Index: stable/11/sys/amd64/linux32/linux32_sysvec.c =================================================================== --- stable/11/sys/amd64/linux32/linux32_sysvec.c (revision 340258) +++ stable/11/sys/amd64/linux32/linux32_sysvec.c (revision 340259) @@ -1,1180 +1,1182 @@ /*- * Copyright (c) 2004 Tim J. Robbins * Copyright (c) 2003 Peter Wemm * Copyright (c) 2002 Doug Rabson * Copyright (c) 1998-1999 Andrew Gallatin * Copyright (c) 1994-1996 Søren Schmidt * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer * in this position and unchanged. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +#include "opt_compat.h" + #include __FBSDID("$FreeBSD$"); #include "opt_compat.h" #ifndef COMPAT_FREEBSD32 #error "Unable to compile Linux-emulator due to missing COMPAT_FREEBSD32 option!" #endif #define __ELF_WORD_SIZE 32 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include MODULE_VERSION(linux, 1); #define AUXARGS_ENTRY_32(pos, id, val) \ do { \ suword32(pos++, id); \ suword32(pos++, val); \ } while (0) #if BYTE_ORDER == LITTLE_ENDIAN #define SHELLMAGIC 0x2123 /* #! */ #else #define SHELLMAGIC 0x2321 #endif /* * Allow the sendsig functions to use the ldebug() facility even though they * are not syscalls themselves. Map them to syscall 0. This is slightly less * bogus than using ldebug(sigreturn). */ #define LINUX32_SYS_linux_rt_sendsig 0 #define LINUX32_SYS_linux_sendsig 0 const char *linux_kplatform; static int linux_szsigcode; static vm_object_t linux_shared_page_obj; static char *linux_shared_page_mapping; extern char _binary_linux32_locore_o_start; extern char _binary_linux32_locore_o_end; extern struct sysent linux32_sysent[LINUX32_SYS_MAXSYSCALL]; SET_DECLARE(linux_ioctl_handler_set, struct linux_ioctl_handler); static int elf_linux_fixup(register_t **stack_base, struct image_params *iparams); static register_t *linux_copyout_strings(struct image_params *imgp); static void linux_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask); static void exec_linux_setregs(struct thread *td, struct image_params *imgp, u_long stack); static void linux32_fixlimit(struct rlimit *rl, int which); static boolean_t linux32_trans_osrel(const Elf_Note *note, int32_t *osrel); static void linux_vdso_install(void *param); static void linux_vdso_deinstall(void *param); /* * Linux syscalls return negative errno's, we do positive and map them * Reference: * FreeBSD: src/sys/sys/errno.h * Linux: linux-2.6.17.8/include/asm-generic/errno-base.h * linux-2.6.17.8/include/asm-generic/errno.h */ static int bsd_to_linux_errno[ELAST + 1] = { -0, -1, -2, -3, -4, -5, -6, -7, -8, -9, -10, -35, -12, -13, -14, -15, -16, -17, -18, -19, -20, -21, -22, -23, -24, -25, -26, -27, -28, -29, -30, -31, -32, -33, -34, -11,-115,-114, -88, -89, -90, -91, -92, -93, -94, -95, -96, -97, -98, -99, -100,-101,-102,-103,-104,-105,-106,-107,-108,-109, -110,-111, -40, -36,-112,-113, -39, -11, -87,-122, -116, -66, -6, -6, -6, -6, -6, -37, -38, -9, -6, -6, -43, -42, -75,-125, -84, -61, -16, -74, -72, -67, -71 }; #define LINUX_T_UNKNOWN 255 static int _bsd_to_linux_trapcode[] = { LINUX_T_UNKNOWN, /* 0 */ 6, /* 1 T_PRIVINFLT */ LINUX_T_UNKNOWN, /* 2 */ 3, /* 3 T_BPTFLT */ LINUX_T_UNKNOWN, /* 4 */ LINUX_T_UNKNOWN, /* 5 */ 16, /* 6 T_ARITHTRAP */ 254, /* 7 T_ASTFLT */ LINUX_T_UNKNOWN, /* 8 */ 13, /* 9 T_PROTFLT */ 1, /* 10 T_TRCTRAP */ LINUX_T_UNKNOWN, /* 11 */ 14, /* 12 T_PAGEFLT */ LINUX_T_UNKNOWN, /* 13 */ 17, /* 14 T_ALIGNFLT */ LINUX_T_UNKNOWN, /* 15 */ LINUX_T_UNKNOWN, /* 16 */ LINUX_T_UNKNOWN, /* 17 */ 0, /* 18 T_DIVIDE */ 2, /* 19 T_NMI */ 4, /* 20 T_OFLOW */ 5, /* 21 T_BOUND */ 7, /* 22 T_DNA */ 8, /* 23 T_DOUBLEFLT */ 9, /* 24 T_FPOPFLT */ 10, /* 25 T_TSSFLT */ 11, /* 26 T_SEGNPFLT */ 12, /* 27 T_STKFLT */ 18, /* 28 T_MCHK */ 19, /* 29 T_XMMFLT */ 15 /* 30 T_RESERVED */ }; #define bsd_to_linux_trapcode(code) \ ((code)td_proc == imgp->proc, ("unsafe elf_linux_fixup(), should be curproc")); base = (Elf32_Addr *)*stack_base; args = (Elf32_Auxargs *)imgp->auxargs; pos = base + (imgp->args->argc + imgp->args->envc + 2); issetugid = imgp->proc->p_flag & P_SUGID ? 1 : 0; AUXARGS_ENTRY_32(pos, LINUX_AT_SYSINFO_EHDR, imgp->proc->p_sysent->sv_shared_page_base); AUXARGS_ENTRY_32(pos, LINUX_AT_SYSINFO, linux32_vsyscall); AUXARGS_ENTRY_32(pos, LINUX_AT_HWCAP, cpu_feature); /* * Do not export AT_CLKTCK when emulating Linux kernel prior to 2.4.0, * as it has appeared in the 2.4.0-rc7 first time. * Being exported, AT_CLKTCK is returned by sysconf(_SC_CLK_TCK), * glibc falls back to the hard-coded CLK_TCK value when aux entry * is not present. * Also see linux_times() implementation. */ if (linux_kernver(curthread) >= LINUX_KERNVER_2004000) AUXARGS_ENTRY_32(pos, LINUX_AT_CLKTCK, stclohz); AUXARGS_ENTRY_32(pos, AT_PHDR, args->phdr); AUXARGS_ENTRY_32(pos, AT_PHENT, args->phent); AUXARGS_ENTRY_32(pos, AT_PHNUM, args->phnum); AUXARGS_ENTRY_32(pos, AT_PAGESZ, args->pagesz); AUXARGS_ENTRY_32(pos, AT_FLAGS, args->flags); AUXARGS_ENTRY_32(pos, AT_ENTRY, args->entry); AUXARGS_ENTRY_32(pos, AT_BASE, args->base); AUXARGS_ENTRY_32(pos, LINUX_AT_SECURE, issetugid); AUXARGS_ENTRY_32(pos, AT_UID, imgp->proc->p_ucred->cr_ruid); AUXARGS_ENTRY_32(pos, AT_EUID, imgp->proc->p_ucred->cr_svuid); AUXARGS_ENTRY_32(pos, AT_GID, imgp->proc->p_ucred->cr_rgid); AUXARGS_ENTRY_32(pos, AT_EGID, imgp->proc->p_ucred->cr_svgid); AUXARGS_ENTRY_32(pos, LINUX_AT_PLATFORM, PTROUT(linux_platform)); AUXARGS_ENTRY(pos, LINUX_AT_RANDOM, PTROUT(imgp->canary)); if (imgp->execpathp != 0) AUXARGS_ENTRY(pos, LINUX_AT_EXECFN, PTROUT(imgp->execpathp)); if (args->execfd != -1) AUXARGS_ENTRY_32(pos, AT_EXECFD, args->execfd); AUXARGS_ENTRY_32(pos, AT_NULL, 0); free(imgp->auxargs, M_TEMP); imgp->auxargs = NULL; base--; suword32(base, (uint32_t)imgp->args->argc); *stack_base = (register_t *)base; return (0); } static void linux_rt_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask) { struct thread *td = curthread; struct proc *p = td->td_proc; struct sigacts *psp; struct trapframe *regs; struct l_rt_sigframe *fp, frame; int oonstack; int sig; int code; sig = ksi->ksi_signo; code = ksi->ksi_code; PROC_LOCK_ASSERT(p, MA_OWNED); psp = p->p_sigacts; mtx_assert(&psp->ps_mtx, MA_OWNED); regs = td->td_frame; oonstack = sigonstack(regs->tf_rsp); #ifdef DEBUG if (ldebug(rt_sendsig)) printf(ARGS(rt_sendsig, "%p, %d, %p, %u"), catcher, sig, (void*)mask, code); #endif /* Allocate space for the signal handler context. */ if ((td->td_pflags & TDP_ALTSTACK) && !oonstack && SIGISMEMBER(psp->ps_sigonstack, sig)) { fp = (struct l_rt_sigframe *)((uintptr_t)td->td_sigstk.ss_sp + td->td_sigstk.ss_size - sizeof(struct l_rt_sigframe)); } else fp = (struct l_rt_sigframe *)regs->tf_rsp - 1; mtx_unlock(&psp->ps_mtx); /* Build the argument list for the signal handler. */ sig = bsd_to_linux_signal(sig); bzero(&frame, sizeof(frame)); frame.sf_handler = PTROUT(catcher); frame.sf_sig = sig; frame.sf_siginfo = PTROUT(&fp->sf_si); frame.sf_ucontext = PTROUT(&fp->sf_sc); /* Fill in POSIX parts. */ ksiginfo_to_lsiginfo(ksi, &frame.sf_si, sig); /* * Build the signal context to be used by sigreturn and libgcc unwind. */ frame.sf_sc.uc_flags = 0; /* XXX ??? */ frame.sf_sc.uc_link = 0; /* XXX ??? */ frame.sf_sc.uc_stack.ss_sp = PTROUT(td->td_sigstk.ss_sp); frame.sf_sc.uc_stack.ss_size = td->td_sigstk.ss_size; frame.sf_sc.uc_stack.ss_flags = (td->td_pflags & TDP_ALTSTACK) ? ((oonstack) ? LINUX_SS_ONSTACK : 0) : LINUX_SS_DISABLE; PROC_UNLOCK(p); bsd_to_linux_sigset(mask, &frame.sf_sc.uc_sigmask); frame.sf_sc.uc_mcontext.sc_mask = frame.sf_sc.uc_sigmask.__mask; frame.sf_sc.uc_mcontext.sc_edi = regs->tf_rdi; frame.sf_sc.uc_mcontext.sc_esi = regs->tf_rsi; frame.sf_sc.uc_mcontext.sc_ebp = regs->tf_rbp; frame.sf_sc.uc_mcontext.sc_ebx = regs->tf_rbx; frame.sf_sc.uc_mcontext.sc_esp = regs->tf_rsp; frame.sf_sc.uc_mcontext.sc_edx = regs->tf_rdx; frame.sf_sc.uc_mcontext.sc_ecx = regs->tf_rcx; frame.sf_sc.uc_mcontext.sc_eax = regs->tf_rax; frame.sf_sc.uc_mcontext.sc_eip = regs->tf_rip; frame.sf_sc.uc_mcontext.sc_cs = regs->tf_cs; frame.sf_sc.uc_mcontext.sc_gs = regs->tf_gs; frame.sf_sc.uc_mcontext.sc_fs = regs->tf_fs; frame.sf_sc.uc_mcontext.sc_es = regs->tf_es; frame.sf_sc.uc_mcontext.sc_ds = regs->tf_ds; frame.sf_sc.uc_mcontext.sc_eflags = regs->tf_rflags; frame.sf_sc.uc_mcontext.sc_esp_at_signal = regs->tf_rsp; frame.sf_sc.uc_mcontext.sc_ss = regs->tf_ss; frame.sf_sc.uc_mcontext.sc_err = regs->tf_err; frame.sf_sc.uc_mcontext.sc_cr2 = (u_int32_t)(uintptr_t)ksi->ksi_addr; frame.sf_sc.uc_mcontext.sc_trapno = bsd_to_linux_trapcode(code); #ifdef DEBUG if (ldebug(rt_sendsig)) printf(LMSG("rt_sendsig flags: 0x%x, sp: %p, ss: 0x%lx, mask: 0x%x"), frame.sf_sc.uc_stack.ss_flags, td->td_sigstk.ss_sp, td->td_sigstk.ss_size, frame.sf_sc.uc_mcontext.sc_mask); #endif if (copyout(&frame, fp, sizeof(frame)) != 0) { /* * Process has trashed its stack; give it an illegal * instruction to halt it in its tracks. */ #ifdef DEBUG if (ldebug(rt_sendsig)) printf(LMSG("rt_sendsig: bad stack %p, oonstack=%x"), fp, oonstack); #endif PROC_LOCK(p); sigexit(td, SIGILL); } /* Build context to run handler in. */ regs->tf_rsp = PTROUT(fp); regs->tf_rip = linux32_rt_sigcode; regs->tf_rflags &= ~(PSL_T | PSL_D); regs->tf_cs = _ucode32sel; regs->tf_ss = _udatasel; regs->tf_ds = _udatasel; regs->tf_es = _udatasel; regs->tf_fs = _ufssel; regs->tf_gs = _ugssel; regs->tf_flags = TF_HASSEGS; set_pcb_flags(td->td_pcb, PCB_FULL_IRET); PROC_LOCK(p); mtx_lock(&psp->ps_mtx); } /* * Send an interrupt to process. * * Stack is set up to allow sigcode stored * in u. to call routine, followed by kcall * to sigreturn routine below. After sigreturn * resets the signal mask, the stack, and the * frame pointer, it returns to the user * specified pc, psl. */ static void linux_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask) { struct thread *td = curthread; struct proc *p = td->td_proc; struct sigacts *psp; struct trapframe *regs; struct l_sigframe *fp, frame; l_sigset_t lmask; int oonstack; int sig, code; sig = ksi->ksi_signo; code = ksi->ksi_code; PROC_LOCK_ASSERT(p, MA_OWNED); psp = p->p_sigacts; mtx_assert(&psp->ps_mtx, MA_OWNED); if (SIGISMEMBER(psp->ps_siginfo, sig)) { /* Signal handler installed with SA_SIGINFO. */ linux_rt_sendsig(catcher, ksi, mask); return; } regs = td->td_frame; oonstack = sigonstack(regs->tf_rsp); #ifdef DEBUG if (ldebug(sendsig)) printf(ARGS(sendsig, "%p, %d, %p, %u"), catcher, sig, (void*)mask, code); #endif /* Allocate space for the signal handler context. */ if ((td->td_pflags & TDP_ALTSTACK) && !oonstack && SIGISMEMBER(psp->ps_sigonstack, sig)) { fp = (struct l_sigframe *)((uintptr_t)td->td_sigstk.ss_sp + td->td_sigstk.ss_size - sizeof(struct l_sigframe)); } else fp = (struct l_sigframe *)regs->tf_rsp - 1; mtx_unlock(&psp->ps_mtx); PROC_UNLOCK(p); /* Build the argument list for the signal handler. */ sig = bsd_to_linux_signal(sig); bzero(&frame, sizeof(frame)); frame.sf_handler = PTROUT(catcher); frame.sf_sig = sig; bsd_to_linux_sigset(mask, &lmask); /* Build the signal context to be used by sigreturn. */ frame.sf_sc.sc_mask = lmask.__mask; frame.sf_sc.sc_gs = regs->tf_gs; frame.sf_sc.sc_fs = regs->tf_fs; frame.sf_sc.sc_es = regs->tf_es; frame.sf_sc.sc_ds = regs->tf_ds; frame.sf_sc.sc_edi = regs->tf_rdi; frame.sf_sc.sc_esi = regs->tf_rsi; frame.sf_sc.sc_ebp = regs->tf_rbp; frame.sf_sc.sc_ebx = regs->tf_rbx; frame.sf_sc.sc_esp = regs->tf_rsp; frame.sf_sc.sc_edx = regs->tf_rdx; frame.sf_sc.sc_ecx = regs->tf_rcx; frame.sf_sc.sc_eax = regs->tf_rax; frame.sf_sc.sc_eip = regs->tf_rip; frame.sf_sc.sc_cs = regs->tf_cs; frame.sf_sc.sc_eflags = regs->tf_rflags; frame.sf_sc.sc_esp_at_signal = regs->tf_rsp; frame.sf_sc.sc_ss = regs->tf_ss; frame.sf_sc.sc_err = regs->tf_err; frame.sf_sc.sc_cr2 = (u_int32_t)(uintptr_t)ksi->ksi_addr; frame.sf_sc.sc_trapno = bsd_to_linux_trapcode(code); frame.sf_extramask[0] = lmask.__mask; if (copyout(&frame, fp, sizeof(frame)) != 0) { /* * Process has trashed its stack; give it an illegal * instruction to halt it in its tracks. */ PROC_LOCK(p); sigexit(td, SIGILL); } /* Build context to run handler in. */ regs->tf_rsp = PTROUT(fp); regs->tf_rip = linux32_sigcode; regs->tf_rflags &= ~(PSL_T | PSL_D); regs->tf_cs = _ucode32sel; regs->tf_ss = _udatasel; regs->tf_ds = _udatasel; regs->tf_es = _udatasel; regs->tf_fs = _ufssel; regs->tf_gs = _ugssel; regs->tf_flags = TF_HASSEGS; set_pcb_flags(td->td_pcb, PCB_FULL_IRET); PROC_LOCK(p); mtx_lock(&psp->ps_mtx); } /* * System call to cleanup state after a signal * has been taken. Reset signal mask and * stack state from context left by sendsig (above). * Return to previous pc and psl as specified by * context left by sendsig. Check carefully to * make sure that the user has not modified the * psl to gain improper privileges or to cause * a machine fault. */ int linux_sigreturn(struct thread *td, struct linux_sigreturn_args *args) { struct l_sigframe frame; struct trapframe *regs; sigset_t bmask; l_sigset_t lmask; int eflags; ksiginfo_t ksi; regs = td->td_frame; #ifdef DEBUG if (ldebug(sigreturn)) printf(ARGS(sigreturn, "%p"), (void *)args->sfp); #endif /* * The trampoline code hands us the sigframe. * It is unsafe to keep track of it ourselves, in the event that a * program jumps out of a signal handler. */ if (copyin(args->sfp, &frame, sizeof(frame)) != 0) return (EFAULT); /* Check for security violations. */ #define EFLAGS_SECURE(ef, oef) ((((ef) ^ (oef)) & ~PSL_USERCHANGE) == 0) eflags = frame.sf_sc.sc_eflags; if (!EFLAGS_SECURE(eflags, regs->tf_rflags)) return(EINVAL); /* * Don't allow users to load a valid privileged %cs. Let the * hardware check for invalid selectors, excess privilege in * other selectors, invalid %eip's and invalid %esp's. */ #define CS_SECURE(cs) (ISPL(cs) == SEL_UPL) if (!CS_SECURE(frame.sf_sc.sc_cs)) { ksiginfo_init_trap(&ksi); ksi.ksi_signo = SIGBUS; ksi.ksi_code = BUS_OBJERR; ksi.ksi_trapno = T_PROTFLT; ksi.ksi_addr = (void *)regs->tf_rip; trapsignal(td, &ksi); return(EINVAL); } lmask.__mask = frame.sf_sc.sc_mask; lmask.__mask = frame.sf_extramask[0]; linux_to_bsd_sigset(&lmask, &bmask); kern_sigprocmask(td, SIG_SETMASK, &bmask, NULL, 0); /* Restore signal context. */ regs->tf_rdi = frame.sf_sc.sc_edi; regs->tf_rsi = frame.sf_sc.sc_esi; regs->tf_rbp = frame.sf_sc.sc_ebp; regs->tf_rbx = frame.sf_sc.sc_ebx; regs->tf_rdx = frame.sf_sc.sc_edx; regs->tf_rcx = frame.sf_sc.sc_ecx; regs->tf_rax = frame.sf_sc.sc_eax; regs->tf_rip = frame.sf_sc.sc_eip; regs->tf_cs = frame.sf_sc.sc_cs; regs->tf_ds = frame.sf_sc.sc_ds; regs->tf_es = frame.sf_sc.sc_es; regs->tf_fs = frame.sf_sc.sc_fs; regs->tf_gs = frame.sf_sc.sc_gs; regs->tf_rflags = eflags; regs->tf_rsp = frame.sf_sc.sc_esp_at_signal; regs->tf_ss = frame.sf_sc.sc_ss; set_pcb_flags(td->td_pcb, PCB_FULL_IRET); return (EJUSTRETURN); } /* * System call to cleanup state after a signal * has been taken. Reset signal mask and * stack state from context left by rt_sendsig (above). * Return to previous pc and psl as specified by * context left by sendsig. Check carefully to * make sure that the user has not modified the * psl to gain improper privileges or to cause * a machine fault. */ int linux_rt_sigreturn(struct thread *td, struct linux_rt_sigreturn_args *args) { struct l_ucontext uc; struct l_sigcontext *context; sigset_t bmask; l_stack_t *lss; stack_t ss; struct trapframe *regs; int eflags; ksiginfo_t ksi; regs = td->td_frame; #ifdef DEBUG if (ldebug(rt_sigreturn)) printf(ARGS(rt_sigreturn, "%p"), (void *)args->ucp); #endif /* * The trampoline code hands us the ucontext. * It is unsafe to keep track of it ourselves, in the event that a * program jumps out of a signal handler. */ if (copyin(args->ucp, &uc, sizeof(uc)) != 0) return (EFAULT); context = &uc.uc_mcontext; /* Check for security violations. */ #define EFLAGS_SECURE(ef, oef) ((((ef) ^ (oef)) & ~PSL_USERCHANGE) == 0) eflags = context->sc_eflags; if (!EFLAGS_SECURE(eflags, regs->tf_rflags)) return(EINVAL); /* * Don't allow users to load a valid privileged %cs. Let the * hardware check for invalid selectors, excess privilege in * other selectors, invalid %eip's and invalid %esp's. */ #define CS_SECURE(cs) (ISPL(cs) == SEL_UPL) if (!CS_SECURE(context->sc_cs)) { ksiginfo_init_trap(&ksi); ksi.ksi_signo = SIGBUS; ksi.ksi_code = BUS_OBJERR; ksi.ksi_trapno = T_PROTFLT; ksi.ksi_addr = (void *)regs->tf_rip; trapsignal(td, &ksi); return(EINVAL); } linux_to_bsd_sigset(&uc.uc_sigmask, &bmask); kern_sigprocmask(td, SIG_SETMASK, &bmask, NULL, 0); /* * Restore signal context */ regs->tf_gs = context->sc_gs; regs->tf_fs = context->sc_fs; regs->tf_es = context->sc_es; regs->tf_ds = context->sc_ds; regs->tf_rdi = context->sc_edi; regs->tf_rsi = context->sc_esi; regs->tf_rbp = context->sc_ebp; regs->tf_rbx = context->sc_ebx; regs->tf_rdx = context->sc_edx; regs->tf_rcx = context->sc_ecx; regs->tf_rax = context->sc_eax; regs->tf_rip = context->sc_eip; regs->tf_cs = context->sc_cs; regs->tf_rflags = eflags; regs->tf_rsp = context->sc_esp_at_signal; regs->tf_ss = context->sc_ss; set_pcb_flags(td->td_pcb, PCB_FULL_IRET); /* * call sigaltstack & ignore results.. */ lss = &uc.uc_stack; ss.ss_sp = PTRIN(lss->ss_sp); ss.ss_size = lss->ss_size; ss.ss_flags = linux_to_bsd_sigaltstack(lss->ss_flags); #ifdef DEBUG if (ldebug(rt_sigreturn)) printf(LMSG("rt_sigret flags: 0x%x, sp: %p, ss: 0x%lx, mask: 0x%x"), ss.ss_flags, ss.ss_sp, ss.ss_size, context->sc_mask); #endif (void)kern_sigaltstack(td, &ss, NULL); return (EJUSTRETURN); } static int linux32_fetch_syscall_args(struct thread *td) { struct proc *p; struct trapframe *frame; struct syscall_args *sa; p = td->td_proc; frame = td->td_frame; sa = &td->td_sa; sa->args[0] = frame->tf_rbx; sa->args[1] = frame->tf_rcx; sa->args[2] = frame->tf_rdx; sa->args[3] = frame->tf_rsi; sa->args[4] = frame->tf_rdi; sa->args[5] = frame->tf_rbp; /* Unconfirmed */ sa->code = frame->tf_rax; if (sa->code >= p->p_sysent->sv_size) /* nosys */ sa->callp = &p->p_sysent->sv_table[p->p_sysent->sv_size - 1]; else sa->callp = &p->p_sysent->sv_table[sa->code]; sa->narg = sa->callp->sy_narg; td->td_retval[0] = 0; td->td_retval[1] = frame->tf_rdx; return (0); } /* * If a linux binary is exec'ing something, try this image activator * first. We override standard shell script execution in order to * be able to modify the interpreter path. We only do this if a linux * binary is doing the exec, so we do not create an EXEC module for it. */ static int exec_linux_imgact_try(struct image_params *iparams); static int exec_linux_imgact_try(struct image_params *imgp) { const char *head = (const char *)imgp->image_header; char *rpath; int error = -1; /* * The interpreter for shell scripts run from a linux binary needs * to be located in /compat/linux if possible in order to recursively * maintain linux path emulation. */ if (((const short *)head)[0] == SHELLMAGIC) { /* * Run our normal shell image activator. If it succeeds attempt * to use the alternate path for the interpreter. If an * alternate * path is found, use our stringspace to store it. */ if ((error = exec_shell_imgact(imgp)) == 0) { linux_emul_convpath(FIRST_THREAD_IN_PROC(imgp->proc), imgp->interpreter_name, UIO_SYSSPACE, &rpath, 0, AT_FDCWD); if (rpath != NULL) imgp->args->fname_buf = imgp->interpreter_name = rpath; } } return (error); } /* * Clear registers on exec * XXX copied from ia32_signal.c. */ static void exec_linux_setregs(struct thread *td, struct image_params *imgp, u_long stack) { struct trapframe *regs = td->td_frame; struct pcb *pcb = td->td_pcb; register_t saved_rflags; regs = td->td_frame; pcb = td->td_pcb; mtx_lock(&dt_lock); if (td->td_proc->p_md.md_ldt != NULL) user_ldt_free(td); else mtx_unlock(&dt_lock); critical_enter(); wrmsr(MSR_FSBASE, 0); wrmsr(MSR_KGSBASE, 0); /* User value while we're in the kernel */ pcb->pcb_fsbase = 0; pcb->pcb_gsbase = 0; critical_exit(); pcb->pcb_initial_fpucw = __LINUX_NPXCW__; saved_rflags = regs->tf_rflags & PSL_T; bzero((char *)regs, sizeof(struct trapframe)); regs->tf_rip = imgp->entry_addr; regs->tf_rsp = stack; regs->tf_rflags = PSL_USER | saved_rflags; regs->tf_gs = _ugssel; regs->tf_fs = _ufssel; regs->tf_es = _udatasel; regs->tf_ds = _udatasel; regs->tf_ss = _udatasel; regs->tf_flags = TF_HASSEGS; regs->tf_cs = _ucode32sel; regs->tf_rbx = imgp->ps_strings; fpstate_drop(td); /* Do full restore on return so that we can change to a different %cs */ set_pcb_flags(pcb, PCB_32BIT | PCB_FULL_IRET); td->td_retval[1] = 0; } /* * XXX copied from ia32_sysvec.c. */ static register_t * linux_copyout_strings(struct image_params *imgp) { int argc, envc; u_int32_t *vectp; char *stringp, *destp; u_int32_t *stack_base; struct linux32_ps_strings *arginfo; char canary[LINUX_AT_RANDOM_LEN]; size_t execpath_len; /* Calculate string base and vector table pointers. */ if (imgp->execpath != NULL && imgp->auxargs != NULL) execpath_len = strlen(imgp->execpath) + 1; else execpath_len = 0; arginfo = (struct linux32_ps_strings *)LINUX32_PS_STRINGS; destp = (caddr_t)arginfo - SPARE_USRSPACE - roundup(sizeof(canary), sizeof(char *)) - roundup(execpath_len, sizeof(char *)) - roundup(ARG_MAX - imgp->args->stringspace, sizeof(char *)); if (execpath_len != 0) { imgp->execpathp = (uintptr_t)arginfo - execpath_len; copyout(imgp->execpath, (void *)imgp->execpathp, execpath_len); } /* Prepare the canary for SSP. */ arc4rand(canary, sizeof(canary), 0); imgp->canary = (uintptr_t)arginfo - roundup(execpath_len, sizeof(char *)) - roundup(sizeof(canary), sizeof(char *)); copyout(canary, (void *)imgp->canary, sizeof(canary)); vectp = (uint32_t *)destp; if (imgp->auxargs) { /* * Allocate room on the stack for the ELF auxargs * array. It has LINUX_AT_COUNT entries. */ vectp -= howmany(LINUX_AT_COUNT * sizeof(Elf32_Auxinfo), sizeof(*vectp)); } /* * Allocate room for the argv[] and env vectors including the * terminating NULL pointers. */ vectp -= imgp->args->argc + 1 + imgp->args->envc + 1; /* vectp also becomes our initial stack base. */ stack_base = vectp; stringp = imgp->args->begin_argv; argc = imgp->args->argc; envc = imgp->args->envc; /* Copy out strings - arguments and environment. */ copyout(stringp, destp, ARG_MAX - imgp->args->stringspace); /* Fill in "ps_strings" struct for ps, w, etc. */ suword32(&arginfo->ps_argvstr, (uint32_t)(intptr_t)vectp); suword32(&arginfo->ps_nargvstr, argc); /* Fill in argument portion of vector table. */ for (; argc > 0; --argc) { suword32(vectp++, (uint32_t)(intptr_t)destp); while (*stringp++ != 0) destp++; destp++; } /* A null vector table pointer separates the argp's from the envp's. */ suword32(vectp++, 0); suword32(&arginfo->ps_envstr, (uint32_t)(intptr_t)vectp); suword32(&arginfo->ps_nenvstr, envc); /* Fill in environment portion of vector table. */ for (; envc > 0; --envc) { suword32(vectp++, (uint32_t)(intptr_t)destp); while (*stringp++ != 0) destp++; destp++; } /* The end of the vector table is a null pointer. */ suword32(vectp, 0); return ((register_t *)stack_base); } static SYSCTL_NODE(_compat, OID_AUTO, linux32, CTLFLAG_RW, 0, "32-bit Linux emulation"); static u_long linux32_maxdsiz = LINUX32_MAXDSIZ; SYSCTL_ULONG(_compat_linux32, OID_AUTO, maxdsiz, CTLFLAG_RW, &linux32_maxdsiz, 0, ""); static u_long linux32_maxssiz = LINUX32_MAXSSIZ; SYSCTL_ULONG(_compat_linux32, OID_AUTO, maxssiz, CTLFLAG_RW, &linux32_maxssiz, 0, ""); static u_long linux32_maxvmem = LINUX32_MAXVMEM; SYSCTL_ULONG(_compat_linux32, OID_AUTO, maxvmem, CTLFLAG_RW, &linux32_maxvmem, 0, ""); #if defined(DEBUG) SYSCTL_PROC(_compat_linux32, OID_AUTO, debug, CTLTYPE_STRING | CTLFLAG_RW, 0, 0, linux_sysctl_debug, "A", "Linux debugging control"); #endif static void linux32_fixlimit(struct rlimit *rl, int which) { switch (which) { case RLIMIT_DATA: if (linux32_maxdsiz != 0) { if (rl->rlim_cur > linux32_maxdsiz) rl->rlim_cur = linux32_maxdsiz; if (rl->rlim_max > linux32_maxdsiz) rl->rlim_max = linux32_maxdsiz; } break; case RLIMIT_STACK: if (linux32_maxssiz != 0) { if (rl->rlim_cur > linux32_maxssiz) rl->rlim_cur = linux32_maxssiz; if (rl->rlim_max > linux32_maxssiz) rl->rlim_max = linux32_maxssiz; } break; case RLIMIT_VMEM: if (linux32_maxvmem != 0) { if (rl->rlim_cur > linux32_maxvmem) rl->rlim_cur = linux32_maxvmem; if (rl->rlim_max > linux32_maxvmem) rl->rlim_max = linux32_maxvmem; } break; } } struct sysentvec elf_linux_sysvec = { .sv_size = LINUX32_SYS_MAXSYSCALL, .sv_table = linux32_sysent, .sv_mask = 0, .sv_errsize = ELAST + 1, .sv_errtbl = bsd_to_linux_errno, .sv_transtrap = translate_traps, .sv_fixup = elf_linux_fixup, .sv_sendsig = linux_sendsig, .sv_sigcode = &_binary_linux32_locore_o_start, .sv_szsigcode = &linux_szsigcode, .sv_name = "Linux ELF32", .sv_coredump = elf32_coredump, .sv_imgact_try = exec_linux_imgact_try, .sv_minsigstksz = LINUX_MINSIGSTKSZ, .sv_pagesize = PAGE_SIZE, .sv_minuser = VM_MIN_ADDRESS, .sv_maxuser = LINUX32_MAXUSER, .sv_usrstack = LINUX32_USRSTACK, .sv_psstrings = LINUX32_PS_STRINGS, .sv_stackprot = VM_PROT_ALL, .sv_copyout_strings = linux_copyout_strings, .sv_setregs = exec_linux_setregs, .sv_fixlimit = linux32_fixlimit, .sv_maxssiz = &linux32_maxssiz, .sv_flags = SV_ABI_LINUX | SV_ILP32 | SV_IA32 | SV_SHP, .sv_set_syscall_retval = cpu_set_syscall_retval, .sv_fetch_syscall_args = linux32_fetch_syscall_args, .sv_syscallnames = NULL, .sv_shared_page_base = LINUX32_SHAREDPAGE, .sv_shared_page_len = PAGE_SIZE, .sv_schedtail = linux_schedtail, .sv_thread_detach = linux_thread_detach, .sv_trap = NULL, }; static void linux_vdso_install(void *param) { linux_szsigcode = (&_binary_linux32_locore_o_end - &_binary_linux32_locore_o_start); if (linux_szsigcode > elf_linux_sysvec.sv_shared_page_len) panic("Linux invalid vdso size\n"); __elfN(linux_vdso_fixup)(&elf_linux_sysvec); linux_shared_page_obj = __elfN(linux_shared_page_init) (&linux_shared_page_mapping); __elfN(linux_vdso_reloc)(&elf_linux_sysvec, LINUX32_SHAREDPAGE); bcopy(elf_linux_sysvec.sv_sigcode, linux_shared_page_mapping, linux_szsigcode); elf_linux_sysvec.sv_shared_page_obj = linux_shared_page_obj; linux_kplatform = linux_shared_page_mapping + (linux_platform - (caddr_t)LINUX32_SHAREDPAGE); } SYSINIT(elf_linux_vdso_init, SI_SUB_EXEC, SI_ORDER_ANY, (sysinit_cfunc_t)linux_vdso_install, NULL); static void linux_vdso_deinstall(void *param) { __elfN(linux_shared_page_fini)(linux_shared_page_obj); }; SYSUNINIT(elf_linux_vdso_uninit, SI_SUB_EXEC, SI_ORDER_FIRST, (sysinit_cfunc_t)linux_vdso_deinstall, NULL); static char GNU_ABI_VENDOR[] = "GNU"; static int GNULINUX_ABI_DESC = 0; static boolean_t linux32_trans_osrel(const Elf_Note *note, int32_t *osrel) { const Elf32_Word *desc; uintptr_t p; p = (uintptr_t)(note + 1); p += roundup2(note->n_namesz, sizeof(Elf32_Addr)); desc = (const Elf32_Word *)p; if (desc[0] != GNULINUX_ABI_DESC) return (FALSE); /* * For linux we encode osrel as follows (see linux_mib.c): * VVVMMMIII (version, major, minor), see linux_mib.c. */ *osrel = desc[1] * 1000000 + desc[2] * 1000 + desc[3]; return (TRUE); } static Elf_Brandnote linux32_brandnote = { .hdr.n_namesz = sizeof(GNU_ABI_VENDOR), .hdr.n_descsz = 16, /* XXX at least 16 */ .hdr.n_type = 1, .vendor = GNU_ABI_VENDOR, .flags = BN_TRANSLATE_OSREL, .trans_osrel = linux32_trans_osrel }; static Elf32_Brandinfo linux_brand = { .brand = ELFOSABI_LINUX, .machine = EM_386, .compat_3_brand = "Linux", .emul_path = "/compat/linux", .interp_path = "/lib/ld-linux.so.1", .sysvec = &elf_linux_sysvec, .interp_newpath = NULL, .brand_note = &linux32_brandnote, .flags = BI_CAN_EXEC_DYN | BI_BRAND_NOTE }; static Elf32_Brandinfo linux_glibc2brand = { .brand = ELFOSABI_LINUX, .machine = EM_386, .compat_3_brand = "Linux", .emul_path = "/compat/linux", .interp_path = "/lib/ld-linux.so.2", .sysvec = &elf_linux_sysvec, .interp_newpath = NULL, .brand_note = &linux32_brandnote, .flags = BI_CAN_EXEC_DYN | BI_BRAND_NOTE }; static Elf32_Brandinfo linux_muslbrand = { .brand = ELFOSABI_LINUX, .machine = EM_386, .compat_3_brand = "Linux", .emul_path = "/compat/linux", .interp_path = "/lib/ld-musl-i386.so.1", .sysvec = &elf_linux_sysvec, .interp_newpath = NULL, .brand_note = &linux32_brandnote, .flags = BI_CAN_EXEC_DYN | BI_BRAND_NOTE }; Elf32_Brandinfo *linux_brandlist[] = { &linux_brand, &linux_glibc2brand, &linux_muslbrand, NULL }; static int linux_elf_modevent(module_t mod, int type, void *data) { Elf32_Brandinfo **brandinfo; int error; struct linux_ioctl_handler **lihp; error = 0; switch(type) { case MOD_LOAD: for (brandinfo = &linux_brandlist[0]; *brandinfo != NULL; ++brandinfo) if (elf32_insert_brand_entry(*brandinfo) < 0) error = EINVAL; if (error == 0) { SET_FOREACH(lihp, linux_ioctl_handler_set) - linux_ioctl_register_handler(*lihp); + linux32_ioctl_register_handler(*lihp); LIST_INIT(&futex_list); mtx_init(&futex_mtx, "ftllk", NULL, MTX_DEF); stclohz = (stathz ? stathz : hz); if (bootverbose) printf("Linux ELF exec handler installed\n"); } else printf("cannot insert Linux ELF brand handler\n"); break; case MOD_UNLOAD: for (brandinfo = &linux_brandlist[0]; *brandinfo != NULL; ++brandinfo) if (elf32_brand_inuse(*brandinfo)) error = EBUSY; if (error == 0) { for (brandinfo = &linux_brandlist[0]; *brandinfo != NULL; ++brandinfo) if (elf32_remove_brand_entry(*brandinfo) < 0) error = EINVAL; } if (error == 0) { SET_FOREACH(lihp, linux_ioctl_handler_set) - linux_ioctl_unregister_handler(*lihp); + linux32_ioctl_unregister_handler(*lihp); mtx_destroy(&futex_mtx); if (bootverbose) printf("Linux ELF exec handler removed\n"); } else printf("Could not deinstall ELF interpreter entry\n"); break; default: return (EOPNOTSUPP); } return (error); } static moduledata_t linux_elf_mod = { "linuxelf", linux_elf_modevent, 0 }; DECLARE_MODULE_TIED(linuxelf, linux_elf_mod, SI_SUB_EXEC, SI_ORDER_ANY); MODULE_DEPEND(linuxelf, linux_common, 1, 1, 1); FEATURE(linux, "Linux 32bit support"); Index: stable/11/sys/compat/linux/linux_common.c =================================================================== --- stable/11/sys/compat/linux/linux_common.c (revision 340258) +++ stable/11/sys/compat/linux/linux_common.c (revision 340259) @@ -1,93 +1,100 @@ /*- * Copyright (c) 2014 Vassilis Laganakos * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include +#include #include #include +#include #include #include FEATURE(linuxulator_v4l, "V4L ioctl wrapper support in the linuxulator"); FEATURE(linuxulator_v4l2, "V4L2 ioctl wrapper support in the linuxulator"); MODULE_VERSION(linux_common, 1); SET_DECLARE(linux_device_handler_set, struct linux_device_handler); + +TAILQ_HEAD(, linux_ioctl_handler_element) linux_ioctl_handlers = + TAILQ_HEAD_INITIALIZER(linux_ioctl_handlers); +struct sx linux_ioctl_sx; +SX_SYSINIT(linux_ioctl, &linux_ioctl_sx, "Linux ioctl handlers"); static eventhandler_tag linux_exec_tag; static eventhandler_tag linux_thread_dtor_tag; static eventhandler_tag linux_exit_tag; static int linux_common_modevent(module_t mod, int type, void *data) { struct linux_device_handler **ldhp; switch(type) { case MOD_LOAD: linux_osd_jail_register(); linux_exit_tag = EVENTHANDLER_REGISTER(process_exit, linux_proc_exit, NULL, 1000); linux_exec_tag = EVENTHANDLER_REGISTER(process_exec, linux_proc_exec, NULL, 1000); linux_thread_dtor_tag = EVENTHANDLER_REGISTER(thread_dtor, linux_thread_dtor, NULL, EVENTHANDLER_PRI_ANY); SET_FOREACH(ldhp, linux_device_handler_set) linux_device_register_handler(*ldhp); break; case MOD_UNLOAD: linux_osd_jail_deregister(); SET_FOREACH(ldhp, linux_device_handler_set) linux_device_unregister_handler(*ldhp); EVENTHANDLER_DEREGISTER(process_exit, linux_exit_tag); EVENTHANDLER_DEREGISTER(process_exec, linux_exec_tag); EVENTHANDLER_DEREGISTER(thread_dtor, linux_thread_dtor_tag); break; default: return (EOPNOTSUPP); } return (0); } static moduledata_t linux_common_mod = { "linuxcommon", linux_common_modevent, 0 }; DECLARE_MODULE(linuxcommon, linux_common_mod, SI_SUB_EXEC, SI_ORDER_ANY); Index: stable/11/sys/compat/linux/linux_ioctl.c =================================================================== --- stable/11/sys/compat/linux/linux_ioctl.c (revision 340258) +++ stable/11/sys/compat/linux/linux_ioctl.c (revision 340259) @@ -1,3812 +1,3893 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 1994-1995 Søren Schmidt * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include "opt_compat.h" #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef COMPAT_LINUX32 #include #include #else #include #include #endif #include #include #include #include #include #include #include #include #include #include CTASSERT(LINUX_IFNAMSIZ == IFNAMSIZ); static linux_ioctl_function_t linux_ioctl_cdrom; static linux_ioctl_function_t linux_ioctl_vfat; static linux_ioctl_function_t linux_ioctl_console; static linux_ioctl_function_t linux_ioctl_hdio; static linux_ioctl_function_t linux_ioctl_disk; static linux_ioctl_function_t linux_ioctl_socket; static linux_ioctl_function_t linux_ioctl_sound; static linux_ioctl_function_t linux_ioctl_termio; static linux_ioctl_function_t linux_ioctl_private; static linux_ioctl_function_t linux_ioctl_drm; static linux_ioctl_function_t linux_ioctl_sg; static linux_ioctl_function_t linux_ioctl_v4l; static linux_ioctl_function_t linux_ioctl_v4l2; static linux_ioctl_function_t linux_ioctl_special; static linux_ioctl_function_t linux_ioctl_fbsd_usb; static linux_ioctl_function_t linux_ioctl_evdev; static struct linux_ioctl_handler cdrom_handler = { linux_ioctl_cdrom, LINUX_IOCTL_CDROM_MIN, LINUX_IOCTL_CDROM_MAX }; static struct linux_ioctl_handler vfat_handler = { linux_ioctl_vfat, LINUX_IOCTL_VFAT_MIN, LINUX_IOCTL_VFAT_MAX }; static struct linux_ioctl_handler console_handler = { linux_ioctl_console, LINUX_IOCTL_CONSOLE_MIN, LINUX_IOCTL_CONSOLE_MAX }; static struct linux_ioctl_handler hdio_handler = { linux_ioctl_hdio, LINUX_IOCTL_HDIO_MIN, LINUX_IOCTL_HDIO_MAX }; static struct linux_ioctl_handler disk_handler = { linux_ioctl_disk, LINUX_IOCTL_DISK_MIN, LINUX_IOCTL_DISK_MAX }; static struct linux_ioctl_handler socket_handler = { linux_ioctl_socket, LINUX_IOCTL_SOCKET_MIN, LINUX_IOCTL_SOCKET_MAX }; static struct linux_ioctl_handler sound_handler = { linux_ioctl_sound, LINUX_IOCTL_SOUND_MIN, LINUX_IOCTL_SOUND_MAX }; static struct linux_ioctl_handler termio_handler = { linux_ioctl_termio, LINUX_IOCTL_TERMIO_MIN, LINUX_IOCTL_TERMIO_MAX }; static struct linux_ioctl_handler private_handler = { linux_ioctl_private, LINUX_IOCTL_PRIVATE_MIN, LINUX_IOCTL_PRIVATE_MAX }; static struct linux_ioctl_handler drm_handler = { linux_ioctl_drm, LINUX_IOCTL_DRM_MIN, LINUX_IOCTL_DRM_MAX }; static struct linux_ioctl_handler sg_handler = { linux_ioctl_sg, LINUX_IOCTL_SG_MIN, LINUX_IOCTL_SG_MAX }; static struct linux_ioctl_handler video_handler = { linux_ioctl_v4l, LINUX_IOCTL_VIDEO_MIN, LINUX_IOCTL_VIDEO_MAX }; static struct linux_ioctl_handler video2_handler = { linux_ioctl_v4l2, LINUX_IOCTL_VIDEO2_MIN, LINUX_IOCTL_VIDEO2_MAX }; static struct linux_ioctl_handler fbsd_usb = { linux_ioctl_fbsd_usb, FBSD_LUSB_MIN, FBSD_LUSB_MAX }; static struct linux_ioctl_handler evdev_handler = { linux_ioctl_evdev, LINUX_IOCTL_EVDEV_MIN, LINUX_IOCTL_EVDEV_MAX }; DATA_SET(linux_ioctl_handler_set, cdrom_handler); DATA_SET(linux_ioctl_handler_set, vfat_handler); DATA_SET(linux_ioctl_handler_set, console_handler); DATA_SET(linux_ioctl_handler_set, hdio_handler); DATA_SET(linux_ioctl_handler_set, disk_handler); DATA_SET(linux_ioctl_handler_set, socket_handler); DATA_SET(linux_ioctl_handler_set, sound_handler); DATA_SET(linux_ioctl_handler_set, termio_handler); DATA_SET(linux_ioctl_handler_set, private_handler); DATA_SET(linux_ioctl_handler_set, drm_handler); DATA_SET(linux_ioctl_handler_set, sg_handler); DATA_SET(linux_ioctl_handler_set, video_handler); DATA_SET(linux_ioctl_handler_set, video2_handler); DATA_SET(linux_ioctl_handler_set, fbsd_usb); DATA_SET(linux_ioctl_handler_set, evdev_handler); -struct handler_element -{ - TAILQ_ENTRY(handler_element) list; - int (*func)(struct thread *, struct linux_ioctl_args *); - int low, high, span; -}; - -static TAILQ_HEAD(, handler_element) handlers = - TAILQ_HEAD_INITIALIZER(handlers); +#ifdef __i386__ +static TAILQ_HEAD(, linux_ioctl_handler_element) linux_ioctl_handlers = + TAILQ_HEAD_INITIALIZER(linux_ioctl_handlers); static struct sx linux_ioctl_sx; SX_SYSINIT(linux_ioctl, &linux_ioctl_sx, "linux ioctl handlers"); +#else +extern TAILQ_HEAD(, linux_ioctl_handler_element) linux_ioctl_handlers; +extern struct sx linux_ioctl_sx; +#endif +#ifdef COMPAT_LINUX32 +static TAILQ_HEAD(, linux_ioctl_handler_element) linux32_ioctl_handlers = + TAILQ_HEAD_INITIALIZER(linux32_ioctl_handlers); +#endif /* * hdio related ioctls for VMWare support */ struct linux_hd_geometry { u_int8_t heads; u_int8_t sectors; u_int16_t cylinders; u_int32_t start; }; struct linux_hd_big_geometry { u_int8_t heads; u_int8_t sectors; u_int32_t cylinders; u_int32_t start; }; static int linux_ioctl_hdio(struct thread *td, struct linux_ioctl_args *args) { cap_rights_t rights; struct file *fp; int error; u_int sectorsize, fwcylinders, fwheads, fwsectors; off_t mediasize, bytespercyl; error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) return (error); switch (args->cmd & 0xffff) { case LINUX_HDIO_GET_GEO: case LINUX_HDIO_GET_GEO_BIG: error = fo_ioctl(fp, DIOCGMEDIASIZE, (caddr_t)&mediasize, td->td_ucred, td); if (!error) error = fo_ioctl(fp, DIOCGSECTORSIZE, (caddr_t)§orsize, td->td_ucred, td); if (!error) error = fo_ioctl(fp, DIOCGFWHEADS, (caddr_t)&fwheads, td->td_ucred, td); if (!error) error = fo_ioctl(fp, DIOCGFWSECTORS, (caddr_t)&fwsectors, td->td_ucred, td); /* * XXX: DIOCGFIRSTOFFSET is not yet implemented, so * so pretend that GEOM always says 0. This is NOT VALID * for slices or partitions, only the per-disk raw devices. */ fdrop(fp, td); if (error) return (error); /* * 1. Calculate the number of bytes in a cylinder, * given the firmware's notion of heads and sectors * per cylinder. * 2. Calculate the number of cylinders, given the total * size of the media. * All internal calculations should have 64-bit precision. */ bytespercyl = (off_t) sectorsize * fwheads * fwsectors; fwcylinders = mediasize / bytespercyl; #if defined(DEBUG) linux_msg(td, "HDIO_GET_GEO: mediasize %jd, c/h/s %d/%d/%d, " "bpc %jd", (intmax_t)mediasize, fwcylinders, fwheads, fwsectors, (intmax_t)bytespercyl); #endif if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO) { struct linux_hd_geometry hdg; hdg.cylinders = fwcylinders; hdg.heads = fwheads; hdg.sectors = fwsectors; hdg.start = 0; error = copyout(&hdg, (void *)args->arg, sizeof(hdg)); } else if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO_BIG) { struct linux_hd_big_geometry hdbg; memset(&hdbg, 0, sizeof(hdbg)); hdbg.cylinders = fwcylinders; hdbg.heads = fwheads; hdbg.sectors = fwsectors; hdbg.start = 0; error = copyout(&hdbg, (void *)args->arg, sizeof(hdbg)); } return (error); break; default: /* XXX */ linux_msg(td, "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented", args->fd, (int)(args->cmd & 0xffff), (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff)); break; } fdrop(fp, td); return (ENOIOCTL); } static int linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args) { cap_rights_t rights; struct file *fp; int error; u_int sectorsize; off_t mediasize; error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) return (error); switch (args->cmd & 0xffff) { case LINUX_BLKGETSIZE: error = fo_ioctl(fp, DIOCGSECTORSIZE, (caddr_t)§orsize, td->td_ucred, td); if (!error) error = fo_ioctl(fp, DIOCGMEDIASIZE, (caddr_t)&mediasize, td->td_ucred, td); fdrop(fp, td); if (error) return (error); sectorsize = mediasize / sectorsize; /* * XXX: How do we know we return the right size of integer ? */ return (copyout(§orsize, (void *)args->arg, sizeof(sectorsize))); break; case LINUX_BLKSSZGET: error = fo_ioctl(fp, DIOCGSECTORSIZE, (caddr_t)§orsize, td->td_ucred, td); fdrop(fp, td); if (error) return (error); return (copyout(§orsize, (void *)args->arg, sizeof(sectorsize))); break; } fdrop(fp, td); return (ENOIOCTL); } /* * termio related ioctls */ struct linux_termio { unsigned short c_iflag; unsigned short c_oflag; unsigned short c_cflag; unsigned short c_lflag; unsigned char c_line; unsigned char c_cc[LINUX_NCC]; }; struct linux_termios { unsigned int c_iflag; unsigned int c_oflag; unsigned int c_cflag; unsigned int c_lflag; unsigned char c_line; unsigned char c_cc[LINUX_NCCS]; }; struct linux_winsize { unsigned short ws_row, ws_col; unsigned short ws_xpixel, ws_ypixel; }; struct speedtab { int sp_speed; /* Speed. */ int sp_code; /* Code. */ }; static struct speedtab sptab[] = { { B0, LINUX_B0 }, { B50, LINUX_B50 }, { B75, LINUX_B75 }, { B110, LINUX_B110 }, { B134, LINUX_B134 }, { B150, LINUX_B150 }, { B200, LINUX_B200 }, { B300, LINUX_B300 }, { B600, LINUX_B600 }, { B1200, LINUX_B1200 }, { B1800, LINUX_B1800 }, { B2400, LINUX_B2400 }, { B4800, LINUX_B4800 }, { B9600, LINUX_B9600 }, { B19200, LINUX_B19200 }, { B38400, LINUX_B38400 }, { B57600, LINUX_B57600 }, { B115200, LINUX_B115200 }, {-1, -1 } }; struct linux_serial_struct { int type; int line; int port; int irq; int flags; int xmit_fifo_size; int custom_divisor; int baud_base; unsigned short close_delay; char reserved_char[2]; int hub6; unsigned short closing_wait; unsigned short closing_wait2; int reserved[4]; }; static int linux_to_bsd_speed(int code, struct speedtab *table) { for ( ; table->sp_code != -1; table++) if (table->sp_code == code) return (table->sp_speed); return -1; } static int bsd_to_linux_speed(int speed, struct speedtab *table) { for ( ; table->sp_speed != -1; table++) if (table->sp_speed == speed) return (table->sp_code); return -1; } static void bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios) { int i; #ifdef DEBUG if (ldebug(ioctl)) { printf("LINUX: BSD termios structure (input):\n"); printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n", bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag, bios->c_ispeed, bios->c_ospeed); printf("c_cc "); for (i=0; ic_cc[i]); printf("\n"); } #endif lios->c_iflag = 0; if (bios->c_iflag & IGNBRK) lios->c_iflag |= LINUX_IGNBRK; if (bios->c_iflag & BRKINT) lios->c_iflag |= LINUX_BRKINT; if (bios->c_iflag & IGNPAR) lios->c_iflag |= LINUX_IGNPAR; if (bios->c_iflag & PARMRK) lios->c_iflag |= LINUX_PARMRK; if (bios->c_iflag & INPCK) lios->c_iflag |= LINUX_INPCK; if (bios->c_iflag & ISTRIP) lios->c_iflag |= LINUX_ISTRIP; if (bios->c_iflag & INLCR) lios->c_iflag |= LINUX_INLCR; if (bios->c_iflag & IGNCR) lios->c_iflag |= LINUX_IGNCR; if (bios->c_iflag & ICRNL) lios->c_iflag |= LINUX_ICRNL; if (bios->c_iflag & IXON) lios->c_iflag |= LINUX_IXON; if (bios->c_iflag & IXANY) lios->c_iflag |= LINUX_IXANY; if (bios->c_iflag & IXOFF) lios->c_iflag |= LINUX_IXOFF; if (bios->c_iflag & IMAXBEL) lios->c_iflag |= LINUX_IMAXBEL; lios->c_oflag = 0; if (bios->c_oflag & OPOST) lios->c_oflag |= LINUX_OPOST; if (bios->c_oflag & ONLCR) lios->c_oflag |= LINUX_ONLCR; if (bios->c_oflag & TAB3) lios->c_oflag |= LINUX_XTABS; lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab); lios->c_cflag |= (bios->c_cflag & CSIZE) >> 4; if (bios->c_cflag & CSTOPB) lios->c_cflag |= LINUX_CSTOPB; if (bios->c_cflag & CREAD) lios->c_cflag |= LINUX_CREAD; if (bios->c_cflag & PARENB) lios->c_cflag |= LINUX_PARENB; if (bios->c_cflag & PARODD) lios->c_cflag |= LINUX_PARODD; if (bios->c_cflag & HUPCL) lios->c_cflag |= LINUX_HUPCL; if (bios->c_cflag & CLOCAL) lios->c_cflag |= LINUX_CLOCAL; if (bios->c_cflag & CRTSCTS) lios->c_cflag |= LINUX_CRTSCTS; lios->c_lflag = 0; if (bios->c_lflag & ISIG) lios->c_lflag |= LINUX_ISIG; if (bios->c_lflag & ICANON) lios->c_lflag |= LINUX_ICANON; if (bios->c_lflag & ECHO) lios->c_lflag |= LINUX_ECHO; if (bios->c_lflag & ECHOE) lios->c_lflag |= LINUX_ECHOE; if (bios->c_lflag & ECHOK) lios->c_lflag |= LINUX_ECHOK; if (bios->c_lflag & ECHONL) lios->c_lflag |= LINUX_ECHONL; if (bios->c_lflag & NOFLSH) lios->c_lflag |= LINUX_NOFLSH; if (bios->c_lflag & TOSTOP) lios->c_lflag |= LINUX_TOSTOP; if (bios->c_lflag & ECHOCTL) lios->c_lflag |= LINUX_ECHOCTL; if (bios->c_lflag & ECHOPRT) lios->c_lflag |= LINUX_ECHOPRT; if (bios->c_lflag & ECHOKE) lios->c_lflag |= LINUX_ECHOKE; if (bios->c_lflag & FLUSHO) lios->c_lflag |= LINUX_FLUSHO; if (bios->c_lflag & PENDIN) lios->c_lflag |= LINUX_PENDIN; if (bios->c_lflag & IEXTEN) lios->c_lflag |= LINUX_IEXTEN; for (i=0; ic_cc[i] = LINUX_POSIX_VDISABLE; lios->c_cc[LINUX_VINTR] = bios->c_cc[VINTR]; lios->c_cc[LINUX_VQUIT] = bios->c_cc[VQUIT]; lios->c_cc[LINUX_VERASE] = bios->c_cc[VERASE]; lios->c_cc[LINUX_VKILL] = bios->c_cc[VKILL]; lios->c_cc[LINUX_VEOF] = bios->c_cc[VEOF]; lios->c_cc[LINUX_VEOL] = bios->c_cc[VEOL]; lios->c_cc[LINUX_VMIN] = bios->c_cc[VMIN]; lios->c_cc[LINUX_VTIME] = bios->c_cc[VTIME]; lios->c_cc[LINUX_VEOL2] = bios->c_cc[VEOL2]; lios->c_cc[LINUX_VSUSP] = bios->c_cc[VSUSP]; lios->c_cc[LINUX_VSTART] = bios->c_cc[VSTART]; lios->c_cc[LINUX_VSTOP] = bios->c_cc[VSTOP]; lios->c_cc[LINUX_VREPRINT] = bios->c_cc[VREPRINT]; lios->c_cc[LINUX_VDISCARD] = bios->c_cc[VDISCARD]; lios->c_cc[LINUX_VWERASE] = bios->c_cc[VWERASE]; lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT]; for (i=0; ic_cc[i] == _POSIX_VDISABLE) lios->c_cc[i] = LINUX_POSIX_VDISABLE; } lios->c_line = 0; #ifdef DEBUG if (ldebug(ioctl)) { printf("LINUX: LINUX termios structure (output):\n"); printf("i=%08x o=%08x c=%08x l=%08x line=%d\n", lios->c_iflag, lios->c_oflag, lios->c_cflag, lios->c_lflag, (int)lios->c_line); printf("c_cc "); for (i=0; ic_cc[i]); printf("\n"); } #endif } static void linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios) { int i; #ifdef DEBUG if (ldebug(ioctl)) { printf("LINUX: LINUX termios structure (input):\n"); printf("i=%08x o=%08x c=%08x l=%08x line=%d\n", lios->c_iflag, lios->c_oflag, lios->c_cflag, lios->c_lflag, (int)lios->c_line); printf("c_cc "); for (i=0; ic_cc[i]); printf("\n"); } #endif bios->c_iflag = 0; if (lios->c_iflag & LINUX_IGNBRK) bios->c_iflag |= IGNBRK; if (lios->c_iflag & LINUX_BRKINT) bios->c_iflag |= BRKINT; if (lios->c_iflag & LINUX_IGNPAR) bios->c_iflag |= IGNPAR; if (lios->c_iflag & LINUX_PARMRK) bios->c_iflag |= PARMRK; if (lios->c_iflag & LINUX_INPCK) bios->c_iflag |= INPCK; if (lios->c_iflag & LINUX_ISTRIP) bios->c_iflag |= ISTRIP; if (lios->c_iflag & LINUX_INLCR) bios->c_iflag |= INLCR; if (lios->c_iflag & LINUX_IGNCR) bios->c_iflag |= IGNCR; if (lios->c_iflag & LINUX_ICRNL) bios->c_iflag |= ICRNL; if (lios->c_iflag & LINUX_IXON) bios->c_iflag |= IXON; if (lios->c_iflag & LINUX_IXANY) bios->c_iflag |= IXANY; if (lios->c_iflag & LINUX_IXOFF) bios->c_iflag |= IXOFF; if (lios->c_iflag & LINUX_IMAXBEL) bios->c_iflag |= IMAXBEL; bios->c_oflag = 0; if (lios->c_oflag & LINUX_OPOST) bios->c_oflag |= OPOST; if (lios->c_oflag & LINUX_ONLCR) bios->c_oflag |= ONLCR; if (lios->c_oflag & LINUX_XTABS) bios->c_oflag |= TAB3; bios->c_cflag = (lios->c_cflag & LINUX_CSIZE) << 4; if (lios->c_cflag & LINUX_CSTOPB) bios->c_cflag |= CSTOPB; if (lios->c_cflag & LINUX_CREAD) bios->c_cflag |= CREAD; if (lios->c_cflag & LINUX_PARENB) bios->c_cflag |= PARENB; if (lios->c_cflag & LINUX_PARODD) bios->c_cflag |= PARODD; if (lios->c_cflag & LINUX_HUPCL) bios->c_cflag |= HUPCL; if (lios->c_cflag & LINUX_CLOCAL) bios->c_cflag |= CLOCAL; if (lios->c_cflag & LINUX_CRTSCTS) bios->c_cflag |= CRTSCTS; bios->c_lflag = 0; if (lios->c_lflag & LINUX_ISIG) bios->c_lflag |= ISIG; if (lios->c_lflag & LINUX_ICANON) bios->c_lflag |= ICANON; if (lios->c_lflag & LINUX_ECHO) bios->c_lflag |= ECHO; if (lios->c_lflag & LINUX_ECHOE) bios->c_lflag |= ECHOE; if (lios->c_lflag & LINUX_ECHOK) bios->c_lflag |= ECHOK; if (lios->c_lflag & LINUX_ECHONL) bios->c_lflag |= ECHONL; if (lios->c_lflag & LINUX_NOFLSH) bios->c_lflag |= NOFLSH; if (lios->c_lflag & LINUX_TOSTOP) bios->c_lflag |= TOSTOP; if (lios->c_lflag & LINUX_ECHOCTL) bios->c_lflag |= ECHOCTL; if (lios->c_lflag & LINUX_ECHOPRT) bios->c_lflag |= ECHOPRT; if (lios->c_lflag & LINUX_ECHOKE) bios->c_lflag |= ECHOKE; if (lios->c_lflag & LINUX_FLUSHO) bios->c_lflag |= FLUSHO; if (lios->c_lflag & LINUX_PENDIN) bios->c_lflag |= PENDIN; if (lios->c_lflag & LINUX_IEXTEN) bios->c_lflag |= IEXTEN; for (i=0; ic_cc[i] = _POSIX_VDISABLE; bios->c_cc[VINTR] = lios->c_cc[LINUX_VINTR]; bios->c_cc[VQUIT] = lios->c_cc[LINUX_VQUIT]; bios->c_cc[VERASE] = lios->c_cc[LINUX_VERASE]; bios->c_cc[VKILL] = lios->c_cc[LINUX_VKILL]; bios->c_cc[VEOF] = lios->c_cc[LINUX_VEOF]; bios->c_cc[VEOL] = lios->c_cc[LINUX_VEOL]; bios->c_cc[VMIN] = lios->c_cc[LINUX_VMIN]; bios->c_cc[VTIME] = lios->c_cc[LINUX_VTIME]; bios->c_cc[VEOL2] = lios->c_cc[LINUX_VEOL2]; bios->c_cc[VSUSP] = lios->c_cc[LINUX_VSUSP]; bios->c_cc[VSTART] = lios->c_cc[LINUX_VSTART]; bios->c_cc[VSTOP] = lios->c_cc[LINUX_VSTOP]; bios->c_cc[VREPRINT] = lios->c_cc[LINUX_VREPRINT]; bios->c_cc[VDISCARD] = lios->c_cc[LINUX_VDISCARD]; bios->c_cc[VWERASE] = lios->c_cc[LINUX_VWERASE]; bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT]; for (i=0; ic_cc[i] == LINUX_POSIX_VDISABLE) bios->c_cc[i] = _POSIX_VDISABLE; } bios->c_ispeed = bios->c_ospeed = linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab); #ifdef DEBUG if (ldebug(ioctl)) { printf("LINUX: BSD termios structure (output):\n"); printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n", bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag, bios->c_ispeed, bios->c_ospeed); printf("c_cc "); for (i=0; ic_cc[i]); printf("\n"); } #endif } static void bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio) { struct linux_termios lios; bsd_to_linux_termios(bios, &lios); lio->c_iflag = lios.c_iflag; lio->c_oflag = lios.c_oflag; lio->c_cflag = lios.c_cflag; lio->c_lflag = lios.c_lflag; lio->c_line = lios.c_line; memcpy(lio->c_cc, lios.c_cc, LINUX_NCC); } static void linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios) { struct linux_termios lios; int i; lios.c_iflag = lio->c_iflag; lios.c_oflag = lio->c_oflag; lios.c_cflag = lio->c_cflag; lios.c_lflag = lio->c_lflag; for (i=LINUX_NCC; ic_cc, LINUX_NCC); linux_to_bsd_termios(&lios, bios); } static int linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args) { struct termios bios; struct linux_termios lios; struct linux_termio lio; cap_rights_t rights; struct file *fp; int error; error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) return (error); switch (args->cmd & 0xffff) { case LINUX_TCGETS: error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred, td); if (error) break; bsd_to_linux_termios(&bios, &lios); error = copyout(&lios, (void *)args->arg, sizeof(lios)); break; case LINUX_TCSETS: error = copyin((void *)args->arg, &lios, sizeof(lios)); if (error) break; linux_to_bsd_termios(&lios, &bios); error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred, td)); break; case LINUX_TCSETSW: error = copyin((void *)args->arg, &lios, sizeof(lios)); if (error) break; linux_to_bsd_termios(&lios, &bios); error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred, td)); break; case LINUX_TCSETSF: error = copyin((void *)args->arg, &lios, sizeof(lios)); if (error) break; linux_to_bsd_termios(&lios, &bios); error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred, td)); break; case LINUX_TCGETA: error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred, td); if (error) break; bsd_to_linux_termio(&bios, &lio); error = (copyout(&lio, (void *)args->arg, sizeof(lio))); break; case LINUX_TCSETA: error = copyin((void *)args->arg, &lio, sizeof(lio)); if (error) break; linux_to_bsd_termio(&lio, &bios); error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred, td)); break; case LINUX_TCSETAW: error = copyin((void *)args->arg, &lio, sizeof(lio)); if (error) break; linux_to_bsd_termio(&lio, &bios); error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred, td)); break; case LINUX_TCSETAF: error = copyin((void *)args->arg, &lio, sizeof(lio)); if (error) break; linux_to_bsd_termio(&lio, &bios); error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred, td)); break; /* LINUX_TCSBRK */ case LINUX_TCXONC: { switch (args->arg) { case LINUX_TCOOFF: args->cmd = TIOCSTOP; break; case LINUX_TCOON: args->cmd = TIOCSTART; break; case LINUX_TCIOFF: case LINUX_TCION: { int c; struct write_args wr; error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred, td); if (error) break; fdrop(fp, td); c = (args->arg == LINUX_TCIOFF) ? VSTOP : VSTART; c = bios.c_cc[c]; if (c != _POSIX_VDISABLE) { wr.fd = args->fd; wr.buf = &c; wr.nbyte = sizeof(c); return (sys_write(td, &wr)); } else return (0); } default: fdrop(fp, td); return (EINVAL); } args->arg = 0; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; } case LINUX_TCFLSH: { int val; switch (args->arg) { case LINUX_TCIFLUSH: val = FREAD; break; case LINUX_TCOFLUSH: val = FWRITE; break; case LINUX_TCIOFLUSH: val = FREAD | FWRITE; break; default: fdrop(fp, td); return (EINVAL); } error = (fo_ioctl(fp,TIOCFLUSH,(caddr_t)&val,td->td_ucred,td)); break; } case LINUX_TIOCEXCL: args->cmd = TIOCEXCL; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCNXCL: args->cmd = TIOCNXCL; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCSCTTY: args->cmd = TIOCSCTTY; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCGPGRP: args->cmd = TIOCGPGRP; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCSPGRP: args->cmd = TIOCSPGRP; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; /* LINUX_TIOCOUTQ */ /* LINUX_TIOCSTI */ case LINUX_TIOCGWINSZ: args->cmd = TIOCGWINSZ; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCSWINSZ: args->cmd = TIOCSWINSZ; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCMGET: args->cmd = TIOCMGET; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCMBIS: args->cmd = TIOCMBIS; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCMBIC: args->cmd = TIOCMBIC; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCMSET: args->cmd = TIOCMSET; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; /* TIOCGSOFTCAR */ /* TIOCSSOFTCAR */ case LINUX_FIONREAD: /* LINUX_TIOCINQ */ args->cmd = FIONREAD; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; /* LINUX_TIOCLINUX */ case LINUX_TIOCCONS: args->cmd = TIOCCONS; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCGSERIAL: { struct linux_serial_struct lss; bzero(&lss, sizeof(lss)); lss.type = LINUX_PORT_16550A; lss.flags = 0; lss.close_delay = 0; error = copyout(&lss, (void *)args->arg, sizeof(lss)); break; } case LINUX_TIOCSSERIAL: { struct linux_serial_struct lss; error = copyin((void *)args->arg, &lss, sizeof(lss)); if (error) break; /* XXX - It really helps to have an implementation that * does nothing. NOT! */ error = 0; break; } case LINUX_TIOCPKT: args->cmd = TIOCPKT; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_FIONBIO: args->cmd = FIONBIO; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCNOTTY: args->cmd = TIOCNOTTY; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCSETD: { int line; switch (args->arg) { case LINUX_N_TTY: line = TTYDISC; break; case LINUX_N_SLIP: line = SLIPDISC; break; case LINUX_N_PPP: line = PPPDISC; break; default: fdrop(fp, td); return (EINVAL); } error = (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, td->td_ucred, td)); break; } case LINUX_TIOCGETD: { int linux_line; int bsd_line = TTYDISC; error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line, td->td_ucred, td); if (error) break; switch (bsd_line) { case TTYDISC: linux_line = LINUX_N_TTY; break; case SLIPDISC: linux_line = LINUX_N_SLIP; break; case PPPDISC: linux_line = LINUX_N_PPP; break; default: fdrop(fp, td); return (EINVAL); } error = (copyout(&linux_line, (void *)args->arg, sizeof(int))); break; } /* LINUX_TCSBRKP */ /* LINUX_TIOCTTYGSTRUCT */ case LINUX_FIONCLEX: args->cmd = FIONCLEX; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_FIOCLEX: args->cmd = FIOCLEX; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_FIOASYNC: args->cmd = FIOASYNC; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; /* LINUX_TIOCSERCONFIG */ /* LINUX_TIOCSERGWILD */ /* LINUX_TIOCSERSWILD */ /* LINUX_TIOCGLCKTRMIOS */ /* LINUX_TIOCSLCKTRMIOS */ case LINUX_TIOCSBRK: args->cmd = TIOCSBRK; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCCBRK: args->cmd = TIOCCBRK; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCGPTN: { int nb; error = fo_ioctl(fp, TIOCGPTN, (caddr_t)&nb, td->td_ucred, td); if (!error) error = copyout(&nb, (void *)args->arg, sizeof(int)); break; } case LINUX_TIOCSPTLCK: /* Our unlockpt() does nothing. */ error = 0; break; default: error = ENOIOCTL; break; } fdrop(fp, td); return (error); } /* * CDROM related ioctls */ struct linux_cdrom_msf { u_char cdmsf_min0; u_char cdmsf_sec0; u_char cdmsf_frame0; u_char cdmsf_min1; u_char cdmsf_sec1; u_char cdmsf_frame1; }; struct linux_cdrom_tochdr { u_char cdth_trk0; u_char cdth_trk1; }; union linux_cdrom_addr { struct { u_char minute; u_char second; u_char frame; } msf; int lba; }; struct linux_cdrom_tocentry { u_char cdte_track; u_char cdte_adr:4; u_char cdte_ctrl:4; u_char cdte_format; union linux_cdrom_addr cdte_addr; u_char cdte_datamode; }; struct linux_cdrom_subchnl { u_char cdsc_format; u_char cdsc_audiostatus; u_char cdsc_adr:4; u_char cdsc_ctrl:4; u_char cdsc_trk; u_char cdsc_ind; union linux_cdrom_addr cdsc_absaddr; union linux_cdrom_addr cdsc_reladdr; }; struct l_cdrom_read_audio { union linux_cdrom_addr addr; u_char addr_format; l_int nframes; u_char *buf; }; struct l_dvd_layer { u_char book_version:4; u_char book_type:4; u_char min_rate:4; u_char disc_size:4; u_char layer_type:4; u_char track_path:1; u_char nlayers:2; u_char track_density:4; u_char linear_density:4; u_char bca:1; u_int32_t start_sector; u_int32_t end_sector; u_int32_t end_sector_l0; }; struct l_dvd_physical { u_char type; u_char layer_num; struct l_dvd_layer layer[4]; }; struct l_dvd_copyright { u_char type; u_char layer_num; u_char cpst; u_char rmi; }; struct l_dvd_disckey { u_char type; l_uint agid:2; u_char value[2048]; }; struct l_dvd_bca { u_char type; l_int len; u_char value[188]; }; struct l_dvd_manufact { u_char type; u_char layer_num; l_int len; u_char value[2048]; }; typedef union { u_char type; struct l_dvd_physical physical; struct l_dvd_copyright copyright; struct l_dvd_disckey disckey; struct l_dvd_bca bca; struct l_dvd_manufact manufact; } l_dvd_struct; typedef u_char l_dvd_key[5]; typedef u_char l_dvd_challenge[10]; struct l_dvd_lu_send_agid { u_char type; l_uint agid:2; }; struct l_dvd_host_send_challenge { u_char type; l_uint agid:2; l_dvd_challenge chal; }; struct l_dvd_send_key { u_char type; l_uint agid:2; l_dvd_key key; }; struct l_dvd_lu_send_challenge { u_char type; l_uint agid:2; l_dvd_challenge chal; }; struct l_dvd_lu_send_title_key { u_char type; l_uint agid:2; l_dvd_key title_key; l_int lba; l_uint cpm:1; l_uint cp_sec:1; l_uint cgms:2; }; struct l_dvd_lu_send_asf { u_char type; l_uint agid:2; l_uint asf:1; }; struct l_dvd_host_send_rpcstate { u_char type; u_char pdrc; }; struct l_dvd_lu_send_rpcstate { u_char type:2; u_char vra:3; u_char ucca:3; u_char region_mask; u_char rpc_scheme; }; typedef union { u_char type; struct l_dvd_lu_send_agid lsa; struct l_dvd_host_send_challenge hsc; struct l_dvd_send_key lsk; struct l_dvd_lu_send_challenge lsc; struct l_dvd_send_key hsk; struct l_dvd_lu_send_title_key lstk; struct l_dvd_lu_send_asf lsasf; struct l_dvd_host_send_rpcstate hrpcs; struct l_dvd_lu_send_rpcstate lrpcs; } l_dvd_authinfo; static void bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp) { if (af == CD_LBA_FORMAT) lp->lba = bp->lba; else { lp->msf.minute = bp->msf.minute; lp->msf.second = bp->msf.second; lp->msf.frame = bp->msf.frame; } } static void set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba) { if (format == LINUX_CDROM_MSF) { addr->msf.frame = lba % 75; lba /= 75; lba += 2; addr->msf.second = lba % 60; addr->msf.minute = lba / 60; } else addr->lba = lba; } static int linux_to_bsd_dvd_struct(l_dvd_struct *lp, struct dvd_struct *bp) { bp->format = lp->type; switch (bp->format) { case DVD_STRUCT_PHYSICAL: if (bp->layer_num >= 4) return (EINVAL); bp->layer_num = lp->physical.layer_num; break; case DVD_STRUCT_COPYRIGHT: bp->layer_num = lp->copyright.layer_num; break; case DVD_STRUCT_DISCKEY: bp->agid = lp->disckey.agid; break; case DVD_STRUCT_BCA: case DVD_STRUCT_MANUFACT: break; default: return (EINVAL); } return (0); } static int bsd_to_linux_dvd_struct(struct dvd_struct *bp, l_dvd_struct *lp) { switch (bp->format) { case DVD_STRUCT_PHYSICAL: { struct dvd_layer *blp = (struct dvd_layer *)bp->data; struct l_dvd_layer *llp = &lp->physical.layer[bp->layer_num]; memset(llp, 0, sizeof(*llp)); llp->book_version = blp->book_version; llp->book_type = blp->book_type; llp->min_rate = blp->max_rate; llp->disc_size = blp->disc_size; llp->layer_type = blp->layer_type; llp->track_path = blp->track_path; llp->nlayers = blp->nlayers; llp->track_density = blp->track_density; llp->linear_density = blp->linear_density; llp->bca = blp->bca; llp->start_sector = blp->start_sector; llp->end_sector = blp->end_sector; llp->end_sector_l0 = blp->end_sector_l0; break; } case DVD_STRUCT_COPYRIGHT: lp->copyright.cpst = bp->cpst; lp->copyright.rmi = bp->rmi; break; case DVD_STRUCT_DISCKEY: memcpy(lp->disckey.value, bp->data, sizeof(lp->disckey.value)); break; case DVD_STRUCT_BCA: lp->bca.len = bp->length; memcpy(lp->bca.value, bp->data, sizeof(lp->bca.value)); break; case DVD_STRUCT_MANUFACT: lp->manufact.len = bp->length; memcpy(lp->manufact.value, bp->data, sizeof(lp->manufact.value)); /* lp->manufact.layer_num is unused in linux (redhat 7.0) */ break; default: return (EINVAL); } return (0); } static int linux_to_bsd_dvd_authinfo(l_dvd_authinfo *lp, int *bcode, struct dvd_authinfo *bp) { switch (lp->type) { case LINUX_DVD_LU_SEND_AGID: *bcode = DVDIOCREPORTKEY; bp->format = DVD_REPORT_AGID; bp->agid = lp->lsa.agid; break; case LINUX_DVD_HOST_SEND_CHALLENGE: *bcode = DVDIOCSENDKEY; bp->format = DVD_SEND_CHALLENGE; bp->agid = lp->hsc.agid; memcpy(bp->keychal, lp->hsc.chal, 10); break; case LINUX_DVD_LU_SEND_KEY1: *bcode = DVDIOCREPORTKEY; bp->format = DVD_REPORT_KEY1; bp->agid = lp->lsk.agid; break; case LINUX_DVD_LU_SEND_CHALLENGE: *bcode = DVDIOCREPORTKEY; bp->format = DVD_REPORT_CHALLENGE; bp->agid = lp->lsc.agid; break; case LINUX_DVD_HOST_SEND_KEY2: *bcode = DVDIOCSENDKEY; bp->format = DVD_SEND_KEY2; bp->agid = lp->hsk.agid; memcpy(bp->keychal, lp->hsk.key, 5); break; case LINUX_DVD_LU_SEND_TITLE_KEY: *bcode = DVDIOCREPORTKEY; bp->format = DVD_REPORT_TITLE_KEY; bp->agid = lp->lstk.agid; bp->lba = lp->lstk.lba; break; case LINUX_DVD_LU_SEND_ASF: *bcode = DVDIOCREPORTKEY; bp->format = DVD_REPORT_ASF; bp->agid = lp->lsasf.agid; break; case LINUX_DVD_INVALIDATE_AGID: *bcode = DVDIOCREPORTKEY; bp->format = DVD_INVALIDATE_AGID; bp->agid = lp->lsa.agid; break; case LINUX_DVD_LU_SEND_RPC_STATE: *bcode = DVDIOCREPORTKEY; bp->format = DVD_REPORT_RPC; break; case LINUX_DVD_HOST_SEND_RPC_STATE: *bcode = DVDIOCSENDKEY; bp->format = DVD_SEND_RPC; bp->region = lp->hrpcs.pdrc; break; default: return (EINVAL); } return (0); } static int bsd_to_linux_dvd_authinfo(struct dvd_authinfo *bp, l_dvd_authinfo *lp) { switch (lp->type) { case LINUX_DVD_LU_SEND_AGID: lp->lsa.agid = bp->agid; break; case LINUX_DVD_HOST_SEND_CHALLENGE: lp->type = LINUX_DVD_LU_SEND_KEY1; break; case LINUX_DVD_LU_SEND_KEY1: memcpy(lp->lsk.key, bp->keychal, sizeof(lp->lsk.key)); break; case LINUX_DVD_LU_SEND_CHALLENGE: memcpy(lp->lsc.chal, bp->keychal, sizeof(lp->lsc.chal)); break; case LINUX_DVD_HOST_SEND_KEY2: lp->type = LINUX_DVD_AUTH_ESTABLISHED; break; case LINUX_DVD_LU_SEND_TITLE_KEY: memcpy(lp->lstk.title_key, bp->keychal, sizeof(lp->lstk.title_key)); lp->lstk.cpm = bp->cpm; lp->lstk.cp_sec = bp->cp_sec; lp->lstk.cgms = bp->cgms; break; case LINUX_DVD_LU_SEND_ASF: lp->lsasf.asf = bp->asf; break; case LINUX_DVD_INVALIDATE_AGID: break; case LINUX_DVD_LU_SEND_RPC_STATE: lp->lrpcs.type = bp->reg_type; lp->lrpcs.vra = bp->vend_rsts; lp->lrpcs.ucca = bp->user_rsts; lp->lrpcs.region_mask = bp->region; lp->lrpcs.rpc_scheme = bp->rpc_scheme; break; case LINUX_DVD_HOST_SEND_RPC_STATE: break; default: return (EINVAL); } return (0); } static int linux_ioctl_cdrom(struct thread *td, struct linux_ioctl_args *args) { cap_rights_t rights; struct file *fp; int error; error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) return (error); switch (args->cmd & 0xffff) { case LINUX_CDROMPAUSE: args->cmd = CDIOCPAUSE; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_CDROMRESUME: args->cmd = CDIOCRESUME; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_CDROMPLAYMSF: args->cmd = CDIOCPLAYMSF; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_CDROMPLAYTRKIND: args->cmd = CDIOCPLAYTRACKS; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_CDROMREADTOCHDR: { struct ioc_toc_header th; struct linux_cdrom_tochdr lth; error = fo_ioctl(fp, CDIOREADTOCHEADER, (caddr_t)&th, td->td_ucred, td); if (!error) { lth.cdth_trk0 = th.starting_track; lth.cdth_trk1 = th.ending_track; copyout(<h, (void *)args->arg, sizeof(lth)); } break; } case LINUX_CDROMREADTOCENTRY: { struct linux_cdrom_tocentry lte; struct ioc_read_toc_single_entry irtse; error = copyin((void *)args->arg, <e, sizeof(lte)); if (error) break; irtse.address_format = lte.cdte_format; irtse.track = lte.cdte_track; error = fo_ioctl(fp, CDIOREADTOCENTRY, (caddr_t)&irtse, td->td_ucred, td); if (!error) { lte.cdte_ctrl = irtse.entry.control; lte.cdte_adr = irtse.entry.addr_type; bsd_to_linux_msf_lba(irtse.address_format, &irtse.entry.addr, <e.cdte_addr); error = copyout(<e, (void *)args->arg, sizeof(lte)); } break; } case LINUX_CDROMSTOP: args->cmd = CDIOCSTOP; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_CDROMSTART: args->cmd = CDIOCSTART; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_CDROMEJECT: args->cmd = CDIOCEJECT; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; /* LINUX_CDROMVOLCTRL */ case LINUX_CDROMSUBCHNL: { struct linux_cdrom_subchnl sc; struct ioc_read_subchannel bsdsc; struct cd_sub_channel_info bsdinfo; bsdsc.address_format = CD_LBA_FORMAT; bsdsc.data_format = CD_CURRENT_POSITION; bsdsc.track = 0; bsdsc.data_len = sizeof(bsdinfo); bsdsc.data = &bsdinfo; error = fo_ioctl(fp, CDIOCREADSUBCHANNEL_SYSSPACE, (caddr_t)&bsdsc, td->td_ucred, td); if (error) break; error = copyin((void *)args->arg, &sc, sizeof(sc)); if (error) break; sc.cdsc_audiostatus = bsdinfo.header.audio_status; sc.cdsc_adr = bsdinfo.what.position.addr_type; sc.cdsc_ctrl = bsdinfo.what.position.control; sc.cdsc_trk = bsdinfo.what.position.track_number; sc.cdsc_ind = bsdinfo.what.position.index_number; set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format, bsdinfo.what.position.absaddr.lba); set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format, bsdinfo.what.position.reladdr.lba); error = copyout(&sc, (void *)args->arg, sizeof(sc)); break; } /* LINUX_CDROMREADMODE2 */ /* LINUX_CDROMREADMODE1 */ /* LINUX_CDROMREADAUDIO */ /* LINUX_CDROMEJECT_SW */ /* LINUX_CDROMMULTISESSION */ /* LINUX_CDROM_GET_UPC */ case LINUX_CDROMRESET: args->cmd = CDIOCRESET; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; /* LINUX_CDROMVOLREAD */ /* LINUX_CDROMREADRAW */ /* LINUX_CDROMREADCOOKED */ /* LINUX_CDROMSEEK */ /* LINUX_CDROMPLAYBLK */ /* LINUX_CDROMREADALL */ /* LINUX_CDROMCLOSETRAY */ /* LINUX_CDROMLOADFROMSLOT */ /* LINUX_CDROMGETSPINDOWN */ /* LINUX_CDROMSETSPINDOWN */ /* LINUX_CDROM_SET_OPTIONS */ /* LINUX_CDROM_CLEAR_OPTIONS */ /* LINUX_CDROM_SELECT_SPEED */ /* LINUX_CDROM_SELECT_DISC */ /* LINUX_CDROM_MEDIA_CHANGED */ /* LINUX_CDROM_DRIVE_STATUS */ /* LINUX_CDROM_DISC_STATUS */ /* LINUX_CDROM_CHANGER_NSLOTS */ /* LINUX_CDROM_LOCKDOOR */ /* LINUX_CDROM_DEBUG */ /* LINUX_CDROM_GET_CAPABILITY */ /* LINUX_CDROMAUDIOBUFSIZ */ case LINUX_DVD_READ_STRUCT: { l_dvd_struct *lds; struct dvd_struct *bds; lds = malloc(sizeof(*lds), M_LINUX, M_WAITOK); bds = malloc(sizeof(*bds), M_LINUX, M_WAITOK); error = copyin((void *)args->arg, lds, sizeof(*lds)); if (error) goto out; error = linux_to_bsd_dvd_struct(lds, bds); if (error) goto out; error = fo_ioctl(fp, DVDIOCREADSTRUCTURE, (caddr_t)bds, td->td_ucred, td); if (error) goto out; error = bsd_to_linux_dvd_struct(bds, lds); if (error) goto out; error = copyout(lds, (void *)args->arg, sizeof(*lds)); out: free(bds, M_LINUX); free(lds, M_LINUX); break; } /* LINUX_DVD_WRITE_STRUCT */ case LINUX_DVD_AUTH: { l_dvd_authinfo lda; struct dvd_authinfo bda; int bcode; error = copyin((void *)args->arg, &lda, sizeof(lda)); if (error) break; error = linux_to_bsd_dvd_authinfo(&lda, &bcode, &bda); if (error) break; error = fo_ioctl(fp, bcode, (caddr_t)&bda, td->td_ucred, td); if (error) { if (lda.type == LINUX_DVD_HOST_SEND_KEY2) { lda.type = LINUX_DVD_AUTH_FAILURE; copyout(&lda, (void *)args->arg, sizeof(lda)); } break; } error = bsd_to_linux_dvd_authinfo(&bda, &lda); if (error) break; error = copyout(&lda, (void *)args->arg, sizeof(lda)); break; } case LINUX_SCSI_GET_BUS_NUMBER: { struct sg_scsi_id id; error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id, td->td_ucred, td); if (error) break; error = copyout(&id.channel, (void *)args->arg, sizeof(int)); break; } case LINUX_SCSI_GET_IDLUN: { struct sg_scsi_id id; struct scsi_idlun idl; error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id, td->td_ucred, td); if (error) break; idl.dev_id = (id.scsi_id & 0xff) + ((id.lun & 0xff) << 8) + ((id.channel & 0xff) << 16) + ((id.host_no & 0xff) << 24); idl.host_unique_id = id.host_no; error = copyout(&idl, (void *)args->arg, sizeof(idl)); break; } /* LINUX_CDROM_SEND_PACKET */ /* LINUX_CDROM_NEXT_WRITABLE */ /* LINUX_CDROM_LAST_WRITTEN */ default: error = ENOIOCTL; break; } fdrop(fp, td); return (error); } static int linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args) { return (ENOTTY); } /* * Sound related ioctls */ struct linux_old_mixer_info { char id[16]; char name[32]; }; static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT }; #define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30]) static int linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args) { switch (args->cmd & 0xffff) { case LINUX_SOUND_MIXER_WRITE_VOLUME: args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_BASS: args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_TREBLE: args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_SYNTH: args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_PCM: args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_SPEAKER: args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_LINE: args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_MIC: args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_CD: args->cmd = SETDIR(SOUND_MIXER_WRITE_CD); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_IMIX: args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_ALTPCM: args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_RECLEV: args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_IGAIN: args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_OGAIN: args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_LINE1: args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_LINE2: args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_LINE3: args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_INFO: { /* Key on encoded length */ switch ((args->cmd >> 16) & 0x1fff) { case 0x005c: { /* SOUND_MIXER_INFO */ args->cmd = SOUND_MIXER_INFO; return (sys_ioctl(td, (struct ioctl_args *)args)); } case 0x0030: { /* SOUND_OLD_MIXER_INFO */ struct linux_old_mixer_info info; bzero(&info, sizeof(info)); strncpy(info.id, "OSS", sizeof(info.id) - 1); strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1); copyout(&info, (void *)args->arg, sizeof(info)); return (0); } default: return (ENOIOCTL); } break; } case LINUX_OSS_GETVERSION: { int version = linux_get_oss_version(td); return (copyout(&version, (void *)args->arg, sizeof(int))); } case LINUX_SOUND_MIXER_READ_STEREODEVS: args->cmd = SOUND_MIXER_READ_STEREODEVS; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_READ_CAPS: args->cmd = SOUND_MIXER_READ_CAPS; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_READ_RECMASK: args->cmd = SOUND_MIXER_READ_RECMASK; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_READ_DEVMASK: args->cmd = SOUND_MIXER_READ_DEVMASK; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_RECSRC: args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC); return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_RESET: args->cmd = SNDCTL_DSP_RESET; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_SYNC: args->cmd = SNDCTL_DSP_SYNC; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_SPEED: args->cmd = SNDCTL_DSP_SPEED; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_STEREO: args->cmd = SNDCTL_DSP_STEREO; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_GETBLKSIZE: /* LINUX_SNDCTL_DSP_SETBLKSIZE */ args->cmd = SNDCTL_DSP_GETBLKSIZE; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_SETFMT: args->cmd = SNDCTL_DSP_SETFMT; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_PCM_WRITE_CHANNELS: args->cmd = SOUND_PCM_WRITE_CHANNELS; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_PCM_WRITE_FILTER: args->cmd = SOUND_PCM_WRITE_FILTER; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_POST: args->cmd = SNDCTL_DSP_POST; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_SUBDIVIDE: args->cmd = SNDCTL_DSP_SUBDIVIDE; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_SETFRAGMENT: args->cmd = SNDCTL_DSP_SETFRAGMENT; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_GETFMTS: args->cmd = SNDCTL_DSP_GETFMTS; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_GETOSPACE: args->cmd = SNDCTL_DSP_GETOSPACE; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_GETISPACE: args->cmd = SNDCTL_DSP_GETISPACE; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_NONBLOCK: args->cmd = SNDCTL_DSP_NONBLOCK; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_GETCAPS: args->cmd = SNDCTL_DSP_GETCAPS; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_SETTRIGGER: /* LINUX_SNDCTL_GETTRIGGER */ args->cmd = SNDCTL_DSP_SETTRIGGER; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_GETIPTR: args->cmd = SNDCTL_DSP_GETIPTR; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_GETOPTR: args->cmd = SNDCTL_DSP_GETOPTR; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_SETDUPLEX: args->cmd = SNDCTL_DSP_SETDUPLEX; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_GETODELAY: args->cmd = SNDCTL_DSP_GETODELAY; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SEQ_RESET: args->cmd = SNDCTL_SEQ_RESET; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SEQ_SYNC: args->cmd = SNDCTL_SEQ_SYNC; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SYNTH_INFO: args->cmd = SNDCTL_SYNTH_INFO; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SEQ_CTRLRATE: args->cmd = SNDCTL_SEQ_CTRLRATE; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SEQ_GETOUTCOUNT: args->cmd = SNDCTL_SEQ_GETOUTCOUNT; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SEQ_GETINCOUNT: args->cmd = SNDCTL_SEQ_GETINCOUNT; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SEQ_PERCMODE: args->cmd = SNDCTL_SEQ_PERCMODE; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_FM_LOAD_INSTR: args->cmd = SNDCTL_FM_LOAD_INSTR; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SEQ_TESTMIDI: args->cmd = SNDCTL_SEQ_TESTMIDI; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SEQ_RESETSAMPLES: args->cmd = SNDCTL_SEQ_RESETSAMPLES; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SEQ_NRSYNTHS: args->cmd = SNDCTL_SEQ_NRSYNTHS; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SEQ_NRMIDIS: args->cmd = SNDCTL_SEQ_NRMIDIS; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_MIDI_INFO: args->cmd = SNDCTL_MIDI_INFO; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SEQ_TRESHOLD: args->cmd = SNDCTL_SEQ_TRESHOLD; return (sys_ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SYNTH_MEMAVL: args->cmd = SNDCTL_SYNTH_MEMAVL; return (sys_ioctl(td, (struct ioctl_args *)args)); } return (ENOIOCTL); } /* * Console related ioctls */ static int linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args) { cap_rights_t rights; struct file *fp; int error; error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) return (error); switch (args->cmd & 0xffff) { case LINUX_KIOCSOUND: args->cmd = KIOCSOUND; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_KDMKTONE: args->cmd = KDMKTONE; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_KDGETLED: args->cmd = KDGETLED; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_KDSETLED: args->cmd = KDSETLED; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_KDSETMODE: args->cmd = KDSETMODE; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_KDGETMODE: args->cmd = KDGETMODE; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_KDGKBMODE: args->cmd = KDGKBMODE; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_KDSKBMODE: { int kbdmode; switch (args->arg) { case LINUX_KBD_RAW: kbdmode = K_RAW; break; case LINUX_KBD_XLATE: kbdmode = K_XLATE; break; case LINUX_KBD_MEDIUMRAW: kbdmode = K_RAW; break; default: fdrop(fp, td); return (EINVAL); } error = (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode, td->td_ucred, td)); break; } case LINUX_VT_OPENQRY: args->cmd = VT_OPENQRY; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_VT_GETMODE: args->cmd = VT_GETMODE; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_VT_SETMODE: { struct vt_mode mode; if ((error = copyin((void *)args->arg, &mode, sizeof(mode)))) break; if (LINUX_SIG_VALID(mode.relsig)) mode.relsig = linux_to_bsd_signal(mode.relsig); else mode.relsig = 0; if (LINUX_SIG_VALID(mode.acqsig)) mode.acqsig = linux_to_bsd_signal(mode.acqsig); else mode.acqsig = 0; /* XXX. Linux ignores frsig and set it to 0. */ mode.frsig = 0; if ((error = copyout(&mode, (void *)args->arg, sizeof(mode)))) break; args->cmd = VT_SETMODE; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; } case LINUX_VT_GETSTATE: args->cmd = VT_GETACTIVE; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_VT_RELDISP: args->cmd = VT_RELDISP; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_VT_ACTIVATE: args->cmd = VT_ACTIVATE; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; case LINUX_VT_WAITACTIVE: args->cmd = VT_WAITACTIVE; error = (sys_ioctl(td, (struct ioctl_args *)args)); break; default: error = ENOIOCTL; break; } fdrop(fp, td); return (error); } /* * Criteria for interface name translation */ #define IFP_IS_ETH(ifp) (ifp->if_type == IFT_ETHER) /* * Translate a Linux interface name to a FreeBSD interface name, * and return the associated ifnet structure * bsdname and lxname need to be least IFNAMSIZ bytes long, but * can point to the same buffer. */ static struct ifnet * ifname_linux_to_bsd(struct thread *td, const char *lxname, char *bsdname) { struct ifnet *ifp; int len, unit; char *ep; int is_eth, index; for (len = 0; len < LINUX_IFNAMSIZ; ++len) if (!isalpha(lxname[len])) break; if (len == 0 || len == LINUX_IFNAMSIZ) return (NULL); unit = (int)strtoul(lxname + len, &ep, 10); if (ep == NULL || ep == lxname + len || ep >= lxname + LINUX_IFNAMSIZ) return (NULL); index = 0; is_eth = (len == 3 && !strncmp(lxname, "eth", len)) ? 1 : 0; CURVNET_SET(TD_TO_VNET(td)); IFNET_RLOCK(); TAILQ_FOREACH(ifp, &V_ifnet, if_link) { /* * Allow Linux programs to use FreeBSD names. Don't presume * we never have an interface named "eth", so don't make * the test optional based on is_eth. */ if (strncmp(ifp->if_xname, lxname, LINUX_IFNAMSIZ) == 0) break; if (is_eth && IFP_IS_ETH(ifp) && unit == index++) break; } IFNET_RUNLOCK(); CURVNET_RESTORE(); if (ifp != NULL) strlcpy(bsdname, ifp->if_xname, IFNAMSIZ); return (ifp); } /* * Implement the SIOCGIFNAME ioctl */ static int linux_ioctl_ifname(struct thread *td, struct l_ifreq *uifr) { struct l_ifreq ifr; struct ifnet *ifp; int error, ethno, index; error = copyin(uifr, &ifr, sizeof(ifr)); if (error != 0) return (error); CURVNET_SET(TD_TO_VNET(curthread)); IFNET_RLOCK(); index = 1; /* ifr.ifr_ifindex starts from 1 */ ethno = 0; error = ENODEV; TAILQ_FOREACH(ifp, &V_ifnet, if_link) { if (ifr.ifr_ifindex == index) { if (IFP_IS_ETH(ifp)) snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d", ethno); else strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ); error = 0; break; } if (IFP_IS_ETH(ifp)) ethno++; index++; } IFNET_RUNLOCK(); if (error == 0) error = copyout(&ifr, uifr, sizeof(ifr)); CURVNET_RESTORE(); return (error); } /* * Implement the SIOCGIFCONF ioctl */ static int linux_ifconf(struct thread *td, struct ifconf *uifc) { #ifdef COMPAT_LINUX32 struct l_ifconf ifc; #else struct ifconf ifc; #endif struct l_ifreq ifr; struct ifnet *ifp; struct ifaddr *ifa; struct sbuf *sb; int error, ethno, full = 0, valid_len, max_len; error = copyin(uifc, &ifc, sizeof(ifc)); if (error != 0) return (error); max_len = MAXPHYS - 1; CURVNET_SET(TD_TO_VNET(td)); /* handle the 'request buffer size' case */ if ((l_uintptr_t)ifc.ifc_buf == PTROUT(NULL)) { ifc.ifc_len = 0; IFNET_RLOCK(); TAILQ_FOREACH(ifp, &V_ifnet, if_link) { TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { struct sockaddr *sa = ifa->ifa_addr; if (sa->sa_family == AF_INET) ifc.ifc_len += sizeof(ifr); } } IFNET_RUNLOCK(); error = copyout(&ifc, uifc, sizeof(ifc)); CURVNET_RESTORE(); return (error); } if (ifc.ifc_len <= 0) { CURVNET_RESTORE(); return (EINVAL); } again: /* Keep track of eth interfaces */ ethno = 0; if (ifc.ifc_len <= max_len) { max_len = ifc.ifc_len; full = 1; } sb = sbuf_new(NULL, NULL, max_len + 1, SBUF_FIXEDLEN); max_len = 0; valid_len = 0; /* Return all AF_INET addresses of all interfaces */ IFNET_RLOCK(); TAILQ_FOREACH(ifp, &V_ifnet, if_link) { int addrs = 0; bzero(&ifr, sizeof(ifr)); if (IFP_IS_ETH(ifp)) snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d", ethno++); else strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ); /* Walk the address list */ TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { struct sockaddr *sa = ifa->ifa_addr; if (sa->sa_family == AF_INET) { ifr.ifr_addr.sa_family = LINUX_AF_INET; memcpy(ifr.ifr_addr.sa_data, sa->sa_data, sizeof(ifr.ifr_addr.sa_data)); sbuf_bcat(sb, &ifr, sizeof(ifr)); max_len += sizeof(ifr); addrs++; } if (sbuf_error(sb) == 0) valid_len = sbuf_len(sb); } if (addrs == 0) { bzero((caddr_t)&ifr.ifr_addr, sizeof(ifr.ifr_addr)); sbuf_bcat(sb, &ifr, sizeof(ifr)); max_len += sizeof(ifr); if (sbuf_error(sb) == 0) valid_len = sbuf_len(sb); } } IFNET_RUNLOCK(); if (valid_len != max_len && !full) { sbuf_delete(sb); goto again; } ifc.ifc_len = valid_len; sbuf_finish(sb); error = copyout(sbuf_data(sb), PTRIN(ifc.ifc_buf), ifc.ifc_len); if (error == 0) error = copyout(&ifc, uifc, sizeof(ifc)); sbuf_delete(sb); CURVNET_RESTORE(); return (error); } static int linux_gifflags(struct thread *td, struct ifnet *ifp, struct l_ifreq *ifr) { l_short flags; flags = (ifp->if_flags | ifp->if_drv_flags) & 0xffff; /* these flags have no Linux equivalent */ flags &= ~(IFF_DRV_OACTIVE|IFF_SIMPLEX| IFF_LINK0|IFF_LINK1|IFF_LINK2); /* Linux' multicast flag is in a different bit */ if (flags & IFF_MULTICAST) { flags &= ~IFF_MULTICAST; flags |= 0x1000; } return (copyout(&flags, &ifr->ifr_flags, sizeof(flags))); } #define ARPHRD_ETHER 1 #define ARPHRD_LOOPBACK 772 static int linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr) { struct ifaddr *ifa; struct sockaddr_dl *sdl; struct l_sockaddr lsa; if (ifp->if_type == IFT_LOOP) { bzero(&lsa, sizeof(lsa)); lsa.sa_family = ARPHRD_LOOPBACK; return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa))); } if (ifp->if_type != IFT_ETHER) return (ENOENT); TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { sdl = (struct sockaddr_dl*)ifa->ifa_addr; if (sdl != NULL && (sdl->sdl_family == AF_LINK) && (sdl->sdl_type == IFT_ETHER)) { bzero(&lsa, sizeof(lsa)); lsa.sa_family = ARPHRD_ETHER; bcopy(LLADDR(sdl), lsa.sa_data, LINUX_IFHWADDRLEN); return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa))); } } return (ENOENT); } /* * If we fault in bsd_to_linux_ifreq() then we will fault when we call * the native ioctl(). Thus, we don't really need to check the return * value of this function. */ static int bsd_to_linux_ifreq(struct ifreq *arg) { struct ifreq ifr; size_t ifr_len = sizeof(struct ifreq); int error; if ((error = copyin(arg, &ifr, ifr_len))) return (error); *(u_short *)&ifr.ifr_addr = ifr.ifr_addr.sa_family; error = copyout(&ifr, arg, ifr_len); return (error); } /* * Socket related ioctls */ static int linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args) { char lifname[LINUX_IFNAMSIZ], ifname[IFNAMSIZ]; cap_rights_t rights; struct ifnet *ifp; struct file *fp; int error, type; ifp = NULL; error = 0; error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) return (error); type = fp->f_type; fdrop(fp, td); if (type != DTYPE_SOCKET) { /* not a socket - probably a tap / vmnet device */ switch (args->cmd) { case LINUX_SIOCGIFADDR: case LINUX_SIOCSIFADDR: case LINUX_SIOCGIFFLAGS: return (linux_ioctl_special(td, args)); default: return (ENOIOCTL); } } switch (args->cmd & 0xffff) { case LINUX_FIOGETOWN: case LINUX_FIOSETOWN: case LINUX_SIOCADDMULTI: case LINUX_SIOCATMARK: case LINUX_SIOCDELMULTI: case LINUX_SIOCGIFNAME: case LINUX_SIOCGIFCONF: case LINUX_SIOCGPGRP: case LINUX_SIOCSPGRP: case LINUX_SIOCGIFCOUNT: /* these ioctls don't take an interface name */ #ifdef DEBUG printf("%s(): ioctl %d\n", __func__, args->cmd & 0xffff); #endif break; case LINUX_SIOCGIFFLAGS: case LINUX_SIOCGIFADDR: case LINUX_SIOCSIFADDR: case LINUX_SIOCGIFDSTADDR: case LINUX_SIOCGIFBRDADDR: case LINUX_SIOCGIFNETMASK: case LINUX_SIOCSIFNETMASK: case LINUX_SIOCGIFMTU: case LINUX_SIOCSIFMTU: case LINUX_SIOCSIFNAME: case LINUX_SIOCGIFHWADDR: case LINUX_SIOCSIFHWADDR: case LINUX_SIOCDEVPRIVATE: case LINUX_SIOCDEVPRIVATE+1: case LINUX_SIOCGIFINDEX: /* copy in the interface name and translate it. */ error = copyin((void *)args->arg, lifname, LINUX_IFNAMSIZ); if (error != 0) return (error); #ifdef DEBUG printf("%s(): ioctl %d on %.*s\n", __func__, args->cmd & 0xffff, LINUX_IFNAMSIZ, lifname); #endif memset(ifname, 0, sizeof(ifname)); ifp = ifname_linux_to_bsd(td, lifname, ifname); if (ifp == NULL) return (EINVAL); /* * We need to copy it back out in case we pass the * request on to our native ioctl(), which will expect * the ifreq to be in user space and have the correct * interface name. */ error = copyout(ifname, (void *)args->arg, IFNAMSIZ); if (error != 0) return (error); #ifdef DEBUG printf("%s(): %s translated to %s\n", __func__, lifname, ifname); #endif break; default: return (ENOIOCTL); } switch (args->cmd & 0xffff) { case LINUX_FIOSETOWN: args->cmd = FIOSETOWN; error = sys_ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCSPGRP: args->cmd = SIOCSPGRP; error = sys_ioctl(td, (struct ioctl_args *)args); break; case LINUX_FIOGETOWN: args->cmd = FIOGETOWN; error = sys_ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCGPGRP: args->cmd = SIOCGPGRP; error = sys_ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCATMARK: args->cmd = SIOCATMARK; error = sys_ioctl(td, (struct ioctl_args *)args); break; /* LINUX_SIOCGSTAMP */ case LINUX_SIOCGIFNAME: error = linux_ioctl_ifname(td, (struct l_ifreq *)args->arg); break; case LINUX_SIOCGIFCONF: error = linux_ifconf(td, (struct ifconf *)args->arg); break; case LINUX_SIOCGIFFLAGS: args->cmd = SIOCGIFFLAGS; error = linux_gifflags(td, ifp, (struct l_ifreq *)args->arg); break; case LINUX_SIOCGIFADDR: args->cmd = SIOCGIFADDR; error = sys_ioctl(td, (struct ioctl_args *)args); bsd_to_linux_ifreq((struct ifreq *)args->arg); break; case LINUX_SIOCSIFADDR: /* XXX probably doesn't work, included for completeness */ args->cmd = SIOCSIFADDR; error = sys_ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCGIFDSTADDR: args->cmd = SIOCGIFDSTADDR; error = sys_ioctl(td, (struct ioctl_args *)args); bsd_to_linux_ifreq((struct ifreq *)args->arg); break; case LINUX_SIOCGIFBRDADDR: args->cmd = SIOCGIFBRDADDR; error = sys_ioctl(td, (struct ioctl_args *)args); bsd_to_linux_ifreq((struct ifreq *)args->arg); break; case LINUX_SIOCGIFNETMASK: args->cmd = SIOCGIFNETMASK; error = sys_ioctl(td, (struct ioctl_args *)args); bsd_to_linux_ifreq((struct ifreq *)args->arg); break; case LINUX_SIOCSIFNETMASK: error = ENOIOCTL; break; case LINUX_SIOCGIFMTU: args->cmd = SIOCGIFMTU; error = sys_ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCSIFMTU: args->cmd = SIOCSIFMTU; error = sys_ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCSIFNAME: error = ENOIOCTL; break; case LINUX_SIOCGIFHWADDR: error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg); break; case LINUX_SIOCSIFHWADDR: error = ENOIOCTL; break; case LINUX_SIOCADDMULTI: args->cmd = SIOCADDMULTI; error = sys_ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCDELMULTI: args->cmd = SIOCDELMULTI; error = sys_ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCGIFINDEX: args->cmd = SIOCGIFINDEX; error = sys_ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCGIFCOUNT: error = 0; break; /* * XXX This is slightly bogus, but these ioctls are currently * XXX only used by the aironet (if_an) network driver. */ case LINUX_SIOCDEVPRIVATE: args->cmd = SIOCGPRIVATE_0; error = sys_ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCDEVPRIVATE+1: args->cmd = SIOCGPRIVATE_1; error = sys_ioctl(td, (struct ioctl_args *)args); break; } if (ifp != NULL) /* restore the original interface name */ copyout(lifname, (void *)args->arg, LINUX_IFNAMSIZ); #ifdef DEBUG printf("%s(): returning %d\n", __func__, error); #endif return (error); } /* * Device private ioctl handler */ static int linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args) { cap_rights_t rights; struct file *fp; int error, type; error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) return (error); type = fp->f_type; fdrop(fp, td); if (type == DTYPE_SOCKET) return (linux_ioctl_socket(td, args)); return (ENOIOCTL); } /* * DRM ioctl handler (sys/dev/drm) */ static int linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args) { args->cmd = SETDIR(args->cmd); return sys_ioctl(td, (struct ioctl_args *)args); } #ifdef COMPAT_LINUX32 #define CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0) #define PTRIN_CP(src,dst,fld) \ do { (dst).fld = PTRIN((src).fld); } while (0) #define PTROUT_CP(src,dst,fld) \ do { (dst).fld = PTROUT((src).fld); } while (0) static int linux_ioctl_sg_io(struct thread *td, struct linux_ioctl_args *args) { struct sg_io_hdr io; struct sg_io_hdr32 io32; cap_rights_t rights; struct file *fp; int error; error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) { printf("sg_linux_ioctl: fget returned %d\n", error); return (error); } if ((error = copyin((void *)args->arg, &io32, sizeof(io32))) != 0) goto out; CP(io32, io, interface_id); CP(io32, io, dxfer_direction); CP(io32, io, cmd_len); CP(io32, io, mx_sb_len); CP(io32, io, iovec_count); CP(io32, io, dxfer_len); PTRIN_CP(io32, io, dxferp); PTRIN_CP(io32, io, cmdp); PTRIN_CP(io32, io, sbp); CP(io32, io, timeout); CP(io32, io, flags); CP(io32, io, pack_id); PTRIN_CP(io32, io, usr_ptr); CP(io32, io, status); CP(io32, io, masked_status); CP(io32, io, msg_status); CP(io32, io, sb_len_wr); CP(io32, io, host_status); CP(io32, io, driver_status); CP(io32, io, resid); CP(io32, io, duration); CP(io32, io, info); if ((error = fo_ioctl(fp, SG_IO, (caddr_t)&io, td->td_ucred, td)) != 0) goto out; CP(io, io32, interface_id); CP(io, io32, dxfer_direction); CP(io, io32, cmd_len); CP(io, io32, mx_sb_len); CP(io, io32, iovec_count); CP(io, io32, dxfer_len); PTROUT_CP(io, io32, dxferp); PTROUT_CP(io, io32, cmdp); PTROUT_CP(io, io32, sbp); CP(io, io32, timeout); CP(io, io32, flags); CP(io, io32, pack_id); PTROUT_CP(io, io32, usr_ptr); CP(io, io32, status); CP(io, io32, masked_status); CP(io, io32, msg_status); CP(io, io32, sb_len_wr); CP(io, io32, host_status); CP(io, io32, driver_status); CP(io, io32, resid); CP(io, io32, duration); CP(io, io32, info); error = copyout(&io32, (void *)args->arg, sizeof(io32)); out: fdrop(fp, td); return (error); } #endif static int linux_ioctl_sg(struct thread *td, struct linux_ioctl_args *args) { switch (args->cmd) { case LINUX_SG_GET_VERSION_NUM: args->cmd = SG_GET_VERSION_NUM; break; case LINUX_SG_SET_TIMEOUT: args->cmd = SG_SET_TIMEOUT; break; case LINUX_SG_GET_TIMEOUT: args->cmd = SG_GET_TIMEOUT; break; case LINUX_SG_IO: args->cmd = SG_IO; #ifdef COMPAT_LINUX32 return (linux_ioctl_sg_io(td, args)); #endif break; case LINUX_SG_GET_RESERVED_SIZE: args->cmd = SG_GET_RESERVED_SIZE; break; case LINUX_SG_GET_SCSI_ID: args->cmd = SG_GET_SCSI_ID; break; case LINUX_SG_GET_SG_TABLESIZE: args->cmd = SG_GET_SG_TABLESIZE; break; default: return (ENODEV); } return (sys_ioctl(td, (struct ioctl_args *)args)); } /* * Video4Linux (V4L) ioctl handler */ static int linux_to_bsd_v4l_tuner(struct l_video_tuner *lvt, struct video_tuner *vt) { vt->tuner = lvt->tuner; strlcpy(vt->name, lvt->name, LINUX_VIDEO_TUNER_NAME_SIZE); vt->rangelow = lvt->rangelow; /* possible long size conversion */ vt->rangehigh = lvt->rangehigh; /* possible long size conversion */ vt->flags = lvt->flags; vt->mode = lvt->mode; vt->signal = lvt->signal; return (0); } static int bsd_to_linux_v4l_tuner(struct video_tuner *vt, struct l_video_tuner *lvt) { lvt->tuner = vt->tuner; strlcpy(lvt->name, vt->name, LINUX_VIDEO_TUNER_NAME_SIZE); lvt->rangelow = vt->rangelow; /* possible long size conversion */ lvt->rangehigh = vt->rangehigh; /* possible long size conversion */ lvt->flags = vt->flags; lvt->mode = vt->mode; lvt->signal = vt->signal; return (0); } #ifdef COMPAT_LINUX_V4L_CLIPLIST static int linux_to_bsd_v4l_clip(struct l_video_clip *lvc, struct video_clip *vc) { vc->x = lvc->x; vc->y = lvc->y; vc->width = lvc->width; vc->height = lvc->height; vc->next = PTRIN(lvc->next); /* possible pointer size conversion */ return (0); } #endif static int linux_to_bsd_v4l_window(struct l_video_window *lvw, struct video_window *vw) { vw->x = lvw->x; vw->y = lvw->y; vw->width = lvw->width; vw->height = lvw->height; vw->chromakey = lvw->chromakey; vw->flags = lvw->flags; vw->clips = PTRIN(lvw->clips); /* possible pointer size conversion */ vw->clipcount = lvw->clipcount; return (0); } static int bsd_to_linux_v4l_window(struct video_window *vw, struct l_video_window *lvw) { lvw->x = vw->x; lvw->y = vw->y; lvw->width = vw->width; lvw->height = vw->height; lvw->chromakey = vw->chromakey; lvw->flags = vw->flags; lvw->clips = PTROUT(vw->clips); /* possible pointer size conversion */ lvw->clipcount = vw->clipcount; return (0); } static int linux_to_bsd_v4l_buffer(struct l_video_buffer *lvb, struct video_buffer *vb) { vb->base = PTRIN(lvb->base); /* possible pointer size conversion */ vb->height = lvb->height; vb->width = lvb->width; vb->depth = lvb->depth; vb->bytesperline = lvb->bytesperline; return (0); } static int bsd_to_linux_v4l_buffer(struct video_buffer *vb, struct l_video_buffer *lvb) { lvb->base = PTROUT(vb->base); /* possible pointer size conversion */ lvb->height = vb->height; lvb->width = vb->width; lvb->depth = vb->depth; lvb->bytesperline = vb->bytesperline; return (0); } static int linux_to_bsd_v4l_code(struct l_video_code *lvc, struct video_code *vc) { strlcpy(vc->loadwhat, lvc->loadwhat, LINUX_VIDEO_CODE_LOADWHAT_SIZE); vc->datasize = lvc->datasize; vc->data = PTRIN(lvc->data); /* possible pointer size conversion */ return (0); } #ifdef COMPAT_LINUX_V4L_CLIPLIST static int linux_v4l_clip_copy(void *lvc, struct video_clip **ppvc) { int error; struct video_clip vclip; struct l_video_clip l_vclip; error = copyin(lvc, &l_vclip, sizeof(l_vclip)); if (error) return (error); linux_to_bsd_v4l_clip(&l_vclip, &vclip); /* XXX: If there can be no concurrency: s/M_NOWAIT/M_WAITOK/ */ if ((*ppvc = malloc(sizeof(**ppvc), M_LINUX, M_NOWAIT)) == NULL) return (ENOMEM); /* XXX: linux has no ENOMEM here */ memcpy(*ppvc, &vclip, sizeof(vclip)); (*ppvc)->next = NULL; return (0); } static int linux_v4l_cliplist_free(struct video_window *vw) { struct video_clip **ppvc; struct video_clip **ppvc_next; for (ppvc = &(vw->clips); *ppvc != NULL; ppvc = ppvc_next) { ppvc_next = &((*ppvc)->next); free(*ppvc, M_LINUX); } vw->clips = NULL; return (0); } static int linux_v4l_cliplist_copy(struct l_video_window *lvw, struct video_window *vw) { int error; int clipcount; void *plvc; struct video_clip **ppvc; /* * XXX: The cliplist is used to pass in a list of clipping * rectangles or, if clipcount == VIDEO_CLIP_BITMAP, a * clipping bitmap. Some Linux apps, however, appear to * leave cliplist and clips uninitialized. In any case, * the cliplist is not used by pwc(4), at the time of * writing, FreeBSD's only V4L driver. When a driver * that uses the cliplist is developed, this code may * need re-examiniation. */ error = 0; clipcount = vw->clipcount; if (clipcount == VIDEO_CLIP_BITMAP) { /* * In this case, the pointer (clips) is overloaded * to be a "void *" to a bitmap, therefore there * is no struct video_clip to copy now. */ } else if (clipcount > 0 && clipcount <= 16384) { /* * Clips points to list of clip rectangles, so * copy the list. * * XXX: Upper limit of 16384 was used here to try to * avoid cases when clipcount and clips pointer * are uninitialized and therefore have high random * values, as is the case in the Linux Skype * application. The value 16384 was chosen as that * is what is used in the Linux stradis(4) MPEG * decoder driver, the only place we found an * example of cliplist use. */ plvc = PTRIN(lvw->clips); vw->clips = NULL; ppvc = &(vw->clips); while (clipcount-- > 0) { if (plvc == NULL) { error = EFAULT; break; } else { error = linux_v4l_clip_copy(plvc, ppvc); if (error) { linux_v4l_cliplist_free(vw); break; } } ppvc = &((*ppvc)->next); plvc = PTRIN(((struct l_video_clip *) plvc)->next); } } else { /* * clipcount == 0 or negative (but not VIDEO_CLIP_BITMAP) * Force cliplist to null. */ vw->clipcount = 0; vw->clips = NULL; } return (error); } #endif static int linux_ioctl_v4l(struct thread *td, struct linux_ioctl_args *args) { cap_rights_t rights; struct file *fp; int error; struct video_tuner vtun; struct video_window vwin; struct video_buffer vbuf; struct video_code vcode; struct l_video_tuner l_vtun; struct l_video_window l_vwin; struct l_video_buffer l_vbuf; struct l_video_code l_vcode; switch (args->cmd & 0xffff) { case LINUX_VIDIOCGCAP: args->cmd = VIDIOCGCAP; break; case LINUX_VIDIOCGCHAN: args->cmd = VIDIOCGCHAN; break; case LINUX_VIDIOCSCHAN: args->cmd = VIDIOCSCHAN; break; case LINUX_VIDIOCGTUNER: error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) return (error); error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun)); if (error) { fdrop(fp, td); return (error); } linux_to_bsd_v4l_tuner(&l_vtun, &vtun); error = fo_ioctl(fp, VIDIOCGTUNER, &vtun, td->td_ucred, td); if (!error) { bsd_to_linux_v4l_tuner(&vtun, &l_vtun); error = copyout(&l_vtun, (void *) args->arg, sizeof(l_vtun)); } fdrop(fp, td); return (error); case LINUX_VIDIOCSTUNER: error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) return (error); error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun)); if (error) { fdrop(fp, td); return (error); } linux_to_bsd_v4l_tuner(&l_vtun, &vtun); error = fo_ioctl(fp, VIDIOCSTUNER, &vtun, td->td_ucred, td); fdrop(fp, td); return (error); case LINUX_VIDIOCGPICT: args->cmd = VIDIOCGPICT; break; case LINUX_VIDIOCSPICT: args->cmd = VIDIOCSPICT; break; case LINUX_VIDIOCCAPTURE: args->cmd = VIDIOCCAPTURE; break; case LINUX_VIDIOCGWIN: error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) return (error); error = fo_ioctl(fp, VIDIOCGWIN, &vwin, td->td_ucred, td); if (!error) { bsd_to_linux_v4l_window(&vwin, &l_vwin); error = copyout(&l_vwin, (void *) args->arg, sizeof(l_vwin)); } fdrop(fp, td); return (error); case LINUX_VIDIOCSWIN: error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) return (error); error = copyin((void *) args->arg, &l_vwin, sizeof(l_vwin)); if (error) { fdrop(fp, td); return (error); } linux_to_bsd_v4l_window(&l_vwin, &vwin); #ifdef COMPAT_LINUX_V4L_CLIPLIST error = linux_v4l_cliplist_copy(&l_vwin, &vwin); if (error) { fdrop(fp, td); return (error); } #endif error = fo_ioctl(fp, VIDIOCSWIN, &vwin, td->td_ucred, td); fdrop(fp, td); #ifdef COMPAT_LINUX_V4L_CLIPLIST linux_v4l_cliplist_free(&vwin); #endif return (error); case LINUX_VIDIOCGFBUF: error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) return (error); error = fo_ioctl(fp, VIDIOCGFBUF, &vbuf, td->td_ucred, td); if (!error) { bsd_to_linux_v4l_buffer(&vbuf, &l_vbuf); error = copyout(&l_vbuf, (void *) args->arg, sizeof(l_vbuf)); } fdrop(fp, td); return (error); case LINUX_VIDIOCSFBUF: error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) return (error); error = copyin((void *) args->arg, &l_vbuf, sizeof(l_vbuf)); if (error) { fdrop(fp, td); return (error); } linux_to_bsd_v4l_buffer(&l_vbuf, &vbuf); error = fo_ioctl(fp, VIDIOCSFBUF, &vbuf, td->td_ucred, td); fdrop(fp, td); return (error); case LINUX_VIDIOCKEY: args->cmd = VIDIOCKEY; break; case LINUX_VIDIOCGFREQ: args->cmd = VIDIOCGFREQ; break; case LINUX_VIDIOCSFREQ: args->cmd = VIDIOCSFREQ; break; case LINUX_VIDIOCGAUDIO: args->cmd = VIDIOCGAUDIO; break; case LINUX_VIDIOCSAUDIO: args->cmd = VIDIOCSAUDIO; break; case LINUX_VIDIOCSYNC: args->cmd = VIDIOCSYNC; break; case LINUX_VIDIOCMCAPTURE: args->cmd = VIDIOCMCAPTURE; break; case LINUX_VIDIOCGMBUF: args->cmd = VIDIOCGMBUF; break; case LINUX_VIDIOCGUNIT: args->cmd = VIDIOCGUNIT; break; case LINUX_VIDIOCGCAPTURE: args->cmd = VIDIOCGCAPTURE; break; case LINUX_VIDIOCSCAPTURE: args->cmd = VIDIOCSCAPTURE; break; case LINUX_VIDIOCSPLAYMODE: args->cmd = VIDIOCSPLAYMODE; break; case LINUX_VIDIOCSWRITEMODE: args->cmd = VIDIOCSWRITEMODE; break; case LINUX_VIDIOCGPLAYINFO: args->cmd = VIDIOCGPLAYINFO; break; case LINUX_VIDIOCSMICROCODE: error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) return (error); error = copyin((void *) args->arg, &l_vcode, sizeof(l_vcode)); if (error) { fdrop(fp, td); return (error); } linux_to_bsd_v4l_code(&l_vcode, &vcode); error = fo_ioctl(fp, VIDIOCSMICROCODE, &vcode, td->td_ucred, td); fdrop(fp, td); return (error); case LINUX_VIDIOCGVBIFMT: args->cmd = VIDIOCGVBIFMT; break; case LINUX_VIDIOCSVBIFMT: args->cmd = VIDIOCSVBIFMT; break; default: return (ENOIOCTL); } error = sys_ioctl(td, (struct ioctl_args *)args); return (error); } /* * Special ioctl handler */ static int linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args) { int error; switch (args->cmd) { case LINUX_SIOCGIFADDR: args->cmd = SIOCGIFADDR; error = sys_ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCSIFADDR: args->cmd = SIOCSIFADDR; error = sys_ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCGIFFLAGS: args->cmd = SIOCGIFFLAGS; error = sys_ioctl(td, (struct ioctl_args *)args); break; default: error = ENOIOCTL; } return (error); } static int linux_to_bsd_v4l2_standard(struct l_v4l2_standard *lvstd, struct v4l2_standard *vstd) { vstd->index = lvstd->index; vstd->id = lvstd->id; CTASSERT(sizeof(vstd->name) == sizeof(lvstd->name)); memcpy(vstd->name, lvstd->name, sizeof(vstd->name)); vstd->frameperiod = lvstd->frameperiod; vstd->framelines = lvstd->framelines; CTASSERT(sizeof(vstd->reserved) == sizeof(lvstd->reserved)); memcpy(vstd->reserved, lvstd->reserved, sizeof(vstd->reserved)); return (0); } static int bsd_to_linux_v4l2_standard(struct v4l2_standard *vstd, struct l_v4l2_standard *lvstd) { lvstd->index = vstd->index; lvstd->id = vstd->id; CTASSERT(sizeof(vstd->name) == sizeof(lvstd->name)); memcpy(lvstd->name, vstd->name, sizeof(lvstd->name)); lvstd->frameperiod = vstd->frameperiod; lvstd->framelines = vstd->framelines; CTASSERT(sizeof(vstd->reserved) == sizeof(lvstd->reserved)); memcpy(lvstd->reserved, vstd->reserved, sizeof(lvstd->reserved)); return (0); } static int linux_to_bsd_v4l2_buffer(struct l_v4l2_buffer *lvb, struct v4l2_buffer *vb) { vb->index = lvb->index; vb->type = lvb->type; vb->bytesused = lvb->bytesused; vb->flags = lvb->flags; vb->field = lvb->field; vb->timestamp.tv_sec = lvb->timestamp.tv_sec; vb->timestamp.tv_usec = lvb->timestamp.tv_usec; memcpy(&vb->timecode, &lvb->timecode, sizeof (lvb->timecode)); vb->sequence = lvb->sequence; vb->memory = lvb->memory; if (lvb->memory == V4L2_MEMORY_USERPTR) /* possible pointer size conversion */ vb->m.userptr = (unsigned long)PTRIN(lvb->m.userptr); else vb->m.offset = lvb->m.offset; vb->length = lvb->length; vb->input = lvb->input; vb->reserved = lvb->reserved; return (0); } static int bsd_to_linux_v4l2_buffer(struct v4l2_buffer *vb, struct l_v4l2_buffer *lvb) { lvb->index = vb->index; lvb->type = vb->type; lvb->bytesused = vb->bytesused; lvb->flags = vb->flags; lvb->field = vb->field; lvb->timestamp.tv_sec = vb->timestamp.tv_sec; lvb->timestamp.tv_usec = vb->timestamp.tv_usec; memcpy(&lvb->timecode, &vb->timecode, sizeof (vb->timecode)); lvb->sequence = vb->sequence; lvb->memory = vb->memory; if (vb->memory == V4L2_MEMORY_USERPTR) /* possible pointer size conversion */ lvb->m.userptr = PTROUT(vb->m.userptr); else lvb->m.offset = vb->m.offset; lvb->length = vb->length; lvb->input = vb->input; lvb->reserved = vb->reserved; return (0); } static int linux_to_bsd_v4l2_format(struct l_v4l2_format *lvf, struct v4l2_format *vf) { vf->type = lvf->type; if (lvf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY || lvf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY #endif ) /* * XXX TODO - needs 32 -> 64 bit conversion: * (unused by webcams?) */ return EINVAL; memcpy(&vf->fmt, &lvf->fmt, sizeof(vf->fmt)); return 0; } static int bsd_to_linux_v4l2_format(struct v4l2_format *vf, struct l_v4l2_format *lvf) { lvf->type = vf->type; if (vf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY || vf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY #endif ) /* * XXX TODO - needs 32 -> 64 bit conversion: * (unused by webcams?) */ return EINVAL; memcpy(&lvf->fmt, &vf->fmt, sizeof(vf->fmt)); return 0; } static int linux_ioctl_v4l2(struct thread *td, struct linux_ioctl_args *args) { cap_rights_t rights; struct file *fp; int error; struct v4l2_format vformat; struct l_v4l2_format l_vformat; struct v4l2_standard vstd; struct l_v4l2_standard l_vstd; struct l_v4l2_buffer l_vbuf; struct v4l2_buffer vbuf; struct v4l2_input vinp; switch (args->cmd & 0xffff) { case LINUX_VIDIOC_RESERVED: case LINUX_VIDIOC_LOG_STATUS: if ((args->cmd & IOC_DIRMASK) != LINUX_IOC_VOID) return ENOIOCTL; args->cmd = (args->cmd & 0xffff) | IOC_VOID; break; case LINUX_VIDIOC_OVERLAY: case LINUX_VIDIOC_STREAMON: case LINUX_VIDIOC_STREAMOFF: case LINUX_VIDIOC_S_STD: case LINUX_VIDIOC_S_TUNER: case LINUX_VIDIOC_S_AUDIO: case LINUX_VIDIOC_S_AUDOUT: case LINUX_VIDIOC_S_MODULATOR: case LINUX_VIDIOC_S_FREQUENCY: case LINUX_VIDIOC_S_CROP: case LINUX_VIDIOC_S_JPEGCOMP: case LINUX_VIDIOC_S_PRIORITY: case LINUX_VIDIOC_DBG_S_REGISTER: case LINUX_VIDIOC_S_HW_FREQ_SEEK: case LINUX_VIDIOC_SUBSCRIBE_EVENT: case LINUX_VIDIOC_UNSUBSCRIBE_EVENT: args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_IN; break; case LINUX_VIDIOC_QUERYCAP: case LINUX_VIDIOC_G_STD: case LINUX_VIDIOC_G_AUDIO: case LINUX_VIDIOC_G_INPUT: case LINUX_VIDIOC_G_OUTPUT: case LINUX_VIDIOC_G_AUDOUT: case LINUX_VIDIOC_G_JPEGCOMP: case LINUX_VIDIOC_QUERYSTD: case LINUX_VIDIOC_G_PRIORITY: case LINUX_VIDIOC_QUERY_DV_PRESET: args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_OUT; break; case LINUX_VIDIOC_ENUM_FMT: case LINUX_VIDIOC_REQBUFS: case LINUX_VIDIOC_G_PARM: case LINUX_VIDIOC_S_PARM: case LINUX_VIDIOC_G_CTRL: case LINUX_VIDIOC_S_CTRL: case LINUX_VIDIOC_G_TUNER: case LINUX_VIDIOC_QUERYCTRL: case LINUX_VIDIOC_QUERYMENU: case LINUX_VIDIOC_S_INPUT: case LINUX_VIDIOC_S_OUTPUT: case LINUX_VIDIOC_ENUMOUTPUT: case LINUX_VIDIOC_G_MODULATOR: case LINUX_VIDIOC_G_FREQUENCY: case LINUX_VIDIOC_CROPCAP: case LINUX_VIDIOC_G_CROP: case LINUX_VIDIOC_ENUMAUDIO: case LINUX_VIDIOC_ENUMAUDOUT: case LINUX_VIDIOC_G_SLICED_VBI_CAP: #ifdef VIDIOC_ENUM_FRAMESIZES case LINUX_VIDIOC_ENUM_FRAMESIZES: case LINUX_VIDIOC_ENUM_FRAMEINTERVALS: case LINUX_VIDIOC_ENCODER_CMD: case LINUX_VIDIOC_TRY_ENCODER_CMD: #endif case LINUX_VIDIOC_DBG_G_REGISTER: case LINUX_VIDIOC_DBG_G_CHIP_IDENT: case LINUX_VIDIOC_ENUM_DV_PRESETS: case LINUX_VIDIOC_S_DV_PRESET: case LINUX_VIDIOC_G_DV_PRESET: case LINUX_VIDIOC_S_DV_TIMINGS: case LINUX_VIDIOC_G_DV_TIMINGS: args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT; break; case LINUX_VIDIOC_G_FMT: case LINUX_VIDIOC_S_FMT: case LINUX_VIDIOC_TRY_FMT: error = copyin((void *)args->arg, &l_vformat, sizeof(l_vformat)); if (error) return (error); error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error) return (error); if (linux_to_bsd_v4l2_format(&l_vformat, &vformat) != 0) error = EINVAL; else if ((args->cmd & 0xffff) == LINUX_VIDIOC_G_FMT) error = fo_ioctl(fp, VIDIOC_G_FMT, &vformat, td->td_ucred, td); else if ((args->cmd & 0xffff) == LINUX_VIDIOC_S_FMT) error = fo_ioctl(fp, VIDIOC_S_FMT, &vformat, td->td_ucred, td); else error = fo_ioctl(fp, VIDIOC_TRY_FMT, &vformat, td->td_ucred, td); bsd_to_linux_v4l2_format(&vformat, &l_vformat); copyout(&l_vformat, (void *)args->arg, sizeof(l_vformat)); fdrop(fp, td); return (error); case LINUX_VIDIOC_ENUMSTD: error = copyin((void *)args->arg, &l_vstd, sizeof(l_vstd)); if (error) return (error); linux_to_bsd_v4l2_standard(&l_vstd, &vstd); error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error) return (error); error = fo_ioctl(fp, VIDIOC_ENUMSTD, (caddr_t)&vstd, td->td_ucred, td); if (error) { fdrop(fp, td); return (error); } bsd_to_linux_v4l2_standard(&vstd, &l_vstd); error = copyout(&l_vstd, (void *)args->arg, sizeof(l_vstd)); fdrop(fp, td); return (error); case LINUX_VIDIOC_ENUMINPUT: /* * The Linux struct l_v4l2_input differs only in size, * it has no padding at the end. */ error = copyin((void *)args->arg, &vinp, sizeof(struct l_v4l2_input)); if (error != 0) return (error); error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) return (error); error = fo_ioctl(fp, VIDIOC_ENUMINPUT, (caddr_t)&vinp, td->td_ucred, td); if (error) { fdrop(fp, td); return (error); } error = copyout(&vinp, (void *)args->arg, sizeof(struct l_v4l2_input)); fdrop(fp, td); return (error); case LINUX_VIDIOC_QUERYBUF: case LINUX_VIDIOC_QBUF: case LINUX_VIDIOC_DQBUF: error = copyin((void *)args->arg, &l_vbuf, sizeof(l_vbuf)); if (error) return (error); error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error) return (error); linux_to_bsd_v4l2_buffer(&l_vbuf, &vbuf); if ((args->cmd & 0xffff) == LINUX_VIDIOC_QUERYBUF) error = fo_ioctl(fp, VIDIOC_QUERYBUF, &vbuf, td->td_ucred, td); else if ((args->cmd & 0xffff) == LINUX_VIDIOC_QBUF) error = fo_ioctl(fp, VIDIOC_QBUF, &vbuf, td->td_ucred, td); else error = fo_ioctl(fp, VIDIOC_DQBUF, &vbuf, td->td_ucred, td); bsd_to_linux_v4l2_buffer(&vbuf, &l_vbuf); copyout(&l_vbuf, (void *)args->arg, sizeof(l_vbuf)); fdrop(fp, td); return (error); /* * XXX TODO - these need 32 -> 64 bit conversion: * (are any of them needed for webcams?) */ case LINUX_VIDIOC_G_FBUF: case LINUX_VIDIOC_S_FBUF: case LINUX_VIDIOC_G_EXT_CTRLS: case LINUX_VIDIOC_S_EXT_CTRLS: case LINUX_VIDIOC_TRY_EXT_CTRLS: case LINUX_VIDIOC_DQEVENT: default: return (ENOIOCTL); } error = sys_ioctl(td, (struct ioctl_args *)args); return (error); } /* * Support for emulators/linux-libusb. This port uses FBSD_LUSB* macros * instead of USB* ones. This lets us to provide correct values for cmd. * 0xffffffe0 -- 0xffffffff range seemed to be the least collision-prone. */ static int linux_ioctl_fbsd_usb(struct thread *td, struct linux_ioctl_args *args) { int error; error = 0; switch (args->cmd) { case FBSD_LUSB_DEVICEENUMERATE: args->cmd = USB_DEVICEENUMERATE; break; case FBSD_LUSB_DEV_QUIRK_ADD: args->cmd = USB_DEV_QUIRK_ADD; break; case FBSD_LUSB_DEV_QUIRK_GET: args->cmd = USB_DEV_QUIRK_GET; break; case FBSD_LUSB_DEV_QUIRK_REMOVE: args->cmd = USB_DEV_QUIRK_REMOVE; break; case FBSD_LUSB_DO_REQUEST: args->cmd = USB_DO_REQUEST; break; case FBSD_LUSB_FS_CLEAR_STALL_SYNC: args->cmd = USB_FS_CLEAR_STALL_SYNC; break; case FBSD_LUSB_FS_CLOSE: args->cmd = USB_FS_CLOSE; break; case FBSD_LUSB_FS_COMPLETE: args->cmd = USB_FS_COMPLETE; break; case FBSD_LUSB_FS_INIT: args->cmd = USB_FS_INIT; break; case FBSD_LUSB_FS_OPEN: args->cmd = USB_FS_OPEN; break; case FBSD_LUSB_FS_START: args->cmd = USB_FS_START; break; case FBSD_LUSB_FS_STOP: args->cmd = USB_FS_STOP; break; case FBSD_LUSB_FS_UNINIT: args->cmd = USB_FS_UNINIT; break; case FBSD_LUSB_GET_CONFIG: args->cmd = USB_GET_CONFIG; break; case FBSD_LUSB_GET_DEVICEINFO: args->cmd = USB_GET_DEVICEINFO; break; case FBSD_LUSB_GET_DEVICE_DESC: args->cmd = USB_GET_DEVICE_DESC; break; case FBSD_LUSB_GET_FULL_DESC: args->cmd = USB_GET_FULL_DESC; break; case FBSD_LUSB_GET_IFACE_DRIVER: args->cmd = USB_GET_IFACE_DRIVER; break; case FBSD_LUSB_GET_PLUGTIME: args->cmd = USB_GET_PLUGTIME; break; case FBSD_LUSB_GET_POWER_MODE: args->cmd = USB_GET_POWER_MODE; break; case FBSD_LUSB_GET_REPORT_DESC: args->cmd = USB_GET_REPORT_DESC; break; case FBSD_LUSB_GET_REPORT_ID: args->cmd = USB_GET_REPORT_ID; break; case FBSD_LUSB_GET_TEMPLATE: args->cmd = USB_GET_TEMPLATE; break; case FBSD_LUSB_IFACE_DRIVER_ACTIVE: args->cmd = USB_IFACE_DRIVER_ACTIVE; break; case FBSD_LUSB_IFACE_DRIVER_DETACH: args->cmd = USB_IFACE_DRIVER_DETACH; break; case FBSD_LUSB_QUIRK_NAME_GET: args->cmd = USB_QUIRK_NAME_GET; break; case FBSD_LUSB_READ_DIR: args->cmd = USB_READ_DIR; break; case FBSD_LUSB_SET_ALTINTERFACE: args->cmd = USB_SET_ALTINTERFACE; break; case FBSD_LUSB_SET_CONFIG: args->cmd = USB_SET_CONFIG; break; case FBSD_LUSB_SET_IMMED: args->cmd = USB_SET_IMMED; break; case FBSD_LUSB_SET_POWER_MODE: args->cmd = USB_SET_POWER_MODE; break; case FBSD_LUSB_SET_TEMPLATE: args->cmd = USB_SET_TEMPLATE; break; case FBSD_LUSB_FS_OPEN_STREAM: args->cmd = USB_FS_OPEN_STREAM; break; case FBSD_LUSB_GET_DEV_PORT_PATH: args->cmd = USB_GET_DEV_PORT_PATH; break; case FBSD_LUSB_GET_POWER_USAGE: args->cmd = USB_GET_POWER_USAGE; break; default: error = ENOIOCTL; } if (error != ENOIOCTL) error = sys_ioctl(td, (struct ioctl_args *)args); return (error); } /* * Some evdev ioctls must be translated. * - EVIOCGMTSLOTS is a IOC_READ ioctl on Linux although it has input data * (must be IOC_INOUT on FreeBSD). * - On Linux, EVIOCGRAB, EVIOCREVOKE and EVIOCRMFF are defined as _IOW with * an int argument. You don't pass an int pointer to the ioctl(), however, * but just the int directly. On FreeBSD, they are defined as _IOWINT for * this to work. */ static int linux_ioctl_evdev(struct thread *td, struct linux_ioctl_args *args) { cap_rights_t rights; struct file *fp; clockid_t clock; int error; args->cmd = SETDIR(args->cmd); switch (args->cmd) { case (EVIOCGRAB & ~IOC_DIRMASK) | IOC_IN: args->cmd = EVIOCGRAB; break; case (EVIOCREVOKE & ~IOC_DIRMASK) | IOC_IN: args->cmd = EVIOCREVOKE; break; case (EVIOCRMFF & ~IOC_DIRMASK) | IOC_IN: args->cmd = EVIOCRMFF; break; case EVIOCSCLOCKID: { error = copyin(PTRIN(args->arg), &clock, sizeof(clock)); if (error != 0) return (error); if (clock & ~(LINUX_IOCTL_EVDEV_CLK)) return (EINVAL); error = linux_to_native_clockid(&clock, clock); if (error != 0) return (error); error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) return (error); error = fo_ioctl(fp, EVIOCSCLOCKID, &clock, td->td_ucred, td); fdrop(fp, td); return (error); } default: break; } if (IOCBASECMD(args->cmd) == ((EVIOCGMTSLOTS(0) & ~IOC_DIRMASK) | IOC_OUT)) args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT; return (sys_ioctl(td, (struct ioctl_args *)args)); } /* * main ioctl syscall function */ int linux_ioctl(struct thread *td, struct linux_ioctl_args *args) { cap_rights_t rights; struct file *fp; - struct handler_element *he; + struct linux_ioctl_handler_element *he; int error, cmd; #ifdef DEBUG if (ldebug(ioctl)) printf(ARGS(ioctl, "%d, %04lx, *"), args->fd, (unsigned long)args->cmd); #endif error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); if (error != 0) return (error); if ((fp->f_flag & (FREAD|FWRITE)) == 0) { fdrop(fp, td); return (EBADF); } /* Iterate over the ioctl handlers */ cmd = args->cmd & 0xffff; sx_slock(&linux_ioctl_sx); mtx_lock(&Giant); - TAILQ_FOREACH(he, &handlers, list) { +#ifdef COMPAT_LINUX32 + TAILQ_FOREACH(he, &linux32_ioctl_handlers, list) { if (cmd >= he->low && cmd <= he->high) { error = (*he->func)(td, args); if (error != ENOIOCTL) { mtx_unlock(&Giant); sx_sunlock(&linux_ioctl_sx); fdrop(fp, td); return (error); } } } +#endif + TAILQ_FOREACH(he, &linux_ioctl_handlers, list) { + if (cmd >= he->low && cmd <= he->high) { + error = (*he->func)(td, args); + if (error != ENOIOCTL) { + mtx_unlock(&Giant); + sx_sunlock(&linux_ioctl_sx); + fdrop(fp, td); + return (error); + } + } + } mtx_unlock(&Giant); sx_sunlock(&linux_ioctl_sx); fdrop(fp, td); switch (args->cmd & 0xffff) { case LINUX_BTRFS_IOC_CLONE: return (ENOTSUP); default: linux_msg(td, "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented", args->fd, (int)(args->cmd & 0xffff), (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff)); break; } return (EINVAL); } int linux_ioctl_register_handler(struct linux_ioctl_handler *h) { - struct handler_element *he, *cur; + struct linux_ioctl_handler_element *he, *cur; if (h == NULL || h->func == NULL) return (EINVAL); /* * Reuse the element if the handler is already on the list, otherwise * create a new element. */ sx_xlock(&linux_ioctl_sx); - TAILQ_FOREACH(he, &handlers, list) { + TAILQ_FOREACH(he, &linux_ioctl_handlers, list) { if (he->func == h->func) break; } if (he == NULL) { he = malloc(sizeof(*he), M_LINUX, M_WAITOK); he->func = h->func; } else - TAILQ_REMOVE(&handlers, he, list); + TAILQ_REMOVE(&linux_ioctl_handlers, he, list); /* Initialize range information. */ he->low = h->low; he->high = h->high; he->span = h->high - h->low + 1; /* Add the element to the list, sorted on span. */ - TAILQ_FOREACH(cur, &handlers, list) { + TAILQ_FOREACH(cur, &linux_ioctl_handlers, list) { if (cur->span > he->span) { TAILQ_INSERT_BEFORE(cur, he, list); sx_xunlock(&linux_ioctl_sx); return (0); } } - TAILQ_INSERT_TAIL(&handlers, he, list); + TAILQ_INSERT_TAIL(&linux_ioctl_handlers, he, list); sx_xunlock(&linux_ioctl_sx); return (0); } int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h) { - struct handler_element *he; + struct linux_ioctl_handler_element *he; if (h == NULL || h->func == NULL) return (EINVAL); sx_xlock(&linux_ioctl_sx); - TAILQ_FOREACH(he, &handlers, list) { + TAILQ_FOREACH(he, &linux_ioctl_handlers, list) { if (he->func == h->func) { - TAILQ_REMOVE(&handlers, he, list); + TAILQ_REMOVE(&linux_ioctl_handlers, he, list); sx_xunlock(&linux_ioctl_sx); free(he, M_LINUX); return (0); } } sx_xunlock(&linux_ioctl_sx); return (EINVAL); } + +#ifdef COMPAT_LINUX32 +int +linux32_ioctl_register_handler(struct linux_ioctl_handler *h) +{ + struct linux_ioctl_handler_element *he, *cur; + + if (h == NULL || h->func == NULL) + return (EINVAL); + + /* + * Reuse the element if the handler is already on the list, otherwise + * create a new element. + */ + sx_xlock(&linux_ioctl_sx); + TAILQ_FOREACH(he, &linux32_ioctl_handlers, list) { + if (he->func == h->func) + break; + } + if (he == NULL) { + he = malloc(sizeof(*he), M_LINUX, M_WAITOK); + he->func = h->func; + } else + TAILQ_REMOVE(&linux32_ioctl_handlers, he, list); + + /* Initialize range information. */ + he->low = h->low; + he->high = h->high; + he->span = h->high - h->low + 1; + + /* Add the element to the list, sorted on span. */ + TAILQ_FOREACH(cur, &linux32_ioctl_handlers, list) { + if (cur->span > he->span) { + TAILQ_INSERT_BEFORE(cur, he, list); + sx_xunlock(&linux_ioctl_sx); + return (0); + } + } + TAILQ_INSERT_TAIL(&linux32_ioctl_handlers, he, list); + sx_xunlock(&linux_ioctl_sx); + + return (0); +} + +int +linux32_ioctl_unregister_handler(struct linux_ioctl_handler *h) +{ + struct linux_ioctl_handler_element *he; + + if (h == NULL || h->func == NULL) + return (EINVAL); + + sx_xlock(&linux_ioctl_sx); + TAILQ_FOREACH(he, &linux32_ioctl_handlers, list) { + if (he->func == h->func) { + TAILQ_REMOVE(&linux32_ioctl_handlers, he, list); + sx_xunlock(&linux_ioctl_sx); + free(he, M_LINUX); + return (0); + } + } + sx_xunlock(&linux_ioctl_sx); + + return (EINVAL); +} +#endif Index: stable/11/sys/compat/linux/linux_ioctl.h =================================================================== --- stable/11/sys/compat/linux/linux_ioctl.h (revision 340258) +++ stable/11/sys/compat/linux/linux_ioctl.h (revision 340259) @@ -1,776 +1,787 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 1999 Marcel Moolenaar * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _LINUX_IOCTL_H_ #define _LINUX_IOCTL_H_ /* * ioctl * * XXX comments in Linux' indicate these * could be arch-dependant... */ #define LINUX_IOC_VOID 0 #define LINUX_IOC_IN 0x40000000 #define LINUX_IOC_OUT 0x80000000 #define LINUX_IOC_INOUT (LINUX_IOC_IN|LINUX_IOC_OUT) /* * disk */ #define LINUX_BLKROSET 0x125d #define LINUX_BLKROGET 0x125e #define LINUX_BLKRRPART 0x125f #define LINUX_BLKGETSIZE 0x1260 #define LINUX_BLKFLSBUF 0x1261 #define LINUX_BLKRASET 0x1262 #define LINUX_BLKRAGET 0x1263 #define LINUX_BLKFRASET 0x1264 #define LINUX_BLKFRAGET 0x1265 #define LINUX_BLKSECTSET 0x1266 #define LINUX_BLKSECTGET 0x1267 #define LINUX_BLKSSZGET 0x1268 #define LINUX_IOCTL_DISK_MIN LINUX_BLKROSET #define LINUX_IOCTL_DISK_MAX LINUX_BLKSSZGET /* * hdio */ #define LINUX_HDIO_GET_GEO 0x0301 #define LINUX_HDIO_GET_IDENTITY 0x030D /* not yet implemented */ #define LINUX_HDIO_GET_GEO_BIG 0x0330 #define LINUX_IOCTL_HDIO_MIN LINUX_HDIO_GET_GEO #define LINUX_IOCTL_HDIO_MAX LINUX_HDIO_GET_GEO_BIG /* * cdrom */ #define LINUX_CDROMPAUSE 0x5301 #define LINUX_CDROMRESUME 0x5302 #define LINUX_CDROMPLAYMSF 0x5303 #define LINUX_CDROMPLAYTRKIND 0x5304 #define LINUX_CDROMREADTOCHDR 0x5305 #define LINUX_CDROMREADTOCENTRY 0x5306 #define LINUX_CDROMSTOP 0x5307 #define LINUX_CDROMSTART 0x5308 #define LINUX_CDROMEJECT 0x5309 #define LINUX_CDROMVOLCTRL 0x530a #define LINUX_CDROMSUBCHNL 0x530b #define LINUX_CDROMREADMODE2 0x530c #define LINUX_CDROMREADMODE1 0x530d #define LINUX_CDROMREADAUDIO 0x530e #define LINUX_CDROMEJECT_SW 0x530f #define LINUX_CDROMMULTISESSION 0x5310 #define LINUX_CDROM_GET_UPC 0x5311 #define LINUX_CDROMRESET 0x5312 #define LINUX_CDROMVOLREAD 0x5313 #define LINUX_CDROMREADRAW 0x5314 #define LINUX_CDROMREADCOOKED 0x5315 #define LINUX_CDROMSEEK 0x5316 #define LINUX_CDROMPLAYBLK 0x5317 #define LINUX_CDROMREADALL 0x5318 #define LINUX_CDROMCLOSETRAY 0x5319 #define LINUX_CDROMLOADFROMSLOT 0x531a #define LINUX_CDROMGETSPINDOWN 0x531d #define LINUX_CDROMSETSPINDOWN 0x531e #define LINUX_CDROM_SET_OPTIONS 0x5320 #define LINUX_CDROM_CLEAR_OPTIONS 0x5321 #define LINUX_CDROM_SELECT_SPEED 0x5322 #define LINUX_CDROM_SELECT_DISC 0x5323 #define LINUX_CDROM_MEDIA_CHANGED 0x5325 #define LINUX_CDROM_DRIVE_STATUS 0x5326 #define LINUX_CDROM_DISC_STATUS 0x5327 #define LINUX_CDROM_CHANGER_NSLOTS 0x5328 #define LINUX_CDROM_LOCKDOOR 0x5329 #define LINUX_CDROM_DEBUG 0x5330 #define LINUX_CDROM_GET_CAPABILITY 0x5331 #define LINUX_CDROMAUDIOBUFSIZ 0x5382 #define LINUX_SCSI_GET_IDLUN 0x5382 #define LINUX_SCSI_GET_BUS_NUMBER 0x5386 #define LINUX_DVD_READ_STRUCT 0x5390 #define LINUX_DVD_WRITE_STRUCT 0x5391 #define LINUX_DVD_AUTH 0x5392 #define LINUX_CDROM_SEND_PACKET 0x5393 #define LINUX_CDROM_NEXT_WRITABLE 0x5394 #define LINUX_CDROM_LAST_WRITTEN 0x5395 #define LINUX_IOCTL_CDROM_MIN LINUX_CDROMPAUSE #define LINUX_IOCTL_CDROM_MAX LINUX_CDROM_LAST_WRITTEN #define LINUX_CDROM_LBA 0x01 #define LINUX_CDROM_MSF 0x02 #define LINUX_DVD_LU_SEND_AGID 0 #define LINUX_DVD_HOST_SEND_CHALLENGE 1 #define LINUX_DVD_LU_SEND_KEY1 2 #define LINUX_DVD_LU_SEND_CHALLENGE 3 #define LINUX_DVD_HOST_SEND_KEY2 4 #define LINUX_DVD_AUTH_ESTABLISHED 5 #define LINUX_DVD_AUTH_FAILURE 6 #define LINUX_DVD_LU_SEND_TITLE_KEY 7 #define LINUX_DVD_LU_SEND_ASF 8 #define LINUX_DVD_INVALIDATE_AGID 9 #define LINUX_DVD_LU_SEND_RPC_STATE 10 #define LINUX_DVD_HOST_SEND_RPC_STATE 11 /* * SG */ #define LINUX_SG_SET_TIMEOUT 0x2201 #define LINUX_SG_GET_TIMEOUT 0x2202 #define LINUX_SG_EMULATED_HOST 0x2203 #define LINUX_SG_SET_TRANSFORM 0x2204 #define LINUX_SG_GET_TRANSFORM 0x2205 #define LINUX_SG_GET_COMMAND_Q 0x2270 #define LINUX_SG_SET_COMMAND_Q 0x2271 #define LINUX_SG_SET_RESERVED_SIZE 0x2275 #define LINUX_SG_GET_RESERVED_SIZE 0x2272 #define LINUX_SG_GET_SCSI_ID 0x2276 #define LINUX_SG_SET_FORCE_LOW_DMA 0x2279 #define LINUX_SG_GET_LOW_DMA 0x227a #define LINUX_SG_SET_FORCE_PACK_ID 0x227b #define LINUX_SG_GET_PACK_ID 0x227c #define LINUX_SG_GET_NUM_WAITING 0x227d #define LINUX_SG_SET_DEBUG 0x227e #define LINUX_SG_GET_SG_TABLESIZE 0x227f #define LINUX_SG_GET_VERSION_NUM 0x2282 #define LINUX_SG_NEXT_CMD_LEN 0x2283 #define LINUX_SG_SCSI_RESET 0x2284 #define LINUX_SG_IO 0x2285 #define LINUX_SG_GET_REQUEST_TABLE 0x2286 #define LINUX_SG_SET_KEEP_ORPHAN 0x2287 #define LINUX_SG_GET_KEEP_ORPHAN 0x2288 #define LINUX_SG_GET_ACCESS_COUNT 0x2289 #define LINUX_IOCTL_SG_MIN 0x2200 #define LINUX_IOCTL_SG_MAX 0x22ff /* * VFAT */ #define LINUX_VFAT_READDIR_BOTH 0x7201 #define LINUX_IOCTL_VFAT_MIN LINUX_VFAT_READDIR_BOTH #define LINUX_IOCTL_VFAT_MAX LINUX_VFAT_READDIR_BOTH /* * console */ #define LINUX_KIOCSOUND 0x4B2F #define LINUX_KDMKTONE 0x4B30 #define LINUX_KDGETLED 0x4B31 #define LINUX_KDSETLED 0x4B32 #define LINUX_KDSETMODE 0x4B3A #define LINUX_KDGETMODE 0x4B3B #define LINUX_KDGKBMODE 0x4B44 #define LINUX_KDSKBMODE 0x4B45 #define LINUX_VT_OPENQRY 0x5600 #define LINUX_VT_GETMODE 0x5601 #define LINUX_VT_SETMODE 0x5602 #define LINUX_VT_GETSTATE 0x5603 #define LINUX_VT_RELDISP 0x5605 #define LINUX_VT_ACTIVATE 0x5606 #define LINUX_VT_WAITACTIVE 0x5607 #define LINUX_IOCTL_CONSOLE_MIN LINUX_KIOCSOUND #define LINUX_IOCTL_CONSOLE_MAX LINUX_VT_WAITACTIVE #define LINUX_LED_SCR 0x01 #define LINUX_LED_NUM 0x02 #define LINUX_LED_CAP 0x04 #define LINUX_KD_TEXT 0x0 #define LINUX_KD_GRAPHICS 0x1 #define LINUX_KD_TEXT0 0x2 #define LINUX_KD_TEXT1 0x3 #define LINUX_KBD_RAW 0 #define LINUX_KBD_XLATE 1 #define LINUX_KBD_MEDIUMRAW 2 /* * socket */ #define LINUX_FIOSETOWN 0x8901 #define LINUX_SIOCSPGRP 0x8902 #define LINUX_FIOGETOWN 0x8903 #define LINUX_SIOCGPGRP 0x8904 #define LINUX_SIOCATMARK 0x8905 #define LINUX_SIOCGSTAMP 0x8906 #define LINUX_SIOCGIFNAME 0x8910 #define LINUX_SIOCGIFCONF 0x8912 #define LINUX_SIOCGIFFLAGS 0x8913 #define LINUX_SIOCGIFADDR 0x8915 #define LINUX_SIOCSIFADDR 0x8916 #define LINUX_SIOCGIFDSTADDR 0x8917 #define LINUX_SIOCGIFBRDADDR 0x8919 #define LINUX_SIOCGIFNETMASK 0x891b #define LINUX_SIOCSIFNETMASK 0x891c #define LINUX_SIOCGIFMTU 0x8921 #define LINUX_SIOCSIFMTU 0x8922 #define LINUX_SIOCSIFNAME 0x8923 #define LINUX_SIOCSIFHWADDR 0x8924 #define LINUX_SIOCGIFHWADDR 0x8927 #define LINUX_SIOCADDMULTI 0x8931 #define LINUX_SIOCDELMULTI 0x8932 #define LINUX_SIOCGIFINDEX 0x8933 #define LINUX_SIOGIFINDEX LINUX_SIOCGIFINDEX #define LINUX_SIOCGIFCOUNT 0x8938 #define LINUX_IOCTL_SOCKET_MIN LINUX_FIOSETOWN #define LINUX_IOCTL_SOCKET_MAX LINUX_SIOCGIFCOUNT /* * Device private ioctl calls */ #define LINUX_SIOCDEVPRIVATE 0x89F0 /* to 89FF */ #define LINUX_IOCTL_PRIVATE_MIN LINUX_SIOCDEVPRIVATE #define LINUX_IOCTL_PRIVATE_MAX LINUX_SIOCDEVPRIVATE+0xf /* * sound */ #define LINUX_SOUND_MIXER_WRITE_VOLUME 0x4d00 #define LINUX_SOUND_MIXER_WRITE_BASS 0x4d01 #define LINUX_SOUND_MIXER_WRITE_TREBLE 0x4d02 #define LINUX_SOUND_MIXER_WRITE_SYNTH 0x4d03 #define LINUX_SOUND_MIXER_WRITE_PCM 0x4d04 #define LINUX_SOUND_MIXER_WRITE_SPEAKER 0x4d05 #define LINUX_SOUND_MIXER_WRITE_LINE 0x4d06 #define LINUX_SOUND_MIXER_WRITE_MIC 0x4d07 #define LINUX_SOUND_MIXER_WRITE_CD 0x4d08 #define LINUX_SOUND_MIXER_WRITE_IMIX 0x4d09 #define LINUX_SOUND_MIXER_WRITE_ALTPCM 0x4d0A #define LINUX_SOUND_MIXER_WRITE_RECLEV 0x4d0B #define LINUX_SOUND_MIXER_WRITE_IGAIN 0x4d0C #define LINUX_SOUND_MIXER_WRITE_OGAIN 0x4d0D #define LINUX_SOUND_MIXER_WRITE_LINE1 0x4d0E #define LINUX_SOUND_MIXER_WRITE_LINE2 0x4d0F #define LINUX_SOUND_MIXER_WRITE_LINE3 0x4d10 #define LINUX_SOUND_MIXER_INFO 0x4d65 #define LINUX_OSS_GETVERSION 0x4d76 #define LINUX_SOUND_MIXER_READ_STEREODEVS 0x4dfb #define LINUX_SOUND_MIXER_READ_CAPS 0x4dfc #define LINUX_SOUND_MIXER_READ_RECMASK 0x4dfd #define LINUX_SOUND_MIXER_READ_DEVMASK 0x4dfe #define LINUX_SOUND_MIXER_WRITE_RECSRC 0x4dff #define LINUX_SNDCTL_DSP_RESET 0x5000 #define LINUX_SNDCTL_DSP_SYNC 0x5001 #define LINUX_SNDCTL_DSP_SPEED 0x5002 #define LINUX_SNDCTL_DSP_STEREO 0x5003 #define LINUX_SNDCTL_DSP_GETBLKSIZE 0x5004 #define LINUX_SNDCTL_DSP_SETBLKSIZE LINUX_SNDCTL_DSP_GETBLKSIZE #define LINUX_SNDCTL_DSP_SETFMT 0x5005 #define LINUX_SOUND_PCM_WRITE_CHANNELS 0x5006 #define LINUX_SOUND_PCM_WRITE_FILTER 0x5007 #define LINUX_SNDCTL_DSP_POST 0x5008 #define LINUX_SNDCTL_DSP_SUBDIVIDE 0x5009 #define LINUX_SNDCTL_DSP_SETFRAGMENT 0x500A #define LINUX_SNDCTL_DSP_GETFMTS 0x500B #define LINUX_SNDCTL_DSP_GETOSPACE 0x500C #define LINUX_SNDCTL_DSP_GETISPACE 0x500D #define LINUX_SNDCTL_DSP_NONBLOCK 0x500E #define LINUX_SNDCTL_DSP_GETCAPS 0x500F #define LINUX_SNDCTL_DSP_GETTRIGGER 0x5010 #define LINUX_SNDCTL_DSP_SETTRIGGER LINUX_SNDCTL_DSP_GETTRIGGER #define LINUX_SNDCTL_DSP_GETIPTR 0x5011 #define LINUX_SNDCTL_DSP_GETOPTR 0x5012 #define LINUX_SNDCTL_DSP_SETDUPLEX 0x5016 #define LINUX_SNDCTL_DSP_GETODELAY 0x5017 #define LINUX_SNDCTL_SEQ_RESET 0x5100 #define LINUX_SNDCTL_SEQ_SYNC 0x5101 #define LINUX_SNDCTL_SYNTH_INFO 0x5102 #define LINUX_SNDCTL_SEQ_CTRLRATE 0x5103 #define LINUX_SNDCTL_SEQ_GETOUTCOUNT 0x5104 #define LINUX_SNDCTL_SEQ_GETINCOUNT 0x5105 #define LINUX_SNDCTL_SEQ_PERCMODE 0x5106 #define LINUX_SNDCTL_FM_LOAD_INSTR 0x5107 #define LINUX_SNDCTL_SEQ_TESTMIDI 0x5108 #define LINUX_SNDCTL_SEQ_RESETSAMPLES 0x5109 #define LINUX_SNDCTL_SEQ_NRSYNTHS 0x510A #define LINUX_SNDCTL_SEQ_NRMIDIS 0x510B #define LINUX_SNDCTL_MIDI_INFO 0x510C #define LINUX_SNDCTL_SEQ_TRESHOLD 0x510D #define LINUX_SNDCTL_SYNTH_MEMAVL 0x510E #define LINUX_IOCTL_SOUND_MIN LINUX_SOUND_MIXER_WRITE_VOLUME #define LINUX_IOCTL_SOUND_MAX LINUX_SNDCTL_SYNTH_MEMAVL /* * termio */ #define LINUX_TCGETS 0x5401 #define LINUX_TCSETS 0x5402 #define LINUX_TCSETSW 0x5403 #define LINUX_TCSETSF 0x5404 #define LINUX_TCGETA 0x5405 #define LINUX_TCSETA 0x5406 #define LINUX_TCSETAW 0x5407 #define LINUX_TCSETAF 0x5408 #define LINUX_TCSBRK 0x5409 #define LINUX_TCXONC 0x540A #define LINUX_TCFLSH 0x540B #define LINUX_TIOCEXCL 0x540C #define LINUX_TIOCNXCL 0x540D #define LINUX_TIOCSCTTY 0x540E #define LINUX_TIOCGPGRP 0x540F #define LINUX_TIOCSPGRP 0x5410 #define LINUX_TIOCOUTQ 0x5411 #define LINUX_TIOCSTI 0x5412 #define LINUX_TIOCGWINSZ 0x5413 #define LINUX_TIOCSWINSZ 0x5414 #define LINUX_TIOCMGET 0x5415 #define LINUX_TIOCMBIS 0x5416 #define LINUX_TIOCMBIC 0x5417 #define LINUX_TIOCMSET 0x5418 #define LINUX_TIOCGSOFTCAR 0x5419 #define LINUX_TIOCSSOFTCAR 0x541A #define LINUX_FIONREAD 0x541B #define LINUX_TIOCINQ FIONREAD #define LINUX_TIOCLINUX 0x541C #define LINUX_TIOCCONS 0x541D #define LINUX_TIOCGSERIAL 0x541E #define LINUX_TIOCSSERIAL 0x541F #define LINUX_TIOCPKT 0x5420 #define LINUX_FIONBIO 0x5421 #define LINUX_TIOCNOTTY 0x5422 #define LINUX_TIOCSETD 0x5423 #define LINUX_TIOCGETD 0x5424 #define LINUX_TCSBRKP 0x5425 #define LINUX_TIOCTTYGSTRUCT 0x5426 #define LINUX_TIOCSBRK 0x5427 #define LINUX_TIOCCBRK 0x5428 #define LINUX_TIOCGPTN 0x5430 #define LINUX_TIOCSPTLCK 0x5431 #define LINUX_FIONCLEX 0x5450 #define LINUX_FIOCLEX 0x5451 #define LINUX_FIOASYNC 0x5452 #define LINUX_TIOCSERCONFIG 0x5453 #define LINUX_TIOCSERGWILD 0x5454 #define LINUX_TIOCSERSWILD 0x5455 #define LINUX_TIOCGLCKTRMIOS 0x5456 #define LINUX_TIOCSLCKTRMIOS 0x5457 #define LINUX_IOCTL_TERMIO_MIN LINUX_TCGETS #define LINUX_IOCTL_TERMIO_MAX LINUX_TIOCSLCKTRMIOS /* arguments for tcflow() and LINUX_TCXONC */ #define LINUX_TCOOFF 0 #define LINUX_TCOON 1 #define LINUX_TCIOFF 2 #define LINUX_TCION 3 /* arguments for tcflush() and LINUX_TCFLSH */ #define LINUX_TCIFLUSH 0 #define LINUX_TCOFLUSH 1 #define LINUX_TCIOFLUSH 2 /* line disciplines */ #define LINUX_N_TTY 0 #define LINUX_N_SLIP 1 #define LINUX_N_MOUSE 2 #define LINUX_N_PPP 3 /* Linux termio c_cc values */ #define LINUX_VINTR 0 #define LINUX_VQUIT 1 #define LINUX_VERASE 2 #define LINUX_VKILL 3 #define LINUX_VEOF 4 #define LINUX_VTIME 5 #define LINUX_VMIN 6 #define LINUX_VSWTC 7 #define LINUX_NCC 8 /* Linux termios c_cc values */ /* In addition to the termio values */ #define LINUX_VSTART 8 #define LINUX_VSTOP 9 #define LINUX_VSUSP 10 #define LINUX_VEOL 11 #define LINUX_VREPRINT 12 #define LINUX_VDISCARD 13 #define LINUX_VWERASE 14 #define LINUX_VLNEXT 15 #define LINUX_VEOL2 16 #define LINUX_NCCS 19 #define LINUX_POSIX_VDISABLE '\0' /* Linux c_iflag masks */ #define LINUX_IGNBRK 0x0000001 #define LINUX_BRKINT 0x0000002 #define LINUX_IGNPAR 0x0000004 #define LINUX_PARMRK 0x0000008 #define LINUX_INPCK 0x0000010 #define LINUX_ISTRIP 0x0000020 #define LINUX_INLCR 0x0000040 #define LINUX_IGNCR 0x0000080 #define LINUX_ICRNL 0x0000100 #define LINUX_IUCLC 0x0000200 #define LINUX_IXON 0x0000400 #define LINUX_IXANY 0x0000800 #define LINUX_IXOFF 0x0001000 #define LINUX_IMAXBEL 0x0002000 /* Linux c_oflag masks */ #define LINUX_OPOST 0x0000001 #define LINUX_OLCUC 0x0000002 #define LINUX_ONLCR 0x0000004 #define LINUX_OCRNL 0x0000008 #define LINUX_ONOCR 0x0000010 #define LINUX_ONLRET 0x0000020 #define LINUX_OFILL 0x0000040 #define LINUX_OFDEL 0x0000080 #define LINUX_NLDLY 0x0000100 #define LINUX_NL0 0x0000000 #define LINUX_NL1 0x0000100 #define LINUX_CRDLY 0x0000600 #define LINUX_CR0 0x0000000 #define LINUX_CR1 0x0000200 #define LINUX_CR2 0x0000400 #define LINUX_CR3 0x0000600 #define LINUX_TABDLY 0x0001800 #define LINUX_TAB0 0x0000000 #define LINUX_TAB1 0x0000800 #define LINUX_TAB2 0x0001000 #define LINUX_TAB3 0x0001800 #define LINUX_XTABS 0x0001800 #define LINUX_BSDLY 0x0002000 #define LINUX_BS0 0x0000000 #define LINUX_BS1 0x0002000 #define LINUX_VTDLY 0x0004000 #define LINUX_VT0 0x0000000 #define LINUX_VT1 0x0004000 #define LINUX_FFDLY 0x0008000 #define LINUX_FF0 0x0000000 #define LINUX_FF1 0x0008000 #define LINUX_CBAUD 0x0000100f #define LINUX_B0 0x00000000 #define LINUX_B50 0x00000001 #define LINUX_B75 0x00000002 #define LINUX_B110 0x00000003 #define LINUX_B134 0x00000004 #define LINUX_B150 0x00000005 #define LINUX_B200 0x00000006 #define LINUX_B300 0x00000007 #define LINUX_B600 0x00000008 #define LINUX_B1200 0x00000009 #define LINUX_B1800 0x0000000a #define LINUX_B2400 0x0000000b #define LINUX_B4800 0x0000000c #define LINUX_B9600 0x0000000d #define LINUX_B19200 0x0000000e #define LINUX_B38400 0x0000000f #define LINUX_EXTA LINUX_B19200 #define LINUX_EXTB LINUX_B38400 #define LINUX_CBAUDEX 0x00001000 #define LINUX_B57600 0x00001001 #define LINUX_B115200 0x00001002 #define LINUX_CSIZE 0x00000030 #define LINUX_CS5 0x00000000 #define LINUX_CS6 0x00000010 #define LINUX_CS7 0x00000020 #define LINUX_CS8 0x00000030 #define LINUX_CSTOPB 0x00000040 #define LINUX_CREAD 0x00000080 #define LINUX_PARENB 0x00000100 #define LINUX_PARODD 0x00000200 #define LINUX_HUPCL 0x00000400 #define LINUX_CLOCAL 0x00000800 #define LINUX_CRTSCTS 0x80000000 /* Linux c_lflag masks */ #define LINUX_ISIG 0x00000001 #define LINUX_ICANON 0x00000002 #define LINUX_XCASE 0x00000004 #define LINUX_ECHO 0x00000008 #define LINUX_ECHOE 0x00000010 #define LINUX_ECHOK 0x00000020 #define LINUX_ECHONL 0x00000040 #define LINUX_NOFLSH 0x00000080 #define LINUX_TOSTOP 0x00000100 #define LINUX_ECHOCTL 0x00000200 #define LINUX_ECHOPRT 0x00000400 #define LINUX_ECHOKE 0x00000800 #define LINUX_FLUSHO 0x00001000 #define LINUX_PENDIN 0x00002000 #define LINUX_IEXTEN 0x00008000 /* serial_struct values for TIOC[GS]SERIAL ioctls */ #define LINUX_ASYNC_CLOSING_WAIT_INF 0 #define LINUX_ASYNC_CLOSING_WAIT_NONE 65535 #define LINUX_PORT_UNKNOWN 0 #define LINUX_PORT_8250 1 #define LINUX_PORT_16450 2 #define LINUX_PORT_16550 3 #define LINUX_PORT_16550A 4 #define LINUX_PORT_CIRRUS 5 #define LINUX_PORT_16650 6 #define LINUX_PORT_MAX 6 #define LINUX_ASYNC_HUP_NOTIFY 0x0001 #define LINUX_ASYNC_FOURPORT 0x0002 #define LINUX_ASYNC_SAK 0x0004 #define LINUX_ASYNC_SPLIT_TERMIOS 0x0008 #define LINUX_ASYNC_SPD_MASK 0x0030 #define LINUX_ASYNC_SPD_HI 0x0010 #define LINUX_ASYNC_SPD_VHI 0x0020 #define LINUX_ASYNC_SPD_CUST 0x0030 #define LINUX_ASYNC_SKIP_TEST 0x0040 #define LINUX_ASYNC_AUTO_IRQ 0x0080 #define LINUX_ASYNC_SESSION_LOCKOUT 0x0100 #define LINUX_ASYNC_PGRP_LOCKOUT 0x0200 #define LINUX_ASYNC_CALLOUT_NOHUP 0x0400 #define LINUX_ASYNC_FLAGS 0x0FFF #define LINUX_IOCTL_DRM_MIN 0x6400 #define LINUX_IOCTL_DRM_MAX 0x64ff /* * video */ #define LINUX_VIDIOCGCAP 0x7601 #define LINUX_VIDIOCGCHAN 0x7602 #define LINUX_VIDIOCSCHAN 0x7603 #define LINUX_VIDIOCGTUNER 0x7604 #define LINUX_VIDIOCSTUNER 0x7605 #define LINUX_VIDIOCGPICT 0x7606 #define LINUX_VIDIOCSPICT 0x7607 #define LINUX_VIDIOCCAPTURE 0x7608 #define LINUX_VIDIOCGWIN 0x7609 #define LINUX_VIDIOCSWIN 0x760a #define LINUX_VIDIOCGFBUF 0x760b #define LINUX_VIDIOCSFBUF 0x760c #define LINUX_VIDIOCKEY 0x760d #define LINUX_VIDIOCGFREQ 0x760e #define LINUX_VIDIOCSFREQ 0x760f #define LINUX_VIDIOCGAUDIO 0x7610 #define LINUX_VIDIOCSAUDIO 0x7611 #define LINUX_VIDIOCSYNC 0x7623 #define LINUX_VIDIOCMCAPTURE 0x7613 #define LINUX_VIDIOCGMBUF 0x7614 #define LINUX_VIDIOCGUNIT 0x7615 #define LINUX_VIDIOCGCAPTURE 0x7616 #define LINUX_VIDIOCSCAPTURE 0x7617 #define LINUX_VIDIOCSPLAYMODE 0x7618 #define LINUX_VIDIOCSWRITEMODE 0x7619 #define LINUX_VIDIOCGPLAYINFO 0x761a #define LINUX_VIDIOCSMICROCODE 0x761b #define LINUX_VIDIOCGVBIFMT 0x761c #define LINUX_VIDIOCSVBIFMT 0x761d #define LINUX_IOCTL_VIDEO_MIN LINUX_VIDIOCGCAP #define LINUX_IOCTL_VIDEO_MAX LINUX_VIDIOCSVBIFMT /* videodev2 aka V4L2 */ #define LINUX_VIDIOC_QUERYCAP 0x5600 /* 0x80685600 */ #define LINUX_VIDIOC_RESERVED 0x5601 /* 0x00005601 */ #define LINUX_VIDIOC_ENUM_FMT 0x5602 /* 0xc0405602 */ #define LINUX_VIDIOC_G_FMT 0x5604 /* 0xc0cc5604 */ #define LINUX_VIDIOC_S_FMT 0x5605 /* 0xc0cc5605 */ #define LINUX_VIDIOC_REQBUFS 0x5608 /* 0xc0145608 */ #define LINUX_VIDIOC_QUERYBUF 0x5609 /* 0xc0445609 */ #define LINUX_VIDIOC_G_FBUF 0x560a /* 0x802c560a */ #define LINUX_VIDIOC_S_FBUF 0x560b /* 0x402c560b */ #define LINUX_VIDIOC_OVERLAY 0x560e /* 0x4004560e */ #define LINUX_VIDIOC_QBUF 0x560f /* 0xc044560f */ #define LINUX_VIDIOC_DQBUF 0x5611 /* 0xc0445611 */ #define LINUX_VIDIOC_STREAMON 0x5612 /* 0x40045612 */ #define LINUX_VIDIOC_STREAMOFF 0x5613 /* 0x40045613 */ #define LINUX_VIDIOC_G_PARM 0x5615 /* 0xc0cc5615 */ #define LINUX_VIDIOC_S_PARM 0x5616 /* 0xc0cc5616 */ #define LINUX_VIDIOC_G_STD 0x5617 /* 0x80085617 */ #define LINUX_VIDIOC_S_STD 0x5618 /* 0x40085618 */ #define LINUX_VIDIOC_ENUMSTD 0x5619 /* 0xc0405619 */ #define LINUX_VIDIOC_ENUMINPUT 0x561a /* 0xc04c561a */ #define LINUX_VIDIOC_G_CTRL 0x561b /* 0xc008561b */ #define LINUX_VIDIOC_S_CTRL 0x561c /* 0xc008561c */ #define LINUX_VIDIOC_G_TUNER 0x561d /* 0xc054561d */ #define LINUX_VIDIOC_S_TUNER 0x561e /* 0x4054561e */ #define LINUX_VIDIOC_G_AUDIO 0x5621 /* 0x80345621 */ #define LINUX_VIDIOC_S_AUDIO 0x5622 /* 0x40345622 */ #define LINUX_VIDIOC_QUERYCTRL 0x5624 /* 0xc0445624 */ #define LINUX_VIDIOC_QUERYMENU 0x5625 /* 0xc02c5625 */ #define LINUX_VIDIOC_G_INPUT 0x5626 /* 0x80045626 */ #define LINUX_VIDIOC_S_INPUT 0x5627 /* 0xc0045627 */ #define LINUX_VIDIOC_G_OUTPUT 0x562e /* 0x8004562e */ #define LINUX_VIDIOC_S_OUTPUT 0x562f /* 0xc004562f */ #define LINUX_VIDIOC_ENUMOUTPUT 0x5630 /* 0xc0485630 */ #define LINUX_VIDIOC_G_AUDOUT 0x5631 /* 0x80345631 */ #define LINUX_VIDIOC_S_AUDOUT 0x5632 /* 0x40345632 */ #define LINUX_VIDIOC_G_MODULATOR 0x5636 /* 0xc0445636 */ #define LINUX_VIDIOC_S_MODULATOR 0x5637 /* 0x40445637 */ #define LINUX_VIDIOC_G_FREQUENCY 0x5638 /* 0xc02c5638 */ #define LINUX_VIDIOC_S_FREQUENCY 0x5639 /* 0x402c5639 */ #define LINUX_VIDIOC_CROPCAP 0x563a /* 0xc02c563a */ #define LINUX_VIDIOC_G_CROP 0x563b /* 0xc014563b */ #define LINUX_VIDIOC_S_CROP 0x563c /* 0x4014563c */ #define LINUX_VIDIOC_G_JPEGCOMP 0x563d /* 0x808c563d */ #define LINUX_VIDIOC_S_JPEGCOMP 0x563e /* 0x408c563e */ #define LINUX_VIDIOC_QUERYSTD 0x563f /* 0x8008563f */ #define LINUX_VIDIOC_TRY_FMT 0x5640 /* 0xc0cc5640 */ #define LINUX_VIDIOC_ENUMAUDIO 0x5641 /* 0xc0345641 */ #define LINUX_VIDIOC_ENUMAUDOUT 0x5642 /* 0xc0345642 */ #define LINUX_VIDIOC_G_PRIORITY 0x5643 /* 0x80045643 */ #define LINUX_VIDIOC_S_PRIORITY 0x5644 /* 0x40045644 */ #define LINUX_VIDIOC_G_SLICED_VBI_CAP 0x5645 /* 0xc0745645 */ #define LINUX_VIDIOC_LOG_STATUS 0x5646 /* 0x00005646 */ #define LINUX_VIDIOC_G_EXT_CTRLS 0x5647 /* 0xc0185647 */ #define LINUX_VIDIOC_S_EXT_CTRLS 0x5648 /* 0xc0185648 */ #define LINUX_VIDIOC_TRY_EXT_CTRLS 0x5649 /* 0xc0185649 */ #define LINUX_VIDIOC_ENUM_FRAMESIZES 0x564a /* 0xc02c564a */ #define LINUX_VIDIOC_ENUM_FRAMEINTERVALS 0x564b /* 0xc034564b */ #define LINUX_VIDIOC_G_ENC_INDEX 0x564c /* 0x8818564c */ #define LINUX_VIDIOC_ENCODER_CMD 0x564d /* 0xc028564d */ #define LINUX_VIDIOC_TRY_ENCODER_CMD 0x564e /* 0xc028564e */ #define LINUX_VIDIOC_DBG_S_REGISTER 0x564f /* 0x4038564f */ #define LINUX_VIDIOC_DBG_G_REGISTER 0x5650 /* 0xc0385650 */ #define LINUX_VIDIOC_DBG_G_CHIP_IDENT 0x5651 /* 0xc02c5651 */ #define LINUX_VIDIOC_S_HW_FREQ_SEEK 0x5652 /* 0x40305652 */ #define LINUX_VIDIOC_ENUM_DV_PRESETS 0x5653 /* 0xc0405653 */ #define LINUX_VIDIOC_S_DV_PRESET 0x5654 /* 0xc0145654 */ #define LINUX_VIDIOC_G_DV_PRESET 0x5655 /* 0xc0145655 */ #define LINUX_VIDIOC_QUERY_DV_PRESET 0x5656 /* 0x80145656 */ #define LINUX_VIDIOC_S_DV_TIMINGS 0x5657 /* 0xc0845657 */ #define LINUX_VIDIOC_G_DV_TIMINGS 0x5658 /* 0xc0845658 */ #define LINUX_VIDIOC_DQEVENT 0x5659 /* 0x80785659 */ #define LINUX_VIDIOC_SUBSCRIBE_EVENT 0x565a /* 0x4020565a */ #define LINUX_VIDIOC_UNSUBSCRIBE_EVENT 0x565b /* 0x4020565b */ #define LINUX_VIDIOC_OVERLAY_OLD 0x560e /* 0xc004560e */ #define LINUX_VIDIOC_S_PARM_OLD 0x5616 /* 0x40cc5616 */ #define LINUX_VIDIOC_S_CTRL_OLD 0x561c /* 0x4008561c */ #define LINUX_VIDIOC_G_AUDIO_OLD 0x5621 /* 0xc0345621 */ #define LINUX_VIDIOC_G_AUDOUT_OLD 0x5631 /* 0xc0345631 */ #define LINUX_VIDIOC_CROPCAP_OLD 0x563a /* 0x802c563a */ #define LINUX_IOCTL_VIDEO2_MIN LINUX_VIDIOC_QUERYCAP #define LINUX_IOCTL_VIDEO2_MAX LINUX_VIDIOC_UNSUBSCRIBE_EVENT /* * Our libusb(8) calls emulated within linux(4). */ #define FBSD_LUSB_DEVICEENUMERATE 0xffff #define FBSD_LUSB_DEV_QUIRK_ADD 0xfffe #define FBSD_LUSB_DEV_QUIRK_GET 0xfffd #define FBSD_LUSB_DEV_QUIRK_REMOVE 0xfffc #define FBSD_LUSB_DO_REQUEST 0xfffb #define FBSD_LUSB_FS_CLEAR_STALL_SYNC 0xfffa #define FBSD_LUSB_FS_CLOSE 0xfff9 #define FBSD_LUSB_FS_COMPLETE 0xfff8 #define FBSD_LUSB_FS_INIT 0xfff7 #define FBSD_LUSB_FS_OPEN 0xfff6 #define FBSD_LUSB_FS_START 0xfff5 #define FBSD_LUSB_FS_STOP 0xfff4 #define FBSD_LUSB_FS_UNINIT 0xfff3 #define FBSD_LUSB_GET_CONFIG 0xfff2 #define FBSD_LUSB_GET_DEVICEINFO 0xfff1 #define FBSD_LUSB_GET_DEVICE_DESC 0xfff0 #define FBSD_LUSB_GET_FULL_DESC 0xffef #define FBSD_LUSB_GET_IFACE_DRIVER 0xffee #define FBSD_LUSB_GET_PLUGTIME 0xffed #define FBSD_LUSB_GET_POWER_MODE 0xffec #define FBSD_LUSB_GET_REPORT_DESC 0xffeb #define FBSD_LUSB_GET_REPORT_ID 0xffea #define FBSD_LUSB_GET_TEMPLATE 0xffe9 #define FBSD_LUSB_IFACE_DRIVER_ACTIVE 0xffe8 #define FBSD_LUSB_IFACE_DRIVER_DETACH 0xffe7 #define FBSD_LUSB_QUIRK_NAME_GET 0xffe6 #define FBSD_LUSB_READ_DIR 0xffe5 #define FBSD_LUSB_SET_ALTINTERFACE 0xffe4 #define FBSD_LUSB_SET_CONFIG 0xffe3 #define FBSD_LUSB_SET_IMMED 0xffe2 #define FBSD_LUSB_SET_POWER_MODE 0xffe1 #define FBSD_LUSB_SET_TEMPLATE 0xffe0 #define FBSD_LUSB_FS_OPEN_STREAM 0xffdf #define FBSD_LUSB_GET_DEV_PORT_PATH 0xffde #define FBSD_LUSB_GET_POWER_USAGE 0xffdd #define FBSD_LUSB_MAX 0xffff #define FBSD_LUSB_MIN 0xffdd /* * Linux btrfs clone operation */ #define LINUX_BTRFS_IOC_CLONE 0x9409 /* 0x40049409 */ /* * Linux evdev ioctl min and max */ #define LINUX_IOCTL_EVDEV_MIN 0x4500 #define LINUX_IOCTL_EVDEV_MAX 0x45ff #define LINUX_IOCTL_EVDEV_CLK LINUX_CLOCK_REALTIME | \ LINUX_CLOCK_MONOTONIC |LINUX_CLOCK_BOOTTIME /* * Pluggable ioctl handlers */ struct linux_ioctl_args; struct thread; typedef int linux_ioctl_function_t(struct thread *, struct linux_ioctl_args *); struct linux_ioctl_handler { linux_ioctl_function_t *func; int low, high; }; +struct linux_ioctl_handler_element +{ + TAILQ_ENTRY(linux_ioctl_handler_element) list; + int (*func)(struct thread *, struct linux_ioctl_args *); + int low, high, span; +}; + int linux_ioctl_register_handler(struct linux_ioctl_handler *h); int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h); +#ifdef COMPAT_LINUX32 +int linux32_ioctl_register_handler(struct linux_ioctl_handler *h); +int linux32_ioctl_unregister_handler(struct linux_ioctl_handler *h); +#endif #endif /* !_LINUX_IOCTL_H_ */ Index: stable/11 =================================================================== --- stable/11 (revision 340258) +++ stable/11 (revision 340259) Property changes on: stable/11 ___________________________________________________________________ Modified: svn:mergeinfo ## -0,0 +0,1 ## Merged /head:r340181,340185