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Differential D30924 Diff 91440 sys/compat/linuxkpi/common/src/linux_compat.c

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sys/compat/linuxkpi/common/src/linux_compat.c

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#include <sys/bus.h> #include <sys/bus.h>
#include <sys/eventhandler.h> #include <sys/eventhandler.h>
#include <sys/fcntl.h> #include <sys/fcntl.h>
#include <sys/file.h> #include <sys/file.h>
#include <sys/filio.h> #include <sys/filio.h>
#include <sys/rwlock.h> #include <sys/rwlock.h>
#include <sys/mman.h> #include <sys/mman.h>
#include <sys/stack.h> #include <sys/stack.h>
#include <sys/sysent.h>
#include <sys/time.h> #include <sys/time.h>
#include <sys/user.h> #include <sys/user.h>
#include <vm/vm.h> #include <vm/vm.h>
#include <vm/pmap.h> #include <vm/pmap.h>
#include <vm/vm_object.h> #include <vm/vm_object.h>
#include <vm/vm_page.h> #include <vm/vm_page.h>
#include <vm/vm_pager.h> #include <vm/vm_pager.h>
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*/ */
task->bsd_ioctl_data = data; task->bsd_ioctl_data = data;
task->bsd_ioctl_len = size; task->bsd_ioctl_len = size;
data = (void *)LINUX_IOCTL_MIN_PTR; data = (void *)LINUX_IOCTL_MIN_PTR;
} else { } else {
/* fetch user-space pointer */ /* fetch user-space pointer */
data = *(void **)data; data = *(void **)data;
} }
#if defined(__amd64__) #if defined(__amd64__)
kibUnsubmitted
Not Done
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I would also changed this preprocessor check to something along COMPAT_FREEBSD32. I am not sure what exactly this should be. It is not about FreeBSD COMPAT32 exactly, but it is about executing compat32 ioctl handlers.

kib: I would also changed this preprocessor check to something along COMPAT_FREEBSD32. I am not…
if (td->td_proc->p_elf_machine == EM_386) { if (SV_PROC_FLAG(td->td_proc, SV_ILP32)) {
/* try the compat IOCTL handler first */ /* try the compat IOCTL handler first */
if (fop->compat_ioctl != NULL) { if (fop->compat_ioctl != NULL) {
error = -OPW(fp, td, fop->compat_ioctl(filp, error = -OPW(fp, td, fop->compat_ioctl(filp,
cmd, (u_long)data)); cmd, (u_long)data));
} else { } else {
error = ENOTTY; error = ENOTTY;
} }
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