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Differential D23837 Diff 70106 head/sys/kern/kern_exec.c

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head/sys/kern/kern_exec.c

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#include <sys/imgact_elf.h> #include <sys/imgact_elf.h>
#include <sys/kernel.h> #include <sys/kernel.h>
#include <sys/lock.h> #include <sys/lock.h>
#include <sys/malloc.h> #include <sys/malloc.h>
#include <sys/mman.h> #include <sys/mman.h>
#include <sys/mount.h> #include <sys/mount.h>
#include <sys/mutex.h> #include <sys/mutex.h>
#include <sys/namei.h> #include <sys/namei.h>
#include <sys/pioctl.h>
#include <sys/priv.h> #include <sys/priv.h>
#include <sys/proc.h> #include <sys/proc.h>
#include <sys/ptrace.h> #include <sys/ptrace.h>
#include <sys/resourcevar.h> #include <sys/resourcevar.h>
#include <sys/rwlock.h> #include <sys/rwlock.h>
#include <sys/sched.h> #include <sys/sched.h>
#include <sys/sdt.h> #include <sys/sdt.h>
#include <sys/sf_buf.h> #include <sys/sf_buf.h>
▲ Show 20 Lines • Show All 844 Lines • ▼ Show 20 Linesexec_fail_dealloc:
if (error == 0) { if (error == 0) {
if (p->p_ptevents & PTRACE_EXEC) { if (p->p_ptevents & PTRACE_EXEC) {
PROC_LOCK(p); PROC_LOCK(p);
if (p->p_ptevents & PTRACE_EXEC) if (p->p_ptevents & PTRACE_EXEC)
td->td_dbgflags |= TDB_EXEC; td->td_dbgflags |= TDB_EXEC;
PROC_UNLOCK(p); PROC_UNLOCK(p);
} }
/*
* Stop the process here if its stop event mask has
* the S_EXEC bit set.
*/
STOPEVENT(p, S_EXEC, 0);
} else { } else {
exec_fail: exec_fail:
/* we're done here, clear P_INEXEC */ /* we're done here, clear P_INEXEC */
PROC_LOCK(p); PROC_LOCK(p);
p->p_flag &= ~P_INEXEC; p->p_flag &= ~P_INEXEC;
PROC_UNLOCK(p); PROC_UNLOCK(p);
SDT_PROBE1(proc, , , exec__failure, error); SDT_PROBE1(proc, , , exec__failure, error);
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