execve: avoid one proc lock/unlock trip unless PTRACE_EXEC is set
MFC after: 1 week
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parent
80a2397a38
commit
e6b645ae89
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=324735
@ -900,10 +900,12 @@ do_execve(struct thread *td, struct image_args *args, struct mac *mac_p)
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free(imgp->freepath, M_TEMP);
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if (error == 0) {
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PROC_LOCK(p);
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if (p->p_ptevents & PTRACE_EXEC)
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td->td_dbgflags |= TDB_EXEC;
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PROC_UNLOCK(p);
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if (p->p_ptevents & PTRACE_EXEC) {
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PROC_LOCK(p);
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if (p->p_ptevents & PTRACE_EXEC)
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td->td_dbgflags |= TDB_EXEC;
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PROC_UNLOCK(p);
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}
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/*
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* Stop the process here if its stop event mask has
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