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Fix small non-conformance introduced in the previous commit: execve() is

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expected to return ENAMETOOLONG, not E2BIG if first argument doesn't
fit into {PATH_MAX} bytes.

MFC after:	2 weeks
This commit is contained in:
sobomax 2005-01-29 23:47:36 +00:00
parent 443b386117
commit bc473990f5
1 changed files with 4 additions and 4 deletions
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8
sys/kern/kern_exec.c
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@ -629,6 +629,8 @@ do_execve(td, args, mac_p)
* to locking the proc lock.
*/
textvp = p->p_textvp;
if (textvp)
VN_KNOTE_LOCKED(textvp, NOTE_STOPEXEC | p->p_pid);
p->p_textvp = ndp->ni_vp;
/*
@ -636,6 +638,7 @@ do_execve(td, args, mac_p)
* as we're now a bona fide freshly-execed process.
*/
KNOTE_LOCKED(&p->p_klist, NOTE_EXEC);
VN_KNOTE_LOCKED(p->p_textvp, NOTE_STARTEXEC | p->p_pid);
p->p_flag &= ~P_INEXEC;
/*
@ -948,11 +951,8 @@ exec_copyin_args(struct image_args *args, char *fname,
error = (segflg == UIO_SYSSPACE) ?
copystr(fname, args->fname, PATH_MAX, &length) :
copyinstr(fname, args->fname, PATH_MAX, &length);
if (error != 0) {
if (error == ENAMETOOLONG)
return (E2BIG);
if (error != 0)
return (error);
}
/*
* extract arguments first