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| author | Pawel Jakub Dawidek <pjd@FreeBSD.org> | 2011-01-12 16:16:54 +0000 |
|---|---|---|
| committer | Pawel Jakub Dawidek <pjd@FreeBSD.org> | 2011-01-12 16:16:54 +0000 |
| commit | ac7b0b09f32fb100e4bd180e9ef2c9f4c5f1de08 (patch) | |
| tree | b813a11837083791192d8edaaf923b5e188171fe /sbin/hastd/hooks.c | |
| parent | 4c8945a06b01a5c8122cdeb402af36bb46a06acc (diff) | |
| download | src-ac7b0b09f32fb100e4bd180e9ef2c9f4c5f1de08.tar.gz src-ac7b0b09f32fb100e4bd180e9ef2c9f4c5f1de08.zip | |
execve(2), not fork(2) resets signal handler to the default value (if it isn't
ignored). Correct comment talking about that.
Pointed out by: kib
MFC after: 3 days
Notes
Notes:
svn path=/head/; revision=217312
Diffstat (limited to 'sbin/hastd/hooks.c')
| -rw-r--r-- | sbin/hastd/hooks.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sbin/hastd/hooks.c b/sbin/hastd/hooks.c index e54d545c1ab0..7bc9913c463a 100644 --- a/sbin/hastd/hooks.c +++ b/sbin/hastd/hooks.c @@ -373,9 +373,9 @@ hook_execv(const char *path, va_list ap) PJDLOG_VERIFY(sigemptyset(&mask) == 0); PJDLOG_VERIFY(sigprocmask(SIG_SETMASK, &mask, NULL) == 0); /* - * Dummy handler set for SIGCHLD in the parent should be - * changed after fork(2) automatically to the default SIG_IGN, - * so there is no need to do anything with it. + * Dummy handler set for SIGCHLD in the parent will be restored + * to SIG_IGN on execv(3) below, so there is no need to do + * anything with it. */ execv(path, args); pjdlog_errno(LOG_ERR, "Unable to execute %s", path); |