diff options
| author | Alexander Mezin <mezin.alexander@gmail.com> | 2013-02-02 15:15:19 -0600 |
|---|---|---|
| committer | William Hubbs <w.d.hubbs@gmail.com> | 2013-02-15 13:28:35 -0600 |
| commit | 970893adf3a2f0f7330c4839a716566de14171a3 (patch) | |
| tree | ea2129665d7881e0c754eba70a40c2f57e1a25ce | |
| parent | f30eec03ce228cc807c84e32823c24e159c7db20 (diff) | |
runscript: retry prefix flock if it is interrupted by a signal
Reported-by: Pacho Ramos <pacho2@gentoo.org>
X-Gentoo-Bug: 434800
X-Gentoo-Bug-URL: https://bugs.gentoo.org/show_bug.cgi?id=434800
| -rw-r--r-- | src/rc/runscript.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/rc/runscript.c b/src/rc/runscript.c index e504e4a9..0eea335f 100644 --- a/src/rc/runscript.c +++ b/src/rc/runscript.c @@ -311,8 +311,12 @@ write_prefix(const char *buffer, size_t bytes, bool *prefixed) lock_fd = open(PREFIX_LOCK, O_WRONLY | O_CREAT, 0664); if (lock_fd != -1) { - if (flock(lock_fd, LOCK_EX) != 0) - eerror("flock() failed: %s", strerror(errno)); + while (flock(lock_fd, LOCK_EX) != 0) { + if (errno != EINTR) { + eerror("flock() failed: %s", strerror(errno)); + break; + } + } } #ifdef RC_DEBUG else |