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journal: if the syslog forwarder socket is full, then don't block

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This commit is contained in:
Lennart Poettering 2012-01-12 05:09:24 +01:00
parent 4cfa2c999d
commit 7c8bbccd07
1 changed files with 8 additions and 0 deletions
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8
src/journal/journald.c
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@ -752,6 +752,11 @@ static void forward_syslog_iovec(Server *s, const struct iovec *iovec, unsigned
if (sendmsg(s->syslog_fd, &msghdr, MSG_NOSIGNAL) >= 0)
return;
/* The socket is full? I guess the syslog implementation is
* too slow, and we shouldn't wait for that... */
if (errno == EAGAIN)
return;
if (ucred && errno == ESRCH) {
struct ucred u;
@ -765,6 +770,9 @@ static void forward_syslog_iovec(Server *s, const struct iovec *iovec, unsigned
if (sendmsg(s->syslog_fd, &msghdr, MSG_NOSIGNAL) >= 0)
return;
if (errno == EAGAIN)
return;
}
log_debug("Failed to forward syslog message: %m");