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| author | Joshua Judson Rosen | 2014-07-02 19:41:41 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2014-07-02 19:41:41 +0200 |
| commit | e46047aa87c9ec0b8e27d1d4ecfcb3e9798ddb8d (patch) | |
| tree | 20f4641e15be847806a481b495b227846130d311 /sysklogd/syslogd.c | |
| parent | a28c1b21e1a3770b83fe9b15f26ec50f2e14e7f6 (diff) | |
| download | busybox-e46047aa87c9ec0b8e27d1d4ecfcb3e9798ddb8d.zip busybox-e46047aa87c9ec0b8e27d1d4ecfcb3e9798ddb8d.tar.gz | |
syslogd: syslogd: don't *decrement* log_file->size on write failures
Even if we fail to write to a log-file, and it's not growing,
it's not *shrinking* either....
Signed-off-by: Joshua Judson Rosen <jrosen@harvestai.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'sysklogd/syslogd.c')
| -rw-r--r-- | sysklogd/syslogd.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/sysklogd/syslogd.c b/sysklogd/syslogd.c index d80447b..04221fc 100644 --- a/sysklogd/syslogd.c +++ b/sysklogd/syslogd.c @@ -569,7 +569,7 @@ static void log_to_kmsg(int pri, const char *msg) */ pri &= G.primask; - write(G.kmsgfd, G.printbuf, sprintf(G.printbuf, "<%d>%s\n", pri, msg)); + full_write(G.kmsgfd, G.printbuf, sprintf(G.printbuf, "<%d>%s\n", pri, msg)); } #else static void kmsg_init(void) {} @@ -678,9 +678,14 @@ static void log_locally(time_t now, char *msg, logFile_t *log_file) close(log_file->fd); goto reopen; } - log_file->size += +/* TODO: what to do on write errors ("disk full")? */ + len = full_write(log_file->fd, msg, len); + if (len > 0) + log_file->size += len; +#else + full_write(log_file->fd, msg, len); #endif - full_write(log_file->fd, msg, len); + #ifdef SYSLOGD_WRLOCK fl.l_type = F_UNLCK; fcntl(log_file->fd, F_SETLKW, &fl); |