[BB#109] Fix crash (infinite loop) when writing to log file fails.

Fall back to syslog logging in that case.

Signed-off-by: Michael Adam <obnox@samba.org>

1 files changed, 7 insertions, 2 deletions

diff --git a/src/log.c b/src/log.c
index ba871b2..f5a0b44 100644
--- a/src/log.c
+++ b/src/log.c
@@ -188,8 +188,13 @@ void log_message (int level, const char *fmt, ...)
 
                 ret = write (log_file_fd, str, strlen (str));
                 if (ret == -1) {
-                        log_message (LOG_WARNING,
-                                     "Could not write to log file");
+                        config.syslog = TRUE;
+
+                        log_message(LOG_CRIT, "ERROR: Could not write to log "
+                                    "file %s: %s.",
+                                    config.logf_name, strerror(errno));
+                        log_message(LOG_CRIT,
+                                    "Falling back to syslog logging");
                 }
 
                 fsync (log_file_fd);