diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/monitor/monitor_sbus.c | 3 | ||||
| -rw-r--r-- | src/util/debug.c | 30 |
2 files changed, 30 insertions, 3 deletions
diff --git a/src/monitor/monitor_sbus.c b/src/monitor/monitor_sbus.c index 034cd46d..c2106e86 100644 --- a/src/monitor/monitor_sbus.c +++ b/src/monitor/monitor_sbus.c @@ -184,7 +184,8 @@ int monitor_common_rotate_logs(DBusMessage *message, ret = rotate_debug_files(); if (ret) { - sss_log(SSS_LOG_ALERT, "Could not rotate debug files!\n"); + sss_log(SSS_LOG_ALERT, "Could not rotate debug files! [%d][%s]\n", + ret, strerror(ret)); return ret; } diff --git a/src/util/debug.c b/src/util/debug.c index 30026dc1..1b78ebae 100644 --- a/src/util/debug.c +++ b/src/util/debug.c @@ -159,11 +159,37 @@ int open_debug_file(void) int rotate_debug_files(void) { int ret; + errno_t error; if (!debug_to_file) return EOK; - ret = fclose(debug_file); - if (ret) return ret; + do { + error = 0; + ret = fclose(debug_file); + if (ret != 0) { + error = errno; + } + + /* Check for EINTR, which means we should retry + * because the system call was interrupted by a + * signal + */ + } while (error == EINTR); + + if (error != 0) { + /* Even if we were unable to close the debug log, we need to make + * sure that we open up a new one. Log rotation will remove the + * current file, so all debug messages will be disappearing. + * + * We should write an error to the syslog warning of the resource + * leak and then proceed with opening the new file. + */ + sss_log(SSS_LOG_ALERT, "Could not close debug file [%s]. [%d][%s]\n", + debug_log_file, error, strerror(error)); + sss_log(SSS_LOG_ALERT, "Attempting to open new file anyway. " + "Be aware that this is a resource leak\n"); + } + debug_file = NULL; return open_debug_file(); |