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[core] docs say empty log targets request not logging; actually implement that (went to stderr) 

Change-Id: If71dc0b309c4e8221ecef877202d9a1a571ad5c6
personal/stbuehler/wip
Stefan Bühler 2021-02-28 11:49:08 +01:00
parent 7a343d4765
commit d544ee105d
1 changed files with 15 additions and 7 deletions
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22
src/main/log.c
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@ -193,6 +193,11 @@ void li_log_context_set(liLogContext *context, liLogMap *log_map) {
gboolean li_log_write_direct(liServer *srv, liWorker *wrk, GString *path, GString *msg) {
liLogEntry *log_entry;
if (!path || path->len == 0) {
/* ignore empty log targets */
return TRUE;
}
log_entry = g_slice_new(liLogEntry);
log_entry->path = g_string_new_len(GSTR_LEN(path));
log_entry->level = 0;
@ -231,20 +236,20 @@ gboolean li_log_write(liServer *srv, liWorker *wrk, liLogContext *context, liLog
if (log_map != NULL && log_level < LI_LOG_LEVEL_COUNT) {
path = log_map->targets[log_level];
} else {
/* no log map or invalid log level */
return FALSE;
}
if (!path || path->len == 0) {
/* log-level is ignored */
return TRUE;
}
log_line = g_string_sized_new(63);
va_start(ap, fmt);
g_string_vprintf(log_line, fmt, ap);
va_end(ap);
if (!path) {
li_log_write_stderr(srv, log_line->str, TRUE);
g_string_free(log_line, TRUE);
return TRUE;
}
switch (g_atomic_int_get(&srv->state)) {
case LI_SERVER_INIT:
case LI_SERVER_LOADING:
@ -350,7 +355,10 @@ static void log_watcher_cb(liEventBase *watcher, int events) {
log = log_open(srv, log_entry->path);
if (NULL == log || -1 == log->fd) {
if (NULL == log) {
/* explicit empty target, ignore */
} else if (-1 == log->fd) {
/* failed opening log file */
li_log_write_stderr(srv, msg->str, TRUE);
goto next;
}