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fix possible junk chars passed back and don't call strftime each log line, under

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glibc this calls for a stat of /etc/localtime each time

svn path=/icecast/trunk/log/; revision=14429
This commit is contained in:
Karl Heyes 2008-01-24 03:28:11 +00:00
parent 5c1bdc9705
commit e5be87d818
1 changed files with 12 additions and 10 deletions
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22
log/log.c
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@ -83,7 +83,7 @@ static void _lock_logger(void);
static void _unlock_logger(void); static void _unlock_logger(void);
static int _log_open (int id, const char *file_timestamp) static int _log_open (int id)
{ {
if (loglist [id] . in_use == 0) if (loglist [id] . in_use == 0)
return 0; return 0;
@ -102,8 +102,13 @@ static int _log_open (int id, const char *file_timestamp)
fclose (loglist [id] . logfile); fclose (loglist [id] . logfile);
loglist [id] . logfile = NULL; loglist [id] . logfile = NULL;
/* simple rename, but could use time providing locking were used */ /* simple rename, but could use time providing locking were used */
if (loglist[id].archive_timestamp && file_timestamp) { if (loglist[id].archive_timestamp)
snprintf (new_name, sizeof(new_name), "%s.%s", loglist[id].filename, file_timestamp); {
char timestamp [128];
time_t now = time(NULL);
strftime (timestamp, sizeof (timestamp), "%Y%m%d_%H%M%S", localtime (&now));
snprintf (new_name, sizeof(new_name), "%s.%s", loglist[id].filename, timestamp);
} }
else { else {
snprintf (new_name, sizeof(new_name), "%s.old", loglist [id] . filename); snprintf (new_name, sizeof(new_name), "%s.old", loglist [id] . filename);
@ -397,6 +402,7 @@ void log_contents (int log_id, char **_contents, unsigned int *_len)
_lock_logger (); _lock_logger ();
remain = loglist [log_id].total + 1; remain = loglist [log_id].total + 1;
*_contents = malloc (remain); *_contents = malloc (remain);
**_contents= '\0';
*_len = loglist [log_id].total; *_len = loglist [log_id].total;
entry = loglist [log_id].log_head; entry = loglist [log_id].log_head;
@ -420,10 +426,9 @@ void log_write(int log_id, unsigned priority, const char *cat, const char *func,
{ {
static char *prior[] = { "EROR", "WARN", "INFO", "DBUG" }; static char *prior[] = { "EROR", "WARN", "INFO", "DBUG" };
int datelen; int datelen;
char filename_tyme[128]; time_t now;
char pre[256]; char pre[256];
char line[LOG_MAXLINELEN]; char line[LOG_MAXLINELEN];
time_t now;
va_list ap; va_list ap;
if (log_id < 0 || log_id >= LOG_MAXLOGS) return; /* Bad log number */ if (log_id < 0 || log_id >= LOG_MAXLOGS) return; /* Bad log number */
@ -437,11 +442,10 @@ void log_write(int log_id, unsigned priority, const char *cat, const char *func,
_lock_logger(); _lock_logger();
datelen = strftime (pre, sizeof (pre), "[%Y-%m-%d %H:%M:%S]", localtime(&now)); datelen = strftime (pre, sizeof (pre), "[%Y-%m-%d %H:%M:%S]", localtime(&now));
strftime(filename_tyme, sizeof (filename_tyme), "%Y%m%d_%H%M%S", localtime(&now));
snprintf (pre+datelen, sizeof (pre)-datelen, " %s %s%s ", prior [priority-1], cat, func); snprintf (pre+datelen, sizeof (pre)-datelen, " %s %s%s ", prior [priority-1], cat, func);
if (_log_open (log_id, filename_tyme)) if (_log_open (log_id))
{ {
int len = create_log_entry (log_id, pre, line); int len = create_log_entry (log_id, pre, line);
if (len > 0) if (len > 0)
@ -456,7 +460,6 @@ void log_write_direct(int log_id, const char *fmt, ...)
{ {
char line[LOG_MAXLINELEN]; char line[LOG_MAXLINELEN];
va_list ap; va_list ap;
char filename_tyme[128];
time_t now; time_t now;
if (log_id < 0 || log_id >= LOG_MAXLOGS) return; if (log_id < 0 || log_id >= LOG_MAXLOGS) return;
@ -467,8 +470,7 @@ void log_write_direct(int log_id, const char *fmt, ...)
_lock_logger(); _lock_logger();
vsnprintf(line, LOG_MAXLINELEN, fmt, ap); vsnprintf(line, LOG_MAXLINELEN, fmt, ap);
strftime(filename_tyme, sizeof (filename_tyme), "%Y%m%d_%H%M%S", localtime(&now)); if (_log_open (log_id))
if (_log_open (log_id, filename_tyme))
{ {
int len = create_log_entry (log_id, "", line); int len = create_log_entry (log_id, "", line);
if (len > 0) if (len > 0)