/*
* Copyright (C) 2007 Stig Venaas <venaas@uninett.no>
+ * Copyright (C) 2010 NORDUnet A/S
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
#include <sys/time.h>
#include <syslog.h>
#include <errno.h>
+#include <assert.h>
#include "debug.h"
+#include "util.h"
static char *debug_ident = NULL;
static uint8_t debug_level = DBG_INFO;
+static char *debug_filepath = NULL;
static FILE *debug_file = NULL;
static int debug_syslogfacility = 0;
-static uint8_t debug_timestamp = 1;
+#if defined(WANT_FTICKS)
+static int fticks_syslogfacility = 0;
+#endif
+static uint8_t debug_timestamp = 0;
+static const char *facstrings[] = { "LOG_DAEMON", "LOG_MAIL", "LOG_USER", "LOG_LOCAL0",
+ "LOG_LOCAL1", "LOG_LOCAL2", "LOG_LOCAL3", "LOG_LOCAL4",
+ "LOG_LOCAL5", "LOG_LOCAL6", "LOG_LOCAL7", NULL };
+static const int facvals[] = { LOG_DAEMON, LOG_MAIL, LOG_USER, LOG_LOCAL0,
+ LOG_LOCAL1, LOG_LOCAL2, LOG_LOCAL3, LOG_LOCAL4,
+ LOG_LOCAL5, LOG_LOCAL6, LOG_LOCAL7 };
void debug_init(char *ident) {
debug_file = stderr;
debug_level = DBG_WARN;
return;
case 3:
- debug_level = DBG_INFO;
+ debug_level = DBG_NOTICE;
return;
case 4:
+ debug_level = DBG_INFO;
+ return;
+ case 5:
debug_level = DBG_DBG;
return;
}
}
-void debug_no_timestamp() {
- debug_timestamp = 0;
+void debug_timestamp_on() {
+ debug_timestamp = 1;
}
uint8_t debug_get_level() {
return debug_level;
}
+#if defined(WANT_FTICKS)
+int debug_set_ftickssyslogfacility(char *dest) {
+ int i;
+ if (!strncasecmp(dest, "x-syslog://", 11)) {
+ dest += 11;
+ if (*dest == '/')
+ dest++;
+ }
+ if (*dest) {
+ for (i = 0; facstrings[i]; i++)
+ if (!strcasecmp(dest, facstrings[i]))
+ break;
+ if (!facstrings[i]) {
+ debug(DBG_ERR, "Unknown syslog facility %s for F-Ticks, assuming default", dest);
+ fticks_syslogfacility = 0;
+ } else
+ fticks_syslogfacility = facvals[i];
+ } else {
+ fticks_syslogfacility = 0;
+ }
+ if (fticks_syslogfacility && !debug_syslogfacility) {
+ openlog(debug_ident, LOG_PID, fticks_syslogfacility);
+ }
+ return 1;
+}
+#endif
+
int debug_set_destination(char *dest) {
- static const char *facstrings[] = { "LOG_DAEMON", "LOG_MAIL", "LOG_USER", "LOG_LOCAL0",
- "LOG_LOCAL1", "LOG_LOCAL2", "LOG_LOCAL3", "LOG_LOCAL4",
- "LOG_LOCAL5", "LOG_LOCAL6", "LOG_LOCAL7", NULL };
- static const int facvals[] = { LOG_DAEMON, LOG_MAIL, LOG_USER, LOG_LOCAL0,
- LOG_LOCAL1, LOG_LOCAL2, LOG_LOCAL3, LOG_LOCAL4,
- LOG_LOCAL5, LOG_LOCAL6, LOG_LOCAL7 };
extern int errno;
int i;
-
+
if (!strncasecmp(dest, "file:///", 8)) {
- debug_file = fopen(dest + 7, "a");
+ debug_filepath = stringcopy(dest + 7, 0);
+ debug_file = fopen(debug_filepath, "a");
if (!debug_file) {
debug_file = stderr;
debugx(1, DBG_ERR, "Failed to open logfile %s\n%s",
- dest + 7, strerror(errno));
+ debug_filepath, strerror(errno));
}
setvbuf(debug_file, NULL, _IONBF, 0);
return 1;
exit(1);
}
+void debug_reopen_log() {
+ extern int errno;
+
+ /* not a file, noop, return success */
+ if (!debug_filepath) {
+ debug(DBG_ERR, "skipping reopen");
+ return;
+ }
+
+ if (debug_file != stderr)
+ fclose(debug_file);
+
+ debug_file = fopen(debug_filepath, "a");
+ if (debug_file)
+ debug(DBG_ERR, "Reopened logfile %s", debug_filepath);
+ else {
+ debug_file = stderr;
+ debug(DBG_ERR, "Failed to open logfile %s, using stderr\n%s",
+ debug_filepath, strerror(errno));
+ }
+ setvbuf(debug_file, NULL, _IONBF, 0);
+}
+
void debug_logit(uint8_t level, const char *format, va_list ap) {
struct timeval now;
char *timebuf;
int priority;
-
+
if (debug_syslogfacility) {
switch (level) {
case DBG_DBG:
case DBG_INFO:
priority = LOG_INFO;
break;
+ case DBG_NOTICE:
+ priority = LOG_NOTICE;
+ break;
case DBG_WARN:
priority = LOG_WARNING;
break;
}
exit(status);
}
+
+void debugerrno(int err, uint8_t level, char *format, ...) {
+ if (level >= debug_level) {
+ va_list ap;
+ size_t len = strlen(format);
+ char *tmp = malloc(len + 1024 + 2);
+ assert(tmp);
+ strcpy(tmp, format);
+ tmp[len++] = ':';
+ tmp[len++] = ' ';
+ if (strerror_r(err, tmp + len, 1024))
+ tmp = format;
+ va_start(ap, format);
+ debug_logit(level, tmp, ap);
+ va_end(ap);
+ }
+}
+
+void debugerrnox(int err, uint8_t level, char *format, ...) {
+ if (level >= debug_level) {
+ va_list ap;
+ va_start(ap, format);
+ debugerrno(err, level, format, ap);
+ va_end(ap);
+ }
+ exit(err);
+}
+
+#if defined(WANT_FTICKS)
+void fticks_debug(const char *format, ...) {
+ int priority;
+ va_list ap;
+ va_start(ap, format);
+ if (!debug_syslogfacility && !fticks_syslogfacility)
+ debug_logit(0xff, format, ap);
+ else {
+ if (fticks_syslogfacility) {
+ priority = LOG_DEBUG|fticks_syslogfacility;
+ } else {
+ priority = LOG_DEBUG;
+ }
+ vsyslog(priority, format, ap);
+ va_end(ap);
+ }
+}
+#endif
+/* Local Variables: */
+/* c-file-style: "stroustrup" */
+/* End: */