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139 lines
2.7 KiB
139 lines
2.7 KiB
#include "log.h"
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#include <syslog.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <glib.h>
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#include "str.h"
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#include "call.h"
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struct log_info __thread log_info;
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#ifndef __DEBUG
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volatile gint log_level = LOG_INFO;
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#else
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volatile gint log_level = LOG_DEBUG;
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#endif
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#ifndef MAX_LOG_LINE_LENGTH
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#define MAX_LOG_LINE_LENGTH 500
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#endif
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write_log_t write_log = (write_log_t) syslog;
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const _fac_code_t _facilitynames[] =
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{
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{ "auth", LOG_AUTH },
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{ "authpriv", LOG_AUTHPRIV },
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{ "cron", LOG_CRON },
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{ "daemon", LOG_DAEMON },
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{ "ftp", LOG_FTP },
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{ "kern", LOG_KERN },
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{ "lpr", LOG_LPR },
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{ "mail", LOG_MAIL },
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{ "news", LOG_NEWS },
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{ "syslog", LOG_SYSLOG },
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{ "user", LOG_USER },
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{ "uucp", LOG_UUCP },
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{ "local0", LOG_LOCAL0 },
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{ "local1", LOG_LOCAL1 },
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{ "local2", LOG_LOCAL2 },
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{ "local3", LOG_LOCAL3 },
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{ "local4", LOG_LOCAL4 },
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{ "local5", LOG_LOCAL5 },
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{ "local6", LOG_LOCAL6 },
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{ "local7", LOG_LOCAL7 },
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{ NULL, -1 }
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};
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const char const* prio_str[] = {
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"EMERG",
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"ALERT",
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"CRIT",
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"ERR",
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"WARNING",
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"NOTICE",
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"INFO",
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"DEBUG"
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};
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gboolean _log_stderr = 0;
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int _log_facility = LOG_DAEMON;
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void log_to_stderr(int facility_priority, char *format, ...) {
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char *msg;
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int ret;
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va_list ap;
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va_start(ap, format);
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ret = vasprintf(&msg, format, ap);
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va_end(ap);
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if (ret < 0) {
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fprintf(stderr,"ERR: Failed to print log message - message dropped\n");
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return;
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}
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fprintf(stderr, "%s: %s\n", prio_str[facility_priority & LOG_PRIMASK], msg);
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free(msg);
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}
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void ilog(int prio, const char *fmt, ...) {
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char prefix[256];
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char *msg, *piece;
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const char *infix = "";
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va_list ap;
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int ret, xprio;
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xprio = LOG_LEVEL_MASK(prio);
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#ifndef __DEBUG
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int level; /* thank you C99 */
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level = g_atomic_int_get(&log_level);
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if (xprio > LOG_LEVEL_MASK(level))
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return;
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if ((level & LOG_FLAG_RESTORE) && !(prio & LOG_FLAG_RESTORE))
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return;
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#endif
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switch (log_info.e) {
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case LOG_INFO_NONE:
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prefix[0] = 0;
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break;
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case LOG_INFO_CALL:
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snprintf(prefix, sizeof(prefix), "["STR_FORMAT"] ",
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STR_FMT(&log_info.u.call->callid));
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break;
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case LOG_INFO_STREAM_FD:
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if (log_info.u.stream_fd->call)
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snprintf(prefix, sizeof(prefix), "["STR_FORMAT" port %5hu] ",
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STR_FMT(&log_info.u.stream_fd->call->callid),
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log_info.u.stream_fd->fd.localport);
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break;
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}
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va_start(ap, fmt);
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ret = vasprintf(&msg, fmt, ap);
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va_end(ap);
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if (ret < 0) {
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write_log(LOG_ERROR, "Failed to print syslog message - message dropped");
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return;
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}
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piece = msg;
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while (ret > MAX_LOG_LINE_LENGTH) {
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write_log(xprio, "%s%s%.*s ...", prefix, infix, MAX_LOG_LINE_LENGTH, piece);
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ret -= MAX_LOG_LINE_LENGTH;
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piece += MAX_LOG_LINE_LENGTH;
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infix = "... ";
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}
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write_log(xprio, "%s%s%s", prefix, infix, piece);
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free(msg);
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}
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