78 lines
1.4 KiB
C
78 lines
1.4 KiB
C
#include <time.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include <pthread.h>
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#include <openssl/err.h>
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#include "log.h"
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#include "confparser.h"
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static FILE *fderr;
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static FILE *fdout;
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static pthread_once_t once = PTHREAD_ONCE_INIT;
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static pthread_once_t init_once = PTHREAD_ONCE_INIT;
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static void open_logs(void)
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{
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if ((fderr = fopen(conf.rmps.errlog, "a")) == NULL)
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fderr = stderr;
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else
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setvbuf(fderr, NULL, _IOLBF, 0);
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if ((fdout = fopen(conf.rmps.logfile, "a")) == NULL)
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fdout = stdout;
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else
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setvbuf(fdout, NULL, _IOLBF, 0);
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}
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void log_ssl(void)
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{
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ERR_print_errors_fp(fderr);
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fflush(fderr);
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}
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static void set_fpts(void)
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{
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fderr = stderr;
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fdout = stdout;
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}
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void log(enum LOG_LEVEL lvl, char *fmt, ...)
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{
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char fmt_with_pfx[1024];
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pthread_once(&init_once, set_fpts);
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if (conf.isvalid)
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pthread_once(&once, open_logs);
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if (lvl <= conf.rmps.loglevel) {
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va_list list;
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FILE *fp;
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static const char * const prefixes[] = {
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"ERROR", "WARNING", "INFO", "VERBOSE"
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};
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time_t t = time(NULL);
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struct tm tm;
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localtime_r(&t, &tm);
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if (lvl == ERROR || lvl == WARNING)
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fp = fderr;
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else
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fp = fdout;
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snprintf(fmt_with_pfx,
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sizeof(fmt_with_pfx),
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"[%d-%02d-%02d %02d:%02d:%02d] %s: %s\n",
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tm.tm_year + 1900,
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tm.tm_mon + 1,
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tm.tm_mday,
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tm.tm_hour,
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tm.tm_min,
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tm.tm_sec,
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prefixes[lvl-1],
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fmt);
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va_start(list, fmt);
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vfprintf(fp, fmt_with_pfx, list);
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va_end(list);
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}
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}
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