2 * log.c Logging module.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 * Copyright 2001,2006 The FreeRADIUS server project
21 * Copyright 2000 Miquel van Smoorenburg <miquels@cistron.nl>
22 * Copyright 2000 Alan DeKok <aland@ox.org>
23 * Copyright 2001 Chad Miller <cmiller@surfsouth.com>
26 #include <freeradius-devel/ident.h>
29 #include <freeradius-devel/radiusd.h>
31 #ifdef HAVE_SYS_STAT_H
40 * Logging facility names
42 static const FR_NAME_NUMBER levels[] = {
43 { ": Debug: ", L_DBG },
44 { ": Auth: ", L_AUTH },
45 { ": Proxy: ", L_PROXY },
46 { ": Info: ", L_INFO },
47 { ": Acct: ", L_ACCT },
48 { ": Error: ", L_ERR },
52 int log_dates_utc = 0;
56 * Log the message to the logfile. Include the severity and
59 int vradlog(int lvl, const char *fmt, va_list ap)
61 struct main_config_t *myconfig = &mainconfig;
67 * NOT debugging, and trying to log debug messages.
69 * Throw the message away.
71 if (!debug_flag && (lvl == L_DBG)) {
76 * If we don't want any messages, then
79 if (myconfig->radlog_dest == RADLOG_NULL) {
87 * Don't print timestamps to syslog, it does that for us.
88 * Don't print timestamps for low levels of debugging.
90 * Print timestamps for non-debugging, and for high levels
93 if ((myconfig->radlog_dest != RADLOG_SYSLOG) &&
94 (debug_flag != 1) && (debug_flag != 2)) {
98 CTIME_R(&timeval, buffer + len, sizeof(buffer) - len - 1);
100 len = strlen(buffer);
102 len += strlcpy(buffer + len,
103 fr_int2str(levels, (lvl & ~L_CONS), ": "),
104 sizeof(buffer) - len);
107 if (len < sizeof(buffer)) {
108 len += vsnprintf(buffer + len,
109 sizeof(buffer) - len - 1, fmt, ap);
113 * Filter out characters not in Latin-1.
115 for (p = (unsigned char *)buffer; *p != '\0'; p++) {
116 if (*p == '\r' || *p == '\n')
118 else if (*p == '\t') continue;
119 else if (*p < 32 || (*p >= 128 && *p <= 160))
123 if (len < (sizeof(buffer) - 1)) {
125 buffer[len + 1] = '\0';
127 buffer[sizeof(buffer) - 1] = '\0';
130 switch (myconfig->radlog_dest) {
134 switch(lvl & ~L_CONS) {
154 syslog(lvl, "%s", buffer);
161 write(myconfig->radlog_fd, buffer, strlen(buffer));
165 case RADLOG_NULL: /* should have been caught above */
172 int log_debug(const char *msg, ...)
178 r = vradlog(L_DBG, msg, ap);
184 int radlog(int lvl, const char *msg, ...)
190 r = vradlog(lvl, msg, ap);
198 * Dump a whole list of attributes to DEBUG2
200 void vp_listdebug(VALUE_PAIR *vp)
203 for (; vp; vp = vp->next) {
204 vp_prints(tmpPair, sizeof(tmpPair), vp);
205 DEBUG2(" %s", tmpPair);
209 extern char *request_log_file;
210 #ifdef WITH_COMMAND_SOCKET
211 extern char *debug_log_file;
214 void radlog_request(int lvl, int priority, REQUEST *request, const char *msg, ...)
217 const char *filename = request_log_file;
226 * Debug messages get treated specially.
230 * There is log function, but the debug level
231 * isn't high enough. OR, we're in debug mode,
232 * and the debug level isn't high enough. Return.
234 if ((request && request->radlog &&
235 (priority > request->options)) ||
236 ((debug_flag != 0) && (priority > debug_flag))) {
242 * Use the debug output file, if specified,
243 * otherwise leave it as "request_log_file".
245 #ifdef WITH_COMMAND_SOCKET
246 filename = debug_log_file;
249 filename = request_log_file;
252 * Debug messages get mashed to L_INFO for
255 if (!filename) lvl = L_INFO;
258 if (request && filename) {
259 radlog_func_t rl = request->radlog;
261 request->radlog = NULL;
264 * This is SLOW! Doing it for every log message
265 * in every request is NOT recommended!
268 radius_xlat(buffer, sizeof(buffer), filename,
269 request, NULL, NULL); /* FIXME: escape chars! */
270 request->radlog = rl;
272 p = strrchr(buffer, FR_DIR_SEP);
275 if (rad_mkdir(buffer, S_IRWXU) < 0) {
276 radlog(L_ERR, "Failed creating %s: %s",
277 buffer,strerror(errno));
284 fp = fopen(buffer, "a");
288 * Print timestamps to the file.
292 timeval = time(NULL);
297 gmtime_r(&timeval, &utc);
298 asctime_r(&utc, buffer);
301 CTIME_R(&timeval, buffer, sizeof(buffer) - 1);
303 len = strlen(buffer);
304 p = strrchr(buffer, '\n');
310 len += strlcpy(buffer + len,
311 fr_int2str(levels, (lvl & ~L_CONS), ": "),
312 sizeof(buffer) - len);
314 if (len >= sizeof(buffer)) goto finish;
317 if (request && request->module[0]) {
318 len = snprintf(buffer + len, sizeof(buffer) - len, "%s : ",
321 if (len >= sizeof(buffer)) goto finish;
324 vsnprintf(buffer + len, sizeof(buffer) - len, msg, ap);
329 radlog(lvl, "(%u) %s", request->number, buffer);
331 radlog(lvl, "%s", buffer);
334 if (request) fprintf(fp, "(%u) ", request->number);