2 Copyright (C) Andrew Tridgell 1998
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 logging and utility functions
29 static void logit(int priority, char *buf)
32 fprintf(logfile,"%s [%d] %s",
33 timestring(time(NULL)), (int)getpid(), buf);
36 syslog(priority, "%s", buf);
42 static int initialised;
43 int options = LOG_PID;
47 if (initialised) return;
50 /* this looks pointless, but it is needed in order for the
51 C library on some systems to fetch the timezone info
56 /* optionally use a log file instead of syslog */
59 extern int orig_umask;
60 int old_umask = umask(022 | orig_umask);
61 logfile = fopen(logf, "a");
67 options |= LOG_NDELAY;
71 openlog("rsyncd", options, lp_syslog_facility());
73 openlog("rsyncd", options);
77 logit(LOG_INFO,"rsyncd started\n");
82 /* this is the rsync debugging function. Call it with FINFO, FERROR or FLOG */
83 void rprintf(int fd, const char *format, ...)
90 /* recursion can happen with certain fatal conditions */
93 len = vslprintf(buf, sizeof(buf), format, ap);
96 if (len < 0) exit_cleanup(RERR_MESSAGEIO);
98 if (len > sizeof(buf)-1) exit_cleanup(RERR_MESSAGEIO);
103 if (am_daemon) logit(LOG_INFO, buf);
109 int priority = LOG_INFO;
110 if (fd == FERROR) priority = LOG_WARNING;
117 if (!io_multiplex_write(fd, buf, strlen(buf))) {
118 logit(priority, buf);
130 extern int am_server;
137 if (!f) exit_cleanup(RERR_MESSAGEIO);
139 if (fwrite(buf, len, 1, f) != 1) exit_cleanup(RERR_MESSAGEIO);
141 if (buf[len-1] == '\r' || buf[len-1] == '\n') fflush(f);
147 extern int am_daemon;
162 extern int am_server;
169 if (!f) exit_cleanup(RERR_MESSAGEIO);
175 /* a generic logging routine for send/recv, with parameter
177 static void log_formatted(int fd,
178 char *format, char *op, struct file_struct *file,
179 struct stats *initial_stats)
181 extern int module_id;
182 extern char *auth_user;
187 extern struct stats stats;
188 extern int am_sender;
189 extern int am_daemon;
192 strlcpy(buf, format, sizeof(buf));
195 s && (p=strchr(s,'%')); ) {
200 case 'h': if (am_daemon) n = client_name(0); break;
201 case 'a': if (am_daemon) n = client_addr(0); break;
203 slprintf(buf2,sizeof(buf2),"%.0f",
204 (double)file->length);
208 slprintf(buf2,sizeof(buf2),"%d",
212 case 'o': n = op; break;
214 slprintf(buf2, sizeof(buf2), "%s/%s",
215 file->basedir?file->basedir:"",
221 case 'm': n = lp_name(module_id); break;
222 case 't': n = timestring(time(NULL)); break;
223 case 'P': n = lp_path(module_id); break;
224 case 'u': n = auth_user; break;
227 b = stats.total_written -
228 initial_stats->total_written;
230 b = stats.total_read -
231 initial_stats->total_read;
233 slprintf(buf2,sizeof(buf2),"%.0f", (double)b);
238 b = stats.total_written -
239 initial_stats->total_written;
241 b = stats.total_read -
242 initial_stats->total_read;
244 slprintf(buf2,sizeof(buf2),"%.0f", (double)b);
253 if ((l-1) + ((int)(s - &buf[0])) > sizeof(buf)) {
254 rprintf(FERROR,"buffer overflow expanding %%%c - exiting\n",
256 exit_cleanup(RERR_MESSAGEIO);
260 memmove(s+(l-1), s+1, strlen(s+1)+1);
267 rprintf(fd,"%s\n", buf);
270 /* log the outgoing transfer of a file */
271 void log_send(struct file_struct *file, struct stats *initial_stats)
273 extern int module_id;
274 extern int am_server;
275 extern char *log_format;
277 if (lp_transfer_logging(module_id)) {
278 log_formatted(FLOG, lp_log_format(module_id), "send", file, initial_stats);
279 } else if (log_format && !am_server) {
280 log_formatted(FINFO, log_format, "send", file, initial_stats);
284 /* log the incoming transfer of a file */
285 void log_recv(struct file_struct *file, struct stats *initial_stats)
287 extern int module_id;
288 extern int am_server;
289 extern char *log_format;
291 if (lp_transfer_logging(module_id)) {
292 log_formatted(FLOG, lp_log_format(module_id), "send", file, initial_stats);
293 } else if (log_format && !am_server) {
294 log_formatted(FINFO, log_format, "send", file, initial_stats);
298 /* called when the transfer is interrupted for some reason */
299 void log_exit(int code, const char *file, int line)
302 extern struct stats stats;
303 rprintf(FLOG,"wrote %.0f bytes read %.0f bytes total size %.0f\n",
304 (double)stats.total_written,
305 (double)stats.total_read,
306 (double)stats.total_size);
308 rprintf(FLOG,"transfer interrupted (code %d) at %s(%d)\n",
313 /* log the incoming transfer of a file for interactive use, this
314 will be called at the end where the client was run
316 it i called when a file starts to be transferred
318 void log_transfer(struct file_struct *file, const char *fname)
322 if (!verbose) return;
324 rprintf(FINFO,"%s\n", fname);