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 /****************************************************************************
30 return the date and time as a string
31 ****************************************************************************/
32 static char *timestring(void )
34 static char TimeBuf[200];
35 time_t t = time(NULL);
36 struct tm *tm = localtime(&t);
39 strftime(TimeBuf,sizeof(TimeBuf)-1,"%Y/%m/%d %T",tm);
41 strlcpy(TimeBuf, asctime(tm), sizeof(TimeBuf)-1);
44 if (TimeBuf[strlen(TimeBuf)-1] == '\n') {
45 TimeBuf[strlen(TimeBuf)-1] = 0;
51 static void logit(int priority, char *buf)
54 fprintf(logfile,"%s [%d] %s",
55 timestring(), (int)getpid(), buf);
58 syslog(priority, "%s", buf);
64 static int initialised;
65 int options = LOG_PID;
69 if (initialised) return;
74 logfile = fopen(logf, "a");
79 options |= LOG_NDELAY;
83 openlog("rsyncd", options, lp_syslog_facility());
85 openlog("rsyncd", options);
89 logit(LOG_INFO,"rsyncd started\n");
92 /* this looks pointless, but it is needed in order for the
93 C library on some systems to fetch the timezone info
100 /* this is the rsync debugging function. Call it with FINFO, FERROR or FLOG */
101 void rprintf(int fd, const char *format, ...)
107 extern int am_daemon;
108 /* recursion can happen with certain fatal conditions */
113 va_start(ap, format);
114 len = vslprintf(buf, sizeof(buf)-1, format, ap);
117 if (len < 0) exit_cleanup(1);
119 if (len > sizeof(buf)-1) exit_cleanup(1);
124 if (am_daemon) logit(LOG_INFO, buf);
129 int priority = LOG_INFO;
130 if (fd == FERROR) priority = LOG_WARNING;
135 if (!io_multiplex_write(fd, buf, strlen(buf))) {
136 logit(priority, buf);
148 extern int am_server;
155 if (!f) exit_cleanup(1);
157 if (fwrite(buf, len, 1, f) != 1) exit_cleanup(1);
159 if (buf[len-1] == '\r' || buf[len-1] == '\n') fflush(f);
165 extern int am_daemon;
180 extern int am_server;
187 if (!f) exit_cleanup(1);
193 /* a generic logging routine for send/recv, with parameter
195 static void log_formatted(char *op, struct file_struct *file)
197 extern int module_id;
203 strlcpy(buf, lp_log_format(module_id), sizeof(buf)-1);
206 s && (p=strchr(s,'%')); ) {
211 case 'h': n = client_name(0); break;
212 case 'a': n = client_addr(0); break;
214 slprintf(buf2,sizeof(buf2)-1,"%.0f",
215 (double)file->length);
219 slprintf(buf2,sizeof(buf2)-1,"%d",
223 case 'o': n = op; break;
224 case 'f': n = f_name(file); break;
231 if ((l-1) + ((int)(s - &buf[0])) > sizeof(buf)) {
232 rprintf(FERROR,"buffer overflow expanding %%%c - exiting\n",
238 memmove(s+(l-1), s+1, strlen(s+1));
245 rprintf(FLOG,"%s\n", buf);
248 /* log the outgoing transfer of a file */
249 void log_send(struct file_struct *file)
251 extern int module_id;
252 if (lp_transfer_logging(module_id)) {
253 log_formatted("send", file);
257 /* log the incoming transfer of a file */
258 void log_recv(struct file_struct *file)
260 extern int module_id;
261 if (lp_transfer_logging(module_id)) {
262 log_formatted("recv", file);
266 /* called when the transfer is interrupted for some reason */
267 void log_exit(int code)
270 extern struct stats stats;
271 rprintf(FLOG,"wrote %.0f bytes read %.0f bytes total size %.0f\n",
272 (double)stats.total_written,
273 (double)stats.total_read,
274 (double)stats.total_size);
276 rprintf(FLOG,"transfer interrupted\n");
280 /* log the incoming transfer of a file for interactive use, this
281 will be called at the end where the client was run */
282 void log_transfer(struct file_struct *file, char *fname)
286 if (!verbose) return;
288 rprintf(FINFO,"%s\n", fname);