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a039749b | 1 | /* -*- c-file-style: "linux"; -*- |
4a7319be | 2 | |
0c5a792a | 3 | Copyright (C) 1998-2001 by Andrew Tridgell <tridge@samba.org> |
18c71e96 | 4 | Copyright (C) 2000-2001 by Martin Pool <mbp@samba.org> |
4a7319be | 5 | |
0b76cd63 AT |
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. | |
4a7319be | 10 | |
0b76cd63 AT |
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. | |
4a7319be | 15 | |
0b76cd63 AT |
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., 675 Mass Ave, Cambridge, MA 02139, USA. | |
19 | */ | |
20 | ||
21 | /* | |
3e3dcd62 | 22 | Logging and utility functions. |
0c5a792a | 23 | tridge, May 1998 |
0b76cd63 | 24 | |
3e3dcd62 MP |
25 | Mapping to human-readable messages added by Martin Pool |
26 | <mbp@samba.org>, Oct 2000. | |
0b76cd63 AT |
27 | */ |
28 | #include "rsync.h" | |
29 | ||
41b5b5e7 | 30 | extern int verbose; |
088aff1a | 31 | extern int dry_run; |
548abf96 WD |
32 | extern int am_daemon; |
33 | extern int am_server; | |
34 | extern int am_sender; | |
35 | extern int quiet; | |
36 | extern int module_id; | |
a644fc3c | 37 | extern int msg_fd_out; |
19bc826d | 38 | extern int protocol_version; |
ef74f5d6 | 39 | extern int preserve_times; |
d6707171 | 40 | extern int log_format_has_o_or_i; |
1eec003a | 41 | extern int daemon_log_format_has_o_or_i; |
548abf96 WD |
42 | extern char *auth_user; |
43 | extern char *log_format; | |
44 | ||
30e8c8e1 | 45 | static int log_initialised; |
45a83540 | 46 | static char *logfname; |
4f6325c3 | 47 | static FILE *logfile; |
b35d0d8e | 48 | struct stats stats; |
e0414f42 | 49 | |
8fcdc444 | 50 | int log_got_error = 0; |
af642a61 MP |
51 | |
52 | struct { | |
53 | int code; | |
54 | char const *name; | |
55 | } const rerr_names[] = { | |
4a7319be WD |
56 | { RERR_SYNTAX , "syntax or usage error" }, |
57 | { RERR_PROTOCOL , "protocol incompatibility" }, | |
58 | { RERR_FILESELECT , "errors selecting input/output files, dirs" }, | |
59 | { RERR_UNSUPPORTED, "requested action not supported" }, | |
60 | { RERR_STARTCLIENT, "error starting client-server protocol" }, | |
61 | { RERR_SOCKETIO , "error in socket IO" }, | |
62 | { RERR_FILEIO , "error in file IO" }, | |
63 | { RERR_STREAMIO , "error in rsync protocol data stream" }, | |
64 | { RERR_MESSAGEIO , "errors with program diagnostics" }, | |
65 | { RERR_IPC , "error in IPC code" }, | |
66 | { RERR_SIGNAL , "received SIGUSR1 or SIGINT" }, | |
67 | { RERR_WAITCHILD , "some error returned by waitpid()" }, | |
68 | { RERR_MALLOC , "error allocating core memory buffers" }, | |
69 | { RERR_PARTIAL , "some files could not be transferred" }, | |
584ba4eb | 70 | { RERR_VANISHED , "some files vanished before they could be transferred" }, |
4a7319be | 71 | { RERR_TIMEOUT , "timeout in data send/receive" }, |
19b27a48 AT |
72 | { RERR_CMD_FAILED , "remote shell failed" }, |
73 | { RERR_CMD_KILLED , "remote shell killed" }, | |
24cecf13 WD |
74 | { RERR_CMD_RUN , "remote command could not be run" }, |
75 | { RERR_CMD_NOTFOUND,"remote command not found" }, | |
76 | { RERR_DEL_LIMIT , "--max-delete limit stopped deletions" }, | |
4a7319be | 77 | { 0, NULL } |
af642a61 MP |
78 | }; |
79 | ||
80 | ||
81 | ||
82 | /* | |
83 | * Map from rsync error code to name, or return NULL. | |
84 | */ | |
85 | static char const *rerr_name(int code) | |
86 | { | |
4a7319be WD |
87 | int i; |
88 | for (i = 0; rerr_names[i].name; i++) { | |
89 | if (rerr_names[i].code == code) | |
90 | return rerr_names[i].name; | |
91 | } | |
92 | return NULL; | |
af642a61 MP |
93 | } |
94 | ||
2267efea | 95 | |
4f6325c3 AT |
96 | static void logit(int priority, char *buf) |
97 | { | |
45a83540 | 98 | if (logfname) { |
15b84e14 DD |
99 | if (!logfile) |
100 | log_open(); | |
4a7319be | 101 | fprintf(logfile,"%s [%d] %s", |
f7632fc6 | 102 | timestring(time(NULL)), (int)getpid(), buf); |
4f6325c3 AT |
103 | fflush(logfile); |
104 | } else { | |
105 | syslog(priority, "%s", buf); | |
106 | } | |
107 | } | |
e42c9458 | 108 | |
45a83540 | 109 | void log_init(void) |
1a016bfd | 110 | { |
1a016bfd | 111 | int options = LOG_PID; |
bcf5b133 | 112 | time_t t; |
1a016bfd | 113 | |
0bb4d176 WD |
114 | if (log_initialised) |
115 | return; | |
30e8c8e1 | 116 | log_initialised = 1; |
1a016bfd | 117 | |
958f3735 | 118 | /* this looks pointless, but it is needed in order for the |
4a7319be WD |
119 | * C library on some systems to fetch the timezone info |
120 | * before the chroot */ | |
958f3735 AT |
121 | t = time(NULL); |
122 | localtime(&t); | |
123 | ||
124 | /* optionally use a log file instead of syslog */ | |
45a83540 DD |
125 | logfname = lp_log_file(); |
126 | if (logfname) { | |
15b84e14 DD |
127 | if (*logfname) { |
128 | log_open(); | |
45a83540 | 129 | return; |
15b84e14 | 130 | } |
45a83540 | 131 | logfname = NULL; |
4f6325c3 AT |
132 | } |
133 | ||
1a016bfd AT |
134 | #ifdef LOG_NDELAY |
135 | options |= LOG_NDELAY; | |
136 | #endif | |
137 | ||
138 | #ifdef LOG_DAEMON | |
139 | openlog("rsyncd", options, lp_syslog_facility()); | |
140 | #else | |
141 | openlog("rsyncd", options); | |
142 | #endif | |
143 | ||
144 | #ifndef LOG_NDELAY | |
4f6325c3 | 145 | logit(LOG_INFO,"rsyncd started\n"); |
1a016bfd AT |
146 | #endif |
147 | } | |
1a016bfd | 148 | |
4a239e98 WD |
149 | void log_open(void) |
150 | { | |
151 | if (logfname && !logfile) { | |
152 | extern int orig_umask; | |
153 | int old_umask = umask(022 | orig_umask); | |
154 | logfile = fopen(logfname, "a"); | |
155 | umask(old_umask); | |
156 | if (!logfile) { | |
157 | am_daemon = 0; /* avoid trying to log again */ | |
158 | rsyserr(FERROR, errno, "fopen() of log-file failed"); | |
159 | exit_cleanup(RERR_FILESELECT); | |
160 | } | |
161 | } | |
162 | } | |
163 | ||
164 | void log_close(void) | |
165 | { | |
166 | if (logfile) { | |
167 | fclose(logfile); | |
168 | logfile = NULL; | |
169 | } | |
170 | } | |
171 | ||
554e0a8d | 172 | /* this is the underlying (unformatted) rsync debugging function. Call |
4a7319be | 173 | * it with FINFO, FERROR or FLOG */ |
ff41a59f | 174 | void rwrite(enum logcode code, char *buf, int len) |
0b76cd63 | 175 | { |
8fcdc444 | 176 | FILE *f = NULL; |
8d9dc9f9 | 177 | /* recursion can happen with certain fatal conditions */ |
8d9dc9f9 | 178 | |
a644fc3c WD |
179 | if (quiet && code == FINFO) |
180 | return; | |
b86f0cef | 181 | |
a644fc3c WD |
182 | if (len < 0) |
183 | exit_cleanup(RERR_MESSAGEIO); | |
0b76cd63 | 184 | |
ff8b29b8 AT |
185 | buf[len] = 0; |
186 | ||
0bb4d176 WD |
187 | if (am_server && msg_fd_out >= 0) { |
188 | /* Pass the message to our sibling. */ | |
189 | send_msg((enum msgcode)code, buf, len); | |
11a5a3c7 AT |
190 | return; |
191 | } | |
192 | ||
1eec003a WD |
193 | if (code == FCLIENT) |
194 | code = FINFO; | |
195 | else if (am_daemon) { | |
0bb4d176 WD |
196 | static int in_block; |
197 | char msg[2048]; | |
198 | int priority = code == FERROR ? LOG_WARNING : LOG_INFO; | |
199 | ||
200 | if (in_block) | |
a644fc3c | 201 | return; |
0bb4d176 WD |
202 | in_block = 1; |
203 | if (!log_initialised) | |
204 | log_init(); | |
205 | strlcpy(msg, buf, MIN((int)sizeof msg, len + 1)); | |
206 | logit(priority, msg); | |
207 | in_block = 0; | |
208 | ||
209 | if (code == FLOG || !am_server) | |
a644fc3c | 210 | return; |
0bb4d176 | 211 | } else if (code == FLOG) |
ff8b29b8 | 212 | return; |
0bb4d176 WD |
213 | |
214 | if (am_server) { | |
215 | /* Pass the message to the non-server side. */ | |
216 | if (io_multiplex_write((enum msgcode)code, buf, len)) | |
217 | return; | |
218 | if (am_daemon) { | |
219 | /* TODO: can we send the error to the user somehow? */ | |
220 | return; | |
221 | } | |
0b76cd63 AT |
222 | } |
223 | ||
ff41a59f | 224 | if (code == FERROR) { |
ff81e809 | 225 | log_got_error = 1; |
ff8b29b8 | 226 | f = stderr; |
4a7319be | 227 | } |
ff8b29b8 | 228 | |
0bb4d176 WD |
229 | if (code == FINFO) |
230 | f = am_server ? stderr : stdout; | |
ff8b29b8 | 231 | |
0bb4d176 WD |
232 | if (!f) |
233 | exit_cleanup(RERR_MESSAGEIO); | |
0b76cd63 | 234 | |
0bb4d176 WD |
235 | if (fwrite(buf, len, 1, f) != 1) |
236 | exit_cleanup(RERR_MESSAGEIO); | |
8d9dc9f9 | 237 | |
0bb4d176 WD |
238 | if (buf[len-1] == '\r' || buf[len-1] == '\n') |
239 | fflush(f); | |
0b76cd63 | 240 | } |
554e0a8d AT |
241 | |
242 | ||
a039749b MP |
243 | /* This is the rsync debugging function. Call it with FINFO, FERROR or |
244 | * FLOG. */ | |
245 | void rprintf(enum logcode code, const char *format, ...) | |
554e0a8d | 246 | { |
4a7319be | 247 | va_list ap; |
8fcdc444 WD |
248 | char buf[MAXPATHLEN+512]; |
249 | size_t len; | |
554e0a8d AT |
250 | |
251 | va_start(ap, format); | |
ef74f5d6 | 252 | len = vsnprintf(buf, sizeof buf, format, ap); |
554e0a8d AT |
253 | va_end(ap); |
254 | ||
b2f02464 | 255 | /* Deal with buffer overruns. Instead of panicking, just |
8fcdc444 WD |
256 | * truncate the resulting string. (Note that configure ensures |
257 | * that we have a vsnprintf() that doesn't ever return -1.) */ | |
258 | if (len > sizeof buf - 1) { | |
b2f02464 MP |
259 | const char ellipsis[] = "[...]"; |
260 | ||
261 | /* Reset length, and zero-terminate the end of our buffer */ | |
ef74f5d6 | 262 | len = sizeof buf - 1; |
b2f02464 MP |
263 | buf[len] = '\0'; |
264 | ||
265 | /* Copy the ellipsis to the end of the string, but give | |
266 | * us one extra character: | |
267 | * | |
ef74f5d6 | 268 | * v--- null byte at buf[sizeof buf - 1] |
b2f02464 MP |
269 | * abcdefghij0 |
270 | * -> abcd[...]00 <-- now two null bytes at end | |
271 | * | |
272 | * If the input format string has a trailing newline, | |
273 | * we copy it into that extra null; if it doesn't, well, | |
274 | * all we lose is one byte. */ | |
ef74f5d6 | 275 | strncpy(buf+len-sizeof ellipsis, ellipsis, sizeof ellipsis); |
b2f02464 MP |
276 | if (format[strlen(format)-1] == '\n') { |
277 | buf[len-1] = '\n'; | |
278 | } | |
279 | } | |
554e0a8d | 280 | |
ff41a59f | 281 | rwrite(code, buf, len); |
554e0a8d | 282 | } |
0b76cd63 | 283 | |
a039749b MP |
284 | |
285 | /* This is like rprintf, but it also tries to print some | |
286 | * representation of the error code. Normally errcode = errno. | |
287 | * | |
288 | * Unlike rprintf, this always adds a newline and there should not be | |
289 | * one in the format string. | |
290 | * | |
291 | * Note that since strerror might involve dynamically loading a | |
292 | * message catalog we need to call it once before chroot-ing. */ | |
293 | void rsyserr(enum logcode code, int errcode, const char *format, ...) | |
294 | { | |
4a7319be | 295 | va_list ap; |
8fcdc444 WD |
296 | char buf[MAXPATHLEN+512]; |
297 | size_t len; | |
298 | ||
299 | strcpy(buf, RSYNC_NAME ": "); | |
300 | len = (sizeof RSYNC_NAME ": ") - 1; | |
a039749b MP |
301 | |
302 | va_start(ap, format); | |
8fcdc444 | 303 | len += vsnprintf(buf + len, sizeof buf - len, format, ap); |
a039749b MP |
304 | va_end(ap); |
305 | ||
8fcdc444 WD |
306 | if (len < sizeof buf) { |
307 | len += snprintf(buf + len, sizeof buf - len, | |
308 | ": %s (%d)\n", strerror(errcode), errcode); | |
309 | } | |
310 | if (len >= sizeof buf) | |
4a7319be | 311 | exit_cleanup(RERR_MESSAGEIO); |
a039749b | 312 | |
a039749b MP |
313 | rwrite(code, buf, len); |
314 | } | |
315 | ||
316 | ||
317 | ||
ff41a59f | 318 | void rflush(enum logcode code) |
0b76cd63 AT |
319 | { |
320 | FILE *f = NULL; | |
0b76cd63 AT |
321 | |
322 | if (am_daemon) { | |
323 | return; | |
324 | } | |
325 | ||
ff41a59f | 326 | if (code == FLOG) { |
e08bfe12 | 327 | return; |
4a7319be | 328 | } |
e08bfe12 | 329 | |
ff41a59f | 330 | if (code == FERROR) { |
0b76cd63 | 331 | f = stderr; |
4a7319be | 332 | } |
0b76cd63 | 333 | |
ff41a59f | 334 | if (code == FINFO) { |
4a7319be | 335 | if (am_server) |
0b76cd63 AT |
336 | f = stderr; |
337 | else | |
338 | f = stdout; | |
4a7319be | 339 | } |
0b76cd63 | 340 | |
65417579 | 341 | if (!f) exit_cleanup(RERR_MESSAGEIO); |
0b76cd63 AT |
342 | fflush(f); |
343 | } | |
344 | ||
11a5a3c7 | 345 | |
e08bfe12 AT |
346 | |
347 | /* a generic logging routine for send/recv, with parameter | |
4a7319be | 348 | * substitiution */ |
afc65a5a WD |
349 | static void log_formatted(enum logcode code, char *format, char *op, |
350 | struct file_struct *file, struct stats *initial_stats, | |
351 | int iflags, char *hlink) | |
e08bfe12 | 352 | { |
ef74f5d6 | 353 | char buf[MAXPATHLEN+1024]; |
e66d70e3 | 354 | char buf2[MAXPATHLEN]; |
ef74f5d6 WD |
355 | char *p, *n; |
356 | size_t len, total; | |
1b7c47cb | 357 | int64 b; |
e08bfe12 | 358 | |
aa126974 MP |
359 | /* We expand % codes one by one in place in buf. We don't |
360 | * copy in the terminating nul of the inserted strings, but | |
ef74f5d6 WD |
361 | * rather keep going until we reach the nul of the format. */ |
362 | total = strlcpy(buf, format, sizeof buf); | |
e08bfe12 | 363 | |
ef74f5d6 | 364 | for (p = buf; (p = strchr(p, '%')) != NULL && p[1]; ) { |
e08bfe12 | 365 | n = NULL; |
e08bfe12 AT |
366 | |
367 | switch (p[1]) { | |
af77cc6b AT |
368 | case 'h': if (am_daemon) n = client_name(0); break; |
369 | case 'a': if (am_daemon) n = client_addr(0); break; | |
4a7319be | 370 | case 'l': |
ef74f5d6 | 371 | snprintf(buf2, sizeof buf2, "%.0f", |
4a7319be | 372 | (double)file->length); |
e08bfe12 AT |
373 | n = buf2; |
374 | break; | |
4a7319be | 375 | case 'p': |
ef74f5d6 | 376 | snprintf(buf2, sizeof buf2, "%d", |
4a7319be | 377 | (int)getpid()); |
e08bfe12 AT |
378 | n = buf2; |
379 | break; | |
380 | case 'o': n = op; break; | |
4a7319be | 381 | case 'f': |
81d2b0ef | 382 | pathjoin(buf2, sizeof buf2, |
c32edbe0 | 383 | am_sender && file->dir.root ? file->dir.root : "", |
4875d6b6 | 384 | safe_fname(f_name(file))); |
58b1999e | 385 | clean_fname(buf2, 0); |
4a7319be | 386 | n = buf2; |
b6062654 | 387 | if (*n == '/') n++; |
ab7104da | 388 | break; |
ef74f5d6 WD |
389 | case 'n': |
390 | n = (char*)safe_fname(f_name(file)); | |
e66d70e3 WD |
391 | if (S_ISDIR(file->mode)) { |
392 | /* The buffer from safe_fname() has more | |
393 | * room than MAXPATHLEN, so this is safe. */ | |
394 | strcat(n, "/"); | |
395 | } | |
ef74f5d6 WD |
396 | break; |
397 | case 'L': | |
afc65a5a WD |
398 | if (hlink && *hlink) { |
399 | snprintf(buf2, sizeof buf2, " => %s", | |
400 | safe_fname(hlink)); | |
401 | n = buf2; | |
402 | } else if (S_ISLNK(file->mode) && file->u.link) { | |
ef74f5d6 WD |
403 | snprintf(buf2, sizeof buf2, " -> %s", |
404 | safe_fname(file->u.link)); | |
405 | n = buf2; | |
406 | } else | |
407 | n = ""; | |
408 | break; | |
97cb8dc2 | 409 | case 'm': n = lp_name(module_id); break; |
b6062654 | 410 | case 't': n = timestring(time(NULL)); break; |
97cb8dc2 AT |
411 | case 'P': n = lp_path(module_id); break; |
412 | case 'u': n = auth_user; break; | |
4a7319be | 413 | case 'b': |
1b7c47cb | 414 | if (am_sender) { |
4a7319be | 415 | b = stats.total_written - |
1b7c47cb AT |
416 | initial_stats->total_written; |
417 | } else { | |
4a7319be | 418 | b = stats.total_read - |
1b7c47cb AT |
419 | initial_stats->total_read; |
420 | } | |
ef74f5d6 | 421 | snprintf(buf2, sizeof buf2, "%.0f", (double)b); |
1b7c47cb AT |
422 | n = buf2; |
423 | break; | |
4a7319be | 424 | case 'c': |
1b7c47cb | 425 | if (!am_sender) { |
4a7319be | 426 | b = stats.total_written - |
1b7c47cb AT |
427 | initial_stats->total_written; |
428 | } else { | |
4a7319be | 429 | b = stats.total_read - |
1b7c47cb AT |
430 | initial_stats->total_read; |
431 | } | |
ef74f5d6 | 432 | snprintf(buf2, sizeof buf2, "%.0f", (double)b); |
1b7c47cb AT |
433 | n = buf2; |
434 | break; | |
ef74f5d6 | 435 | case 'i': |
19bc826d | 436 | if (iflags & ITEM_DELETED) { |
d5609e96 | 437 | n = "*deleting"; |
19bc826d WD |
438 | break; |
439 | } | |
ef74f5d6 | 440 | n = buf2; |
fd84673e WD |
441 | n[0] = iflags & ITEM_LOCAL_CHANGE |
442 | ? iflags & ITEM_XNAME_FOLLOWS ? 'h' : 'c' | |
ca62acc3 | 443 | : !(iflags & ITEM_TRANSFER) ? '.' |
d4e01963 | 444 | : *op == 's' ? '>' : '<'; |
19bc826d WD |
445 | n[1] = S_ISDIR(file->mode) ? 'd' |
446 | : IS_DEVICE(file->mode) ? 'D' | |
ef74f5d6 | 447 | : S_ISLNK(file->mode) ? 'L' : 'f'; |
d4e01963 WD |
448 | n[2] = !(iflags & ITEM_REPORT_CHECKSUM) ? '.' : 'c'; |
449 | n[3] = !(iflags & ITEM_REPORT_SIZE) ? '.' : 's'; | |
450 | n[4] = !(iflags & ITEM_REPORT_TIME) ? '.' | |
ef74f5d6 WD |
451 | : !preserve_times || IS_DEVICE(file->mode) |
452 | || S_ISLNK(file->mode) ? 'T' : 't'; | |
d4e01963 WD |
453 | n[5] = !(iflags & ITEM_REPORT_PERMS) ? '.' : 'p'; |
454 | n[6] = !(iflags & ITEM_REPORT_OWNER) ? '.' : 'o'; | |
455 | n[7] = !(iflags & ITEM_REPORT_GROUP) ? '.' : 'g'; | |
ca62acc3 | 456 | n[8] = !(iflags & ITEM_REPORT_XATTRS) ? '.' : 'a'; |
afc65a5a | 457 | n[9] = '\0'; |
ef74f5d6 WD |
458 | |
459 | if (iflags & (ITEM_IS_NEW|ITEM_MISSING_DATA)) { | |
460 | char ch = iflags & ITEM_IS_NEW ? '+' : '?'; | |
461 | int i; | |
462 | for (i = 2; n[i]; i++) | |
463 | n[i] = ch; | |
ca62acc3 | 464 | } else if (!(iflags & (ITEM_TRANSFER|ITEM_LOCAL_CHANGE))) { |
19bc826d WD |
465 | int i; |
466 | for (i = 2; n[i]; i++) { | |
467 | if (n[i] != '.') | |
468 | break; | |
469 | } | |
470 | if (!n[i]) { | |
471 | for (i = 2; n[i]; i++) | |
472 | n[i] = ' '; | |
19bc826d | 473 | } |
ef74f5d6 WD |
474 | } |
475 | break; | |
e08bfe12 AT |
476 | } |
477 | ||
aa126974 | 478 | /* n is the string to be inserted in place of this % |
ef74f5d6 | 479 | * code; len is its length not including the trailing |
aa126974 | 480 | * NUL */ |
ef74f5d6 WD |
481 | if (!n) { |
482 | p += 2; | |
aa126974 | 483 | continue; |
ef74f5d6 | 484 | } |
e08bfe12 | 485 | |
ef74f5d6 | 486 | len = strlen(n); |
e08bfe12 | 487 | |
ef74f5d6 | 488 | if (len + total - 2 >= sizeof buf) { |
1e7098b5 WD |
489 | rprintf(FERROR, |
490 | "buffer overflow expanding %%%c -- exiting\n", | |
e08bfe12 | 491 | p[0]); |
65417579 | 492 | exit_cleanup(RERR_MESSAGEIO); |
e08bfe12 AT |
493 | } |
494 | ||
aa126974 | 495 | /* Shuffle the rest of the string along to make space for n */ |
ef74f5d6 WD |
496 | if (len != 2) |
497 | memmove(p + len, p + 2, total - (p + 2 - buf) + 1); | |
498 | total += len - 2; | |
aa126974 | 499 | |
ef74f5d6 WD |
500 | /* Insert the contents of string "n", but NOT its nul. */ |
501 | if (len) | |
502 | memcpy(p, n, len); | |
e08bfe12 | 503 | |
aa126974 | 504 | /* Skip over inserted string; continue looking */ |
ef74f5d6 | 505 | p += len; |
e08bfe12 AT |
506 | } |
507 | ||
ef74f5d6 | 508 | rprintf(code, "%s\n", buf); |
e08bfe12 AT |
509 | } |
510 | ||
afc65a5a WD |
511 | /* log the transfer of a file */ |
512 | void log_item(struct file_struct *file, struct stats *initial_stats, | |
513 | int iflags, char *hlink) | |
11a5a3c7 | 514 | { |
afc65a5a | 515 | char *s_or_r = am_sender ? "send" : "recv"; |
11a5a3c7 | 516 | |
11a5a3c7 | 517 | if (lp_transfer_logging(module_id)) { |
afc65a5a WD |
518 | log_formatted(FLOG, lp_log_format(module_id), s_or_r, |
519 | file, initial_stats, iflags, hlink); | |
b6062654 | 520 | } else if (log_format && !am_server) { |
afc65a5a WD |
521 | log_formatted(FINFO, log_format, s_or_r, |
522 | file, initial_stats, iflags, hlink); | |
11a5a3c7 AT |
523 | } |
524 | } | |
525 | ||
1c3e3679 WD |
526 | void maybe_log_item(struct file_struct *file, int iflags, int itemizing, |
527 | char *buf) | |
528 | { | |
529 | int see_item = itemizing && (iflags || verbose > 1); | |
530 | if (am_server) { | |
531 | if (am_daemon && !dry_run && see_item) | |
532 | log_item(file, &stats, iflags, buf); | |
ca62acc3 | 533 | } else if (see_item || iflags & ITEM_LOCAL_CHANGE || *buf |
9b9dd068 | 534 | || (S_ISDIR(file->mode) && iflags & SIGNIFICANT_ITEM_FLAGS)) |
1c3e3679 WD |
535 | log_item(file, &stats, iflags, buf); |
536 | } | |
537 | ||
19bc826d WD |
538 | void log_delete(char *fname, int mode) |
539 | { | |
540 | static struct file_struct file; | |
541 | int len = strlen(fname); | |
19bc826d WD |
542 | char *fmt; |
543 | ||
544 | file.mode = mode; | |
545 | file.basename = fname; | |
546 | ||
41b5b5e7 WD |
547 | if (!verbose && !log_format) |
548 | ; | |
549 | else if (am_server && protocol_version >= 29 && len < MAXPATHLEN) { | |
19bc826d WD |
550 | if (S_ISDIR(mode)) |
551 | len++; /* directories include trailing null */ | |
552 | send_msg(MSG_DELETED, fname, len); | |
19bc826d | 553 | } else { |
d5609e96 | 554 | fmt = log_format_has_o_or_i ? log_format : "deleting %n"; |
afc65a5a WD |
555 | log_formatted(FCLIENT, fmt, "del.", &file, &stats, |
556 | ITEM_DELETED, NULL); | |
19bc826d WD |
557 | } |
558 | ||
41b5b5e7 | 559 | if (!am_daemon || dry_run || !lp_transfer_logging(module_id)) |
1eec003a WD |
560 | return; |
561 | ||
d5609e96 | 562 | fmt = daemon_log_format_has_o_or_i ? lp_log_format(module_id) : "deleting %n"; |
afc65a5a | 563 | log_formatted(FLOG, fmt, "del.", &file, &stats, ITEM_DELETED, NULL); |
19bc826d | 564 | } |
af642a61 MP |
565 | |
566 | ||
567 | /* | |
568 | * Called when the transfer is interrupted for some reason. | |
569 | * | |
570 | * Code is one of the RERR_* codes from errcode.h, or terminating | |
571 | * successfully. | |
572 | */ | |
a9766ef1 | 573 | void log_exit(int code, const char *file, int line) |
9b73d1c0 AT |
574 | { |
575 | if (code == 0) { | |
088aff1a | 576 | rprintf(FLOG,"sent %.0f bytes received %.0f bytes total size %.0f\n", |
9b73d1c0 AT |
577 | (double)stats.total_written, |
578 | (double)stats.total_read, | |
579 | (double)stats.total_size); | |
580 | } else { | |
4a7319be WD |
581 | const char *name; |
582 | ||
583 | name = rerr_name(code); | |
584 | if (!name) | |
585 | name = "unexplained error"; | |
af642a61 | 586 | |
1bca1de6 WD |
587 | /* VANISHED is not an error, only a warning */ |
588 | if (code == RERR_VANISHED) { | |
589 | rprintf(FINFO, "rsync warning: %s (code %d) at %s(%d)\n", | |
590 | name, code, file, line); | |
591 | } else { | |
592 | rprintf(FERROR, "rsync error: %s (code %d) at %s(%d)\n", | |
593 | name, code, file, line); | |
594 | } | |
9b73d1c0 AT |
595 | } |
596 | } |