Commit | Line | Data |
---|---|---|
0b76cd63 | 1 | /* |
0f78b815 WD |
2 | * Logging and utility functions. |
3 | * | |
4 | * Copyright (C) 1998-2001 Andrew Tridgell <tridge@samba.org> | |
5 | * Copyright (C) 2000-2001 Martin Pool <mbp@samba.org> | |
6 | * Copyright (C) 2003, 2004, 2005, 2006 Wayne Davison | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
e7c67065 WD |
18 | * You should have received a copy of the GNU General Public License along |
19 | * with this program; if not, write to the Free Software Foundation, Inc., | |
20 | * 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. | |
0f78b815 | 21 | */ |
0b76cd63 | 22 | |
0b76cd63 | 23 | #include "rsync.h" |
c8563142 | 24 | #if defined HAVE_ICONV_OPEN && defined HAVE_ICONV_H |
9a31746b WD |
25 | #include <iconv.h> |
26 | #endif | |
0b76cd63 | 27 | |
41b5b5e7 | 28 | extern int verbose; |
088aff1a | 29 | extern int dry_run; |
548abf96 WD |
30 | extern int am_daemon; |
31 | extern int am_server; | |
32 | extern int am_sender; | |
c1759b9f | 33 | extern int local_server; |
548abf96 WD |
34 | extern int quiet; |
35 | extern int module_id; | |
a644fc3c | 36 | extern int msg_fd_out; |
507433f6 | 37 | extern int allow_8bit_chars; |
19bc826d | 38 | extern int protocol_version; |
ef74f5d6 | 39 | extern int preserve_times; |
6d4ecad1 | 40 | extern int log_format_has_i; |
d6707171 | 41 | extern int log_format_has_o_or_i; |
1eec003a | 42 | extern int daemon_log_format_has_o_or_i; |
c5b7aa15 | 43 | extern mode_t orig_umask; |
548abf96 WD |
44 | extern char *auth_user; |
45 | extern char *log_format; | |
595251de | 46 | #if defined HAVE_ICONV_OPEN && defined HAVE_ICONV_H |
9a31746b WD |
47 | extern iconv_t ic_chck; |
48 | #endif | |
548abf96 | 49 | |
ceca8cca | 50 | static int log_initialised; |
64c37826 | 51 | static int logfile_was_closed; |
45a83540 | 52 | static char *logfname; |
4f6325c3 | 53 | static FILE *logfile; |
b35d0d8e | 54 | struct stats stats; |
e0414f42 | 55 | |
8fcdc444 | 56 | int log_got_error = 0; |
af642a61 MP |
57 | |
58 | struct { | |
59 | int code; | |
60 | char const *name; | |
61 | } const rerr_names[] = { | |
4a7319be WD |
62 | { RERR_SYNTAX , "syntax or usage error" }, |
63 | { RERR_PROTOCOL , "protocol incompatibility" }, | |
64 | { RERR_FILESELECT , "errors selecting input/output files, dirs" }, | |
65 | { RERR_UNSUPPORTED, "requested action not supported" }, | |
66 | { RERR_STARTCLIENT, "error starting client-server protocol" }, | |
67 | { RERR_SOCKETIO , "error in socket IO" }, | |
68 | { RERR_FILEIO , "error in file IO" }, | |
69 | { RERR_STREAMIO , "error in rsync protocol data stream" }, | |
70 | { RERR_MESSAGEIO , "errors with program diagnostics" }, | |
71 | { RERR_IPC , "error in IPC code" }, | |
60168410 | 72 | { RERR_CRASHED , "sibling process crashed" }, |
0047f535 | 73 | { RERR_TERMINATED , "sibling process terminated abnormally" }, |
4a50a217 WD |
74 | { RERR_SIGNAL1 , "received SIGUSR1" }, |
75 | { RERR_SIGNAL , "received SIGINT, SIGTERM, or SIGHUP" }, | |
f14a65d9 | 76 | { RERR_WAITCHILD , "waitpid() failed" }, |
4a7319be WD |
77 | { RERR_MALLOC , "error allocating core memory buffers" }, |
78 | { RERR_PARTIAL , "some files could not be transferred" }, | |
584ba4eb | 79 | { RERR_VANISHED , "some files vanished before they could be transferred" }, |
4a7319be | 80 | { RERR_TIMEOUT , "timeout in data send/receive" }, |
19b27a48 AT |
81 | { RERR_CMD_FAILED , "remote shell failed" }, |
82 | { RERR_CMD_KILLED , "remote shell killed" }, | |
24cecf13 WD |
83 | { RERR_CMD_RUN , "remote command could not be run" }, |
84 | { RERR_CMD_NOTFOUND,"remote command not found" }, | |
26718401 | 85 | { RERR_DEL_LIMIT , "the --max-delete limit stopped deletions" }, |
4a7319be | 86 | { 0, NULL } |
af642a61 MP |
87 | }; |
88 | ||
89 | ||
af642a61 MP |
90 | /* |
91 | * Map from rsync error code to name, or return NULL. | |
92 | */ | |
93 | static char const *rerr_name(int code) | |
94 | { | |
4a7319be WD |
95 | int i; |
96 | for (i = 0; rerr_names[i].name; i++) { | |
97 | if (rerr_names[i].code == code) | |
98 | return rerr_names[i].name; | |
99 | } | |
100 | return NULL; | |
af642a61 MP |
101 | } |
102 | ||
4f6325c3 AT |
103 | static void logit(int priority, char *buf) |
104 | { | |
64c37826 WD |
105 | if (logfile_was_closed) |
106 | logfile_reopen(); | |
107 | if (logfile) { | |
4a7319be | 108 | fprintf(logfile,"%s [%d] %s", |
f7632fc6 | 109 | timestring(time(NULL)), (int)getpid(), buf); |
4f6325c3 AT |
110 | fflush(logfile); |
111 | } else { | |
112 | syslog(priority, "%s", buf); | |
113 | } | |
114 | } | |
e42c9458 | 115 | |
6afb9077 | 116 | static void syslog_init() |
1a016bfd | 117 | { |
6afb9077 | 118 | static int been_here = 0; |
1a016bfd | 119 | int options = LOG_PID; |
6afb9077 WD |
120 | |
121 | if (been_here) | |
122 | return; | |
123 | been_here = 1; | |
124 | ||
125 | #ifdef LOG_NDELAY | |
126 | options |= LOG_NDELAY; | |
127 | #endif | |
128 | ||
129 | #ifdef LOG_DAEMON | |
130 | openlog("rsyncd", options, lp_syslog_facility()); | |
131 | #else | |
132 | openlog("rsyncd", options); | |
133 | #endif | |
134 | ||
135 | #ifndef LOG_NDELAY | |
136 | logit(LOG_INFO, "rsyncd started\n"); | |
137 | #endif | |
138 | } | |
139 | ||
64c37826 WD |
140 | static void logfile_open(void) |
141 | { | |
c5b7aa15 | 142 | mode_t old_umask = umask(022 | orig_umask); |
64c37826 WD |
143 | logfile = fopen(logfname, "a"); |
144 | umask(old_umask); | |
145 | if (!logfile) { | |
146 | int fopen_errno = errno; | |
147 | /* Rsync falls back to using syslog on failure. */ | |
148 | syslog_init(); | |
149 | rsyserr(FERROR, fopen_errno, | |
150 | "failed to open log-file %s", logfname); | |
151 | rprintf(FINFO, "Ignoring \"log file\" setting.\n"); | |
152 | } | |
153 | } | |
154 | ||
6afb9077 WD |
155 | void log_init(void) |
156 | { | |
0bb4d176 WD |
157 | if (log_initialised) |
158 | return; | |
30e8c8e1 | 159 | log_initialised = 1; |
1a016bfd | 160 | |
38de2866 | 161 | /* This looks pointless, but it is needed in order for the |
4a7319be | 162 | * C library on some systems to fetch the timezone info |
38de2866 WD |
163 | * before the chroot. */ |
164 | timestring(time(NULL)); | |
958f3735 AT |
165 | |
166 | /* optionally use a log file instead of syslog */ | |
45a83540 | 167 | logfname = lp_log_file(); |
64c37826 WD |
168 | if (logfname && *logfname) |
169 | logfile_open(); | |
170 | else | |
171 | syslog_init(); | |
1a016bfd | 172 | } |
1a016bfd | 173 | |
64c37826 | 174 | void logfile_close(void) |
4a239e98 | 175 | { |
64c37826 WD |
176 | if (logfile) { |
177 | logfile_was_closed = 1; | |
178 | fclose(logfile); | |
179 | logfile = NULL; | |
4a239e98 WD |
180 | } |
181 | } | |
182 | ||
64c37826 | 183 | void logfile_reopen(void) |
4a239e98 | 184 | { |
64c37826 WD |
185 | if (logfile_was_closed) { |
186 | logfile_was_closed = 0; | |
187 | logfile_open(); | |
4a239e98 WD |
188 | } |
189 | } | |
190 | ||
3648ab3a | 191 | static void filtered_fwrite(FILE *f, const char *buf, int len, int use_isprint) |
be0602ec WD |
192 | { |
193 | const char *s, *end = buf + len; | |
194 | for (s = buf; s < end; s++) { | |
195 | if ((s < end - 4 | |
3648ab3a | 196 | && *s == '\\' && s[1] == '#' |
be0602ec WD |
197 | && isdigit(*(uchar*)(s+2)) |
198 | && isdigit(*(uchar*)(s+3)) | |
199 | && isdigit(*(uchar*)(s+4))) | |
3648ab3a WD |
200 | || (*s != '\t' |
201 | && ((use_isprint && !isprint(*(uchar*)s)) | |
202 | || *(uchar*)s < ' '))) { | |
be0602ec WD |
203 | if (s != buf && fwrite(buf, s - buf, 1, f) != 1) |
204 | exit_cleanup(RERR_MESSAGEIO); | |
3648ab3a | 205 | fprintf(f, "\\#%03o", *(uchar*)s); |
be0602ec WD |
206 | buf = s + 1; |
207 | } | |
208 | } | |
209 | if (buf != end && fwrite(buf, end - buf, 1, f) != 1) | |
210 | exit_cleanup(RERR_MESSAGEIO); | |
211 | } | |
212 | ||
554e0a8d | 213 | /* this is the underlying (unformatted) rsync debugging function. Call |
be0602ec WD |
214 | * it with FINFO, FERROR or FLOG. Note: recursion can happen with |
215 | * certain fatal conditions. */ | |
ff41a59f | 216 | void rwrite(enum logcode code, char *buf, int len) |
0b76cd63 | 217 | { |
be0602ec | 218 | int trailing_CR_or_NL; |
8fcdc444 | 219 | FILE *f = NULL; |
8d9dc9f9 | 220 | |
a644fc3c WD |
221 | if (len < 0) |
222 | exit_cleanup(RERR_MESSAGEIO); | |
0b76cd63 | 223 | |
b66e31bf WD |
224 | if (quiet && code == FINFO) |
225 | return; | |
226 | ||
0bb4d176 WD |
227 | if (am_server && msg_fd_out >= 0) { |
228 | /* Pass the message to our sibling. */ | |
229 | send_msg((enum msgcode)code, buf, len); | |
11a5a3c7 AT |
230 | return; |
231 | } | |
232 | ||
b66e31bf WD |
233 | if (code == FSOCKERR) /* This gets simplified for a non-sibling. */ |
234 | code = FERROR; | |
235 | ||
1eec003a WD |
236 | if (code == FCLIENT) |
237 | code = FINFO; | |
238 | else if (am_daemon) { | |
0bb4d176 WD |
239 | static int in_block; |
240 | char msg[2048]; | |
241 | int priority = code == FERROR ? LOG_WARNING : LOG_INFO; | |
242 | ||
243 | if (in_block) | |
a644fc3c | 244 | return; |
0bb4d176 WD |
245 | in_block = 1; |
246 | if (!log_initialised) | |
247 | log_init(); | |
248 | strlcpy(msg, buf, MIN((int)sizeof msg, len + 1)); | |
249 | logit(priority, msg); | |
250 | in_block = 0; | |
251 | ||
252 | if (code == FLOG || !am_server) | |
a644fc3c | 253 | return; |
0bb4d176 | 254 | } else if (code == FLOG) |
ff8b29b8 | 255 | return; |
0bb4d176 WD |
256 | |
257 | if (am_server) { | |
258 | /* Pass the message to the non-server side. */ | |
3723548d | 259 | if (send_msg(code, buf, len)) |
0bb4d176 WD |
260 | return; |
261 | if (am_daemon) { | |
262 | /* TODO: can we send the error to the user somehow? */ | |
263 | return; | |
264 | } | |
0b76cd63 AT |
265 | } |
266 | ||
be0602ec WD |
267 | switch (code) { |
268 | case FERROR: | |
ff81e809 | 269 | log_got_error = 1; |
ff8b29b8 | 270 | f = stderr; |
0ace7b25 | 271 | goto pre_scan; |
be0602ec | 272 | case FINFO: |
0bb4d176 | 273 | f = am_server ? stderr : stdout; |
0ace7b25 | 274 | pre_scan: |
427b6179 | 275 | while (len > 1 && *buf == '\n') { |
be0602ec WD |
276 | fputc(*buf, f); |
277 | buf++; | |
278 | len--; | |
279 | } | |
280 | break; | |
281 | case FNAME: | |
282 | f = am_server ? stderr : stdout; | |
283 | break; | |
284 | default: | |
0bb4d176 | 285 | exit_cleanup(RERR_MESSAGEIO); |
be0602ec | 286 | } |
0b76cd63 | 287 | |
be0602ec WD |
288 | trailing_CR_or_NL = len && (buf[len-1] == '\n' || buf[len-1] == '\r') |
289 | ? buf[--len] : 0; | |
8d9dc9f9 | 290 | |
595251de | 291 | #if defined HAVE_ICONV_OPEN && defined HAVE_ICONV_H |
9a31746b WD |
292 | if (ic_chck != (iconv_t)-1) { |
293 | char convbuf[1024]; | |
294 | char *in_buf = buf, *out_buf = convbuf; | |
295 | size_t in_cnt = len, out_cnt = sizeof convbuf - 1; | |
296 | ||
297 | iconv(ic_chck, NULL, 0, NULL, 0); | |
298 | while (iconv(ic_chck, &in_buf,&in_cnt, | |
299 | &out_buf,&out_cnt) == (size_t)-1) { | |
300 | if (out_buf != convbuf) { | |
3648ab3a | 301 | filtered_fwrite(f, convbuf, out_buf - convbuf, 0); |
9a31746b WD |
302 | out_buf = convbuf; |
303 | out_cnt = sizeof convbuf - 1; | |
304 | } | |
305 | if (errno == E2BIG) | |
306 | continue; | |
3648ab3a | 307 | fprintf(f, "\\#%03o", *(uchar*)in_buf++); |
9a31746b WD |
308 | in_cnt--; |
309 | } | |
310 | if (out_buf != convbuf) | |
3648ab3a | 311 | filtered_fwrite(f, convbuf, out_buf - convbuf, 0); |
9a31746b WD |
312 | } else |
313 | #endif | |
507433f6 | 314 | filtered_fwrite(f, buf, len, !allow_8bit_chars); |
be0602ec WD |
315 | |
316 | if (trailing_CR_or_NL) { | |
317 | fputc(trailing_CR_or_NL, f); | |
0bb4d176 | 318 | fflush(f); |
be0602ec | 319 | } |
0b76cd63 | 320 | } |
0455cd93 | 321 | |
a039749b MP |
322 | /* This is the rsync debugging function. Call it with FINFO, FERROR or |
323 | * FLOG. */ | |
324 | void rprintf(enum logcode code, const char *format, ...) | |
554e0a8d | 325 | { |
4a7319be | 326 | va_list ap; |
b74b3d53 | 327 | char buf[BIGPATHBUFLEN]; |
8fcdc444 | 328 | size_t len; |
554e0a8d AT |
329 | |
330 | va_start(ap, format); | |
ef74f5d6 | 331 | len = vsnprintf(buf, sizeof buf, format, ap); |
554e0a8d AT |
332 | va_end(ap); |
333 | ||
b2f02464 | 334 | /* Deal with buffer overruns. Instead of panicking, just |
8fcdc444 WD |
335 | * truncate the resulting string. (Note that configure ensures |
336 | * that we have a vsnprintf() that doesn't ever return -1.) */ | |
337 | if (len > sizeof buf - 1) { | |
b74b3d53 | 338 | static const char ellipsis[] = "[...]"; |
b2f02464 MP |
339 | |
340 | /* Reset length, and zero-terminate the end of our buffer */ | |
ef74f5d6 | 341 | len = sizeof buf - 1; |
b2f02464 MP |
342 | buf[len] = '\0'; |
343 | ||
344 | /* Copy the ellipsis to the end of the string, but give | |
345 | * us one extra character: | |
346 | * | |
ef74f5d6 | 347 | * v--- null byte at buf[sizeof buf - 1] |
b2f02464 MP |
348 | * abcdefghij0 |
349 | * -> abcd[...]00 <-- now two null bytes at end | |
350 | * | |
351 | * If the input format string has a trailing newline, | |
352 | * we copy it into that extra null; if it doesn't, well, | |
353 | * all we lose is one byte. */ | |
b74b3d53 | 354 | memcpy(buf+len-sizeof ellipsis, ellipsis, sizeof ellipsis); |
b2f02464 MP |
355 | if (format[strlen(format)-1] == '\n') { |
356 | buf[len-1] = '\n'; | |
357 | } | |
358 | } | |
554e0a8d | 359 | |
ff41a59f | 360 | rwrite(code, buf, len); |
554e0a8d | 361 | } |
0b76cd63 | 362 | |
a039749b MP |
363 | /* This is like rprintf, but it also tries to print some |
364 | * representation of the error code. Normally errcode = errno. | |
365 | * | |
366 | * Unlike rprintf, this always adds a newline and there should not be | |
367 | * one in the format string. | |
368 | * | |
369 | * Note that since strerror might involve dynamically loading a | |
370 | * message catalog we need to call it once before chroot-ing. */ | |
371 | void rsyserr(enum logcode code, int errcode, const char *format, ...) | |
372 | { | |
4a7319be | 373 | va_list ap; |
b74b3d53 | 374 | char buf[BIGPATHBUFLEN]; |
8fcdc444 WD |
375 | size_t len; |
376 | ||
377 | strcpy(buf, RSYNC_NAME ": "); | |
378 | len = (sizeof RSYNC_NAME ": ") - 1; | |
a039749b MP |
379 | |
380 | va_start(ap, format); | |
8fcdc444 | 381 | len += vsnprintf(buf + len, sizeof buf - len, format, ap); |
a039749b MP |
382 | va_end(ap); |
383 | ||
8fcdc444 WD |
384 | if (len < sizeof buf) { |
385 | len += snprintf(buf + len, sizeof buf - len, | |
386 | ": %s (%d)\n", strerror(errcode), errcode); | |
387 | } | |
388 | if (len >= sizeof buf) | |
4a7319be | 389 | exit_cleanup(RERR_MESSAGEIO); |
a039749b | 390 | |
a039749b MP |
391 | rwrite(code, buf, len); |
392 | } | |
393 | ||
ff41a59f | 394 | void rflush(enum logcode code) |
0b76cd63 AT |
395 | { |
396 | FILE *f = NULL; | |
0455cd93 | 397 | |
0b76cd63 AT |
398 | if (am_daemon) { |
399 | return; | |
400 | } | |
401 | ||
ff41a59f | 402 | if (code == FLOG) { |
e08bfe12 | 403 | return; |
4a7319be | 404 | } |
e08bfe12 | 405 | |
ff41a59f | 406 | if (code == FERROR) { |
0b76cd63 | 407 | f = stderr; |
4a7319be | 408 | } |
0b76cd63 | 409 | |
ff41a59f | 410 | if (code == FINFO) { |
4a7319be | 411 | if (am_server) |
0b76cd63 AT |
412 | f = stderr; |
413 | else | |
414 | f = stdout; | |
4a7319be | 415 | } |
0b76cd63 | 416 | |
65417579 | 417 | if (!f) exit_cleanup(RERR_MESSAGEIO); |
0b76cd63 AT |
418 | fflush(f); |
419 | } | |
420 | ||
e08bfe12 | 421 | /* a generic logging routine for send/recv, with parameter |
4a7319be | 422 | * substitiution */ |
afc65a5a WD |
423 | static void log_formatted(enum logcode code, char *format, char *op, |
424 | struct file_struct *file, struct stats *initial_stats, | |
425 | int iflags, char *hlink) | |
e08bfe12 | 426 | { |
ddd74b67 WD |
427 | char buf[MAXPATHLEN+1024], buf2[MAXPATHLEN], fmt[32]; |
428 | char *p, *s, *n; | |
ef74f5d6 | 429 | size_t len, total; |
1b7c47cb | 430 | int64 b; |
e08bfe12 | 431 | |
ddd74b67 WD |
432 | *fmt = '%'; |
433 | ||
aa126974 | 434 | /* We expand % codes one by one in place in buf. We don't |
126e7aff WD |
435 | * copy in the terminating null of the inserted strings, but |
436 | * rather keep going until we reach the null of the format. */ | |
ef74f5d6 | 437 | total = strlcpy(buf, format, sizeof buf); |
d9c0051f WD |
438 | if (total > MAXPATHLEN) { |
439 | rprintf(FERROR, "log-format string is WAY too long!\n"); | |
440 | exit_cleanup(RERR_MESSAGEIO); | |
441 | } | |
442 | buf[total++] = '\n'; | |
443 | buf[total] = '\0'; | |
0455cd93 | 444 | |
16f960fe | 445 | for (p = buf; (p = strchr(p, '%')) != NULL; ) { |
ddd74b67 WD |
446 | s = p++; |
447 | n = fmt + 1; | |
9baed760 WD |
448 | if (*p == '-') |
449 | *n++ = *p++; | |
b4bf2b5a | 450 | while (isdigit(*(uchar*)p) && n - fmt < (int)(sizeof fmt) - 8) |
ddd74b67 | 451 | *n++ = *p++; |
e145d51b WD |
452 | if (!*p) |
453 | break; | |
ddd74b67 | 454 | *n = '\0'; |
e08bfe12 | 455 | n = NULL; |
e08bfe12 | 456 | |
0455cd93 | 457 | switch (*p) { |
b74b3d53 WD |
458 | case 'h': |
459 | if (am_daemon) | |
460 | n = client_name(0); | |
461 | break; | |
462 | case 'a': | |
463 | if (am_daemon) | |
464 | n = client_addr(0); | |
465 | break; | |
4a7319be | 466 | case 'l': |
ddd74b67 WD |
467 | strlcat(fmt, ".0f", sizeof fmt); |
468 | snprintf(buf2, sizeof buf2, fmt, | |
4a7319be | 469 | (double)file->length); |
e08bfe12 AT |
470 | n = buf2; |
471 | break; | |
427b6179 WD |
472 | case 'U': |
473 | strlcat(fmt, "ld", sizeof fmt); | |
474 | snprintf(buf2, sizeof buf2, fmt, | |
475 | (long)file->uid); | |
476 | n = buf2; | |
477 | break; | |
478 | case 'G': | |
998113fe WD |
479 | if (file->gid == GID_NONE) |
480 | n = "DEFAULT"; | |
481 | else { | |
482 | strlcat(fmt, "ld", sizeof fmt); | |
483 | snprintf(buf2, sizeof buf2, fmt, | |
484 | (long)file->gid); | |
485 | n = buf2; | |
486 | } | |
427b6179 | 487 | break; |
4a7319be | 488 | case 'p': |
126e7aff | 489 | strlcat(fmt, "ld", sizeof fmt); |
ddd74b67 | 490 | snprintf(buf2, sizeof buf2, fmt, |
126e7aff | 491 | (long)getpid()); |
e08bfe12 AT |
492 | n = buf2; |
493 | break; | |
427b6179 WD |
494 | case 'M': |
495 | n = timestring(file->modtime); | |
496 | { | |
998113fe WD |
497 | char *cp = n; |
498 | while ((cp = strchr(cp, ' ')) != NULL) | |
427b6179 WD |
499 | *cp = '-'; |
500 | } | |
501 | break; | |
502 | case 'B': | |
503 | n = buf2 + MAXPATHLEN - PERMSTRING_SIZE; | |
504 | permstring(n - 1, file->mode); /* skip the type char */ | |
505 | break; | |
b74b3d53 WD |
506 | case 'o': |
507 | n = op; | |
508 | break; | |
4a7319be | 509 | case 'f': |
be0602ec | 510 | n = f_name(file, NULL); |
9baed760 WD |
511 | if (am_sender && file->dir.root) { |
512 | pathjoin(buf2, sizeof buf2, | |
513 | file->dir.root, n); | |
0ee6ca98 | 514 | clean_fname(buf2, 0); |
dcbae654 | 515 | if (fmt[1]) |
0ee6ca98 | 516 | strlcpy(n, buf2, MAXPATHLEN); |
dcbae654 WD |
517 | else |
518 | n = buf2; | |
0ee6ca98 WD |
519 | } else |
520 | clean_fname(n, 0); | |
9baed760 WD |
521 | if (*n == '/') |
522 | n++; | |
ab7104da | 523 | break; |
ef74f5d6 | 524 | case 'n': |
be0602ec | 525 | n = f_name(file, NULL); |
0ee6ca98 WD |
526 | if (S_ISDIR(file->mode)) |
527 | strlcat(n, "/", MAXPATHLEN); | |
ef74f5d6 WD |
528 | break; |
529 | case 'L': | |
afc65a5a | 530 | if (hlink && *hlink) { |
0ee6ca98 | 531 | n = hlink; |
126e7aff | 532 | strcpy(buf2, " => "); |
afc65a5a | 533 | } else if (S_ISLNK(file->mode) && file->u.link) { |
0ee6ca98 | 534 | n = file->u.link; |
126e7aff WD |
535 | strcpy(buf2, " -> "); |
536 | } else { | |
ef74f5d6 | 537 | n = ""; |
126e7aff WD |
538 | if (!fmt[1]) |
539 | break; | |
540 | strcpy(buf2, " "); | |
541 | } | |
542 | strlcat(fmt, "s", sizeof fmt); | |
543 | snprintf(buf2 + 4, sizeof buf2 - 4, fmt, n); | |
544 | n = buf2; | |
ef74f5d6 | 545 | break; |
b74b3d53 WD |
546 | case 'm': |
547 | n = lp_name(module_id); | |
548 | break; | |
549 | case 't': | |
550 | n = timestring(time(NULL)); | |
551 | break; | |
552 | case 'P': | |
553 | n = lp_path(module_id); | |
554 | break; | |
555 | case 'u': | |
556 | n = auth_user; | |
557 | break; | |
4a7319be | 558 | case 'b': |
1b7c47cb | 559 | if (am_sender) { |
4a7319be | 560 | b = stats.total_written - |
1b7c47cb AT |
561 | initial_stats->total_written; |
562 | } else { | |
4a7319be | 563 | b = stats.total_read - |
1b7c47cb AT |
564 | initial_stats->total_read; |
565 | } | |
0455cd93 | 566 | strlcat(fmt, ".0f", sizeof fmt); |
ddd74b67 | 567 | snprintf(buf2, sizeof buf2, fmt, (double)b); |
1b7c47cb AT |
568 | n = buf2; |
569 | break; | |
4a7319be | 570 | case 'c': |
1b7c47cb | 571 | if (!am_sender) { |
4a7319be | 572 | b = stats.total_written - |
1b7c47cb AT |
573 | initial_stats->total_written; |
574 | } else { | |
4a7319be | 575 | b = stats.total_read - |
1b7c47cb AT |
576 | initial_stats->total_read; |
577 | } | |
0455cd93 | 578 | strlcat(fmt, ".0f", sizeof fmt); |
ddd74b67 | 579 | snprintf(buf2, sizeof buf2, fmt, (double)b); |
1b7c47cb AT |
580 | n = buf2; |
581 | break; | |
ef74f5d6 | 582 | case 'i': |
19bc826d | 583 | if (iflags & ITEM_DELETED) { |
d5609e96 | 584 | n = "*deleting"; |
19bc826d WD |
585 | break; |
586 | } | |
b4bf2b5a | 587 | n = buf2 + MAXPATHLEN - 32; |
fd84673e WD |
588 | n[0] = iflags & ITEM_LOCAL_CHANGE |
589 | ? iflags & ITEM_XNAME_FOLLOWS ? 'h' : 'c' | |
ca62acc3 | 590 | : !(iflags & ITEM_TRANSFER) ? '.' |
c1759b9f | 591 | : !local_server && *op == 's' ? '<' : '>'; |
19bc826d | 592 | n[1] = S_ISDIR(file->mode) ? 'd' |
f8d47c1c | 593 | : IS_SPECIAL(file->mode) ? 'S' |
19bc826d | 594 | : IS_DEVICE(file->mode) ? 'D' |
ef74f5d6 | 595 | : S_ISLNK(file->mode) ? 'L' : 'f'; |
d4e01963 WD |
596 | n[2] = !(iflags & ITEM_REPORT_CHECKSUM) ? '.' : 'c'; |
597 | n[3] = !(iflags & ITEM_REPORT_SIZE) ? '.' : 's'; | |
598 | n[4] = !(iflags & ITEM_REPORT_TIME) ? '.' | |
4cff7c50 | 599 | : !preserve_times || S_ISLNK(file->mode) ? 'T' : 't'; |
d4e01963 WD |
600 | n[5] = !(iflags & ITEM_REPORT_PERMS) ? '.' : 'p'; |
601 | n[6] = !(iflags & ITEM_REPORT_OWNER) ? '.' : 'o'; | |
602 | n[7] = !(iflags & ITEM_REPORT_GROUP) ? '.' : 'g'; | |
503f1634 WD |
603 | n[8] = '.'; |
604 | n[9] = '\0'; | |
ef74f5d6 WD |
605 | |
606 | if (iflags & (ITEM_IS_NEW|ITEM_MISSING_DATA)) { | |
607 | char ch = iflags & ITEM_IS_NEW ? '+' : '?'; | |
608 | int i; | |
609 | for (i = 2; n[i]; i++) | |
610 | n[i] = ch; | |
6d4ecad1 WD |
611 | } else if (n[0] == '.' || n[0] == 'h' |
612 | || (n[0] == 'c' && n[1] == 'f')) { | |
19bc826d WD |
613 | int i; |
614 | for (i = 2; n[i]; i++) { | |
615 | if (n[i] != '.') | |
616 | break; | |
617 | } | |
618 | if (!n[i]) { | |
619 | for (i = 2; n[i]; i++) | |
620 | n[i] = ' '; | |
19bc826d | 621 | } |
ef74f5d6 WD |
622 | } |
623 | break; | |
e08bfe12 AT |
624 | } |
625 | ||
ddd74b67 WD |
626 | /* "n" is the string to be inserted in place of this % code. */ |
627 | if (!n) | |
628 | continue; | |
9baed760 WD |
629 | if (n != buf2 && fmt[1]) { |
630 | strlcat(fmt, "s", sizeof fmt); | |
631 | snprintf(buf2, sizeof buf2, fmt, n); | |
632 | n = buf2; | |
633 | } | |
ef74f5d6 | 634 | len = strlen(n); |
e08bfe12 | 635 | |
e145d51b | 636 | /* Subtract the length of the escape from the string's size. */ |
0455cd93 | 637 | total -= p - s + 1; |
e145d51b | 638 | |
d9c0051f | 639 | if (len + total >= (size_t)sizeof buf) { |
1e7098b5 WD |
640 | rprintf(FERROR, |
641 | "buffer overflow expanding %%%c -- exiting\n", | |
0455cd93 | 642 | p[0]); |
65417579 | 643 | exit_cleanup(RERR_MESSAGEIO); |
e08bfe12 AT |
644 | } |
645 | ||
aa126974 | 646 | /* Shuffle the rest of the string along to make space for n */ |
0455cd93 WD |
647 | if (len != (size_t)(p - s + 1)) |
648 | memmove(s + len, p + 1, total - (s - buf) + 1); | |
ddd74b67 | 649 | total += len; |
aa126974 | 650 | |
ddd74b67 | 651 | /* Insert the contents of string "n", but NOT its null. */ |
ef74f5d6 | 652 | if (len) |
ddd74b67 | 653 | memcpy(s, n, len); |
e08bfe12 | 654 | |
aa126974 | 655 | /* Skip over inserted string; continue looking */ |
ddd74b67 | 656 | p = s + len; |
e08bfe12 AT |
657 | } |
658 | ||
d9c0051f | 659 | rwrite(code, buf, total); |
e08bfe12 AT |
660 | } |
661 | ||
0455cd93 WD |
662 | /* Return 1 if the format escape is in the log-format string (e.g. look for |
663 | * the 'b' in the "%9b" format escape). */ | |
16f960fe WD |
664 | int log_format_has(const char *format, char esc) |
665 | { | |
666 | const char *p; | |
667 | ||
668 | if (!format) | |
669 | return 0; | |
670 | ||
671 | for (p = format; (p = strchr(p, '%')) != NULL; ) { | |
672 | if (*++p == '-') | |
673 | p++; | |
674 | while (isdigit(*(uchar*)p)) | |
675 | p++; | |
676 | if (!*p) | |
677 | break; | |
678 | if (*p == esc) | |
679 | return 1; | |
680 | } | |
681 | return 0; | |
682 | } | |
683 | ||
afc65a5a WD |
684 | /* log the transfer of a file */ |
685 | void log_item(struct file_struct *file, struct stats *initial_stats, | |
686 | int iflags, char *hlink) | |
11a5a3c7 | 687 | { |
afc65a5a | 688 | char *s_or_r = am_sender ? "send" : "recv"; |
11a5a3c7 | 689 | |
11a5a3c7 | 690 | if (lp_transfer_logging(module_id)) { |
afc65a5a WD |
691 | log_formatted(FLOG, lp_log_format(module_id), s_or_r, |
692 | file, initial_stats, iflags, hlink); | |
b6062654 | 693 | } else if (log_format && !am_server) { |
be0602ec | 694 | log_formatted(FNAME, log_format, s_or_r, |
afc65a5a | 695 | file, initial_stats, iflags, hlink); |
11a5a3c7 AT |
696 | } |
697 | } | |
698 | ||
1c3e3679 WD |
699 | void maybe_log_item(struct file_struct *file, int iflags, int itemizing, |
700 | char *buf) | |
701 | { | |
f2b6fe44 | 702 | int significant_flags = iflags & SIGNIFICANT_ITEM_FLAGS; |
6d4ecad1 | 703 | int see_item = itemizing && (significant_flags || *buf |
a9e47626 | 704 | || log_format_has_i > 1 || (verbose > 1 && log_format_has_i)); |
6d4ecad1 | 705 | int local_change = iflags & ITEM_LOCAL_CHANGE && significant_flags; |
1c3e3679 WD |
706 | if (am_server) { |
707 | if (am_daemon && !dry_run && see_item) | |
708 | log_item(file, &stats, iflags, buf); | |
f2b6fe44 WD |
709 | } else if (see_item || local_change || *buf |
710 | || (S_ISDIR(file->mode) && significant_flags)) | |
1c3e3679 WD |
711 | log_item(file, &stats, iflags, buf); |
712 | } | |
713 | ||
19bc826d WD |
714 | void log_delete(char *fname, int mode) |
715 | { | |
716 | static struct file_struct file; | |
717 | int len = strlen(fname); | |
19bc826d WD |
718 | char *fmt; |
719 | ||
720 | file.mode = mode; | |
721 | file.basename = fname; | |
722 | ||
41b5b5e7 WD |
723 | if (!verbose && !log_format) |
724 | ; | |
725 | else if (am_server && protocol_version >= 29 && len < MAXPATHLEN) { | |
19bc826d WD |
726 | if (S_ISDIR(mode)) |
727 | len++; /* directories include trailing null */ | |
728 | send_msg(MSG_DELETED, fname, len); | |
19bc826d | 729 | } else { |
d5609e96 | 730 | fmt = log_format_has_o_or_i ? log_format : "deleting %n"; |
afc65a5a WD |
731 | log_formatted(FCLIENT, fmt, "del.", &file, &stats, |
732 | ITEM_DELETED, NULL); | |
19bc826d WD |
733 | } |
734 | ||
41b5b5e7 | 735 | if (!am_daemon || dry_run || !lp_transfer_logging(module_id)) |
1eec003a WD |
736 | return; |
737 | ||
d5609e96 | 738 | fmt = daemon_log_format_has_o_or_i ? lp_log_format(module_id) : "deleting %n"; |
afc65a5a | 739 | log_formatted(FLOG, fmt, "del.", &file, &stats, ITEM_DELETED, NULL); |
19bc826d | 740 | } |
af642a61 | 741 | |
af642a61 MP |
742 | /* |
743 | * Called when the transfer is interrupted for some reason. | |
744 | * | |
745 | * Code is one of the RERR_* codes from errcode.h, or terminating | |
746 | * successfully. | |
747 | */ | |
a9766ef1 | 748 | void log_exit(int code, const char *file, int line) |
9b73d1c0 AT |
749 | { |
750 | if (code == 0) { | |
088aff1a | 751 | rprintf(FLOG,"sent %.0f bytes received %.0f bytes total size %.0f\n", |
9b73d1c0 AT |
752 | (double)stats.total_written, |
753 | (double)stats.total_read, | |
754 | (double)stats.total_size); | |
755 | } else { | |
4a7319be WD |
756 | const char *name; |
757 | ||
758 | name = rerr_name(code); | |
759 | if (!name) | |
760 | name = "unexplained error"; | |
af642a61 | 761 | |
1bca1de6 WD |
762 | /* VANISHED is not an error, only a warning */ |
763 | if (code == RERR_VANISHED) { | |
0f78b815 | 764 | rprintf(FINFO, "rsync warning: %s (code %d) at %s(%d) [%s=%s]\n", |
43eae40e | 765 | name, code, file, line, who_am_i(), RSYNC_VERSION); |
1bca1de6 | 766 | } else { |
43eae40e WD |
767 | rprintf(FERROR, "rsync error: %s (code %d) at %s(%d) [%s=%s]\n", |
768 | name, code, file, line, who_am_i(), RSYNC_VERSION); | |
1bca1de6 | 769 | } |
9b73d1c0 AT |
770 | } |
771 | } |