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; |
13b597fa | 42 | extern int logfile_format_has_o_or_i; |
c5b7aa15 | 43 | extern mode_t orig_umask; |
548abf96 WD |
44 | extern char *auth_user; |
45 | extern char *log_format; | |
13b597fa WD |
46 | extern char *logfile_format; |
47 | extern char *logfile_name; | |
595251de | 48 | #if defined HAVE_ICONV_OPEN && defined HAVE_ICONV_H |
9a31746b WD |
49 | extern iconv_t ic_chck; |
50 | #endif | |
548abf96 | 51 | |
ceca8cca | 52 | static int log_initialised; |
64c37826 | 53 | static int logfile_was_closed; |
13b597fa | 54 | static FILE *logfile_fp; |
b35d0d8e | 55 | struct stats stats; |
e0414f42 | 56 | |
8fcdc444 | 57 | int log_got_error = 0; |
af642a61 MP |
58 | |
59 | struct { | |
60 | int code; | |
61 | char const *name; | |
62 | } const rerr_names[] = { | |
4a7319be WD |
63 | { RERR_SYNTAX , "syntax or usage error" }, |
64 | { RERR_PROTOCOL , "protocol incompatibility" }, | |
65 | { RERR_FILESELECT , "errors selecting input/output files, dirs" }, | |
66 | { RERR_UNSUPPORTED, "requested action not supported" }, | |
67 | { RERR_STARTCLIENT, "error starting client-server protocol" }, | |
68 | { RERR_SOCKETIO , "error in socket IO" }, | |
69 | { RERR_FILEIO , "error in file IO" }, | |
70 | { RERR_STREAMIO , "error in rsync protocol data stream" }, | |
71 | { RERR_MESSAGEIO , "errors with program diagnostics" }, | |
72 | { RERR_IPC , "error in IPC code" }, | |
60168410 | 73 | { RERR_CRASHED , "sibling process crashed" }, |
0047f535 | 74 | { RERR_TERMINATED , "sibling process terminated abnormally" }, |
4a50a217 WD |
75 | { RERR_SIGNAL1 , "received SIGUSR1" }, |
76 | { RERR_SIGNAL , "received SIGINT, SIGTERM, or SIGHUP" }, | |
f14a65d9 | 77 | { RERR_WAITCHILD , "waitpid() failed" }, |
4a7319be WD |
78 | { RERR_MALLOC , "error allocating core memory buffers" }, |
79 | { RERR_PARTIAL , "some files could not be transferred" }, | |
584ba4eb | 80 | { RERR_VANISHED , "some files vanished before they could be transferred" }, |
4a7319be | 81 | { RERR_TIMEOUT , "timeout in data send/receive" }, |
19b27a48 AT |
82 | { RERR_CMD_FAILED , "remote shell failed" }, |
83 | { RERR_CMD_KILLED , "remote shell killed" }, | |
24cecf13 WD |
84 | { RERR_CMD_RUN , "remote command could not be run" }, |
85 | { RERR_CMD_NOTFOUND,"remote command not found" }, | |
26718401 | 86 | { RERR_DEL_LIMIT , "the --max-delete limit stopped deletions" }, |
4a7319be | 87 | { 0, NULL } |
af642a61 MP |
88 | }; |
89 | ||
90 | ||
af642a61 MP |
91 | /* |
92 | * Map from rsync error code to name, or return NULL. | |
93 | */ | |
94 | static char const *rerr_name(int code) | |
95 | { | |
4a7319be WD |
96 | int i; |
97 | for (i = 0; rerr_names[i].name; i++) { | |
98 | if (rerr_names[i].code == code) | |
99 | return rerr_names[i].name; | |
100 | } | |
101 | return NULL; | |
af642a61 MP |
102 | } |
103 | ||
4f6325c3 AT |
104 | static void logit(int priority, char *buf) |
105 | { | |
64c37826 WD |
106 | if (logfile_was_closed) |
107 | logfile_reopen(); | |
13b597fa WD |
108 | if (logfile_fp) { |
109 | fprintf(logfile_fp, "%s [%d] %s", | |
f7632fc6 | 110 | timestring(time(NULL)), (int)getpid(), buf); |
13b597fa | 111 | fflush(logfile_fp); |
4f6325c3 AT |
112 | } else { |
113 | syslog(priority, "%s", buf); | |
114 | } | |
115 | } | |
e42c9458 | 116 | |
6afb9077 | 117 | static void syslog_init() |
1a016bfd | 118 | { |
6afb9077 | 119 | static int been_here = 0; |
1a016bfd | 120 | int options = LOG_PID; |
6afb9077 WD |
121 | |
122 | if (been_here) | |
123 | return; | |
124 | been_here = 1; | |
125 | ||
126 | #ifdef LOG_NDELAY | |
127 | options |= LOG_NDELAY; | |
128 | #endif | |
129 | ||
130 | #ifdef LOG_DAEMON | |
131 | openlog("rsyncd", options, lp_syslog_facility()); | |
132 | #else | |
133 | openlog("rsyncd", options); | |
134 | #endif | |
135 | ||
136 | #ifndef LOG_NDELAY | |
137 | logit(LOG_INFO, "rsyncd started\n"); | |
138 | #endif | |
139 | } | |
140 | ||
64c37826 WD |
141 | static void logfile_open(void) |
142 | { | |
c5b7aa15 | 143 | mode_t old_umask = umask(022 | orig_umask); |
13b597fa | 144 | logfile_fp = fopen(logfile_name, "a"); |
64c37826 | 145 | umask(old_umask); |
13b597fa | 146 | if (!logfile_fp) { |
64c37826 WD |
147 | int fopen_errno = errno; |
148 | /* Rsync falls back to using syslog on failure. */ | |
149 | syslog_init(); | |
150 | rsyserr(FERROR, fopen_errno, | |
13b597fa | 151 | "failed to open log-file %s", logfile_name); |
64c37826 WD |
152 | rprintf(FINFO, "Ignoring \"log file\" setting.\n"); |
153 | } | |
154 | } | |
155 | ||
6afb9077 WD |
156 | void log_init(void) |
157 | { | |
0bb4d176 WD |
158 | if (log_initialised) |
159 | return; | |
30e8c8e1 | 160 | log_initialised = 1; |
1a016bfd | 161 | |
38de2866 | 162 | /* This looks pointless, but it is needed in order for the |
4a7319be | 163 | * C library on some systems to fetch the timezone info |
38de2866 WD |
164 | * before the chroot. */ |
165 | timestring(time(NULL)); | |
958f3735 | 166 | |
13b597fa WD |
167 | /* Optionally use a log file instead of syslog. (Non-daemon |
168 | * rsyncs will have already set logfile_name, as needed.) */ | |
169 | if (am_daemon && !logfile_name) | |
170 | logfile_name = lp_log_file(); | |
171 | if (logfile_name && *logfile_name) | |
64c37826 WD |
172 | logfile_open(); |
173 | else | |
174 | syslog_init(); | |
1a016bfd | 175 | } |
1a016bfd | 176 | |
64c37826 | 177 | void logfile_close(void) |
4a239e98 | 178 | { |
13b597fa | 179 | if (logfile_fp) { |
64c37826 | 180 | logfile_was_closed = 1; |
13b597fa WD |
181 | fclose(logfile_fp); |
182 | logfile_fp = NULL; | |
4a239e98 WD |
183 | } |
184 | } | |
185 | ||
64c37826 | 186 | void logfile_reopen(void) |
4a239e98 | 187 | { |
64c37826 WD |
188 | if (logfile_was_closed) { |
189 | logfile_was_closed = 0; | |
190 | logfile_open(); | |
4a239e98 WD |
191 | } |
192 | } | |
193 | ||
3648ab3a | 194 | static void filtered_fwrite(FILE *f, const char *buf, int len, int use_isprint) |
be0602ec WD |
195 | { |
196 | const char *s, *end = buf + len; | |
197 | for (s = buf; s < end; s++) { | |
198 | if ((s < end - 4 | |
3648ab3a | 199 | && *s == '\\' && s[1] == '#' |
be0602ec WD |
200 | && isdigit(*(uchar*)(s+2)) |
201 | && isdigit(*(uchar*)(s+3)) | |
202 | && isdigit(*(uchar*)(s+4))) | |
3648ab3a WD |
203 | || (*s != '\t' |
204 | && ((use_isprint && !isprint(*(uchar*)s)) | |
205 | || *(uchar*)s < ' '))) { | |
be0602ec WD |
206 | if (s != buf && fwrite(buf, s - buf, 1, f) != 1) |
207 | exit_cleanup(RERR_MESSAGEIO); | |
3648ab3a | 208 | fprintf(f, "\\#%03o", *(uchar*)s); |
be0602ec WD |
209 | buf = s + 1; |
210 | } | |
211 | } | |
212 | if (buf != end && fwrite(buf, end - buf, 1, f) != 1) | |
213 | exit_cleanup(RERR_MESSAGEIO); | |
214 | } | |
215 | ||
554e0a8d | 216 | /* this is the underlying (unformatted) rsync debugging function. Call |
be0602ec WD |
217 | * it with FINFO, FERROR or FLOG. Note: recursion can happen with |
218 | * certain fatal conditions. */ | |
ff41a59f | 219 | void rwrite(enum logcode code, char *buf, int len) |
0b76cd63 | 220 | { |
be0602ec | 221 | int trailing_CR_or_NL; |
8fcdc444 | 222 | FILE *f = NULL; |
8d9dc9f9 | 223 | |
a644fc3c WD |
224 | if (len < 0) |
225 | exit_cleanup(RERR_MESSAGEIO); | |
0b76cd63 | 226 | |
b66e31bf WD |
227 | if (quiet && code == FINFO) |
228 | return; | |
229 | ||
0bb4d176 WD |
230 | if (am_server && msg_fd_out >= 0) { |
231 | /* Pass the message to our sibling. */ | |
232 | send_msg((enum msgcode)code, buf, len); | |
11a5a3c7 AT |
233 | return; |
234 | } | |
235 | ||
b66e31bf WD |
236 | if (code == FSOCKERR) /* This gets simplified for a non-sibling. */ |
237 | code = FERROR; | |
238 | ||
1eec003a WD |
239 | if (code == FCLIENT) |
240 | code = FINFO; | |
13b597fa | 241 | else if (am_daemon || logfile_name) { |
0bb4d176 | 242 | static int in_block; |
13b597fa | 243 | char msg[2048], *s; |
0bb4d176 WD |
244 | int priority = code == FERROR ? LOG_WARNING : LOG_INFO; |
245 | ||
246 | if (in_block) | |
a644fc3c | 247 | return; |
0bb4d176 WD |
248 | in_block = 1; |
249 | if (!log_initialised) | |
250 | log_init(); | |
251 | strlcpy(msg, buf, MIN((int)sizeof msg, len + 1)); | |
13b597fa WD |
252 | for (s = msg; *s == '\n' && s[1]; s++) {} |
253 | logit(priority, s); | |
0bb4d176 WD |
254 | in_block = 0; |
255 | ||
13b597fa | 256 | if (code == FLOG || (am_daemon && !am_server)) |
a644fc3c | 257 | return; |
0bb4d176 | 258 | } else if (code == FLOG) |
ff8b29b8 | 259 | return; |
0bb4d176 WD |
260 | |
261 | if (am_server) { | |
262 | /* Pass the message to the non-server side. */ | |
f1c9bcd0 | 263 | if (send_msg((enum msgcode)code, buf, len)) |
0bb4d176 WD |
264 | return; |
265 | if (am_daemon) { | |
266 | /* TODO: can we send the error to the user somehow? */ | |
267 | return; | |
268 | } | |
0b76cd63 AT |
269 | } |
270 | ||
be0602ec WD |
271 | switch (code) { |
272 | case FERROR: | |
ff81e809 | 273 | log_got_error = 1; |
ff8b29b8 | 274 | f = stderr; |
0ace7b25 | 275 | goto pre_scan; |
be0602ec | 276 | case FINFO: |
0bb4d176 | 277 | f = am_server ? stderr : stdout; |
0ace7b25 | 278 | pre_scan: |
427b6179 | 279 | while (len > 1 && *buf == '\n') { |
be0602ec WD |
280 | fputc(*buf, f); |
281 | buf++; | |
282 | len--; | |
283 | } | |
284 | break; | |
285 | case FNAME: | |
286 | f = am_server ? stderr : stdout; | |
287 | break; | |
288 | default: | |
0bb4d176 | 289 | exit_cleanup(RERR_MESSAGEIO); |
be0602ec | 290 | } |
0b76cd63 | 291 | |
be0602ec WD |
292 | trailing_CR_or_NL = len && (buf[len-1] == '\n' || buf[len-1] == '\r') |
293 | ? buf[--len] : 0; | |
8d9dc9f9 | 294 | |
595251de | 295 | #if defined HAVE_ICONV_OPEN && defined HAVE_ICONV_H |
9a31746b WD |
296 | if (ic_chck != (iconv_t)-1) { |
297 | char convbuf[1024]; | |
298 | char *in_buf = buf, *out_buf = convbuf; | |
299 | size_t in_cnt = len, out_cnt = sizeof convbuf - 1; | |
300 | ||
301 | iconv(ic_chck, NULL, 0, NULL, 0); | |
302 | while (iconv(ic_chck, &in_buf,&in_cnt, | |
303 | &out_buf,&out_cnt) == (size_t)-1) { | |
304 | if (out_buf != convbuf) { | |
3648ab3a | 305 | filtered_fwrite(f, convbuf, out_buf - convbuf, 0); |
9a31746b WD |
306 | out_buf = convbuf; |
307 | out_cnt = sizeof convbuf - 1; | |
308 | } | |
309 | if (errno == E2BIG) | |
310 | continue; | |
3648ab3a | 311 | fprintf(f, "\\#%03o", *(uchar*)in_buf++); |
9a31746b WD |
312 | in_cnt--; |
313 | } | |
314 | if (out_buf != convbuf) | |
3648ab3a | 315 | filtered_fwrite(f, convbuf, out_buf - convbuf, 0); |
9a31746b WD |
316 | } else |
317 | #endif | |
507433f6 | 318 | filtered_fwrite(f, buf, len, !allow_8bit_chars); |
be0602ec WD |
319 | |
320 | if (trailing_CR_or_NL) { | |
321 | fputc(trailing_CR_or_NL, f); | |
0bb4d176 | 322 | fflush(f); |
be0602ec | 323 | } |
0b76cd63 | 324 | } |
0455cd93 | 325 | |
a039749b MP |
326 | /* This is the rsync debugging function. Call it with FINFO, FERROR or |
327 | * FLOG. */ | |
328 | void rprintf(enum logcode code, const char *format, ...) | |
554e0a8d | 329 | { |
4a7319be | 330 | va_list ap; |
b74b3d53 | 331 | char buf[BIGPATHBUFLEN]; |
8fcdc444 | 332 | size_t len; |
554e0a8d AT |
333 | |
334 | va_start(ap, format); | |
ef74f5d6 | 335 | len = vsnprintf(buf, sizeof buf, format, ap); |
554e0a8d AT |
336 | va_end(ap); |
337 | ||
b2f02464 | 338 | /* Deal with buffer overruns. Instead of panicking, just |
8fcdc444 WD |
339 | * truncate the resulting string. (Note that configure ensures |
340 | * that we have a vsnprintf() that doesn't ever return -1.) */ | |
341 | if (len > sizeof buf - 1) { | |
b74b3d53 | 342 | static const char ellipsis[] = "[...]"; |
b2f02464 MP |
343 | |
344 | /* Reset length, and zero-terminate the end of our buffer */ | |
ef74f5d6 | 345 | len = sizeof buf - 1; |
b2f02464 MP |
346 | buf[len] = '\0'; |
347 | ||
348 | /* Copy the ellipsis to the end of the string, but give | |
349 | * us one extra character: | |
350 | * | |
ef74f5d6 | 351 | * v--- null byte at buf[sizeof buf - 1] |
b2f02464 MP |
352 | * abcdefghij0 |
353 | * -> abcd[...]00 <-- now two null bytes at end | |
354 | * | |
355 | * If the input format string has a trailing newline, | |
356 | * we copy it into that extra null; if it doesn't, well, | |
357 | * all we lose is one byte. */ | |
b74b3d53 | 358 | memcpy(buf+len-sizeof ellipsis, ellipsis, sizeof ellipsis); |
b2f02464 MP |
359 | if (format[strlen(format)-1] == '\n') { |
360 | buf[len-1] = '\n'; | |
361 | } | |
362 | } | |
554e0a8d | 363 | |
ff41a59f | 364 | rwrite(code, buf, len); |
554e0a8d | 365 | } |
0b76cd63 | 366 | |
a039749b MP |
367 | /* This is like rprintf, but it also tries to print some |
368 | * representation of the error code. Normally errcode = errno. | |
369 | * | |
370 | * Unlike rprintf, this always adds a newline and there should not be | |
371 | * one in the format string. | |
372 | * | |
373 | * Note that since strerror might involve dynamically loading a | |
374 | * message catalog we need to call it once before chroot-ing. */ | |
375 | void rsyserr(enum logcode code, int errcode, const char *format, ...) | |
376 | { | |
4a7319be | 377 | va_list ap; |
b74b3d53 | 378 | char buf[BIGPATHBUFLEN]; |
8fcdc444 WD |
379 | size_t len; |
380 | ||
381 | strcpy(buf, RSYNC_NAME ": "); | |
382 | len = (sizeof RSYNC_NAME ": ") - 1; | |
a039749b MP |
383 | |
384 | va_start(ap, format); | |
8fcdc444 | 385 | len += vsnprintf(buf + len, sizeof buf - len, format, ap); |
a039749b MP |
386 | va_end(ap); |
387 | ||
8fcdc444 WD |
388 | if (len < sizeof buf) { |
389 | len += snprintf(buf + len, sizeof buf - len, | |
390 | ": %s (%d)\n", strerror(errcode), errcode); | |
391 | } | |
392 | if (len >= sizeof buf) | |
4a7319be | 393 | exit_cleanup(RERR_MESSAGEIO); |
a039749b | 394 | |
a039749b MP |
395 | rwrite(code, buf, len); |
396 | } | |
397 | ||
ff41a59f | 398 | void rflush(enum logcode code) |
0b76cd63 AT |
399 | { |
400 | FILE *f = NULL; | |
0455cd93 | 401 | |
13b597fa | 402 | if (am_daemon || code == FLOG) |
0b76cd63 | 403 | return; |
0b76cd63 | 404 | |
13b597fa | 405 | if (code == FERROR || am_server) |
0b76cd63 | 406 | f = stderr; |
13b597fa WD |
407 | else |
408 | f = stdout; | |
0b76cd63 | 409 | |
0b76cd63 AT |
410 | fflush(f); |
411 | } | |
412 | ||
e08bfe12 | 413 | /* a generic logging routine for send/recv, with parameter |
4a7319be | 414 | * substitiution */ |
afc65a5a WD |
415 | static void log_formatted(enum logcode code, char *format, char *op, |
416 | struct file_struct *file, struct stats *initial_stats, | |
417 | int iflags, char *hlink) | |
e08bfe12 | 418 | { |
ddd74b67 WD |
419 | char buf[MAXPATHLEN+1024], buf2[MAXPATHLEN], fmt[32]; |
420 | char *p, *s, *n; | |
ef74f5d6 | 421 | size_t len, total; |
1b7c47cb | 422 | int64 b; |
e08bfe12 | 423 | |
ddd74b67 WD |
424 | *fmt = '%'; |
425 | ||
aa126974 | 426 | /* We expand % codes one by one in place in buf. We don't |
126e7aff WD |
427 | * copy in the terminating null of the inserted strings, but |
428 | * rather keep going until we reach the null of the format. */ | |
ef74f5d6 | 429 | total = strlcpy(buf, format, sizeof buf); |
d9c0051f WD |
430 | if (total > MAXPATHLEN) { |
431 | rprintf(FERROR, "log-format string is WAY too long!\n"); | |
432 | exit_cleanup(RERR_MESSAGEIO); | |
433 | } | |
434 | buf[total++] = '\n'; | |
435 | buf[total] = '\0'; | |
0455cd93 | 436 | |
16f960fe | 437 | for (p = buf; (p = strchr(p, '%')) != NULL; ) { |
ddd74b67 WD |
438 | s = p++; |
439 | n = fmt + 1; | |
9baed760 WD |
440 | if (*p == '-') |
441 | *n++ = *p++; | |
b4bf2b5a | 442 | while (isdigit(*(uchar*)p) && n - fmt < (int)(sizeof fmt) - 8) |
ddd74b67 | 443 | *n++ = *p++; |
e145d51b WD |
444 | if (!*p) |
445 | break; | |
ddd74b67 | 446 | *n = '\0'; |
e08bfe12 | 447 | n = NULL; |
e08bfe12 | 448 | |
0455cd93 | 449 | switch (*p) { |
b74b3d53 WD |
450 | case 'h': |
451 | if (am_daemon) | |
452 | n = client_name(0); | |
453 | break; | |
454 | case 'a': | |
455 | if (am_daemon) | |
456 | n = client_addr(0); | |
457 | break; | |
4a7319be | 458 | case 'l': |
ddd74b67 WD |
459 | strlcat(fmt, ".0f", sizeof fmt); |
460 | snprintf(buf2, sizeof buf2, fmt, | |
4a7319be | 461 | (double)file->length); |
e08bfe12 AT |
462 | n = buf2; |
463 | break; | |
427b6179 WD |
464 | case 'U': |
465 | strlcat(fmt, "ld", sizeof fmt); | |
466 | snprintf(buf2, sizeof buf2, fmt, | |
467 | (long)file->uid); | |
468 | n = buf2; | |
469 | break; | |
470 | case 'G': | |
998113fe WD |
471 | if (file->gid == GID_NONE) |
472 | n = "DEFAULT"; | |
473 | else { | |
474 | strlcat(fmt, "ld", sizeof fmt); | |
475 | snprintf(buf2, sizeof buf2, fmt, | |
476 | (long)file->gid); | |
477 | n = buf2; | |
478 | } | |
427b6179 | 479 | break; |
4a7319be | 480 | case 'p': |
126e7aff | 481 | strlcat(fmt, "ld", sizeof fmt); |
ddd74b67 | 482 | snprintf(buf2, sizeof buf2, fmt, |
126e7aff | 483 | (long)getpid()); |
e08bfe12 AT |
484 | n = buf2; |
485 | break; | |
427b6179 WD |
486 | case 'M': |
487 | n = timestring(file->modtime); | |
488 | { | |
998113fe WD |
489 | char *cp = n; |
490 | while ((cp = strchr(cp, ' ')) != NULL) | |
427b6179 WD |
491 | *cp = '-'; |
492 | } | |
493 | break; | |
494 | case 'B': | |
495 | n = buf2 + MAXPATHLEN - PERMSTRING_SIZE; | |
496 | permstring(n - 1, file->mode); /* skip the type char */ | |
497 | break; | |
b74b3d53 WD |
498 | case 'o': |
499 | n = op; | |
500 | break; | |
4a7319be | 501 | case 'f': |
be0602ec | 502 | n = f_name(file, NULL); |
9baed760 WD |
503 | if (am_sender && file->dir.root) { |
504 | pathjoin(buf2, sizeof buf2, | |
505 | file->dir.root, n); | |
0ee6ca98 | 506 | clean_fname(buf2, 0); |
dcbae654 | 507 | if (fmt[1]) |
0ee6ca98 | 508 | strlcpy(n, buf2, MAXPATHLEN); |
dcbae654 WD |
509 | else |
510 | n = buf2; | |
0ee6ca98 WD |
511 | } else |
512 | clean_fname(n, 0); | |
9baed760 WD |
513 | if (*n == '/') |
514 | n++; | |
ab7104da | 515 | break; |
ef74f5d6 | 516 | case 'n': |
be0602ec | 517 | n = f_name(file, NULL); |
0ee6ca98 WD |
518 | if (S_ISDIR(file->mode)) |
519 | strlcat(n, "/", MAXPATHLEN); | |
ef74f5d6 WD |
520 | break; |
521 | case 'L': | |
afc65a5a | 522 | if (hlink && *hlink) { |
0ee6ca98 | 523 | n = hlink; |
126e7aff | 524 | strcpy(buf2, " => "); |
afc65a5a | 525 | } else if (S_ISLNK(file->mode) && file->u.link) { |
0ee6ca98 | 526 | n = file->u.link; |
126e7aff WD |
527 | strcpy(buf2, " -> "); |
528 | } else { | |
ef74f5d6 | 529 | n = ""; |
126e7aff WD |
530 | if (!fmt[1]) |
531 | break; | |
532 | strcpy(buf2, " "); | |
533 | } | |
534 | strlcat(fmt, "s", sizeof fmt); | |
535 | snprintf(buf2 + 4, sizeof buf2 - 4, fmt, n); | |
536 | n = buf2; | |
ef74f5d6 | 537 | break; |
b74b3d53 WD |
538 | case 'm': |
539 | n = lp_name(module_id); | |
540 | break; | |
541 | case 't': | |
542 | n = timestring(time(NULL)); | |
543 | break; | |
544 | case 'P': | |
545 | n = lp_path(module_id); | |
546 | break; | |
547 | case 'u': | |
548 | n = auth_user; | |
549 | break; | |
4a7319be | 550 | case 'b': |
1b7c47cb | 551 | if (am_sender) { |
4a7319be | 552 | b = stats.total_written - |
1b7c47cb AT |
553 | initial_stats->total_written; |
554 | } else { | |
4a7319be | 555 | b = stats.total_read - |
1b7c47cb AT |
556 | initial_stats->total_read; |
557 | } | |
0455cd93 | 558 | strlcat(fmt, ".0f", sizeof fmt); |
ddd74b67 | 559 | snprintf(buf2, sizeof buf2, fmt, (double)b); |
1b7c47cb AT |
560 | n = buf2; |
561 | break; | |
4a7319be | 562 | case 'c': |
1b7c47cb | 563 | if (!am_sender) { |
4a7319be | 564 | b = stats.total_written - |
1b7c47cb AT |
565 | initial_stats->total_written; |
566 | } else { | |
4a7319be | 567 | b = stats.total_read - |
1b7c47cb AT |
568 | initial_stats->total_read; |
569 | } | |
0455cd93 | 570 | strlcat(fmt, ".0f", sizeof fmt); |
ddd74b67 | 571 | snprintf(buf2, sizeof buf2, fmt, (double)b); |
1b7c47cb AT |
572 | n = buf2; |
573 | break; | |
ef74f5d6 | 574 | case 'i': |
19bc826d | 575 | if (iflags & ITEM_DELETED) { |
d5609e96 | 576 | n = "*deleting"; |
19bc826d WD |
577 | break; |
578 | } | |
b4bf2b5a | 579 | n = buf2 + MAXPATHLEN - 32; |
fd84673e WD |
580 | n[0] = iflags & ITEM_LOCAL_CHANGE |
581 | ? iflags & ITEM_XNAME_FOLLOWS ? 'h' : 'c' | |
ca62acc3 | 582 | : !(iflags & ITEM_TRANSFER) ? '.' |
c1759b9f | 583 | : !local_server && *op == 's' ? '<' : '>'; |
19bc826d | 584 | n[1] = S_ISDIR(file->mode) ? 'd' |
f8d47c1c | 585 | : IS_SPECIAL(file->mode) ? 'S' |
19bc826d | 586 | : IS_DEVICE(file->mode) ? 'D' |
ef74f5d6 | 587 | : S_ISLNK(file->mode) ? 'L' : 'f'; |
d4e01963 WD |
588 | n[2] = !(iflags & ITEM_REPORT_CHECKSUM) ? '.' : 'c'; |
589 | n[3] = !(iflags & ITEM_REPORT_SIZE) ? '.' : 's'; | |
590 | n[4] = !(iflags & ITEM_REPORT_TIME) ? '.' | |
4cff7c50 | 591 | : !preserve_times || S_ISLNK(file->mode) ? 'T' : 't'; |
d4e01963 WD |
592 | n[5] = !(iflags & ITEM_REPORT_PERMS) ? '.' : 'p'; |
593 | n[6] = !(iflags & ITEM_REPORT_OWNER) ? '.' : 'o'; | |
594 | n[7] = !(iflags & ITEM_REPORT_GROUP) ? '.' : 'g'; | |
503f1634 WD |
595 | n[8] = '.'; |
596 | n[9] = '\0'; | |
ef74f5d6 WD |
597 | |
598 | if (iflags & (ITEM_IS_NEW|ITEM_MISSING_DATA)) { | |
599 | char ch = iflags & ITEM_IS_NEW ? '+' : '?'; | |
600 | int i; | |
601 | for (i = 2; n[i]; i++) | |
602 | n[i] = ch; | |
6d4ecad1 WD |
603 | } else if (n[0] == '.' || n[0] == 'h' |
604 | || (n[0] == 'c' && n[1] == 'f')) { | |
19bc826d WD |
605 | int i; |
606 | for (i = 2; n[i]; i++) { | |
607 | if (n[i] != '.') | |
608 | break; | |
609 | } | |
610 | if (!n[i]) { | |
611 | for (i = 2; n[i]; i++) | |
612 | n[i] = ' '; | |
19bc826d | 613 | } |
ef74f5d6 WD |
614 | } |
615 | break; | |
e08bfe12 AT |
616 | } |
617 | ||
ddd74b67 WD |
618 | /* "n" is the string to be inserted in place of this % code. */ |
619 | if (!n) | |
620 | continue; | |
9baed760 WD |
621 | if (n != buf2 && fmt[1]) { |
622 | strlcat(fmt, "s", sizeof fmt); | |
623 | snprintf(buf2, sizeof buf2, fmt, n); | |
624 | n = buf2; | |
625 | } | |
ef74f5d6 | 626 | len = strlen(n); |
e08bfe12 | 627 | |
e145d51b | 628 | /* Subtract the length of the escape from the string's size. */ |
0455cd93 | 629 | total -= p - s + 1; |
e145d51b | 630 | |
d9c0051f | 631 | if (len + total >= (size_t)sizeof buf) { |
1e7098b5 WD |
632 | rprintf(FERROR, |
633 | "buffer overflow expanding %%%c -- exiting\n", | |
0455cd93 | 634 | p[0]); |
65417579 | 635 | exit_cleanup(RERR_MESSAGEIO); |
e08bfe12 AT |
636 | } |
637 | ||
aa126974 | 638 | /* Shuffle the rest of the string along to make space for n */ |
0455cd93 WD |
639 | if (len != (size_t)(p - s + 1)) |
640 | memmove(s + len, p + 1, total - (s - buf) + 1); | |
ddd74b67 | 641 | total += len; |
aa126974 | 642 | |
ddd74b67 | 643 | /* Insert the contents of string "n", but NOT its null. */ |
ef74f5d6 | 644 | if (len) |
ddd74b67 | 645 | memcpy(s, n, len); |
e08bfe12 | 646 | |
aa126974 | 647 | /* Skip over inserted string; continue looking */ |
ddd74b67 | 648 | p = s + len; |
e08bfe12 AT |
649 | } |
650 | ||
d9c0051f | 651 | rwrite(code, buf, total); |
e08bfe12 AT |
652 | } |
653 | ||
0455cd93 WD |
654 | /* Return 1 if the format escape is in the log-format string (e.g. look for |
655 | * the 'b' in the "%9b" format escape). */ | |
16f960fe WD |
656 | int log_format_has(const char *format, char esc) |
657 | { | |
658 | const char *p; | |
659 | ||
660 | if (!format) | |
661 | return 0; | |
662 | ||
663 | for (p = format; (p = strchr(p, '%')) != NULL; ) { | |
664 | if (*++p == '-') | |
665 | p++; | |
666 | while (isdigit(*(uchar*)p)) | |
667 | p++; | |
668 | if (!*p) | |
669 | break; | |
670 | if (*p == esc) | |
671 | return 1; | |
672 | } | |
673 | return 0; | |
674 | } | |
675 | ||
afc65a5a WD |
676 | /* log the transfer of a file */ |
677 | void log_item(struct file_struct *file, struct stats *initial_stats, | |
678 | int iflags, char *hlink) | |
11a5a3c7 | 679 | { |
afc65a5a | 680 | char *s_or_r = am_sender ? "send" : "recv"; |
11a5a3c7 | 681 | |
13b597fa | 682 | if (log_format && !am_server) { |
be0602ec | 683 | log_formatted(FNAME, log_format, s_or_r, |
afc65a5a | 684 | file, initial_stats, iflags, hlink); |
13b597fa WD |
685 | } else if (logfile_format) { |
686 | log_formatted(FLOG, logfile_format, s_or_r, | |
687 | file, initial_stats, iflags, hlink); | |
11a5a3c7 AT |
688 | } |
689 | } | |
690 | ||
1c3e3679 WD |
691 | void maybe_log_item(struct file_struct *file, int iflags, int itemizing, |
692 | char *buf) | |
693 | { | |
f2b6fe44 | 694 | int significant_flags = iflags & SIGNIFICANT_ITEM_FLAGS; |
6d4ecad1 | 695 | int see_item = itemizing && (significant_flags || *buf |
a9e47626 | 696 | || log_format_has_i > 1 || (verbose > 1 && log_format_has_i)); |
6d4ecad1 | 697 | int local_change = iflags & ITEM_LOCAL_CHANGE && significant_flags; |
1c3e3679 | 698 | if (am_server) { |
13b597fa | 699 | if (logfile_name && !dry_run && see_item) |
1c3e3679 | 700 | log_item(file, &stats, iflags, buf); |
f2b6fe44 WD |
701 | } else if (see_item || local_change || *buf |
702 | || (S_ISDIR(file->mode) && significant_flags)) | |
1c3e3679 WD |
703 | log_item(file, &stats, iflags, buf); |
704 | } | |
705 | ||
19bc826d WD |
706 | void log_delete(char *fname, int mode) |
707 | { | |
708 | static struct file_struct file; | |
709 | int len = strlen(fname); | |
19bc826d WD |
710 | char *fmt; |
711 | ||
712 | file.mode = mode; | |
713 | file.basename = fname; | |
714 | ||
41b5b5e7 WD |
715 | if (!verbose && !log_format) |
716 | ; | |
717 | else if (am_server && protocol_version >= 29 && len < MAXPATHLEN) { | |
19bc826d WD |
718 | if (S_ISDIR(mode)) |
719 | len++; /* directories include trailing null */ | |
720 | send_msg(MSG_DELETED, fname, len); | |
19bc826d | 721 | } else { |
d5609e96 | 722 | fmt = log_format_has_o_or_i ? log_format : "deleting %n"; |
afc65a5a WD |
723 | log_formatted(FCLIENT, fmt, "del.", &file, &stats, |
724 | ITEM_DELETED, NULL); | |
19bc826d WD |
725 | } |
726 | ||
13b597fa | 727 | if (!logfile_name || dry_run || !logfile_format) |
1eec003a WD |
728 | return; |
729 | ||
13b597fa | 730 | fmt = logfile_format_has_o_or_i ? logfile_format : "deleting %n"; |
afc65a5a | 731 | log_formatted(FLOG, fmt, "del.", &file, &stats, ITEM_DELETED, NULL); |
19bc826d | 732 | } |
af642a61 | 733 | |
af642a61 MP |
734 | /* |
735 | * Called when the transfer is interrupted for some reason. | |
736 | * | |
737 | * Code is one of the RERR_* codes from errcode.h, or terminating | |
738 | * successfully. | |
739 | */ | |
a9766ef1 | 740 | void log_exit(int code, const char *file, int line) |
9b73d1c0 AT |
741 | { |
742 | if (code == 0) { | |
088aff1a | 743 | rprintf(FLOG,"sent %.0f bytes received %.0f bytes total size %.0f\n", |
9b73d1c0 AT |
744 | (double)stats.total_written, |
745 | (double)stats.total_read, | |
746 | (double)stats.total_size); | |
747 | } else { | |
4a7319be WD |
748 | const char *name; |
749 | ||
750 | name = rerr_name(code); | |
751 | if (!name) | |
752 | name = "unexplained error"; | |
af642a61 | 753 | |
1bca1de6 WD |
754 | /* VANISHED is not an error, only a warning */ |
755 | if (code == RERR_VANISHED) { | |
0f78b815 | 756 | rprintf(FINFO, "rsync warning: %s (code %d) at %s(%d) [%s=%s]\n", |
43eae40e | 757 | name, code, file, line, who_am_i(), RSYNC_VERSION); |
1bca1de6 | 758 | } else { |
43eae40e WD |
759 | rprintf(FERROR, "rsync error: %s (code %d) at %s(%d) [%s=%s]\n", |
760 | name, code, file, line, who_am_i(), RSYNC_VERSION); | |
1bca1de6 | 761 | } |
9b73d1c0 AT |
762 | } |
763 | } |