Commit | Line | Data |
---|---|---|
d622d4bf | 1 | /* |
0f78b815 WD |
2 | * Copyright (C) 1996, 2000 Andrew Tridgell |
3 | * Copyright (C) 1996 Paul Mackerras | |
4 | * Copyright (C) 2001, 2002 Martin Pool <mbp@samba.org> | |
5 | * Copyright (C) 2003, 2004, 2005, 2006 Wayne Davison | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
e7c67065 WD |
17 | * You should have received a copy of the GNU General Public License along |
18 | * with this program; if not, write to the Free Software Foundation, Inc., | |
19 | * 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. | |
0f78b815 | 20 | */ |
0de40240 | 21 | |
d41c7d02 DD |
22 | #define False 0 |
23 | #define True 1 | |
24 | ||
c627d613 AT |
25 | #define BLOCK_SIZE 700 |
26 | #define RSYNC_RSH_ENV "RSYNC_RSH" | |
8dd99390 | 27 | #define RSYNC_RSH_IO_ENV "RSYNC_RSH_IO" |
7b8356d0 | 28 | |
c627d613 | 29 | #define RSYNC_NAME "rsync" |
cd3fe9fb | 30 | /* RSYNCD_SYSCONF is now set in config.h */ |
30e8c8e1 | 31 | #define RSYNCD_USERCONF "rsyncd.conf" |
f0fca04e | 32 | |
5e71c444 | 33 | #define DEFAULT_LOCK_FILE "/var/run/rsyncd.lock" |
f7632fc6 AT |
34 | #define URL_PREFIX "rsync://" |
35 | ||
c627d613 AT |
36 | #define BACKUP_SUFFIX "~" |
37 | ||
1b01b295 | 38 | /* a non-zero CHAR_OFFSET makes the rolling sum stronger, but is |
6543dc0c | 39 | incompatible with older versions :-( */ |
1b01b295 AT |
40 | #define CHAR_OFFSET 0 |
41 | ||
a5f9cff2 WD |
42 | /* These flags are only used during the flist transfer. */ |
43 | ||
ec33e0e6 | 44 | #define XMIT_TOP_DIR (1<<0) |
a5f9cff2 WD |
45 | #define XMIT_SAME_MODE (1<<1) |
46 | #define XMIT_EXTENDED_FLAGS (1<<2) | |
47 | #define XMIT_SAME_RDEV_pre28 XMIT_EXTENDED_FLAGS /* Only in protocols < 28 */ | |
48 | #define XMIT_SAME_UID (1<<3) | |
49 | #define XMIT_SAME_GID (1<<4) | |
50 | #define XMIT_SAME_NAME (1<<5) | |
51 | #define XMIT_LONG_NAME (1<<6) | |
52 | #define XMIT_SAME_TIME (1<<7) | |
af107f6c | 53 | #define XMIT_SAME_RDEV_MAJOR (1<<8) |
a5f9cff2 WD |
54 | #define XMIT_HAS_IDEV_DATA (1<<9) |
55 | #define XMIT_SAME_DEV (1<<10) | |
af107f6c | 56 | #define XMIT_RDEV_MINOR_IS_SMALL (1<<11) |
a5f9cff2 WD |
57 | |
58 | /* These flags are used in the live flist data. */ | |
59 | ||
82ad07c4 WD |
60 | #define FLAG_TOP_DIR (1<<0) /* sender/receiver/generator */ |
61 | #define FLAG_SENT (1<<1) /* sender/generator */ | |
62 | #define FLAG_XFER_DIR (1<<2) /* sender/receiver/generator */ | |
63 | #define FLAG_MOUNT_DIR (1<<3) /* sender/generator */ | |
96293cf9 WD |
64 | #define FLAG_MISSING_DIR (1<<4) /* generator */ |
65 | #define FLAG_HLINKED (1<<5) /* receiver/generator */ | |
82ad07c4 WD |
66 | #define FLAG_HLINK_FIRST (1<<6) /* receiver/generator */ |
67 | #define FLAG_HLINK_LAST (1<<7) /* receiver/generator */ | |
bfd31372 WD |
68 | #define FLAG_HLINK_DONE (1<<8) /* receiver/generator */ |
69 | #define FLAG_LENGTH64 (1<<9) /* sender/receiver/generator */ | |
70 | ||
71 | #define BITS_SET(val,bits) (((val) & (bits)) == (bits)) | |
72 | #define BITS_SETnUNSET(val,onbits,offbits) (((val) & ((onbits)|(offbits))) == (onbits)) | |
0a62f5f3 WD |
73 | #define BITS_EQUAL(b1,b2,mask) (((unsigned)(b1) & (unsigned)(mask)) \ |
74 | == ((unsigned)(b2) & (unsigned)(mask))) | |
520cf417 | 75 | |
c627d613 | 76 | /* update this if you make incompatible changes */ |
21068d8e | 77 | #define PROTOCOL_VERSION 30 |
063393d6 MP |
78 | |
79 | /* We refuse to interoperate with versions that are not in this range. | |
80 | * Note that we assume we'll work with later versions: the onus is on | |
81 | * people writing them to make sure that they don't send us anything | |
82 | * we won't understand. | |
83 | * | |
1b2db7ae S |
84 | * Interoperation with old but supported protocol versions |
85 | * should cause a warning to be printed. At a future date | |
86 | * the old protocol will become the minimum and | |
87 | * compatibility code removed. | |
88 | * | |
91c4da3f S |
89 | * There are two possible explanations for the limit at |
90 | * MAX_PROTOCOL_VERSION: either to allow new major-rev versions that | |
91 | * do not interoperate with us, and (more likely) so that we can | |
92 | * detect an attempt to connect rsync to a non-rsync server, which is | |
93 | * unlikely to begin by sending a byte between MIN_PROTOCL_VERSION and | |
94 | * MAX_PROTOCOL_VERSION. */ | |
95 | ||
3e491682 S |
96 | #define MIN_PROTOCOL_VERSION 20 |
97 | #define OLD_PROTOCOL_VERSION 25 | |
1b2db7ae | 98 | #define MAX_PROTOCOL_VERSION 40 |
c627d613 | 99 | |
9486289c AT |
100 | #define RSYNC_PORT 873 |
101 | ||
d867229b | 102 | #define SPARSE_WRITE_SIZE (1024) |
dc5ddbcc | 103 | #define WRITE_SIZE (32*1024) |
34ccb63e | 104 | #define CHUNK_SIZE (32*1024) |
61542c41 | 105 | #define MAX_MAP_SIZE (256*1024) |
e3fe383a | 106 | #define IO_BUFFER_SIZE (4092) |
2b2ea368 | 107 | #define MAX_BLOCK_SIZE ((int32)1 << 29) |
c627d613 | 108 | |
e2d22fee WD |
109 | #define IOERR_GENERAL (1<<0) /* For backward compatibility, this must == 1 */ |
110 | #define IOERR_VANISHED (1<<1) | |
ff3d3c32 | 111 | #define IOERR_DEL_LIMIT (1<<2) |
e2d22fee | 112 | |
874895d5 | 113 | #define MAX_ARGS 1000 |
e4977b0b | 114 | #define MAX_BASIS_DIRS 20 |
c296031d | 115 | #define MAX_SERVER_ARGS (MAX_BASIS_DIRS*2 + 100) |
e4977b0b | 116 | |
8d9dc9f9 | 117 | #define MPLEX_BASE 7 |
ff41a59f | 118 | |
7842418b WD |
119 | #define NO_FILTERS 0 |
120 | #define SERVER_FILTERS 1 | |
121 | #define ALL_FILTERS 2 | |
4762db4f | 122 | |
753b6b46 | 123 | #define XFLG_FATAL_ERRORS (1<<0) |
3b2461cf WD |
124 | #define XFLG_OLD_PREFIXES (1<<1) |
125 | #define XFLG_ANCHORED2ABS (1<<2) | |
699f7024 | 126 | #define XFLG_ABS_IF_SLASH (1<<3) |
4762db4f | 127 | |
8eda7a4b WD |
128 | #define ATTRS_REPORT (1<<0) |
129 | #define ATTRS_SKIP_MTIME (1<<1) | |
5c6fc4a6 | 130 | |
419896af WD |
131 | #define FULL_FLUSH 1 |
132 | #define NORMAL_FLUSH 0 | |
133 | ||
a7260c40 WD |
134 | #define PDIR_CREATE 1 |
135 | #define PDIR_DELETE 0 | |
136 | ||
e341588a WD |
137 | /* Note: 0x00 - 0x7F are used for basis_dir[] indexes! */ |
138 | #define FNAMECMP_BASIS_DIR_LOW 0x00 /* Must remain 0! */ | |
139 | #define FNAMECMP_BASIS_DIR_HIGH 0x7F | |
41cfde6b WD |
140 | #define FNAMECMP_FNAME 0x80 |
141 | #define FNAMECMP_PARTIAL_DIR 0x81 | |
142 | #define FNAMECMP_BACKUP 0x82 | |
0dd046d3 | 143 | #define FNAMECMP_FUZZY 0x83 |
41cfde6b | 144 | |
0cc279e0 | 145 | /* For use by the itemize_changes code */ |
b3222792 | 146 | #define ITEM_REPORT_ATIME (1<<0) |
0cc279e0 WD |
147 | #define ITEM_REPORT_CHECKSUM (1<<1) |
148 | #define ITEM_REPORT_SIZE (1<<2) | |
149 | #define ITEM_REPORT_TIME (1<<3) | |
150 | #define ITEM_REPORT_PERMS (1<<4) | |
151 | #define ITEM_REPORT_OWNER (1<<5) | |
152 | #define ITEM_REPORT_GROUP (1<<6) | |
b3222792 WD |
153 | #define ITEM_REPORT_ACL (1<<7) |
154 | #define ITEM_REPORT_XATTR (1<<8) | |
3019a9ba WD |
155 | #define ITEM_BASIS_TYPE_FOLLOWS (1<<11) |
156 | #define ITEM_XNAME_FOLLOWS (1<<12) | |
6d0e5d2e WD |
157 | #define ITEM_IS_NEW (1<<13) |
158 | #define ITEM_LOCAL_CHANGE (1<<14) | |
159 | #define ITEM_TRANSFER (1<<15) | |
d4d4890d | 160 | /* These are outside the range of the transmitted flags. */ |
d4d4890d WD |
161 | #define ITEM_MISSING_DATA (1<<16) /* used by log_formatted() */ |
162 | #define ITEM_DELETED (1<<17) /* used by log_formatted() */ | |
1e4f5f63 | 163 | #define ITEM_MATCHED (1<<18) /* used by itemize() */ |
0cc279e0 | 164 | |
3019a9ba WD |
165 | #define SIGNIFICANT_ITEM_FLAGS (~(\ |
166 | ITEM_BASIS_TYPE_FOLLOWS | ITEM_XNAME_FOLLOWS | ITEM_LOCAL_CHANGE)) | |
669e7671 | 167 | |
df0054ab | 168 | |
56aaa4c4 WD |
169 | /* Log-message categories. Only FERROR and FINFO get sent over the socket, |
170 | * but FLOG and FSOCKERR can be sent over the receiver -> generator pipe. | |
85909931 | 171 | * FLOG only goes to the log file, not the client; FCLIENT is the opposite. */ |
011e85a5 | 172 | enum logcode { FNONE=0, FERROR=1, FINFO=2, FLOG=3, FCLIENT=4, FSOCKERR=5 }; |
419896af WD |
173 | |
174 | /* Messages types that are sent over the message channel. The logcode | |
175 | * values must all be present here with identical numbers. */ | |
176 | enum msgcode { | |
1dcf3b43 WD |
177 | MSG_DATA=0, /* raw data on the multiplexed stream */ |
178 | MSG_ERROR=FERROR, MSG_INFO=FINFO, /* remote logging */ | |
8388e011 | 179 | MSG_LOG=FLOG, MSG_CLIENT=FCLIENT, MSG_SOCKERR=FSOCKERR, /* sibling logging */ |
1dcf3b43 WD |
180 | MSG_REDO=9, /* reprocess indicated flist index */ |
181 | MSG_SUCCESS=100,/* successfully updated indicated flist index */ | |
182 | MSG_DELETED=101,/* successfully deleted a file on receiving side */ | |
183 | MSG_DONE=86 /* current phase is done */ | |
419896af | 184 | }; |
7bec6a5c | 185 | |
82ad07c4 WD |
186 | #define NDX_DONE -1 |
187 | ||
65417579 AT |
188 | #include "errcode.h" |
189 | ||
c627d613 AT |
190 | #include "config.h" |
191 | ||
e3217f14 | 192 | /* The default RSYNC_RSH is always set in config.h. */ |
24d95c03 | 193 | |
c627d613 | 194 | #include <stdio.h> |
4f5b0756 | 195 | #ifdef HAVE_SYS_TYPES_H |
e95538ca WD |
196 | # include <sys/types.h> |
197 | #endif | |
4f5b0756 | 198 | #ifdef HAVE_SYS_STAT_H |
e95538ca WD |
199 | # include <sys/stat.h> |
200 | #endif | |
4f5b0756 | 201 | #ifdef STDC_HEADERS |
e95538ca WD |
202 | # include <stdlib.h> |
203 | # include <stddef.h> | |
204 | #else | |
4f5b0756 | 205 | # ifdef HAVE_STDLIB_H |
e95538ca WD |
206 | # include <stdlib.h> |
207 | # endif | |
208 | #endif | |
4f5b0756 WD |
209 | #ifdef HAVE_STRING_H |
210 | # if !defined STDC_HEADERS && defined HAVE_MEMORY_H | |
e95538ca WD |
211 | # include <memory.h> |
212 | # endif | |
213 | # include <string.h> | |
214 | #endif | |
4f5b0756 | 215 | #ifdef HAVE_STRINGS_H |
e95538ca WD |
216 | # include <strings.h> |
217 | #endif | |
4f5b0756 | 218 | #ifdef HAVE_UNISTD_H |
e95538ca | 219 | # include <unistd.h> |
c627d613 AT |
220 | #endif |
221 | ||
4f5b0756 | 222 | #ifdef HAVE_SYS_PARAM_H |
e95538ca | 223 | #include <sys/param.h> |
38b02c13 | 224 | #endif |
59192f56 | 225 | |
4f5b0756 | 226 | #if defined HAVE_MALLOC_H && (defined HAVE_MALLINFO || !defined HAVE_STDLIB_H) |
59192f56 | 227 | #include <malloc.h> |
d7b305fd AT |
228 | #endif |
229 | ||
4f5b0756 | 230 | #ifdef HAVE_SYS_SOCKET_H |
fdd71e17 AT |
231 | #include <sys/socket.h> |
232 | #endif | |
233 | ||
4f5b0756 | 234 | #ifdef TIME_WITH_SYS_TIME |
c627d613 AT |
235 | #include <sys/time.h> |
236 | #include <time.h> | |
237 | #else | |
4f5b0756 | 238 | #ifdef HAVE_SYS_TIME_H |
c627d613 AT |
239 | #include <sys/time.h> |
240 | #else | |
241 | #include <time.h> | |
242 | #endif | |
243 | #endif | |
244 | ||
4f5b0756 | 245 | #ifdef HAVE_FCNTL_H |
c627d613 AT |
246 | #include <fcntl.h> |
247 | #else | |
4f5b0756 | 248 | #ifdef HAVE_SYS_FCNTL_H |
c627d613 AT |
249 | #include <sys/fcntl.h> |
250 | #endif | |
251 | #endif | |
252 | ||
4f5b0756 | 253 | #ifdef HAVE_SYS_IOCTL_H |
94481d91 AT |
254 | #include <sys/ioctl.h> |
255 | #endif | |
256 | ||
4f5b0756 | 257 | #ifdef HAVE_SYS_FILIO_H |
94481d91 AT |
258 | #include <sys/filio.h> |
259 | #endif | |
260 | ||
c627d613 | 261 | #include <signal.h> |
4f5b0756 | 262 | #ifdef HAVE_SYS_WAIT_H |
c627d613 AT |
263 | #include <sys/wait.h> |
264 | #endif | |
4f5b0756 | 265 | #ifdef HAVE_CTYPE_H |
c627d613 AT |
266 | #include <ctype.h> |
267 | #endif | |
4f5b0756 | 268 | #ifdef HAVE_GRP_H |
c627d613 AT |
269 | #include <grp.h> |
270 | #endif | |
271 | #include <errno.h> | |
272 | ||
4f5b0756 | 273 | #ifdef HAVE_UTIME_H |
c627d613 AT |
274 | #include <utime.h> |
275 | #endif | |
276 | ||
4f5b0756 | 277 | #ifdef HAVE_SYS_SELECT_H |
8bf73749 AT |
278 | #include <sys/select.h> |
279 | #endif | |
280 | ||
4f5b0756 | 281 | #ifdef HAVE_SYS_MODE_H |
773f2bd4 | 282 | /* apparently AIX needs this for S_ISLNK */ |
05a6556d | 283 | #ifndef S_ISLNK |
773f2bd4 AT |
284 | #include <sys/mode.h> |
285 | #endif | |
05a6556d | 286 | #endif |
773f2bd4 | 287 | |
4f5b0756 | 288 | #ifdef HAVE_GLOB_H |
874895d5 AT |
289 | #include <glob.h> |
290 | #endif | |
291 | ||
f6c34742 AT |
292 | /* these are needed for the uid/gid mapping code */ |
293 | #include <pwd.h> | |
294 | #include <grp.h> | |
295 | ||
9486289c | 296 | #include <stdarg.h> |
f0fca04e AT |
297 | #include <netinet/in.h> |
298 | #include <arpa/inet.h> | |
299 | #include <netdb.h> | |
ff8b29b8 | 300 | #include <syslog.h> |
6c8f5373 | 301 | #include <sys/file.h> |
9486289c | 302 | |
4f5b0756 | 303 | #ifdef HAVE_DIRENT_H |
e8f5b936 AT |
304 | # include <dirent.h> |
305 | #else | |
306 | # define dirent direct | |
4f5b0756 | 307 | # ifdef HAVE_SYS_NDIR_H |
e8f5b936 AT |
308 | # include <sys/ndir.h> |
309 | # endif | |
4f5b0756 | 310 | # ifdef HAVE_SYS_DIR_H |
e8f5b936 AT |
311 | # include <sys/dir.h> |
312 | # endif | |
4f5b0756 | 313 | # ifdef HAVE_NDIR_H |
e8f5b936 AT |
314 | # include <ndir.h> |
315 | # endif | |
316 | #endif | |
317 | ||
4f5b0756 | 318 | #ifdef MAJOR_IN_MKDEV |
c39d6514 | 319 | #include <sys/mkdev.h> |
8a33c406 | 320 | # if !defined makedev && (defined mkdev || defined _WIN32 || defined __WIN32__) |
73496a36 WD |
321 | # define makedev mkdev |
322 | # endif | |
4f5b0756 | 323 | #elif defined MAJOR_IN_SYSMACROS |
f8ed564c | 324 | #include <sys/sysmacros.h> |
c39d6514 WD |
325 | #endif |
326 | ||
5a3810b4 WD |
327 | #ifdef MAKEDEV_TAKES_3_ARGS |
328 | #define MAKEDEV(devmajor,devminor) makedev(0,devmajor,devminor) | |
329 | #else | |
330 | #define MAKEDEV(devmajor,devminor) makedev(devmajor,devminor) | |
331 | #endif | |
332 | ||
4f5b0756 | 333 | #ifdef HAVE_COMPAT_H |
e8f5b936 AT |
334 | #include <compat.h> |
335 | #endif | |
336 | ||
ea8291d8 WD |
337 | #ifdef HAVE_LIMITS_H |
338 | # include <limits.h> | |
339 | #endif | |
340 | ||
1bfbf40b MP |
341 | #include <assert.h> |
342 | ||
9935066b | 343 | #include "lib/pool_alloc.h" |
e8f5b936 | 344 | |
f0fca04e AT |
345 | #define BOOL int |
346 | ||
c627d613 AT |
347 | #ifndef uchar |
348 | #define uchar unsigned char | |
349 | #endif | |
350 | ||
4f5b0756 | 351 | #ifdef SIGNED_CHAR_OK |
debb4505 AT |
352 | #define schar signed char |
353 | #else | |
354 | #define schar char | |
355 | #endif | |
356 | ||
43d0f38b WD |
357 | /* Find a variable that is either exactly 32-bits or longer. |
358 | * If some code depends on 32-bit truncation, it will need to | |
359 | * take special action in a "#if SIZEOF_INT32 > 4" section. */ | |
c627d613 | 360 | #ifndef int32 |
43d0f38b WD |
361 | #if SIZEOF_INT == 4 |
362 | # define int32 int | |
363 | # define SIZEOF_INT32 4 | |
364 | #elif SIZEOF_LONG == 4 | |
365 | # define int32 long | |
366 | # define SIZEOF_INT32 4 | |
367 | #elif SIZEOF_SHORT == 4 | |
368 | # define int32 short | |
369 | # define SIZEOF_INT32 4 | |
370 | #elif SIZEOF_INT > 4 | |
371 | # define int32 int | |
372 | # define SIZEOF_INT32 SIZEOF_INT | |
373 | #elif SIZEOF_LONG > 4 | |
374 | # define int32 long | |
375 | # define SIZEOF_INT32 SIZEOF_LONG | |
8de330a3 | 376 | #else |
43d0f38b | 377 | # error Could not find a 32-bit integer variable |
c627d613 | 378 | #endif |
43d0f38b WD |
379 | #else |
380 | # define SIZEOF_INT32 4 | |
c627d613 AT |
381 | #endif |
382 | ||
383 | #ifndef uint32 | |
384 | #define uint32 unsigned int32 | |
385 | #endif | |
386 | ||
0dd046d3 | 387 | #if SIZEOF_OFF_T == 8 || !SIZEOF_OFF64_T || !defined HAVE_STRUCT_STAT64 |
bcacc18b AT |
388 | #define OFF_T off_t |
389 | #define STRUCT_STAT struct stat | |
5b5f7e3b WD |
390 | #else |
391 | #define OFF_T off64_t | |
392 | #define STRUCT_STAT struct stat64 | |
393 | #define USE_STAT64_FUNCS 1 | |
bcacc18b AT |
394 | #endif |
395 | ||
d4198823 WD |
396 | /* CAVEAT: on some systems, int64 will really be a 32-bit integer IFF |
397 | * that's the maximum size the file system can handle and there is no | |
398 | * 64-bit type available. The rsync source must therefore take steps | |
399 | * to ensure that any code that really requires a 64-bit integer has | |
400 | * it (e.g. the checksum code uses two 32-bit integers for its 64-bit | |
401 | * counter). */ | |
2c177562 | 402 | #if SIZEOF_LONG == 8 |
d622d4bf WD |
403 | # define int64 long |
404 | # define SIZEOF_INT64 8 | |
405 | #elif SIZEOF_INT == 8 | |
406 | # define int64 int | |
407 | # define SIZEOF_INT64 8 | |
408 | #elif SIZEOF_LONG_LONG == 8 | |
409 | # define int64 long long | |
410 | # define SIZEOF_INT64 8 | |
2c177562 WD |
411 | #elif SIZEOF_OFF64_T == 8 |
412 | # define int64 off64_t | |
413 | # define SIZEOF_INT64 8 | |
d622d4bf WD |
414 | #elif SIZEOF_OFF_T == 8 |
415 | # define int64 off_t | |
416 | # define SIZEOF_INT64 8 | |
417 | #elif SIZEOF_INT > 8 | |
418 | # define int64 int | |
419 | # define SIZEOF_INT64 SIZEOF_INT | |
420 | #elif SIZEOF_LONG > 8 | |
421 | # define int64 long | |
422 | # define SIZEOF_INT64 SIZEOF_LONG | |
423 | #elif SIZEOF_LONG_LONG > 8 | |
424 | # define int64 long long | |
425 | # define SIZEOF_INT64 SIZEOF_LONG_LONG | |
71c46176 | 426 | #else |
736a6a29 | 427 | /* As long as it gets... */ |
d622d4bf WD |
428 | # define int64 off_t |
429 | # define SIZEOF_INT64 SIZEOF_OFF_T | |
71c46176 | 430 | #endif |
c627d613 | 431 | |
6abd193f MP |
432 | /* Starting from protocol version 26, we always use 64-bit |
433 | * ino_t and dev_t internally, even if this platform does not | |
434 | * allow files to have 64-bit inums. That's because the | |
435 | * receiver needs to find duplicate (dev,ino) tuples to detect | |
436 | * hardlinks, and it might have files coming from a platform | |
437 | * that has 64-bit inums. | |
438 | * | |
439 | * The only exception is if we're on a platform with no 64-bit type at | |
440 | * all. | |
441 | * | |
442 | * Because we use read_longint() to get these off the wire, if you | |
443 | * transfer devices or hardlinks with dev or inum > 2**32 to a machine | |
444 | * with no 64-bit types then you will get an overflow error. Probably | |
445 | * not many people have that combination of machines, and you can | |
446 | * avoid it by not preserving hardlinks or not transferring device | |
447 | * nodes. It's not clear that any other behaviour is better. | |
448 | * | |
449 | * Note that if you transfer devices from a 64-bit-devt machine (say, | |
450 | * Solaris) to a 32-bit-devt machine (say, Linux-2.2/x86) then the | |
451 | * device numbers will be truncated. But it's a kind of silly thing | |
452 | * to do anyhow. | |
b9df3bf2 | 453 | * |
33a2361c WD |
454 | * FIXME: I don't think the code in flist.c has ever worked on a system |
455 | * where dev_t is a struct. | |
d622d4bf | 456 | */ |
33a2361c WD |
457 | |
458 | struct idev { | |
82ad07c4 | 459 | int64 ino; |
d06f6328 | 460 | int64 dev; |
33a2361c | 461 | }; |
c29ee43d | 462 | |
c627d613 AT |
463 | #ifndef MIN |
464 | #define MIN(a,b) ((a)<(b)?(a):(b)) | |
465 | #endif | |
466 | ||
467 | #ifndef MAX | |
468 | #define MAX(a,b) ((a)>(b)?(a):(b)) | |
469 | #endif | |
470 | ||
d41c7d02 DD |
471 | #ifndef MAXHOSTNAMELEN |
472 | #define MAXHOSTNAMELEN 256 | |
473 | #endif | |
474 | ||
c627d613 | 475 | /* the length of the md4 checksum */ |
ebb0a6f6 | 476 | #define MD4_SUM_LENGTH 16 |
c627d613 | 477 | #define SUM_LENGTH 16 |
195bd906 S |
478 | #define SHORT_SUM_LENGTH 2 |
479 | #define BLOCKSUM_BIAS 10 | |
c627d613 AT |
480 | |
481 | #ifndef MAXPATHLEN | |
482 | #define MAXPATHLEN 1024 | |
483 | #endif | |
484 | ||
a22ca885 WD |
485 | /* We want a roomy line buffer that can hold more than MAXPATHLEN, |
486 | * and significantly more than an overly short MAXPATHLEN. */ | |
487 | #if MAXPATHLEN < 4096 | |
488 | #define BIGPATHBUFLEN (4096+1024) | |
489 | #else | |
490 | #define BIGPATHBUFLEN (MAXPATHLEN+1024) | |
491 | #endif | |
492 | ||
52d3e106 S |
493 | #ifndef NAME_MAX |
494 | #define NAME_MAX 255 | |
495 | #endif | |
496 | ||
0473e2a1 AT |
497 | #ifndef INADDR_NONE |
498 | #define INADDR_NONE 0xffffffff | |
499 | #endif | |
500 | ||
bda41fa5 WD |
501 | #ifndef IN_LOOPBACKNET |
502 | #define IN_LOOPBACKNET 127 | |
503 | #endif | |
504 | ||
25bd9945 | 505 | #define GID_NONE ((gid_t)-1) |
a60e2dca | 506 | |
c627d613 | 507 | struct file_struct { |
96293cf9 WD |
508 | union flist_extras { |
509 | uid_t uid; /* The user ID number */ | |
510 | uid_t gid; /* The group ID number or GID_NONE */ | |
511 | struct idev *idev; /* The hard-link info during matching */ | |
b37b7c99 | 512 | int32 num; /* A signed number */ |
96293cf9 WD |
513 | uint32 unum; /* An unsigned number */ |
514 | } extras[1]; | |
515 | time_t modtime; /* When the item was last modified */ | |
516 | const char *dirname; /* The dir info inside the transfer */ | |
f8057304 | 517 | union { |
96293cf9 WD |
518 | const char *root; /* Sender-side dir info outside transfer */ |
519 | int32 depth; /* Receiver-side directory depth info */ | |
f8057304 | 520 | } dir; |
96293cf9 WD |
521 | uint32 len32; /* Lowest 32 bits of the file's length */ |
522 | unsigned short mode; /* The item's type and permissions */ | |
523 | unsigned short flags; /* This item MUST remain last! */ | |
c627d613 AT |
524 | }; |
525 | ||
96293cf9 WD |
526 | extern int flist_extra_cnt; |
527 | extern int preserve_uid; | |
528 | extern int preserve_gid; | |
b96efc2f | 529 | |
96293cf9 WD |
530 | #define FILE_STRUCT_LEN (offsetof(struct file_struct, flags) \ |
531 | + sizeof (unsigned short)) | |
532 | #define EXTRA_LEN (sizeof (union flist_extras)) | |
533 | #define SUM_EXTRA_CNT ((MD4_SUM_LENGTH + EXTRA_LEN - 1) / EXTRA_LEN) | |
534 | ||
535 | #define REQ_EXTRA(f,ndx) ((f)->extras - (ndx - 1)) | |
536 | #define OPT_EXTRA(f,bump) ((f)->extras - flist_extra_cnt - (bump)) | |
b37b7c99 | 537 | |
96293cf9 WD |
538 | #define LEN64_BUMP(f) ((f)->flags & FLAG_LENGTH64 ? 1 : 0) |
539 | #define HLINK_BUMP(f) (F_IS_HLINKED(f) ? 1 : 0) | |
540 | ||
541 | /* Basename (AKA filename) and length applies to all items */ | |
542 | #define F_BASENAME(f) ((const char*)(f) + FILE_STRUCT_LEN) | |
bf466c0f WD |
543 | #if SIZEOF_INT64 < 8 |
544 | #define F_LENGTH(f) ((int64)(f)->len32) | |
545 | #else | |
546 | #define F_LENGTH(f) ((int64)(f)->len32 + ((f)->flags & FLAG_LENGTH64 \ | |
547 | ? (int64)OPT_EXTRA(f, 0)->unum << 32 : 0)) | |
548 | #endif | |
82ad07c4 | 549 | |
96293cf9 WD |
550 | /* If there is a symlink string, it is always right after the basename */ |
551 | #define F_SYMLINK(f) (F_BASENAME(f) + strlen(F_BASENAME(f)) + 1) | |
82ad07c4 | 552 | |
96293cf9 WD |
553 | /* When the associated option is on, all entries will have these present: */ |
554 | #define F_UID(f) REQ_EXTRA(f, preserve_uid)->uid | |
555 | #define F_GID(f) REQ_EXTRA(f, preserve_gid)->gid | |
82ad07c4 | 556 | |
b37b7c99 WD |
557 | /* These items are per-entry optional and mutally exclusive: */ |
558 | #define F_HL_IDEV(f) OPT_EXTRA(f, LEN64_BUMP(f))->idev | |
bfd31372 | 559 | #define F_HL_PREV(f) OPT_EXTRA(f, LEN64_BUMP(f))->num |
82ad07c4 | 560 | |
b37b7c99 WD |
561 | /* This optional item might follow an F_HL_*() item. |
562 | * (Note: a device doesn't need to check LEN64_BUMP(f).) */ | |
563 | #define F_RDEV_P(f) (&OPT_EXTRA(f, HLINK_BUMP(f) + 2 - 1)->unum) | |
82ad07c4 | 564 | |
96293cf9 | 565 | /* The sum is only present on regular files. */ |
b8c167e8 WD |
566 | #define F_SUM(f) ((const char*)OPT_EXTRA(f, LEN64_BUMP(f) + HLINK_BUMP(f) \ |
567 | + SUM_EXTRA_CNT - 1)) | |
96293cf9 | 568 | |
b37b7c99 | 569 | /* Some utility defines: */ |
96293cf9 | 570 | #define F_IS_ACTIVE(f) F_BASENAME(f)[0] |
bfd31372 WD |
571 | #define F_IS_HLINKED(f) ((f)->flags & FLAG_HLINKED) |
572 | #define F_NOT_HLINK_FIRST(f) BITS_SETnUNSET((f)->flags, FLAG_HLINKED, FLAG_HLINK_FIRST) | |
573 | #define F_NOT_HLINK_LAST(f) BITS_SETnUNSET((f)->flags, FLAG_HLINKED, FLAG_HLINK_LAST) | |
96293cf9 | 574 | |
b37b7c99 WD |
575 | #define DEV_MAJOR(a) (a)[0] |
576 | #define DEV_MINOR(a) (a)[1] | |
577 | ||
96293cf9 WD |
578 | /* |
579 | * Start the flist array at FLIST_START entries and grow it | |
580 | * by doubling until FLIST_LINEAR then grow by FLIST_LINEAR | |
581 | */ | |
582 | #define FLIST_START (32 * 1024) | |
583 | #define FLIST_LINEAR (FLIST_START * 512) | |
82ad07c4 | 584 | |
9935066b | 585 | /* |
82ad07c4 | 586 | * Extent size for allocation pools: A minimum size of 128KB |
9935066b S |
587 | * is needed to mmap them so that freeing will release the |
588 | * space to the OS. | |
589 | * | |
590 | * Larger sizes reduce leftover fragments and speed free calls | |
82ad07c4 | 591 | * (when they happen). Smaller sizes increase the chance of |
9935066b S |
592 | * freed allocations freeing whole extents. |
593 | */ | |
9935066b S |
594 | #define FILE_EXTENT (256 * 1024) |
595 | #define HLINK_EXTENT (128 * 1024) | |
596 | ||
c627d613 | 597 | struct file_list { |
2b2ea368 | 598 | struct file_struct **files; |
9935066b | 599 | alloc_pool_t file_pool; |
82ad07c4 WD |
600 | int count, malloced; |
601 | int low, high; /* 0-relative index values excluding empties */ | |
c627d613 AT |
602 | }; |
603 | ||
a3221d2a WD |
604 | #define SUMFLG_SAME_OFFSET (1<<0) |
605 | ||
c627d613 | 606 | struct sum_buf { |
6ded1170 | 607 | OFF_T offset; /**< offset in file of this chunk */ |
a06b419d | 608 | int32 len; /**< length of chunk of file */ |
6ded1170 | 609 | uint32 sum1; /**< simple checksum */ |
d733de97 | 610 | int32 chain; /**< next hash-table collision */ |
a3221d2a | 611 | short flags; /**< flag bits */ |
6ded1170 | 612 | char sum2[SUM_LENGTH]; /**< checksum */ |
c627d613 AT |
613 | }; |
614 | ||
615 | struct sum_struct { | |
6ded1170 | 616 | OFF_T flength; /**< total file length */ |
2b2ea368 | 617 | struct sum_buf *sums; /**< points to info for each chunk */ |
15859584 | 618 | int32 count; /**< how many chunks */ |
a06b419d WD |
619 | int32 blength; /**< block_length */ |
620 | int32 remainder; /**< flength % block_length */ | |
da9d12f5 | 621 | int s2length; /**< sum2_length */ |
c627d613 AT |
622 | }; |
623 | ||
c6e7fcb4 | 624 | struct map_struct { |
6a7cc46c S |
625 | OFF_T file_size; /* File size (from stat) */ |
626 | OFF_T p_offset; /* Window start */ | |
627 | OFF_T p_fd_offset; /* offset of cursor in fd ala lseek */ | |
2b2ea368 WD |
628 | char *p; /* Window pointer */ |
629 | int32 p_size; /* Largest window size we allocated */ | |
630 | int32 p_len; /* Latest (rounded) window size */ | |
631 | int32 def_window_size; /* Default window size */ | |
632 | int fd; /* File Descriptor */ | |
633 | int status; /* first errno from read errors */ | |
c6e7fcb4 | 634 | }; |
c627d613 | 635 | |
e2d22fee WD |
636 | #define MATCHFLG_WILD (1<<0) /* pattern has '*', '[', and/or '?' */ |
637 | #define MATCHFLG_WILD2 (1<<1) /* pattern has '**' */ | |
685517ab WD |
638 | #define MATCHFLG_WILD2_PREFIX (1<<2) /* pattern starts with "**" */ |
639 | #define MATCHFLG_WILD3_SUFFIX (1<<3) /* pattern ends with "***" */ | |
640 | #define MATCHFLG_ABS_PATH (1<<4) /* path-match on absolute path */ | |
641 | #define MATCHFLG_INCLUDE (1<<5) /* this is an include, not an exclude */ | |
642 | #define MATCHFLG_DIRECTORY (1<<6) /* this matches only directories */ | |
46fa6025 WD |
643 | #define MATCHFLG_WORD_SPLIT (1<<7) /* split rules on whitespace */ |
644 | #define MATCHFLG_NO_INHERIT (1<<8) /* don't inherit these rules */ | |
645 | #define MATCHFLG_NO_PREFIXES (1<<9) /* parse no prefixes from patterns */ | |
646 | #define MATCHFLG_MERGE_FILE (1<<10)/* specifies a file to merge */ | |
647 | #define MATCHFLG_PERDIR_MERGE (1<<11)/* merge-file is searched per-dir */ | |
648 | #define MATCHFLG_EXCLUDE_SELF (1<<12)/* merge-file name should be excluded */ | |
649 | #define MATCHFLG_FINISH_SETUP (1<<13)/* per-dir merge file needs setup */ | |
53b417e4 WD |
650 | #define MATCHFLG_NEGATE (1<<14)/* rule matches when pattern does not */ |
651 | #define MATCHFLG_CVS_IGNORE (1<<15)/* rule was -C or :C */ | |
a427e893 WD |
652 | #define MATCHFLG_SENDER_SIDE (1<<16)/* rule applies to the sending side */ |
653 | #define MATCHFLG_RECEIVER_SIDE (1<<17)/* rule applies to the receiving side */ | |
685517ab | 654 | #define MATCHFLG_CLEAR_LIST (1<<18)/* this item is the "!" token */ |
c0f1e57b | 655 | #define MATCHFLG_PERISHABLE (1<<19)/* perishable if parent dir goes away */ |
7c8e23bd | 656 | |
3b2461cf | 657 | #define MATCHFLGS_FROM_CONTAINER (MATCHFLG_ABS_PATH | MATCHFLG_INCLUDE \ |
a427e893 | 658 | | MATCHFLG_DIRECTORY | MATCHFLG_SENDER_SIDE \ |
c0f1e57b WD |
659 | | MATCHFLG_NEGATE | MATCHFLG_RECEIVER_SIDE \ |
660 | | MATCHFLG_PERISHABLE) | |
3b2461cf | 661 | |
7842418b WD |
662 | struct filter_struct { |
663 | struct filter_struct *next; | |
2b6b4d53 | 664 | char *pattern; |
53b417e4 | 665 | uint32 match_flags; |
46fa6025 WD |
666 | union { |
667 | int slash_cnt; | |
7842418b | 668 | struct filter_list_struct *mergelist; |
46fa6025 | 669 | } u; |
2b6b4d53 AT |
670 | }; |
671 | ||
7842418b WD |
672 | struct filter_list_struct { |
673 | struct filter_struct *head; | |
674 | struct filter_struct *tail; | |
ac1d2d33 | 675 | char *debug_type; |
63d03319 WD |
676 | }; |
677 | ||
a800434a AT |
678 | struct stats { |
679 | int64 total_size; | |
680 | int64 total_transferred_size; | |
681 | int64 total_written; | |
682 | int64 total_read; | |
683 | int64 literal_data; | |
684 | int64 matched_data; | |
d4198823 WD |
685 | int64 flist_buildtime; |
686 | int64 flist_xfertime; | |
604dbf6d | 687 | int64 flist_size; |
a800434a AT |
688 | int num_files; |
689 | int num_transferred_files; | |
dc8293ff | 690 | int current_file_index; |
a800434a AT |
691 | }; |
692 | ||
f7bce90c | 693 | struct chmod_mode_struct; |
2b6b4d53 | 694 | |
c627d613 | 695 | #include "byteorder.h" |
8de330a3 | 696 | #include "lib/mdfour.h" |
87f18b62 | 697 | #include "lib/wildmatch.h" |
740819ef | 698 | #include "lib/permstring.h" |
e20a4f84 | 699 | #include "lib/addrinfo.h" |
0de40240 | 700 | |
2b916250 | 701 | #ifndef __GNUC__ |
4ea58045 | 702 | #define __attribute__(x) |
7de7b49f WD |
703 | # if __GNUC__ <= 2 |
704 | # define NORETURN | |
705 | # endif | |
4ea58045 WD |
706 | #endif |
707 | ||
90b13cf6 | 708 | #define UNUSED(x) x __attribute__((__unused__)) |
7de7b49f | 709 | #ifndef NORETURN |
011e85a5 | 710 | #define NORETURN __attribute__((__noreturn__)) |
7de7b49f | 711 | #endif |
90b13cf6 | 712 | |
58c29609 MP |
713 | #include "proto.h" |
714 | ||
0de40240 | 715 | /* We have replacement versions of these if they're missing. */ |
4f5b0756 | 716 | #ifndef HAVE_ASPRINTF |
0de40240 MP |
717 | int asprintf(char **ptr, const char *format, ...); |
718 | #endif | |
719 | ||
4f5b0756 | 720 | #ifndef HAVE_VASPRINTF |
0de40240 MP |
721 | int vasprintf(char **ptr, const char *format, va_list ap); |
722 | #endif | |
723 | ||
4f5b0756 | 724 | #if !defined HAVE_VSNPRINTF || !defined HAVE_C99_VSNPRINTF |
6813fa7e WD |
725 | #define vsnprintf rsync_vsnprintf |
726 | int vsnprintf(char *str, size_t count, const char *fmt, va_list args); | |
0de40240 MP |
727 | #endif |
728 | ||
4f5b0756 | 729 | #if !defined HAVE_SNPRINTF || !defined HAVE_C99_VSNPRINTF |
6813fa7e | 730 | #define snprintf rsync_snprintf |
82ad07c4 | 731 | int snprintf(char *str, size_t count, const char *fmt,...); |
0de40240 MP |
732 | #endif |
733 | ||
734 | ||
4f5b0756 | 735 | #ifndef HAVE_STRERROR |
c627d613 AT |
736 | extern char *sys_errlist[]; |
737 | #define strerror(i) sys_errlist[i] | |
738 | #endif | |
739 | ||
4f5b0756 | 740 | #ifndef HAVE_STRCHR |
c627d613 AT |
741 | # define strchr index |
742 | # define strrchr rindex | |
743 | #endif | |
744 | ||
4f5b0756 | 745 | #ifndef HAVE_ERRNO_DECL |
c627d613 AT |
746 | extern int errno; |
747 | #endif | |
748 | ||
9a929c8f WD |
749 | #ifdef HAVE_READLINK |
750 | #define SUPPORT_LINKS 1 | |
751 | #endif | |
752 | #ifdef HAVE_LINK | |
753 | #define SUPPORT_HARD_LINKS 1 | |
754 | #endif | |
c627d613 | 755 | |
5173f99e | 756 | #ifdef HAVE_SIGACTION |
90b13cf6 WD |
757 | #define SIGACTION(n,h) sigact.sa_handler=(h), sigaction((n),&sigact,NULL) |
758 | #define signal(n,h) we_need_to_call_SIGACTION_not_signal(n,h) | |
759 | #else | |
760 | #define SIGACTION(n,h) signal(n,h) | |
761 | #endif | |
720b47f2 AT |
762 | |
763 | #ifndef EWOULDBLOCK | |
764 | #define EWOULDBLOCK EAGAIN | |
765 | #endif | |
182dca5c | 766 | |
7b8356d0 AT |
767 | #ifndef STDIN_FILENO |
768 | #define STDIN_FILENO 0 | |
769 | #endif | |
770 | ||
771 | #ifndef STDOUT_FILENO | |
772 | #define STDOUT_FILENO 1 | |
773 | #endif | |
774 | ||
775 | #ifndef STDERR_FILENO | |
776 | #define STDERR_FILENO 2 | |
777 | #endif | |
778 | ||
8120a98f WD |
779 | #ifndef S_IRUSR |
780 | #define S_IRUSR 0400 | |
781 | #endif | |
782 | ||
7b8356d0 AT |
783 | #ifndef S_IWUSR |
784 | #define S_IWUSR 0200 | |
785 | #endif | |
786 | ||
b0d791bb PG |
787 | #ifndef ACCESSPERMS |
788 | #define ACCESSPERMS 0777 | |
789 | #endif | |
790 | ||
791 | #ifndef S_ISVTX | |
792 | #define S_ISVTX 0 | |
793 | #endif | |
794 | ||
795 | #define CHMOD_BITS (S_ISUID | S_ISGID | S_ISVTX | ACCESSPERMS) | |
796 | ||
b280a1f4 AT |
797 | #ifndef _S_IFMT |
798 | #define _S_IFMT 0170000 | |
799 | #endif | |
800 | ||
801 | #ifndef _S_IFLNK | |
802 | #define _S_IFLNK 0120000 | |
803 | #endif | |
804 | ||
805 | #ifndef S_ISLNK | |
806 | #define S_ISLNK(mode) (((mode) & (_S_IFMT)) == (_S_IFLNK)) | |
807 | #endif | |
808 | ||
1e9f155a AT |
809 | #ifndef S_ISBLK |
810 | #define S_ISBLK(mode) (((mode) & (_S_IFMT)) == (_S_IFBLK)) | |
811 | #endif | |
812 | ||
813 | #ifndef S_ISCHR | |
814 | #define S_ISCHR(mode) (((mode) & (_S_IFMT)) == (_S_IFCHR)) | |
815 | #endif | |
816 | ||
a0b65b18 AT |
817 | #ifndef S_ISSOCK |
818 | #ifdef _S_IFSOCK | |
819 | #define S_ISSOCK(mode) (((mode) & (_S_IFMT)) == (_S_IFSOCK)) | |
820 | #else | |
821 | #define S_ISSOCK(mode) (0) | |
822 | #endif | |
823 | #endif | |
824 | ||
825 | #ifndef S_ISFIFO | |
826 | #ifdef _S_IFIFO | |
827 | #define S_ISFIFO(mode) (((mode) & (_S_IFMT)) == (_S_IFIFO)) | |
828 | #else | |
829 | #define S_ISFIFO(mode) (0) | |
830 | #endif | |
831 | #endif | |
832 | ||
1e9f155a AT |
833 | #ifndef S_ISDIR |
834 | #define S_ISDIR(mode) (((mode) & (_S_IFMT)) == (_S_IFDIR)) | |
835 | #endif | |
836 | ||
837 | #ifndef S_ISREG | |
838 | #define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG)) | |
839 | #endif | |
840 | ||
f0359dd0 AT |
841 | /* work out what fcntl flag to use for non-blocking */ |
842 | #ifdef O_NONBLOCK | |
843 | # define NONBLOCK_FLAG O_NONBLOCK | |
4f5b0756 | 844 | #elif defined SYSV |
f0359dd0 | 845 | # define NONBLOCK_FLAG O_NDELAY |
d622d4bf | 846 | #else |
f0359dd0 AT |
847 | # define NONBLOCK_FLAG FNDELAY |
848 | #endif | |
849 | ||
d79c77ca MP |
850 | #ifndef INADDR_LOOPBACK |
851 | #define INADDR_LOOPBACK 0x7f000001 | |
852 | #endif | |
853 | ||
854 | #ifndef INADDR_NONE | |
855 | #define INADDR_NONE 0xffffffff | |
856 | #endif | |
a0b65b18 | 857 | |
b5c6a6ae WD |
858 | #define IS_SPECIAL(mode) (S_ISSOCK(mode) || S_ISFIFO(mode)) |
859 | #define IS_DEVICE(mode) (S_ISCHR(mode) || S_ISBLK(mode)) | |
7bec6a5c | 860 | |
5afd8aed DD |
861 | /* Initial mask on permissions given to temporary files. Mask off setuid |
862 | bits and group access because of potential race-condition security | |
863 | holes, and mask other access because mode 707 is bizarre */ | |
972a3619 | 864 | #define INITACCESSPERMS 0700 |
e08bfe12 AT |
865 | |
866 | /* handler for null strings in printf format */ | |
0ee6ca98 | 867 | #define NS(s) ((s)?(s):"<NULL>") |
e08bfe12 | 868 | |
58cadc86 WD |
869 | /* Convenient wrappers for malloc and realloc. Use them. */ |
870 | #define new(type) ((type *)malloc(sizeof(type))) | |
871 | #define new_array(type, num) ((type *)_new_array(sizeof(type), (num))) | |
872 | #define realloc_array(ptr, type, num) ((type *)_realloc_array((ptr), sizeof(type), (num))) | |
fb859e56 | 873 | |
e08bfe12 | 874 | /* use magic gcc attributes to catch format errors */ |
ff41a59f | 875 | void rprintf(enum logcode , const char *, ...) |
fb859e56 | 876 | __attribute__((format (printf, 2, 3))) |
e08bfe12 | 877 | ; |
7b3d4257 | 878 | |
a039749b MP |
879 | /* This is just like rprintf, but it also tries to print some |
880 | * representation of the error code. Normally errcode = errno. */ | |
881 | void rsyserr(enum logcode, int, const char *, ...) | |
fb859e56 | 882 | __attribute__((format (printf, 3, 4))) |
a039749b MP |
883 | ; |
884 | ||
afbcc8f2 WD |
885 | /* Make sure that the O_BINARY flag is defined. */ |
886 | #ifndef O_BINARY | |
887 | #define O_BINARY 0 | |
888 | #endif | |
5a788ade | 889 | |
4f5b0756 | 890 | #ifndef HAVE_STRLCPY |
5a788ade AT |
891 | size_t strlcpy(char *d, const char *s, size_t bufsize); |
892 | #endif | |
893 | ||
4f5b0756 | 894 | #ifndef HAVE_STRLCAT |
5a788ade AT |
895 | size_t strlcat(char *d, const char *s, size_t bufsize); |
896 | #endif | |
897 | ||
82980a23 AT |
898 | #ifndef WEXITSTATUS |
899 | #define WEXITSTATUS(stat) ((int)(((stat)>>8)&0xFF)) | |
900 | #endif | |
47b032e9 WD |
901 | #ifndef WIFEXITED |
902 | #define WIFEXITED(stat) ((int)((stat)&0xFF) == 0) | |
903 | #endif | |
82980a23 | 904 | |
a9766ef1 | 905 | #define exit_cleanup(code) _exit_cleanup(code, __FILE__, __LINE__) |
eecd22ff | 906 | |
4f5b0756 | 907 | #ifdef HAVE_GETEUID |
b2bffbb2 WD |
908 | #define MY_UID() geteuid() |
909 | #else | |
910 | #define MY_UID() getuid() | |
911 | #endif | |
912 | ||
4f5b0756 | 913 | #ifdef HAVE_GETEGID |
b2bffbb2 WD |
914 | #define MY_GID() getegid() |
915 | #else | |
916 | #define MY_GID() getgid() | |
917 | #endif | |
eecd22ff MP |
918 | |
919 | extern int verbose; | |
d5d4b282 | 920 | |
4f5b0756 | 921 | #ifndef HAVE_INET_NTOP |
d622d4bf | 922 | const char *inet_ntop(int af, const void *src, char *dst, size_t size); |
4f5b0756 | 923 | #endif |
8f694072 | 924 | |
4f5b0756 | 925 | #ifndef HAVE_INET_PTON |
bda41fa5 | 926 | int inet_pton(int af, const char *src, void *dst); |
8f694072 | 927 | #endif |
0f0ea7f7 | 928 | |
f4a0483a MP |
929 | #ifdef MAINTAINER_MODE |
930 | const char *get_panic_action(void); | |
931 | #endif | |
2dc7b8bd WD |
932 | |
933 | static inline int | |
934 | isDigit(const char *ptr) | |
935 | { | |
936 | return isdigit(*(unsigned char *)ptr); | |
937 | } | |
938 | ||
939 | static inline int | |
940 | isPrint(const char *ptr) | |
941 | { | |
942 | return isprint(*(unsigned char *)ptr); | |
943 | } | |
944 | ||
945 | static inline int | |
946 | isSpace(const char *ptr) | |
947 | { | |
948 | return isspace(*(unsigned char *)ptr); | |
949 | } | |
950 | ||
951 | static inline int | |
952 | isLower(const char *ptr) | |
953 | { | |
954 | return islower(*(unsigned char *)ptr); | |
955 | } | |
956 | ||
957 | static inline int | |
958 | isUpper(const char *ptr) | |
959 | { | |
960 | return isupper(*(unsigned char *)ptr); | |
961 | } | |
962 | ||
963 | static inline int | |
964 | toLower(const char *ptr) | |
965 | { | |
966 | return tolower(*(unsigned char *)ptr); | |
967 | } | |
968 | ||
969 | static inline int | |
970 | toUpper(const char *ptr) | |
971 | { | |
972 | return toupper(*(unsigned char *)ptr); | |
973 | } |