Commit | Line | Data |
---|---|---|
31611b92 | 1 | This patch provides --flags, which preserves the st_flags field. |
9f62ddf8 | 2 | Modified from a patch that was written by Rolf Grossmann. |
31611b92 | 3 | |
9f62ddf8 WD |
4 | After applying this patch, run these commands for a successful build: |
5 | ||
6 | ./prepare-source | |
7 | ./configure | |
8 | make | |
31611b92 WD |
9 | |
10 | --- old/configure.in | |
11 | +++ new/configure.in | |
1ed0b5c9 | 12 | @@ -527,7 +527,7 @@ AC_CHECK_FUNCS(waitpid wait4 getcwd strd |
31611b92 WD |
13 | memmove lchown vsnprintf snprintf vasprintf asprintf setsid glob strpbrk \ |
14 | strlcat strlcpy strtol mallinfo getgroups setgroups geteuid getegid \ | |
15 | setlocale setmode open64 lseek64 mkstemp64 mtrace va_copy __va_copy \ | |
16 | - strerror putenv iconv_open locale_charset nl_langinfo \ | |
17 | + chflags strerror putenv iconv_open locale_charset nl_langinfo \ | |
18 | sigaction sigprocmask) | |
19 | ||
20 | AC_CHECK_FUNCS(getpgrp tcgetpgrp) | |
21 | --- old/flist.c | |
22 | +++ new/flist.c | |
1898c899 | 23 | @@ -44,6 +44,7 @@ extern int preserve_links; |
31611b92 WD |
24 | extern int preserve_hard_links; |
25 | extern int preserve_devices; | |
26 | extern int preserve_specials; | |
27 | +extern int preserve_flags; | |
28 | extern int preserve_uid; | |
29 | extern int preserve_gid; | |
30 | extern int relative_paths; | |
f90a882e | 31 | @@ -303,6 +304,9 @@ static void send_file_entry(struct file_ |
31611b92 WD |
32 | unsigned short flags; |
33 | static time_t modtime; | |
34 | static mode_t mode; | |
35 | +#ifdef SUPPORT_FLAGS | |
36 | + static uint32 fileflags; | |
37 | +#endif | |
38 | static int64 dev; | |
39 | static dev_t rdev; | |
40 | static uint32 rdev_major; | |
f90a882e | 41 | @@ -333,6 +337,12 @@ static void send_file_entry(struct file_ |
31611b92 WD |
42 | flags |= XMIT_SAME_MODE; |
43 | else | |
44 | mode = file->mode; | |
45 | +#ifdef SUPPORT_FLAGS | |
46 | + if (file->fileflags == fileflags) | |
47 | + flags |= XMIT_SAME_FLAGS; | |
48 | + else | |
49 | + fileflags = file->fileflags; | |
50 | +#endif | |
51 | if ((preserve_devices && IS_DEVICE(mode)) | |
52 | || (preserve_specials && IS_SPECIAL(mode))) { | |
53 | if (protocol_version < 28) { | |
f90a882e | 54 | @@ -416,6 +426,10 @@ static void send_file_entry(struct file_ |
31611b92 WD |
55 | write_int(f, modtime); |
56 | if (!(flags & XMIT_SAME_MODE)) | |
57 | write_int(f, to_wire_mode(mode)); | |
58 | +#ifdef SUPPORT_FLAGS | |
59 | + if (preserve_flags && !(flags & XMIT_SAME_FLAGS)) | |
60 | + write_int(f, (int)fileflags); | |
61 | +#endif | |
62 | if (preserve_uid && !(flags & XMIT_SAME_UID)) { | |
63 | if (!numeric_ids) | |
64 | add_uid(uid); | |
f90a882e | 65 | @@ -483,6 +497,9 @@ static struct file_struct *receive_file_ |
31611b92 WD |
66 | { |
67 | static time_t modtime; | |
68 | static mode_t mode; | |
69 | +#ifdef SUPPORT_FLAGS | |
70 | + static uint32 fileflags; | |
71 | +#endif | |
72 | static int64 dev; | |
73 | static dev_t rdev; | |
74 | static uint32 rdev_major; | |
f90a882e | 75 | @@ -556,9 +573,12 @@ static struct file_struct *receive_file_ |
31611b92 WD |
76 | modtime = (time_t)read_int(f); |
77 | if (!(flags & XMIT_SAME_MODE)) | |
78 | mode = from_wire_mode(read_int(f)); | |
79 | - | |
80 | if (chmod_modes && !S_ISLNK(mode)) | |
81 | mode = tweak_mode(mode, chmod_modes); | |
82 | +#ifdef SUPPORT_FLAGS | |
83 | + if (preserve_flags && !(flags & XMIT_SAME_FLAGS)) | |
84 | + fileflags = (uint32)read_int(f); | |
85 | +#endif | |
86 | ||
87 | if (preserve_uid && !(flags & XMIT_SAME_UID)) | |
88 | uid = (uid_t)read_int(f); | |
f90a882e | 89 | @@ -609,6 +629,9 @@ static struct file_struct *receive_file_ |
31611b92 WD |
90 | file->modtime = modtime; |
91 | file->length = file_length; | |
92 | file->mode = mode; | |
93 | +#ifdef SUPPORT_FLAGS | |
94 | + file->fileflags = fileflags; | |
95 | +#endif | |
96 | file->uid = uid; | |
97 | file->gid = gid; | |
98 | ||
f90a882e | 99 | @@ -862,6 +885,9 @@ struct file_struct *make_file(char *fnam |
31611b92 WD |
100 | file->modtime = st.st_mtime; |
101 | file->length = st.st_size; | |
102 | file->mode = st.st_mode; | |
103 | +#ifdef SUPPORT_FLAGS | |
104 | + file->fileflags = st.st_flags; | |
105 | +#endif | |
106 | file->uid = st.st_uid; | |
107 | file->gid = st.st_gid; | |
108 | ||
109 | --- old/generator.c | |
110 | +++ new/generator.c | |
f90a882e WD |
111 | @@ -99,6 +99,12 @@ static int deletion_count = 0; /* used t |
112 | #define DEL_FORCE_RECURSE (1<<1) /* recurse even w/o --force */ | |
113 | #define DEL_TERSE (1<<3) | |
114 | ||
115 | +#ifdef SUPPORT_FLAGS | |
116 | +#define FILEFLAGS(ff) ff | |
117 | +#else | |
118 | +#define FILEFLAGS(ff) 0 | |
119 | +#endif | |
120 | + | |
121 | ||
122 | static int is_backup_file(char *fn) | |
123 | { | |
124 | @@ -113,7 +119,7 @@ static int is_backup_file(char *fn) | |
125 | * Note that fname must point to a MAXPATHLEN buffer if the mode indicates it's | |
126 | * a directory! (The buffer is used for recursion, but returned unchanged.) | |
127 | */ | |
128 | -static int delete_item(char *fname, int mode, int flags) | |
129 | +static int delete_item(char *fname, int mode, uint32 fileflags, int flags) | |
130 | { | |
131 | struct file_list *dirlist; | |
132 | int j, dlen, zap_dir, ok; | |
133 | @@ -124,6 +130,9 @@ static int delete_item(char *fname, int | |
31611b92 WD |
134 | if (!S_ISDIR(mode)) { |
135 | if (max_delete && ++deletion_count > max_delete) | |
136 | return 0; | |
137 | +#ifdef SUPPORT_FLAGS | |
f90a882e | 138 | + make_mutable(fname, mode, fileflags); |
31611b92 WD |
139 | +#endif |
140 | if (make_backups && (backup_dir || !is_backup_file(fname))) | |
141 | ok = make_backup(fname); | |
142 | else | |
f90a882e | 143 | @@ -148,10 +157,17 @@ static int delete_item(char *fname, int |
31611b92 WD |
144 | ok = 0; |
145 | errno = ENOTEMPTY; | |
146 | } else if (make_backups && !backup_dir && !is_backup_file(fname) | |
147 | - && !(flags & DEL_FORCE_RECURSE)) | |
148 | + && !(flags & DEL_FORCE_RECURSE)) { | |
149 | +#ifdef SUPPORT_FLAGS | |
f90a882e | 150 | + make_mutable(fname, mode, fileflags); |
31611b92 WD |
151 | +#endif |
152 | ok = make_backup(fname); | |
153 | - else | |
154 | + } else { | |
155 | +#ifdef SUPPORT_FLAGS | |
f90a882e | 156 | + make_mutable(fname, mode, fileflags); |
31611b92 WD |
157 | +#endif |
158 | ok = do_rmdir(fname) == 0; | |
159 | + } | |
160 | if (ok) { | |
161 | if (!(flags & DEL_TERSE)) | |
162 | log_delete(fname, mode); | |
f90a882e WD |
163 | @@ -186,7 +202,7 @@ static int delete_item(char *fname, int |
164 | continue; | |
165 | ||
166 | strlcpy(p, fp->basename, remainder); | |
167 | - delete_item(fname, fp->mode, flags & ~DEL_TERSE); | |
168 | + delete_item(fname, fp->mode, FILEFLAGS(fp->fileflags), flags & ~DEL_TERSE); | |
169 | } | |
170 | flist_free(dirlist); | |
171 | ||
172 | @@ -276,7 +292,7 @@ static void delete_in_dir(struct file_li | |
173 | continue; | |
174 | if (flist_find(flist, fp) < 0) { | |
175 | f_name(fp, delbuf); | |
176 | - delete_item(delbuf, fp->mode, DEL_FORCE_RECURSE); | |
177 | + delete_item(delbuf, fp->mode, FILEFLAGS(fp->fileflags), DEL_FORCE_RECURSE); | |
178 | } | |
179 | } | |
180 | ||
181 | @@ -905,7 +921,7 @@ static void recv_generator(char *fname, | |
182 | * we need to delete it. If it doesn't exist, then | |
183 | * (perhaps recursively) create it. */ | |
184 | if (statret == 0 && !S_ISDIR(st.st_mode)) { | |
185 | - if (delete_item(fname, st.st_mode, del_opts) < 0) | |
186 | + if (delete_item(fname, st.st_mode, FILEFLAGS(st.st_flags), del_opts) < 0) | |
187 | return; | |
188 | statret = -1; | |
189 | } | |
190 | @@ -996,7 +1012,7 @@ static void recv_generator(char *fname, | |
191 | } | |
192 | /* Not the right symlink (or not a symlink), so | |
193 | * delete it. */ | |
194 | - if (delete_item(fname, st.st_mode, del_opts) < 0) | |
195 | + if (delete_item(fname, st.st_mode, FILEFLAGS(st.st_flags), del_opts) < 0) | |
196 | return; | |
197 | if (!S_ISLNK(st.st_mode)) | |
198 | statret = -1; | |
199 | @@ -1060,7 +1076,7 @@ static void recv_generator(char *fname, | |
200 | || (st.st_mode & ~CHMOD_BITS) != (file->mode & ~CHMOD_BITS) | |
201 | || st.st_rdev != file->u.rdev) { | |
202 | if (statret == 0 | |
203 | - && delete_item(fname, st.st_mode, del_opts) < 0) | |
204 | + && delete_item(fname, st.st_mode, FILEFLAGS(st.st_flags), del_opts) < 0) | |
205 | return; | |
206 | if (preserve_hard_links && file->link_u.links | |
207 | && hard_link_check(file, ndx, fname, -1, &st, | |
208 | @@ -1145,7 +1161,7 @@ static void recv_generator(char *fname, | |
209 | fnamecmp_type = FNAMECMP_FNAME; | |
210 | ||
211 | if (statret == 0 && !S_ISREG(st.st_mode)) { | |
212 | - if (delete_item(fname, st.st_mode, del_opts) != 0) | |
213 | + if (delete_item(fname, st.st_mode, FILEFLAGS(st.st_flags), del_opts) != 0) | |
214 | return; | |
215 | statret = -1; | |
216 | stat_errno = ENOENT; | |
31611b92 WD |
217 | --- old/options.c |
218 | +++ new/options.c | |
1898c899 | 219 | @@ -48,6 +48,7 @@ int copy_links = 0; |
31611b92 WD |
220 | int preserve_links = 0; |
221 | int preserve_hard_links = 0; | |
222 | int preserve_perms = 0; | |
223 | +int preserve_flags = 0; | |
224 | int preserve_executability = 0; | |
225 | int preserve_devices = 0; | |
226 | int preserve_specials = 0; | |
1898c899 | 227 | @@ -200,6 +201,7 @@ static void print_rsync_version(enum log |
31611b92 WD |
228 | char const *hardlinks = "no "; |
229 | char const *links = "no "; | |
230 | char const *ipv6 = "no "; | |
231 | + char const *flags = "no "; | |
232 | STRUCT_STAT *dumstat; | |
233 | ||
234 | #ifdef HAVE_SOCKETPAIR | |
1898c899 | 235 | @@ -222,6 +224,10 @@ static void print_rsync_version(enum log |
31611b92 WD |
236 | ipv6 = ""; |
237 | #endif | |
238 | ||
239 | +#ifdef SUPPORT_FLAGS | |
240 | + flags = ""; | |
241 | +#endif | |
242 | + | |
243 | rprintf(f, "%s version %s protocol version %d\n", | |
244 | RSYNC_NAME, RSYNC_VERSION, PROTOCOL_VERSION); | |
245 | rprintf(f, "Copyright (C) 1996-2006 by Andrew Tridgell, Wayne Davison, and others.\n"); | |
1898c899 | 246 | @@ -234,9 +240,9 @@ static void print_rsync_version(enum log |
31611b92 WD |
247 | /* Note that this field may not have type ino_t. It depends |
248 | * on the complicated interaction between largefile feature | |
249 | * macros. */ | |
250 | - rprintf(f, " %sinplace, %sIPv6, " | |
251 | + rprintf(f, " %sinplace, %sIPv6, %sfile flags, " | |
252 | "%d-bit system inums, %d-bit internal inums\n", | |
253 | - have_inplace, ipv6, | |
254 | + have_inplace, ipv6, flags, | |
255 | (int) (sizeof dumstat->st_ino * 8), | |
256 | (int) (sizeof (int64) * 8)); | |
257 | #ifdef MAINTAINER_MODE | |
ff318e90 | 258 | @@ -302,6 +308,7 @@ void usage(enum logcode F) |
31611b92 WD |
259 | rprintf(F," -K, --keep-dirlinks treat symlinked dir on receiver as dir\n"); |
260 | rprintf(F," -H, --hard-links preserve hard links\n"); | |
261 | rprintf(F," -p, --perms preserve permissions\n"); | |
262 | + rprintf(F," --flags preserve file flags\n"); | |
263 | rprintf(F," -E, --executability preserve the file's executability\n"); | |
063cf77b | 264 | rprintf(F," --chmod=CHMOD affect file and/or directory permissions\n"); |
31611b92 | 265 | rprintf(F," -o, --owner preserve owner (super-user only)\n"); |
ff318e90 | 266 | @@ -420,6 +427,8 @@ static struct poptOption long_options[] |
31611b92 WD |
267 | {"perms", 'p', POPT_ARG_VAL, &preserve_perms, 1, 0, 0 }, |
268 | {"no-perms", 0, POPT_ARG_VAL, &preserve_perms, 0, 0, 0 }, | |
269 | {"no-p", 0, POPT_ARG_VAL, &preserve_perms, 0, 0, 0 }, | |
270 | + {"flags", 0, POPT_ARG_VAL, &preserve_flags, 1, 0, 0 }, | |
271 | + {"no-flags", 0, POPT_ARG_VAL, &preserve_flags, 0, 0, 0 }, | |
272 | {"executability", 'E', POPT_ARG_NONE, &preserve_executability, 0, 0, 0 }, | |
273 | {"times", 't', POPT_ARG_VAL, &preserve_times, 1, 0, 0 }, | |
274 | {"no-times", 0, POPT_ARG_VAL, &preserve_times, 0, 0, 0 }, | |
f90a882e | 275 | @@ -1124,6 +1133,15 @@ int parse_arguments(int *argc, const cha |
31611b92 WD |
276 | } |
277 | #endif | |
278 | ||
279 | +#ifndef SUPPORT_FLAGS | |
280 | + if (preserve_flags) { | |
281 | + snprintf(err_buf, sizeof err_buf, | |
282 | + "file flags are not supported on this %s\n", | |
283 | + am_server ? "server" : "client"); | |
284 | + return 0; | |
285 | + } | |
286 | +#endif | |
287 | + | |
288 | if (write_batch && read_batch) { | |
289 | snprintf(err_buf, sizeof err_buf, | |
290 | "--write-batch and --read-batch can not be used together\n"); | |
f90a882e | 291 | @@ -1577,6 +1595,9 @@ void server_options(char **args,int *arg |
31611b92 WD |
292 | if (xfer_dirs && !recurse && delete_mode && am_sender) |
293 | args[ac++] = "--no-r"; | |
294 | ||
295 | + if (preserve_flags) | |
296 | + args[ac++] = "--flags"; | |
297 | + | |
298 | if (do_compression && def_compress_level != Z_DEFAULT_COMPRESSION) { | |
299 | if (asprintf(&arg, "--compress-level=%d", def_compress_level) < 0) | |
300 | goto oom; | |
301 | --- old/rsync.c | |
302 | +++ new/rsync.c | |
f90a882e WD |
303 | @@ -30,9 +30,12 @@ |
304 | #include <langinfo.h> | |
305 | #endif | |
306 | ||
307 | +#define NOCHANGE_FLAGS (UF_IMMUTABLE|UF_APPEND|UF_NOUNLINK|SF_IMMUTABLE|SF_APPEND|SF_NOUNLINK) | |
308 | + | |
ff318e90 | 309 | extern int verbose; |
31611b92 | 310 | extern int dry_run; |
31611b92 WD |
311 | extern int preserve_perms; |
312 | +extern int preserve_flags; | |
313 | extern int preserve_executability; | |
314 | extern int preserve_times; | |
315 | extern int omit_dir_times; | |
f90a882e WD |
316 | @@ -123,6 +126,41 @@ mode_t dest_mode(mode_t flist_mode, mode |
317 | return new_mode; | |
318 | } | |
319 | ||
320 | +#ifdef SUPPORT_FLAGS | |
321 | +/* Set a file's st_flags. */ | |
322 | +static int set_fileflags(const char *fname, uint32 fileflags) | |
323 | +{ | |
324 | + if (do_chflags(fname, fileflags) != 0) { | |
325 | + rsyserr(FERROR, errno, | |
326 | + "failed to set file flags on %s", | |
327 | + full_fname(fname)); | |
328 | + return 0; | |
329 | + } | |
330 | + | |
331 | + return 1; | |
332 | +} | |
333 | + | |
334 | +/* Remove immutable flags from an object, so it can be altered/removed. */ | |
335 | +void make_mutable(char *fname, mode_t mode, uint32 fileflags) | |
336 | +{ | |
337 | + if (!preserve_flags && S_ISLNK(mode)) | |
338 | + return; | |
339 | + | |
340 | + if (fileflags & NOCHANGE_FLAGS) | |
341 | + set_fileflags(fname, fileflags & ~NOCHANGE_FLAGS); | |
342 | +} | |
343 | + | |
344 | +/* Undo a prior make_mutable() call. */ | |
345 | +void undo_make_mutable(char *fname, mode_t mode, uint32 fileflags) | |
346 | +{ | |
347 | + if (!preserve_flags && S_ISLNK(mode)) | |
348 | + return; | |
349 | + | |
350 | + if (fileflags & NOCHANGE_FLAGS) | |
351 | + set_fileflags(fname, fileflags); | |
352 | +} | |
353 | +#endif | |
354 | + | |
355 | int set_file_attrs(char *fname, struct file_struct *file, STRUCT_STAT *st, | |
356 | int flags) | |
357 | { | |
358 | @@ -221,6 +259,15 @@ int set_file_attrs(char *fname, struct f | |
31611b92 WD |
359 | } |
360 | #endif | |
361 | ||
362 | +#ifdef SUPPORT_FLAGS | |
363 | + if (preserve_flags && !S_ISLNK(st->st_mode) | |
364 | + && st->st_flags != file->fileflags) { | |
f90a882e | 365 | + if (!set_fileflags(fname, file->fileflags)) |
31611b92 | 366 | + return 0; |
31611b92 WD |
367 | + updated = 1; |
368 | + } | |
369 | +#endif | |
370 | + | |
371 | if (verbose > 1 && flags & ATTRS_REPORT) { | |
ff318e90 WD |
372 | if (updated) |
373 | rprintf(FCLIENT, "%s\n", fname); | |
f90a882e WD |
374 | @@ -268,6 +315,9 @@ void finish_transfer(char *fname, char * |
375 | set_file_attrs(fnametmp, file, NULL, | |
376 | ok_to_set_time ? 0 : ATTRS_SKIP_MTIME); | |
31611b92 WD |
377 | |
378 | +#ifdef SUPPORT_FLAGS | |
9f62ddf8 | 379 | + make_mutable(fnametmp, file->mode, file->fileflags); |
31611b92 | 380 | +#endif |
f90a882e WD |
381 | /* move tmp file over real file */ |
382 | if (verbose > 2) | |
383 | rprintf(FINFO, "renaming %s to %s\n", fnametmp, fname); | |
384 | @@ -282,6 +332,9 @@ void finish_transfer(char *fname, char * | |
385 | } | |
386 | if (ret == 0) { | |
387 | /* The file was moved into place (not copied), so it's done. */ | |
31611b92 | 388 | +#ifdef SUPPORT_FLAGS |
f90a882e | 389 | + undo_make_mutable(fname, file->mode, file->fileflags); |
31611b92 | 390 | +#endif |
f90a882e WD |
391 | return; |
392 | } | |
393 | /* The file was copied, so tweak the perms of the copied file. If it | |
31611b92 WD |
394 | --- old/rsync.h |
395 | +++ new/rsync.h | |
396 | @@ -54,6 +54,7 @@ | |
397 | #define XMIT_HAS_IDEV_DATA (1<<9) | |
398 | #define XMIT_SAME_DEV (1<<10) | |
399 | #define XMIT_RDEV_MINOR_IS_SMALL (1<<11) | |
400 | +#define XMIT_SAME_FLAGS (1<<12) | |
401 | ||
402 | /* These flags are used in the live flist data. */ | |
403 | ||
1ed0b5c9 | 404 | @@ -344,6 +345,10 @@ enum msgcode { |
6e6f514c WD |
405 | #define schar char |
406 | #endif | |
407 | ||
408 | +#ifdef HAVE_CHFLAGS | |
409 | +#define SUPPORT_FLAGS 1 | |
410 | +#endif | |
411 | + | |
412 | /* Find a variable that is either exactly 32-bits or longer. | |
413 | * If some code depends on 32-bit truncation, it will need to | |
414 | * take special action in a "#if SIZEOF_INT32 > 4" section. */ | |
f90a882e | 415 | @@ -527,6 +532,9 @@ struct file_struct { |
31611b92 WD |
416 | struct hlink *links; |
417 | } link_u; | |
418 | time_t modtime; | |
419 | +#ifdef SUPPORT_FLAGS | |
420 | + uint32 fileflags; | |
421 | +#endif | |
422 | uid_t uid; | |
423 | gid_t gid; | |
424 | mode_t mode; | |
31611b92 WD |
425 | --- old/rsync.yo |
426 | +++ new/rsync.yo | |
1ed0b5c9 WD |
427 | @@ -320,6 +320,7 @@ to the detailed description below for a |
428 | -K, --keep-dirlinks treat symlinked dir on receiver as dir | |
429 | -H, --hard-links preserve hard links | |
31611b92 | 430 | -p, --perms preserve permissions |
31611b92 | 431 | + --flags preserve file flags |
1ed0b5c9 | 432 | -E, --executability preserve executability |
063cf77b | 433 | --chmod=CHMOD affect file and/or directory permissions |
31611b92 | 434 | -o, --owner preserve owner (super-user only) |
f90a882e | 435 | @@ -501,7 +502,9 @@ specified, in which case bf(-r) is not i |
31611b92 WD |
436 | |
437 | Note that bf(-a) bf(does not preserve hardlinks), because | |
438 | finding multiply-linked files is expensive. You must separately | |
439 | -specify bf(-H). | |
440 | +specify bf(-H). Note also that for compatibility, bf(-a) | |
441 | +currently bf(does not include --flags) (see there) to include preserving | |
442 | +change file flags (if supported by the OS). | |
443 | ||
444 | dit(--no-OPTION) You may turn off one or more implied options by prefixing | |
445 | the option name with "no-". Not all options may be prefixed with a "no-": | |
f90a882e | 446 | @@ -796,6 +799,13 @@ quote(itemization( |
31611b92 WD |
447 | |
448 | If bf(--perms) is enabled, this option is ignored. | |
449 | ||
450 | +dit(bf(--flags)) This option causes rsync to update the change file flags | |
f90a882e | 451 | +to be the same as the source file, if your OS supports the bf(chflags)(2) |
31611b92 WD |
452 | +system call. In any case, an attempt is made to remove flags that would |
453 | +prevent a file to be altered. Some flags can only be altered by the | |
454 | +super-user and can only be unset below a certain secure-level (usually | |
455 | +single-user mode). | |
456 | + | |
457 | dit(bf(--chmod)) This option tells rsync to apply one or more | |
458 | comma-separated "chmod" strings to the permission of the files in the | |
459 | transfer. The resulting value is treated as though it was the permissions | |
460 | --- old/syscall.c | |
461 | +++ new/syscall.c | |
1898c899 | 462 | @@ -152,6 +152,15 @@ int do_chmod(const char *path, mode_t mo |
31611b92 WD |
463 | } |
464 | #endif | |
465 | ||
466 | +#ifdef SUPPORT_FLAGS | |
467 | +int do_chflags(const char *path, u_long flags) | |
468 | +{ | |
469 | + if (dry_run) return 0; | |
470 | + RETURN_ERROR_IF_RO_OR_LO; | |
471 | + return chflags(path, flags); | |
472 | +} | |
473 | +#endif | |
474 | + | |
475 | int do_rename(const char *fname1, const char *fname2) | |
476 | { | |
477 | if (dry_run) return 0; |