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 | |
03019e41 | 4 | To use this patch, run these commands for a successful build: |
9f62ddf8 | 5 | |
03019e41 | 6 | patch -p1 <patches/flags.diff |
9f62ddf8 WD |
7 | ./prepare-source |
8 | ./configure | |
9 | make | |
31611b92 WD |
10 | |
11 | --- old/configure.in | |
12 | +++ new/configure.in | |
1ed0b5c9 | 13 | @@ -527,7 +527,7 @@ AC_CHECK_FUNCS(waitpid wait4 getcwd strd |
31611b92 WD |
14 | memmove lchown vsnprintf snprintf vasprintf asprintf setsid glob strpbrk \ |
15 | strlcat strlcpy strtol mallinfo getgroups setgroups geteuid getegid \ | |
16 | setlocale setmode open64 lseek64 mkstemp64 mtrace va_copy __va_copy \ | |
17 | - strerror putenv iconv_open locale_charset nl_langinfo \ | |
18 | + chflags strerror putenv iconv_open locale_charset nl_langinfo \ | |
19 | sigaction sigprocmask) | |
20 | ||
21 | AC_CHECK_FUNCS(getpgrp tcgetpgrp) | |
22 | --- old/flist.c | |
23 | +++ new/flist.c | |
1898c899 | 24 | @@ -44,6 +44,7 @@ extern int preserve_links; |
31611b92 WD |
25 | extern int preserve_hard_links; |
26 | extern int preserve_devices; | |
27 | extern int preserve_specials; | |
28 | +extern int preserve_flags; | |
29 | extern int preserve_uid; | |
30 | extern int preserve_gid; | |
31 | extern int relative_paths; | |
f90a882e | 32 | @@ -303,6 +304,9 @@ static void send_file_entry(struct file_ |
31611b92 WD |
33 | unsigned short flags; |
34 | static time_t modtime; | |
35 | static mode_t mode; | |
36 | +#ifdef SUPPORT_FLAGS | |
37 | + static uint32 fileflags; | |
38 | +#endif | |
39 | static int64 dev; | |
40 | static dev_t rdev; | |
41 | static uint32 rdev_major; | |
f90a882e | 42 | @@ -333,6 +337,12 @@ static void send_file_entry(struct file_ |
31611b92 WD |
43 | flags |= XMIT_SAME_MODE; |
44 | else | |
45 | mode = file->mode; | |
46 | +#ifdef SUPPORT_FLAGS | |
47 | + if (file->fileflags == fileflags) | |
48 | + flags |= XMIT_SAME_FLAGS; | |
49 | + else | |
50 | + fileflags = file->fileflags; | |
51 | +#endif | |
52 | if ((preserve_devices && IS_DEVICE(mode)) | |
53 | || (preserve_specials && IS_SPECIAL(mode))) { | |
54 | if (protocol_version < 28) { | |
f90a882e | 55 | @@ -416,6 +426,10 @@ static void send_file_entry(struct file_ |
31611b92 WD |
56 | write_int(f, modtime); |
57 | if (!(flags & XMIT_SAME_MODE)) | |
58 | write_int(f, to_wire_mode(mode)); | |
59 | +#ifdef SUPPORT_FLAGS | |
60 | + if (preserve_flags && !(flags & XMIT_SAME_FLAGS)) | |
61 | + write_int(f, (int)fileflags); | |
62 | +#endif | |
63 | if (preserve_uid && !(flags & XMIT_SAME_UID)) { | |
64 | if (!numeric_ids) | |
65 | add_uid(uid); | |
f90a882e | 66 | @@ -483,6 +497,9 @@ static struct file_struct *receive_file_ |
31611b92 WD |
67 | { |
68 | static time_t modtime; | |
69 | static mode_t mode; | |
70 | +#ifdef SUPPORT_FLAGS | |
71 | + static uint32 fileflags; | |
72 | +#endif | |
73 | static int64 dev; | |
74 | static dev_t rdev; | |
75 | static uint32 rdev_major; | |
f90a882e | 76 | @@ -556,9 +573,12 @@ static struct file_struct *receive_file_ |
31611b92 WD |
77 | modtime = (time_t)read_int(f); |
78 | if (!(flags & XMIT_SAME_MODE)) | |
79 | mode = from_wire_mode(read_int(f)); | |
80 | - | |
81 | if (chmod_modes && !S_ISLNK(mode)) | |
82 | mode = tweak_mode(mode, chmod_modes); | |
83 | +#ifdef SUPPORT_FLAGS | |
84 | + if (preserve_flags && !(flags & XMIT_SAME_FLAGS)) | |
85 | + fileflags = (uint32)read_int(f); | |
86 | +#endif | |
87 | ||
88 | if (preserve_uid && !(flags & XMIT_SAME_UID)) | |
89 | uid = (uid_t)read_int(f); | |
f90a882e | 90 | @@ -609,6 +629,9 @@ static struct file_struct *receive_file_ |
31611b92 WD |
91 | file->modtime = modtime; |
92 | file->length = file_length; | |
93 | file->mode = mode; | |
94 | +#ifdef SUPPORT_FLAGS | |
95 | + file->fileflags = fileflags; | |
96 | +#endif | |
97 | file->uid = uid; | |
98 | file->gid = gid; | |
99 | ||
f90a882e | 100 | @@ -862,6 +885,9 @@ struct file_struct *make_file(char *fnam |
31611b92 WD |
101 | file->modtime = st.st_mtime; |
102 | file->length = st.st_size; | |
103 | file->mode = st.st_mode; | |
104 | +#ifdef SUPPORT_FLAGS | |
105 | + file->fileflags = st.st_flags; | |
106 | +#endif | |
107 | file->uid = st.st_uid; | |
108 | file->gid = st.st_gid; | |
109 | ||
110 | --- old/generator.c | |
111 | +++ new/generator.c | |
87d0091c WD |
112 | @@ -95,6 +95,12 @@ extern struct filter_list_struct server_ |
113 | ||
114 | static int deletion_count = 0; /* used to implement --max-delete */ | |
f90a882e WD |
115 | |
116 | +#ifdef SUPPORT_FLAGS | |
117 | +#define FILEFLAGS(ff) ff | |
118 | +#else | |
119 | +#define FILEFLAGS(ff) 0 | |
120 | +#endif | |
121 | + | |
87d0091c WD |
122 | /* For calling delete_item() */ |
123 | #define DEL_RECURSE (1<<1) /* recurse */ | |
124 | ||
125 | @@ -109,7 +115,6 @@ enum delret { | |
126 | /* Forward declaration for delete_item(). */ | |
127 | static enum delret delete_dir_contents(char *fname, int flags); | |
f90a882e | 128 | |
87d0091c WD |
129 | - |
130 | static int is_backup_file(char *fn) | |
131 | { | |
132 | int k = strlen(fn) - backup_suffix_len; | |
133 | @@ -122,17 +127,20 @@ static int is_backup_file(char *fn) | |
f90a882e WD |
134 | * Note that fname must point to a MAXPATHLEN buffer if the mode indicates it's |
135 | * a directory! (The buffer is used for recursion, but returned unchanged.) | |
136 | */ | |
87d0091c WD |
137 | -static enum delret delete_item(char *fname, int mode, char *replace, int flags) |
138 | +static enum delret delete_item(char *fname, int mode, uint32 fileflags, char *replace, int flags) | |
f90a882e | 139 | { |
87d0091c WD |
140 | enum delret ret; |
141 | char *what; | |
142 | int ok; | |
143 | ||
144 | if (verbose > 2) { | |
145 | - rprintf(FINFO, "delete_item(%s) mode=%o flags=%d\n", | |
146 | - fname, mode, flags); | |
147 | + rprintf(FINFO, "delete_item(%s) mode=%o fileflags=%o flags=%d\n", | |
148 | + fname, mode, fileflags, flags); | |
149 | } | |
150 | ||
31611b92 | 151 | +#ifdef SUPPORT_FLAGS |
87d0091c | 152 | + make_mutable(fname, mode, fileflags); |
31611b92 | 153 | +#endif |
87d0091c WD |
154 | if (S_ISDIR(mode) && flags & DEL_RECURSE) { |
155 | ret = delete_dir_contents(fname, flags); | |
156 | if (ret == DR_PINNED || ret == DR_NOT_EMPTY | |
157 | @@ -221,7 +229,7 @@ static enum delret delete_dir_contents(c | |
158 | } | |
f90a882e WD |
159 | |
160 | strlcpy(p, fp->basename, remainder); | |
87d0091c WD |
161 | - result = delete_item(fname, fp->mode, NULL, flags); |
162 | + result = delete_item(fname, fp->mode, FILEFLAGS(fp->fileflags), NULL, flags); | |
163 | if (result != DR_SUCCESS && ret == DR_SUCCESS) | |
164 | ret = result == DR_PINNED ? result : DR_NOT_EMPTY; | |
f90a882e | 165 | } |
87d0091c WD |
166 | @@ -307,7 +315,7 @@ static void delete_in_dir(struct file_li |
167 | } | |
f90a882e WD |
168 | if (flist_find(flist, fp) < 0) { |
169 | f_name(fp, delbuf); | |
87d0091c WD |
170 | - delete_item(delbuf, fp->mode, NULL, DEL_RECURSE); |
171 | + delete_item(delbuf, fp->mode, FILEFLAGS(fp->fileflags), NULL, DEL_RECURSE); | |
f90a882e WD |
172 | } |
173 | } | |
174 | ||
87d0091c | 175 | @@ -1005,7 +1013,7 @@ static void recv_generator(char *fname, |
0461b869 | 176 | * we need to delete it. If it doesn't exist, then |
f90a882e WD |
177 | * (perhaps recursively) create it. */ |
178 | if (statret == 0 && !S_ISDIR(st.st_mode)) { | |
87d0091c WD |
179 | - if (delete_item(fname, st.st_mode, "directory", del_opts) != 0) |
180 | + if (delete_item(fname, st.st_mode, FILEFLAGS(st.st_flags), "directory", del_opts) != 0) | |
f90a882e WD |
181 | return; |
182 | statret = -1; | |
183 | } | |
87d0091c | 184 | @@ -1099,7 +1107,7 @@ static void recv_generator(char *fname, |
f90a882e WD |
185 | } |
186 | /* Not the right symlink (or not a symlink), so | |
187 | * delete it. */ | |
87d0091c WD |
188 | - if (delete_item(fname, st.st_mode, "symlink", del_opts) != 0) |
189 | + if (delete_item(fname, st.st_mode, FILEFLAGS(st.st_flags), "symlink", del_opts) != 0) | |
f90a882e | 190 | return; |
05031682 WD |
191 | } else if (basis_dir[0] != NULL) { |
192 | int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &st, | |
87d0091c | 193 | @@ -1170,7 +1178,7 @@ static void recv_generator(char *fname, |
05031682 WD |
194 | goto return_with_success; |
195 | return; | |
196 | } | |
87d0091c WD |
197 | - if (delete_item(fname, st.st_mode, t, del_opts) != 0) |
198 | + if (delete_item(fname, st.st_mode, FILEFLAGS(st.st_flags), t, del_opts) != 0) | |
f90a882e | 199 | return; |
05031682 WD |
200 | } else if (basis_dir[0] != NULL) { |
201 | int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &st, | |
87d0091c | 202 | @@ -1256,7 +1264,7 @@ static void recv_generator(char *fname, |
f90a882e WD |
203 | fnamecmp_type = FNAMECMP_FNAME; |
204 | ||
205 | if (statret == 0 && !S_ISREG(st.st_mode)) { | |
87d0091c WD |
206 | - if (delete_item(fname, st.st_mode, "regular file", del_opts) != 0) |
207 | + if (delete_item(fname, st.st_mode, FILEFLAGS(st.st_flags), "regular file", del_opts) != 0) | |
f90a882e WD |
208 | return; |
209 | statret = -1; | |
210 | stat_errno = ENOENT; | |
31611b92 WD |
211 | --- old/options.c |
212 | +++ new/options.c | |
1898c899 | 213 | @@ -48,6 +48,7 @@ int copy_links = 0; |
31611b92 WD |
214 | int preserve_links = 0; |
215 | int preserve_hard_links = 0; | |
216 | int preserve_perms = 0; | |
217 | +int preserve_flags = 0; | |
218 | int preserve_executability = 0; | |
219 | int preserve_devices = 0; | |
220 | int preserve_specials = 0; | |
03019e41 | 221 | @@ -201,6 +202,7 @@ static void print_rsync_version(enum log |
31611b92 WD |
222 | char const *hardlinks = "no "; |
223 | char const *links = "no "; | |
224 | char const *ipv6 = "no "; | |
225 | + char const *flags = "no "; | |
226 | STRUCT_STAT *dumstat; | |
227 | ||
228 | #ifdef HAVE_SOCKETPAIR | |
03019e41 | 229 | @@ -223,6 +225,10 @@ static void print_rsync_version(enum log |
31611b92 WD |
230 | ipv6 = ""; |
231 | #endif | |
232 | ||
233 | +#ifdef SUPPORT_FLAGS | |
234 | + flags = ""; | |
235 | +#endif | |
236 | + | |
237 | rprintf(f, "%s version %s protocol version %d\n", | |
238 | RSYNC_NAME, RSYNC_VERSION, PROTOCOL_VERSION); | |
239 | rprintf(f, "Copyright (C) 1996-2006 by Andrew Tridgell, Wayne Davison, and others.\n"); | |
03019e41 | 240 | @@ -235,9 +241,9 @@ static void print_rsync_version(enum log |
31611b92 WD |
241 | /* Note that this field may not have type ino_t. It depends |
242 | * on the complicated interaction between largefile feature | |
243 | * macros. */ | |
244 | - rprintf(f, " %sinplace, %sIPv6, " | |
245 | + rprintf(f, " %sinplace, %sIPv6, %sfile flags, " | |
246 | "%d-bit system inums, %d-bit internal inums\n", | |
247 | - have_inplace, ipv6, | |
248 | + have_inplace, ipv6, flags, | |
249 | (int) (sizeof dumstat->st_ino * 8), | |
250 | (int) (sizeof (int64) * 8)); | |
251 | #ifdef MAINTAINER_MODE | |
03019e41 | 252 | @@ -304,6 +310,7 @@ void usage(enum logcode F) |
31611b92 WD |
253 | rprintf(F," -K, --keep-dirlinks treat symlinked dir on receiver as dir\n"); |
254 | rprintf(F," -H, --hard-links preserve hard links\n"); | |
255 | rprintf(F," -p, --perms preserve permissions\n"); | |
256 | + rprintf(F," --flags preserve file flags\n"); | |
257 | rprintf(F," -E, --executability preserve the file's executability\n"); | |
063cf77b | 258 | rprintf(F," --chmod=CHMOD affect file and/or directory permissions\n"); |
31611b92 | 259 | rprintf(F," -o, --owner preserve owner (super-user only)\n"); |
03019e41 | 260 | @@ -424,6 +431,8 @@ static struct poptOption long_options[] |
31611b92 WD |
261 | {"perms", 'p', POPT_ARG_VAL, &preserve_perms, 1, 0, 0 }, |
262 | {"no-perms", 0, POPT_ARG_VAL, &preserve_perms, 0, 0, 0 }, | |
263 | {"no-p", 0, POPT_ARG_VAL, &preserve_perms, 0, 0, 0 }, | |
264 | + {"flags", 0, POPT_ARG_VAL, &preserve_flags, 1, 0, 0 }, | |
265 | + {"no-flags", 0, POPT_ARG_VAL, &preserve_flags, 0, 0, 0 }, | |
266 | {"executability", 'E', POPT_ARG_NONE, &preserve_executability, 0, 0, 0 }, | |
267 | {"times", 't', POPT_ARG_VAL, &preserve_times, 1, 0, 0 }, | |
268 | {"no-times", 0, POPT_ARG_VAL, &preserve_times, 0, 0, 0 }, | |
03019e41 | 269 | @@ -1128,6 +1137,15 @@ int parse_arguments(int *argc, const cha |
31611b92 WD |
270 | } |
271 | #endif | |
272 | ||
273 | +#ifndef SUPPORT_FLAGS | |
274 | + if (preserve_flags) { | |
275 | + snprintf(err_buf, sizeof err_buf, | |
276 | + "file flags are not supported on this %s\n", | |
277 | + am_server ? "server" : "client"); | |
278 | + return 0; | |
279 | + } | |
280 | +#endif | |
281 | + | |
282 | if (write_batch && read_batch) { | |
283 | snprintf(err_buf, sizeof err_buf, | |
284 | "--write-batch and --read-batch can not be used together\n"); | |
03019e41 | 285 | @@ -1581,6 +1599,9 @@ void server_options(char **args,int *arg |
31611b92 WD |
286 | if (xfer_dirs && !recurse && delete_mode && am_sender) |
287 | args[ac++] = "--no-r"; | |
288 | ||
289 | + if (preserve_flags) | |
290 | + args[ac++] = "--flags"; | |
291 | + | |
292 | if (do_compression && def_compress_level != Z_DEFAULT_COMPRESSION) { | |
293 | if (asprintf(&arg, "--compress-level=%d", def_compress_level) < 0) | |
294 | goto oom; | |
295 | --- old/rsync.c | |
296 | +++ new/rsync.c | |
f90a882e WD |
297 | @@ -30,9 +30,12 @@ |
298 | #include <langinfo.h> | |
299 | #endif | |
300 | ||
301 | +#define NOCHANGE_FLAGS (UF_IMMUTABLE|UF_APPEND|UF_NOUNLINK|SF_IMMUTABLE|SF_APPEND|SF_NOUNLINK) | |
302 | + | |
ff318e90 | 303 | extern int verbose; |
31611b92 | 304 | extern int dry_run; |
31611b92 WD |
305 | extern int preserve_perms; |
306 | +extern int preserve_flags; | |
307 | extern int preserve_executability; | |
308 | extern int preserve_times; | |
309 | extern int omit_dir_times; | |
f90a882e WD |
310 | @@ -123,6 +126,41 @@ mode_t dest_mode(mode_t flist_mode, mode |
311 | return new_mode; | |
312 | } | |
313 | ||
314 | +#ifdef SUPPORT_FLAGS | |
315 | +/* Set a file's st_flags. */ | |
316 | +static int set_fileflags(const char *fname, uint32 fileflags) | |
317 | +{ | |
318 | + if (do_chflags(fname, fileflags) != 0) { | |
319 | + rsyserr(FERROR, errno, | |
320 | + "failed to set file flags on %s", | |
321 | + full_fname(fname)); | |
322 | + return 0; | |
323 | + } | |
324 | + | |
325 | + return 1; | |
326 | +} | |
327 | + | |
328 | +/* Remove immutable flags from an object, so it can be altered/removed. */ | |
329 | +void make_mutable(char *fname, mode_t mode, uint32 fileflags) | |
330 | +{ | |
331 | + if (!preserve_flags && S_ISLNK(mode)) | |
332 | + return; | |
333 | + | |
334 | + if (fileflags & NOCHANGE_FLAGS) | |
335 | + set_fileflags(fname, fileflags & ~NOCHANGE_FLAGS); | |
336 | +} | |
337 | + | |
338 | +/* Undo a prior make_mutable() call. */ | |
339 | +void undo_make_mutable(char *fname, mode_t mode, uint32 fileflags) | |
340 | +{ | |
341 | + if (!preserve_flags && S_ISLNK(mode)) | |
342 | + return; | |
343 | + | |
344 | + if (fileflags & NOCHANGE_FLAGS) | |
345 | + set_fileflags(fname, fileflags); | |
346 | +} | |
347 | +#endif | |
348 | + | |
349 | int set_file_attrs(char *fname, struct file_struct *file, STRUCT_STAT *st, | |
350 | int flags) | |
351 | { | |
352 | @@ -221,6 +259,15 @@ int set_file_attrs(char *fname, struct f | |
31611b92 WD |
353 | } |
354 | #endif | |
355 | ||
356 | +#ifdef SUPPORT_FLAGS | |
357 | + if (preserve_flags && !S_ISLNK(st->st_mode) | |
358 | + && st->st_flags != file->fileflags) { | |
f90a882e | 359 | + if (!set_fileflags(fname, file->fileflags)) |
31611b92 | 360 | + return 0; |
31611b92 WD |
361 | + updated = 1; |
362 | + } | |
363 | +#endif | |
364 | + | |
365 | if (verbose > 1 && flags & ATTRS_REPORT) { | |
ff318e90 WD |
366 | if (updated) |
367 | rprintf(FCLIENT, "%s\n", fname); | |
f90a882e WD |
368 | @@ -268,6 +315,9 @@ void finish_transfer(char *fname, char * |
369 | set_file_attrs(fnametmp, file, NULL, | |
370 | ok_to_set_time ? 0 : ATTRS_SKIP_MTIME); | |
31611b92 WD |
371 | |
372 | +#ifdef SUPPORT_FLAGS | |
9f62ddf8 | 373 | + make_mutable(fnametmp, file->mode, file->fileflags); |
31611b92 | 374 | +#endif |
f90a882e WD |
375 | /* move tmp file over real file */ |
376 | if (verbose > 2) | |
377 | rprintf(FINFO, "renaming %s to %s\n", fnametmp, fname); | |
378 | @@ -282,6 +332,9 @@ void finish_transfer(char *fname, char * | |
379 | } | |
380 | if (ret == 0) { | |
381 | /* The file was moved into place (not copied), so it's done. */ | |
31611b92 | 382 | +#ifdef SUPPORT_FLAGS |
f90a882e | 383 | + undo_make_mutable(fname, file->mode, file->fileflags); |
31611b92 | 384 | +#endif |
f90a882e WD |
385 | return; |
386 | } | |
387 | /* The file was copied, so tweak the perms of the copied file. If it | |
31611b92 WD |
388 | --- old/rsync.h |
389 | +++ new/rsync.h | |
390 | @@ -54,6 +54,7 @@ | |
391 | #define XMIT_HAS_IDEV_DATA (1<<9) | |
392 | #define XMIT_SAME_DEV (1<<10) | |
393 | #define XMIT_RDEV_MINOR_IS_SMALL (1<<11) | |
394 | +#define XMIT_SAME_FLAGS (1<<12) | |
395 | ||
396 | /* These flags are used in the live flist data. */ | |
397 | ||
05031682 | 398 | @@ -345,6 +346,10 @@ enum msgcode { |
6e6f514c WD |
399 | #define schar char |
400 | #endif | |
401 | ||
402 | +#ifdef HAVE_CHFLAGS | |
403 | +#define SUPPORT_FLAGS 1 | |
404 | +#endif | |
405 | + | |
406 | /* Find a variable that is either exactly 32-bits or longer. | |
407 | * If some code depends on 32-bit truncation, it will need to | |
408 | * take special action in a "#if SIZEOF_INT32 > 4" section. */ | |
05031682 | 409 | @@ -528,6 +533,9 @@ struct file_struct { |
31611b92 WD |
410 | struct hlink *links; |
411 | } link_u; | |
412 | time_t modtime; | |
413 | +#ifdef SUPPORT_FLAGS | |
414 | + uint32 fileflags; | |
415 | +#endif | |
416 | uid_t uid; | |
417 | gid_t gid; | |
418 | mode_t mode; | |
31611b92 WD |
419 | --- old/rsync.yo |
420 | +++ new/rsync.yo | |
03019e41 | 421 | @@ -321,6 +321,7 @@ to the detailed description below for a |
1ed0b5c9 WD |
422 | -K, --keep-dirlinks treat symlinked dir on receiver as dir |
423 | -H, --hard-links preserve hard links | |
31611b92 | 424 | -p, --perms preserve permissions |
31611b92 | 425 | + --flags preserve file flags |
1ed0b5c9 | 426 | -E, --executability preserve executability |
063cf77b | 427 | --chmod=CHMOD affect file and/or directory permissions |
31611b92 | 428 | -o, --owner preserve owner (super-user only) |
03019e41 | 429 | @@ -509,7 +510,9 @@ specified, in which case bf(-r) is not i |
31611b92 WD |
430 | |
431 | Note that bf(-a) bf(does not preserve hardlinks), because | |
432 | finding multiply-linked files is expensive. You must separately | |
433 | -specify bf(-H). | |
434 | +specify bf(-H). Note also that for compatibility, bf(-a) | |
435 | +currently bf(does not include --flags) (see there) to include preserving | |
436 | +change file flags (if supported by the OS). | |
437 | ||
438 | dit(--no-OPTION) You may turn off one or more implied options by prefixing | |
439 | the option name with "no-". Not all options may be prefixed with a "no-": | |
03019e41 | 440 | @@ -804,6 +807,13 @@ quote(itemization( |
31611b92 WD |
441 | |
442 | If bf(--perms) is enabled, this option is ignored. | |
443 | ||
444 | +dit(bf(--flags)) This option causes rsync to update the change file flags | |
f90a882e | 445 | +to be the same as the source file, if your OS supports the bf(chflags)(2) |
31611b92 WD |
446 | +system call. In any case, an attempt is made to remove flags that would |
447 | +prevent a file to be altered. Some flags can only be altered by the | |
448 | +super-user and can only be unset below a certain secure-level (usually | |
449 | +single-user mode). | |
450 | + | |
451 | dit(bf(--chmod)) This option tells rsync to apply one or more | |
452 | comma-separated "chmod" strings to the permission of the files in the | |
453 | transfer. The resulting value is treated as though it was the permissions | |
454 | --- old/syscall.c | |
455 | +++ new/syscall.c | |
1898c899 | 456 | @@ -152,6 +152,15 @@ int do_chmod(const char *path, mode_t mo |
31611b92 WD |
457 | } |
458 | #endif | |
459 | ||
460 | +#ifdef SUPPORT_FLAGS | |
461 | +int do_chflags(const char *path, u_long flags) | |
462 | +{ | |
463 | + if (dry_run) return 0; | |
464 | + RETURN_ERROR_IF_RO_OR_LO; | |
465 | + return chflags(path, flags); | |
466 | +} | |
467 | +#endif | |
468 | + | |
469 | int do_rename(const char *fname1, const char *fname2) | |
470 | { | |
471 | if (dry_run) return 0; |