| 1 | This patch provides --flags, which preserves the st_flags field. |
| 2 | Modified from a patch that was written by Rolf Grossmann. |
| 3 | |
| 4 | To use this patch, run these commands for a successful build: |
| 5 | |
| 6 | patch -p1 <patches/flags.diff |
| 7 | ./prepare-source |
| 8 | ./configure |
| 9 | make |
| 10 | |
| 11 | --- old/configure.in |
| 12 | +++ new/configure.in |
| 13 | @@ -527,7 +527,7 @@ AC_CHECK_FUNCS(waitpid wait4 getcwd strd |
| 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 |
| 24 | @@ -44,6 +44,7 @@ extern int preserve_links; |
| 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; |
| 32 | @@ -303,6 +304,9 @@ static void send_file_entry(struct file_ |
| 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; |
| 42 | @@ -333,6 +337,12 @@ static void send_file_entry(struct file_ |
| 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) { |
| 55 | @@ -416,6 +426,10 @@ static void send_file_entry(struct file_ |
| 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); |
| 66 | @@ -483,6 +497,9 @@ static struct file_struct *receive_file_ |
| 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; |
| 76 | @@ -556,9 +573,12 @@ static struct file_struct *receive_file_ |
| 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); |
| 90 | @@ -609,6 +629,9 @@ static struct file_struct *receive_file_ |
| 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 | |
| 100 | @@ -862,6 +885,9 @@ struct file_struct *make_file(char *fnam |
| 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 |
| 112 | @@ -99,6 +99,12 @@ static int deletion_count = 0; /* used t |
| 113 | #define DEL_FORCE_RECURSE (1<<1) /* recurse even w/o --force */ |
| 114 | #define DEL_TERSE (1<<3) |
| 115 | |
| 116 | +#ifdef SUPPORT_FLAGS |
| 117 | +#define FILEFLAGS(ff) ff |
| 118 | +#else |
| 119 | +#define FILEFLAGS(ff) 0 |
| 120 | +#endif |
| 121 | + |
| 122 | |
| 123 | static int is_backup_file(char *fn) |
| 124 | { |
| 125 | @@ -113,7 +119,7 @@ static int is_backup_file(char *fn) |
| 126 | * Note that fname must point to a MAXPATHLEN buffer if the mode indicates it's |
| 127 | * a directory! (The buffer is used for recursion, but returned unchanged.) |
| 128 | */ |
| 129 | -static int delete_item(char *fname, int mode, int flags) |
| 130 | +static int delete_item(char *fname, int mode, uint32 fileflags, int flags) |
| 131 | { |
| 132 | struct file_list *dirlist; |
| 133 | int j, dlen, zap_dir, ok; |
| 134 | @@ -124,6 +130,9 @@ static int delete_item(char *fname, int |
| 135 | if (!S_ISDIR(mode)) { |
| 136 | if (max_delete && ++deletion_count > max_delete) |
| 137 | return 0; |
| 138 | +#ifdef SUPPORT_FLAGS |
| 139 | + make_mutable(fname, mode, fileflags); |
| 140 | +#endif |
| 141 | if (make_backups && (backup_dir || !is_backup_file(fname))) |
| 142 | ok = make_backup(fname); |
| 143 | else |
| 144 | @@ -148,10 +157,17 @@ static int delete_item(char *fname, int |
| 145 | ok = 0; |
| 146 | errno = ENOTEMPTY; |
| 147 | } else if (make_backups && !backup_dir && !is_backup_file(fname) |
| 148 | - && !(flags & DEL_FORCE_RECURSE)) |
| 149 | + && !(flags & DEL_FORCE_RECURSE)) { |
| 150 | +#ifdef SUPPORT_FLAGS |
| 151 | + make_mutable(fname, mode, fileflags); |
| 152 | +#endif |
| 153 | ok = make_backup(fname); |
| 154 | - else |
| 155 | + } else { |
| 156 | +#ifdef SUPPORT_FLAGS |
| 157 | + make_mutable(fname, mode, fileflags); |
| 158 | +#endif |
| 159 | ok = do_rmdir(fname) == 0; |
| 160 | + } |
| 161 | if (ok) { |
| 162 | if (!(flags & DEL_TERSE)) |
| 163 | log_delete(fname, mode); |
| 164 | @@ -186,7 +202,7 @@ static int delete_item(char *fname, int |
| 165 | continue; |
| 166 | |
| 167 | strlcpy(p, fp->basename, remainder); |
| 168 | - delete_item(fname, fp->mode, flags & ~DEL_TERSE); |
| 169 | + delete_item(fname, fp->mode, FILEFLAGS(fp->fileflags), flags & ~DEL_TERSE); |
| 170 | } |
| 171 | flist_free(dirlist); |
| 172 | |
| 173 | @@ -276,7 +292,7 @@ static void delete_in_dir(struct file_li |
| 174 | continue; |
| 175 | if (flist_find(flist, fp) < 0) { |
| 176 | f_name(fp, delbuf); |
| 177 | - delete_item(delbuf, fp->mode, DEL_FORCE_RECURSE); |
| 178 | + delete_item(delbuf, fp->mode, FILEFLAGS(fp->fileflags), DEL_FORCE_RECURSE); |
| 179 | } |
| 180 | } |
| 181 | |
| 182 | @@ -905,7 +921,7 @@ static void recv_generator(char *fname, |
| 183 | * we need to delete it. If it doesn't exist, then |
| 184 | * (perhaps recursively) create it. */ |
| 185 | if (statret == 0 && !S_ISDIR(st.st_mode)) { |
| 186 | - if (delete_item(fname, st.st_mode, del_opts) < 0) |
| 187 | + if (delete_item(fname, st.st_mode, FILEFLAGS(st.st_flags), del_opts) < 0) |
| 188 | return; |
| 189 | statret = -1; |
| 190 | } |
| 191 | @@ -996,7 +1012,7 @@ static void recv_generator(char *fname, |
| 192 | } |
| 193 | /* Not the right symlink (or not a symlink), so |
| 194 | * delete it. */ |
| 195 | - if (delete_item(fname, st.st_mode, del_opts) < 0) |
| 196 | + if (delete_item(fname, st.st_mode, FILEFLAGS(st.st_flags), del_opts) < 0) |
| 197 | return; |
| 198 | if (!S_ISLNK(st.st_mode)) |
| 199 | statret = -1; |
| 200 | @@ -1063,7 +1079,7 @@ static void recv_generator(char *fname, |
| 201 | || (st.st_mode & ~CHMOD_BITS) != (file->mode & ~CHMOD_BITS) |
| 202 | || st.st_rdev != file->u.rdev) { |
| 203 | if (statret == 0 |
| 204 | - && delete_item(fname, st.st_mode, del_opts) < 0) |
| 205 | + && delete_item(fname, st.st_mode, FILEFLAGS(st.st_flags), del_opts) < 0) |
| 206 | return; |
| 207 | if (preserve_hard_links && file->link_u.links |
| 208 | && hard_link_check(file, ndx, fname, -1, &st, |
| 209 | @@ -1148,7 +1164,7 @@ static void recv_generator(char *fname, |
| 210 | fnamecmp_type = FNAMECMP_FNAME; |
| 211 | |
| 212 | if (statret == 0 && !S_ISREG(st.st_mode)) { |
| 213 | - if (delete_item(fname, st.st_mode, del_opts) != 0) |
| 214 | + if (delete_item(fname, st.st_mode, FILEFLAGS(st.st_flags), del_opts) != 0) |
| 215 | return; |
| 216 | statret = -1; |
| 217 | stat_errno = ENOENT; |
| 218 | --- old/options.c |
| 219 | +++ new/options.c |
| 220 | @@ -48,6 +48,7 @@ int copy_links = 0; |
| 221 | int preserve_links = 0; |
| 222 | int preserve_hard_links = 0; |
| 223 | int preserve_perms = 0; |
| 224 | +int preserve_flags = 0; |
| 225 | int preserve_executability = 0; |
| 226 | int preserve_devices = 0; |
| 227 | int preserve_specials = 0; |
| 228 | @@ -201,6 +202,7 @@ static void print_rsync_version(enum log |
| 229 | char const *hardlinks = "no "; |
| 230 | char const *links = "no "; |
| 231 | char const *ipv6 = "no "; |
| 232 | + char const *flags = "no "; |
| 233 | STRUCT_STAT *dumstat; |
| 234 | |
| 235 | #ifdef HAVE_SOCKETPAIR |
| 236 | @@ -223,6 +225,10 @@ static void print_rsync_version(enum log |
| 237 | ipv6 = ""; |
| 238 | #endif |
| 239 | |
| 240 | +#ifdef SUPPORT_FLAGS |
| 241 | + flags = ""; |
| 242 | +#endif |
| 243 | + |
| 244 | rprintf(f, "%s version %s protocol version %d\n", |
| 245 | RSYNC_NAME, RSYNC_VERSION, PROTOCOL_VERSION); |
| 246 | rprintf(f, "Copyright (C) 1996-2006 by Andrew Tridgell, Wayne Davison, and others.\n"); |
| 247 | @@ -235,9 +241,9 @@ static void print_rsync_version(enum log |
| 248 | /* Note that this field may not have type ino_t. It depends |
| 249 | * on the complicated interaction between largefile feature |
| 250 | * macros. */ |
| 251 | - rprintf(f, " %sinplace, %sIPv6, " |
| 252 | + rprintf(f, " %sinplace, %sIPv6, %sfile flags, " |
| 253 | "%d-bit system inums, %d-bit internal inums\n", |
| 254 | - have_inplace, ipv6, |
| 255 | + have_inplace, ipv6, flags, |
| 256 | (int) (sizeof dumstat->st_ino * 8), |
| 257 | (int) (sizeof (int64) * 8)); |
| 258 | #ifdef MAINTAINER_MODE |
| 259 | @@ -304,6 +310,7 @@ void usage(enum logcode F) |
| 260 | rprintf(F," -K, --keep-dirlinks treat symlinked dir on receiver as dir\n"); |
| 261 | rprintf(F," -H, --hard-links preserve hard links\n"); |
| 262 | rprintf(F," -p, --perms preserve permissions\n"); |
| 263 | + rprintf(F," --flags preserve file flags\n"); |
| 264 | rprintf(F," -E, --executability preserve the file's executability\n"); |
| 265 | rprintf(F," --chmod=CHMOD affect file and/or directory permissions\n"); |
| 266 | rprintf(F," -o, --owner preserve owner (super-user only)\n"); |
| 267 | @@ -424,6 +431,8 @@ static struct poptOption long_options[] |
| 268 | {"perms", 'p', POPT_ARG_VAL, &preserve_perms, 1, 0, 0 }, |
| 269 | {"no-perms", 0, POPT_ARG_VAL, &preserve_perms, 0, 0, 0 }, |
| 270 | {"no-p", 0, POPT_ARG_VAL, &preserve_perms, 0, 0, 0 }, |
| 271 | + {"flags", 0, POPT_ARG_VAL, &preserve_flags, 1, 0, 0 }, |
| 272 | + {"no-flags", 0, POPT_ARG_VAL, &preserve_flags, 0, 0, 0 }, |
| 273 | {"executability", 'E', POPT_ARG_NONE, &preserve_executability, 0, 0, 0 }, |
| 274 | {"times", 't', POPT_ARG_VAL, &preserve_times, 1, 0, 0 }, |
| 275 | {"no-times", 0, POPT_ARG_VAL, &preserve_times, 0, 0, 0 }, |
| 276 | @@ -1128,6 +1137,15 @@ int parse_arguments(int *argc, const cha |
| 277 | } |
| 278 | #endif |
| 279 | |
| 280 | +#ifndef SUPPORT_FLAGS |
| 281 | + if (preserve_flags) { |
| 282 | + snprintf(err_buf, sizeof err_buf, |
| 283 | + "file flags are not supported on this %s\n", |
| 284 | + am_server ? "server" : "client"); |
| 285 | + return 0; |
| 286 | + } |
| 287 | +#endif |
| 288 | + |
| 289 | if (write_batch && read_batch) { |
| 290 | snprintf(err_buf, sizeof err_buf, |
| 291 | "--write-batch and --read-batch can not be used together\n"); |
| 292 | @@ -1581,6 +1599,9 @@ void server_options(char **args,int *arg |
| 293 | if (xfer_dirs && !recurse && delete_mode && am_sender) |
| 294 | args[ac++] = "--no-r"; |
| 295 | |
| 296 | + if (preserve_flags) |
| 297 | + args[ac++] = "--flags"; |
| 298 | + |
| 299 | if (do_compression && def_compress_level != Z_DEFAULT_COMPRESSION) { |
| 300 | if (asprintf(&arg, "--compress-level=%d", def_compress_level) < 0) |
| 301 | goto oom; |
| 302 | --- old/rsync.c |
| 303 | +++ new/rsync.c |
| 304 | @@ -30,9 +30,12 @@ |
| 305 | #include <langinfo.h> |
| 306 | #endif |
| 307 | |
| 308 | +#define NOCHANGE_FLAGS (UF_IMMUTABLE|UF_APPEND|UF_NOUNLINK|SF_IMMUTABLE|SF_APPEND|SF_NOUNLINK) |
| 309 | + |
| 310 | extern int verbose; |
| 311 | extern int dry_run; |
| 312 | extern int preserve_perms; |
| 313 | +extern int preserve_flags; |
| 314 | extern int preserve_executability; |
| 315 | extern int preserve_times; |
| 316 | extern int omit_dir_times; |
| 317 | @@ -123,6 +126,41 @@ mode_t dest_mode(mode_t flist_mode, mode |
| 318 | return new_mode; |
| 319 | } |
| 320 | |
| 321 | +#ifdef SUPPORT_FLAGS |
| 322 | +/* Set a file's st_flags. */ |
| 323 | +static int set_fileflags(const char *fname, uint32 fileflags) |
| 324 | +{ |
| 325 | + if (do_chflags(fname, fileflags) != 0) { |
| 326 | + rsyserr(FERROR, errno, |
| 327 | + "failed to set file flags on %s", |
| 328 | + full_fname(fname)); |
| 329 | + return 0; |
| 330 | + } |
| 331 | + |
| 332 | + return 1; |
| 333 | +} |
| 334 | + |
| 335 | +/* Remove immutable flags from an object, so it can be altered/removed. */ |
| 336 | +void make_mutable(char *fname, mode_t mode, uint32 fileflags) |
| 337 | +{ |
| 338 | + if (!preserve_flags && S_ISLNK(mode)) |
| 339 | + return; |
| 340 | + |
| 341 | + if (fileflags & NOCHANGE_FLAGS) |
| 342 | + set_fileflags(fname, fileflags & ~NOCHANGE_FLAGS); |
| 343 | +} |
| 344 | + |
| 345 | +/* Undo a prior make_mutable() call. */ |
| 346 | +void undo_make_mutable(char *fname, mode_t mode, uint32 fileflags) |
| 347 | +{ |
| 348 | + if (!preserve_flags && S_ISLNK(mode)) |
| 349 | + return; |
| 350 | + |
| 351 | + if (fileflags & NOCHANGE_FLAGS) |
| 352 | + set_fileflags(fname, fileflags); |
| 353 | +} |
| 354 | +#endif |
| 355 | + |
| 356 | int set_file_attrs(char *fname, struct file_struct *file, STRUCT_STAT *st, |
| 357 | int flags) |
| 358 | { |
| 359 | @@ -221,6 +259,15 @@ int set_file_attrs(char *fname, struct f |
| 360 | } |
| 361 | #endif |
| 362 | |
| 363 | +#ifdef SUPPORT_FLAGS |
| 364 | + if (preserve_flags && !S_ISLNK(st->st_mode) |
| 365 | + && st->st_flags != file->fileflags) { |
| 366 | + if (!set_fileflags(fname, file->fileflags)) |
| 367 | + return 0; |
| 368 | + updated = 1; |
| 369 | + } |
| 370 | +#endif |
| 371 | + |
| 372 | if (verbose > 1 && flags & ATTRS_REPORT) { |
| 373 | if (updated) |
| 374 | rprintf(FCLIENT, "%s\n", fname); |
| 375 | @@ -268,6 +315,9 @@ void finish_transfer(char *fname, char * |
| 376 | set_file_attrs(fnametmp, file, NULL, |
| 377 | ok_to_set_time ? 0 : ATTRS_SKIP_MTIME); |
| 378 | |
| 379 | +#ifdef SUPPORT_FLAGS |
| 380 | + make_mutable(fnametmp, file->mode, file->fileflags); |
| 381 | +#endif |
| 382 | /* move tmp file over real file */ |
| 383 | if (verbose > 2) |
| 384 | rprintf(FINFO, "renaming %s to %s\n", fnametmp, fname); |
| 385 | @@ -282,6 +332,9 @@ void finish_transfer(char *fname, char * |
| 386 | } |
| 387 | if (ret == 0) { |
| 388 | /* The file was moved into place (not copied), so it's done. */ |
| 389 | +#ifdef SUPPORT_FLAGS |
| 390 | + undo_make_mutable(fname, file->mode, file->fileflags); |
| 391 | +#endif |
| 392 | return; |
| 393 | } |
| 394 | /* The file was copied, so tweak the perms of the copied file. If it |
| 395 | --- old/rsync.h |
| 396 | +++ new/rsync.h |
| 397 | @@ -54,6 +54,7 @@ |
| 398 | #define XMIT_HAS_IDEV_DATA (1<<9) |
| 399 | #define XMIT_SAME_DEV (1<<10) |
| 400 | #define XMIT_RDEV_MINOR_IS_SMALL (1<<11) |
| 401 | +#define XMIT_SAME_FLAGS (1<<12) |
| 402 | |
| 403 | /* These flags are used in the live flist data. */ |
| 404 | |
| 405 | @@ -344,6 +345,10 @@ enum msgcode { |
| 406 | #define schar char |
| 407 | #endif |
| 408 | |
| 409 | +#ifdef HAVE_CHFLAGS |
| 410 | +#define SUPPORT_FLAGS 1 |
| 411 | +#endif |
| 412 | + |
| 413 | /* Find a variable that is either exactly 32-bits or longer. |
| 414 | * If some code depends on 32-bit truncation, it will need to |
| 415 | * take special action in a "#if SIZEOF_INT32 > 4" section. */ |
| 416 | @@ -527,6 +532,9 @@ struct file_struct { |
| 417 | struct hlink *links; |
| 418 | } link_u; |
| 419 | time_t modtime; |
| 420 | +#ifdef SUPPORT_FLAGS |
| 421 | + uint32 fileflags; |
| 422 | +#endif |
| 423 | uid_t uid; |
| 424 | gid_t gid; |
| 425 | mode_t mode; |
| 426 | --- old/rsync.yo |
| 427 | +++ new/rsync.yo |
| 428 | @@ -321,6 +321,7 @@ to the detailed description below for a |
| 429 | -K, --keep-dirlinks treat symlinked dir on receiver as dir |
| 430 | -H, --hard-links preserve hard links |
| 431 | -p, --perms preserve permissions |
| 432 | + --flags preserve file flags |
| 433 | -E, --executability preserve executability |
| 434 | --chmod=CHMOD affect file and/or directory permissions |
| 435 | -o, --owner preserve owner (super-user only) |
| 436 | @@ -509,7 +510,9 @@ specified, in which case bf(-r) is not i |
| 437 | |
| 438 | Note that bf(-a) bf(does not preserve hardlinks), because |
| 439 | finding multiply-linked files is expensive. You must separately |
| 440 | -specify bf(-H). |
| 441 | +specify bf(-H). Note also that for compatibility, bf(-a) |
| 442 | +currently bf(does not include --flags) (see there) to include preserving |
| 443 | +change file flags (if supported by the OS). |
| 444 | |
| 445 | dit(--no-OPTION) You may turn off one or more implied options by prefixing |
| 446 | the option name with "no-". Not all options may be prefixed with a "no-": |
| 447 | @@ -804,6 +807,13 @@ quote(itemization( |
| 448 | |
| 449 | If bf(--perms) is enabled, this option is ignored. |
| 450 | |
| 451 | +dit(bf(--flags)) This option causes rsync to update the change file flags |
| 452 | +to be the same as the source file, if your OS supports the bf(chflags)(2) |
| 453 | +system call. In any case, an attempt is made to remove flags that would |
| 454 | +prevent a file to be altered. Some flags can only be altered by the |
| 455 | +super-user and can only be unset below a certain secure-level (usually |
| 456 | +single-user mode). |
| 457 | + |
| 458 | dit(bf(--chmod)) This option tells rsync to apply one or more |
| 459 | comma-separated "chmod" strings to the permission of the files in the |
| 460 | transfer. The resulting value is treated as though it was the permissions |
| 461 | --- old/syscall.c |
| 462 | +++ new/syscall.c |
| 463 | @@ -152,6 +152,15 @@ int do_chmod(const char *path, mode_t mo |
| 464 | } |
| 465 | #endif |
| 466 | |
| 467 | +#ifdef SUPPORT_FLAGS |
| 468 | +int do_chflags(const char *path, u_long flags) |
| 469 | +{ |
| 470 | + if (dry_run) return 0; |
| 471 | + RETURN_ERROR_IF_RO_OR_LO; |
| 472 | + return chflags(path, flags); |
| 473 | +} |
| 474 | +#endif |
| 475 | + |
| 476 | int do_rename(const char *fname1, const char *fname2) |
| 477 | { |
| 478 | if (dry_run) return 0; |