| 1 | After applying this patch and running configure, you MUST run this |
| 2 | command before "make": |
| 3 | |
| 4 | make proto |
| 5 | |
| 6 | |
| 7 | --- orig/Makefile.in 2004-11-03 11:56:03 |
| 8 | +++ Makefile.in 2004-07-03 20:13:41 |
| 9 | @@ -34,7 +34,7 @@ ZLIBOBJ=zlib/deflate.o zlib/infblock.o z |
| 10 | OBJS1=rsync.o generator.o receiver.o cleanup.o sender.o exclude.o util.o \ |
| 11 | main.o checksum.o match.o syscall.o log.o backup.o |
| 12 | OBJS2=options.o flist.o io.o compat.o hlink.o token.o uidlist.o socket.o \ |
| 13 | - fileio.o batch.o clientname.o |
| 14 | + fileio.o batch.o clientname.o chmod.o |
| 15 | OBJS3=progress.o pipe.o |
| 16 | DAEMON_OBJ = params.o loadparm.o clientserver.o access.o connection.o authenticate.o |
| 17 | popt_OBJS=popt/findme.o popt/popt.o popt/poptconfig.o \ |
| 18 | --- orig/chmod.c 2004-06-18 17:22:08 |
| 19 | +++ chmod.c 2004-06-18 17:22:08 |
| 20 | @@ -0,0 +1,184 @@ |
| 21 | +#include "rsync.h" |
| 22 | + |
| 23 | +#define FLAG_X_KEEP (1<<0) |
| 24 | +#define FLAG_DIRS_ONLY (1<<1) |
| 25 | +#define FLAG_FILES_ONLY (1<<2) |
| 26 | + |
| 27 | +struct chmod_mode_struct { |
| 28 | + struct chmod_mode_struct *next; |
| 29 | + int ModeAND, ModeOR; |
| 30 | + char flags; |
| 31 | +}; |
| 32 | + |
| 33 | +#define CHMOD_ADD 1 |
| 34 | +#define CHMOD_SUB 2 |
| 35 | +#define CHMOD_EQ 3 |
| 36 | + |
| 37 | +#define STATE_ERROR 0 |
| 38 | +#define STATE_1ST_HALF 1 |
| 39 | +#define STATE_2ND_HALF 2 |
| 40 | + |
| 41 | +/* Parse a chmod-style argument, and break it down into one or more AND/OR |
| 42 | + * pairs in a linked list. We use a state machine to walk through the |
| 43 | + * options. */ |
| 44 | +struct chmod_mode_struct *parse_chmod(char *modestr) |
| 45 | +{ |
| 46 | + int state = STATE_1ST_HALF; |
| 47 | + int where = 0, what = 0, op = 0, topbits = 0, topoct = 0, flags = 0; |
| 48 | + struct chmod_mode_struct *first_mode = NULL, *curr_mode = NULL, |
| 49 | + *prev_mode = NULL; |
| 50 | + |
| 51 | + while (state != STATE_ERROR) { |
| 52 | + if (!*modestr || *modestr == ',') { |
| 53 | + if (!op) { |
| 54 | + state = STATE_ERROR; |
| 55 | + break; |
| 56 | + } |
| 57 | + prev_mode = curr_mode; |
| 58 | + curr_mode = new_array(struct chmod_mode_struct, 1); |
| 59 | + if (prev_mode) |
| 60 | + prev_mode->next = curr_mode; |
| 61 | + else |
| 62 | + first_mode = curr_mode; |
| 63 | + curr_mode->next = NULL; |
| 64 | + |
| 65 | + switch (op) { |
| 66 | + case CHMOD_ADD: |
| 67 | + curr_mode->ModeAND = 07777; |
| 68 | + curr_mode->ModeOR = (where * what) + topoct; |
| 69 | + break; |
| 70 | + case CHMOD_SUB: |
| 71 | + curr_mode->ModeAND = 07777 - (where * what) - topoct; |
| 72 | + curr_mode->ModeOR = 0; |
| 73 | + break; |
| 74 | + case CHMOD_EQ: |
| 75 | + curr_mode->ModeAND = 07777 - (where * 7); |
| 76 | + curr_mode->ModeOR = where * what - topoct; |
| 77 | + break; |
| 78 | + } |
| 79 | + |
| 80 | + curr_mode->flags = flags; |
| 81 | + |
| 82 | + if (!*modestr) |
| 83 | + break; |
| 84 | + modestr++; |
| 85 | + |
| 86 | + state = STATE_1ST_HALF; |
| 87 | + where = what = op = topoct = topbits = flags = 0; |
| 88 | + } |
| 89 | + |
| 90 | + if (state != STATE_2ND_HALF) { |
| 91 | + switch (*modestr) { |
| 92 | + case 'D': |
| 93 | + if (flags & FLAG_FILES_ONLY) |
| 94 | + state = STATE_ERROR; |
| 95 | + flags |= FLAG_DIRS_ONLY; |
| 96 | + break; |
| 97 | + case 'F': |
| 98 | + if (flags & FLAG_DIRS_ONLY) |
| 99 | + state = STATE_ERROR; |
| 100 | + flags |= FLAG_FILES_ONLY; |
| 101 | + break; |
| 102 | + case 'u': |
| 103 | + where |= 0100; |
| 104 | + topbits |= 04000; |
| 105 | + break; |
| 106 | + case 'g': |
| 107 | + where |= 0010; |
| 108 | + topbits |= 02000; |
| 109 | + break; |
| 110 | + case 'o': |
| 111 | + where |= 0001; |
| 112 | + break; |
| 113 | + case 'a': |
| 114 | + where |= 0111; |
| 115 | + break; |
| 116 | + case '+': |
| 117 | + op = CHMOD_ADD; |
| 118 | + state = STATE_2ND_HALF; |
| 119 | + break; |
| 120 | + case '-': |
| 121 | + op = CHMOD_SUB; |
| 122 | + state = STATE_2ND_HALF; |
| 123 | + break; |
| 124 | + case '=': |
| 125 | + op = CHMOD_EQ; |
| 126 | + state = STATE_2ND_HALF; |
| 127 | + break; |
| 128 | + default: |
| 129 | + state = STATE_ERROR; |
| 130 | + break; |
| 131 | + } |
| 132 | + } else { |
| 133 | + switch (*modestr) { |
| 134 | + case 'r': |
| 135 | + what |= 4; |
| 136 | + break; |
| 137 | + case 'w': |
| 138 | + what |= 2; |
| 139 | + break; |
| 140 | + case 'X': |
| 141 | + flags |= FLAG_X_KEEP; |
| 142 | + /* FALL THROUGH */ |
| 143 | + case 'x': |
| 144 | + what |= 1; |
| 145 | + break; |
| 146 | + case 's': |
| 147 | + if (topbits) |
| 148 | + topoct |= topbits; |
| 149 | + else |
| 150 | + topoct = 04000; |
| 151 | + break; |
| 152 | + case 't': |
| 153 | + topoct |= 01000; |
| 154 | + break; |
| 155 | + default: |
| 156 | + state = STATE_ERROR; |
| 157 | + break; |
| 158 | + } |
| 159 | + } |
| 160 | + modestr++; |
| 161 | + } |
| 162 | + |
| 163 | + if (state == STATE_ERROR) { |
| 164 | + free_chmod_mode(first_mode); |
| 165 | + first_mode = NULL; |
| 166 | + } |
| 167 | + return first_mode; |
| 168 | +} |
| 169 | + |
| 170 | + |
| 171 | +/* Takes an existing file permission and a list of AND/OR changes, and |
| 172 | + * create a new permissions. */ |
| 173 | +int tweak_mode(int mode, struct chmod_mode_struct *chmod_modes) |
| 174 | +{ |
| 175 | + int IsX = mode & 0111; |
| 176 | + int NonPerm = mode & ~07777; |
| 177 | + |
| 178 | + for ( ; chmod_modes; chmod_modes = chmod_modes->next) { |
| 179 | + if ((chmod_modes->flags & FLAG_DIRS_ONLY) && !S_ISDIR(NonPerm)) |
| 180 | + continue; |
| 181 | + if ((chmod_modes->flags & FLAG_FILES_ONLY) && S_ISDIR(NonPerm)) |
| 182 | + continue; |
| 183 | + mode &= chmod_modes->ModeAND; |
| 184 | + if ((chmod_modes->flags & FLAG_X_KEEP) && !IsX && !S_ISDIR(NonPerm)) |
| 185 | + mode |= chmod_modes->ModeOR & ~0111; |
| 186 | + else |
| 187 | + mode |= chmod_modes->ModeOR; |
| 188 | + } |
| 189 | + |
| 190 | + return mode | NonPerm; |
| 191 | +} |
| 192 | + |
| 193 | +/* Free the linked list created by parse_chmod. */ |
| 194 | +int free_chmod_mode(struct chmod_mode_struct *chmod_modes) |
| 195 | +{ |
| 196 | + struct chmod_mode_struct *next; |
| 197 | + |
| 198 | + while (chmod_modes) { |
| 199 | + next = chmod_modes->next; |
| 200 | + free(chmod_modes); |
| 201 | + chmod_modes = next; |
| 202 | + } |
| 203 | + return 0; |
| 204 | +} |
| 205 | --- orig/flist.c 2005-02-03 02:04:20 |
| 206 | +++ flist.c 2004-09-18 01:51:11 |
| 207 | @@ -70,6 +70,8 @@ extern int max_delete; |
| 208 | extern int orig_umask; |
| 209 | extern int list_only; |
| 210 | |
| 211 | +extern struct chmod_mode_struct *chmod_modes; |
| 212 | + |
| 213 | extern struct filter_list_struct filter_list; |
| 214 | extern struct filter_list_struct server_filter_list; |
| 215 | |
| 216 | @@ -886,7 +888,10 @@ skip_filters: |
| 217 | file->flags = flags; |
| 218 | file->modtime = st.st_mtime; |
| 219 | file->length = st.st_size; |
| 220 | - file->mode = st.st_mode; |
| 221 | + if (chmod_modes && am_sender && (S_ISREG(st.st_mode) || S_ISDIR(st.st_mode))) |
| 222 | + file->mode = tweak_mode(st.st_mode, chmod_modes); |
| 223 | + else |
| 224 | + file->mode = st.st_mode; |
| 225 | file->uid = st.st_uid; |
| 226 | file->gid = st.st_gid; |
| 227 | |
| 228 | --- orig/options.c 2005-02-01 10:39:22 |
| 229 | +++ options.c 2005-01-24 01:48:30 |
| 230 | @@ -132,6 +132,7 @@ char *log_format = NULL; |
| 231 | char *password_file = NULL; |
| 232 | char *rsync_path = RSYNC_PATH; |
| 233 | char *backup_dir = NULL; |
| 234 | +char *chmod_mode = NULL; |
| 235 | char backup_dir_buf[MAXPATHLEN]; |
| 236 | int rsync_port = 0; |
| 237 | int compare_dest = 0; |
| 238 | @@ -147,6 +148,8 @@ int list_only = 0; |
| 239 | #define MAX_BATCH_NAME_LEN 256 /* Must be less than MAXPATHLEN-13 */ |
| 240 | char *batch_name = NULL; |
| 241 | |
| 242 | +struct chmod_mode_struct *chmod_modes = NULL; |
| 243 | + |
| 244 | static int daemon_opt; /* sets am_daemon after option error-reporting */ |
| 245 | static int F_option_cnt = 0; |
| 246 | static int modify_window_set; |
| 247 | @@ -271,6 +274,7 @@ void usage(enum logcode F) |
| 248 | rprintf(F," -D, --devices preserve devices (root only)\n"); |
| 249 | rprintf(F," -t, --times preserve times\n"); |
| 250 | rprintf(F," -O, --omit-dir-times omit directories when preserving times\n"); |
| 251 | + rprintf(F," --chmod=CHMOD change destination permissions\n"); |
| 252 | rprintf(F," -S, --sparse handle sparse files efficiently\n"); |
| 253 | rprintf(F," -n, --dry-run show what would have been transferred\n"); |
| 254 | rprintf(F," -W, --whole-file copy files whole\n"); |
| 255 | @@ -386,6 +390,7 @@ static struct poptOption long_options[] |
| 256 | {"perms", 'p', POPT_ARG_NONE, &preserve_perms, 0, 0, 0 }, |
| 257 | {"owner", 'o', POPT_ARG_NONE, &preserve_uid, 0, 0, 0 }, |
| 258 | {"group", 'g', POPT_ARG_NONE, &preserve_gid, 0, 0, 0 }, |
| 259 | + {"chmod", 0, POPT_ARG_STRING, &chmod_mode, 0, 0, 0 }, |
| 260 | {"devices", 'D', POPT_ARG_NONE, &preserve_devices, 0, 0, 0 }, |
| 261 | {"times", 't', POPT_ARG_NONE, &preserve_times, 0, 0, 0 }, |
| 262 | {"omit-dir-times", 'O', POPT_ARG_NONE, &omit_dir_times, 0, 0, 0 }, |
| 263 | @@ -1004,6 +1009,13 @@ int parse_arguments(int *argc, const cha |
| 264 | return 0; |
| 265 | } |
| 266 | |
| 267 | + if (chmod_mode && !(chmod_modes = parse_chmod(chmod_mode))) { |
| 268 | + snprintf(err_buf, sizeof err_buf, |
| 269 | + "Invalid argument passed to chmod\n"); |
| 270 | + rprintf(FERROR, "ERROR: %s", err_buf); |
| 271 | + return 0; |
| 272 | + } |
| 273 | + |
| 274 | if (do_progress && !verbose) |
| 275 | verbose = 1; |
| 276 | |
| 277 | @@ -1305,6 +1317,11 @@ void server_options(char **args,int *arg |
| 278 | } |
| 279 | } |
| 280 | |
| 281 | + if (chmod_mode && !am_sender) { |
| 282 | + args[ac++] = "--chmod"; |
| 283 | + args[ac++] = chmod_mode; |
| 284 | + } |
| 285 | + |
| 286 | if (files_from && (!am_sender || remote_filesfrom_file)) { |
| 287 | if (remote_filesfrom_file) { |
| 288 | args[ac++] = "--files-from"; |
| 289 | --- orig/rsync.yo 2005-02-01 10:39:23 |
| 290 | +++ rsync.yo 2005-01-24 01:48:43 |
| 291 | @@ -322,6 +322,7 @@ to the detailed description below for a |
| 292 | -D, --devices preserve devices (root only) |
| 293 | -t, --times preserve times |
| 294 | -O, --omit-dir-times omit directories when preserving times |
| 295 | + --chmod=CHMOD change destination permissions |
| 296 | -S, --sparse handle sparse files efficiently |
| 297 | -n, --dry-run show what would have been transferred |
| 298 | -W, --whole-file copy files whole |
| 299 | @@ -641,6 +642,14 @@ dit(bf(-O, --omit-dir-times)) This tells |
| 300 | it is preserving modification times (see bf(--times)). If NFS is sharing |
| 301 | the directories on the receiving side, it is a good idea to use bf(-O). |
| 302 | |
| 303 | +dit(bf(--chmod)) This options tells rsync to apply the listed "chmod" pattern |
| 304 | +to the permission of the files on the destination. In addition to the normal |
| 305 | +parsing rules specified in the chmod manpage, you can specify an item that |
| 306 | +should only apply to a directory by prefixing it with a 'D', or specify an |
| 307 | +item that should only apply to a file by prefixing it with a 'F'. For example: |
| 308 | + |
| 309 | +quote(--chmod=Dg+s,ug+w,Fo-w,+X) |
| 310 | + |
| 311 | dit(bf(-n, --dry-run)) This tells rsync to not do any file transfers, |
| 312 | instead it will just report the actions it would have taken. |
| 313 | |
| 314 | --- orig/testsuite/chmod-option.test 2004-06-18 17:22:09 |
| 315 | +++ testsuite/chmod-option.test 2004-06-18 17:22:09 |
| 316 | @@ -0,0 +1,43 @@ |
| 317 | +#! /bin/sh |
| 318 | + |
| 319 | +# Copyright (C) 2002 by Martin Pool <mbp@samba.org> |
| 320 | + |
| 321 | +# This program is distributable under the terms of the GNU GPL (see |
| 322 | +# COPYING). |
| 323 | + |
| 324 | +# Test that the --chmod option functions correctly. |
| 325 | + |
| 326 | +. $srcdir/testsuite/rsync.fns |
| 327 | + |
| 328 | +set -x |
| 329 | + |
| 330 | +# Build some files |
| 331 | + |
| 332 | +fromdir="$scratchdir/from" |
| 333 | +todir="$scratchdir/to" |
| 334 | +checkdir="$scratchdir/check" |
| 335 | + |
| 336 | +mkdir "$fromdir" |
| 337 | +name1="$fromdir/name1" |
| 338 | +name2="$fromdir/name2" |
| 339 | +dir1="$fromdir/dir1" |
| 340 | +dir2="$fromdir/dir2" |
| 341 | +echo "This is the file" > "$name1" |
| 342 | +echo "This is the other file" > "$name2" |
| 343 | +mkdir "$dir1" "$dir2" |
| 344 | + |
| 345 | +chmod 4700 "$name1" || test_skipped "Can't chmod" |
| 346 | +chmod 700 "$dir1" |
| 347 | +chmod 770 "$dir2" |
| 348 | + |
| 349 | +# Copy the files we've created over to another directory |
| 350 | +checkit "$RSYNC -avv \"$fromdir/\" \"$checkdir/\"" "$fromdir" "$checkdir" |
| 351 | + |
| 352 | +# And then manually make the changes which should occur |
| 353 | +chmod ug-s,a+rX "$checkdir"/* |
| 354 | +chmod g+w "$checkdir" "$checkdir"/dir* |
| 355 | + |
| 356 | +checkit "$RSYNC -avv --chmod ug-s,a+rX,Dg+w \"$fromdir/\" \"$todir/\"" "$checkdir" "$todir" |
| 357 | + |
| 358 | +# The script would have aborted on error, so getting here means we've won. |
| 359 | +exit 0 |