Commit | Line | Data |
---|---|---|
2ece3e77 WD |
1 | --- Makefile.in 10 Feb 2004 17:06:11 -0000 1.98 |
2 | +++ Makefile.in 10 Mar 2004 08:00:58 -0000 | |
3 | @@ -34,7 +34,7 @@ ZLIBOBJ=zlib/deflate.o zlib/infblock.o z | |
4 | OBJS1=rsync.o generator.o receiver.o cleanup.o sender.o exclude.o util.o \ | |
5 | main.o checksum.o match.o syscall.o log.o backup.o | |
6 | OBJS2=options.o flist.o io.o compat.o hlink.o token.o uidlist.o socket.o \ | |
7 | - fileio.o batch.o clientname.o | |
8 | + fileio.o batch.o clientname.o chmod.o | |
9 | OBJS3=progress.o pipe.o | |
bd006671 MP |
10 | DAEMON_OBJ = params.o loadparm.o clientserver.o access.o connection.o authenticate.o |
11 | popt_OBJS=popt/findme.o popt/popt.o popt/poptconfig.o \ | |
2ece3e77 WD |
12 | --- chmod.c 2004-02-13 17:08:33.000000000 -0800 |
13 | +++ chmod.c 2004-03-09 23:59:27.000000000 -0800 | |
14 | @@ -0,0 +1,162 @@ | |
bd006671 MP |
15 | +#include "rsync.h" |
16 | + | |
17 | +struct chmod_mode_struct { | |
18 | + int ModeAND; | |
19 | + int ModeOR; | |
20 | + char Xkeep; | |
21 | + struct chmod_mode_struct *next; | |
22 | +}; | |
23 | + | |
24 | +#define CHMOD_ADD 1 | |
25 | +#define CHMOD_SUB 2 | |
26 | +#define CHMOD_EQ 3 | |
27 | + | |
28 | +/* Parse a chmod-style argument, and break it down into one or more AND/OR | |
2ece3e77 WD |
29 | + * pairs in a linked list. |
30 | + * We use a state machine to walk through the options - states 1 and 3 | |
31 | + * before/including the operation (+, - or =), state 2 after the operation and | |
32 | + * state 4 if we hit an error. */ | |
33 | +struct chmod_mode_struct *parse_chmod(char *modestr) | |
bd006671 MP |
34 | +{ |
35 | + int state = 1; | |
2ece3e77 WD |
36 | + int where = 0, what = 0, op = 0, topbits = 0, topoct = 0, Xkeep = 0; |
37 | + struct chmod_mode_struct *first_mode = NULL, *curr_mode = NULL, | |
38 | + *prev_mode = NULL; | |
bd006671 MP |
39 | + |
40 | + while (*modestr) { | |
2ece3e77 WD |
41 | + if (state != 2) { |
42 | + switch (*modestr) { | |
43 | + case 'u': | |
44 | + where |= 0100; | |
45 | + topbits |= 04000; | |
46 | + break; | |
47 | + case 'g': | |
48 | + where |= 0010; | |
49 | + topbits |= 02000; | |
50 | + break; | |
51 | + case 'o': | |
52 | + where |= 0001; | |
53 | + break; | |
54 | + case 'a': | |
55 | + where |= 0111; | |
56 | + break; | |
57 | + case '+': | |
58 | + op = CHMOD_ADD; | |
59 | + state = 2; | |
60 | + break; | |
61 | + case '-': | |
62 | + op = CHMOD_SUB; | |
63 | + state = 2; | |
64 | + break; | |
65 | + case '=': | |
66 | + op = CHMOD_EQ; | |
67 | + state = 2; | |
68 | + break; | |
69 | + case ',': | |
70 | + break; | |
71 | + default: | |
72 | + state = 4; /* Invalid Mode! */ | |
73 | + break; | |
74 | + } | |
75 | + } else { | |
76 | + switch (*modestr) { | |
77 | + case 'r': | |
78 | + what |= 4; | |
79 | + break; | |
80 | + case 'w': | |
81 | + what |= 2; | |
82 | + break; | |
83 | + case 'X': | |
84 | + Xkeep = 1; | |
85 | + /* FALL THROUGH */ | |
86 | + case 'x': | |
87 | + what |= 1; | |
88 | + break; | |
89 | + case 's': | |
90 | + if (topbits) | |
bd006671 | 91 | + topoct |= topbits; |
2ece3e77 | 92 | + else |
bd006671 | 93 | + topoct = 04000; |
2ece3e77 WD |
94 | + break; |
95 | + case 't': | |
96 | + topoct |= 01000; | |
97 | + break; | |
98 | + default: | |
99 | + state = 4; /* Invalid Mode! */ | |
100 | + break; | |
101 | + } | |
bd006671 | 102 | + } |
bd006671 | 103 | + |
2ece3e77 WD |
104 | + if (state == 4) |
105 | + break; | |
106 | + | |
107 | + modestr++; | |
108 | + if (!*modestr || *modestr == ',') { | |
109 | + prev_mode = curr_mode; | |
110 | + curr_mode = new_array(struct chmod_mode_struct, 1); | |
111 | + if (prev_mode) | |
112 | + prev_mode->next = curr_mode; | |
113 | + else | |
114 | + first_mode = curr_mode; | |
115 | + curr_mode->next = NULL; | |
116 | + | |
117 | + switch (op) { | |
bd006671 MP |
118 | + case CHMOD_ADD: |
119 | + curr_mode->ModeAND = 07777; | |
120 | + curr_mode->ModeOR = (where * what) + topoct; | |
121 | + break; | |
122 | + case CHMOD_SUB: | |
123 | + curr_mode->ModeAND = 07777 - (where * what) - topoct; | |
124 | + curr_mode->ModeOR = 0; | |
125 | + break; | |
126 | + case CHMOD_EQ: | |
127 | + curr_mode->ModeAND = 07777 - (where * 7); | |
128 | + curr_mode->ModeOR = where * what - topoct; | |
129 | + break; | |
2ece3e77 | 130 | + } |
bd006671 | 131 | + |
2ece3e77 WD |
132 | + curr_mode->Xkeep = Xkeep; |
133 | + state = 3; | |
134 | + where = what = topoct = topbits = Xkeep = 0; | |
135 | + } | |
bd006671 MP |
136 | + } |
137 | + | |
2ece3e77 | 138 | + if (state == 4) { |
bd006671 | 139 | + free_chmod_mode(first_mode); |
2ece3e77 | 140 | + first_mode = NULL; |
bd006671 MP |
141 | + } |
142 | + return first_mode; | |
143 | +} | |
144 | + | |
145 | + | |
2ece3e77 WD |
146 | +/* Takes an existing file permission and a list of AND/OR changes, and |
147 | + * create a new permissions. */ | |
148 | +int tweak_mode(int oldmode, struct chmod_mode_struct *chmod_modes) | |
bd006671 | 149 | +{ |
2ece3e77 | 150 | + int IsX = oldmode & 0111; |
bd006671 MP |
151 | + int NonPerm = oldmode - (oldmode & 07777); |
152 | + | |
153 | + while (chmod_modes) { | |
154 | + oldmode &= chmod_modes->ModeAND; | |
2ece3e77 | 155 | + if (chmod_modes->Xkeep && !IsX) |
bd006671 | 156 | + oldmode |= chmod_modes->ModeOR & (07777 - 0111); |
2ece3e77 | 157 | + else |
bd006671 | 158 | + oldmode |= chmod_modes->ModeOR; |
bd006671 MP |
159 | + chmod_modes = chmod_modes->next; |
160 | + } | |
161 | + | |
2ece3e77 | 162 | + return oldmode + NonPerm; |
bd006671 MP |
163 | +} |
164 | + | |
2ece3e77 WD |
165 | +/* Free the linked list created by parse_chmod. */ |
166 | +int free_chmod_mode(struct chmod_mode_struct *chmod_modes) | |
bd006671 MP |
167 | +{ |
168 | + struct chmod_mode_struct *next; | |
169 | + | |
170 | + while (chmod_modes) { | |
171 | + next = chmod_modes->next; | |
172 | + free(chmod_modes); | |
173 | + chmod_modes = next; | |
174 | + } | |
175 | + return 0; | |
176 | +} | |
2ece3e77 WD |
177 | --- flist.c 11 Feb 2004 02:48:58 -0000 1.205 |
178 | +++ flist.c 10 Mar 2004 08:00:59 -0000 | |
179 | @@ -33,6 +33,7 @@ extern int verbose; | |
bd006671 | 180 | extern int do_progress; |
2ece3e77 | 181 | extern int am_root; |
bd006671 MP |
182 | extern int am_server; |
183 | +extern int am_sender; | |
184 | extern int always_checksum; | |
2ece3e77 WD |
185 | extern int module_id; |
186 | extern int ignore_errors; | |
187 | @@ -63,6 +64,8 @@ extern int sanitize_paths; | |
bd006671 MP |
188 | extern int read_batch; |
189 | extern int write_batch; | |
190 | ||
191 | +extern struct chmod_mode_struct *chmod_modes; | |
192 | + | |
2ece3e77 WD |
193 | extern struct exclude_struct **exclude_list; |
194 | extern struct exclude_struct **server_exclude_list; | |
195 | extern struct exclude_struct **local_exclude_list; | |
196 | @@ -831,7 +834,10 @@ skip_excludes: | |
197 | file->flags = flags; | |
198 | file->modtime = st.st_mtime; | |
199 | file->length = st.st_size; | |
200 | - file->mode = st.st_mode; | |
201 | + if (chmod_modes && am_sender && S_ISREG(st.st_mode)) | |
202 | + file->mode = tweak_mode(st.st_mode, chmod_modes); | |
203 | + else | |
204 | + file->mode = st.st_mode; | |
205 | file->uid = st.st_uid; | |
206 | file->gid = st.st_gid; | |
bd006671 | 207 | |
2ece3e77 WD |
208 | --- options.c 22 Feb 2004 08:56:43 -0000 1.139 |
209 | +++ options.c 10 Mar 2004 08:00:59 -0000 | |
210 | @@ -119,6 +119,7 @@ char *log_format = NULL; | |
bd006671 MP |
211 | char *password_file = NULL; |
212 | char *rsync_path = RSYNC_PATH; | |
213 | char *backup_dir = NULL; | |
214 | +char *chmod_mode = NULL; | |
2ece3e77 | 215 | char backup_dir_buf[MAXPATHLEN]; |
bd006671 | 216 | int rsync_port = RSYNC_PORT; |
2ece3e77 WD |
217 | int link_dest = 0; |
218 | @@ -132,6 +133,8 @@ int list_only = 0; | |
219 | #define MAX_BATCH_PREFIX_LEN 256 /* Must be less than MAXPATHLEN-13 */ | |
220 | char *batch_prefix = NULL; | |
bd006671 MP |
221 | |
222 | +struct chmod_mode_struct *chmod_modes = NULL; | |
2ece3e77 WD |
223 | + |
224 | static int daemon_opt; /* sets am_daemon after option error-reporting */ | |
225 | static int modify_window_set; | |
bd006671 | 226 | |
2ece3e77 | 227 | @@ -239,6 +242,7 @@ void usage(enum logcode F) |
bd006671 MP |
228 | rprintf(F," -g, --group preserve group\n"); |
229 | rprintf(F," -D, --devices preserve devices (root only)\n"); | |
2ece3e77 | 230 | rprintf(F," -t, --times preserve times\n"); |
bd006671 MP |
231 | + rprintf(F," --chmod=CHMOD change destination permissions\n"); |
232 | rprintf(F," -S, --sparse handle sparse files efficiently\n"); | |
233 | rprintf(F," -n, --dry-run show what would have been transferred\n"); | |
234 | rprintf(F," -W, --whole-file copy whole files, no incremental checks\n"); | |
2ece3e77 WD |
235 | @@ -342,6 +346,7 @@ static struct poptOption long_options[] |
236 | {"perms", 'p', POPT_ARG_NONE, &preserve_perms, 0, 0, 0 }, | |
237 | {"owner", 'o', POPT_ARG_NONE, &preserve_uid, 0, 0, 0 }, | |
238 | {"group", 'g', POPT_ARG_NONE, &preserve_gid, 0, 0, 0 }, | |
239 | + {"chmod", 0, POPT_ARG_STRING, &chmod_mode, 0, 0, 0 }, | |
240 | {"devices", 'D', POPT_ARG_NONE, &preserve_devices, 0, 0, 0 }, | |
241 | {"times", 't', POPT_ARG_NONE, &preserve_times, 0, 0, 0 }, | |
242 | {"checksum", 'c', POPT_ARG_NONE, &always_checksum, 0, 0, 0 }, | |
243 | @@ -687,6 +692,13 @@ int parse_arguments(int *argc, const cha | |
244 | exit_cleanup(RERR_SYNTAX); | |
245 | } | |
bd006671 | 246 | |
2ece3e77 WD |
247 | + if (chmod_mode && !(chmod_modes = parse_chmod(chmod_mode))) { |
248 | + snprintf(err_buf, sizeof err_buf, | |
249 | + "Invalid argument passed to chmod\n"); | |
250 | + rprintf(FERROR, "ERROR: %s", err_buf); | |
251 | + return 0; | |
252 | + } | |
253 | + | |
254 | if (do_progress && !verbose) | |
255 | verbose = 1; | |
bd006671 | 256 | |
2ece3e77 | 257 | @@ -932,6 +944,11 @@ void server_options(char **args,int *arg |
bd006671 | 258 | */ |
2ece3e77 | 259 | args[ac++] = link_dest ? "--link-dest" : "--compare-dest"; |
bd006671 MP |
260 | args[ac++] = compare_dest; |
261 | + } | |
262 | + | |
263 | + if (chmod_mode && !am_sender) { | |
264 | + args[ac++] = "--chmod"; | |
265 | + args[ac++] = chmod_mode; | |
266 | } | |
267 | ||
2ece3e77 WD |
268 | if (files_from && (!am_sender || remote_filesfrom_file)) { |
269 | --- proto.h 17 Feb 2004 23:13:06 -0000 1.184 | |
270 | +++ proto.h 10 Mar 2004 08:00:59 -0000 | |
271 | @@ -25,6 +25,9 @@ void file_checksum(char *fname,char *sum | |
bd006671 | 272 | void sum_init(void); |
2ece3e77 | 273 | void sum_update(char *p, int len); |
bd006671 | 274 | void sum_end(char *sum); |
2ece3e77 WD |
275 | +struct chmod_mode_struct *parse_chmod(char *modestr); |
276 | +int tweak_mode(int oldmode, struct chmod_mode_struct *chmod_modes); | |
277 | +int free_chmod_mode(struct chmod_mode_struct *chmod_modes); | |
278 | void close_all(void); | |
bd006671 MP |
279 | void _exit_cleanup(int code, const char *file, int line); |
280 | void cleanup_disable(void); | |
2ece3e77 WD |
281 | --- rsync.1 2 Feb 2004 18:23:09 -0000 1.163 |
282 | +++ rsync.1 10 Mar 2004 08:01:00 -0000 | |
283 | @@ -336,6 +336,7 @@ to the detailed description below for a | |
bd006671 MP |
284 | -g, --group preserve group |
285 | -D, --devices preserve devices (root only) | |
286 | -t, --times preserve times | |
287 | + --chmod=CHMOD change destination permissions | |
288 | -S, --sparse handle sparse files efficiently | |
289 | -n, --dry-run show what would have been transferred | |
290 | -W, --whole-file copy whole files, no incremental checks | |
2ece3e77 WD |
291 | @@ -614,6 +615,10 @@ modified cannot be effective; in other w |
292 | cause the next transfer to behave as if it used -I, and all files will have | |
293 | their checksums compared and show up in log messages even if they haven\&'t | |
294 | changed\&. | |
295 | +.IP | |
296 | +.IP "\fB--chmod\fP" | |
297 | +This options tells rsync to apply the listed "chmod" pattern | |
298 | +to the permission of the files on the destination\&. | |
299 | .IP | |
300 | .IP "\fB-n, --dry-run\fP" | |
301 | This tells rsync to not do any file transfers, | |
302 | --- rsync.yo 2 Feb 2004 18:23:09 -0000 1.147 | |
303 | +++ rsync.yo 10 Mar 2004 08:01:00 -0000 | |
304 | @@ -299,6 +299,7 @@ verb( | |
305 | -g, --group preserve group | |
306 | -D, --devices preserve devices (root only) | |
307 | -t, --times preserve times | |
308 | + --chmod=CHMOD change destination permissions | |
309 | -S, --sparse handle sparse files efficiently | |
310 | -n, --dry-run show what would have been transferred | |
311 | -W, --whole-file copy whole files, no incremental checks | |
312 | @@ -534,6 +535,9 @@ modified cannot be effective; in other w | |
bd006671 MP |
313 | cause the next transfer to behave as if it used -I, and all files will have |
314 | their checksums compared and show up in log messages even if they haven't | |
315 | changed. | |
316 | + | |
317 | +dit(bf(--chmod)) This options tells rsync to apply the listed "chmod" pattern | |
318 | +to the permission of the files on the destination. | |
319 | ||
320 | dit(bf(-n, --dry-run)) This tells rsync to not do any file transfers, | |
321 | instead it will just report the actions it would have taken. | |
2ece3e77 WD |
322 | --- testsuite/chmod.test 2004-02-13 17:08:33.000000000 -0800 |
323 | +++ testsuite/chmod.test 2004-03-10 00:05:23.000000000 -0800 | |
324 | @@ -0,0 +1,37 @@ | |
bd006671 MP |
325 | +#! /bin/sh |
326 | + | |
327 | +# Copyright (C) 2002 by Martin Pool <mbp@samba.org> | |
328 | + | |
329 | +# This program is distributable under the terms of the GNU GPL (see | |
330 | +# COPYING). | |
331 | + | |
332 | +# Test that the --chmod option functions correctly. | |
333 | + | |
334 | +. $srcdir/testsuite/rsync.fns | |
335 | + | |
336 | +set -x | |
337 | + | |
338 | +# Build some files | |
339 | + | |
340 | +fromdir="$scratchdir/from" | |
341 | +todir="$scratchdir/to" | |
342 | +checkdir="$scratchdir/check" | |
343 | + | |
344 | +mkdir "$fromdir" | |
345 | +name1="$fromdir/name1" | |
346 | +name2="$fromdir/name2" | |
347 | +echo "This is the file" > "$name1" | |
348 | +echo "This is the other file" > "$name2" | |
349 | + | |
350 | +chmod 4700 "$name1" || test_skipped "Can't chown" | |
351 | + | |
352 | +# Copy the files we've created over to another directory | |
2ece3e77 | 353 | +checkit "$RSYNC -avv \"$fromdir/\" \"$checkdir/\"" "$fromdir" "$checkdir" |
bd006671 MP |
354 | + |
355 | +# And then manually make the changes which should occur | |
356 | +chmod ug-s,a+rX $checkdir/* | |
357 | + | |
2ece3e77 | 358 | +checkit "$RSYNC -avv --chmod ug-s,a+rX \"$fromdir/\" \"$todir/\"" "$checkdir" "$todir" |
bd006671 | 359 | + |
2ece3e77 | 360 | +# The script would have aborted on error, so getting here means we've won. |
bd006671 | 361 | +exit 0 |