Commit | Line | Data |
---|---|---|
8af83008 | 1 | This patches creates two new command line options as follows: |
19a778eb WD |
2 | --backup-dir-dels=DIR |
3 | --suffix-dels=SUFFIX | |
8af83008 | 4 | |
19a778eb | 5 | The backup-dir-dels and suffix-dels options give the ability to store |
79f132a1 WD |
6 | backup of removed files on the receiver in different directories or with |
7 | different suffix than the backup of files that have been changed but that | |
8 | are still on the source drive. Both commands can be combined. | |
8af83008 WD |
9 | |
10 | The default behaviour if one or both of the options are not specified | |
11 | is the previous behaviour, both backups use the same directory or | |
12 | suffix. | |
13 | ||
14 | Marc St-Onge | |
15 | ||
4877ebcc WD |
16 | --- orig/backup.c 2005-02-22 02:10:16 |
17 | +++ backup.c 2005-02-22 02:11:15 | |
8af83008 WD |
18 | @@ -22,11 +22,17 @@ |
19 | ||
20 | extern int verbose; | |
21 | extern int backup_suffix_len; | |
19a778eb | 22 | +extern int backup_suffix_dels_len; |
8af83008 | 23 | extern int backup_dir_len; |
19a778eb | 24 | +extern int backup_dir_dels_len; |
8af83008 | 25 | extern unsigned int backup_dir_remainder; |
19a778eb | 26 | +extern unsigned int backup_dir_dels_remainder; |
8af83008 | 27 | extern char backup_dir_buf[MAXPATHLEN]; |
19a778eb | 28 | +extern char backup_dir_dels_buf[MAXPATHLEN]; |
8af83008 | 29 | extern char *backup_suffix; |
19a778eb | 30 | +extern char *backup_suffix_dels; |
8af83008 | 31 | extern char *backup_dir; |
19a778eb | 32 | +extern char *backup_dir_dels; |
8af83008 WD |
33 | |
34 | extern int am_root; | |
35 | extern int preserve_devices; | |
36 | @@ -35,6 +41,8 @@ extern int preserve_hard_links; | |
37 | extern int orig_umask; | |
38 | extern int safe_symlinks; | |
39 | ||
40 | +static int deleting; | |
41 | + | |
42 | /* make a complete pathname for backup file */ | |
43 | char *get_backup_name(char *fname) | |
44 | { | |
4877ebcc | 45 | @@ -52,11 +60,28 @@ char *get_backup_name(char *fname) |
8af83008 WD |
46 | return NULL; |
47 | } | |
48 | ||
49 | +static char *get_delete_name(char *fname) | |
50 | +{ | |
19a778eb WD |
51 | + if (backup_dir_dels) { |
52 | + if (stringjoin(backup_dir_dels_buf + backup_dir_dels_len, backup_dir_dels_remainder, | |
53 | + fname, backup_suffix_dels, NULL) < backup_dir_dels_remainder) | |
54 | + return backup_dir_dels_buf; | |
8af83008 | 55 | + } else { |
19a778eb WD |
56 | + if (stringjoin(backup_dir_dels_buf, MAXPATHLEN, |
57 | + fname, backup_suffix_dels, NULL) < MAXPATHLEN) | |
58 | + return backup_dir_dels_buf; | |
8af83008 WD |
59 | + } |
60 | + | |
61 | + rprintf(FERROR, "delete filename too long\n"); | |
62 | + return NULL; | |
63 | +} | |
64 | + | |
65 | /* simple backup creates a backup with a suffix in the same directory */ | |
66 | static int make_simple_backup(char *fname) | |
67 | { | |
4877ebcc | 68 | int rename_errno; |
8af83008 WD |
69 | - char *fnamebak = get_backup_name(fname); |
70 | + char *fnamebak = deleting ? get_delete_name(fname) | |
71 | + : get_backup_name(fname); | |
72 | ||
73 | if (!fnamebak) | |
74 | return 0; | |
4877ebcc | 75 | @@ -97,7 +122,8 @@ path |
8af83008 WD |
76 | static int make_bak_dir(char *fullpath) |
77 | { | |
78 | STRUCT_STAT st; | |
79 | - char *rel = fullpath + backup_dir_len; | |
19a778eb | 80 | + int dir_len = deleting ? backup_dir_dels_len : backup_dir_len; |
8af83008 WD |
81 | + char *rel = fullpath + dir_len; |
82 | char *end = rel + strlen(rel); | |
83 | char *p = end; | |
84 | ||
4877ebcc | 85 | @@ -184,7 +210,8 @@ static int keep_backup(char *fname) |
4f9b6a01 | 86 | if (!(file = make_file(fname, NULL, NO_FILTERS))) |
8af83008 WD |
87 | return 1; /* the file could have disappeared */ |
88 | ||
89 | - if (!(buf = get_backup_name(fname))) | |
90 | + buf = deleting ? get_delete_name(fname) : get_backup_name(fname); | |
91 | + if (!buf) | |
92 | return 0; | |
93 | ||
57e73b72 | 94 | /* Check to see if this is a device file, or link */ |
4877ebcc | 95 | @@ -277,3 +304,13 @@ int make_backup(char *fname) |
44917741 WD |
96 | return keep_backup(fname); |
97 | return make_simple_backup(fname); | |
98 | } | |
8af83008 | 99 | + |
79f132a1 | 100 | +/* backup switch routine called only when backing-up removed file */ |
8af83008 WD |
101 | +int safe_delete(char *fname) |
102 | +{ | |
44917741 | 103 | + int ret; |
8af83008 | 104 | + deleting = 1; |
44917741 WD |
105 | + ret = make_backup(fname); |
106 | + deleting = 0; | |
107 | + return ret; | |
108 | +} | |
f26fcad4 | 109 | --- orig/generator.c 2005-02-27 18:24:42 |
e20f0bda WD |
110 | +++ generator.c 2005-02-26 19:31:06 |
111 | @@ -82,16 +82,23 @@ extern dev_t filesystem_dev; | |
52f25864 WD |
112 | extern char *backup_dir; |
113 | extern char *backup_suffix; | |
114 | extern int backup_suffix_len; | |
19a778eb WD |
115 | +extern char *backup_dir_dels; |
116 | +extern char *backup_suffix_dels; | |
117 | +extern int backup_suffix_dels_len; | |
52f25864 | 118 | |
e20f0bda | 119 | extern struct filter_list_struct server_filter_list; |
52f25864 WD |
120 | |
121 | static int deletion_count = 0; /* used to implement --max-delete */ | |
122 | ||
e20f0bda | 123 | |
52f25864 WD |
124 | +/* Function now checks if file matches backup- or delete-suffix patterns. */ |
125 | static int is_backup_file(char *fn) | |
126 | { | |
127 | int k = strlen(fn) - backup_suffix_len; | |
128 | - return k > 0 && strcmp(fn+k, backup_suffix) == 0; | |
129 | + if (k > 0 && strcmp(fn+k, backup_suffix) == 0) | |
130 | + return 1; | |
19a778eb WD |
131 | + k += backup_suffix_len - backup_suffix_dels_len; |
132 | + return k > 0 && strcmp(fn+k, backup_suffix_dels) == 0; | |
52f25864 WD |
133 | } |
134 | ||
135 | ||
e20f0bda WD |
136 | @@ -109,8 +116,8 @@ static int delete_item(char *fname, int |
137 | return -1; | |
138 | ||
139 | if (!S_ISDIR(mode)) { | |
140 | - if (make_backups && (backup_dir || !is_backup_file(fname))) | |
141 | - ok = make_backup(fname); | |
142 | + if (make_backups && (backup_dir_dels || !is_backup_file(fname))) | |
143 | + ok = safe_delete(fname); | |
144 | else | |
145 | ok = robust_unlink(fname) == 0; | |
146 | if (ok) { | |
147 | @@ -131,9 +138,9 @@ static int delete_item(char *fname, int | |
4877ebcc WD |
148 | if (dry_run && zap_dir) { |
149 | ok = 0; | |
150 | errno = ENOTEMPTY; | |
151 | - } else if (make_backups && !backup_dir && !is_backup_file(fname) | |
19a778eb | 152 | + } else if (make_backups && !backup_dir_dels && !is_backup_file(fname) |
91e437b0 | 153 | && !(flags & DEL_FORCE_RECURSE)) |
52f25864 | 154 | - ok = make_backup(fname); |
52f25864 WD |
155 | + ok = safe_delete(fname); |
156 | else | |
157 | ok = do_rmdir(fname) == 0; | |
4877ebcc | 158 | if (ok) { |
e20f0bda | 159 | --- orig/options.c 2005-02-25 18:44:31 |
52f25864 | 160 | +++ options.c 2005-02-21 11:02:45 |
e20f0bda | 161 | @@ -127,10 +127,14 @@ int no_detach |
8af83008 WD |
162 | int write_batch = 0; |
163 | int read_batch = 0; | |
164 | int backup_dir_len = 0; | |
19a778eb | 165 | +int backup_dir_dels_len = 0; |
8af83008 | 166 | int backup_suffix_len; |
19a778eb | 167 | +int backup_suffix_dels_len; |
8af83008 | 168 | unsigned int backup_dir_remainder; |
19a778eb | 169 | +unsigned int backup_dir_dels_remainder; |
8af83008 WD |
170 | |
171 | char *backup_suffix = NULL; | |
19a778eb | 172 | +char *backup_suffix_dels = NULL; |
8af83008 WD |
173 | char *tmpdir = NULL; |
174 | char *partial_dir = NULL; | |
daceaa67 | 175 | char *basis_dir[MAX_BASIS_DIRS+1]; |
e20f0bda | 176 | @@ -140,7 +144,9 @@ char *log_format = NULL; |
8af83008 WD |
177 | char *password_file = NULL; |
178 | char *rsync_path = RSYNC_PATH; | |
179 | char *backup_dir = NULL; | |
19a778eb | 180 | +char *backup_dir_dels = NULL; |
8af83008 | 181 | char backup_dir_buf[MAXPATHLEN]; |
19a778eb | 182 | +char backup_dir_dels_buf[MAXPATHLEN]; |
daceaa67 | 183 | int rsync_port = 0; |
c59d6641 | 184 | int compare_dest = 0; |
dc8e4919 | 185 | int link_dest = 0; |
e20f0bda | 186 | @@ -270,6 +276,8 @@ void usage(enum logcode F) |
8af83008 | 187 | rprintf(F," -b, --backup make backups (see --suffix & --backup-dir)\n"); |
79f132a1 WD |
188 | rprintf(F," --backup-dir=DIR make backups into hierarchy based in DIR\n"); |
189 | rprintf(F," --suffix=SUFFIX set backup suffix (default %s w/o --backup-dir)\n",BACKUP_SUFFIX); | |
19a778eb WD |
190 | + rprintf(F," --backup-dir-dels make backups of removed files into current dir\n"); |
191 | + rprintf(F," --suffix-dels=SUFFIX set removed-files suffix (defaults to --suffix)\n"); | |
79f132a1 | 192 | rprintf(F," -u, --update skip files that are newer on the receiver\n"); |
0b2fb126 | 193 | rprintf(F," --inplace update destination files in-place (SEE MAN PAGE)\n"); |
fd0e045e | 194 | rprintf(F," -d, --dirs transfer directories without recursing\n"); |
e20f0bda | 195 | @@ -364,6 +372,7 @@ static struct poptOption long_options[] |
8af83008 | 196 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ |
57e73b72 | 197 | {"version", 0, POPT_ARG_NONE, 0, OPT_VERSION, 0, 0}, |
8af83008 | 198 | {"suffix", 0, POPT_ARG_STRING, &backup_suffix, 0, 0, 0 }, |
19a778eb | 199 | + {"suffix-dels", 0, POPT_ARG_STRING, &backup_suffix_dels, 0, 0, 0 }, |
8af83008 WD |
200 | {"rsync-path", 0, POPT_ARG_STRING, &rsync_path, 0, 0, 0 }, |
201 | {"password-file", 0, POPT_ARG_STRING, &password_file, 0, 0, 0 }, | |
202 | {"ignore-times", 'I', POPT_ARG_NONE, &ignore_times, 0, 0, 0 }, | |
e20f0bda | 203 | @@ -443,6 +452,7 @@ static struct poptOption long_options[] |
159b101f | 204 | {"itemize-changes", 'i', POPT_ARG_NONE, &itemize_changes, 0, 0, 0 }, |
8af83008 | 205 | {"bwlimit", 0, POPT_ARG_INT, &bwlimit, 0, 0, 0 }, |
8af83008 | 206 | {"backup-dir", 0, POPT_ARG_STRING, &backup_dir, 0, 0, 0 }, |
19a778eb | 207 | + {"backup-dir-dels", 0, POPT_ARG_STRING, &backup_dir_dels, 0, 0, 0 }, |
8af83008 | 208 | {"hard-links", 'H', POPT_ARG_NONE, &preserve_hard_links, 0, 0, 0 }, |
57e73b72 WD |
209 | {"read-batch", 0, POPT_ARG_STRING, &batch_name, OPT_READ_BATCH, 0, 0 }, |
210 | {"write-batch", 0, POPT_ARG_STRING, &batch_name, OPT_WRITE_BATCH, 0, 0 }, | |
e20f0bda | 211 | @@ -1004,6 +1014,8 @@ int parse_arguments(int *argc, const cha |
daceaa67 | 212 | partial_dir = sanitize_path(NULL, partial_dir, NULL, 0); |
8af83008 WD |
213 | if (backup_dir) |
214 | backup_dir = sanitize_path(NULL, backup_dir, NULL, 0); | |
19a778eb WD |
215 | + if (backup_dir_dels) |
216 | + backup_dir_dels = sanitize_path(NULL, backup_dir_dels, NULL, 0); | |
8af83008 WD |
217 | if (files_from) |
218 | files_from = sanitize_path(NULL, files_from, NULL, 0); | |
219 | } | |
e20f0bda | 220 | @@ -1036,6 +1048,12 @@ int parse_arguments(int *argc, const cha |
4f9b6a01 | 221 | if (check_filter(elp, backup_dir, 1) < 0) |
8af83008 WD |
222 | goto options_rejected; |
223 | } | |
19a778eb WD |
224 | + /* Clean backup_dir_dels same as for backup_dir */ |
225 | + if (backup_dir_dels) { | |
226 | + clean_fname(backup_dir_dels, 1); | |
227 | + if (check_filter(elp, backup_dir_dels, 1) < 0) | |
8af83008 WD |
228 | + goto options_rejected; |
229 | + } | |
230 | } | |
4f9b6a01 | 231 | if (server_filter_list.head && files_from) { |
27a7053c | 232 | if (!*files_from) |
e20f0bda | 233 | @@ -1058,6 +1076,16 @@ int parse_arguments(int *argc, const cha |
8af83008 WD |
234 | backup_suffix); |
235 | return 0; | |
236 | } | |
19a778eb WD |
237 | + /* if backup_suffix_dels not supplied, default to backup_suffix */ |
238 | + if (!backup_suffix_dels) | |
239 | + backup_suffix_dels = backup_dir_dels ? "" : backup_suffix; | |
240 | + backup_suffix_dels_len = strlen(backup_suffix_dels); | |
241 | + if (strchr(backup_suffix_dels, '/') != NULL) { | |
8af83008 | 242 | + snprintf(err_buf, sizeof err_buf, |
19a778eb WD |
243 | + "--suffix-dels cannot contain slashes: %s\n", |
244 | + backup_suffix_dels); | |
8af83008 WD |
245 | + return 0; |
246 | + } | |
247 | if (backup_dir) { | |
248 | backup_dir_len = strlcpy(backup_dir_buf, backup_dir, sizeof backup_dir_buf); | |
249 | backup_dir_remainder = sizeof backup_dir_buf - backup_dir_len; | |
e20f0bda | 250 | @@ -1079,6 +1107,31 @@ int parse_arguments(int *argc, const cha |
8af83008 WD |
251 | "--suffix cannot be a null string without --backup-dir\n"); |
252 | return 0; | |
253 | } | |
19a778eb WD |
254 | + /* If backup_dir_dels not supplied default to backup_dir if it has been supplied */ |
255 | + if (backup_dir && !backup_dir_dels) { | |
256 | + backup_dir_dels = backup_dir; | |
257 | + backup_dir_dels_len = backup_dir_len; | |
258 | + backup_dir_dels_remainder = backup_dir_remainder; | |
259 | + strlcpy(backup_dir_dels_buf, backup_dir_buf, sizeof backup_dir_buf); | |
260 | + } else if (backup_dir_dels) { | |
261 | + backup_dir_dels_len = strlcpy(backup_dir_dels_buf, backup_dir_dels, sizeof backup_dir_dels_buf); | |
262 | + backup_dir_dels_remainder = sizeof backup_dir_dels_buf - backup_dir_dels_len; | |
263 | + if (backup_dir_dels_remainder < 32) { | |
8af83008 | 264 | + snprintf(err_buf, sizeof err_buf, |
19a778eb | 265 | + "the --backup-dir-dels path is WAY too long.\n"); |
8af83008 WD |
266 | + return 0; |
267 | + } | |
19a778eb WD |
268 | + if (backup_dir_dels_buf[backup_dir_dels_len - 1] != '/') { |
269 | + backup_dir_dels_buf[backup_dir_dels_len++] = '/'; | |
270 | + backup_dir_dels_buf[backup_dir_dels_len] = '\0'; | |
8af83008 WD |
271 | + } |
272 | + if (verbose > 1 && !am_sender) | |
19a778eb WD |
273 | + rprintf(FINFO, "backup_dir_dels is %s\n", backup_dir_dels_buf); |
274 | + } else if (!backup_suffix_dels_len && (!am_server || !am_sender)) { | |
8af83008 | 275 | + snprintf(err_buf, sizeof err_buf, |
19a778eb | 276 | + "--suffix-dels cannot be a null string without --backup-dir-dels\n"); |
8af83008 WD |
277 | + return 0; |
278 | + } | |
52f25864 WD |
279 | if (make_backups && !backup_dir) |
280 | omit_dir_times = 1; | |
8af83008 | 281 | |
e20f0bda | 282 | @@ -1346,6 +1399,10 @@ void server_options(char **args,int *arg |
8af83008 WD |
283 | args[ac++] = "--backup-dir"; |
284 | args[ac++] = backup_dir; | |
285 | } | |
19a778eb WD |
286 | + if (backup_dir_dels) { |
287 | + args[ac++] = "--backup-dir-dels"; | |
288 | + args[ac++] = backup_dir_dels; | |
8af83008 WD |
289 | + } |
290 | ||
291 | /* Only send --suffix if it specifies a non-default value. */ | |
292 | if (strcmp(backup_suffix, backup_dir ? "" : BACKUP_SUFFIX) != 0) { | |
e20f0bda | 293 | @@ -1354,7 +1411,13 @@ void server_options(char **args,int *arg |
8af83008 WD |
294 | goto oom; |
295 | args[ac++] = arg; | |
296 | } | |
297 | - | |
19a778eb WD |
298 | + /* Only send --suffix-dels if it specifies a non-default value. */ |
299 | + if (strcmp(backup_suffix_dels, backup_dir_dels ? "" : BACKUP_SUFFIX) != 0) { | |
8af83008 | 300 | + /* We use the following syntax to avoid weirdness with '~'. */ |
19a778eb | 301 | + if (asprintf(&arg, "--suffix-dels=%s", backup_suffix_dels) < 0) |
8af83008 WD |
302 | + goto oom; |
303 | + args[ac++] = arg; | |
304 | + } | |
305 | if (am_sender) { | |
306 | if (delete_excluded) | |
307 | args[ac++] = "--delete-excluded"; |