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 | ||
8b9ed461 | 16 | --- orig/backup.c 2005-11-10 16:58:36 |
4877ebcc | 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 */ |
489b0a72 | 95 | @@ -278,3 +305,13 @@ 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 | +} | |
8b9ed461 WD |
109 | --- orig/generator.c 2005-11-12 20:31:04 |
110 | +++ generator.c 2005-11-15 07:02:12 | |
111 | @@ -89,6 +89,9 @@ 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; | |
d608ca23 | 118 | extern struct file_list *the_file_list; |
e20f0bda | 119 | extern struct filter_list_struct server_filter_list; |
52f25864 | 120 | |
8b9ed461 WD |
121 | @@ -99,10 +102,14 @@ static int deletion_count = 0; /* used t |
122 | #define DEL_TERSE (1<<3) | |
52f25864 | 123 | |
e20f0bda | 124 | |
d608ca23 | 125 | +/* Function now compares both backup_suffix and backup_suffix_dels. */ |
52f25864 WD |
126 | static int is_backup_file(char *fn) |
127 | { | |
128 | int k = strlen(fn) - backup_suffix_len; | |
129 | - return k > 0 && strcmp(fn+k, backup_suffix) == 0; | |
130 | + if (k > 0 && strcmp(fn+k, backup_suffix) == 0) | |
131 | + return 1; | |
19a778eb WD |
132 | + k += backup_suffix_len - backup_suffix_dels_len; |
133 | + return k > 0 && strcmp(fn+k, backup_suffix_dels) == 0; | |
52f25864 WD |
134 | } |
135 | ||
136 | ||
8b9ed461 | 137 | @@ -123,8 +130,8 @@ static int delete_item(char *fname, int |
e20f0bda | 138 | if (!S_ISDIR(mode)) { |
8f72c7ae WD |
139 | if (max_delete && ++deletion_count > max_delete) |
140 | return 0; | |
e20f0bda WD |
141 | - if (make_backups && (backup_dir || !is_backup_file(fname))) |
142 | - ok = make_backup(fname); | |
143 | + if (make_backups && (backup_dir_dels || !is_backup_file(fname))) | |
144 | + ok = safe_delete(fname); | |
145 | else | |
146 | ok = robust_unlink(fname) == 0; | |
147 | if (ok) { | |
8b9ed461 | 148 | @@ -146,9 +153,9 @@ static int delete_item(char *fname, int |
8f72c7ae | 149 | || (dry_run && zap_dir)) { |
4877ebcc WD |
150 | ok = 0; |
151 | errno = ENOTEMPTY; | |
152 | - } else if (make_backups && !backup_dir && !is_backup_file(fname) | |
19a778eb | 153 | + } else if (make_backups && !backup_dir_dels && !is_backup_file(fname) |
91e437b0 | 154 | && !(flags & DEL_FORCE_RECURSE)) |
52f25864 | 155 | - ok = make_backup(fname); |
52f25864 WD |
156 | + ok = safe_delete(fname); |
157 | else | |
158 | ok = do_rmdir(fname) == 0; | |
4877ebcc | 159 | if (ok) { |
8b9ed461 | 160 | --- orig/options.c 2005-11-15 07:01:03 |
610969d1 | 161 | +++ options.c 2005-11-07 04:35:54 |
8b9ed461 | 162 | @@ -132,10 +132,14 @@ int no_detach |
8af83008 WD |
163 | int write_batch = 0; |
164 | int read_batch = 0; | |
165 | int backup_dir_len = 0; | |
19a778eb | 166 | +int backup_dir_dels_len = 0; |
8af83008 | 167 | int backup_suffix_len; |
19a778eb | 168 | +int backup_suffix_dels_len; |
8af83008 | 169 | unsigned int backup_dir_remainder; |
19a778eb | 170 | +unsigned int backup_dir_dels_remainder; |
8af83008 WD |
171 | |
172 | char *backup_suffix = NULL; | |
19a778eb | 173 | +char *backup_suffix_dels = NULL; |
8af83008 WD |
174 | char *tmpdir = NULL; |
175 | char *partial_dir = NULL; | |
daceaa67 | 176 | char *basis_dir[MAX_BASIS_DIRS+1]; |
8b9ed461 | 177 | @@ -146,7 +150,9 @@ char *password_file = NULL; |
8af83008 WD |
178 | char *rsync_path = RSYNC_PATH; |
179 | char *backup_dir = NULL; | |
610969d1 | 180 | char *chmod_mode = NULL; |
19a778eb | 181 | +char *backup_dir_dels = NULL; |
8af83008 | 182 | char backup_dir_buf[MAXPATHLEN]; |
19a778eb | 183 | +char backup_dir_dels_buf[MAXPATHLEN]; |
daceaa67 | 184 | int rsync_port = 0; |
c59d6641 | 185 | int compare_dest = 0; |
36bbf3d1 | 186 | int copy_dest = 0; |
8b9ed461 | 187 | @@ -279,6 +285,8 @@ void usage(enum logcode F) |
8af83008 | 188 | rprintf(F," -b, --backup make backups (see --suffix & --backup-dir)\n"); |
79f132a1 WD |
189 | rprintf(F," --backup-dir=DIR make backups into hierarchy based in DIR\n"); |
190 | rprintf(F," --suffix=SUFFIX set backup suffix (default %s w/o --backup-dir)\n",BACKUP_SUFFIX); | |
19a778eb WD |
191 | + rprintf(F," --backup-dir-dels make backups of removed files into current dir\n"); |
192 | + rprintf(F," --suffix-dels=SUFFIX set removed-files suffix (defaults to --suffix)\n"); | |
79f132a1 | 193 | rprintf(F," -u, --update skip files that are newer on the receiver\n"); |
0b2fb126 | 194 | rprintf(F," --inplace update destination files in-place (SEE MAN PAGE)\n"); |
489b0a72 | 195 | rprintf(F," --append append data onto shorter files\n"); |
8b9ed461 | 196 | @@ -478,7 +486,9 @@ static struct poptOption long_options[] |
8af83008 | 197 | {"bwlimit", 0, POPT_ARG_INT, &bwlimit, 0, 0, 0 }, |
489b0a72 | 198 | {"backup", 'b', POPT_ARG_NONE, &make_backups, 0, 0, 0 }, |
8af83008 | 199 | {"backup-dir", 0, POPT_ARG_STRING, &backup_dir, 0, 0, 0 }, |
19a778eb | 200 | + {"backup-dir-dels", 0, POPT_ARG_STRING, &backup_dir_dels, 0, 0, 0 }, |
489b0a72 WD |
201 | {"suffix", 0, POPT_ARG_STRING, &backup_suffix, 0, 0, 0 }, |
202 | + {"suffix-dels", 0, POPT_ARG_STRING, &backup_suffix_dels, 0, 0, 0 }, | |
203 | {"list-only", 0, POPT_ARG_VAL, &list_only, 2, 0, 0 }, | |
57e73b72 WD |
204 | {"read-batch", 0, POPT_ARG_STRING, &batch_name, OPT_READ_BATCH, 0, 0 }, |
205 | {"write-batch", 0, POPT_ARG_STRING, &batch_name, OPT_WRITE_BATCH, 0, 0 }, | |
8b9ed461 | 206 | @@ -1139,6 +1149,8 @@ int parse_arguments(int *argc, const cha |
daceaa67 | 207 | partial_dir = sanitize_path(NULL, partial_dir, NULL, 0); |
8af83008 WD |
208 | if (backup_dir) |
209 | backup_dir = sanitize_path(NULL, backup_dir, NULL, 0); | |
19a778eb WD |
210 | + if (backup_dir_dels) |
211 | + backup_dir_dels = sanitize_path(NULL, backup_dir_dels, NULL, 0); | |
8af83008 | 212 | } |
def2ace9 WD |
213 | if (server_filter_list.head && !am_sender) { |
214 | struct filter_list_struct *elp = &server_filter_list; | |
8b9ed461 | 215 | @@ -1173,6 +1185,14 @@ int parse_arguments(int *argc, const cha |
def2ace9 WD |
216 | return 0; |
217 | } | |
8af83008 | 218 | } |
19a778eb WD |
219 | + /* Clean backup_dir_dels same as for backup_dir */ |
220 | + if (backup_dir_dels) { | |
def2ace9 WD |
221 | + if (!*backup_dir_dels) |
222 | + goto options_rejected; | |
19a778eb WD |
223 | + clean_fname(backup_dir_dels, 1); |
224 | + if (check_filter(elp, backup_dir_dels, 1) < 0) | |
8af83008 WD |
225 | + goto options_rejected; |
226 | + } | |
227 | } | |
def2ace9 WD |
228 | |
229 | if (!backup_suffix) | |
8b9ed461 | 230 | @@ -1184,6 +1204,16 @@ int parse_arguments(int *argc, const cha |
8af83008 WD |
231 | backup_suffix); |
232 | return 0; | |
233 | } | |
19a778eb WD |
234 | + /* if backup_suffix_dels not supplied, default to backup_suffix */ |
235 | + if (!backup_suffix_dels) | |
236 | + backup_suffix_dels = backup_dir_dels ? "" : backup_suffix; | |
237 | + backup_suffix_dels_len = strlen(backup_suffix_dels); | |
238 | + if (strchr(backup_suffix_dels, '/') != NULL) { | |
8af83008 | 239 | + snprintf(err_buf, sizeof err_buf, |
19a778eb WD |
240 | + "--suffix-dels cannot contain slashes: %s\n", |
241 | + backup_suffix_dels); | |
8af83008 WD |
242 | + return 0; |
243 | + } | |
244 | if (backup_dir) { | |
245 | backup_dir_len = strlcpy(backup_dir_buf, backup_dir, sizeof backup_dir_buf); | |
246 | backup_dir_remainder = sizeof backup_dir_buf - backup_dir_len; | |
8b9ed461 | 247 | @@ -1205,6 +1235,31 @@ int parse_arguments(int *argc, const cha |
8af83008 WD |
248 | "--suffix cannot be a null string without --backup-dir\n"); |
249 | return 0; | |
250 | } | |
19a778eb WD |
251 | + /* If backup_dir_dels not supplied default to backup_dir if it has been supplied */ |
252 | + if (backup_dir && !backup_dir_dels) { | |
253 | + backup_dir_dels = backup_dir; | |
254 | + backup_dir_dels_len = backup_dir_len; | |
255 | + backup_dir_dels_remainder = backup_dir_remainder; | |
256 | + strlcpy(backup_dir_dels_buf, backup_dir_buf, sizeof backup_dir_buf); | |
257 | + } else if (backup_dir_dels) { | |
258 | + backup_dir_dels_len = strlcpy(backup_dir_dels_buf, backup_dir_dels, sizeof backup_dir_dels_buf); | |
259 | + backup_dir_dels_remainder = sizeof backup_dir_dels_buf - backup_dir_dels_len; | |
260 | + if (backup_dir_dels_remainder < 32) { | |
8af83008 | 261 | + snprintf(err_buf, sizeof err_buf, |
19a778eb | 262 | + "the --backup-dir-dels path is WAY too long.\n"); |
8af83008 WD |
263 | + return 0; |
264 | + } | |
19a778eb WD |
265 | + if (backup_dir_dels_buf[backup_dir_dels_len - 1] != '/') { |
266 | + backup_dir_dels_buf[backup_dir_dels_len++] = '/'; | |
267 | + backup_dir_dels_buf[backup_dir_dels_len] = '\0'; | |
8af83008 WD |
268 | + } |
269 | + if (verbose > 1 && !am_sender) | |
19a778eb WD |
270 | + rprintf(FINFO, "backup_dir_dels is %s\n", backup_dir_dels_buf); |
271 | + } else if (!backup_suffix_dels_len && (!am_server || !am_sender)) { | |
8af83008 | 272 | + snprintf(err_buf, sizeof err_buf, |
19a778eb | 273 | + "--suffix-dels cannot be a null string without --backup-dir-dels\n"); |
8af83008 WD |
274 | + return 0; |
275 | + } | |
52f25864 WD |
276 | if (make_backups && !backup_dir) |
277 | omit_dir_times = 1; | |
8af83008 | 278 | |
8b9ed461 | 279 | @@ -1527,6 +1582,10 @@ void server_options(char **args,int *arg |
8af83008 WD |
280 | args[ac++] = "--backup-dir"; |
281 | args[ac++] = backup_dir; | |
282 | } | |
19a778eb WD |
283 | + if (backup_dir_dels) { |
284 | + args[ac++] = "--backup-dir-dels"; | |
285 | + args[ac++] = backup_dir_dels; | |
8af83008 WD |
286 | + } |
287 | ||
288 | /* Only send --suffix if it specifies a non-default value. */ | |
289 | if (strcmp(backup_suffix, backup_dir ? "" : BACKUP_SUFFIX) != 0) { | |
8b9ed461 | 290 | @@ -1535,7 +1594,13 @@ void server_options(char **args,int *arg |
8af83008 WD |
291 | goto oom; |
292 | args[ac++] = arg; | |
293 | } | |
294 | - | |
19a778eb WD |
295 | + /* Only send --suffix-dels if it specifies a non-default value. */ |
296 | + if (strcmp(backup_suffix_dels, backup_dir_dels ? "" : BACKUP_SUFFIX) != 0) { | |
8af83008 | 297 | + /* We use the following syntax to avoid weirdness with '~'. */ |
19a778eb | 298 | + if (asprintf(&arg, "--suffix-dels=%s", backup_suffix_dels) < 0) |
8af83008 WD |
299 | + goto oom; |
300 | + args[ac++] = arg; | |
301 | + } | |
302 | if (am_sender) { | |
303 | if (delete_excluded) | |
304 | args[ac++] = "--delete-excluded"; |