4 * Routines used to keep and match include and exclude
5 * filename/pathname patterns.
7 * Note, this file is used for the old style include and
8 * excludes, so is deprecated. The new style code is
10 * This code is still used for lists in testls and bextract.
12 * Kern E. Sibbald, December MMI
16 Bacula® - The Network Backup Solution
18 Copyright (C) 2000-2006 Free Software Foundation Europe e.V.
20 The main author of Bacula is Kern Sibbald, with contributions from
21 many others, a complete list can be found in the file AUTHORS.
22 This program is Free Software; you can redistribute it and/or
23 modify it under the terms of version two of the GNU General Public
24 License as published by the Free Software Foundation plus additions
25 that are listed in the file LICENSE.
27 This program is distributed in the hope that it will be useful, but
28 WITHOUT ANY WARRANTY; without even the implied warranty of
29 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
30 General Public License for more details.
32 You should have received a copy of the GNU General Public License
33 along with this program; if not, write to the Free Software
34 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
37 Bacula® is a registered trademark of John Walker.
38 The licensor of Bacula is the Free Software Foundation Europe
39 (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
40 Switzerland, email:ftf@fsfeurope.org.
48 #include <sys/types.h>
50 #ifndef FNM_LEADING_DIR
51 #define FNM_LEADING_DIR 0
54 /* Fold case in fnmatch() on Win32 */
56 static const int fnmode = FNM_CASEFOLD;
58 static const int fnmode = 0;
63 #define bmalloc(x) sm_malloc(__FILE__, __LINE__, x)
67 match_files(JCR *jcr, FF_PKT *ff, int callback(FF_PKT *ff_pkt, void *hpkt, bool), void *his_pkt)
69 ff->callback = callback;
71 struct s_included_file *inc = NULL;
73 /* This is the old deprecated way */
74 while (!job_canceled(jcr) && (inc = get_next_included_file(ff, inc))) {
75 /* Copy options for this file */
76 bstrncat(ff->VerifyOpts, inc->VerifyOpts, sizeof(ff->VerifyOpts));
77 Dmsg1(100, "find_files: file=%s\n", inc->fname);
78 if (!file_is_excluded(ff, inc->fname)) {
79 if (find_one_file(jcr, ff, callback, his_pkt, inc->fname, (dev_t)-1, 1) ==0) {
80 return 0; /* error return */
89 * Done doing filename matching, release all
92 void term_include_exclude_files(FF_PKT *ff)
94 struct s_included_file *inc, *next_inc;
95 struct s_excluded_file *exc, *next_exc;
97 for (inc=ff->included_files_list; inc; ) {
102 ff->included_files_list = NULL;
104 for (exc=ff->excluded_files_list; exc; ) {
105 next_exc = exc->next;
109 ff->excluded_files_list = NULL;
111 for (exc=ff->excluded_paths_list; exc; ) {
112 next_exc = exc->next;
116 ff->excluded_paths_list = NULL;
120 * Add a filename to list of included files
122 void add_fname_to_include_list(FF_PKT *ff, int prefixed, const char *fname)
125 struct s_included_file *inc;
131 inc =(struct s_included_file *)bmalloc(sizeof(struct s_included_file) + len + 1);
133 inc->VerifyOpts[0] = 'V';
134 inc->VerifyOpts[1] = ':';
135 inc->VerifyOpts[2] = 0;
137 /* prefixed = preceded with options */
139 for (rp=fname; *rp && *rp != ' '; rp++) {
141 case 'a': /* alway replace */
142 case '0': /* no option */
145 inc->options |= FO_MULTIFS;
147 case 'h': /* no recursion */
148 inc->options |= FO_NO_RECURSION;
151 inc->options |= FO_MD5;
154 inc->options |= FO_NOREPLACE;
156 case 'p': /* use portable data format */
157 inc->options |= FO_PORTABLE;
159 case 'r': /* read fifo */
160 inc->options |= FO_READFIFO;
163 inc->options |= FO_SHA1;
166 inc->options |= FO_SPARSE;
169 inc->options |= FO_MTIMEONLY;
172 inc->options |= FO_KEEPATIME;
174 case 'V': /* verify options */
175 /* Copy Verify Options */
176 for (j=0; *rp && *rp != ':'; rp++) {
177 inc->VerifyOpts[j] = *rp;
178 if (j < (int)sizeof(inc->VerifyOpts) - 1) {
182 inc->VerifyOpts[j] = 0;
185 inc->options |= FO_IF_NEWER;
188 inc->options |= FO_ACL;
190 case 'Z': /* gzip compression */
191 inc->options |= FO_GZIP;
192 inc->level = *++rp - '0';
193 Dmsg1(200, "Compression level=%d\n", inc->level);
196 inc->options |= FO_NOATIME;
199 Emsg1(M_ERROR, 0, _("Unknown include/exclude option: %c\n"), *rp);
203 /* Skip past space(s) */
204 for ( ; *rp == ' '; rp++)
210 strcpy(inc->fname, rp);
213 /* Zap trailing slashes. */
215 while (p > inc->fname && IsPathSeparator(*p)) {
220 /* Check for wild cards */
222 for (p=inc->fname; *p; p++) {
223 if (*p == '*' || *p == '[' || *p == '?') {
228 #if defined(HAVE_WIN32)
229 /* Convert any \'s into /'s */
230 for (p=inc->fname; *p; p++) {
237 /* Chain this one on the end of the list */
238 if (!ff->included_files_list) {
239 /* First one, so set head */
240 ff->included_files_list = inc;
242 struct s_included_file *next;
243 /* Walk to end of list */
244 for (next=ff->included_files_list; next->next; next=next->next)
248 Dmsg1(50, "add_fname_to_include fname=%s\n", inc->fname);
252 * We add an exclude name to either the exclude path
253 * list or the exclude filename list.
255 void add_fname_to_exclude_list(FF_PKT *ff, const char *fname)
258 struct s_excluded_file *exc, **list;
260 Dmsg1(20, "Add name to exclude: %s\n", fname);
262 if (first_path_separator(fname) != NULL) {
263 list = &ff->excluded_paths_list;
265 list = &ff->excluded_files_list;
270 exc = (struct s_excluded_file *)bmalloc(sizeof(struct s_excluded_file) + len + 1);
273 strcpy(exc->fname, fname);
274 #if defined(HAVE_WIN32)
275 /* Convert any \'s into /'s */
276 for (char *p=exc->fname; *p; p++) {
287 * Get next included file
289 struct s_included_file *get_next_included_file(FF_PKT *ff, struct s_included_file *ainc)
291 struct s_included_file *inc;
294 inc = ff->included_files_list;
299 * copy inc_options for this file into the ff packet
302 ff->flags = inc->options;
303 ff->GZIP_level = inc->level;
309 * Walk through the included list to see if this
310 * file is included possibly with wild-cards.
313 int file_is_included(FF_PKT *ff, const char *file)
315 struct s_included_file *inc = ff->included_files_list;
318 for ( ; inc; inc=inc->next ) {
320 if (fnmatch(inc->fname, file, fnmode|FNM_LEADING_DIR) == 0) {
326 * No wild cards. We accept a match to the
327 * end of any component.
329 Dmsg2(900, "pat=%s file=%s\n", inc->fname, file);
331 if (inc->len == len && strcmp(inc->fname, file) == 0) {
334 if (inc->len < len && IsPathSeparator(file[inc->len]) &&
335 strncmp(inc->fname, file, inc->len) == 0) {
338 if (inc->len == 1 && IsPathSeparator(inc->fname[0])) {
347 * This is the workhorse of excluded_file().
348 * Determine if the file is excluded or not.
351 file_in_excluded_list(struct s_excluded_file *exc, const char *file)
354 Dmsg0(900, "exc is NULL\n");
356 for ( ; exc; exc=exc->next ) {
357 if (fnmatch(exc->fname, file, fnmode|FNM_PATHNAME) == 0) {
358 Dmsg2(900, "Match exc pat=%s: file=%s:\n", exc->fname, file);
361 Dmsg2(900, "No match exc pat=%s: file=%s:\n", exc->fname, file);
368 * Walk through the excluded lists to see if this
369 * file is excluded, or if it matches a component
370 * of an excluded directory.
373 int file_is_excluded(FF_PKT *ff, const char *file)
377 #if defined(HAVE_WIN32)
379 * ***NB*** this removes the drive from the exclude
382 if (file[1] == ':') {
387 if (file_in_excluded_list(ff->excluded_paths_list, file)) {
391 /* Try each component */
392 for (p = file; *p; p++) {
393 /* Match from the beginning of a component only */
394 if ((p == file || (!IsPathSeparator(*p) && IsPathSeparator(p[-1])))
395 && file_in_excluded_list(ff->excluded_files_list, p)) {