2 * Routines used to keep and match include and exclude
3 * filename/pathname patterns.
5 * Kern E. Sibbald, December MMI
9 Copyright (C) 2001, 2002 Kern Sibbald and John Walker
11 This program is free software; you can redistribute it and/or
12 modify it under the terms of the GNU General Public License as
13 published by the Free Software Foundation; either version 2 of
14 the License, or (at your option) any later version.
16 This program is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 General Public License for more details.
21 You should have received a copy of the GNU General Public
22 License along with this program; if not, write to the Free
23 Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
33 #include <sys/types.h>
35 #ifndef FNM_LEADING_DIR
36 #define FNM_LEADING_DIR 0
40 #define bmalloc(x) sm_malloc(__FILE__, __LINE__, x)
43 static int win32_client = 1;
45 static int win32_client = 0;
50 * Initialize structures for filename matching
52 void init_include_exclude_files(FF_PKT *ff)
57 * Done doing filename matching, release all
60 void term_include_exclude_files(FF_PKT *ff)
62 struct s_included_file *inc, *next_inc;
63 struct s_excluded_file *exc, *next_exc;
65 for (inc=ff->included_files_list; inc; ) {
71 for (exc=ff->excluded_files_list; exc; ) {
77 for (exc=ff->excluded_paths_list; exc; ) {
86 * Add a filename to list of included files
88 void add_fname_to_include_list(FF_PKT *ff, int prefixed, char *fname)
91 struct s_included_file *inc;
96 inc =(struct s_included_file *) bmalloc(sizeof(struct s_included_file) + len + 1);
97 inc->next = ff->included_files_list;
99 inc->VerifyOpts[0] = 'V';
100 inc->VerifyOpts[1] = ':';
101 inc->VerifyOpts[2] = 0;
103 /* prefixed = preceded with options */
105 for (p=fname; *p && *p != ' '; p++) {
107 case '0': /* no option */
110 inc->options |= OPT_compute_MD5;
112 case 'Z': /* gzip compression */
113 inc->options |= OPT_GZIP_compression;
114 inc->level = *++p - '0';
115 Dmsg1(200, "Compression level=%d\n", inc->level);
117 case 'h': /* no recursion */
118 inc->options |= OPT_no_recursion;
121 inc->options |= OPT_multifs;
124 inc->options |= OPT_sparse;
126 case 'V': /* verify options */
127 /* Copy Verify Options */
128 for (j=0; *p && *p != ':'; p++) {
129 inc->VerifyOpts[j] = *p;
130 if (j < (int)sizeof(inc->VerifyOpts) - 1) {
134 inc->VerifyOpts[j] = 0;
137 Emsg1(M_ERROR, 0, "Unknown include/exclude option: %c\n", *p);
141 /* Skip past space(s) */
142 for ( ; *p == ' '; p++)
148 strcpy(inc->fname, p);
150 /* Zap trailing slashes. */
152 while (p > inc->fname && *p == '/') {
157 /* Check for wild cards */
159 for (p=inc->fname; *p; p++) {
160 if (*p == '*' || *p == '[' || *p == '?') {
165 ff->included_files_list = inc;
166 Dmsg1(50, "add_fname_to_include fname=%s\n", inc->fname);
170 * We add an exclude name to either the exclude path
171 * list or the exclude filename list.
173 void add_fname_to_exclude_list(FF_PKT *ff, char *fname)
176 struct s_excluded_file *exc, **list;
178 Dmsg1(20, "Add name to exclude: %s\n", fname);
180 if (strchr(fname, '/')) {
181 list = &ff->excluded_paths_list;
183 list = &ff->excluded_files_list;
188 exc = (struct s_excluded_file *)bmalloc(sizeof(struct s_excluded_file) + len + 1);
191 strcpy(exc->fname, fname);
197 * Get next included file
199 struct s_included_file *get_next_included_file(FF_PKT *ff, struct s_included_file *ainc)
201 struct s_included_file *inc;
204 inc = ff->included_files_list;
209 ff->flags = inc->options;
210 if (inc->options & OPT_compute_MD5) {
215 if (inc->options & OPT_GZIP_compression) {
216 ff->GZIP_compression = 1;
217 ff->GZIP_level = inc->level;
219 ff->GZIP_compression = 0;
221 if (inc->options & OPT_no_recursion) {
222 ff->no_recursion = 1;
224 ff->no_recursion = 0;
226 if (inc->options & OPT_multifs) {
227 ff->one_file_system = 0;
229 ff->one_file_system = 1;
236 * Walk through the included list to see if this
237 * file is included possibly with wild-cards.
240 int file_is_included(FF_PKT *ff, char *file)
242 struct s_included_file *inc = ff->included_files_list;
245 for ( ; inc; inc=inc->next ) {
247 if (fnmatch(inc->fname, file, FNM_LEADING_DIR) == 0) {
253 * No wild cards. We accept a match to the
254 * end of any component.
256 Dmsg2(900, "pat=%s file=%s\n", inc->fname, file);
258 if (inc->len == len && strcmp(inc->fname, file) == 0) {
261 if (inc->len < len && file[inc->len] == '/' &&
262 strncmp(inc->fname, file, inc->len) == 0) {
265 if (inc->len == 1 && inc->fname[0] == '/') {
274 * This is the workhorse of excluded_file().
275 * Determine if the file is excluded or not.
278 file_in_excluded_list(struct s_excluded_file *exc, char *file)
281 Dmsg0(900, "exc is NULL\n");
283 for ( ; exc; exc=exc->next ) {
284 if (fnmatch(exc->fname, file, FNM_PATHNAME) == 0) {
285 Dmsg2(900, "Match exc pat=%s: file=%s:\n", exc->fname, file);
288 Dmsg2(900, "No match exc pat=%s: file=%s:\n", exc->fname, file);
295 * Walk through the excluded lists to see if this
296 * file is excluded, or if it matches a component
297 * of an excluded directory.
300 int file_is_excluded(FF_PKT *ff, char *file)
304 if (win32_client && file[1] == ':') {
308 if (file_in_excluded_list(ff->excluded_paths_list, file)) {
312 /* Try each component */
313 for (p = file; *p; p++) {
314 /* Match from the beginning of a component only */
315 if ((p == file || (*p != '/' && *(p-1) == '/'))
316 && file_in_excluded_list(ff->excluded_files_list, p)) {