2 Copyright (C) Andrew Tridgell 1996
3 Copyright (C) Paul Mackerras 1996
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 /* a lot of this stuff was originally derived from GNU tar, although
21 it has now changed so much that it is hard to tell :) */
27 static struct exclude_struct **exclude_list;
30 * Optimization for special case when all included files are explicitly
31 * listed without wildcards in the "exclude" list followed by a "- *"
32 * to exclude the rest.
33 * Contributed by Dave Dykstra <dwd@bell-labs.com>
35 static int only_included_files = 1;
36 static struct exclude_struct *exclude_the_rest;
38 int send_included_file_names(int f,struct file_list *flist)
40 struct exclude_struct *ex, **ex_list;
44 if (!only_included_files || (exclude_the_rest == NULL))
48 rprintf(FINFO,"(using include-only optimization) ");
51 /* set exclude_list to NULL temporarily so check_exclude */
52 /* will always return true */
53 ex_list = exclude_list;
55 for (n=0; (ex = ex_list[n]) != NULL; n++) {
56 if (ex == exclude_the_rest)
60 /* skip the allowed beginning slashes */
63 send_file_name(f,flist,p,0,0);
65 exclude_list = ex_list;
70 /* build an exclude structure given a exclude pattern */
71 static struct exclude_struct *make_exclude(char *pattern, int include)
73 struct exclude_struct *ret;
75 ret = (struct exclude_struct *)malloc(sizeof(*ret));
76 if (!ret) out_of_memory("make_exclude");
78 memset(ret, 0, sizeof(*ret));
80 if (strncmp(pattern,"- ",2) == 0) {
82 } else if (strncmp(pattern,"+ ",2) == 0) {
86 ret->include = include;
89 ret->pattern = strdup(pattern);
91 if (!ret->pattern) out_of_memory("make_exclude");
93 if (strpbrk(pattern, "*[?")) {
94 if (!ret->include && (*pattern == '*') && (*(pattern+1) == '\0')) {
95 exclude_the_rest = ret;
97 only_included_files = 0;
100 } else if (!ret->include) {
101 only_included_files = 0;
104 if (strlen(pattern) > 1 && pattern[strlen(pattern)-1] == '/') {
105 ret->pattern[strlen(pattern)-1] = 0;
109 if (!strchr(ret->pattern,'/')) {
116 static void free_exclude(struct exclude_struct *ex)
119 memset(ex,0,sizeof(*ex));
123 static int check_one_exclude(char *name,struct exclude_struct *ex,
128 char *pattern = ex->pattern;
130 if (ex->local && (p=strrchr(name,'/')))
133 if (!name[0]) return 0;
135 if (ex->directory && !S_ISDIR(st->st_mode)) return 0;
137 if (*pattern == '/' && *name != '/') {
142 if (ex->regular_exp) {
143 if (fnmatch(pattern, name, 0) == 0)
146 int l1 = strlen(name);
147 int l2 = strlen(pattern);
149 strcmp(name+(l1-l2),pattern) == 0 &&
150 (l1==l2 || (!match_start && name[l1-(l2+1)] == '/')))
158 int check_exclude(char *name,struct exclude_struct **local_exclude_list,
163 if (name && (name[0] == '.') && !name[1])
164 /* never exclude '.', even if somebody does --exclude '*' */
168 for (n=0; exclude_list[n]; n++)
169 if (check_one_exclude(name,exclude_list[n],st))
170 return !exclude_list[n]->include;
173 if (local_exclude_list) {
174 for (n=0; local_exclude_list[n]; n++)
175 if (check_one_exclude(name,local_exclude_list[n],st))
176 return !local_exclude_list[n]->include;
183 void add_exclude_list(char *pattern,struct exclude_struct ***list, int include)
187 for (; (*list)[len]; len++) ;
189 if (strcmp(pattern,"!") == 0) {
191 rprintf(FINFO,"clearing exclude list\n");
193 free_exclude((*list)[len]);
197 only_included_files = 1;
198 exclude_the_rest = NULL;
202 *list = (struct exclude_struct **)Realloc(*list,sizeof(struct exclude_struct *)*(len+2));
204 if (!*list || !((*list)[len] = make_exclude(pattern, include)))
205 out_of_memory("add_exclude");
208 rprintf(FINFO,"add_exclude(%s)\n",pattern);
210 (*list)[len+1] = NULL;
213 void add_exclude(char *pattern, int include)
215 add_exclude_list(pattern,&exclude_list, include);
218 struct exclude_struct **make_exclude_list(char *fname,
219 struct exclude_struct **list1,
220 int fatal, int include)
222 struct exclude_struct **list=list1;
223 FILE *f = fopen(fname,"r");
224 char line[MAXPATHLEN];
227 rprintf(FERROR,"%s : %s\n",fname,strerror(errno));
228 exit_cleanup(RERR_FILEIO);
233 while (fgets(line,MAXPATHLEN,f)) {
234 int l = strlen(line);
235 if (l && line[l-1] == '\n') l--;
237 if (line[0]) add_exclude_list(line,&list,include);
244 void add_exclude_file(char *fname,int fatal,int include)
246 if (!fname || !*fname) return;
248 exclude_list = make_exclude_list(fname,exclude_list,fatal,include);
252 void send_exclude_list(int f)
255 extern int remote_version;
262 for (i=0;exclude_list[i];i++) {
263 char *pattern = exclude_list[i]->pattern;
267 if (l == 0) continue;
268 if (exclude_list[i]->include) {
269 if (remote_version < 19) {
270 rprintf(FERROR,"remote rsync does not support include syntax - aborting\n");
271 exit_cleanup(RERR_UNSUPPORTED);
278 write_buf(f,pattern,l);
285 void recv_exclude_list(int f)
287 char line[MAXPATHLEN];
289 while ((l=read_int(f))) {
290 if (l >= MAXPATHLEN) overflow("recv_exclude_list");
297 void add_exclude_line(char *p)
300 if (!p || !*p) return;
302 if (!p) out_of_memory("add_exclude_line");
303 for (tok=strtok(p," "); tok; tok=strtok(NULL," "))
308 void add_include_line(char *p)
311 if (!p || !*p) return;
313 if (!p) out_of_memory("add_include_line");
314 for (tok=strtok(p," "); tok; tok=strtok(NULL," "))
320 static char *cvs_ignore_list[] = {
321 "RCS","SCCS","CVS","CVS.adm","RCSLOG","cvslog.*",
322 "tags","TAGS",".make.state",".nse_depinfo",
323 "*~", "#*", ".#*", ",*", "*.old", "*.bak", "*.BAK", "*.orig",
324 "*.rej", ".del-*", "*.a", "*.o", "*.obj", "*.so", "*.Z", "*.elc", "*.ln",
329 void add_cvs_excludes(void)
331 char fname[MAXPATHLEN];
335 for (i=0; cvs_ignore_list[i]; i++)
336 add_exclude(cvs_ignore_list[i], 0);
338 if ((p=getenv("HOME")) && strlen(p) < (MAXPATHLEN-12)) {
339 slprintf(fname,sizeof(fname), "%s/.cvsignore",p);
340 add_exclude_file(fname,0,0);
343 add_exclude_line(getenv("CVSIGNORE"));