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- /*
- Copyright (C) Andrew Tridgell 1996
- Copyright (C) Paul Mackerras 1996
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
- /*
- a lot of this stuff was derived from GNU tar
- */
-
- #include "rsync.h"
-
- extern int verbose;
-
- static char **exclude_list = NULL;
-
- static int is_regex(char *str)
- {
- return strchr(str, '*') || strchr(str, '[') || strchr(str, '?');
- }
-
-
- static int check_one_exclude(char *name,char *pattern)
- {
- char *p;
-
- if (!strchr(pattern,'/') && (p=strrchr(name,'/')))
- name = p+1;
-
- if (!name[0]) return 0;
-
- if (is_regex(pattern)) {
- if (fnmatch(pattern, name, 0) == 0)
- return 1;
- } else {
- int l1 = strlen(name);
- int l2 = strlen(pattern);
- if (l2 <= l1 &&
- strcmp(name+(l1-l2),pattern) == 0 &&
- (l1==l2 || name[l1-(l2+1)] == '/'))
- return 1;
- }
-
- return 0;
- }
-
-
- int check_exclude(char *name,char **local_exclude_list)
- {
- int n;
-
- if (exclude_list) {
- for (n=0; exclude_list[n]; n++)
- if (check_one_exclude(name,exclude_list[n]))
- return 1;
- }
-
- if (local_exclude_list) {
- for (n=0; local_exclude_list[n]; n++)
- if (check_one_exclude(name,local_exclude_list[n]))
- return 1;
- }
-
- return 0;
- }
-
-
- void add_exclude_list(char *pattern,char ***list)
- {
- int len=0;
- if (list && *list)
- for (; (*list)[len]; len++) ;
-
- if (strcmp(pattern,"!") == 0) {
- if (verbose > 2)
- fprintf(FERROR,"clearing exclude list\n");
- while ((len)--)
- free((*list)[len]);
- free((*list));
- *list = NULL;
- return;
- }
-
- if (!*list) {
- *list = (char **)malloc(sizeof(char *)*2);
- } else {
- *list = (char **)realloc(*list,sizeof(char *)*(len+2));
- }
-
- if (!*list || !((*list)[len] = strdup(pattern)))
- out_of_memory("add_exclude");
-
- if (verbose > 2)
- fprintf(FERROR,"add_exclude(%s)\n",pattern);
-
- (*list)[len+1] = NULL;
- }
-
- void add_exclude(char *pattern)
- {
- add_exclude_list(pattern,&exclude_list);
- }
-
- char **make_exclude_list(char *fname,char **list1,int fatal)
- {
- char **list=list1;
- FILE *f = fopen(fname,"r");
- char line[MAXPATHLEN];
- if (!f) {
- if (fatal) {
- fprintf(FERROR,"%s : %s\n",fname,strerror(errno));
- exit_cleanup(1);
- }
- return list;
- }
-
- while (fgets(line,MAXPATHLEN,f)) {
- int l = strlen(line);
- if (l && line[l-1] == '\n') l--;
- line[l] = 0;
- if (line[0]) add_exclude_list(line,&list);
- }
- fclose(f);
- return list;
- }
-
-
- void add_exclude_file(char *fname,int fatal)
- {
- exclude_list = make_exclude_list(fname,exclude_list,fatal);
- }
-
-
- void send_exclude_list(int f)
- {
- int i;
- if (exclude_list)
- for (i=0;exclude_list[i];i++) {
- int l = strlen(exclude_list[i]);
- if (l == 0) continue;
- write_int(f,l);
- write_buf(f,exclude_list[i],l);
- }
- write_int(f,0);
- }
-
-
- void recv_exclude_list(int f)
- {
- char line[MAXPATHLEN];
- int l;
- while ((l=read_int(f))) {
- read_buf(f,line,l);
- line[l] = 0;
- add_exclude(line);
- }
- }
-
-
- static char *cvs_ignore_list[] = {
- "RCS","SCCS","CVS","CVS.adm","RCSLOG","cvslog.*",
- "tags","TAGS",".make.state",".nse_depinfo",
- "*~", "#*", ".#*", ",*", "*.old", "*.bak", "*.BAK", "*.orig",
- "*.rej", ".del-*", "*.a", "*.o", "*.obj", "*.so", "*.Z", "*.elc", "*.ln",
- "core",NULL};
-
-
-
- void add_cvs_excludes(void)
- {
- char fname[MAXPATHLEN];
- char *p;
- int i;
-
- for (i=0; cvs_ignore_list[i]; i++)
- add_exclude(cvs_ignore_list[i]);
-
- if ((p=getenv("HOME"))) {
- sprintf(fname,"%s/.cvsignore",p);
- add_exclude_file(fname,0);
- }
-
- if ((p=getenv("CVSIGNORE"))) {
- char *tok;
- for (tok=strtok(p," "); tok; tok=strtok(NULL," "))
- add_exclude(tok);
- }
- }
-