From d04baabafa2ebbad92741d1f87e6ff32999f894a Mon Sep 17 00:00:00 2001 From: Judd Vinet Date: Tue, 15 Mar 2005 01:51:43 +0000 Subject: Initial revision --- lib/libalpm/backup.c | 63 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 lib/libalpm/backup.c (limited to 'lib/libalpm/backup.c') diff --git a/lib/libalpm/backup.c b/lib/libalpm/backup.c new file mode 100644 index 00000000..f664277e --- /dev/null +++ b/lib/libalpm/backup.c @@ -0,0 +1,63 @@ +/* + * backup.c + * + * Copyright (c) 2002-2005 by Judd Vinet + * + * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, + * USA. + */ + +#include "config.h" +#include +#include +/* pacman */ +#include "backup.h" + +/* Look for a filename in a pkginfo_t.backup list. If we find it, + * then we return the md5 hash (parsed from the same line) + */ +char *_alpm_needbackup(char* file, PMList *backup) +{ + PMList *lp; + + if(file == NULL || backup == NULL) { + return(NULL); + } + + /* run through the backup list and parse out the md5 hash for our file */ + for(lp = backup; lp; lp = lp->next) { + char *str = strdup(lp->data); + char *ptr; + + /* tab delimiter */ + ptr = strchr(str, '\t'); + if(ptr == NULL) { + free(str); + continue; + } + *ptr = '\0'; + ptr++; + /* now str points to the filename and ptr points to the md5 hash */ + if(!strcmp(file, str)) { + free(str); + return(strdup(ptr)); + } + free(str); + } + + return(NULL); +} + +/* vim: set ts=2 sw=2 noet: */ -- cgit v1.2.3-24-g4f1b