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mirror of https://github.com/moparisthebest/pacman synced 2024-12-23 08:18:51 -05:00
pacman/lib/libalpm/backup.c
Aaron Griffin af2fb3324a Numerous changes:
*   Furthered the "lazy caching" to force the pkgcache to read nothing
    (INFRQ_NONE) by default.  Anything requiring package data should now check
    the infolevel of each package and attempt to update it.  This could be
    ironed out a bit more later (by using the front-end get_info function
*   Switched to libfetch.  Drastic changes to the download code and the callback
    progress bar functions.  Also fixed the return value of
    _alpm_downloadfiles_forreal.  Downloading now supports http, ftp, https, and
    files urls, along with 'mtime's and numerous other fancy features from
    libfetch.
2006-10-31 06:39:59 +00:00

69 lines
1.9 KiB
C

/*
* backup.c
*
* Copyright (c) 2005 by Judd Vinet <jvinet@zeroflux.org>
* Copyright (c) 2005 by Aurelien Foret <orelien@chez.com>
* Copyright (c) 2005 by Christian Hamar <krics@linuxforum.hu>
* Copyright (c) 2006 by Miklos Vajna <vmiklos@frugalware.org>
*
* 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 <stdlib.h>
#include <string.h>
/* pacman */
#include "backup.h"
#include "util.h"
/* Look for a filename in a pmpkg_t.backup list. If we find it,
* then we return the md5 or sha1 hash (parsed from the same line)
*/
char *_alpm_needbackup(char *file, pmlist_t *backup)
{
pmlist_t *lp;
if(file == NULL || backup == NULL) {
return(NULL);
}
/* run through the backup list and parse out the md5 or sha1 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 or sha1 hash */
if(!strcmp(file, str)) {
char *md5 = strdup(ptr);
FREE(str);
return(md5);
}
FREE(str);
}
return(NULL);
}
/* vim: set ts=2 sw=2 noet: */