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/* conffile.c - the opkg package management system
Carl D. Worth
Copyright (C) 2001 University of Southern California
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, 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.
*/
#include <stdio.h>
#include <stdlib.h>
#include "opkg_message.h"
#include "conffile.h"
#include "file_util.h"
#include "sprintf_alloc.h"
#include "opkg_conf.h"
int conffile_init(conffile_t * conffile, const char *file_name,
const char *md5sum)
{
return nv_pair_init(conffile, file_name, md5sum);
}
void conffile_deinit(conffile_t * conffile)
{
nv_pair_deinit(conffile);
}
int conffile_has_been_modified(conffile_t * conffile)
{
char *chksum;
char *filename = conffile->name;
char *root_filename;
int ret = 1;
if (conffile->value == NULL) {
opkg_msg(NOTICE, "Conffile %s has no md5sum.\n",
conffile->name);
return 1;
}
root_filename = root_filename_alloc(filename);
if (conffile->value && strlen(conffile->value) > 33) {
chksum = file_sha256sum_alloc(root_filename);
} else {
chksum = file_md5sum_alloc(root_filename);
}
if (chksum && (ret = strcmp(chksum, conffile->value))) {
opkg_msg(INFO, "Conffile %s:\n\told chk=%s\n\tnew chk=%s\n",
conffile->name, chksum, conffile->value);
}
free(root_filename);
if (chksum)
free(chksum);
return ret;
}
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