opkg-lede/libopkg/pkg_dest.c

/* pkg_dest.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 "pkg_dest.h"
#include "file_util.h"
#include "sprintf_alloc.h"
#include "opkg_conf.h"
#include "opkg_cmd.h"
#include "opkg_defines.h"
#include "libbb/libbb.h"

int pkg_dest_init(pkg_dest_t * dest, const char *name, const char *root_dir,
		  const char *lists_dir)
{
	dest->name = xstrdup(name);

	/* Guarantee that dest->root_dir ends with a '/' */
	if (root_dir[strlen(root_dir) - 1] == '/') {
		dest->root_dir = xstrdup(root_dir);
	} else {
		sprintf_alloc(&dest->root_dir, "%s/", root_dir);
	}
	file_mkdir_hier(dest->root_dir, 0755);

	sprintf_alloc(&dest->opkg_dir, "%s%s",
		      dest->root_dir, OPKG_STATE_DIR_PREFIX);
	file_mkdir_hier(dest->opkg_dir, 0755);

	if (lists_dir[0] == '/')
		sprintf_alloc(&dest->lists_dir, "%s", lists_dir);
	else
		sprintf_alloc(&dest->lists_dir, "/%s", lists_dir);

	file_mkdir_hier(dest->lists_dir, 0755);

	sprintf_alloc(&dest->info_dir, "%s/%s",
		      dest->opkg_dir, OPKG_INFO_DIR_SUFFIX);
	file_mkdir_hier(dest->info_dir, 0755);

	sprintf_alloc(&dest->status_file_name, "%s/%s",
		      dest->opkg_dir, OPKG_STATUS_FILE_SUFFIX);

	return 0;
}

void pkg_dest_deinit(pkg_dest_t * dest)
{
	free(dest->name);
	dest->name = NULL;

	free(dest->root_dir);
	dest->root_dir = NULL;

	free(dest->opkg_dir);
	dest->opkg_dir = NULL;

	free(dest->lists_dir);
	dest->lists_dir = NULL;

	free(dest->info_dir);
	dest->info_dir = NULL;

	free(dest->status_file_name);
	dest->status_file_name = NULL;

	dest->root_dir = NULL;
}