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/*
* 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.
*
* Provided by fon.com
* Copyright (C) 2008 John Crispin <blogic@openwrt.org>
*/
#include <string.h>
#include <stdlib.h>
#include "include/log.h"
#include <uci.h>
struct uci_package *p = NULL;
struct uci_context* uci_init(char *config_file)
{
struct uci_context *ctx = uci_alloc_context();
uci_add_delta_path(ctx, "/var/state");
if(uci_load(ctx, config_file, &p) != UCI_OK)
{
log_printf("/etc/config/%s is missing or corrupt\n", config_file);
exit(-1);
}
return ctx;
}
void uci_cleanup(struct uci_context *ctx)
{
uci_unload(ctx, p);
uci_free_context(ctx);
}
void uci_save_state(struct uci_context *ctx)
{
uci_save(ctx, p);
}
char* uci_get_option(struct uci_context *ctx, char *section, char *option)
{
struct uci_element *e = NULL;
char *value = NULL;
struct uci_ptr ptr;
if (!p)
return NULL;
memset(&ptr, 0, sizeof(ptr));
ptr.package = p->e.name;
ptr.section = section;
ptr.option = option;
if (uci_lookup_ptr(ctx, &ptr, NULL, true) != UCI_OK)
return NULL;
if (!(ptr.flags & UCI_LOOKUP_COMPLETE))
return NULL;
e = ptr.last;
switch (e->type)
{
case UCI_TYPE_SECTION:
value = uci_to_section(e)->type;
break;
case UCI_TYPE_OPTION:
switch(ptr.o->type) {
case UCI_TYPE_STRING:
value = ptr.o->v.string;
break;
default:
value = NULL;
break;
}
break;
default:
return 0;
}
return value;
}
int uci_get_option_int(struct uci_context *ctx, char *section, char *option, int def)
{
char *tmp = uci_get_option(ctx, section, option);
int ret = def;
if (tmp)
ret = atoi(tmp);
return ret;
}
void uci_for_each_section_type(char *type, void (*cb)(char*, void*), void *priv)
{
struct uci_element *e;
if (!p)
return;
uci_foreach_element(&p->sections, e)
if (!strcmp(type, uci_to_section(e)->type))
cb(e->name, priv);
}
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