/* * 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. * * Copyright (C) 2008 John Crispin <blogic@openwrt.org> * * Changed by Jo-Philipp Wich <jow@openwrt.org> */ #include <string.h> #include <stdlib.h> #include <uci_config.h> #include <uci.h> #include "ucix.h" static struct uci_ptr ptr; static inline int ucix_get_ptr(struct uci_context *ctx, const char *p, const char *s, const char *o, const char *t) { memset(&ptr, 0, sizeof(ptr)); ptr.package = p; ptr.section = s; ptr.option = o; ptr.value = t; return uci_lookup_ptr(ctx, &ptr, NULL, true); } struct uci_context* ucix_init(const char *config_file) { struct uci_context *ctx = uci_alloc_context(); #ifdef uci_to_delta uci_add_delta_path(ctx, "/var/state"); #else uci_add_history_path(ctx, "/var/state"); #endif if(uci_load(ctx, config_file, NULL) != UCI_OK) { return NULL; } return ctx; } void ucix_cleanup(struct uci_context *ctx) { uci_free_context(ctx); } const char* ucix_get_option(struct uci_context *ctx, const char *p, const char *s, const char *o) { struct uci_element *e = NULL; const char *value = NULL; if(ucix_get_ptr(ctx, p, s, o, NULL)) 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; } void ucix_for_each_section_type(struct uci_context *ctx, const char *p, const char *t, void (*cb)(const char*, void*), void *priv) { struct uci_element *e; if(ucix_get_ptr(ctx, p, NULL, NULL, NULL)) return; uci_foreach_element(&ptr.p->sections, e) if (!strcmp(t, uci_to_section(e)->type)) cb(e->name, priv); }