X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fuci.git;a=blobdiff_plain;f=libuci.c;h=a9e70e883ee3d55009bc3fe01edc87ae24733194;hp=4c2bf96f227ee427bce32266814d18178d8f4fc9;hb=021fd65643a7932dc67ebeb2291264e308432428;hpb=1d6095d5ac6482672dbb434b8df7c5de69b9d64e diff --git a/libuci.c b/libuci.c index 4c2bf96..a9e70e8 100644 --- a/libuci.c +++ b/libuci.c @@ -37,8 +37,6 @@ static const char *uci_errstr[] = { [UCI_ERR_UNKNOWN] = "Unknown error", }; -static void uci_unload_plugin(struct uci_context *ctx, struct uci_plugin *p); - #include "uci_internal.h" #include "list.c" @@ -58,12 +56,11 @@ struct uci_context *uci_alloc_context(void) uci_list_init(&ctx->root); uci_list_init(&ctx->delta_path); uci_list_init(&ctx->backends); - uci_list_init(&ctx->hooks); - uci_list_init(&ctx->plugins); ctx->flags = UCI_FLAG_STRICT | UCI_FLAG_SAVED_DELTA; ctx->confdir = (char *) uci_confdir; ctx->savedir = (char *) uci_savedir; + uci_add_delta_path(ctx, uci_savedir); uci_list_add(&ctx->backends, &uci_file_backend.e.list); ctx->backend = &uci_file_backend; @@ -90,9 +87,6 @@ void uci_free_context(struct uci_context *ctx) uci_free_element(e); } UCI_TRAP_RESTORE(ctx); - uci_foreach_element_safe(&ctx->root, tmp, e) { - uci_unload_plugin(ctx, uci_to_plugin(e)); - } free(ctx); ignore: @@ -216,72 +210,16 @@ int uci_commit(struct uci_context *ctx, struct uci_package **package, bool overw int uci_load(struct uci_context *ctx, const char *name, struct uci_package **package) { struct uci_package *p; - struct uci_element *e; UCI_HANDLE_ERR(ctx); UCI_ASSERT(ctx, ctx->backend && ctx->backend->load); p = ctx->backend->load(ctx, name); - uci_foreach_element(&ctx->hooks, e) { - struct uci_hook *h = uci_to_hook(e); - if (h->ops->load) - h->ops->load(h->ops, p); - } if (package) *package = p; return 0; } -#ifdef UCI_PLUGIN_SUPPORT - -__plugin int uci_add_backend(struct uci_context *ctx, struct uci_backend *b) -{ - struct uci_element *e; - UCI_HANDLE_ERR(ctx); - - e = uci_lookup_list(&ctx->backends, b->e.name); - if (e) - UCI_THROW(ctx, UCI_ERR_DUPLICATE); - - e = uci_malloc(ctx, sizeof(struct uci_backend)); - memcpy(e, b, sizeof(struct uci_backend)); - - uci_list_add(&ctx->backends, &e->list); - return 0; -} - -__plugin int uci_del_backend(struct uci_context *ctx, struct uci_backend *b) -{ - struct uci_element *e, *tmp; - - UCI_HANDLE_ERR(ctx); - - e = uci_lookup_list(&ctx->backends, b->e.name); - if (!e || uci_to_backend(e)->ptr != b->ptr) - UCI_THROW(ctx, UCI_ERR_NOTFOUND); - b = uci_to_backend(e); - - if (ctx->backend && ctx->backend->ptr == b->ptr) - ctx->backend = &uci_file_backend; - - uci_foreach_element_safe(&ctx->root, tmp, e) { - struct uci_package *p = uci_to_package(e); - - if (!p->backend) - continue; - - if (p->backend->ptr == b->ptr) - UCI_INTERNAL(uci_unload, ctx, p); - } - - uci_list_del(&b->e.list); - free(b); - - return 0; -} - -#endif - int uci_set_backend(struct uci_context *ctx, const char *name) { struct uci_element *e; @@ -294,95 +232,3 @@ int uci_set_backend(struct uci_context *ctx, const char *name) ctx->backend = uci_to_backend(e); return 0; } - -int uci_add_hook(struct uci_context *ctx, const struct uci_hook_ops *ops) -{ - struct uci_element *e; - struct uci_hook *h; - - UCI_HANDLE_ERR(ctx); - - /* check for duplicate elements */ - uci_foreach_element(&ctx->hooks, e) { - h = uci_to_hook(e); - if (h->ops == ops) - return UCI_ERR_INVAL; - } - - h = uci_alloc_element(ctx, hook, "", 0); - h->ops = ops; - uci_list_init(&h->e.list); - uci_list_add(&ctx->hooks, &h->e.list); - - return 0; -} - -int uci_remove_hook(struct uci_context *ctx, const struct uci_hook_ops *ops) -{ - struct uci_element *e; - - uci_foreach_element(&ctx->hooks, e) { - struct uci_hook *h = uci_to_hook(e); - if (h->ops == ops) { - uci_list_del(&e->list); - uci_free_element(e); - return 0; - } - } - return UCI_ERR_NOTFOUND; -} - -int uci_load_plugin(struct uci_context *ctx, const char *filename) -{ - struct uci_plugin *p; - const struct uci_plugin_ops *ops; - void *dlh; - - UCI_HANDLE_ERR(ctx); - dlh = dlopen(filename, RTLD_GLOBAL|RTLD_NOW); - if (!dlh) - UCI_THROW(ctx, UCI_ERR_NOTFOUND); - - ops = dlsym(dlh, "uci_plugin"); - if (!ops || !ops->attach || (ops->attach(ctx) != 0)) { - if (!ops) - fprintf(stderr, "No ops\n"); - else if (!ops->attach) - fprintf(stderr, "No attach\n"); - else - fprintf(stderr, "Other weirdness\n"); - dlclose(dlh); - UCI_THROW(ctx, UCI_ERR_INVAL); - } - - p = uci_alloc_element(ctx, plugin, filename, 0); - p->dlh = dlh; - p->ops = ops; - uci_list_add(&ctx->plugins, &p->e.list); - - return 0; -} - -static void uci_unload_plugin(struct uci_context *ctx, struct uci_plugin *p) -{ - if (p->ops->detach) - p->ops->detach(ctx); - dlclose(p->dlh); - uci_free_element(&p->e); -} - -int uci_load_plugins(struct uci_context *ctx, const char *pattern) -{ - glob_t gl; - int i; - - if (!pattern) - pattern = UCI_PREFIX "/lib/uci_*.so"; - - memset(&gl, 0, sizeof(gl)); - glob(pattern, 0, NULL, &gl); - for (i = 0; i < gl.gl_pathc; i++) - uci_load_plugin(ctx, gl.gl_pathv[i]); - - return 0; -}