diff options
Diffstat (limited to 'lib/smbconf/smbconf_util.c')
-rw-r--r-- | lib/smbconf/smbconf_util.c | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/lib/smbconf/smbconf_util.c b/lib/smbconf/smbconf_util.c new file mode 100644 index 0000000..86a9598 --- /dev/null +++ b/lib/smbconf/smbconf_util.c @@ -0,0 +1,151 @@ +/* + * Unix SMB/CIFS implementation. + * libsmbconf - Samba configuration library, utility functions + * Copyright (C) Michael Adam 2008 + * + * 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 3 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, see <http://www.gnu.org/licenses/>. + */ + +#include "includes.h" +#include "smbconf_private.h" + + +static int smbconf_destroy_ctx(struct smbconf_ctx *ctx) +{ + return ctx->ops->shutdown(ctx); +} + +/** + * Initialize the configuration. + * + * This should be the first function in a sequence of calls to smbconf + * functions: + * + * Upon success, this creates and returns the conf context + * that should be passed around in subsequent calls to the other + * smbconf functions. + * + * After the work with the configuration is completed, smbconf_shutdown() + * should be called. + */ +sbcErr smbconf_init_internal(TALLOC_CTX *mem_ctx, struct smbconf_ctx **conf_ctx, + const char *path, struct smbconf_ops *ops) +{ + sbcErr err = SBC_ERR_OK; + struct smbconf_ctx *ctx; + + if (conf_ctx == NULL) { + return SBC_ERR_INVALID_PARAM; + } + + ctx = talloc_zero(mem_ctx, struct smbconf_ctx); + if (ctx == NULL) { + return SBC_ERR_NOMEM; + } + + ctx->ops = ops; + + err = ctx->ops->init(ctx, path); + if (!SBC_ERROR_IS_OK(err)) { + goto fail; + } + + talloc_set_destructor(ctx, smbconf_destroy_ctx); + + *conf_ctx = ctx; + return err; + +fail: + talloc_free(ctx); + return err; +} + + +/** + * add a string to a talloced array of strings. + */ +sbcErr smbconf_add_string_to_array(TALLOC_CTX *mem_ctx, + char ***array, + uint32_t count, + const char *string) +{ + char **new_array = NULL; + + if (array == NULL) { + return SBC_ERR_INVALID_PARAM; + } + + new_array = talloc_realloc(mem_ctx, *array, char *, count + 1); + if (new_array == NULL) { + return SBC_ERR_NOMEM; + } + + if (string == NULL) { + new_array[count] = NULL; + } else { + new_array[count] = talloc_strdup(new_array, string); + if (new_array[count] == NULL) { + talloc_free(new_array); + return SBC_ERR_NOMEM; + } + } + + *array = new_array; + + return SBC_ERR_OK; +} + +bool smbconf_find_in_array(const char *string, char **list, + uint32_t num_entries, uint32_t *entry) +{ + uint32_t i; + + if (list == NULL) { + return false; + } + + for (i = 0; i < num_entries; i++) { + if (((string == NULL) && (list[i] == NULL)) || + strequal(string, list[i])) + { + if (entry != NULL) { + *entry = i; + } + return true; + } + } + + return false; +} + +bool smbconf_reverse_find_in_array(const char *string, char **list, + uint32_t num_entries, uint32_t *entry) +{ + int32_t i; + + if ((string == NULL) || (list == NULL) || (num_entries == 0)) { + return false; + } + + for (i = num_entries - 1; i >= 0; i--) { + if (strequal(string, list[i])) { + if (entry != NULL) { + *entry = i; + } + return true; + } + } + + return false; +} |