1/* 2 * Unix SMB/CIFS implementation. 3 * libsmbconf - Samba configuration library, init dispatcher 4 * Copyright (C) Michael Adam 2008 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 3 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, see <http://www.gnu.org/licenses/>. 18 */ 19 20#include "includes.h" 21#include "lib/smbconf/smbconf_private.h" 22#include "lib/smbconf/smbconf_txt.h" 23#include "lib/smbconf/smbconf_reg.h" 24 25/** 26 * smbconf initialization dispatcher 27 * 28 * this takes a configuration source in the form of 29 * backend:path and calles the appropriate backend 30 * init function with the path argument 31 * 32 * known backends: 33 * - "registry" or "reg" 34 * - "txt" or "file" 35 */ 36WERROR smbconf_init(TALLOC_CTX *mem_ctx, struct smbconf_ctx **conf_ctx, 37 const char *source) 38{ 39 WERROR werr; 40 char *backend = NULL; 41 char *path = NULL; 42 char *sep; 43 TALLOC_CTX *tmp_ctx = talloc_stackframe(); 44 45 if (conf_ctx == NULL) { 46 werr = WERR_INVALID_PARAM; 47 goto done; 48 } 49 50 if ((source == NULL) || (*source == '\0')) { 51 werr = WERR_INVALID_PARAM; 52 goto done; 53 } 54 55 backend = talloc_strdup(tmp_ctx, source); 56 if (backend == NULL) { 57 werr = WERR_NOMEM; 58 goto done; 59 } 60 61 sep = strchr(backend, ':'); 62 if (sep != NULL) { 63 *sep = '\0'; 64 path = sep + 1; 65 if (strlen(path) == 0) { 66 path = NULL; 67 } 68 } 69 70 if (strequal(backend, "registry") || strequal(backend, "reg")) { 71 werr = smbconf_init_reg(mem_ctx, conf_ctx, path); 72 } else if (strequal(backend, "file") || strequal(backend, "txt")) { 73 werr = smbconf_init_txt(mem_ctx, conf_ctx, path); 74 } else if (sep == NULL) { 75 /* 76 * If no separator was given in the source, and the string is 77 * not a known backend, assume file backend and use the source 78 * string as a path argument. 79 */ 80 werr = smbconf_init_txt(mem_ctx, conf_ctx, backend); 81 } else { 82 /* 83 * Separator was specified but this is not a known backend. 84 * As a last resort, try to interpret the original source 85 * string as a file name that contains a ":" sign. 86 * This may occur with an include directive like this: 87 * 'include = /path/to/file.%T' 88 */ 89 werr = smbconf_init_txt(mem_ctx, conf_ctx, source); 90 } 91 92done: 93 talloc_free(tmp_ctx); 94 return werr; 95} 96