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