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/*
* Unix SMB/CIFS implementation.
* libsmbconf - Samba configuration library, init dispatcher
* 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 "lib/smbconf/smbconf_private.h"
#include "lib/smbconf/smbconf_txt.h"
#include "lib/smbconf/smbconf_reg.h"
/**
* smbconf initialization dispatcher
*
* this takes a configuration source in the form of
* backend:path and calles the appropriate backend
* init function with the path argument
*
* known backends:
* - "registry" or "reg"
* - "txt" or "file"
*/
WERROR smbconf_init(TALLOC_CTX *mem_ctx, struct smbconf_ctx **conf_ctx,
const char *source)
{
WERROR werr;
char *backend = NULL;
char *path = NULL;
char *sep;
TALLOC_CTX *tmp_ctx = talloc_stackframe();
if (conf_ctx == NULL) {
werr = WERR_INVALID_PARAM;
goto done;
}
if ((source == NULL) || (*source == '\0')) {
werr = WERR_INVALID_PARAM;
goto done;
}
backend = talloc_strdup(tmp_ctx, source);
if (backend == NULL) {
werr = WERR_NOMEM;
goto done;
}
sep = strchr(backend, ':');
if (sep != NULL) {
*sep = '\0';
path = sep + 1;
if (strlen(path) == 0) {
path = NULL;
}
}
if (strequal(backend, "registry") || strequal(backend, "reg")) {
werr = smbconf_init_reg(mem_ctx, conf_ctx, path);
} else if (strequal(backend, "file") || strequal(backend, "txt")) {
werr = smbconf_init_txt(mem_ctx, conf_ctx, path);
} else if (sep == NULL) {
/*
* If no separator was given in the source, and the string is
* not a known backend, assume file backend and use the source
* string as a path argument.
*/
werr = smbconf_init_txt(mem_ctx, conf_ctx, backend);
} else {
/*
* Separator was specified but this is not a known backend.
* As a last resort, try to interpret the original source
* string as a file name that contains a ":" sign.
* This may occur with an include directive like this:
* 'include = /path/to/file.%T'
*/
werr = smbconf_init_txt(mem_ctx, conf_ctx, source);
}
done:
talloc_free(tmp_ctx);
return werr;
}
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