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Diffstat (limited to 'source/auth/auth_builtin.c')
-rw-r--r-- | source/auth/auth_builtin.c | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/source/auth/auth_builtin.c b/source/auth/auth_builtin.c deleted file mode 100644 index d54a8660b35..00000000000 --- a/source/auth/auth_builtin.c +++ /dev/null @@ -1,208 +0,0 @@ -/* - Unix SMB/CIFS implementation. - Generic authenticaion types - Copyright (C) Andrew Bartlett 2001-2002 - Copyright (C) Jelmer Vernooij 2002 - - 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 2 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, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -#include "includes.h" - -#undef DBGC_CLASS -#define DBGC_CLASS DBGC_AUTH - -/** - * Return a guest logon for guest users (username = "") - * - * Typically used as the first module in the auth chain, this allows - * guest logons to be dealt with in one place. Non-guest logons 'fail' - * and pass onto the next module. - **/ - -static NTSTATUS check_guest_security(const struct auth_context *auth_context, - void *my_private_data, - TALLOC_CTX *mem_ctx, - const auth_usersupplied_info *user_info, - auth_serversupplied_info **server_info) -{ - NTSTATUS nt_status = NT_STATUS_LOGON_FAILURE; - - if (!(user_info->internal_username.str - && *user_info->internal_username.str)) - nt_status = make_server_info_guest(server_info); - - return nt_status; -} - -/* Guest modules initialisation */ -NTSTATUS auth_init_guest(struct auth_context *auth_context, const char *options, auth_methods **auth_method) -{ - if (!make_auth_methods(auth_context, auth_method)) { - return NT_STATUS_NO_MEMORY; - } - - (*auth_method)->auth = check_guest_security; - (*auth_method)->name = "guest"; - return NT_STATUS_OK; -} - -/** - * Return an error based on username - * - * This function allows the testing of obsure errors, as well as the generation - * of NT_STATUS -> DOS error mapping tables. - * - * This module is of no value to end-users. - * - * The password is ignored. - * - * @return An NTSTATUS value based on the username - **/ - -static NTSTATUS check_name_to_ntstatus_security(const struct auth_context *auth_context, - void *my_private_data, - TALLOC_CTX *mem_ctx, - const auth_usersupplied_info *user_info, - auth_serversupplied_info **server_info) -{ - NTSTATUS nt_status; - fstring user; - long error_num; - fstrcpy(user, user_info->smb_name.str); - - if (strncasecmp("NT_STATUS", user, strlen("NT_STATUS")) == 0) { - strupper(user); - return nt_status_string_to_code(user); - } - - strlower(user); - error_num = strtoul(user, NULL, 16); - - DEBUG(5,("Error for user %s was %lx\n", user, error_num)); - - nt_status = NT_STATUS(error_num); - - return nt_status; -} - -/** Module initailisation function */ -NTSTATUS auth_init_name_to_ntstatus(struct auth_context *auth_context, const char *param, auth_methods **auth_method) -{ - if (!make_auth_methods(auth_context, auth_method)) { - return NT_STATUS_NO_MEMORY; - } - - (*auth_method)->auth = check_name_to_ntstatus_security; - (*auth_method)->name = "name_to_ntstatus"; - return NT_STATUS_OK; -} - -/** - * Return a 'fixed' challenge instead of a varaible one. - * - * The idea of this function is to make packet snifs consistant - * with a fixed challenge, so as to aid debugging. - * - * This module is of no value to end-users. - * - * This module does not actually authenticate the user, but - * just pretenteds to need a specified challenge. - * This module removes *all* security from the challenge-response system - * - * @return NT_STATUS_UNSUCCESSFUL - **/ - -static NTSTATUS check_fixed_challenge_security(const struct auth_context *auth_context, - void *my_private_data, - TALLOC_CTX *mem_ctx, - const auth_usersupplied_info *user_info, - auth_serversupplied_info **server_info) -{ - return NT_STATUS_UNSUCCESSFUL; -} - -/**************************************************************************** - Get the challenge out of a password server. -****************************************************************************/ - -static DATA_BLOB auth_get_fixed_challenge(const struct auth_context *auth_context, - void **my_private_data, - TALLOC_CTX *mem_ctx) -{ - const char *challenge = "I am a teapot"; - return data_blob(challenge, 8); -} - - -/** Module initailisation function */ -NTSTATUS auth_init_fixed_challenge(struct auth_context *auth_context, const char *param, auth_methods **auth_method) -{ - if (!make_auth_methods(auth_context, auth_method)) { - return NT_STATUS_NO_MEMORY; - } - - (*auth_method)->auth = check_fixed_challenge_security; - (*auth_method)->get_chal = auth_get_fixed_challenge; - (*auth_method)->name = "fixed_challenge"; - return NT_STATUS_OK; -} - -/** - * Outsorce an auth module to an external loadable .so - * - * Only works on systems with dlopen() etc. - **/ - -/* Plugin modules initialisation */ -NTSTATUS auth_init_plugin(struct auth_context *auth_context, const char *param, auth_methods **auth_method) -{ - void * dl_handle; - char *plugin_param, *plugin_name, *p; - auth_init_function plugin_init; - - if (param == NULL) { - DEBUG(0, ("The plugin module needs an argument!\n")); - return NT_STATUS_UNSUCCESSFUL; - } - - plugin_name = smb_xstrdup(param); - p = strchr(plugin_name, ':'); - if (p) { - *p = 0; - plugin_param = p+1; - trim_string(plugin_param, " ", " "); - } else plugin_param = NULL; - - trim_string(plugin_name, " ", " "); - - DEBUG(5, ("Trying to load auth plugin %s\n", plugin_name)); - dl_handle = sys_dlopen(plugin_name, RTLD_NOW ); - if (!dl_handle) { - DEBUG(0, ("Failed to load auth plugin %s using sys_dlopen (%s)\n", plugin_name, sys_dlerror())); - return NT_STATUS_UNSUCCESSFUL; - } - - plugin_init = sys_dlsym(dl_handle, "auth_init"); - if (!plugin_init){ - DEBUG(0, ("Failed to find function 'pdb_init' using sys_dlsym in sam plugin %s (%s)\n", plugin_name, sys_dlerror())); - return NT_STATUS_UNSUCCESSFUL; - } - - DEBUG(5, ("Starting sam plugin %s with paramater %s\n", plugin_name, plugin_param?plugin_param:"(null)")); - return plugin_init(auth_context, plugin_param, auth_method); -} - - |