diff options
Diffstat (limited to 'source4/auth/ntlm/auth_developer.c')
| -rw-r--r-- | source4/auth/ntlm/auth_developer.c | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/source4/auth/ntlm/auth_developer.c b/source4/auth/ntlm/auth_developer.c new file mode 100644 index 0000000..89db15d --- /dev/null +++ b/source4/auth/ntlm/auth_developer.c @@ -0,0 +1,224 @@ +/* + Unix SMB/CIFS implementation. + Generic authentication types + Copyright (C) Andrew Bartlett 2001-2002 + Copyright (C) Jelmer Vernooij 2002 + Copyright (C) Stefan Metzmacher 2005 + + 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 <tevent.h> +#include "auth/auth.h" +#include "auth/ntlm/auth_proto.h" +#include "libcli/security/security.h" +#include "lib/util/tevent_ntstatus.h" + +#undef DBGC_CLASS +#define DBGC_CLASS DBGC_AUTH + +#undef strncasecmp + +_PUBLIC_ NTSTATUS auth4_developer_init(TALLOC_CTX *); + +static NTSTATUS name_to_ntstatus_want_check(struct auth_method_context *ctx, + TALLOC_CTX *mem_ctx, + const struct auth_usersupplied_info *user_info) +{ + return NT_STATUS_OK; +} + +/** + * Return an error based on username + * + * This function allows the testing of obscure 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 name_to_ntstatus_check_password(struct auth_method_context *ctx, + TALLOC_CTX *mem_ctx, + const struct auth_usersupplied_info *user_info, + struct auth_user_info_dc **_user_info_dc, + bool *authoritative) +{ + NTSTATUS nt_status; + struct auth_user_info_dc *user_info_dc; + struct auth_user_info *info; + uint32_t error_num; + const char *user; + + user = user_info->client.account_name; + + if (strncasecmp("NT_STATUS", user, strlen("NT_STATUS")) == 0) { + nt_status = nt_status_string_to_code(user); + } else { + error_num = strtoul(user, NULL, 16); + DEBUG(5,("name_to_ntstatus_check_password: Error for user %s was 0x%08X\n", user, error_num)); + nt_status = NT_STATUS(error_num); + } + NT_STATUS_NOT_OK_RETURN(nt_status); + + user_info_dc = talloc_zero(mem_ctx, struct auth_user_info_dc); + NT_STATUS_HAVE_NO_MEMORY(user_info_dc); + + /* This returns a pointer to a struct dom_sid, which is the + * same as a 1 element list of struct dom_sid */ + user_info_dc->num_sids = 1; + user_info_dc->sids = talloc(user_info_dc, struct auth_SidAttr); + NT_STATUS_HAVE_NO_MEMORY(user_info_dc->sids); + + user_info_dc->sids->sid = global_sid_Anonymous; + user_info_dc->sids->attrs = SE_GROUP_DEFAULT_FLAGS; + + /* annoying, but the Anonymous really does have a session key, + and it is all zeros! */ + user_info_dc->user_session_key = data_blob_talloc(user_info_dc, NULL, 16); + NT_STATUS_HAVE_NO_MEMORY(user_info_dc->user_session_key.data); + + user_info_dc->lm_session_key = data_blob_talloc(user_info_dc, NULL, 16); + NT_STATUS_HAVE_NO_MEMORY(user_info_dc->lm_session_key.data); + + data_blob_clear(&user_info_dc->user_session_key); + data_blob_clear(&user_info_dc->lm_session_key); + + user_info_dc->info = info = talloc_zero(user_info_dc, struct auth_user_info); + NT_STATUS_HAVE_NO_MEMORY(user_info_dc->info); + + info->account_name = talloc_asprintf(user_info_dc, "NAME TO NTSTATUS %s ANONYMOUS LOGON", user); + NT_STATUS_HAVE_NO_MEMORY(info->account_name); + + info->domain_name = talloc_strdup(user_info_dc, "NT AUTHORITY"); + NT_STATUS_HAVE_NO_MEMORY(info->domain_name); + + info->full_name = talloc_asprintf(user_info_dc, "NAME TO NTSTATUS %s Anonymous Logon", user); + NT_STATUS_HAVE_NO_MEMORY(info->full_name); + + info->logon_script = talloc_strdup(user_info_dc, ""); + NT_STATUS_HAVE_NO_MEMORY(info->logon_script); + + info->profile_path = talloc_strdup(user_info_dc, ""); + NT_STATUS_HAVE_NO_MEMORY(info->profile_path); + + info->home_directory = talloc_strdup(user_info_dc, ""); + NT_STATUS_HAVE_NO_MEMORY(info->home_directory); + + info->home_drive = talloc_strdup(user_info_dc, ""); + NT_STATUS_HAVE_NO_MEMORY(info->home_drive); + + info->last_logon = 0; + info->last_logoff = 0; + info->acct_expiry = 0; + info->last_password_change = 0; + info->allow_password_change = 0; + info->force_password_change = 0; + + info->logon_count = 0; + info->bad_password_count = 0; + + info->acct_flags = ACB_NORMAL; + + info->user_flags = 0; + + *_user_info_dc = user_info_dc; + + return nt_status; +} + +struct name_to_ntstatus_check_password_state { + struct auth_user_info_dc *user_info_dc; + bool authoritative; +}; + +static struct tevent_req *name_to_ntstatus_check_password_send( + TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + struct auth_method_context *ctx, + const struct auth_usersupplied_info *user_info) +{ + struct tevent_req *req = NULL; + struct name_to_ntstatus_check_password_state *state = NULL; + NTSTATUS status; + + req = tevent_req_create( + mem_ctx, + &state, + struct name_to_ntstatus_check_password_state); + if (req == NULL) { + return NULL; + } + + status = name_to_ntstatus_check_password( + ctx, + state, + user_info, + &state->user_info_dc, + &state->authoritative); + if (tevent_req_nterror(req, status)) { + return tevent_req_post(req, ev); + } + tevent_req_done(req); + return tevent_req_post(req, ev); +} + +static NTSTATUS name_to_ntstatus_check_password_recv( + struct tevent_req *req, + TALLOC_CTX *mem_ctx, + struct auth_user_info_dc **interim_info, + const struct authn_audit_info **client_audit_info, + const struct authn_audit_info **server_audit_info, + bool *authoritative) +{ + struct name_to_ntstatus_check_password_state *state = tevent_req_data( + req, struct name_to_ntstatus_check_password_state); + NTSTATUS status; + + *authoritative = state->authoritative; + *client_audit_info = NULL; + *server_audit_info = NULL; + + if (tevent_req_is_nterror(req, &status)) { + tevent_req_received(req); + return status; + } + *interim_info = talloc_move(mem_ctx, &state->user_info_dc); + tevent_req_received(req); + return NT_STATUS_OK; +} + +static const struct auth_operations name_to_ntstatus_auth_ops = { + .name = "name_to_ntstatus", + .want_check = name_to_ntstatus_want_check, + .check_password_send = name_to_ntstatus_check_password_send, + .check_password_recv = name_to_ntstatus_check_password_recv, +}; + +_PUBLIC_ NTSTATUS auth4_developer_init(TALLOC_CTX *ctx) +{ + NTSTATUS ret; + + ret = auth_register(ctx, &name_to_ntstatus_auth_ops); + if (!NT_STATUS_IS_OK(ret)) { + DEBUG(0,("Failed to register 'name_to_ntstatus' auth backend!\n")); + return ret; + } + + return ret; +} |