From 4162ac5972cd5735e4184fdf7f4142801b7eb54c Mon Sep 17 00:00:00 2001 From: Simo Sorce Date: Tue, 14 Oct 2003 07:43:41 +0000 Subject: sorry folks, forgot to cvs add/remove before commit. (This used to be commit 0ed85e6a2dff0953dbbd5ff4723ef6941ec32850) --- source3/passdb/pdb_gums.c | 462 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 462 insertions(+) create mode 100644 source3/passdb/pdb_gums.c (limited to 'source3/passdb/pdb_gums.c') diff --git a/source3/passdb/pdb_gums.c b/source3/passdb/pdb_gums.c new file mode 100644 index 0000000000..dd6e682452 --- /dev/null +++ b/source3/passdb/pdb_gums.c @@ -0,0 +1,462 @@ +/* + * 'Guest' password backend for samba + * Copyright (C) Jelmer Vernooij 2002 + * Copyright (C) Andrew Bartlett 2003 + * + * 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" + +#define SET_OR_FAIL(func, label) do { if (!NT_STATUS_IS_OK(func)) { DEBUG(0, ("%s: Setting gums object data failed!\n", FUNCTION_MACRO)); goto label; } } while(0) +#define BOOL_SET_OR_FAIL(func, label) do { if (!func) { DEBUG(0, ("%s: Setting sam object data failed!\n", FUNCTION_MACRO)); goto label; } } while(0) + +struct gums_gw_data { + GUMS_FUNCTIONS *fns; + void *handle; +}; + +static NTSTATUS gums_object_to_sam_account(SAM_ACCOUNT *sa, GUMS_OBJECT *go) +{ + NTSTATUS ret; + NTTIME nt_time; + DATA_BLOB pwd; + + if (!go || !sa) + return NT_STATUS_INVALID_PARAMETER; +/* + if (!NT_STATUS_IS_OK(ret = pdb_init_sam(sa))) { + DEBUG(0, ("gums_object_to_sam_account: error occurred while creating sam_account object!\n")); + goto error; + } +*/ + if (gums_get_object_type(go) != GUMS_OBJ_NORMAL_USER) + return NT_STATUS_OBJECT_TYPE_MISMATCH; + + BOOL_SET_OR_FAIL(pdb_set_acct_ctrl(sa, gums_get_user_acct_ctrl(go), PDB_SET), error); + + /* domain */ + /* unix_homedir ? */ + + nt_time = gums_get_user_logon_time(go); + BOOL_SET_OR_FAIL(pdb_set_logon_time(sa, nt_time_to_unix(&nt_time), PDB_SET), error); + nt_time = gums_get_user_logoff_time(go); + BOOL_SET_OR_FAIL(pdb_set_logoff_time(sa, nt_time_to_unix(&nt_time), PDB_SET), error); + nt_time = gums_get_user_kickoff_time(go); + BOOL_SET_OR_FAIL(pdb_set_kickoff_time(sa, nt_time_to_unix(&nt_time), PDB_SET), error); + nt_time = gums_get_user_pass_last_set_time(go); + BOOL_SET_OR_FAIL(pdb_set_pass_last_set_time(sa, nt_time_to_unix(&nt_time), PDB_SET), error); + nt_time = gums_get_user_pass_can_change_time(go); + BOOL_SET_OR_FAIL(pdb_set_pass_can_change_time(sa, nt_time_to_unix(&nt_time), PDB_SET), error); + nt_time = gums_get_user_pass_must_change_time(go); + BOOL_SET_OR_FAIL(pdb_set_pass_must_change_time(sa, nt_time_to_unix(&nt_time), PDB_SET), error); + BOOL_SET_OR_FAIL(pdb_set_hours_len(sa, gums_get_user_hours_len(go), PDB_SET), error); + BOOL_SET_OR_FAIL(pdb_set_logon_divs(sa, gums_get_user_logon_divs(go), PDB_SET), error); + BOOL_SET_OR_FAIL(pdb_set_user_sid(sa, gums_get_object_sid(go), PDB_SET), error); + BOOL_SET_OR_FAIL(pdb_set_group_sid(sa, gums_get_user_pri_group(go), PDB_SET), error); + BOOL_SET_OR_FAIL(pdb_set_username(sa, gums_get_object_name(go), PDB_SET), error); + BOOL_SET_OR_FAIL(pdb_set_nt_username(sa, gums_get_object_name(go), PDB_SET), error); + BOOL_SET_OR_FAIL(pdb_set_fullname(sa, gums_get_user_fullname(go), PDB_SET), error); + BOOL_SET_OR_FAIL(pdb_set_logon_script(sa, gums_get_user_logon_script(go), PDB_SET), error); + BOOL_SET_OR_FAIL(pdb_set_profile_path(sa, gums_get_user_profile_path(go), PDB_SET), error); + BOOL_SET_OR_FAIL(pdb_set_dir_drive(sa, gums_get_user_dir_drive(go), PDB_SET), error); + BOOL_SET_OR_FAIL(pdb_set_homedir(sa, gums_get_user_homedir(go), PDB_SET), error); + BOOL_SET_OR_FAIL(pdb_set_acct_desc(sa, gums_get_object_description(go), PDB_SET), error); + BOOL_SET_OR_FAIL(pdb_set_workstations(sa, gums_get_user_workstations(go), PDB_SET), error); + BOOL_SET_OR_FAIL(pdb_set_unknown_str(sa, gums_get_user_unknown_str(go), PDB_SET), error); + BOOL_SET_OR_FAIL(pdb_set_munged_dial(sa, gums_get_user_munged_dial(go), PDB_SET), error); + + pwd = gums_get_user_nt_pwd(go); + if (!pdb_set_nt_passwd(sa, pwd.data, PDB_SET)) { + DEBUG(5, ("gums_object_to_sam_account: unable to set nt password")); + data_blob_clear_free(&pwd); + ret = NT_STATUS_UNSUCCESSFUL; + goto error; + } + data_blob_clear_free(&pwd); + pwd = gums_get_user_lm_pwd(go); + if (!pdb_set_lanman_passwd(sa, pwd.data, PDB_SET)) { + DEBUG(5, ("gums_object_to_sam_account: unable to set lanman password")); + data_blob_clear_free(&pwd); + ret = NT_STATUS_UNSUCCESSFUL; + goto error; + } + data_blob_clear_free(&pwd); + + BOOL_SET_OR_FAIL(pdb_set_unknown_3(sa, gums_get_user_unknown_3(go), PDB_SET), error); + BOOL_SET_OR_FAIL(pdb_set_bad_password_count(sa, gums_get_user_bad_password_count(go), PDB_SET), error); + BOOL_SET_OR_FAIL(pdb_set_unknown_6(sa, gums_get_user_unknown_6(go), PDB_SET), error); + BOOL_SET_OR_FAIL(pdb_set_hours(sa, gums_get_user_hours(go), PDB_SET), error); + + return NT_STATUS_OK; + +error: + if (sa && (sa->free_fn)) { + sa->free_fn(&sa); + } + + return ret; +} + +static NTSTATUS sam_account_to_gums_object(GUMS_OBJECT *go, SAM_ACCOUNT *sa) +{ + NTSTATUS ret; + NTTIME nt_time; + DATA_BLOB pwd; + + if (!go || !sa) + return NT_STATUS_INVALID_PARAMETER; + +/* + ret = gums_create_object(go, GUMS_OBJ_NORMAL_USER); + if (!NT_STATUS_IS_OK(ret)) { + DEBUG(0, ("sam_account_to_gums_object: error occurred while creating gums object!\n")); + goto error; + } +*/ + + /* sec_desc */ + + SET_OR_FAIL(gums_set_object_name(go, pdb_get_username(sa)), error); + + SET_OR_FAIL(gums_set_object_sid(go, pdb_get_user_sid(sa)), error); + SET_OR_FAIL(gums_set_user_pri_group(go, pdb_get_group_sid(sa)), error); + + if (pdb_get_acct_desc(sa)) + SET_OR_FAIL(gums_set_object_description(go, pdb_get_acct_desc(sa)), error); + if (pdb_get_fullname(sa)) + SET_OR_FAIL(gums_set_user_fullname(go, pdb_get_fullname(sa)), error); + if (pdb_get_homedir(sa)) + SET_OR_FAIL(gums_set_user_homedir(go, pdb_get_homedir(sa)), error); + if (pdb_get_dir_drive(sa)) + SET_OR_FAIL(gums_set_user_dir_drive(go, pdb_get_dir_drive(sa)), error); + if (pdb_get_logon_script(sa)) + SET_OR_FAIL(gums_set_user_logon_script(go, pdb_get_logon_script(sa)), error); + if (pdb_get_profile_path(sa)) + SET_OR_FAIL(gums_set_user_profile_path(go, pdb_get_profile_path(sa)), error); + if (pdb_get_workstations(sa)) + SET_OR_FAIL(gums_set_user_workstations(go, pdb_get_workstations(sa)), error); + if (pdb_get_unknown_str(sa)) + SET_OR_FAIL(gums_set_user_unknown_str(go, pdb_get_unknown_str(sa)), error); + if (pdb_get_munged_dial(sa)) + SET_OR_FAIL(gums_set_user_munged_dial(go, pdb_get_munged_dial(sa)), error); + SET_OR_FAIL(gums_set_user_logon_divs(go, pdb_get_logon_divs(sa)), error); + if (pdb_get_hours(sa)) + SET_OR_FAIL(gums_set_user_hours(go, pdb_get_hours_len(sa), pdb_get_hours(sa)), error); + SET_OR_FAIL(gums_set_user_unknown_3(go, pdb_get_unknown_3(sa)), error); + SET_OR_FAIL(gums_set_user_bad_password_count(go, pdb_get_bad_password_count(sa)), error); + SET_OR_FAIL(gums_set_user_unknown_6(go, pdb_get_unknown_6(sa)), error); + + unix_to_nt_time(&nt_time, pdb_get_logon_time(sa)); + SET_OR_FAIL(gums_set_user_logon_time(go, nt_time), error); + unix_to_nt_time(&nt_time, pdb_get_logoff_time(sa)); + SET_OR_FAIL(gums_set_user_logoff_time(go, nt_time), error); + unix_to_nt_time(&nt_time, pdb_get_kickoff_time(sa)); + SET_OR_FAIL(gums_set_user_kickoff_time(go, nt_time), error); + unix_to_nt_time(&nt_time, pdb_get_pass_last_set_time(sa)); + SET_OR_FAIL(gums_set_user_pass_last_set_time(go, nt_time), error); + unix_to_nt_time(&nt_time, pdb_get_pass_can_change_time(sa)); + SET_OR_FAIL(gums_set_user_pass_can_change_time(go, nt_time), error); + unix_to_nt_time(&nt_time, pdb_get_pass_must_change_time(sa)); + SET_OR_FAIL(gums_set_user_pass_must_change_time(go, nt_time), error); + + pwd = data_blob(pdb_get_nt_passwd(sa), NT_HASH_LEN); + ret = gums_set_user_nt_pwd(go, pwd); + data_blob_clear_free(&pwd); + if (!NT_STATUS_IS_OK(ret)) { + DEBUG(5, ("sam_account_to_gums_object: failed to set nt password!\n")); + goto error; + } + pwd = data_blob(pdb_get_lanman_passwd(sa), LM_HASH_LEN); + ret = gums_set_user_lm_pwd(go, pwd); + data_blob_clear_free(&pwd); + if (!NT_STATUS_IS_OK(ret)) { + DEBUG(5, ("sam_account_to_gums_object: failed to set lanman password!\n")); + goto error; + } + + SET_OR_FAIL(gums_set_user_acct_ctrl(go, pdb_get_acct_ctrl(sa)), error); + + return NT_STATUS_OK; + +error: + gums_reset_object(go); + return ret; +} + +static NTSTATUS gums_setsampwent(struct pdb_methods *methods, BOOL update) +{ + struct gums_gw_data *ggwd = (struct gums_gw_data *)(methods->private_data); + + return ggwd->fns->enumerate_objects_start(&(ggwd->handle), NULL, GUMS_OBJ_NORMAL_USER); +} + +static NTSTATUS gums_getsampwent(struct pdb_methods *methods, SAM_ACCOUNT *account) +{ + NTSTATUS ret; + GUMS_OBJECT *go; + struct gums_gw_data *ggwd = (struct gums_gw_data *)(methods->private_data); + + if (!NT_STATUS_IS_OK(ret = ggwd->fns->enumerate_objects_get_next(&go, ggwd->handle))) { + return ret; + } + + ret = gums_object_to_sam_account(account, go); + + gums_destroy_object(&go); + return ret; +} + +static void gums_endsampwent(struct pdb_methods *methods) +{ + struct gums_gw_data *ggwd = (struct gums_gw_data *)(methods->private_data); + + ggwd->fns->enumerate_objects_stop(ggwd->handle); +} + +/****************************************************************** + Lookup a name in the SAM database + ******************************************************************/ + +static NTSTATUS gums_getsampwnam (struct pdb_methods *methods, SAM_ACCOUNT *account, const char *name) +{ + NTSTATUS ret; + GUMS_OBJECT *go; + struct gums_gw_data *ggwd = (struct gums_gw_data *)(methods->private_data); + + if (!account || !name) + return NT_STATUS_INVALID_PARAMETER; + + if (!NT_STATUS_IS_OK(ret = ggwd->fns->get_object_from_name(&go, name, GUMS_OBJ_NORMAL_USER))) { + DEBUG(10, ("gums_getsampwnam: unable to find account with name %s", name)); + return ret; + } + + ret = gums_object_to_sam_account(account, go); + + gums_destroy_object(&go); + return ret; +} + +/*************************************************************************** + Search by SID + **************************************************************************/ + +static NTSTATUS gums_getsampwsid(struct pdb_methods *methods, SAM_ACCOUNT *account, const DOM_SID *sid) +{ + NTSTATUS ret; + GUMS_OBJECT *go; + struct gums_gw_data *ggwd = (struct gums_gw_data *)(methods->private_data); + + if (!account || !sid) + return NT_STATUS_INVALID_PARAMETER; + + if (!NT_STATUS_IS_OK(ret = ggwd->fns->get_object_from_sid(&go, sid, GUMS_OBJ_NORMAL_USER))) { + DEBUG(10, ("gums_getsampwsid: unable to find account with sid %s", sid_string_static(sid))); + return ret; + } + + ret = gums_object_to_sam_account(account, go); + + gums_destroy_object(&go); + return ret; +} + +/*************************************************************************** + Search by rid + **************************************************************************/ + +static NTSTATUS gums_getsampwrid (struct pdb_methods *methods, + SAM_ACCOUNT *account, uint32 rid) +{ + DOM_SID sid; + + sid_copy(&sid, get_global_sam_sid()); + sid_append_rid(&sid, rid); + gums_getsampwsid(methods, account, &sid); +} + + +/*************************************************************************** + Updates a SAM_ACCOUNT + + This isn't a particulary practical option for pdb_guest. We certainly don't + want to twidde the filesystem, so what should we do? + + Current plan is to transparently add the account. It should appear + as if the pdb_guest version was modified, but its actually stored somehwere. + ****************************************************************************/ + +static NTSTATUS gums_add_sam_account (struct pdb_methods *methods, SAM_ACCOUNT *account) +{ + NTSTATUS ret; + GUMS_OBJECT *go; + struct gums_gw_data *ggwd = (struct gums_gw_data *)(methods->private_data); + + if (!account) + return NT_STATUS_INVALID_PARAMETER; + + if (!NT_STATUS_IS_OK(ret = gums_create_object(&go, GUMS_OBJ_NORMAL_USER))) { + DEBUG(0, ("gums_add_sam_account: error occurred while creating gums object!\n")); + return ret; + } + + if (!NT_STATUS_IS_OK(ret = sam_account_to_gums_object(go, account))) { + DEBUG(0, ("gums_add_sam_account: error occurred while converting object!\n")); + goto done; + } + + if (!NT_STATUS_IS_OK(ret = ggwd->fns->set_object(go))) { + DEBUG(0, ("gums_add_sam_account: unable to store account!\n")); + goto done; + } + +done: + gums_destroy_object(&go); + return ret; +} + +static NTSTATUS gums_update_sam_account (struct pdb_methods *methods, SAM_ACCOUNT *account) +{ + NTSTATUS ret; + GUMS_OBJECT *go; + struct gums_gw_data *ggwd = (struct gums_gw_data *)(methods->private_data); + + if (!account) + return NT_STATUS_INVALID_PARAMETER; + + if (!NT_STATUS_IS_OK(ret = ggwd->fns->get_object_from_sid(&go, pdb_get_user_sid(account), GUMS_OBJ_NORMAL_USER))) { + DEBUG(0, ("gums_update_sam_account: update on invalid account!\n")); + return ret; + } + + if (!NT_STATUS_IS_OK(ret = sam_account_to_gums_object(go, account))) { + DEBUG(0, ("gums_update_sam_account: error occurred while converting object!\n")); + goto done; + } + + if (!NT_STATUS_IS_OK(ret = ggwd->fns->set_object(go))) { + DEBUG(0, ("gums_update_sam_account: unable to store account!\n")); + goto done; + } + +done: + gums_destroy_object(&go); + return ret; +} + +static NTSTATUS gums_delete_sam_account (struct pdb_methods *methods, SAM_ACCOUNT *account) +{ + NTSTATUS ret; + struct gums_gw_data *ggwd = (struct gums_gw_data *)(methods->private_data); + + if (!account) + return NT_STATUS_INVALID_PARAMETER; + + if (!NT_STATUS_IS_OK(ret = ggwd->fns->delete_object(pdb_get_user_sid(account)))) { + DEBUG(0, ("gums_add_sam_account: unable to store account!\n")); + } + + return ret; +} + + +static void free_gw_private_data(void **vp) +{ + struct gums_gw_data *ggwd = (struct gums_gw_data *)vp; + ggwd->fns->free_private_data(&(ggwd->fns->private_data)); + ggwd->fns = NULL; + ggwd->handle = NULL; + SAFE_FREE(vp); +} + +NTSTATUS pdb_init_gums_gateway(PDB_CONTEXT *pdb_context, PDB_METHODS **pdb_method, const char *location) +{ + NTSTATUS ret; + struct gums_gw_data *ggwd; + + if (!pdb_context) { + DEBUG(0, ("invalid pdb_context specified\n")); + return NT_STATUS_UNSUCCESSFUL; + } + + if (!NT_STATUS_IS_OK(ret = gums_setup_backend(lp_gums_backend()))) { + DEBUG(0, ("pdb_init_gums_gateway: initialization error!\n")); + return ret; + } + + ggwd = (struct gums_gw_data *)malloc(sizeof(struct gums_gw_data)); + if (!ggwd) + return NT_STATUS_NO_MEMORY; + memset(ggwd, 0, sizeof(struct gums_gw_data)); + + if (!NT_STATUS_IS_OK(ret = get_gums_fns(&(ggwd->fns)))) { + goto error; + } + + if (!NT_STATUS_IS_OK(ret = make_pdb_methods(pdb_context->mem_ctx, pdb_method))) { + goto error; + } + + (*pdb_method)->name = "gums_gateway"; + + (*pdb_method)->setsampwent = gums_setsampwent; + (*pdb_method)->getsampwent = gums_getsampwent; + (*pdb_method)->endsampwent = gums_endsampwent; + (*pdb_method)->getsampwnam = gums_getsampwnam; + (*pdb_method)->getsampwsid = gums_getsampwsid; + (*pdb_method)->add_sam_account = gums_add_sam_account; + (*pdb_method)->update_sam_account = gums_update_sam_account; + (*pdb_method)->delete_sam_account = gums_delete_sam_account; + + /* we should do no group mapping here */ +/* (*pdb_method)->getgrsid = gums_getgrsid; + (*pdb_method)->getgrgid = gums_getgrgid; + (*pdb_method)->getgrnam = gums_getgrnam; + (*pdb_method)->add_group_mapping_entry = gums_add_group_mapping_entry; + (*pdb_method)->update_group_mapping_entry = gums_update_group_mapping_entry; + (*pdb_method)->delete_group_mapping_entry = gums_delete_group_mapping_entry; + (*pdb_method)->enum_group_mapping = gums_enum_group_mapping;*/ + + /* we do not handle groups in guest backend */ +/* FIXME + (*pdb_method)->get_group_info_by_sid = gums_get_group_info_by_sid; + (*pdb_method)->get_group_list = gums_get_group_list; + (*pdb_method)->get_group_sids = gums_get_group_sids; + (*pdb_method)->add_group = gums_add_group; + (*pdb_method)->update_group = gums_update_group; + (*pdb_method)->delete_group = gums_delete_group; + (*pdb_method)->add_sid_to_group = gums_add_sid_to_group; + (*pdb_method)->remove_sid_from_group = gums_remove_sid_from_group; + (*pdb_method)->get_group_info_by_name = gums_get_group_info_by_name; + (*pdb_method)->get_group_info_by_nt_name = gums_get_group_info_by_nt_name; + (*pdb_method)->get_group_uids = gums_get_group_uids; +*/ + + (*pdb_method)->private_data = ggwd; + (*pdb_method)->free_private_data = free_gw_private_data; + + return NT_STATUS_OK; + +error: + SAFE_FREE(ggwd); + return ret; +} + +NTSTATUS pdb_gums_init(void) +{ + return smb_register_passdb(PASSDB_INTERFACE_VERSION, "gums", pdb_init_gums_gateway); +} + -- cgit