diff options
Diffstat (limited to 'source3/sam/gumm_tdb.c')
| -rw-r--r-- | source3/sam/gumm_tdb.c | 1193 |
1 files changed, 0 insertions, 1193 deletions
diff --git a/source3/sam/gumm_tdb.c b/source3/sam/gumm_tdb.c deleted file mode 100644 index 53ea872a11..0000000000 --- a/source3/sam/gumm_tdb.c +++ /dev/null @@ -1,1193 +0,0 @@ -/* - * Unix SMB/CIFS implementation. - * SMB parameters and setup - * Copyright (C) Andrew Tridgell 1992-1998 - * Copyright (C) Simo Sorce 2000-2002 - * Copyright (C) Gerald Carter 2000 - * Copyright (C) Jeremy Allison 2001 - * Copyright (C) Andrew Bartlett 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" -#include "tdbsam2.h" -#include "tdbsam2_parse_info.h" - -static int tdbgumm_debug_level = DBGC_ALL; -#undef DBGC_CLASS -#define DBGC_CLASS tdbgumm_debug_level - -#define TDBSAM_VERSION 20021215 -#define TDB_FILE_NAME "tdbsam2.tdb" -#define NAMEPREFIX "NAME_" -#define SIDPREFIX "SID_" -#define PRIVILEGEPREFIX "PRIV_" - -#define TDB_FORMAT_STRING "ddB" - -#define TALLOC_CHECK(ptr, err, label) do { if ((ptr) == NULL) { DEBUG(0, ("%s: Out of memory!\n", __FUNCTION__)); err = NT_STATUS_NO_MEMORY; goto label; } } while(0) -#define SET_OR_FAIL(func, label) do { if (NT_STATUS_IS_ERR(func)) { DEBUG(0, ("%s: Setting gums object data failed!\n", __FUNCTION__)); goto label; } } while(0) - -struct tdbsam2_enum_objs { - uint32 type; - fstring dom_sid; - TDB_CONTEXT *db; - TDB_DATA key; - struct tdbsam2_enum_objs *next; -}; - -union tdbsam2_data { - struct tdbsam2_domain_data *domain; - struct tdbsam2_user_data *user; - struct tdbsam2_group_data *group; -}; - -struct tdbsam2_object { - uint32 type; - uint32 version; - union tdbsam2_data data; -}; - -static TDB_CONTEXT *tdbsam2_db; - -struct tdbsam2_enum_objs **teo_handlers; - -static NTSTATUS init_tdbsam2_object_from_buffer(struct tdbsam2_object *object, TALLOC_CTX *mem_ctx, char *buffer, int size) -{ - - NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; - int iret; - char *obj_data; - int data_size = 0; - int len; - - len = tdb_unpack (buffer, size, TDB_FORMAT_STRING, - &(object->version), - &(object->type), - &data_size, &obj_data); - - if (len == -1) - goto done; - - /* version is checked inside this function so that backward compatibility code can be - called eventually. - this way we can easily handle database format upgrades */ - if (object->version != TDBSAM_VERSION) { - DEBUG(3,("init_tdbsam2_object_from_buffer: Error, db object has wrong tdbsam version!\n")); - goto done; - } - - /* be sure the string is terminated before trying to parse it */ - if (obj_data[data_size - 1] != '\0') - obj_data[data_size - 1] = '\0'; - - switch (object->type) { - case GUMS_OBJ_DOMAIN: - object->data.domain = (struct tdbsam2_domain_data *)talloc(mem_ctx, sizeof(struct tdbsam2_domain_data)); - TALLOC_CHECK(object->data.domain, ret, done); - memset(object->data.domain, 0, sizeof(struct tdbsam2_domain_data)); - - iret = gen_parse(mem_ctx, pinfo_tdbsam2_domain_data, (char *)(object->data.domain), obj_data); - break; - case GUMS_OBJ_GROUP: - case GUMS_OBJ_ALIAS: - object->data.group = (struct tdbsam2_group_data *)talloc(mem_ctx, sizeof(struct tdbsam2_group_data)); - TALLOC_CHECK(object->data.group, ret, done); - memset(object->data.group, 0, sizeof(struct tdbsam2_group_data)); - - iret = gen_parse(mem_ctx, pinfo_tdbsam2_group_data, (char *)(object->data.group), obj_data); - break; - case GUMS_OBJ_NORMAL_USER: - object->data.user = (struct tdbsam2_user_data *)talloc(mem_ctx, sizeof(struct tdbsam2_user_data)); - TALLOC_CHECK(object->data.user, ret, done); - memset(object->data.user, 0, sizeof(struct tdbsam2_user_data)); - - iret = gen_parse(mem_ctx, pinfo_tdbsam2_user_data, (char *)(object->data.user), obj_data); - break; - default: - DEBUG(3,("init_tdbsam2_object_from_buffer: Error, wrong object type number!\n")); - goto done; - } - - if (iret != 0) { - DEBUG(0,("init_tdbsam2_object_from_buffer: Fatal Error! Unable to parse object!\n")); - DEBUG(0,("init_tdbsam2_object_from_buffer: DB Corrupted ?")); - goto done; - } - - ret = NT_STATUS_OK; -done: - SAFE_FREE(obj_data); - return ret; -} - -static NTSTATUS init_buffer_from_tdbsam2_object(char **buffer, size_t *len, TALLOC_CTX *mem_ctx, struct tdbsam2_object *object) -{ - - NTSTATUS ret; - char *buf1 = NULL; - size_t buflen; - - if (!buffer) - return NT_STATUS_INVALID_PARAMETER; - - switch (object->type) { - case GUMS_OBJ_DOMAIN: - buf1 = gen_dump(mem_ctx, pinfo_tdbsam2_domain_data, (char *)(object->data.domain), 0); - break; - case GUMS_OBJ_GROUP: - case GUMS_OBJ_ALIAS: - buf1 = gen_dump(mem_ctx, pinfo_tdbsam2_group_data, (char *)(object->data.group), 0); - break; - case GUMS_OBJ_NORMAL_USER: - buf1 = gen_dump(mem_ctx, pinfo_tdbsam2_user_data, (char *)(object->data.user), 0); - break; - default: - DEBUG(3,("init_buffer_from_tdbsam2_object: Error, wrong object type number!\n")); - return NT_STATUS_UNSUCCESSFUL; - } - - if (buf1 == NULL) { - DEBUG(0, ("init_buffer_from_tdbsam2_object: Fatal Error! Unable to dump object!\n")); - return NT_STATUS_UNSUCCESSFUL; - } - - buflen = tdb_pack(NULL, 0, TDB_FORMAT_STRING, - TDBSAM_VERSION, - object->type, - strlen(buf1) + 1, buf1); - - *buffer = talloc(mem_ctx, buflen); - TALLOC_CHECK(*buffer, ret, done); - - *len = tdb_pack(*buffer, buflen, TDB_FORMAT_STRING, - TDBSAM_VERSION, - object->type, - strlen(buf1) + 1, buf1); - - if (*len != buflen) { - DEBUG(0, ("init_tdb_data_from_tdbsam2_object: somthing odd is going on here: bufflen (%d) != len (%d) in tdb_pack operations!\n", - buflen, *len)); - *buffer = NULL; - ret = NT_STATUS_UNSUCCESSFUL; - goto done; - } - - ret = NT_STATUS_OK; -done: - return ret; -} - -static NTSTATUS opentdb(void) -{ - if (!tdbsam2_db) { - pstring tdbfile; - get_private_directory(tdbfile); - pstrcat(tdbfile, "/"); - pstrcat(tdbfile, TDB_FILE_NAME); - - tdbsam2_db = tdb_open_log(tdbfile, 0, TDB_DEFAULT, O_RDWR | O_CREAT, 0600); - if (!tdbsam2_db) - { - DEBUG(0, ("opentdb: Unable to open database (%s)!\n", tdbfile)); - return NT_STATUS_UNSUCCESSFUL; - } - } - - return NT_STATUS_OK; -} - -static NTSTATUS get_object_by_sid(TALLOC_CTX *mem_ctx, struct tdbsam2_object *obj, const DOM_SID *sid) -{ - NTSTATUS ret; - TDB_DATA data, key; - fstring keystr; - - if (!obj || !mem_ctx || !sid) - return NT_STATUS_INVALID_PARAMETER; - - if (NT_STATUS_IS_ERR(ret = opentdb())) { - return ret; - } - - slprintf(keystr, sizeof(keystr)-1, "%s%s", SIDPREFIX, sid_string_static(sid)); - key.dptr = keystr; - key.dsize = strlen(keystr) + 1; - - data = tdb_fetch(tdbsam2_db, key); - if (!data.dptr) { - DEBUG(5, ("get_object_by_sid: Error fetching database, domain entry not found!\n")); - DEBUGADD(5, (" Error: %s\n", tdb_errorstr(tdbsam2_db))); - DEBUGADD(5, (" Key: %s\n", keystr)); - return NT_STATUS_UNSUCCESSFUL; - } - - if (NT_STATUS_IS_ERR(init_tdbsam2_object_from_buffer(obj, mem_ctx, data.dptr, data.dsize))) { - SAFE_FREE(data.dptr); - DEBUG(0, ("get_object_by_sid: Error fetching database, malformed entry!\n")); - return NT_STATUS_UNSUCCESSFUL; - } - SAFE_FREE(data.dptr); - - return NT_STATUS_OK; - -} - -static NTSTATUS get_object_by_name(TALLOC_CTX *mem_ctx, struct tdbsam2_object *obj, const char* name) -{ - - NTSTATUS ret; - TDB_DATA data, key; - fstring keystr; - fstring objname; - DOM_SID sid; - char *obj_sidstr; - int obj_version, obj_type, obj_sidstr_len, len; - - if (!obj || !mem_ctx || !name) - return NT_STATUS_INVALID_PARAMETER; - - if (NT_STATUS_IS_ERR(ret = opentdb())) { - return ret; - } - - unix_strlower(name, -1, objname, sizeof(objname)); - - slprintf(keystr, sizeof(keystr)-1, "%s%s", NAMEPREFIX, objname); - key.dptr = keystr; - key.dsize = strlen(keystr) + 1; - - data = tdb_fetch(tdbsam2_db, key); - if (!data.dptr) { - DEBUG(5, ("get_object_by_name: Error fetching database, domain entry not found!\n")); - DEBUGADD(5, (" Error: %s\n", tdb_errorstr(tdbsam2_db))); - DEBUGADD(5, (" Key: %s\n", keystr)); - return NT_STATUS_UNSUCCESSFUL; - } - - len = tdb_unpack(data.dptr, data.dsize, TDB_FORMAT_STRING, - &obj_version, - &obj_type, - &obj_sidstr_len, &obj_sidstr); - - SAFE_FREE(data.dptr); - - if (len == -1 || obj_version != TDBSAM_VERSION || obj_sidstr_len <= 0) { - DEBUG(5, ("get_object_by_name: Error unpacking database object!\n")); - return NT_STATUS_UNSUCCESSFUL; - } - - if (!string_to_sid(&sid, obj_sidstr)) { - DEBUG(5, ("get_object_by_name: Error invalid sid string found in database object!\n")); - SAFE_FREE(obj_sidstr); - return NT_STATUS_UNSUCCESSFUL; - } - SAFE_FREE(obj_sidstr); - - return get_object_by_sid(mem_ctx, obj, &sid); -} - -static NTSTATUS store_object(TALLOC_CTX *mem_ctx, struct tdbsam2_object *object, BOOL new_obj) -{ - - NTSTATUS ret; - TDB_DATA data, key, key2; - fstring keystr; - fstring namestr; - int flag, r; - - if (NT_STATUS_IS_ERR(ret = opentdb())) { - return ret; - } - - if (new_obj) { - flag = TDB_INSERT; - } else { - flag = TDB_MODIFY; - } - - ret = init_buffer_from_tdbsam2_object(&(data.dptr), &(data.dsize), mem_ctx, object); - if (NT_STATUS_IS_ERR(ret)) - return ret; - - switch (object->type) { - case GUMS_OBJ_DOMAIN: - slprintf(keystr, sizeof(keystr) - 1, "%s%s", SIDPREFIX, sid_string_static(object->data.domain->dom_sid)); - slprintf(namestr, sizeof(namestr) - 1, "%s%s", NAMEPREFIX, object->data.domain->name); - break; - case GUMS_OBJ_GROUP: - case GUMS_OBJ_ALIAS: - slprintf(keystr, sizeof(keystr) - 1, "%s%s", SIDPREFIX, sid_string_static(object->data.group->group_sid)); - slprintf(namestr, sizeof(namestr) - 1, "%s%s", NAMEPREFIX, object->data.group->name); - break; - case GUMS_OBJ_NORMAL_USER: - slprintf(keystr, sizeof(keystr) - 1, "%s%s", SIDPREFIX, sid_string_static(object->data.user->user_sid)); - slprintf(namestr, sizeof(namestr) - 1, "%s%s", NAMEPREFIX, object->data.user->name); - break; - default: - return NT_STATUS_UNSUCCESSFUL; - } - - key.dptr = keystr; - key.dsize = strlen(keystr) + 1; - - if ((r = tdb_store(tdbsam2_db, key, data, flag)) != TDB_SUCCESS) { - DEBUG(0, ("store_object: Unable to modify SAM!\n")); - DEBUGADD(0, (" Error: %s", tdb_errorstr(tdbsam2_db))); - DEBUGADD(0, (" occured while storing the main record (%s)\n", keystr)); - if (r == TDB_ERR_EXISTS) return NT_STATUS_UNSUCCESSFUL; - return NT_STATUS_INTERNAL_DB_ERROR; - } - - key2.dptr = namestr; - key2.dsize = strlen(namestr) + 1; - - if ((r = tdb_store(tdbsam2_db, key2, key, flag)) != TDB_SUCCESS) { - DEBUG(0, ("store_object: Unable to modify SAM!\n")); - DEBUGADD(0, (" Error: %s", tdb_errorstr(tdbsam2_db))); - DEBUGADD(0, (" occured while storing the main record (%s)\n", keystr)); - if (r == TDB_ERR_EXISTS) return NT_STATUS_UNSUCCESSFUL; - return NT_STATUS_INTERNAL_DB_ERROR; - } -/* TODO: update the general database counter */ -/* TODO: update this entry counter too */ - - return NT_STATUS_OK; -} - -static NTSTATUS get_next_sid(TALLOC_CTX *mem_ctx, DOM_SID **sid) -{ - NTSTATUS ret; - struct tdbsam2_object obj; - DOM_SID *dom_sid = get_global_sam_sid(); - uint32 new_rid; - -/* TODO: LOCK DOMAIN OBJECT */ - ret = get_object_by_sid(mem_ctx, &obj, dom_sid); - if (NT_STATUS_IS_ERR(ret)) { - DEBUG(0, ("get_next_sid: unable to get root Domain object!\n")); - ret = NT_STATUS_INTERNAL_DB_ERROR; - goto error; - } - - new_rid = obj.data.domain->next_rid; - - /* Increment the RID Counter */ - obj.data.domain->next_rid++; - - /* Store back Domain object */ - ret = store_object(mem_ctx, &obj, False); - if (NT_STATUS_IS_ERR(ret)) { - DEBUG(0, ("get_next_sid: unable to update root Domain object!\n")); - ret = NT_STATUS_INTERNAL_DB_ERROR; - goto error; - } -/* TODO: UNLOCK DOMAIN OBJECT */ - - *sid = sid_dup_talloc(mem_ctx, dom_sid); - TALLOC_CHECK(*sid, ret, error); - - if (!sid_append_rid(*sid, new_rid)) { - DEBUG(0, ("get_next_sid: unable to build new SID !?!\n")); - ret = NT_STATUS_UNSUCCESSFUL; - goto error; - } - - return NT_STATUS_OK; - -error: - return ret; -} - -static NTSTATUS user_data_to_gums_object(GUMS_OBJECT **object, struct tdbsam2_user_data *userdata) -{ - NTSTATUS ret; - - if (!object || !userdata) { - DEBUG(0, ("tdbsam2_user_data_to_gums_object: no NULL pointers are accepted here!\n")); - return NT_STATUS_UNSUCCESSFUL; - } - - /* userdata->xcounter */ - /* userdata->sec_desc */ - - SET_OR_FAIL(gums_set_object_sid(*object, userdata->user_sid), error); - SET_OR_FAIL(gums_set_object_name(*object, userdata->name), error); - - SET_OR_FAIL(gums_set_user_pri_group(*object, userdata->group_sid), error); - - if (userdata->description) - SET_OR_FAIL(gums_set_object_description(*object, userdata->description), error); - - if (userdata->full_name) - SET_OR_FAIL(gums_set_user_fullname(*object, userdata->full_name), error); - - if (userdata->home_dir) - SET_OR_FAIL(gums_set_user_homedir(*object, userdata->home_dir), error); - - if (userdata->dir_drive) - SET_OR_FAIL(gums_set_user_dir_drive(*object, userdata->dir_drive), error); - - if (userdata->logon_script) - SET_OR_FAIL(gums_set_user_logon_script(*object, userdata->logon_script), error); - - if (userdata->profile_path) - SET_OR_FAIL(gums_set_user_profile_path(*object, userdata->profile_path), error); - - if (userdata->workstations) - SET_OR_FAIL(gums_set_user_workstations(*object, userdata->workstations), error); - - if (userdata->unknown_str) - SET_OR_FAIL(gums_set_user_unknown_str(*object, userdata->unknown_str), error); - - if (userdata->munged_dial) - SET_OR_FAIL(gums_set_user_munged_dial(*object, userdata->munged_dial), error); - - SET_OR_FAIL(gums_set_user_logon_divs(*object, userdata->logon_divs), error); - SET_OR_FAIL(gums_set_user_hours_len(*object, userdata->hours_len), error); - - if (userdata->hours) - SET_OR_FAIL(gums_set_user_hours(*object, userdata->hours), error); - - SET_OR_FAIL(gums_set_user_unknown_3(*object, userdata->unknown_3), error); - SET_OR_FAIL(gums_set_user_unknown_5(*object, userdata->unknown_5), error); - SET_OR_FAIL(gums_set_user_unknown_6(*object, userdata->unknown_6), error); - - SET_OR_FAIL(gums_set_user_logon_time(*object, *(userdata->logon_time)), error); - SET_OR_FAIL(gums_set_user_logoff_time(*object, *(userdata->logoff_time)), error); - SET_OR_FAIL(gums_set_user_kickoff_time(*object, *(userdata->kickoff_time)), error); - SET_OR_FAIL(gums_set_user_pass_last_set_time(*object, *(userdata->pass_last_set_time)), error); - SET_OR_FAIL(gums_set_user_pass_can_change_time(*object, *(userdata->pass_can_change_time)), error); - SET_OR_FAIL(gums_set_user_pass_must_change_time(*object, *(userdata->pass_must_change_time)), error); - - ret = NT_STATUS_OK; - return ret; - -error: - talloc_destroy((*object)->mem_ctx); - *object = NULL; - return ret; -} - -static NTSTATUS group_data_to_gums_object(GUMS_OBJECT **object, struct tdbsam2_group_data *groupdata) -{ - NTSTATUS ret; - - if (!object || !groupdata) { - DEBUG(0, ("tdbsam2_group_data_to_gums_object: no NULL pointers are accepted here!\n")); - return NT_STATUS_UNSUCCESSFUL; - } - - /* groupdata->xcounter */ - /* groupdata->sec_desc */ - - SET_OR_FAIL(gums_set_object_sid(*object, groupdata->group_sid), error); - SET_OR_FAIL(gums_set_object_name(*object, groupdata->name), error); - - if (groupdata->description) - SET_OR_FAIL(gums_set_object_description(*object, groupdata->description), error); - - if (groupdata->count) - SET_OR_FAIL(gums_set_group_members(*object, groupdata->count, groupdata->members), error); - - ret = NT_STATUS_OK; - return ret; - -error: - talloc_destroy((*object)->mem_ctx); - *object = NULL; - return ret; -} - -static NTSTATUS domain_data_to_gums_object(GUMS_OBJECT **object, struct tdbsam2_domain_data *domdata) -{ - - NTSTATUS ret; - - if (!object || !*object || !domdata) { - DEBUG(0, ("tdbsam2_domain_data_to_gums_object: no NULL pointers are accepted here!\n")); - return NT_STATUS_UNSUCCESSFUL; - } - - /* domdata->xcounter */ - /* domdata->sec_desc */ - - SET_OR_FAIL(gums_set_object_sid(*object, domdata->dom_sid), error); - SET_OR_FAIL(gums_set_object_name(*object, domdata->name), error); - - if (domdata->description) - SET_OR_FAIL(gums_set_object_description(*object, domdata->description), error); - - ret = NT_STATUS_OK; - return ret; - -error: - talloc_destroy((*object)->mem_ctx); - *object = NULL; - return ret; -} - -static NTSTATUS data_to_gums_object(GUMS_OBJECT **object, struct tdbsam2_object *data) -{ - - NTSTATUS ret; - - if (!object || !data) { - DEBUG(0, ("tdbsam2_user_data_to_gums_object: no NULL structure pointers are accepted here!\n")); - ret = NT_STATUS_INVALID_PARAMETER; - goto done; - } - - ret = gums_create_object(object, data->type); - if (NT_STATUS_IS_ERR(ret)) { - DEBUG(5, ("tdbsam2_user_data_to_gums_object: error creating gums object!\n")); - goto done; - } - - switch (data->type) { - case GUMS_OBJ_DOMAIN: - ret = domain_data_to_gums_object(object, data->data.domain); - break; - - case GUMS_OBJ_NORMAL_USER: - ret = user_data_to_gums_object(object, data->data.user); - break; - - case GUMS_OBJ_GROUP: - case GUMS_OBJ_ALIAS: - ret = group_data_to_gums_object(object, data->data.group); - break; - - default: - ret = NT_STATUS_UNSUCCESSFUL; - } - -done: - return ret; -} - - -/* GUMM object functions */ - -static NTSTATUS tdbsam2_get_domain_sid(DOM_SID *sid, const char* name) -{ - - NTSTATUS ret; - struct tdbsam2_object obj; - TALLOC_CTX *mem_ctx; - fstring domname; - - if (!sid || !name) - return NT_STATUS_INVALID_PARAMETER; - - mem_ctx = talloc_init("tdbsam2_get_domain_sid"); - if (!mem_ctx) { - DEBUG(0, ("tdbsam2_new_object: Out of memory!\n")); - return NT_STATUS_NO_MEMORY; - } - - if (NT_STATUS_IS_ERR(ret = opentdb())) { - goto done; - } - - unix_strlower(name, -1, domname, sizeof(domname)); - - ret = get_object_by_name(mem_ctx, &obj, domname); - - if (NT_STATUS_IS_ERR(ret)) { - DEBUG(0, ("tdbsam2_get_domain_sid: Error fetching database!\n")); - goto done; - } - - if (obj.type != GUMS_OBJ_DOMAIN) { - DEBUG(5, ("tdbsam2_get_domain_sid: Requested object is not a domain!\n")); - ret = NT_STATUS_UNSUCCESSFUL; - goto done; - } - - sid_copy(sid, obj.data.domain->dom_sid); - - ret = NT_STATUS_OK; - -done: - talloc_destroy(mem_ctx); - return ret; -} - -static NTSTATUS tdbsam2_set_domain_sid (const DOM_SID *sid, const char *name) -{ - - NTSTATUS ret; - struct tdbsam2_object obj; - TALLOC_CTX *mem_ctx; - fstring domname; - - if (!sid || !name) - return NT_STATUS_INVALID_PARAMETER; - - mem_ctx = talloc_init("tdbsam2_set_domain_sid"); - if (!mem_ctx) { - DEBUG(0, ("tdbsam2_new_object: Out of memory!\n")); - return NT_STATUS_NO_MEMORY; - } - - if (tdbsam2_db == NULL) { - if (NT_STATUS_IS_ERR(ret = opentdb())) { - goto done; - } - } - - unix_strlower(name, -1, domname, sizeof(domname)); - -/* TODO: we need to lock this entry until updated! */ - - ret = get_object_by_name(mem_ctx, &obj, domname); - - if (NT_STATUS_IS_ERR(ret)) { - DEBUG(0, ("tdbsam2_get_domain_sid: Error fetching database!\n")); - goto done; - } - - if (obj.type != GUMS_OBJ_DOMAIN) { - DEBUG(5, ("tdbsam2_get_domain_sid: Requested object is not a domain!\n")); - ret = NT_STATUS_UNSUCCESSFUL; - goto done; - } - - sid_copy(obj.data.domain->dom_sid, sid); - - ret = store_object(mem_ctx, &obj, False); - -done: -/* TODO: unlock here */ - if (mem_ctx) talloc_destroy(mem_ctx); - return ret; -} - -/* TODO */ - NTSTATUS (*get_sequence_number) (void); - - -extern DOM_SID global_sid_NULL; - -static NTSTATUS tdbsam2_new_object(DOM_SID *sid, const char *name, const int obj_type) -{ - - NTSTATUS ret; - struct tdbsam2_object obj; - TALLOC_CTX *mem_ctx; - NTTIME zero_time = {0,0}; - const char *defpw = "NOPASSWORDXXXXXX"; - uint8 defhours[21] = {255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255}; - - if (!sid || !name) { - DEBUG(0, ("tdbsam2_new_object: no NULL pointers are accepted here!\n")); - return NT_STATUS_INVALID_PARAMETER; - } - - mem_ctx = talloc_init("tdbsam2_new_object"); - if (!mem_ctx) { - DEBUG(0, ("tdbsam2_new_object: Out of memory!\n")); - return NT_STATUS_NO_MEMORY; - } - - obj.type = obj_type; - obj.version = TDBSAM_VERSION; - - switch (obj_type) { - case GUMS_OBJ_NORMAL_USER: - obj.data.user = (struct tdbsam2_user_data *)talloc_zero(mem_ctx, sizeof(struct tdbsam2_user_data)); - TALLOC_CHECK(obj.data.user, ret, done); - - get_next_sid(mem_ctx, &(obj.data.user->user_sid)); - TALLOC_CHECK(obj.data.user->user_sid, ret, done); - sid_copy(sid, obj.data.user->user_sid); - - obj.data.user->name = talloc_strdup(mem_ctx, name); - TALLOC_CHECK(obj.data.user, ret, done); - - obj.data.user->xcounter = 1; - /*obj.data.user->sec_desc*/ - obj.data.user->description = ""; - obj.data.user->group_sid = &global_sid_NULL; - obj.data.user->logon_time = &zero_time; - obj.data.user->logoff_time = &zero_time; - obj.data.user->kickoff_time = &zero_time; - obj.data.user->pass_last_set_time = &zero_time; - obj.data.user->pass_can_change_time = &zero_time; - obj.data.user->pass_must_change_time = &zero_time; - - obj.data.user->full_name = ""; - obj.data.user->home_dir = ""; - obj.data.user->dir_drive = ""; - obj.data.user->logon_script = ""; - obj.data.user->profile_path = ""; - obj.data.user->workstations = ""; - obj.data.user->unknown_str = ""; - obj.data.user->munged_dial = ""; - - obj.data.user->lm_pw_ptr = defpw; - obj.data.user->nt_pw_ptr = defpw; - - obj.data.user->logon_divs = 168; - obj.data.user->hours_len = 21; - obj.data.user->hours = &defhours; - - obj.data.user->unknown_3 = 0x00ffffff; - obj.data.user->unknown_5 = 0x00020000; - obj.data.user->unknown_6 = 0x000004ec; - break; - - case GUMS_OBJ_GROUP: - case GUMS_OBJ_ALIAS: - obj.data.group = (struct tdbsam2_group_data *)talloc_zero(mem_ctx, sizeof(struct tdbsam2_group_data)); - TALLOC_CHECK(obj.data.group, ret, done); - - get_next_sid(mem_ctx, &(obj.data.group->group_sid)); - TALLOC_CHECK(obj.data.group->group_sid, ret, done); - sid_copy(sid, obj.data.group->group_sid); - - obj.data.group->name = talloc_strdup(mem_ctx, name); - TALLOC_CHECK(obj.data.group, ret, done); - - obj.data.group->xcounter = 1; - /*obj.data.group->sec_desc*/ - obj.data.group->description = ""; - - break; - - case GUMS_OBJ_DOMAIN: - - /* FIXME: should we check against global_sam_sid to make it impossible - to store more than one domain ? */ - - obj.data.domain = (struct tdbsam2_domain_data *)talloc_zero(mem_ctx, sizeof(struct tdbsam2_domain_data)); - TALLOC_CHECK(obj.data.domain, ret, done); - - obj.data.domain->dom_sid = sid_dup_talloc(mem_ctx, get_global_sam_sid()); - TALLOC_CHECK(obj.data.domain->dom_sid, ret, done); - sid_copy(sid, obj.data.domain->dom_sid); - - obj.data.domain->name = talloc_strdup(mem_ctx, name); - TALLOC_CHECK(obj.data.domain, ret, done); - - obj.data.domain->xcounter = 1; - /*obj.data.domain->sec_desc*/ - obj.data.domain->next_rid = 0x3e9; - obj.data.domain->description = ""; - - ret = NT_STATUS_OK; - break; - - default: - ret = NT_STATUS_UNSUCCESSFUL; - goto done; - } - - ret = store_object(mem_ctx, &obj, True); - -done: - talloc_destroy(mem_ctx); - return ret; -} - -static NTSTATUS tdbsam2_delete_object(const DOM_SID *sid) -{ - NTSTATUS ret; - struct tdbsam2_object obj; - TALLOC_CTX *mem_ctx; - TDB_DATA data, key; - fstring keystr; - - if (!sid) { - DEBUG(0, ("tdbsam2_delete_object: no NULL pointers are accepted here!\n")); - return NT_STATUS_INVALID_PARAMETER; - } - - mem_ctx = talloc_init("tdbsam2_delete_object"); - if (!mem_ctx) { - DEBUG(0, ("tdbsam2_delete_object: Out of memory!\n")); - return NT_STATUS_NO_MEMORY; - } - - if (tdbsam2_db == NULL) { - if (NT_STATUS_IS_ERR(ret = opentdb())) { - goto done; - } - } - - slprintf(keystr, sizeof(keystr)-1, "%s%s", SIDPREFIX, sid_string_static(sid)); - key.dptr = keystr; - key.dsize = strlen(keystr) + 1; - - data = tdb_fetch(tdbsam2_db, key); - if (!data.dptr) { - DEBUG(5, ("tdbsam2_delete_object: Error fetching database, SID entry not found!\n")); - DEBUGADD(5, (" Error: %s\n", tdb_errorstr(tdbsam2_db))); - DEBUGADD(5, (" Key: %s\n", keystr)); - ret = NT_STATUS_UNSUCCESSFUL; - goto done; - } - - if (tdb_delete(tdbsam2_db, key) != TDB_SUCCESS) { - DEBUG(5, ("tdbsam2_delete_object: Error deleting object!\n")); - DEBUGADD(5, (" Error: %s\n", tdb_errorstr(tdbsam2_db))); - DEBUGADD(5, (" Key: %s\n", keystr)); - ret = NT_STATUS_UNSUCCESSFUL; - goto done; - } - - if (NT_STATUS_IS_ERR(init_tdbsam2_object_from_buffer(&obj, mem_ctx, data.dptr, data.dsize))) { - SAFE_FREE(data.dptr); - DEBUG(0, ("tdbsam2_delete_object: Error fetching database, malformed entry!\n")); - ret = NT_STATUS_UNSUCCESSFUL; - goto done; - } - - switch (obj.type) { - case GUMS_OBJ_DOMAIN: - /* TODO: SHOULD WE ALLOW TO DELETE DOMAINS ? */ - slprintf(keystr, sizeof(keystr) - 1, "%s%s", NAMEPREFIX, obj.data.domain->name); - break; - case GUMS_OBJ_GROUP: - case GUMS_OBJ_ALIAS: - slprintf(keystr, sizeof(keystr) - 1, "%s%s", NAMEPREFIX, obj.data.group->name); - break; - case GUMS_OBJ_NORMAL_USER: - slprintf(keystr, sizeof(keystr) - 1, "%s%s", NAMEPREFIX, obj.data.user->name); - break; - default: - ret = NT_STATUS_UNSUCCESSFUL; - goto done; - } - - key.dptr = keystr; - key.dsize = strlen(keystr) + 1; - - if (tdb_delete(tdbsam2_db, key) != TDB_SUCCESS) { - DEBUG(5, ("tdbsam2_delete_object: Error deleting object!\n")); - DEBUGADD(5, (" Error: %s\n", tdb_errorstr(tdbsam2_db))); - DEBUGADD(5, (" Key: %s\n", keystr)); - ret = NT_STATUS_UNSUCCESSFUL; - goto done; - } - -/* TODO: update the general database counter */ - -done: - SAFE_FREE(data.dptr); - talloc_destroy(mem_ctx); - return ret; -} - -static NTSTATUS tdbsam2_get_object_from_sid(GUMS_OBJECT **object, const DOM_SID *sid, const int obj_type) -{ - NTSTATUS ret; - struct tdbsam2_object obj; - TALLOC_CTX *mem_ctx; - - if (!object || !sid) { - DEBUG(0, ("tdbsam2_get_object_from_sid: no NULL pointers are accepted here!\n")); - return NT_STATUS_INVALID_PARAMETER; - } - - mem_ctx = talloc_init("tdbsam2_get_object_from_sid"); - if (!mem_ctx) { - DEBUG(0, ("tdbsam2_get_object_from_sid: Out of memory!\n")); - return NT_STATUS_NO_MEMORY; - } - - ret = get_object_by_sid(mem_ctx, &obj, sid); - if (NT_STATUS_IS_ERR(ret) || (obj_type && obj.type != obj_type)) { - DEBUG(0, ("tdbsam2_get_object_from_sid: error fetching object or wrong object type!\n")); - goto done; - } - - ret = data_to_gums_object(object, &obj); - if (NT_STATUS_IS_ERR(ret)) { - DEBUG(0, ("tdbsam2_get_object_from_sid: error setting object data!\n")); - goto done; - } - -done: - talloc_destroy(mem_ctx); - return ret; -} - -static NTSTATUS tdbsam2_get_object_from_name(GUMS_OBJECT **object, const char *name, const int obj_type) -{ - NTSTATUS ret; - struct tdbsam2_object obj; - TALLOC_CTX *mem_ctx; - - if (!object || !name) { - DEBUG(0, ("tdbsam2_get_object_from_sid: no NULL pointers are accepted here!\n")); - return NT_STATUS_INVALID_PARAMETER; - } - - mem_ctx = talloc_init("tdbsam2_get_object_from_sid"); - if (!mem_ctx) { - DEBUG(0, ("tdbsam2_get_object_from_sid: Out of memory!\n")); - return NT_STATUS_NO_MEMORY; - } - - ret = get_object_by_name(mem_ctx, &obj, name); - if (NT_STATUS_IS_ERR(ret) || (obj_type && obj.type != obj_type)) { - DEBUG(0, ("tdbsam2_get_object_from_sid: error fetching object or wrong object type!\n")); - goto done; - } - - ret = data_to_gums_object(object, &obj); - if (NT_STATUS_IS_ERR(ret)) { - DEBUG(0, ("tdbsam2_get_object_from_sid: error setting object data!\n")); - goto done; - } - -done: - talloc_destroy(mem_ctx); - return ret; -} - - /* This function is used to get the list of all objects changed since base_time, it is - used to support PDC<->BDC synchronization */ - NTSTATUS (*get_updated_objects) (GUMS_OBJECT **objects, const NTTIME base_time); - -static NTSTATUS tdbsam2_enumerate_objects_start(void *handle, const DOM_SID *sid, const int obj_type) -{ - struct tdbsam2_enum_objs *teo, *t; - pstring tdbfile; - - teo = (struct tdbsam2_enum_objs *)calloc(1, sizeof(struct tdbsam2_enum_objs)); - if (!teo) { - DEBUG(0, ("tdbsam2_enumerate_objects_start: Out of Memory!\n")); - return NT_STATUS_NO_MEMORY; - } - - teo->type = obj_type; - if (sid) { - sid_to_string(teo->dom_sid, sid); - } - - get_private_directory(tdbfile); - pstrcat(tdbfile, "/"); - pstrcat(tdbfile, TDB_FILE_NAME); - - teo->db = tdb_open_log(tdbfile, 0, TDB_DEFAULT, O_RDONLY, 0600); - if (!teo->db) - { - DEBUG(0, ("tdbsam2_enumerate_objects_start: Unable to open database (%s)!\n", tdbfile)); - SAFE_FREE(teo); - return NT_STATUS_UNSUCCESSFUL; - } - - if (!teo_handlers) { - *teo_handlers = teo; - } else { - t = *teo_handlers; - while (t->next) { - t = t->next; - } - t->next = teo; - } - - handle = teo; - - teo->key = tdb_firstkey(teo->db); - - return NT_STATUS_OK; -} - -static NTSTATUS tdbsam2_enumerate_objects_get_next(GUMS_OBJECT **object, void *handle) -{ - NTSTATUS ret; - TALLOC_CTX *mem_ctx; - TDB_DATA data; - struct tdbsam2_enum_objs *teo; - struct tdbsam2_object obj; - const char *prefix = SIDPREFIX; - const int preflen = strlen(prefix); - - if (!object || !handle) { - DEBUG(0, ("tdbsam2_get_object_from_sid: no NULL pointers are accepted here!\n")); - return NT_STATUS_INVALID_PARAMETER; - } - - teo = (struct tdbsam2_enum_objs *)handle; - - mem_ctx = talloc_init("tdbsam2_enumerate_objects_get_next"); - if (!mem_ctx) { - DEBUG(0, ("tdbsam2_enumerate_objects_get_next: Out of memory!\n")); - return NT_STATUS_NO_MEMORY; - } - - while ((teo->key.dsize != 0)) { - int len, version, type, size; - char *ptr; - - if (strncmp(teo->key.dptr, prefix, preflen)) { - teo->key = tdb_nextkey(teo->db, teo->key); - continue; - } - - if (teo->dom_sid) { - if (strncmp(&(teo->key.dptr[preflen]), teo->dom_sid, strlen(teo->dom_sid))) { - teo->key = tdb_nextkey(teo->db, teo->key); - continue; - } - } - - data = tdb_fetch(teo->db, teo->key); - if (!data.dptr) { - DEBUG(5, ("tdbsam2_enumerate_objects_get_next: Error fetching database, SID entry not found!\n")); - DEBUGADD(5, (" Error: %s\n", tdb_errorstr(teo->db))); - DEBUGADD(5, (" Key: %s\n", teo->key.dptr)); - ret = NT_STATUS_UNSUCCESSFUL; - goto done; - } - - len = tdb_unpack (data.dptr, data.dsize, TDB_FORMAT_STRING, - &version, - &type, - &size, &ptr); - - if (len == -1) { - DEBUG(5, ("tdbsam2_enumerate_objects_get_next: Error unable to unpack data!\n")); - ret = NT_STATUS_UNSUCCESSFUL; - goto done; - } - SAFE_FREE(ptr); - - if (teo->type && type != teo->type) { - SAFE_FREE(data.dptr); - data.dsize = 0; - teo->key = tdb_nextkey(teo->db, teo->key); - continue; - } - - break; - } - - if (data.dsize != 0) { - if (NT_STATUS_IS_ERR(init_tdbsam2_object_from_buffer(&obj, mem_ctx, data.dptr, data.dsize))) { - SAFE_FREE(data.dptr); - DEBUG(0, ("tdbsam2_enumerate_objects_get_next: Error fetching database, malformed entry!\n")); - ret = NT_STATUS_UNSUCCESSFUL; - goto done; - } - SAFE_FREE(data.dptr); - } - - ret = data_to_gums_object(object, &obj); - -done: - talloc_destroy(mem_ctx); - return ret; -} - -static NTSTATUS tdbsam2_enumerate_objects_stop(void *handle) -{ - struct tdbsam2_enum_objs *teo, *t, *p; - - teo = (struct tdbsam2_enum_objs *)handle; - - if (*teo_handlers == teo) { - *teo_handlers = teo->next; - } else { - t = *teo_handlers; - while (t != teo) { - p = t; - t = t->next; - if (t == NULL) { - DEBUG(0, ("tdbsam2_enumerate_objects_stop: Error, handle not found!\n")); - return NT_STATUS_UNSUCCESSFUL; - } - } - p = t->next; - } - - tdb_close(teo->db); - SAFE_FREE(teo); - - return NT_STATUS_OK; -} - - /* This function MUST be used ONLY by PDC<->BDC replication code or recovery tools. - Never use this function to update an object in the database, use set_object_values() */ - NTSTATUS (*set_object) (const GUMS_OBJECT *object); - - /* set object values function */ - NTSTATUS (*set_object_values) (DOM_SID *sid, uint32 count, GUMS_DATA_SET *data_set); - - /* Group related functions */ - NTSTATUS (*add_memberss_to_group) (const DOM_SID *group, const DOM_SID **members); - NTSTATUS (*delete_members_from_group) (const DOM_SID *group, const DOM_SID **members); - NTSTATUS (*enumerate_group_members) (DOM_SID **members, const DOM_SID *sid, const int type); - - NTSTATUS (*get_sid_groups) (DOM_SID **groups, const DOM_SID *sid); - - NTSTATUS (*lock_sid) (const DOM_SID *sid); - NTSTATUS (*unlock_sid) (const DOM_SID *sid); - - /* privileges related functions */ - - NTSTATUS (*add_members_to_privilege) (const LUID_ATTR *priv, const DOM_SID **members); - NTSTATUS (*delete_members_from_privilege) (const LUID_ATTR *priv, const DOM_SID **members); - NTSTATUS (*enumerate_privilege_members) (DOM_SID **members, const LUID_ATTR *priv); - NTSTATUS (*get_sid_privileges) (DOM_SID **privs, const DOM_SID *sid); - /* warning!: set_privilege will overwrite a prior existing privilege if such exist */ - NTSTATUS (*set_privilege) (GUMS_PRIVILEGE *priv); - - -int gumm_init(GUMS_FUNCTIONS **storage) -{ - tdbsam2_db = NULL; - teo_handlers = 0; - - return 0; -} - -#if 0 -int main(int argc, char *argv[]) -{ - NTSTATUS ret; - DOM_SID dsid; - - if (argc < 2) { - printf ("not enough arguments!\n"); - exit(0); - } - - if (!lp_load(dyn_CONFIGFILE,True,False,False)) { - fprintf(stderr, "Can't load %s - run testparm to debug it\n", dyn_CONFIGFILE); - exit(1); - } - - ret = tdbsam2_new_object(&dsid, "_domain_", GUMS_OBJ_DOMAIN); - if (NT_STATUS_IS_OK(ret)) { - printf ("_domain_ created, sid=%s\n", sid_string_static(&dsid)); - } else { - printf ("_domain_ creation error n. 0x%08x\n", ret.v); - } - ret = tdbsam2_new_object(&dsid, argv[1], GUMS_OBJ_NORMAL_USER); - if (NT_STATUS_IS_OK(ret)) { - printf ("%s user created, sid=%s\n", argv[1], sid_string_static(&dsid)); - } else { - printf ("%s user creation error n. 0x%08x\n", argv[1], ret.v); - } - - exit(0); -} -#endif |