diff options
Diffstat (limited to 'source3/passdb/pdb_mysql.c')
| -rw-r--r-- | source3/passdb/pdb_mysql.c | 509 |
1 files changed, 0 insertions, 509 deletions
diff --git a/source3/passdb/pdb_mysql.c b/source3/passdb/pdb_mysql.c deleted file mode 100644 index 27675a9cd1..0000000000 --- a/source3/passdb/pdb_mysql.c +++ /dev/null @@ -1,509 +0,0 @@ -/* - * MySQL password backend for samba - * Copyright (C) Jelmer Vernooij 2002-2004 - * - * 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 <mysql/mysql.h> - -#define CONFIG_HOST_DEFAULT "localhost" -#define CONFIG_USER_DEFAULT "samba" -#define CONFIG_PASS_DEFAULT "" -#define CONFIG_PORT_DEFAULT "3306" -#define CONFIG_DB_DEFAULT "samba" - -static int mysqlsam_debug_level = DBGC_ALL; - -#undef DBGC_CLASS -#define DBGC_CLASS mysqlsam_debug_level - -typedef struct pdb_mysql_data { - MYSQL *handle; - MYSQL_RES *pwent; - const char *location; -} pdb_mysql_data; - -#define SET_DATA(data,methods) { \ - if(!methods){ \ - DEBUG(0, ("invalid methods!\n")); \ - return NT_STATUS_INVALID_PARAMETER; \ - } \ - data = (struct pdb_mysql_data *)methods->private_data; \ - if(!data || !(data->handle)){ \ - DEBUG(0, ("invalid handle!\n")); \ - return NT_STATUS_INVALID_HANDLE; \ - } \ -} - -#define config_value( data, name, default_value ) \ - lp_parm_const_string( GLOBAL_SECTION_SNUM, (data)->location, name, default_value ) - -static long xatol(const char *d) -{ - if(!d) return 0; - return atol(d); -} - -static NTSTATUS row_to_sam_account(MYSQL_RES * r, SAM_ACCOUNT * u) -{ - MYSQL_ROW row; - pstring temp; - unsigned int num_fields; - DOM_SID sid; - - num_fields = mysql_num_fields(r); - row = mysql_fetch_row(r); - if (!row) - return NT_STATUS_INVALID_PARAMETER; - - pdb_set_logon_time(u, xatol(row[0]), PDB_SET); - pdb_set_logoff_time(u, xatol(row[1]), PDB_SET); - pdb_set_kickoff_time(u, xatol(row[2]), PDB_SET); - pdb_set_pass_last_set_time(u, xatol(row[3]), PDB_SET); - pdb_set_pass_can_change_time(u, xatol(row[4]), PDB_SET); - pdb_set_pass_must_change_time(u, xatol(row[5]), PDB_SET); - pdb_set_username(u, row[6], PDB_SET); - pdb_set_domain(u, row[7], PDB_SET); - pdb_set_nt_username(u, row[8], PDB_SET); - pdb_set_fullname(u, row[9], PDB_SET); - pdb_set_homedir(u, row[10], PDB_SET); - pdb_set_dir_drive(u, row[11], PDB_SET); - pdb_set_logon_script(u, row[12], PDB_SET); - pdb_set_profile_path(u, row[13], PDB_SET); - pdb_set_acct_desc(u, row[14], PDB_SET); - pdb_set_workstations(u, row[15], PDB_SET); - pdb_set_unknown_str(u, row[16], PDB_SET); - pdb_set_munged_dial(u, row[17], PDB_SET); - - if(!row[18] || !string_to_sid(&sid, row[18])) { - DEBUG(0,("No user SID retrieved from database!\n")); - } else { - pdb_set_user_sid(u, &sid, PDB_SET); - } - - if(row[19]) { - string_to_sid(&sid, row[19]); - pdb_set_group_sid(u, &sid, PDB_SET); - } - - if (pdb_gethexpwd(row[20], temp)) - pdb_set_lanman_passwd(u, temp, PDB_SET); - if (pdb_gethexpwd(row[21], temp)) - pdb_set_nt_passwd(u, temp, PDB_SET); - - /* Only use plaintext password storage when lanman and nt are - * NOT used */ - if (!row[20] || !row[21]) - pdb_set_plaintext_passwd(u, row[22]); - - pdb_set_acct_ctrl(u, xatol(row[23]), PDB_SET); - pdb_set_logon_divs(u, xatol(row[24]), PDB_SET); - pdb_set_hours_len(u, xatol(row[25]), PDB_SET); - pdb_set_bad_password_count(u, xatol(row[26]), PDB_SET); - pdb_set_logon_count(u, xatol(row[27]), PDB_SET); - pdb_set_unknown_6(u, xatol(row[28]), PDB_SET); - - return NT_STATUS_OK; -} - -static NTSTATUS mysqlsam_setsampwent(struct pdb_methods *methods, BOOL update, uint16 acb_mask) -{ - struct pdb_mysql_data *data = - (struct pdb_mysql_data *) methods->private_data; - char *query; - int ret; - - if (!data || !(data->handle)) { - DEBUG(0, ("invalid handle!\n")); - return NT_STATUS_INVALID_HANDLE; - } - - query = sql_account_query_select(NULL, data->location, update, SQL_SEARCH_NONE, NULL); - - ret = mysql_query(data->handle, query); - talloc_free(query); - - if (ret) { - DEBUG(0, - ("Error executing MySQL query %s\n", mysql_error(data->handle))); - return NT_STATUS_UNSUCCESSFUL; - } - - data->pwent = mysql_store_result(data->handle); - - if (data->pwent == NULL) { - DEBUG(0, - ("Error storing results: %s\n", mysql_error(data->handle))); - return NT_STATUS_UNSUCCESSFUL; - } - - DEBUG(5, - ("mysqlsam_setsampwent succeeded(%llu results)!\n", - mysql_num_rows(data->pwent))); - - return NT_STATUS_OK; -} - -/*************************************************************** - End enumeration of the passwd list. - ****************************************************************/ - -static void mysqlsam_endsampwent(struct pdb_methods *methods) -{ - struct pdb_mysql_data *data = - (struct pdb_mysql_data *) methods->private_data; - - if (data == NULL) { - DEBUG(0, ("invalid handle!\n")); - return; - } - - if (data->pwent != NULL) - mysql_free_result(data->pwent); - - data->pwent = NULL; - - DEBUG(5, ("mysql_endsampwent called\n")); -} - -/***************************************************************** - Get one SAM_ACCOUNT from the list (next in line) - *****************************************************************/ - -static NTSTATUS mysqlsam_getsampwent(struct pdb_methods *methods, SAM_ACCOUNT * user) -{ - struct pdb_mysql_data *data; - - SET_DATA(data, methods); - - if (data->pwent == NULL) { - DEBUG(0, ("invalid pwent\n")); - return NT_STATUS_INVALID_PARAMETER; - } - - return row_to_sam_account(data->pwent, user); -} - -static NTSTATUS mysqlsam_select_by_field(struct pdb_methods * methods, SAM_ACCOUNT * user, - enum sql_search_field field, const char *sname) -{ - char *esc_sname; - char *query; - NTSTATUS ret; - MYSQL_RES *res; - int mysql_ret; - struct pdb_mysql_data *data; - char *tmp_sname; - TALLOC_CTX *mem_ctx = talloc_init("mysqlsam_select_by_field"); - - SET_DATA(data, methods); - - esc_sname = talloc_array(mem_ctx, char, strlen(sname) * 2 + 1); - if (!esc_sname) { - talloc_free(mem_ctx); - return NT_STATUS_NO_MEMORY; - } - - tmp_sname = talloc_strdup(mem_ctx, sname); - - /* Escape sname */ - mysql_real_escape_string(data->handle, esc_sname, tmp_sname, - strlen(tmp_sname)); - - talloc_free(tmp_sname); - - if (user == NULL) { - DEBUG(0, ("pdb_getsampwnam: SAM_ACCOUNT is NULL.\n")); - talloc_free(mem_ctx); - return NT_STATUS_INVALID_PARAMETER; - } - - query = sql_account_query_select(mem_ctx, data->location, True, field, esc_sname); - - talloc_free(esc_sname); - - DEBUG(5, ("Executing query %s\n", query)); - - mysql_ret = mysql_query(data->handle, query); - - talloc_free(query); - - if (mysql_ret) { - DEBUG(0, - ("Error while executing MySQL query %s\n", - mysql_error(data->handle))); - talloc_free(mem_ctx); - return NT_STATUS_UNSUCCESSFUL; - } - - res = mysql_store_result(data->handle); - if (res == NULL) { - DEBUG(0, - ("Error storing results: %s\n", mysql_error(data->handle))); - talloc_free(mem_ctx); - return NT_STATUS_UNSUCCESSFUL; - } - - ret = row_to_sam_account(res, user); - mysql_free_result(res); - talloc_free(mem_ctx); - - return ret; -} - -/****************************************************************** - Lookup a name in the SAM database - ******************************************************************/ - -static NTSTATUS mysqlsam_getsampwnam(struct pdb_methods *methods, SAM_ACCOUNT * user, - const char *sname) -{ - struct pdb_mysql_data *data; - - SET_DATA(data, methods); - - if (!sname) { - DEBUG(0, ("invalid name specified")); - return NT_STATUS_INVALID_PARAMETER; - } - - return mysqlsam_select_by_field(methods, user, - SQL_SEARCH_USER_NAME, sname); -} - - -/*************************************************************************** - Search by sid - **************************************************************************/ - -static NTSTATUS mysqlsam_getsampwsid(struct pdb_methods *methods, SAM_ACCOUNT * user, - const DOM_SID * sid) -{ - struct pdb_mysql_data *data; - fstring sid_str; - - SET_DATA(data, methods); - - sid_to_string(sid_str, sid); - - return mysqlsam_select_by_field(methods, user, SQL_SEARCH_USER_SID, sid_str); -} - -/*************************************************************************** - Delete a SAM_ACCOUNT - ****************************************************************************/ - -static NTSTATUS mysqlsam_delete_sam_account(struct pdb_methods *methods, - SAM_ACCOUNT * sam_pass) -{ - const char *sname = pdb_get_username(sam_pass); - char *esc; - char *query; - int ret; - struct pdb_mysql_data *data; - char *tmp_sname; - TALLOC_CTX *mem_ctx; - SET_DATA(data, methods); - - if (!methods) { - DEBUG(0, ("invalid methods!\n")); - return NT_STATUS_INVALID_PARAMETER; - } - - data = (struct pdb_mysql_data *) methods->private_data; - if (!data || !(data->handle)) { - DEBUG(0, ("invalid handle!\n")); - return NT_STATUS_INVALID_HANDLE; - } - - if (!sname) { - DEBUG(0, ("invalid name specified\n")); - return NT_STATUS_INVALID_PARAMETER; - } - - mem_ctx = talloc_init("mysqlsam_delete_sam_account"); - - /* Escape sname */ - esc = talloc_array(mem_ctx, char, strlen(sname) * 2 + 1); - if (!esc) { - DEBUG(0, ("Can't allocate memory to store escaped name\n")); - return NT_STATUS_NO_MEMORY; - } - - tmp_sname = talloc_strdup(mem_ctx, sname); - - mysql_real_escape_string(data->handle, esc, tmp_sname, - strlen(tmp_sname)); - - talloc_free(tmp_sname); - - query = sql_account_query_delete(mem_ctx, data->location, esc); - - talloc_free(esc); - - ret = mysql_query(data->handle, query); - - talloc_free(query); - - if (ret) { - DEBUG(0, - ("Error while executing query: %s\n", - mysql_error(data->handle))); - talloc_free(mem_ctx); - return NT_STATUS_UNSUCCESSFUL; - } - - DEBUG(5, ("User '%s' deleted\n", sname)); - talloc_free(mem_ctx); - return NT_STATUS_OK; -} - -static NTSTATUS mysqlsam_replace_sam_account(struct pdb_methods *methods, - const SAM_ACCOUNT * newpwd, char isupdate) -{ - struct pdb_mysql_data *data; - char *query; - - if (!methods) { - DEBUG(0, ("invalid methods!\n")); - return NT_STATUS_INVALID_PARAMETER; - } - - data = (struct pdb_mysql_data *) methods->private_data; - - if (data == NULL || data->handle == NULL) { - DEBUG(0, ("invalid handle!\n")); - return NT_STATUS_INVALID_HANDLE; - } - - query = sql_account_query_update(NULL, data->location, newpwd, isupdate); - if ( query == NULL ) /* Nothing to update. */ - return NT_STATUS_OK; - - /* Execute the query */ - if (mysql_query(data->handle, query)) { - DEBUG(0, - ("Error executing %s, %s\n", query, - mysql_error(data->handle))); - talloc_free(query); - return NT_STATUS_INVALID_PARAMETER; - } - - talloc_free(query); - - return NT_STATUS_OK; -} - -static NTSTATUS mysqlsam_add_sam_account(struct pdb_methods *methods, SAM_ACCOUNT * newpwd) -{ - return mysqlsam_replace_sam_account(methods, newpwd, 0); -} - -static NTSTATUS mysqlsam_update_sam_account(struct pdb_methods *methods, - SAM_ACCOUNT * newpwd) -{ - return mysqlsam_replace_sam_account(methods, newpwd, 1); -} - -static NTSTATUS mysqlsam_init(struct pdb_context * pdb_context, struct pdb_methods ** pdb_method, - const char *location) -{ - NTSTATUS nt_status; - struct pdb_mysql_data *data; - - mysqlsam_debug_level = debug_add_class("mysqlsam"); - if (mysqlsam_debug_level == -1) { - mysqlsam_debug_level = DBGC_ALL; - DEBUG(0, - ("mysqlsam: Couldn't register custom debugging class!\n")); - } - - - if (!pdb_context) { - DEBUG(0, ("invalid pdb_methods specified\n")); - return NT_STATUS_UNSUCCESSFUL; - } - - if (!NT_STATUS_IS_OK - (nt_status = make_pdb_methods(pdb_context->mem_ctx, pdb_method))) { - return nt_status; - } - - (*pdb_method)->name = "mysqlsam"; - - (*pdb_method)->setsampwent = mysqlsam_setsampwent; - (*pdb_method)->endsampwent = mysqlsam_endsampwent; - (*pdb_method)->getsampwent = mysqlsam_getsampwent; - (*pdb_method)->getsampwnam = mysqlsam_getsampwnam; - (*pdb_method)->getsampwsid = mysqlsam_getsampwsid; - (*pdb_method)->add_sam_account = mysqlsam_add_sam_account; - (*pdb_method)->update_sam_account = mysqlsam_update_sam_account; - (*pdb_method)->delete_sam_account = mysqlsam_delete_sam_account; - - data = talloc(pdb_context->mem_ctx, struct pdb_mysql_data); - (*pdb_method)->private_data = data; - data->handle = NULL; - data->pwent = NULL; - - if (!location) { - DEBUG(0, ("No identifier specified. Check the Samba HOWTO Collection for details\n")); - return NT_STATUS_INVALID_PARAMETER; - } - - data->location = smb_xstrdup(location); - - DEBUG(1, - ("Connecting to database server, host: %s, user: %s, database: %s, port: %ld\n", - config_value(data, "mysql host", CONFIG_HOST_DEFAULT), - config_value(data, "mysql user", CONFIG_USER_DEFAULT), - config_value(data, "mysql database", CONFIG_DB_DEFAULT), - xatol(config_value(data, "mysql port", CONFIG_PORT_DEFAULT)))); - - /* Do the mysql initialization */ - data->handle = mysql_init(NULL); - if (!data->handle) { - DEBUG(0, ("Failed to connect to server\n")); - return NT_STATUS_UNSUCCESSFUL; - } - - if(!sql_account_config_valid(data->location)) { - return NT_STATUS_INVALID_PARAMETER; - } - - /* Process correct entry in $HOME/.my.conf */ - if (!mysql_real_connect(data->handle, - config_value(data, "mysql host", CONFIG_HOST_DEFAULT), - config_value(data, "mysql user", CONFIG_USER_DEFAULT), - config_value(data, "mysql password", CONFIG_PASS_DEFAULT), - config_value(data, "mysql database", CONFIG_DB_DEFAULT), - xatol(config_value (data, "mysql port", CONFIG_PORT_DEFAULT)), - NULL, 0)) { - DEBUG(0, - ("Failed to connect to mysql database: error: %s\n", - mysql_error(data->handle))); - return NT_STATUS_UNSUCCESSFUL; - } - - DEBUG(5, ("Connected to mysql db\n")); - - return NT_STATUS_OK; -} - -NTSTATUS pdb_mysql_init(void) -{ - return smb_register_passdb(PASSDB_INTERFACE_VERSION, "mysql", mysqlsam_init); -} |