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-rw-r--r--source3/passdb/pdb_mysql.c975
1 files changed, 975 insertions, 0 deletions
diff --git a/source3/passdb/pdb_mysql.c b/source3/passdb/pdb_mysql.c
new file mode 100644
index 0000000000..15b091589c
--- /dev/null
+++ b/source3/passdb/pdb_mysql.c
@@ -0,0 +1,975 @@
+
+/*
+ * MySQL password backend for samba
+ * 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"
+#include <mysql/mysql.h>
+
+#define CONFIG_TABLE_DEFAULT "user"
+#define CONFIG_LOGON_TIME_DEFAULT "logon_time"
+#define CONFIG_LOGOFF_TIME_DEFAULT "logoff_time"
+#define CONFIG_KICKOFF_TIME_DEFAULT "kickoff_time"
+#define CONFIG_PASS_LAST_SET_TIME_DEFAULT "pass_last_set_time"
+#define CONFIG_PASS_CAN_CHANGE_TIME_DEFAULT "pass_can_change_time"
+#define CONFIG_PASS_MUST_CHANGE_TIME_DEFAULT "pass_must_change_time"
+#define CONFIG_USERNAME_DEFAULT "username"
+#define CONFIG_DOMAIN_DEFAULT "domain"
+#define CONFIG_NT_USERNAME_DEFAULT "nt_username"
+#define CONFIG_FULLNAME_DEFAULT "nt_fullname"
+#define CONFIG_HOME_DIR_DEFAULT "home_dir"
+#define CONFIG_DIR_DRIVE_DEFAULT "dir_drive"
+#define CONFIG_LOGON_SCRIPT_DEFAULT "logon_script"
+#define CONFIG_PROFILE_PATH_DEFAULT "profile_path"
+#define CONFIG_ACCT_DESC_DEFAULT "acct_desc"
+#define CONFIG_WORKSTATIONS_DEFAULT "workstations"
+#define CONFIG_UNKNOWN_STR_DEFAULT "unknown_str"
+#define CONFIG_MUNGED_DIAL_DEFAULT "munged_dial"
+#define CONFIG_UID_DEFAULT "uid"
+#define CONFIG_GID_DEFAULT "gid"
+#define CONFIG_USER_SID_DEFAULT "user_sid"
+#define CONFIG_GROUP_SID_DEFAULT "group_sid"
+#define CONFIG_LM_PW_DEFAULT "lm_pw"
+#define CONFIG_NT_PW_DEFAULT "nt_pw"
+#define CONFIG_PLAIN_PW_DEFAULT "NULL"
+#define CONFIG_ACCT_CTRL_DEFAULT "acct_ctrl"
+#define CONFIG_UNKNOWN_3_DEFAULT "unknown_3"
+#define CONFIG_LOGON_DIVS_DEFAULT "logon_divs"
+#define CONFIG_HOURS_LEN_DEFAULT "hours_len"
+#define CONFIG_UNKNOWN_5_DEFAULT "unknown_5"
+#define CONFIG_UNKNOWN_6_DEFAULT "unknown_6"
+#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
+
+PDB_MODULE_VERSIONING_MAGIC
+
+typedef struct pdb_mysql_data {
+ MYSQL *handle;
+ MYSQL_RES *pwent;
+ char *location;
+} pdb_mysql_data;
+
+/* Used to construct insert and update queries */
+
+typedef struct pdb_mysql_query {
+ char update;
+ TALLOC_CTX *mem_ctx;
+ char *part1;
+ char *part2;
+} pdb_mysql_query;
+#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; \
+ } \
+}
+
+static void pdb_mysql_int_field(struct pdb_methods *m,
+ struct pdb_mysql_query *q, char *name, int value)
+{
+ if (!name || strchr(name, '\''))
+ return; /* This field shouldn't be set by us */
+
+ if (q->update) {
+ q->part1 =
+ talloc_asprintf_append(q->mem_ctx, q->part1,
+ "%s = %d,", name, value);
+ } else {
+ q->part1 =
+ talloc_asprintf_append(q->mem_ctx, q->part1, "%s,", name);
+ q->part2 =
+ talloc_asprintf_append(q->mem_ctx, q->part2, "%d,", value);
+ }
+}
+
+static NTSTATUS pdb_mysql_string_field(struct pdb_methods *methods,
+ struct pdb_mysql_query *q,
+ char *name, const char *value)
+{
+ char *esc_value;
+ struct pdb_mysql_data *data;
+ char *tmp_value;
+
+ SET_DATA(data, methods);
+
+ if (!name || !value || !strcmp(value, "") || strchr(name, '\''))
+ return NT_STATUS_INVALID_PARAMETER; /* This field shouldn't be set by module */
+
+ esc_value = malloc(strlen(value) * 2 + 1);
+
+ tmp_value = smb_xstrdup(value);
+ mysql_real_escape_string(data->handle, esc_value, tmp_value,
+ strlen(tmp_value));
+ SAFE_FREE(tmp_value);
+
+ if (q->update) {
+ q->part1 =
+ talloc_asprintf_append(q->mem_ctx, q->part1,
+ "%s = '%s',", name, esc_value);
+ } else {
+ q->part1 =
+ talloc_asprintf_append(q->mem_ctx, q->part1, "%s,", name);
+ q->part2 =
+ talloc_asprintf_append(q->mem_ctx, q->part2, "'%s',",
+ esc_value);
+ }
+
+ SAFE_FREE(esc_value);
+
+ return NT_STATUS_OK;
+}
+
+static char * config_value(pdb_mysql_data * data, char *name, char *default_value)
+{
+ if (lp_parm_string(NULL, data->location, name))
+ return lp_parm_string(NULL, data->location, name);
+
+ return default_value;
+}
+
+static char * config_value_write(pdb_mysql_data * data, char *name, char *default_value) {
+ char *v = config_value(data, name, NULL);
+ char *swrite;
+
+ if (!v)
+ return default_value;
+
+ swrite = strchr(v, ':');
+
+ /* Default to the same field as read field */
+ if (!swrite)
+ return v;
+
+ swrite++;
+
+ /* If the field is 0 chars long, we shouldn't write to it */
+ if (!strlen(swrite) || !strcmp(swrite, "NULL"))
+ return NULL;
+
+ /* Otherwise, use the additionally specified */
+ return swrite;
+}
+
+static const char * config_value_read(pdb_mysql_data * data, char *name, char *default_value)
+{
+ char *v = config_value(data, name, NULL);
+ char *swrite;
+
+ if (!v)
+ return default_value;
+
+ swrite = strchr(v, ':');
+
+ /* If no write is specified, there are no problems */
+ if (!swrite) {
+ if (strlen(v) == 0)
+ return "NULL";
+ return v;
+ }
+
+ /* Otherwise, we have to cut the ':write_part' */
+ *swrite = '\0';
+ if (strlen(v) == 0)
+ return "NULL";
+
+ return v;
+}
+
+/* Wrapper for atol that returns 0 if 'a' points to NULL */
+static long xatol(char *a)
+{
+ long ret = 0;
+
+ if (a != NULL)
+ ret = atol(a);
+
+ return ret;
+}
+
+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])
+ pdb_set_uid(u, xatol(row[18]), PDB_SET);
+ if (row[19])
+ pdb_set_gid(u, xatol(row[19]), PDB_SET);
+
+ string_to_sid(&sid, row[20]);
+ pdb_set_user_sid(u, &sid, PDB_SET);
+ string_to_sid(&sid, row[21]);
+ pdb_set_group_sid(u, &sid, PDB_SET);
+
+ if (pdb_gethexpwd(row[22], temp), PDB_SET)
+ pdb_set_lanman_passwd(u, temp, PDB_SET);
+ if (pdb_gethexpwd(row[23], temp), PDB_SET)
+ pdb_set_nt_passwd(u, temp, PDB_SET);
+
+ /* Only use plaintext password storage when lanman and nt are
+ * NOT used */
+ if (!row[22] || !row[23])
+ pdb_set_plaintext_passwd(u, row[24]);
+
+ pdb_set_acct_ctrl(u, xatol(row[25]), PDB_SET);
+ pdb_set_unknown_3(u, xatol(row[26]), PDB_SET);
+ pdb_set_logon_divs(u, xatol(row[27]), PDB_SET);
+ pdb_set_hours_len(u, xatol(row[28]), PDB_SET);
+ pdb_set_unknown_5(u, xatol(row[29]), PDB_SET);
+ pdb_set_unknown_6(u, xatol(row[30]), PDB_SET);
+
+ return NT_STATUS_OK;
+}
+
+static NTSTATUS mysqlsam_setsampwent(struct pdb_methods *methods, BOOL update)
+{
+ 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;
+ }
+
+ asprintf(&query,
+ "SELECT %s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s FROM %s",
+ config_value_read(data, "logon time column",
+ CONFIG_LOGON_TIME_DEFAULT),
+ config_value_read(data, "logoff time column",
+ CONFIG_LOGOFF_TIME_DEFAULT),
+ config_value_read(data, "kickoff time column",
+ CONFIG_KICKOFF_TIME_DEFAULT),
+ config_value_read(data, "pass last set time column",
+ CONFIG_PASS_LAST_SET_TIME_DEFAULT),
+ config_value_read(data, "pass can change time column",
+ CONFIG_PASS_CAN_CHANGE_TIME_DEFAULT),
+ config_value_read(data, "pass must change time column",
+ CONFIG_PASS_MUST_CHANGE_TIME_DEFAULT),
+ config_value_read(data, "username column",
+ CONFIG_USERNAME_DEFAULT),
+ config_value_read(data, "domain column",
+ CONFIG_DOMAIN_DEFAULT),
+ config_value_read(data, "nt username column",
+ CONFIG_NT_USERNAME_DEFAULT),
+ config_value_read(data, "fullname column",
+ CONFIG_FULLNAME_DEFAULT),
+ config_value_read(data, "home dir column",
+ CONFIG_HOME_DIR_DEFAULT),
+ config_value_read(data, "dir drive column",
+ CONFIG_DIR_DRIVE_DEFAULT),
+ config_value_read(data, "logon script column",
+ CONFIG_LOGON_SCRIPT_DEFAULT),
+ config_value_read(data, "profile path column",
+ CONFIG_PROFILE_PATH_DEFAULT),
+ config_value_read(data, "acct desc column",
+ CONFIG_ACCT_DESC_DEFAULT),
+ config_value_read(data, "workstations column",
+ CONFIG_WORKSTATIONS_DEFAULT),
+ config_value_read(data, "unknown string column",
+ CONFIG_UNKNOWN_STR_DEFAULT),
+ config_value_read(data, "munged dial column",
+ CONFIG_MUNGED_DIAL_DEFAULT),
+ config_value_read(data, "uid column", CONFIG_UID_DEFAULT),
+ config_value_read(data, "gid column", CONFIG_GID_DEFAULT),
+ config_value_read(data, "user sid column",
+ CONFIG_USER_SID_DEFAULT),
+ config_value_read(data, "group sid column",
+ CONFIG_GROUP_SID_DEFAULT),
+ config_value_read(data, "lanman pass column",
+ CONFIG_LM_PW_DEFAULT),
+ config_value_read(data, "nt pass column",
+ CONFIG_NT_PW_DEFAULT),
+ config_value_read(data, "plain pass column",
+ CONFIG_PLAIN_PW_DEFAULT),
+ config_value_read(data, "acct ctrl column",
+ CONFIG_ACCT_CTRL_DEFAULT),
+ config_value_read(data, "unknown 3 column",
+ CONFIG_UNKNOWN_3_DEFAULT),
+ config_value_read(data, "logon divs column",
+ CONFIG_LOGON_DIVS_DEFAULT),
+ config_value_read(data, "hours len column",
+ CONFIG_HOURS_LEN_DEFAULT),
+ config_value_read(data, "unknown 5 column",
+ CONFIG_UNKNOWN_5_DEFAULT),
+ config_value_read(data, "unknown 6 column",
+ CONFIG_UNKNOWN_6_DEFAULT),
+ config_value(data, "table", CONFIG_TABLE_DEFAULT)
+ );
+
+ ret = mysql_query(data->handle, query);
+ SAFE_FREE(query);
+
+ if (ret) {
+ DEBUG(0,
+ ("Error executing 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(%d results)!\n",
+ mysql_num_fields(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,
+ const char *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;
+
+ SET_DATA(data, methods);
+
+ esc_sname = malloc(strlen(sname) * 2 + 1);
+ if (!esc_sname) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ DEBUG(5,
+ ("mysqlsam_select_by_field: getting data where %s = %s(nonescaped)\n",
+ field, sname));
+
+ tmp_sname = smb_xstrdup(sname);
+
+ /* Escape sname */
+ mysql_real_escape_string(data->handle, esc_sname, tmp_sname,
+ strlen(tmp_sname));
+
+ SAFE_FREE(tmp_sname);
+
+ if (user == NULL) {
+ DEBUG(0, ("pdb_getsampwnam: SAM_ACCOUNT is NULL.\n"));
+ SAFE_FREE(esc_sname);
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ asprintf(&query,
+ "SELECT %s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s FROM %s WHERE %s = '%s'",
+ config_value_read(data, "logon time column",
+ CONFIG_LOGON_TIME_DEFAULT),
+ config_value_read(data, "logoff time column",
+ CONFIG_LOGOFF_TIME_DEFAULT),
+ config_value_read(data, "kickoff time column",
+ CONFIG_KICKOFF_TIME_DEFAULT),
+ config_value_read(data, "pass last set time column",
+ CONFIG_PASS_LAST_SET_TIME_DEFAULT),
+ config_value_read(data, "pass can change time column",
+ CONFIG_PASS_CAN_CHANGE_TIME_DEFAULT),
+ config_value_read(data, "pass must change time column",
+ CONFIG_PASS_MUST_CHANGE_TIME_DEFAULT),
+ config_value_read(data, "username column",
+ CONFIG_USERNAME_DEFAULT),
+ config_value_read(data, "domain column",
+ CONFIG_DOMAIN_DEFAULT),
+ config_value_read(data, "nt username column",
+ CONFIG_NT_USERNAME_DEFAULT),
+ config_value_read(data, "fullname column",
+ CONFIG_FULLNAME_DEFAULT),
+ config_value_read(data, "home dir column",
+ CONFIG_HOME_DIR_DEFAULT),
+ config_value_read(data, "dir drive column",
+ CONFIG_DIR_DRIVE_DEFAULT),
+ config_value_read(data, "logon script column",
+ CONFIG_LOGON_SCRIPT_DEFAULT),
+ config_value_read(data, "profile path column",
+ CONFIG_PROFILE_PATH_DEFAULT),
+ config_value_read(data, "acct desc column",
+ CONFIG_ACCT_DESC_DEFAULT),
+ config_value_read(data, "workstations column",
+ CONFIG_WORKSTATIONS_DEFAULT),
+ config_value_read(data, "unknown string column",
+ CONFIG_UNKNOWN_STR_DEFAULT),
+ config_value_read(data, "munged dial column",
+ CONFIG_MUNGED_DIAL_DEFAULT),
+ config_value_read(data, "uid column", CONFIG_UID_DEFAULT),
+ config_value_read(data, "gid column", CONFIG_GID_DEFAULT),
+ config_value_read(data, "user sid column",
+ CONFIG_USER_SID_DEFAULT),
+ config_value_read(data, "group sid column",
+ CONFIG_GROUP_SID_DEFAULT),
+ config_value_read(data, "lanman pass column",
+ CONFIG_LM_PW_DEFAULT),
+ config_value_read(data, "nt pass column",
+ CONFIG_NT_PW_DEFAULT),
+ config_value_read(data, "plain pass column",
+ CONFIG_PLAIN_PW_DEFAULT),
+ config_value_read(data, "acct ctrl column",
+ CONFIG_ACCT_CTRL_DEFAULT),
+ config_value_read(data, "unknown 3 column",
+ CONFIG_UNKNOWN_3_DEFAULT),
+ config_value_read(data, "logon divs column",
+ CONFIG_LOGON_DIVS_DEFAULT),
+ config_value_read(data, "hours len column",
+ CONFIG_HOURS_LEN_DEFAULT),
+ config_value_read(data, "unknown 5 column",
+ CONFIG_UNKNOWN_5_DEFAULT),
+ config_value_read(data, "unknown 6 column",
+ CONFIG_UNKNOWN_6_DEFAULT),
+ config_value(data, "table", CONFIG_TABLE_DEFAULT), field,
+ esc_sname);
+
+ SAFE_FREE(esc_sname);
+
+ mysql_ret = mysql_query(data->handle, query);
+
+ SAFE_FREE(query);
+
+ if (mysql_ret) {
+ DEBUG(0,
+ ("Error while executing MySQL query: %s\n",
+ mysql_error(data->handle)));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ res = mysql_store_result(data->handle);
+ if (res == NULL) {
+ DEBUG(0,
+ ("Error storing results: %s\n", mysql_error(data->handle)));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ ret = row_to_sam_account(res, user);
+ mysql_free_result(res);
+
+ 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,
+ config_value_read(data, "username column",
+ CONFIG_USERNAME_DEFAULT), 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,
+ config_value_read(data, "user sid column",
+ CONFIG_USER_SID_DEFAULT), 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;
+
+ 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;
+ }
+
+ /* Escape sname */
+ esc = malloc(strlen(sname) * 2 + 1);
+ if (!esc) {
+ DEBUG(0, ("Can't allocate memory to store escaped name\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ tmp_sname = smb_xstrdup(sname);
+
+ mysql_real_escape_string(data->handle, esc, tmp_sname,
+ strlen(tmp_sname));
+
+ SAFE_FREE(tmp_sname);
+
+ asprintf(&query, "DELETE FROM %s WHERE %s = '%s'",
+ config_value(data, "table", CONFIG_TABLE_DEFAULT),
+ config_value_read(data, "username column",
+ CONFIG_USERNAME_DEFAULT), esc);
+
+ SAFE_FREE(esc);
+
+ ret = mysql_query(data->handle, query);
+
+ SAFE_FREE(query);
+
+ if (ret) {
+ DEBUG(0,
+ ("Error while executing query: %s\n",
+ mysql_error(data->handle)));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ DEBUG(5, ("User '%s' deleted\n", sname));
+ return NT_STATUS_OK;
+}
+
+static NTSTATUS mysqlsam_replace_sam_account(struct pdb_methods *methods,
+ const SAM_ACCOUNT * newpwd, char isupdate)
+{
+ pstring temp;
+ uint32 store = pdb_get_init_flag(newpwd);
+ struct pdb_mysql_data *data;
+ pdb_mysql_query query;
+ fstring sid_str;
+
+ 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.update = isupdate;
+
+ /* I know this is somewhat overkill but only the talloc
+ * functions have asprint_append and the 'normal' asprintf
+ * is a GNU extension */
+ query.mem_ctx = talloc_init();
+ query.part2 = talloc_asprintf(query.mem_ctx, "%s", "");
+ if (query.update) {
+ query.part1 =
+ talloc_asprintf(query.mem_ctx, "UPDATE %s SET ",
+ config_value(data, "table",
+ CONFIG_TABLE_DEFAULT));
+ } else {
+ query.part1 =
+ talloc_asprintf(query.mem_ctx, "INSERT INTO %s (",
+ config_value(data, "table",
+ CONFIG_TABLE_DEFAULT));
+ }
+
+ pdb_mysql_int_field(methods, &query,
+ config_value_write(data, "acct ctrl column",
+ CONFIG_ACCT_CTRL_DEFAULT),
+ pdb_get_acct_ctrl(newpwd));
+
+ if (store & PDB_LOGONTIME) {
+ pdb_mysql_int_field(methods, &query,
+ config_value_write(data,
+ "logon time column",
+ CONFIG_LOGON_TIME_DEFAULT),
+ pdb_get_logon_time(newpwd));
+ }
+
+ if (store & PDB_LOGOFFTIME) {
+ pdb_mysql_int_field(methods, &query,
+ config_value_write(data,
+ "logoff time column",
+ CONFIG_LOGOFF_TIME_DEFAULT),
+ pdb_get_logoff_time(newpwd));
+ }
+
+ if (store & PDB_KICKOFFTIME) {
+ pdb_mysql_int_field(methods, &query,
+ config_value_write(data,
+ "kickoff time column",
+ CONFIG_KICKOFF_TIME_DEFAULT),
+ pdb_get_kickoff_time(newpwd));
+ }
+
+ if (store & PDB_CANCHANGETIME) {
+ pdb_mysql_int_field(methods, &query,
+ config_value_write(data,
+ "pass can change time column",
+ CONFIG_PASS_CAN_CHANGE_TIME_DEFAULT),
+ pdb_get_pass_can_change_time(newpwd));
+ }
+
+ if (store & PDB_MUSTCHANGETIME) {
+ pdb_mysql_int_field(methods, &query,
+ config_value_write(data,
+ "pass must change time column",
+ CONFIG_PASS_MUST_CHANGE_TIME_DEFAULT),
+ pdb_get_pass_must_change_time(newpwd));
+ }
+
+ if (pdb_get_pass_last_set_time(newpwd)) {
+ pdb_mysql_int_field(methods, &query,
+ config_value_write(data,
+ "pass must change time column",
+ CONFIG_PASS_LAST_SET_TIME_DEFAULT),
+ pdb_get_pass_last_set_time(newpwd));
+ }
+
+ if (pdb_get_hours_len(newpwd)) {
+ pdb_mysql_int_field(methods, &query,
+ config_value_write(data,
+ "hours len column",
+ CONFIG_HOURS_LEN_DEFAULT),
+ pdb_get_hours_len(newpwd));
+ }
+
+ if (pdb_get_logon_divs(newpwd)) {
+ pdb_mysql_int_field(methods, &query,
+ config_value_write(data,
+ "logon divs column",
+ CONFIG_LOGON_DIVS_DEFAULT),
+ pdb_get_logon_divs(newpwd));
+ }
+
+ if (store & PDB_UID) {
+ pdb_mysql_int_field(methods, &query,
+ config_value_write(data, "uid column",
+ CONFIG_UID_DEFAULT),
+ pdb_get_uid(newpwd));
+ }
+
+ if (store & PDB_GID) {
+ pdb_mysql_int_field(methods, &query,
+ config_value_write(data, "gid column",
+ CONFIG_GID_DEFAULT),
+ pdb_get_gid(newpwd));
+ }
+
+ pdb_mysql_string_field(methods, &query,
+ config_value_write(data, "user sid column",
+ CONFIG_USER_SID_DEFAULT),
+ sid_to_string(sid_str, (DOM_SID *)
+ pdb_get_user_sid(newpwd)));
+
+ pdb_mysql_string_field(methods, &query,
+ config_value_write(data, "group sid column",
+ CONFIG_GROUP_SID_DEFAULT),
+ sid_to_string(sid_str, (DOM_SID *)
+ pdb_get_group_sid(newpwd)));
+
+ pdb_mysql_string_field(methods, &query,
+ config_value_write(data, "username column",
+ CONFIG_USERNAME_DEFAULT),
+ pdb_get_username(newpwd));
+
+ pdb_mysql_string_field(methods, &query,
+ config_value_write(data, "domain column",
+ CONFIG_DOMAIN_DEFAULT),
+ pdb_get_domain(newpwd));
+
+ pdb_mysql_string_field(methods, &query,
+ config_value_write(data,
+ "nt username column",
+ CONFIG_NT_USERNAME_DEFAULT),
+ pdb_get_nt_username(newpwd));
+
+ pdb_mysql_string_field(methods, &query,
+ config_value_write(data, "fullname column",
+ CONFIG_FULLNAME_DEFAULT),
+ pdb_get_fullname(newpwd));
+
+ pdb_mysql_string_field(methods, &query,
+ config_value_write(data,
+ "logon script column",
+ CONFIG_LOGON_SCRIPT_DEFAULT),
+ pdb_get_logon_script(newpwd));
+
+ pdb_mysql_string_field(methods, &query,
+ config_value_write(data,
+ "profile path column",
+ CONFIG_PROFILE_PATH_DEFAULT),
+ pdb_get_profile_path(newpwd));
+
+ pdb_mysql_string_field(methods, &query,
+ config_value_write(data, "dir drive column",
+ CONFIG_DIR_DRIVE_DEFAULT),
+ pdb_get_dir_drive(newpwd));
+
+ pdb_mysql_string_field(methods, &query,
+ config_value_write(data, "home dir column",
+ CONFIG_HOME_DIR_DEFAULT),
+ pdb_get_homedir(newpwd));
+
+ pdb_mysql_string_field(methods, &query,
+ config_value_write(data,
+ "workstations column",
+ CONFIG_WORKSTATIONS_DEFAULT),
+ pdb_get_workstations(newpwd));
+
+ pdb_mysql_string_field(methods, &query,
+ config_value_write(data,
+ "unknown string column",
+ CONFIG_UNKNOWN_STR_DEFAULT),
+ pdb_get_workstations(newpwd));
+
+ pdb_sethexpwd(temp, pdb_get_lanman_passwd(newpwd),
+ pdb_get_acct_ctrl(newpwd));
+ pdb_mysql_string_field(methods, &query,
+ config_value_write(data,
+ "lanman pass column",
+ CONFIG_LM_PW_DEFAULT), temp);
+
+ pdb_sethexpwd(temp, pdb_get_nt_passwd(newpwd),
+ pdb_get_acct_ctrl(newpwd));
+ pdb_mysql_string_field(methods, &query,
+ config_value_write(data, "nt pass column",
+ CONFIG_NT_PW_DEFAULT), temp);
+
+ if (query.update) {
+ query.part1[strlen(query.part1) - 1] = '\0';
+ query.part1 =
+ talloc_asprintf_append(query.mem_ctx, query.part1,
+ " WHERE %s = '%s'",
+ config_value_read(data,
+ "user sid column",
+ CONFIG_USER_SID_DEFAULT),
+ sid_to_string(sid_str, (DOM_SID *)
+ pdb_get_user_sid
+ (newpwd)));
+ } else {
+ query.part2[strlen(query.part2) - 1] = ')';
+ query.part1[strlen(query.part1) - 1] = ')';
+ query.part1 =
+ talloc_asprintf_append(query.mem_ctx, query.part1,
+ " VALUES (%s", query.part2);
+ }
+
+ DEBUG(0, ("%s\n", query.part1));
+ /* Execute the query */
+ if (mysql_query(data->handle, query.part1)) {
+ DEBUG(0,
+ ("Error executing %s, %s\n", query.part1,
+ mysql_error(data->handle)));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+ talloc_destroy(query.mem_ctx);
+ 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);
+}
+
+NTSTATUS pdb_init(PDB_CONTEXT * pdb_context, PDB_METHODS ** pdb_method,
+ 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, sizeof(struct pdb_mysql_data));
+ (*pdb_method)->private_data = data;
+ data->handle = NULL;
+ data->pwent = NULL;
+
+ if (!location) {
+ DEBUG(0, ("No identifier specified. See README for details\n"));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ data->location = smb_xstrdup(location);
+
+ DEBUG(1,
+ ("Connecting to database server, host: %s, user: %s, password: %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 password", CONFIG_PASS_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;
+ }
+ /* 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;
+}
generated by cgit (git 2.34.1) at 2024-12-12 09:59:01 +0000