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|
/*
* 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_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_BAD_PASSWORD_COUNT_DEFAULT "bad_password_count"
#define CONFIG_LOGON_COUNT_DEFAULT "logon_count"
#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
typedef struct pdb_mysql_data {
MYSQL *handle;
MYSQL_RES *pwent;
const 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, const 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,
const 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;
}
#define config_value(data,name,default_value) \
lp_parm_const_string(GLOBAL_SECTION_SNUM, (data)->location, name, default_value)
static const char * config_value_write(pdb_mysql_data * data, const char *name, const char *default_value) {
char const *v = NULL;
char const *swrite = NULL;
v = lp_parm_const_string(GLOBAL_SECTION_SNUM, data->location, name, default_value);
if (!v)
return NULL;
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, const char *name, const char *default_value)
{
char *v = NULL;
char *swrite;
v = lp_parm_talloc_string(GLOBAL_SECTION_SNUM, data->location, name, default_value);
if (!v)
return "NULL";
swrite = strchr(v, ':');
/* If no write is specified, there are no problems */
if (!swrite) {
if (strlen(v) == 0)
return "NULL";
return (const char *)v;
}
/* Otherwise, we have to cut the ':write_part' */
*swrite = '\0';
if (strlen(v) == 0)
return "NULL";
return (const char *)v;
}
/* Wrapper for atol that returns 0 if 'a' points to NULL */
static long xatol(const 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])string_to_sid(&sid, row[18]);
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)
pdb_set_lanman_passwd(u, temp, PDB_SET);
if (pdb_gethexpwd(row[21], 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[20] || !row[21])
pdb_set_plaintext_passwd(u, row[22]);
pdb_set_acct_ctrl(u, xatol(row[23]), PDB_SET);
pdb_set_unknown_3(u, xatol(row[24]), PDB_SET);
pdb_set_logon_divs(u, xatol(row[25]), PDB_SET);
pdb_set_hours_len(u, xatol(row[26]), PDB_SET);
pdb_set_bad_password_count(u, xatol(row[27]), PDB_SET);
pdb_set_logon_count(u, xatol(row[28]), PDB_SET);
pdb_set_unknown_6(u, xatol(row[29]), 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 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, "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, "bad_password_count column",
CONFIG_BAD_PASSWORD_COUNT_DEFAULT),
config_value_read(data, "logon_count column",
CONFIG_LOGON_COUNT_DEFAULT),
config_value_read(data, "unknown 6 column",
CONFIG_UNKNOWN_6_DEFAULT),
config_value(data, "table", CONFIG_TABLE_DEFAULT)
);
DEBUG(5, ("Executing query %s\n", query));
ret = mysql_query(data->handle, query);
SAFE_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,
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 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, "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, "bad password count column",
CONFIG_BAD_PASSWORD_COUNT_DEFAULT),
config_value_read(data, "logon count column",
CONFIG_LOGON_COUNT_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);
DEBUG(5, ("Executing query %s\n", query));
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;
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("mysqlsam_replace_sam_account");
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 (pdb_get_init_flags(newpwd, PDB_LOGONTIME) != PDB_DEFAULT) {
pdb_mysql_int_field(methods, &query,
config_value_write(data,
"logon time column",
CONFIG_LOGON_TIME_DEFAULT),
pdb_get_logon_time(newpwd));
}
if (pdb_get_init_flags(newpwd, PDB_LOGOFFTIME) != PDB_DEFAULT) {
pdb_mysql_int_field(methods, &query,
config_value_write(data,
"logoff time column",
CONFIG_LOGOFF_TIME_DEFAULT),
pdb_get_logoff_time(newpwd));
}
if (pdb_get_init_flags(newpwd, PDB_KICKOFFTIME) != PDB_DEFAULT) {
pdb_mysql_int_field(methods, &query,
config_value_write(data,
"kickoff time column",
CONFIG_KICKOFF_TIME_DEFAULT),
pdb_get_kickoff_time(newpwd));
}
if (pdb_get_init_flags(newpwd, PDB_CANCHANGETIME) != PDB_DEFAULT) {
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 (pdb_get_init_flags(newpwd, PDB_MUSTCHANGETIME) != PDB_DEFAULT) {
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 last set 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));
}
pdb_mysql_string_field(methods, &query,
config_value_write(data, "user sid column",
CONFIG_USER_SID_DEFAULT),
sid_to_string(sid_str,
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,
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, 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);
}
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, sizeof(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, 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;
}
NTSTATUS pdb_mysql_init(void)
{
return smb_register_passdb(PASSDB_INTERFACE_VERSION, "mysql", mysqlsam_init);
}
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