Password and authentication handling
Copyright (C) Andrew Bartlett <abartlet@samba.org> 2001-2004
Copyright (C) Gerald Carter 2003
+ Copyright (C) Stefan Metzmacher 2005
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
#include "system/time.h"
#include "auth/auth.h"
#include "lib/ldb/include/ldb.h"
-
-#undef DBGC_CLASS
-#define DBGC_CLASS DBGC_AUTH
+#include "pstring.h"
/****************************************************************************
Do a specific test for an smb password being correct, given a smb_password and
the lanman and NT responses.
****************************************************************************/
-
-static NTSTATUS sam_password_ok(const struct auth_context *auth_context,
- TALLOC_CTX *mem_ctx,
- const char *username,
- uint16_t acct_flags,
- const struct samr_Password *lm_pwd,
- const struct samr_Password *nt_pwd,
- const struct auth_usersupplied_info *user_info,
- DATA_BLOB *user_sess_key,
- DATA_BLOB *lm_sess_key)
+static NTSTATUS authsam_password_ok(const struct auth_context *auth_context,
+ TALLOC_CTX *mem_ctx,
+ uint16_t acct_flags,
+ const struct samr_Password *lm_pwd,
+ const struct samr_Password *nt_pwd,
+ const struct auth_usersupplied_info *user_info,
+ DATA_BLOB *user_sess_key,
+ DATA_BLOB *lm_sess_key)
{
NTSTATUS status;
if (acct_flags & ACB_PWNOTREQ) {
if (lp_null_passwords()) {
DEBUG(3,("Account for user '%s' has no password and null passwords are allowed.\n",
- username));
+ user_info->account_name));
return NT_STATUS_OK;
} else {
DEBUG(3,("Account for user '%s' has no password and null passwords are NOT allowed.\n",
- username));
+ user_info->account_name));
return NT_STATUS_LOGON_FAILURE;
}
}
- status = ntlm_password_check(mem_ctx, &auth_context->challenge,
- &user_info->lm_resp, &user_info->nt_resp,
- &user_info->lm_interactive_password,
- &user_info->nt_interactive_password,
- username,
- user_info->smb_name.str,
- user_info->client_domain.str,
- lm_pwd->hash, nt_pwd->hash, user_sess_key, lm_sess_key);
-
- if (NT_STATUS_IS_OK(status)) {
- if (user_sess_key && user_sess_key->data) {
- talloc_steal(auth_context, user_sess_key->data);
- }
- if (lm_sess_key && lm_sess_key->data) {
- talloc_steal(auth_context, lm_sess_key->data);
- }
+ status = ntlm_password_check(mem_ctx, &auth_context->challenge.data,
+ &user_info->lm_resp, &user_info->nt_resp,
+ &user_info->lm_interactive_password,
+ &user_info->nt_interactive_password,
+ user_info->account_name,
+ user_info->client.account_name,
+ user_info->client.domain_name,
+ lm_pwd->hash, nt_pwd->hash,
+ user_sess_key, lm_sess_key);
+ NT_STATUS_NOT_OK_RETURN(status);
+
+ if (user_sess_key && user_sess_key->data) {
+ talloc_steal(auth_context, user_sess_key->data);
+ }
+ if (lm_sess_key && lm_sess_key->data) {
+ talloc_steal(auth_context, lm_sess_key->data);
}
- return status;
+ return NT_STATUS_OK;
}
Do a specific test for a SAM_ACCOUNT being vaild for this connection
(ie not disabled, expired and the like).
****************************************************************************/
-
-static NTSTATUS sam_account_ok(TALLOC_CTX *mem_ctx,
- const char *username,
- uint16_t acct_flags,
- NTTIME *acct_expiry,
- NTTIME *must_change_time,
- NTTIME *last_set_time,
- const char *workstation_list,
- const struct auth_usersupplied_info *user_info)
+static NTSTATUS authsam_account_ok(TALLOC_CTX *mem_ctx,
+ uint16_t acct_flags,
+ NTTIME acct_expiry,
+ NTTIME must_change_time,
+ NTTIME last_set_time,
+ const char *workstation_list,
+ const struct auth_usersupplied_info *user_info)
{
- DEBUG(4,("sam_account_ok: Checking SMB password for user %s\n", username));
+ DEBUG(4,("authsam_account_ok: Checking SMB password for user %s\n", user_info->account_name));
/* Quit if the account was disabled. */
if (acct_flags & ACB_DISABLED) {
- DEBUG(1,("sam_account_ok: Account for user '%s' was disabled.\n", username));
+ DEBUG(1,("authsam_account_ok: Account for user '%s' was disabled.\n", user_info->account_name));
return NT_STATUS_ACCOUNT_DISABLED;
}
/* Quit if the account was locked out. */
if (acct_flags & ACB_AUTOLOCK) {
- DEBUG(1,("sam_account_ok: Account for user %s was locked out.\n", username));
+ DEBUG(1,("authsam_account_ok: Account for user %s was locked out.\n", user_info->account_name));
return NT_STATUS_ACCOUNT_LOCKED_OUT;
}
/* Test account expire time */
- if ((*acct_expiry) != -1 && time(NULL) > nt_time_to_unix(*acct_expiry)) {
- DEBUG(1,("sam_account_ok: Account for user '%s' has expired.\n", username));
- DEBUG(3,("sam_account_ok: Account expired at '%s'.\n",
- nt_time_string(mem_ctx, *acct_expiry)));
+ if ((acct_expiry) != -1 && time(NULL) > nt_time_to_unix(acct_expiry)) {
+ DEBUG(1,("authsam_account_ok: Account for user '%s' has expired.\n", user_info->account_name));
+ DEBUG(3,("authsam_account_ok: Account expired at '%s'.\n",
+ nt_time_string(mem_ctx, acct_expiry)));
return NT_STATUS_ACCOUNT_EXPIRED;
}
if (!(acct_flags & ACB_PWNOEXP)) {
-
/* check for immediate expiry "must change at next logon" */
- if (*must_change_time == 0 && *last_set_time != 0) {
+ if (must_change_time == 0 && last_set_time != 0) {
DEBUG(1,("sam_account_ok: Account for user '%s' password must change!.\n",
- username));
+ user_info->account_name));
return NT_STATUS_PASSWORD_MUST_CHANGE;
}
/* check for expired password */
- if ((*must_change_time) != 0 && nt_time_to_unix(*must_change_time) < time(NULL)) {
+ if ((must_change_time) != 0 && nt_time_to_unix(must_change_time) < time(NULL)) {
DEBUG(1,("sam_account_ok: Account for user '%s' password expired!.\n",
- username));
+ user_info->account_name));
DEBUG(1,("sam_account_ok: Password expired at '%s' unix time.\n",
- nt_time_string(mem_ctx, *must_change_time)));
+ nt_time_string(mem_ctx, must_change_time)));
return NT_STATUS_PASSWORD_EXPIRED;
}
}
/* Test workstation. Workstation list is comma separated. */
-
if (workstation_list && *workstation_list) {
BOOL invalid_ws = True;
const char *s = workstation_list;
fstring tok;
while (next_token(&s, tok, ",", sizeof(tok))) {
- DEBUG(10,("sam_account_ok: checking for workstation match %s and %s (len=%d)\n",
- tok, user_info->wksta_name.str, user_info->wksta_name.len));
-
- if(strequal(tok, user_info->wksta_name.str)) {
+ DEBUG(10,("sam_account_ok: checking for workstation match '%s' and '%s'\n",
+ tok, user_info->workstation_name));
+
+ if (strequal(tok, user_info->workstation_name)) {
invalid_ws = False;
break;
}
}
-
- if (invalid_ws)
+
+ if (invalid_ws) {
return NT_STATUS_INVALID_WORKSTATION;
+ }
}
if (acct_flags & ACB_DOMTRUST) {
- DEBUG(2,("sam_account_ok: Domain trust account %s denied by server\n", username));
+ DEBUG(2,("sam_account_ok: Domain trust account %s denied by server\n", user_info->account_name));
return NT_STATUS_NOLOGON_INTERDOMAIN_TRUST_ACCOUNT;
}
-
+
if (acct_flags & ACB_SVRTRUST) {
- DEBUG(2,("sam_account_ok: Server trust account %s denied by server\n", username));
+ DEBUG(2,("sam_account_ok: Server trust account %s denied by server\n", user_info->account_name));
return NT_STATUS_NOLOGON_SERVER_TRUST_ACCOUNT;
}
-
+
if (acct_flags & ACB_WSTRUST) {
- DEBUG(4,("sam_account_ok: Wksta trust account %s denied by server\n", username));
+ DEBUG(4,("sam_account_ok: Wksta trust account %s denied by server\n", user_info->account_name));
return NT_STATUS_NOLOGON_WORKSTATION_TRUST_ACCOUNT;
}
-
+
return NT_STATUS_OK;
}
Look for the specified user in the sam, return ldb result structures
****************************************************************************/
-static NTSTATUS sam_search_user(const char *username, const char *domain,
- TALLOC_CTX *mem_ctx, void *sam_ctx,
- struct ldb_message ***ret_msgs,
- struct ldb_message ***ret_msgs_domain)
+static NTSTATUS authsam_search_account(TALLOC_CTX *mem_ctx, void *sam_ctx,
+ const char *account_name,
+ const char *domain_name,
+ struct ldb_message ***ret_msgs,
+ struct ldb_message ***ret_msgs_domain)
{
struct ldb_message **msgs;
struct ldb_message **msgs_domain;
- uint_t ret;
- uint_t ret_domain;
+ int ret;
+ int ret_domain;
const char *domain_dn = NULL;
- const char *domain_sid;
- const char *attrs[] = {"unicodePwd", "lmPwdHash", "ntPwdHash",
+ const char *attrs[] = {"unicodePwd", "lmPwdHash", "ntPwdHash",
"userAccountControl",
"pwdLastSet",
"accountExpires",
NULL,
};
- const char *domain_attrs[] = {"name", "objectSid"};
+ const char *domain_attrs[] = {"flatname", "objectSid"};
- if (domain) {
+ if (domain_name) {
/* find the domain's DN */
- ret_domain = samdb_search(sam_ctx, mem_ctx, NULL, &msgs_domain, domain_attrs,
- "(&(|(realm=%s)(name=%s))(objectclass=domain))",
- domain, domain);
-
+ ret_domain = gendb_search(sam_ctx, mem_ctx, NULL, &msgs_domain, domain_attrs,
+ "(|(&(dnsDomain=%s)(objectClass=domainDNS))(&(flatname=%s)(objectclass=domain)))",
+ domain_name, domain_name);
+ if (ret_domain == -1) {
+ return NT_STATUS_INTERNAL_DB_CORRUPTION;
+ }
+
if (ret_domain == 0) {
- DEBUG(3,("check_sam_security: Couldn't find domain [%s] in passdb file.\n",
- domain));
+ DEBUG(3,("sam_search_user: Couldn't find domain [%s] in samdb.\n",
+ domain_name));
return NT_STATUS_NO_SUCH_USER;
}
-
+
if (ret_domain > 1) {
DEBUG(0,("Found %d records matching domain [%s]\n",
- ret_domain, domain));
+ ret_domain, domain_name));
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
domain_dn = msgs_domain[0]->dn;
-
}
+
/* pull the user attributes */
- ret = samdb_search(sam_ctx, mem_ctx, domain_dn, &msgs, attrs,
+ ret = gendb_search(sam_ctx, mem_ctx, domain_dn, &msgs, attrs,
"(&(sAMAccountName=%s)(objectclass=user))",
- username);
+ account_name);
+ if (ret == -1) {
+ return NT_STATUS_INTERNAL_DB_CORRUPTION;
+ }
if (ret == 0) {
- DEBUG(3,("check_sam_security: Couldn't find user [%s] in passdb file.\n",
- username));
+ DEBUG(3,("sam_search_user: Couldn't find user [%s] in samdb.\n",
+ account_name));
return NT_STATUS_NO_SUCH_USER;
}
if (ret > 1) {
- DEBUG(0,("Found %d records matching user [%s]\n", ret, username));
+ DEBUG(0,("Found %d records matching user [%s]\n", ret, account_name));
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
-
- if (!domain) {
+
+ if (!domain_name) {
+ const char *domain_sid;
+
domain_sid = samdb_result_sid_prefix(mem_ctx, msgs[0], "objectSid");
if (!domain_sid) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
/* find the domain's DN */
- ret_domain = samdb_search(sam_ctx, mem_ctx, NULL, &msgs_domain, domain_attrs,
+ ret_domain = gendb_search(sam_ctx, mem_ctx, NULL, &msgs_domain, domain_attrs,
"(&(objectSid=%s)(objectclass=domain))",
domain_sid);
+ if (ret_domain == -1) {
+ return NT_STATUS_INTERNAL_DB_CORRUPTION;
+ }
if (ret_domain == 0) {
- DEBUG(3,("check_sam_security: Couldn't find domain [%s] in passdb file.\n",
+ DEBUG(3,("check_sam_security: Couldn't find domain [%s] in passdb file.\n",
domain_sid));
return NT_STATUS_NO_SUCH_USER;
}
ret_domain, domain_sid));
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
-
- domain_dn = msgs_domain[0]->dn;
}
+
*ret_msgs = msgs;
*ret_msgs_domain = msgs_domain;
return NT_STATUS_OK;
}
-NTSTATUS sam_check_password(const struct auth_context *auth_context,
- const char *username,
- TALLOC_CTX *mem_ctx, void *sam_ctx,
- struct ldb_message **msgs,
- const char *domain_dn,
- const struct auth_usersupplied_info *user_info,
- DATA_BLOB *user_sess_key, DATA_BLOB *lm_sess_key)
+static NTSTATUS authsam_authenticate(const struct auth_context *auth_context,
+ TALLOC_CTX *mem_ctx, void *sam_ctx,
+ struct ldb_message **msgs,
+ struct ldb_message **msgs_domain,
+ const struct auth_usersupplied_info *user_info,
+ DATA_BLOB *user_sess_key, DATA_BLOB *lm_sess_key)
{
-
uint16_t acct_flags;
const char *workstation_list;
NTTIME acct_expiry;
NTTIME must_change_time;
NTTIME last_set_time;
struct samr_Password *lm_pwd, *nt_pwd;
-
NTSTATUS nt_status;
-
+ const char *domain_dn = msgs_domain[0]->dn;
acct_flags = samdb_result_acct_flags(msgs[0], "sAMAcctFlags");
/* Quit if the account was locked out. */
if (acct_flags & ACB_AUTOLOCK) {
DEBUG(3,("check_sam_security: Account for user %s was locked out.\n",
- username));
+ user_info->account_name));
return NT_STATUS_ACCOUNT_LOCKED_OUT;
}
- if (!NT_STATUS_IS_OK(nt_status = samdb_result_passwords(mem_ctx, msgs[0],
- &lm_pwd, &nt_pwd))) {
- return nt_status;
- }
+ nt_status = samdb_result_passwords(mem_ctx, msgs[0], &lm_pwd, &nt_pwd);
+ NT_STATUS_NOT_OK_RETURN(nt_status);
- nt_status = sam_password_ok(auth_context, mem_ctx,
- username, acct_flags,
- lm_pwd, nt_pwd,
- user_info, user_sess_key, lm_sess_key);
-
- if (!NT_STATUS_IS_OK(nt_status)) {
- return nt_status;
- }
+ nt_status = authsam_password_ok(auth_context, mem_ctx,
+ acct_flags, lm_pwd, nt_pwd,
+ user_info, user_sess_key, lm_sess_key);
+ NT_STATUS_NOT_OK_RETURN(nt_status);
acct_expiry = samdb_result_nttime(msgs[0], "accountExpires", 0);
must_change_time = samdb_result_force_password_change(sam_ctx, mem_ctx,
workstation_list = samdb_result_string(msgs[0], "userWorkstations", NULL);
- nt_status = sam_account_ok(mem_ctx, username, acct_flags,
- &acct_expiry,
- &must_change_time,
- &last_set_time,
- workstation_list,
- user_info);
+ nt_status = authsam_account_ok(mem_ctx, acct_flags,
+ acct_expiry,
+ must_change_time,
+ last_set_time,
+ workstation_list,
+ user_info);
return nt_status;
}
-NTSTATUS sam_make_server_info(TALLOC_CTX *mem_ctx, void *sam_ctx,
- struct ldb_message **msgs, struct ldb_message **msgs_domain,
- struct auth_serversupplied_info **server_info)
+static NTSTATUS authsam_make_server_info(TALLOC_CTX *mem_ctx, void *sam_ctx,
+ struct ldb_message **msgs,
+ struct ldb_message **msgs_domain,
+ DATA_BLOB user_sess_key, DATA_BLOB lm_sess_key,
+ struct auth_serversupplied_info **_server_info)
{
-
+ struct auth_serversupplied_info *server_info;
struct ldb_message **group_msgs;
int group_ret;
const char *group_attrs[3] = { "sAMAccountType", "objectSid", NULL };
/* find list of sids */
struct dom_sid **groupSIDs = NULL;
- struct dom_sid *user_sid;
+ struct dom_sid *account_sid;
struct dom_sid *primary_group_sid;
- const char *sidstr;
+ const char *str;
int i;
uint_t rid;
-
- NTSTATUS nt_status;
+ TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
- if (!NT_STATUS_IS_OK(nt_status = make_server_info(mem_ctx, server_info,
- samdb_result_string(msgs[0], "sAMAccountName", "")))) {
- DEBUG(0,("check_sam_security: make_server_info_sam() failed with '%s'\n", nt_errstr(nt_status)));
- return nt_status;
- }
-
- group_ret = samdb_search(sam_ctx,
- mem_ctx, NULL, &group_msgs, group_attrs,
+ group_ret = gendb_search(sam_ctx,
+ tmp_ctx, NULL, &group_msgs, group_attrs,
"(&(member=%s)(sAMAccountType=*))",
msgs[0]->dn);
if (group_ret == -1) {
+ talloc_free(tmp_ctx);
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
+
+ server_info = talloc(mem_ctx, struct auth_serversupplied_info);
+ NT_STATUS_HAVE_NO_MEMORY(server_info);
- if (group_ret > 0 &&
- !(groupSIDs = talloc_array_p(*server_info, struct dom_sid *, group_ret))) {
- talloc_free(*server_info);
- return NT_STATUS_NO_MEMORY;
+ if (group_ret > 0) {
+ groupSIDs = talloc_array(server_info, struct dom_sid *, group_ret);
+ NT_STATUS_HAVE_NO_MEMORY(groupSIDs);
}
-
+
/* Need to unroll some nested groups, but not aliases */
for (i = 0; i < group_ret; i++) {
- sidstr = ldb_msg_find_string(group_msgs[i], "objectSid", NULL);
- groupSIDs[i] = dom_sid_parse_talloc(*server_info, sidstr);
+ str = ldb_msg_find_string(group_msgs[i], "objectSid", NULL);
+ groupSIDs[i] = dom_sid_parse_talloc(groupSIDs, str);
+ NT_STATUS_HAVE_NO_MEMORY(groupSIDs[i]);
}
-
- sidstr = ldb_msg_find_string(msgs[0], "objectSid", NULL);
- user_sid = dom_sid_parse_talloc(*server_info, sidstr);
- primary_group_sid = dom_sid_parse_talloc(*server_info, sidstr);
+
+ talloc_free(tmp_ctx);
+
+ str = ldb_msg_find_string(msgs[0], "objectSid", NULL);
+ account_sid = dom_sid_parse_talloc(server_info, str);
+ NT_STATUS_HAVE_NO_MEMORY(account_sid);
+
+ primary_group_sid = dom_sid_dup(server_info, account_sid);
+ NT_STATUS_HAVE_NO_MEMORY(primary_group_sid);
+
rid = samdb_result_uint(msgs[0], "primaryGroupID", ~0);
if (rid == ~0) {
if (group_ret > 0) {
} else {
primary_group_sid->sub_auths[primary_group_sid->num_auths-1] = rid;
}
+
+ server_info->account_sid = account_sid;
+ server_info->primary_group_sid = primary_group_sid;
- (*server_info)->user_sid = user_sid;
- (*server_info)->primary_group_sid = primary_group_sid;
-
- (*server_info)->n_domain_groups = group_ret;
- (*server_info)->domain_groups = groupSIDs;
-
- (*server_info)->account_name
- = talloc_strdup(*server_info,
- samdb_result_string(msgs[0], "sAMAccountName", ""));
-
- (*server_info)->domain
- = talloc_strdup(*server_info,
- samdb_result_string(msgs_domain[0], "name", ""));
-
- (*server_info)->full_name
- = talloc_strdup(*server_info,
- samdb_result_string(msgs[0], "displayName", ""));
-
- (*server_info)->logon_script
- = talloc_strdup(*server_info,
- samdb_result_string(msgs[0], "scriptPath", ""));
- (*server_info)->profile_path
- = talloc_strdup(*server_info,
- samdb_result_string(msgs[0], "profilePath", ""));
- (*server_info)->home_directory
- = talloc_strdup(*server_info,
- samdb_result_string(msgs[0], "homeDirectory", ""));
-
- (*server_info)->home_drive
- = talloc_strdup(*server_info,
- samdb_result_string(msgs[0], "homeDrive", ""));
-
- (*server_info)->last_logon = samdb_result_nttime(msgs[0], "lastLogon", 0);
- (*server_info)->last_logoff = samdb_result_nttime(msgs[0], "lastLogoff", 0);
- (*server_info)->acct_expiry = samdb_result_nttime(msgs[0], "accountExpires", 0);
- (*server_info)->last_password_change = samdb_result_nttime(msgs[0], "pwdLastSet", 0);
- (*server_info)->allow_password_change
- = samdb_result_allow_password_change(sam_ctx, mem_ctx,
- msgs_domain[0]->dn, msgs[0], "pwdLastSet");
- (*server_info)->force_password_change
- = samdb_result_force_password_change(sam_ctx, mem_ctx,
- msgs_domain[0]->dn, msgs[0], "pwdLastSet");
-
- (*server_info)->logon_count = samdb_result_uint(msgs[0], "logonCount", 0);
- (*server_info)->bad_password_count = samdb_result_uint(msgs[0], "badPwdCount", 0);
-
- (*server_info)->acct_flags = samdb_result_acct_flags(msgs[0], "userAccountControl");
-
- (*server_info)->guest = False;
-
- if (!(*server_info)->account_name
- || !(*server_info)->full_name
- || !(*server_info)->logon_script
- || !(*server_info)->profile_path
- || !(*server_info)->home_directory
- || !(*server_info)->home_drive) {
- talloc_destroy(*server_info);
- return NT_STATUS_NO_MEMORY;
- }
+ server_info->n_domain_groups = group_ret;
+ server_info->domain_groups = groupSIDs;
- return nt_status;
+ server_info->account_name = talloc_reference(server_info, samdb_result_string(msgs[0], "sAMAccountName", NULL));
+
+ server_info->domain_name = talloc_reference(server_info, samdb_result_string(msgs_domain[0], "flatname", NULL));
+
+ str = samdb_result_string(msgs[0], "displayName", "");
+ server_info->full_name = talloc_strdup(server_info, str);
+ NT_STATUS_HAVE_NO_MEMORY(server_info->full_name);
+
+ str = samdb_result_string(msgs[0], "scriptPath", "");
+ server_info->logon_script = talloc_strdup(server_info, str);
+ NT_STATUS_HAVE_NO_MEMORY(server_info->logon_script);
+
+ str = samdb_result_string(msgs[0], "profilePath", "");
+ server_info->profile_path = talloc_strdup(server_info, str);
+ NT_STATUS_HAVE_NO_MEMORY(server_info->profile_path);
+
+ str = samdb_result_string(msgs[0], "homeDirectory", "");
+ server_info->home_directory = talloc_strdup(server_info, str);
+ NT_STATUS_HAVE_NO_MEMORY(server_info->home_directory);
+
+ str = samdb_result_string(msgs[0], "homeDrive", "");
+ server_info->home_drive = talloc_strdup(server_info, str);
+ NT_STATUS_HAVE_NO_MEMORY(server_info->home_drive);
+
+ server_info->last_logon = samdb_result_nttime(msgs[0], "lastLogon", 0);
+ server_info->last_logoff = samdb_result_nttime(msgs[0], "lastLogoff", 0);
+ server_info->acct_expiry = samdb_result_nttime(msgs[0], "accountExpires", 0);
+ server_info->last_password_change = samdb_result_nttime(msgs[0], "pwdLastSet", 0);
+
+ server_info->allow_password_change = samdb_result_allow_password_change(sam_ctx, mem_ctx,
+ msgs_domain[0]->dn, msgs[0], "pwdLastSet");
+ server_info->force_password_change = samdb_result_force_password_change(sam_ctx, mem_ctx,
+ msgs_domain[0]->dn, msgs[0], "pwdLastSet");
+
+ server_info->logon_count = samdb_result_uint(msgs[0], "logonCount", 0);
+ server_info->bad_password_count = samdb_result_uint(msgs[0], "badPwdCount", 0);
+
+ server_info->acct_flags = samdb_result_acct_flags(msgs[0], "userAccountControl");
+
+ server_info->user_session_key = user_sess_key;
+ server_info->lm_session_key = lm_sess_key;
+
+ server_info->authenticated = True;
+
+ *_server_info = server_info;
+
+ return NT_STATUS_OK;
}
-NTSTATUS sam_get_server_info(const char *username, const char *domain, TALLOC_CTX *mem_ctx,
+NTSTATUS sam_get_server_info(TALLOC_CTX *mem_ctx, const char *account_name, const char *domain_name,
+ DATA_BLOB user_sess_key, DATA_BLOB lm_sess_key,
struct auth_serversupplied_info **server_info)
{
NTSTATUS nt_status;
return NT_STATUS_INVALID_SYSTEM_SERVICE;
}
- nt_status = sam_search_user(username, domain, mem_ctx, sam_ctx, &msgs, &domain_msgs);
- if (!NT_STATUS_IS_OK(nt_status)) {
- return nt_status;
- }
+ nt_status = authsam_search_account(mem_ctx, sam_ctx, account_name, domain_name, &msgs, &domain_msgs);
+ NT_STATUS_NOT_OK_RETURN(nt_status);
- nt_status = sam_make_server_info(mem_ctx, sam_ctx, msgs, domain_msgs, server_info);
- if (!NT_STATUS_IS_OK(nt_status)) {
- return nt_status;
- }
+ nt_status = authsam_make_server_info(mem_ctx, sam_ctx, msgs, domain_msgs,
+ user_sess_key, lm_sess_key,
+ server_info);
+ NT_STATUS_NOT_OK_RETURN(nt_status);
+
+ talloc_free(msgs);
+ talloc_free(domain_msgs);
return NT_STATUS_OK;
}
-static NTSTATUS check_sam_security_internals(const struct auth_context *auth_context,
- const char *domain,
- TALLOC_CTX *mem_ctx,
- const struct auth_usersupplied_info *user_info,
- struct auth_serversupplied_info **server_info)
+static NTSTATUS authsam_check_password_internals(struct auth_method_context *ctx,
+ TALLOC_CTX *mem_ctx,
+ const char *domain,
+ const struct auth_usersupplied_info *user_info,
+ struct auth_serversupplied_info **server_info)
{
NTSTATUS nt_status;
-
- const char *username = user_info->internal_username.str;
+ const char *account_name = user_info->account_name;
struct ldb_message **msgs;
struct ldb_message **domain_msgs;
void *sam_ctx;
DATA_BLOB user_sess_key, lm_sess_key;
+ if (!account_name || !*account_name) {
+ /* 'not for me' */
+ return NT_STATUS_NOT_IMPLEMENTED;
+ }
+
sam_ctx = samdb_connect(mem_ctx);
if (sam_ctx == NULL) {
return NT_STATUS_INVALID_SYSTEM_SERVICE;
}
- nt_status = sam_search_user(username, domain, mem_ctx, sam_ctx, &msgs, &domain_msgs);
- if (!NT_STATUS_IS_OK(nt_status)) {
- return nt_status;
- }
+ nt_status = authsam_search_account(mem_ctx, sam_ctx, account_name, domain, &msgs, &domain_msgs);
+ NT_STATUS_NOT_OK_RETURN(nt_status);
- nt_status = sam_check_password(auth_context, username, mem_ctx, sam_ctx, msgs, domain_msgs[0]->dn, user_info,
- &user_sess_key, &lm_sess_key);
- if (!NT_STATUS_IS_OK(nt_status)) {
- return nt_status;
- }
-
- nt_status = sam_make_server_info(mem_ctx, sam_ctx, msgs, domain_msgs, server_info);
- if (!NT_STATUS_IS_OK(nt_status)) {
- return nt_status;
- }
+ nt_status = authsam_authenticate(ctx->auth_ctx, mem_ctx, sam_ctx, msgs, domain_msgs, user_info,
+ &user_sess_key, &lm_sess_key);
+ NT_STATUS_NOT_OK_RETURN(nt_status);
- talloc_reference(auth_context, *server_info);
+ nt_status = authsam_make_server_info(mem_ctx, sam_ctx, msgs, domain_msgs,
+ user_sess_key, lm_sess_key,
+ server_info);
+ NT_STATUS_NOT_OK_RETURN(nt_status);
- (*server_info)->user_session_key = user_sess_key;
- (*server_info)->lm_session_key = lm_sess_key;
- return NT_STATUS_OK;
-}
+ talloc_free(msgs);
+ talloc_free(domain_msgs);
-static NTSTATUS check_sam_security(const struct auth_context *auth_context,
- void *my_private_data,
- TALLOC_CTX *mem_ctx,
- const struct auth_usersupplied_info *user_info,
- struct auth_serversupplied_info **server_info)
-{
- return check_sam_security_internals(auth_context, NULL,
- mem_ctx, user_info, server_info);
+ return NT_STATUS_OK;
}
-/* module initialisation */
-static NTSTATUS auth_init_sam_ignoredomain(struct auth_context *auth_context,
- const char *param,
- struct auth_methods **auth_method)
+static NTSTATUS authsam_ignoredomain_check_password(struct auth_method_context *ctx,
+ TALLOC_CTX *mem_ctx,
+ const struct auth_usersupplied_info *user_info,
+ struct auth_serversupplied_info **server_info)
{
- if (!make_auth_methods(auth_context, auth_method)) {
- return NT_STATUS_NO_MEMORY;
- }
-
- (*auth_method)->auth = check_sam_security;
- (*auth_method)->name = "sam_ignoredomain";
- return NT_STATUS_OK;
+ return authsam_check_password_internals(ctx, mem_ctx, NULL, user_info, server_info);
}
-
/****************************************************************************
Check SAM security (above) but with a few extra checks.
****************************************************************************/
-
-static NTSTATUS check_samstrict_security(const struct auth_context *auth_context,
- void *my_private_data,
- TALLOC_CTX *mem_ctx,
- const struct auth_usersupplied_info *user_info,
- struct auth_serversupplied_info **server_info)
+static NTSTATUS authsam_check_password(struct auth_method_context *ctx,
+ TALLOC_CTX *mem_ctx,
+ const struct auth_usersupplied_info *user_info,
+ struct auth_serversupplied_info **server_info)
{
const char *domain;
BOOL is_local_name, is_my_domain;
- if (!user_info || !auth_context) {
- return NT_STATUS_LOGON_FAILURE;
- }
-
- is_local_name = is_myname(user_info->domain.str);
- is_my_domain = strequal(user_info->domain.str, lp_workgroup());
+ is_local_name = is_myname(user_info->domain_name);
+ is_my_domain = strequal(user_info->domain_name, lp_workgroup());
/* check whether or not we service this domain/workgroup name */
-
- switch ( lp_server_role() ) {
+ switch (lp_server_role()) {
case ROLE_STANDALONE:
+ domain = lp_netbios_name();
+ break;
case ROLE_DOMAIN_MEMBER:
- if ( !is_local_name ) {
- DEBUG(6,("check_samstrict_security: %s is not one of my local names (%s)\n",
- user_info->domain.str, (lp_server_role() == ROLE_DOMAIN_MEMBER
+ if (!is_local_name) {
+ DEBUG(6,("authsam_check_password: %s is not one of my local names (%s)\n",
+ user_info->domain_name, (lp_server_role() == ROLE_DOMAIN_MEMBER
? "ROLE_DOMAIN_MEMBER" : "ROLE_STANDALONE") ));
return NT_STATUS_NOT_IMPLEMENTED;
}
break;
case ROLE_DOMAIN_PDC:
case ROLE_DOMAIN_BDC:
- if ( !is_local_name && !is_my_domain ) {
- DEBUG(6,("check_samstrict_security: %s is not one of my local names or domain name (DC)\n",
- user_info->domain.str));
+ if (!is_local_name && !is_my_domain) {
+ DEBUG(6,("authsam_check_password: %s is not one of my local names or domain name (DC)\n",
+ user_info->domain_name));
return NT_STATUS_NOT_IMPLEMENTED;
}
domain = lp_workgroup();
break;
- default: /* name is ok */
- domain = user_info->domain.str;
- break;
+ default:
+ DEBUG(6,("authsam_check_password: lp_server_role() has an undefined value\n"));
+ return NT_STATUS_NOT_IMPLEMENTED;
}
-
- return check_sam_security_internals(auth_context, domain, mem_ctx, user_info, server_info);
+
+ return authsam_check_password_internals(ctx, mem_ctx, domain, user_info, server_info);
}
-/* module initialisation */
-static NTSTATUS auth_init_sam(struct auth_context *auth_context,
- const char *param,
- struct auth_methods **auth_method)
-{
- if (!make_auth_methods(auth_context, auth_method)) {
- return NT_STATUS_NO_MEMORY;
- }
+static const struct auth_operations sam_ignoredomain_ops = {
+ .name = "sam_ignoredomain",
+ .get_challenge = auth_get_challenge_not_implemented,
+ .check_password = authsam_ignoredomain_check_password
+};
- (*auth_method)->auth = check_samstrict_security;
- (*auth_method)->name = "sam";
- return NT_STATUS_OK;
-}
+static const struct auth_operations sam_ops = {
+ .name = "sam",
+ .get_challenge = auth_get_challenge_not_implemented,
+ .check_password = authsam_check_password
+};
NTSTATUS auth_sam_init(void)
{
NTSTATUS ret;
- struct auth_operations ops;
- ops.name = "sam";
- ops.init = auth_init_sam;
- ret = auth_register(&ops);
+ ret = auth_register(&sam_ops);
if (!NT_STATUS_IS_OK(ret)) {
- DEBUG(0,("Failed to register '%s' auth backend!\n",
- ops.name));
+ DEBUG(0,("Failed to register 'sam' auth backend!\n"));
return ret;
}
- ops.name = "sam_ignoredomain";
- ops.init = auth_init_sam_ignoredomain;
- ret = auth_register(&ops);
+ ret = auth_register(&sam_ignoredomain_ops);
if (!NT_STATUS_IS_OK(ret)) {
- DEBUG(0,("Failed to register '%s' auth backend!\n",
- ops.name));
+ DEBUG(0,("Failed to register 'sam_ignoredomain' auth backend!\n"));
return ret;
}
git.samba.org / samba.git / blobdiff