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authorMichael Adam <obnox@samba.org>2010-01-04 18:15:24 +0100
committerMichael Adam <obnox@samba.org>2010-01-07 11:07:56 +0100
commit36348594505a5e7934d20d3b614f51023ae5740a (patch)
tree5cc2514ca0cad948d1529e28a4f06bcbca3a9e7b /source3
parentc0f404a2e46187424915a073142a0a218b48ec2c (diff)
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s3:auth:sam_password_ok: take username, acct_ctrl and nt/lm hashes, not sampass
This is in preparation to extending check_sam_security to also check against the password history before updating the bad password count. This way, sam_password_ok can more easily be reused for that purpose. Michael
Diffstat (limited to 'source3')
-rw-r--r--source3/auth/auth_sam.c34
1 files changed, 20 insertions, 14 deletions
diff --git a/source3/auth/auth_sam.c b/source3/auth/auth_sam.c
index a9f1600d17..add74f611a 100644
--- a/source3/auth/auth_sam.c
+++ b/source3/auth/auth_sam.c
@@ -33,24 +33,23 @@
static NTSTATUS sam_password_ok(const struct auth_context *auth_context,
TALLOC_CTX *mem_ctx,
- struct samu *sampass,
+ const char *username,
+ uint32_t acct_ctrl,
+ const uint8_t *lm_pw,
+ const uint8_t *nt_pw,
const auth_usersupplied_info *user_info,
DATA_BLOB *user_sess_key,
DATA_BLOB *lm_sess_key)
{
- uint32 acct_ctrl;
- const uint8 *lm_pw, *nt_pw;
struct samr_Password _lm_hash, _nt_hash, _client_lm_hash, _client_nt_hash;
struct samr_Password *lm_hash = NULL;
struct samr_Password *nt_hash = NULL;
struct samr_Password *client_lm_hash = NULL;
struct samr_Password *client_nt_hash = NULL;
- const char *username = pdb_get_username(sampass);
*user_sess_key = data_blob_null;
*lm_sess_key = data_blob_null;
- acct_ctrl = pdb_get_acct_ctrl(sampass);
if (acct_ctrl & ACB_PWNOTREQ) {
if (lp_null_passwords()) {
DEBUG(3,("Account for user '%s' has no password and null passwords are allowed.\n", username));
@@ -61,9 +60,6 @@ static NTSTATUS sam_password_ok(const struct auth_context *auth_context,
}
}
- lm_pw = pdb_get_lanman_passwd(sampass);
- nt_pw = pdb_get_nt_passwd(sampass);
-
if (lm_pw) {
memcpy(_lm_hash.hash, lm_pw, sizeof(_lm_hash.hash));
lm_hash = &_lm_hash;
@@ -304,6 +300,10 @@ static NTSTATUS check_sam_security(const struct auth_context *auth_context,
DATA_BLOB user_sess_key = data_blob_null;
DATA_BLOB lm_sess_key = data_blob_null;
bool updated_autolock = False, updated_badpw = False;
+ uint32_t acct_ctrl;
+ const char *username;
+ const uint8_t *nt_pw;
+ const uint8_t *lm_pw;
if (!user_info || !auth_context) {
return NT_STATUS_UNSUCCESSFUL;
@@ -330,16 +330,22 @@ static NTSTATUS check_sam_security(const struct auth_context *auth_context,
return NT_STATUS_NO_SUCH_USER;
}
+ acct_ctrl = pdb_get_acct_ctrl(sampass);
+ username = pdb_get_username(sampass);
+ nt_pw = pdb_get_nt_passwd(sampass);
+ lm_pw = pdb_get_lanman_passwd(sampass);
+
/* see if autolock flag needs to be updated */
- if (pdb_get_acct_ctrl(sampass) & ACB_NORMAL)
+ if (acct_ctrl & ACB_NORMAL)
pdb_update_autolock_flag(sampass, &updated_autolock);
/* Quit if the account was locked out. */
- if (pdb_get_acct_ctrl(sampass) & ACB_AUTOLOCK) {
- DEBUG(3,("check_sam_security: Account for user %s was locked out.\n", pdb_get_username(sampass)));
+ if (acct_ctrl & ACB_AUTOLOCK) {
+ DEBUG(3,("check_sam_security: Account for user %s was locked out.\n", username));
return NT_STATUS_ACCOUNT_LOCKED_OUT;
}
- nt_status = sam_password_ok(auth_context, mem_ctx, sampass,
+ nt_status = sam_password_ok(auth_context, mem_ctx,
+ username, acct_ctrl, lm_pw, nt_pw,
user_info, &user_sess_key, &lm_sess_key);
/* Notify passdb backend of login success/failure. If not
@@ -349,7 +355,7 @@ static NTSTATUS check_sam_security(const struct auth_context *auth_context,
if (!NT_STATUS_IS_OK(nt_status)) {
if (NT_STATUS_EQUAL(nt_status,NT_STATUS_WRONG_PASSWORD) &&
- pdb_get_acct_ctrl(sampass) &ACB_NORMAL &&
+ acct_ctrl & ACB_NORMAL &&
NT_STATUS_IS_OK(update_login_attempts_status))
{
pdb_increment_bad_password_count(sampass);
@@ -370,7 +376,7 @@ static NTSTATUS check_sam_security(const struct auth_context *auth_context,
return nt_status;
}
- if ((pdb_get_acct_ctrl(sampass) & ACB_NORMAL) &&
+ if ((acct_ctrl & ACB_NORMAL) &&
(pdb_get_bad_password_count(sampass) > 0)){
pdb_set_bad_password_count(sampass, 0, PDB_CHANGED);
pdb_set_bad_password_time(sampass, 0, PDB_CHANGED);