diff options
Diffstat (limited to 'source3/auth')
| -rw-r--r-- | source3/auth/auth_sam.c | 41 |
1 files changed, 24 insertions, 17 deletions
diff --git a/source3/auth/auth_sam.c b/source3/auth/auth_sam.c index 942f9ca6c4..381ad5b83c 100644 --- a/source3/auth/auth_sam.c +++ b/source3/auth/auth_sam.c @@ -40,9 +40,12 @@ static NTSTATUS sam_password_ok(const struct auth_context *auth_context, { 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, _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); - bool got_lm = false, got_nt = false; *user_sess_key = data_blob(NULL, 0); *lm_sess_key = data_blob(NULL, 0); @@ -60,32 +63,36 @@ 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)); + memcpy(_lm_hash.hash, lm_pw, sizeof(_lm_hash.hash)); + lm_hash = &_lm_hash; } if (nt_pw) { - memcpy(nt_hash.hash, nt_pw, sizeof(nt_hash.hash)); + memcpy(_nt_hash.hash, nt_pw, sizeof(_nt_hash.hash)); + nt_hash = &_nt_hash; } - if (user_info->lm_interactive_pwd.data && sizeof(client_lm_hash.hash) == user_info->lm_interactive_pwd.length) { - memcpy(client_lm_hash.hash, user_info->lm_interactive_pwd.data, sizeof(lm_hash.hash)); - got_lm = true; + if (user_info->lm_interactive_pwd.data && sizeof(_client_lm_hash.hash) == user_info->lm_interactive_pwd.length) { + memcpy(_client_lm_hash.hash, user_info->lm_interactive_pwd.data, sizeof(_lm_hash.hash)); + client_lm_hash = &_client_lm_hash; } - if (user_info->nt_interactive_pwd.data && sizeof(client_nt_hash.hash) == user_info->nt_interactive_pwd.length) { - memcpy(client_nt_hash.hash, user_info->nt_interactive_pwd.data, sizeof(nt_hash.hash)); - got_nt = true; + if (user_info->nt_interactive_pwd.data && sizeof(_client_nt_hash.hash) == user_info->nt_interactive_pwd.length) { + memcpy(_client_nt_hash.hash, user_info->nt_interactive_pwd.data, sizeof(_nt_hash.hash)); + client_nt_hash = &_client_nt_hash; } - if (got_lm || got_nt) { + + if (client_lm_hash || client_nt_hash) { *user_sess_key = data_blob(mem_ctx, 16); if (!user_sess_key->data) { return NT_STATUS_NO_MEMORY; } SMBsesskeygen_ntv1(nt_pw, user_sess_key->data); return hash_password_check(mem_ctx, lp_lanman_auth(), - got_lm ? &client_lm_hash : NULL, - got_nt ? &client_nt_hash : NULL, + client_lm_hash, + client_nt_hash, username, - lm_pw ? &lm_hash: NULL, - nt_pw ? &nt_hash : NULL); + lm_hash, + nt_hash); } else { return ntlm_password_check(mem_ctx, lp_lanman_auth(), lp_ntlm_auth(), @@ -95,8 +102,8 @@ static NTSTATUS sam_password_ok(const struct auth_context *auth_context, username, user_info->smb_name, user_info->client_domain, - lm_pw ? &lm_hash: NULL, - nt_pw ? &nt_hash : NULL, + lm_hash, + nt_hash, user_sess_key, lm_sess_key); } } |