diff options
Diffstat (limited to 'source/nsswitch/winbindd_pam.c')
| -rw-r--r-- | source/nsswitch/winbindd_pam.c | 40 |
1 files changed, 25 insertions, 15 deletions
diff --git a/source/nsswitch/winbindd_pam.c b/source/nsswitch/winbindd_pam.c index ea2868b2cf9..d696428de4c 100644 --- a/source/nsswitch/winbindd_pam.c +++ b/source/nsswitch/winbindd_pam.c @@ -65,7 +65,7 @@ enum winbindd_result winbindd_pam_auth(struct winbindd_cli_state *state) time_t last_change_time; uint32 sec_channel_type; NET_USER_INFO_3 info3; - struct cli_state *cli; + struct cli_state *cli = NULL; uchar chal[8]; TALLOC_CTX *mem_ctx = NULL; DATA_BLOB lm_resp; @@ -128,7 +128,6 @@ enum winbindd_result winbindd_pam_auth(struct winbindd_cli_state *state) do { ZERO_STRUCT(info3); ZERO_STRUCT(ret_creds); - cli = NULL; retry = False; /* Don't shut this down - it belongs to the connection cache code */ @@ -148,8 +147,17 @@ enum winbindd_result winbindd_pam_auth(struct winbindd_cli_state *state) &info3); attempts += 1; + /* We have to try a second time as cm_get_netlogon_cli + might not yet have noticed that the DC has killed + our connection. */ + + if ( cli->fd == -1 ) { + retry = True; + continue; + } + /* if we get access denied, a possible cuase was that we had and open - connection to the DC, but someone changed our machine accoutn password + connection to the DC, but someone changed our machine account password out from underneath us using 'net rpc changetrustpw' */ if ( NT_STATUS_V(result) == NT_STATUS_V(NT_STATUS_ACCESS_DENIED) ) { @@ -158,12 +166,9 @@ enum winbindd_result winbindd_pam_auth(struct winbindd_cli_state *state) name_domain)); winbindd_cm_flush(); retry = True; + cli = NULL; } - /* We have to try a second time as cm_get_netlogon_cli - might not yet have noticed that the DC has killed - our connection. */ - } while ( (attempts < 2) && retry ); clnt_deal_with_creds(cli->sess_key, &(cli->clnt_cred), &ret_creds); @@ -206,7 +211,7 @@ enum winbindd_result winbindd_pam_auth_crap(struct winbindd_cli_state *state) time_t last_change_time; uint32 sec_channel_type; NET_USER_INFO_3 info3; - struct cli_state *cli; + struct cli_state *cli = NULL; TALLOC_CTX *mem_ctx = NULL; char *user = NULL; const char *domain = NULL; @@ -301,7 +306,6 @@ enum winbindd_result winbindd_pam_auth_crap(struct winbindd_cli_state *state) do { ZERO_STRUCT(info3); ZERO_STRUCT(ret_creds); - cli = NULL; retry = False; /* Don't shut this down - it belongs to the connection cache code */ @@ -323,8 +327,17 @@ enum winbindd_result winbindd_pam_auth_crap(struct winbindd_cli_state *state) attempts += 1; - /* if we get access denied, a possible cuase was that we had and open - connection to the DC, but someone changed our machine accoutn password + /* We have to try a second time as cm_get_netlogon_cli + might not yet have noticed that the DC has killed + our connection. */ + + if ( cli->fd == -1 ) { + retry = True; + continue; + } + + /* if we get access denied, a possible cause was that we had and open + connection to the DC, but someone changed our machine account password out from underneath us using 'net rpc changetrustpw' */ if ( NT_STATUS_V(result) == NT_STATUS_V(NT_STATUS_ACCESS_DENIED) ) { @@ -333,12 +346,9 @@ enum winbindd_result winbindd_pam_auth_crap(struct winbindd_cli_state *state) domain)); winbindd_cm_flush(); retry = True; + cli = NULL; } - /* We have to try a second time as cm_get_netlogon_cli - might not yet have noticed that the DC has killed - our connection. */ - } while ( (attempts < 2) && retry ); clnt_deal_with_creds(cli->sess_key, &(cli->clnt_cred), &ret_creds); |