diff options
-rw-r--r-- | source3/rpc_server/srv_netlog_nt.c | 53 | ||||
-rw-r--r-- | source3/rpc_server/srv_pipe.c | 8 |
2 files changed, 42 insertions, 19 deletions
diff --git a/source3/rpc_server/srv_netlog_nt.c b/source3/rpc_server/srv_netlog_nt.c index 2b0d870812..e762a8b9e2 100644 --- a/source3/rpc_server/srv_netlog_nt.c +++ b/source3/rpc_server/srv_netlog_nt.c @@ -385,6 +385,8 @@ NTSTATUS _net_auth_2(pipes_struct *p, NET_Q_AUTH_2 *q_u, NET_R_AUTH_2 *r_u) rpcstr_pull(mach_acct, q_u->clnt_id.uni_acct_name.buffer,sizeof(fstring), q_u->clnt_id.uni_acct_name.uni_str_len*2,0); + + /* We use this as the key to store the creds. */ rpcstr_pull(remote_machine, q_u->clnt_id.uni_comp_name.buffer,sizeof(fstring), q_u->clnt_id.uni_comp_name.uni_str_len*2,0); @@ -445,7 +447,7 @@ NTSTATUS _net_auth_2(pipes_struct *p, NET_Q_AUTH_2 *q_u, NET_R_AUTH_2 *r_u) /* Store off the state so we can continue after client disconnect. */ become_root(); secrets_store_schannel_session_info(p->mem_ctx, - get_remote_machine_name(), + remote_machine, p->dc); unbecome_root(); @@ -459,7 +461,7 @@ NTSTATUS _net_auth_2(pipes_struct *p, NET_Q_AUTH_2 *q_u, NET_R_AUTH_2 *r_u) NTSTATUS _net_srv_pwset(pipes_struct *p, NET_Q_SRV_PWSET *q_u, NET_R_SRV_PWSET *r_u) { NTSTATUS status = NT_STATUS_ACCESS_DENIED; - fstring workstation; + fstring remote_machine; SAM_ACCOUNT *sampass=NULL; BOOL ret = False; unsigned char pwd[16]; @@ -470,16 +472,16 @@ NTSTATUS _net_srv_pwset(pipes_struct *p, NET_Q_SRV_PWSET *q_u, NET_R_SRV_PWSET * DEBUG(5,("_net_srv_pwset: %d\n", __LINE__)); - /* We need the workstation name for the creds lookup. */ - rpcstr_pull(workstation,q_u->clnt_id.login.uni_comp_name.buffer, - sizeof(workstation),q_u->clnt_id.login.uni_comp_name.uni_str_len*2,0); + /* We need the remote machine name for the creds lookup. */ + rpcstr_pull(remote_machine,q_u->clnt_id.login.uni_comp_name.buffer, + sizeof(remote_machine),q_u->clnt_id.login.uni_comp_name.uni_str_len*2,0); if ( (lp_server_schannel() == True) && (p->auth.auth_type != PIPE_AUTH_TYPE_SCHANNEL) ) { /* 'server schannel = yes' should enforce use of schannel, the client did offer it in auth2, but obviously did not use it. */ DEBUG(0,("_net_srv_pwset: client %s not using schannel for netlogon\n", - get_remote_machine_name() )); + remote_machine )); return NT_STATUS_ACCESS_DENIED; } @@ -487,7 +489,7 @@ NTSTATUS _net_srv_pwset(pipes_struct *p, NET_Q_SRV_PWSET *q_u, NET_R_SRV_PWSET * /* Restore the saved state of the netlogon creds. */ become_root(); ret = secrets_restore_schannel_session_info(p->pipe_state_mem_ctx, - get_remote_machine_name(), + remote_machine, &p->dc); unbecome_root(); if (!ret) { @@ -499,21 +501,21 @@ NTSTATUS _net_srv_pwset(pipes_struct *p, NET_Q_SRV_PWSET *q_u, NET_R_SRV_PWSET * return NT_STATUS_INVALID_HANDLE; } - DEBUG(3,("_net_srv_pwset: Server Password Set by Wksta:[%s] on account [%s]\n", - workstation, p->dc->mach_acct)); + DEBUG(3,("_net_srv_pwset: Server Password Set by remote machine:[%s] on account [%s]\n", + remote_machine, p->dc->mach_acct)); /* Step the creds chain forward. */ if (!creds_server_step(p->dc, &q_u->clnt_id.cred, &cred_out)) { DEBUG(2,("_net_srv_pwset: creds_server_step failed. Rejecting auth " "request from client %s machine account %s\n", - p->dc->remote_machine, p->dc->mach_acct )); + remote_machine, p->dc->mach_acct )); return NT_STATUS_INVALID_PARAMETER; } /* We must store the creds state after an update. */ become_root(); secrets_store_schannel_session_info(p->pipe_state_mem_ctx, - get_remote_machine_name(), + remote_machine, p->dc); pdb_init_sam(&sampass); ret=pdb_getsampwnam(sampass, p->dc->mach_acct); @@ -588,6 +590,8 @@ NTSTATUS _net_srv_pwset(pipes_struct *p, NET_Q_SRV_PWSET *q_u, NET_R_SRV_PWSET * NTSTATUS _net_sam_logoff(pipes_struct *p, NET_Q_SAM_LOGOFF *q_u, NET_R_SAM_LOGOFF *r_u) { + fstring remote_machine; + if ( (lp_server_schannel() == True) && (p->auth.auth_type != PIPE_AUTH_TYPE_SCHANNEL) ) { /* 'server schannel = yes' should enforce use of schannel, the client did offer it in auth2, but @@ -601,13 +605,17 @@ NTSTATUS _net_sam_logoff(pipes_struct *p, NET_Q_SAM_LOGOFF *q_u, NET_R_SAM_LOGOF if (!get_valid_user_struct(p->vuid)) return NT_STATUS_NO_SUCH_USER; + /* Get the remote machine name for the creds store. */ + rpcstr_pull(remote_machine,q_u->sam_id.client.login.uni_comp_name.buffer, + sizeof(remote_machine),q_u->sam_id.client.login.uni_comp_name.uni_str_len*2,0); + if (!p->dc) { /* Restore the saved state of the netlogon creds. */ BOOL ret; become_root(); ret = secrets_restore_schannel_session_info(p->pipe_state_mem_ctx, - get_remote_machine_name(), + remote_machine, &p->dc); unbecome_root(); if (!ret) { @@ -625,14 +633,14 @@ NTSTATUS _net_sam_logoff(pipes_struct *p, NET_Q_SAM_LOGOFF *q_u, NET_R_SAM_LOGOF if (!creds_server_step(p->dc, &q_u->sam_id.client.cred, &r_u->srv_creds)) { DEBUG(2,("_net_sam_logoff: creds_server_step failed. Rejecting auth " "request from client %s machine account %s\n", - p->dc->remote_machine, p->dc->mach_acct )); + remote_machine, p->dc->mach_acct )); return NT_STATUS_INVALID_PARAMETER; } /* We must store the creds state after an update. */ become_root(); secrets_store_schannel_session_info(p->pipe_state_mem_ctx, - get_remote_machine_name(), + remote_machine, p->dc); unbecome_root(); @@ -640,10 +648,10 @@ NTSTATUS _net_sam_logoff(pipes_struct *p, NET_Q_SAM_LOGOFF *q_u, NET_R_SAM_LOGOF return r_u->status; } - /******************************************************************* gets a domain user's groups from their already-calculated NT_USER_TOKEN ********************************************************************/ + static NTSTATUS nt_token_to_group_list(TALLOC_CTX *mem_ctx, const DOM_SID *domain_sid, size_t num_sids, @@ -722,13 +730,22 @@ static NTSTATUS _net_sam_logon_internal(pipes_struct *p, return NT_STATUS_NO_SUCH_USER; if (process_creds) { + fstring remote_machine; + + /* Get the remote machine name for the creds store. */ + /* Note this is the remote machine this request is coming from (member server), + not neccessarily the workstation name the user is logging onto. + */ + rpcstr_pull(remote_machine,q_u->sam_id.client.login.uni_comp_name.buffer, + sizeof(remote_machine),q_u->sam_id.client.login.uni_comp_name.uni_str_len*2,0); + if (!p->dc) { /* Restore the saved state of the netlogon creds. */ BOOL ret; become_root(); ret = secrets_restore_schannel_session_info(p->pipe_state_mem_ctx, - get_remote_machine_name(), + remote_machine, &p->dc); unbecome_root(); if (!ret) { @@ -744,14 +761,14 @@ static NTSTATUS _net_sam_logon_internal(pipes_struct *p, if (!creds_server_step(p->dc, &q_u->sam_id.client.cred, &r_u->srv_creds)) { DEBUG(2,("_net_sam_logon: creds_server_step failed. Rejecting auth " "request from client %s machine account %s\n", - p->dc->remote_machine, p->dc->mach_acct )); + remote_machine, p->dc->mach_acct )); return NT_STATUS_INVALID_PARAMETER; } /* We must store the creds state after an update. */ become_root(); secrets_store_schannel_session_info(p->pipe_state_mem_ctx, - get_remote_machine_name(), + remote_machine, p->dc); unbecome_root(); } diff --git a/source3/rpc_server/srv_pipe.c b/source3/rpc_server/srv_pipe.c index 23419d5c55..3ed33ca691 100644 --- a/source3/rpc_server/srv_pipe.c +++ b/source3/rpc_server/srv_pipe.c @@ -1292,8 +1292,14 @@ static BOOL pipe_schannel_auth_bind(pipes_struct *p, prs_struct *rpc_in_p, return False; } + /* + * The neg.myname key here must match the remote computer name + * given in the DOM_CLNT_SRV.uni_comp_name used on all netlogon pipe + * operations that use credentials. + */ + become_root(); - ret = secrets_restore_schannel_session_info(p->mem_ctx, get_remote_machine_name(), &pdcinfo); + ret = secrets_restore_schannel_session_info(p->mem_ctx, neg.myname, &pdcinfo); unbecome_root(); if (!ret) { |