diff options
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/rpc_server/srv_spoolss_nt.c | 58 |
1 files changed, 36 insertions, 22 deletions
diff --git a/source3/rpc_server/srv_spoolss_nt.c b/source3/rpc_server/srv_spoolss_nt.c index c4ae894296..424d7909d1 100644 --- a/source3/rpc_server/srv_spoolss_nt.c +++ b/source3/rpc_server/srv_spoolss_nt.c @@ -2507,34 +2507,43 @@ done: Connect to the client machine. **********************************************************/ -static BOOL spoolss_connect_to_client(struct cli_state *the_cli, const char *remote_machine) +static BOOL spoolss_connect_to_client(struct cli_state *the_cli, + struct in_addr *client_ip, const char *remote_machine) { ZERO_STRUCTP(the_cli); + if(cli_initialise(the_cli) == NULL) { - DEBUG(0,("connect_to_client: unable to initialize client connection.\n")); + DEBUG(0,("spoolss_connect_to_client: unable to initialize client connection.\n")); return False; } + + if ( is_zero_ip(*client_ip) ) { + if(!resolve_name( remote_machine, &the_cli->dest_ip, 0x20)) { + DEBUG(0,("spoolss_connect_to_client: Can't resolve address for %s\n", remote_machine)); + cli_shutdown(the_cli); + return False; + } - if(!resolve_name( remote_machine, &the_cli->dest_ip, 0x20)) { - DEBUG(0,("connect_to_client: Can't resolve address for %s\n", remote_machine)); - cli_shutdown(the_cli); - return False; + if (ismyip(the_cli->dest_ip)) { + DEBUG(0,("spoolss_connect_to_client: Machine %s is one of our addresses. Cannot add to ourselves.\n", remote_machine)); + cli_shutdown(the_cli); + return False; + } } - - if (ismyip(the_cli->dest_ip)) { - DEBUG(0,("connect_to_client: Machine %s is one of our addresses. Cannot add to ourselves.\n", remote_machine)); - cli_shutdown(the_cli); - return False; + else { + the_cli->dest_ip.s_addr = client_ip->s_addr; + DEBUG(5,("spoolss_connect_to_client: Using address %s (no name resolution necessary)\n", + inet_ntoa(*client_ip) )); } if (!cli_connect(the_cli, remote_machine, &the_cli->dest_ip)) { - DEBUG(0,("connect_to_client: unable to connect to SMB server on machine %s. Error was : %s.\n", remote_machine, cli_errstr(the_cli) )); + DEBUG(0,("spoolss_connect_to_client: unable to connect to SMB server on machine %s. Error was : %s.\n", remote_machine, cli_errstr(the_cli) )); cli_shutdown(the_cli); return False; } if (!attempt_netbios_session_request(the_cli, global_myname(), remote_machine, &the_cli->dest_ip)) { - DEBUG(0,("connect_to_client: machine %s rejected the NetBIOS session request.\n", + DEBUG(0,("spoolss_connect_to_client: machine %s rejected the NetBIOS session request.\n", remote_machine)); cli_shutdown(the_cli); return False; @@ -2543,13 +2552,13 @@ static BOOL spoolss_connect_to_client(struct cli_state *the_cli, const char *rem the_cli->protocol = PROTOCOL_NT1; if (!cli_negprot(the_cli)) { - DEBUG(0,("connect_to_client: machine %s rejected the negotiate protocol. Error was : %s.\n", remote_machine, cli_errstr(the_cli) )); + DEBUG(0,("spoolss_connect_to_client: machine %s rejected the negotiate protocol. Error was : %s.\n", remote_machine, cli_errstr(the_cli) )); cli_shutdown(the_cli); return False; } if (the_cli->protocol != PROTOCOL_NT1) { - DEBUG(0,("connect_to_client: machine %s didn't negotiate NT protocol.\n", remote_machine)); + DEBUG(0,("spoolss_connect_to_client: machine %s didn't negotiate NT protocol.\n", remote_machine)); cli_shutdown(the_cli); return False; } @@ -2559,19 +2568,19 @@ static BOOL spoolss_connect_to_client(struct cli_state *the_cli, const char *rem */ if (!cli_session_setup(the_cli, "", "", 0, "", 0, "")) { - DEBUG(0,("connect_to_client: machine %s rejected the session setup. Error was : %s.\n", remote_machine, cli_errstr(the_cli) )); + DEBUG(0,("spoolss_connect_to_client: machine %s rejected the session setup. Error was : %s.\n", remote_machine, cli_errstr(the_cli) )); cli_shutdown(the_cli); return False; } if (!(the_cli->sec_mode & 1)) { - DEBUG(0,("connect_to_client: machine %s isn't in user level security mode\n", remote_machine)); + DEBUG(0,("spoolss_connect_to_client: machine %s isn't in user level security mode\n", remote_machine)); cli_shutdown(the_cli); return False; } if (!cli_send_tconX(the_cli, "IPC$", "IPC", "", 1)) { - DEBUG(0,("connect_to_client: machine %s rejected the tconX on the IPC$ share. Error was : %s.\n", remote_machine, cli_errstr(the_cli) )); + DEBUG(0,("spoolss_connect_to_client: machine %s rejected the tconX on the IPC$ share. Error was : %s.\n", remote_machine, cli_errstr(the_cli) )); cli_shutdown(the_cli); return False; } @@ -2582,7 +2591,7 @@ static BOOL spoolss_connect_to_client(struct cli_state *the_cli, const char *rem */ if(cli_nt_session_open(the_cli, PI_SPOOLSS) == False) { - DEBUG(0,("connect_to_client: unable to open the domain client session to machine %s. Error was : %s.\n", remote_machine, cli_errstr(the_cli))); + DEBUG(0,("spoolss_connect_to_client: unable to open the domain client session to machine %s. Error was : %s.\n", remote_machine, cli_errstr(the_cli))); cli_nt_session_close(the_cli); cli_ulogoff(the_cli); cli_shutdown(the_cli); @@ -2596,7 +2605,9 @@ static BOOL spoolss_connect_to_client(struct cli_state *the_cli, const char *rem Connect to the client. ****************************************************************************/ -static BOOL srv_spoolss_replyopenprinter(int snum, const char *printer, uint32 localprinter, uint32 type, POLICY_HND *handle) +static BOOL srv_spoolss_replyopenprinter(int snum, const char *printer, + uint32 localprinter, uint32 type, + POLICY_HND *handle, struct in_addr *client_ip) { WERROR result; @@ -2609,7 +2620,7 @@ static BOOL srv_spoolss_replyopenprinter(int snum, const char *printer, uint32 l fstrcpy(unix_printer, printer+2); /* the +2 is to strip the leading 2 backslashs */ - if(!spoolss_connect_to_client(¬ify_cli, unix_printer)) + if(!spoolss_connect_to_client(¬ify_cli, client_ip, unix_printer)) return False; message_register(MSG_PRINTER_NOTIFY2, receive_notify2_message_list); @@ -2658,6 +2669,7 @@ WERROR _spoolss_rffpcnex(pipes_struct *p, SPOOL_Q_RFFPCNEX *q_u, SPOOL_R_RFFPCNE uint32 printerlocal = q_u->printerlocal; int snum = -1; SPOOL_NOTIFY_OPTION *option = q_u->option; + struct in_addr client_ip; /* store the notify value in the printer struct */ @@ -2687,10 +2699,12 @@ WERROR _spoolss_rffpcnex(pipes_struct *p, SPOOL_Q_RFFPCNEX *q_u, SPOOL_R_RFFPCNE else if ( (Printer->printer_type == PRINTER_HANDLE_IS_PRINTER) && !get_printer_snum(p, handle, &snum) ) return WERR_BADFID; + + client_ip.s_addr = inet_addr(p->conn->client_address); if(!srv_spoolss_replyopenprinter(snum, Printer->notify.localmachine, Printer->notify.printerlocal, 1, - &Printer->notify.client_hnd)) + &Printer->notify.client_hnd, &client_ip)) return WERR_SERVER_UNAVAILABLE; Printer->notify.client_connected=True; |