2 Unix SMB/CIFS implementation.
3 Main SMB server routines
4 Copyright (C) Andrew Tridgell 1992-1998
5 Copyright (C) Martin Pool 2002
6 Copyright (C) Jelmer Vernooij 2002-2003
7 Copyright (C) Volker Lendecke 1993-2007
8 Copyright (C) Jeremy Allison 1993-2007
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 3 of the License, or
13 (at your option) any later version.
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program. If not, see <http://www.gnu.org/licenses/>.
25 #include "smbd/globals.h"
26 #include "librpc/gen_ndr/messaging.h"
27 #include "nt_printing.h"
28 #include "printing/pcap.h"
30 /****************************************************************************
31 purge stale printers and reload from pre-populated pcap cache
32 **************************************************************************/
33 void reload_printers(struct tevent_context
*ev
,
34 struct messaging_context
*msg_ctx
)
36 struct auth_serversupplied_info
*server_info
= NULL
;
37 struct spoolss_PrinterInfo2
*pinfo2
= NULL
;
39 int n_services
= lp_numservices();
40 int pnum
= lp_servicenumber(PRINTERS_NAME
);
45 SMB_ASSERT(pcap_cache_loaded());
46 DEBUG(10, ("reloading printer services from pcap cache\n"));
48 status
= make_server_info_system(talloc_tos(), &server_info
);
49 if (!NT_STATUS_IS_OK(status
)) {
50 DEBUG(3, ("reload_printers: "
51 "Could not create system server_info\n"));
52 /* can't remove stale printers before we
53 * are fully initilized */
57 /* remove stale printers */
58 for (snum
= 0; skip
== false && snum
< n_services
; snum
++) {
59 /* avoid removing PRINTERS_NAME or non-autoloaded printers */
60 if (snum
== pnum
|| !(lp_snum_ok(snum
) && lp_print_ok(snum
) &&
64 pname
= lp_printername(snum
);
65 if (!pcap_printername_ok(pname
)) {
66 DEBUG(3, ("removing stale printer %s\n", pname
));
68 if (is_printer_published(server_info
, server_info
,
70 NULL
, lp_servicename(snum
),
72 nt_printer_publish(server_info
,
79 nt_printer_remove(server_info
, server_info
, msg_ctx
,
85 load_printers(ev
, msg_ctx
);
87 TALLOC_FREE(server_info
);
90 /****************************************************************************
91 Reload the services file.
92 **************************************************************************/
94 bool reload_services(struct messaging_context
*msg_ctx
, int smb_sock
,
100 char *fname
= lp_configfile();
101 if (file_exist(fname
) &&
102 !strcsequal(fname
, get_dyn_CONFIGFILE())) {
103 set_dyn_CONFIGFILE(fname
);
110 if (test
&& !lp_file_list_changed())
113 lp_killunused(conn_snum_used
);
115 ret
= lp_load(get_dyn_CONFIGFILE(), False
, False
, True
, True
);
117 /* perhaps the config filename is now set */
119 reload_services(msg_ctx
, smb_sock
, True
);
125 if (smb_sock
!= -1) {
126 set_socket_options(smb_sock
,"SO_KEEPALIVE");
127 set_socket_options(smb_sock
, lp_socket_options());
130 mangle_reset_cache();
133 /* this forces service parameters to be flushed */
134 set_current_service(NULL
,0,True
);
139 /****************************************************************************
140 Notify smbds of new printcap data
141 **************************************************************************/
142 void reload_pcap_change_notify(struct tevent_context
*ev
,
143 struct messaging_context
*msg_ctx
)
145 message_send_all(msg_ctx
, MSG_PRINTER_PCAP
, NULL
, 0, NULL
);