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/smbd.h"
26 #include "smbd/globals.h"
27 #include "nt_printing.h"
28 #include "printing/pcap.h"
29 #include "printing/load.h"
33 /****************************************************************************
34 purge stale printers and reload from pre-populated pcap cache
35 **************************************************************************/
36 void reload_printers(struct tevent_context *ev,
37 struct messaging_context *msg_ctx)
39 struct auth_serversupplied_info *session_info = NULL;
40 struct spoolss_PrinterInfo2 *pinfo2 = NULL;
48 load_printers(ev, msg_ctx);
50 n_services = lp_numservices();
51 pnum = lp_servicenumber(PRINTERS_NAME);
53 DEBUG(10, ("reloading printer services from pcap cache\n"));
55 status = make_session_info_system(talloc_tos(), &session_info);
56 if (!NT_STATUS_IS_OK(status)) {
57 DEBUG(3, ("reload_printers: "
58 "Could not create system session_info\n"));
59 /* can't remove stale printers before we
60 * are fully initilized */
65 * Add default config for printers added to smb.conf file and remove
68 for (snum = 0; snum < n_services; snum++) {
69 /* avoid removing PRINTERS_NAME */
74 /* skip no-printer services */
75 if (!(lp_snum_ok(snum) && lp_print_ok(snum))) {
79 sname = lp_const_servicename(snum);
80 pname = lp_printername(snum);
82 /* check printer, but avoid removing non-autoloaded printers */
83 if (!pcap_printername_ok(pname) && lp_autoloaded(snum)) {
84 DEBUG(3, ("removing stale printer %s\n", pname));
86 if (is_printer_published(session_info, session_info,
88 NULL, lp_servicename(snum),
90 nt_printer_publish(session_info,
97 nt_printer_remove(session_info, session_info, msg_ctx,
101 DEBUG(8, ("Adding default registry entry for printer "
102 "[%s], if it doesn't exist.\n", sname));
103 nt_printer_add(session_info, session_info, msg_ctx,
108 /* Make sure deleted printers are gone */
109 load_printers(ev, msg_ctx);
111 TALLOC_FREE(session_info);
114 /****************************************************************************
115 Reload the services file.
116 **************************************************************************/
118 bool reload_services(struct messaging_context *msg_ctx, int smb_sock,
124 char *fname = lp_configfile();
125 if (file_exist(fname) &&
126 !strcsequal(fname, get_dyn_CONFIGFILE())) {
127 set_dyn_CONFIGFILE(fname);
134 if (test && !lp_file_list_changed())
137 lp_killunused(conn_snum_used);
139 ret = lp_load(get_dyn_CONFIGFILE(), False, False, True, True);
141 /* perhaps the config filename is now set */
143 reload_services(msg_ctx, smb_sock, True);
149 if (smb_sock != -1) {
150 set_socket_options(smb_sock,"SO_KEEPALIVE");
151 set_socket_options(smb_sock, lp_socket_options());
154 mangle_reset_cache();
157 /* this forces service parameters to be flushed */
158 set_current_service(NULL,0,True);
163 /****************************************************************************
164 Notify smbds of new printcap data
165 **************************************************************************/
166 void reload_pcap_change_notify(struct tevent_context *ev,
167 struct messaging_context *msg_ctx)
169 message_send_all(msg_ctx, MSG_PRINTER_PCAP, NULL, 0, NULL);