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-rw-r--r--source3/printing/load.c109
1 files changed, 109 insertions, 0 deletions
diff --git a/source3/printing/load.c b/source3/printing/load.c
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+++ b/source3/printing/load.c
@@ -0,0 +1,109 @@
+/*
+ Unix SMB/CIFS implementation.
+ load printer lists
+ Copyright (C) Andrew Tridgell 1992-2000
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "printing/pcap.h"
+#include "printing/printer_list.h"
+#include "printing/load.h"
+#include "lib/param/loadparm.h"
+
+/***************************************************************************
+auto-load some homes and printer services
+***************************************************************************/
+static void add_auto_printers(void)
+{
+ const struct loadparm_substitution *lp_sub =
+ loadparm_s3_global_substitution();
+ const char *p;
+ int pnum = lp_servicenumber(PRINTERS_NAME);
+ char *str;
+ char *saveptr;
+ char *auto_serv = NULL;
+
+ if (pnum < 0)
+ if (process_registry_service(PRINTERS_NAME))
+ pnum = lp_servicenumber(PRINTERS_NAME);
+
+ if (pnum < 0)
+ return;
+
+ auto_serv = lp_auto_services(talloc_tos(), lp_sub);
+ str = SMB_STRDUP(auto_serv);
+ TALLOC_FREE(auto_serv);
+ if (str == NULL) {
+ return;
+ }
+
+ for (p = strtok_r(str, LIST_SEP, &saveptr); p;
+ p = strtok_r(NULL, LIST_SEP, &saveptr)) {
+ if (lp_servicenumber(p) >= 0)
+ continue;
+
+ if (printer_list_printername_exists(p))
+ lp_add_printer(p, pnum);
+ }
+
+ SAFE_FREE(str);
+}
+
+/***************************************************************************
+load automatic printer services from pre-populated pcap cache
+***************************************************************************/
+void load_printers(void)
+{
+ NTSTATUS status;
+
+ if (!pcap_cache_loaded(NULL)) {
+ return;
+ }
+
+ add_auto_printers();
+
+ if (!lp_load_printers()) {
+ return;
+ }
+
+ /*
+ * Do not add printers from pcap, if we don't have a [printers] share.
+ */
+ if (lp_servicenumber(PRINTERS_NAME) < 0) {
+ return;
+ }
+
+ status = printer_list_read_run_fn(lp_add_one_printer, NULL);
+ if (!NT_STATUS_IS_OK(status)) {
+ DBG_NOTICE("printer_list_read_run_fn failed: %s\n",
+ nt_errstr(status));
+ }
+}
+
+bool pcap_cache_loaded(time_t *_last_change)
+{
+ NTSTATUS status;
+ time_t last;
+
+ status = printer_list_get_last_refresh(&last);
+ if (!NT_STATUS_IS_OK(status)) {
+ return false;
+ }
+ if (_last_change != NULL) {
+ *_last_change = last;
+ }
+ return true;
+}