Adding upstream version 2:4.17.12+dfsg.upstream/2%4.17.12+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 109 insertions, 0 deletions

diff --git a/source3/printing/load.c b/source3/printing/load.c
new file mode 100644
index 0000000..ea5154d
--- /dev/null
+++ 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;
+}