From 8daa83a594a2e98f39d764422bfbdbc62c9efd44 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 19:20:00 +0200 Subject: Adding upstream version 2:4.20.0+dfsg. Signed-off-by: Daniel Baumann --- source3/printing/load.c | 109 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 109 insertions(+) create mode 100644 source3/printing/load.c (limited to 'source3/printing/load.c') 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 . +*/ + +#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; +} -- cgit v1.2.3