source3/printing/load.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    load printer lists
   4    Copyright (C) Andrew Tridgell 1992-2000
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #include "includes.h"
  21 #include "printing/pcap.h"
  22
  23
  24 /***************************************************************************
  25 auto-load some homes and printer services
  26 ***************************************************************************/
  27 static void add_auto_printers(void)
  28 {
  29         const char *p;
  30         int pnum = lp_servicenumber(PRINTERS_NAME);
  31         char *str;
  32         char *saveptr;
  33
  34         if (pnum < 0)
  35                 if (process_registry_service(PRINTERS_NAME))
  36                         pnum = lp_servicenumber(PRINTERS_NAME);
  37
  38         if (pnum < 0)
  39                 return;
  40
  41         if ((str = SMB_STRDUP(lp_auto_services())) == NULL)
  42                 return;
  43
  44         for (p = strtok_r(str, LIST_SEP, &saveptr); p;
  45              p = strtok_r(NULL, LIST_SEP, &saveptr)) {
  46                 if (lp_servicenumber(p) >= 0)
  47                         continue;
  48
  49                 if (pcap_printername_ok(p))
  50                         lp_add_printer(p, pnum);
  51         }
  52
  53         SAFE_FREE(str);
  54 }
  55
  56 /***************************************************************************
  57 load automatic printer services
  58 ***************************************************************************/
  59 void load_printers(struct tevent_context *ev,
  60                    struct messaging_context *msg_ctx)
  61 {
  62         if (!pcap_cache_loaded()) {
  63                 pcap_cache_reload(ev, msg_ctx);
  64         }
  65
  66         add_auto_printers();
  67
  68         /* load all printcap printers */
  69         if (lp_load_printers() && lp_servicenumber(PRINTERS_NAME) >= 0)
  70                 pcap_printer_fn(lp_add_one_printer, NULL);
  71 }