source: trunk/server/source3/printing/load.c

/* 
   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/load.h"

/***************************************************************************
auto-load some homes and printer services
***************************************************************************/
static void add_auto_printers(void)
{
        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();
        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 (pcap_printername_ok(p))
                        lp_add_printer(p, pnum);
        }

        SAFE_FREE(str);
}

/***************************************************************************
load automatic printer services from pre-populated pcap cache
***************************************************************************/
void load_printers(struct tevent_context *ev,
                   struct messaging_context *msg_ctx)
{
        SMB_ASSERT(pcap_cache_loaded());

        add_auto_printers();

        /* load all printcap printers */
        if (lp_load_printers() && lp_servicenumber(PRINTERS_NAME) >= 0)
                pcap_printer_fn(lp_add_one_printer, NULL);
}