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e5e6e2c796
This will allow in future for a single atomic printer_list.tdb update. Bug: https://bugzilla.samba.org/show_bug.cgi?id=10652 Signed-off-by: David Disseldorp <ddiss@samba.org> Reviewed-by: Andreas Schneider <asn@samba.org>
132 lines
3.3 KiB
C
132 lines
3.3 KiB
C
/*
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* Copyright (C) 1997-1998 by Norm Jacobs, Colorado Springs, Colorado, USA
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* Copyright (C) 1997-1998 by Sun Microsystem, Inc.
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* All Rights Reserved
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* This module implements support for gathering and comparing available
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* printer information on a SVID or XPG4 compliant system. It does this
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* through the use of the SVID/XPG4 command "lpstat(1)".
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*
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* The expectations is that execution of the command "lpstat -v" will
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* generate responses in the form of:
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*
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* device for serial: /dev/term/b
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* system for fax: server
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* system for color: server (as printer chroma)
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*/
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#include "includes.h"
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#include "printing/pcap.h"
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#if defined(SYSV) || defined(HPUX)
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bool sysv_cache_reload(struct pcap_cache **_pcache)
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{
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char **lines;
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int i;
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struct pcap_cache *pcache = NULL;
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#if defined(HPUX)
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DEBUG(5, ("reloading hpux printcap cache\n"));
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#else
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DEBUG(5, ("reloading sysv printcap cache\n"));
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#endif
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if ((lines = file_lines_pload("/usr/bin/lpstat -v", NULL)) == NULL)
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{
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#if defined(HPUX)
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/*
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* if "lpstat -v" is NULL then we check if schedular is running if it is
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* that means no printers are added on the HP-UX system, if schedular is not
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* running we display reload error.
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*/
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char **scheduler;
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scheduler = file_lines_pload("/usr/bin/lpstat -r", NULL);
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if(!strcmp(*scheduler,"scheduler is running")){
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DEBUG(3,("No Printers found!!!\n"));
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TALLOC_FREE(scheduler);
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return True;
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}
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else{
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DEBUG(3,("Scheduler is not running!!!\n"));
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TALLOC_FREE(scheduler);
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return False;
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}
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#else
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DEBUG(3,("No Printers found!!!\n"));
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return False;
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#endif
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}
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for (i = 0; lines[i]; i++) {
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char *name, *tmp;
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char *buf = lines[i];
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/* eat "system/device for " */
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if (((tmp = strchr_m(buf, ' ')) == NULL) ||
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((tmp = strchr_m(++tmp, ' ')) == NULL))
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continue;
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/*
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* In case we're only at the "for ".
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*/
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if(!strncmp("for ", ++tmp, 4)) {
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tmp=strchr_m(tmp, ' ');
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tmp++;
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}
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/* Eat whitespace. */
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while(*tmp == ' ')
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++tmp;
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/*
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* On HPUX there is an extra line that can be ignored.
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* d.thibadeau 2001/08/09
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*/
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if(!strncmp("remote to", tmp, 9))
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continue;
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name = tmp;
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/* truncate the ": ..." */
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if ((tmp = strchr_m(name, ':')) != NULL)
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*tmp = '\0';
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/* add it to the cache */
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if (!pcap_cache_add_specific(&pcache, name, NULL, NULL)) {
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TALLOC_FREE(lines);
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pcap_cache_destroy_specific(&pcache);
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return false;
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}
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}
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TALLOC_FREE(lines);
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*_pcache = pcache;
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return true;
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}
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#else
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/* this keeps fussy compilers happy */
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void print_svid_dummy(void);
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void print_svid_dummy(void) {}
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#endif
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