mirror of
https://github.com/samba-team/samba.git
synced 2024-12-25 23:21:54 +03:00
87fbb7092b
This commit gets rid of all our old codepage handling and replaces it with
iconv. All internal strings in Samba are now in "unix" charset, which may
be multi-byte. See internals.doc and my posting to samba-technical for
a more complete explanation.
(This used to be commit debb471267)
135 lines
3.3 KiB
C
135 lines
3.3 KiB
C
/*
|
|
* Copyright (C) 1997-1998 by Norm Jacobs, Colorado Springs, Colorado, USA
|
|
* Copyright (C) 1997-1998 by Sun Microsystem, Inc.
|
|
* All Rights Reserved
|
|
*
|
|
* 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 2 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, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
/*
|
|
* This module implements support for gathering and comparing available
|
|
* printer information on a SVID or XPG4 compliant system. It does this
|
|
* through the use of the SVID/XPG4 command "lpstat(1)".
|
|
*
|
|
* The expectations is that execution of the command "lpstat -v" will
|
|
* generate responses in the form of:
|
|
*
|
|
* device for serial: /dev/term/b
|
|
* system for fax: server
|
|
* system for color: server (as printer chroma)
|
|
*/
|
|
|
|
|
|
#include "includes.h"
|
|
#include "smb.h"
|
|
|
|
#ifdef SYSV
|
|
|
|
extern int DEBUGLEVEL;
|
|
|
|
typedef struct printer {
|
|
char *name;
|
|
struct printer *next;
|
|
} printer_t;
|
|
static printer_t *printers = NULL;
|
|
|
|
static void populate_printers(void)
|
|
{
|
|
char **lines;
|
|
int i;
|
|
|
|
lines = file_lines_pload("/usr/bin/lpstat -v", NULL);
|
|
if (!lines) return;
|
|
|
|
for (i=0;lines[i];i++) {
|
|
printer_t *ptmp;
|
|
char *name, *tmp;
|
|
char *buf = lines[i];
|
|
|
|
/* eat "system/device for " */
|
|
if (((tmp = strchr(buf, ' ')) == NULL) ||
|
|
((tmp = strchr(++tmp, ' ')) == NULL))
|
|
continue;
|
|
|
|
/*
|
|
* In case we're only at the "for ".
|
|
*/
|
|
|
|
if(!strncmp("for ",++tmp,4)) {
|
|
tmp=strchr(tmp, ' ');
|
|
tmp++;
|
|
}
|
|
name = tmp;
|
|
|
|
/* truncate the ": ..." */
|
|
if ((tmp = strchr(name, ':')) != NULL)
|
|
*tmp = '\0';
|
|
|
|
/* add it to the cache */
|
|
if ((ptmp = malloc(sizeof (*ptmp))) != NULL) {
|
|
ZERO_STRUCTP(ptmp);
|
|
if((ptmp->name = strdup(name)) == NULL)
|
|
DEBUG(0,("populate_printers: malloc fail in strdup !\n"));
|
|
ptmp->next = printers;
|
|
printers = ptmp;
|
|
} else {
|
|
DEBUG(0,("populate_printers: malloc fail for ptmp\n"));
|
|
}
|
|
}
|
|
|
|
file_lines_free(lines);
|
|
}
|
|
|
|
|
|
/*
|
|
* provide the equivalent of pcap_printer_fn() for SVID/XPG4 conforming
|
|
* systems. It was unclear why pcap_printer_fn() was tossing names longer
|
|
* than 8 characters. I suspect that its a protocol limit, but amazingly
|
|
* names longer than 8 characters appear to work with my test
|
|
* clients (Win95/NT).
|
|
*/
|
|
void sysv_printer_fn(void (*fn)(char *, char *))
|
|
{
|
|
printer_t *tmp;
|
|
|
|
if (printers == NULL)
|
|
populate_printers();
|
|
for (tmp = printers; tmp != NULL; tmp = tmp->next)
|
|
(fn)(tmp->name, "");
|
|
}
|
|
|
|
|
|
/*
|
|
* provide the equivalent of pcap_printername_ok() for SVID/XPG4 conforming
|
|
* systems.
|
|
*/
|
|
int sysv_printername_ok(char *name)
|
|
{
|
|
printer_t *tmp;
|
|
|
|
if (printers == NULL)
|
|
populate_printers();
|
|
for (tmp = printers; tmp != NULL; tmp = tmp->next)
|
|
if (strcmp(tmp->name, name) == 0)
|
|
return (True);
|
|
return (False);
|
|
}
|
|
|
|
#else
|
|
/* this keeps fussy compilers happy */
|
|
void print_svid_dummy(void);
|
|
void print_svid_dummy(void) {}
|
|
#endif
|