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lpd tries to be clever and checks if RM == my_hostname.

Browse Source 
However, it doesn't check if the remote printer name it
is sending it to is the same as the local printer name,
and so chokes 'cos "laser" is not a real printer.

PR:		7081
Submitted by:	David Malone <dwmalone@maths.tcd.ie>
This commit is contained in:
Jordan K. Hubbard 1999-04-27 07:09:18 +00:00
parent f7a6848306
commit d5483ddfba
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=46110
3 changed files with 25 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
usr.sbin/lpr/common_source/lp.h
View File

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* From: @(#)lp.h 8.2 (Berkeley) 4/28/95
* $Id$
* $Id: lp.h,v 1.7 1997/12/02 20:45:21 wollman Exp $
*/
#include <sys/queue.h>
@ -50,6 +50,7 @@ enum lpd_filters { LPF_CIFPLOT, LPF_DVI, LPF_GRAPH, LPF_INPUT,
struct printer {
char *printer; /* printer name */
int remote; /* true if RM points to a remote host */
int rp_matches_local; /* true if rp has same name as us */
int tof; /* true if we are at top-of-form */
/* ------------------------------------------------------ */
char *acct_file; /* AF: accounting file */

7
usr.sbin/lpr/common_source/net.c
View File

@ -40,7 +40,7 @@
#ifndef lint
static const char rcsid[] =
"$Id$";
"$Id: net.c,v 1.1 1997/12/02 20:45:22 wollman Exp $";
#endif /* not lint */
#include <sys/param.h>
@ -160,6 +160,11 @@ checkremote(struct printer *pp)
struct in_addr *localaddrs;
int i, j, nlocaladdrs, ncommonaddrs;
if (!pp->rp_matches_local) { /* Remote printer doesn't match local */
pp->remote = 1;
return NULL;
}
pp->remote = 0; /* assume printer is local */
if (pp->remote_host != NULL) {
/* get the addresses of the local host */

18
usr.sbin/lpr/common_source/printcap.c
View File

@ -40,7 +40,7 @@
#ifndef lint
static const char rcsid[] =
"$Id: printcap.c,v 1.3 1997/12/02 20:45:25 wollman Exp $";
"$Id: printcap.c,v 1.4 1997/12/27 20:49:39 wollman Exp $";
#endif /* not lint */
#include <errno.h>
@ -215,6 +215,8 @@ getprintcap_int(bp, pp)
struct printer *pp;
{
enum lpd_filters filt;
char *rp_name;
int error;
if ((pp->printer = capdb_canonical_name(bp)) == 0)
return PCAPERR_OSERR;
@ -262,6 +264,20 @@ getprintcap_int(bp, pp)
pp->rw = capdb_getaltlog(bp, "rw", "tty.rw");
pp->tof = !capdb_getaltlog(bp, "fo", "job.topofform");
/*
* Decide if the remote printer name matches the local printer name.
* If no name is given then we assume they mean them to match.
* If a name is given see if the rp_name is one of the names for
* this printer.
*/
pp->rp_matches_local = 1;
CHK((error = capdb_getaltstr(bp, "rp", "remote.queue", 0, &rp_name)));
if (error != PCAPERR_NOTFOUND && rp_name != NULL) {
if (cgetmatch(bp,rp_name) != 0)
pp->rp_matches_local = 0;
free(rp_name);
}
/*
* Filters:
*/