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openssh-portable
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- stevesk@cvs.openbsd.org 2002/01/27 18:08:17 

[ssh.c]
     handle simple case to identify FamilyLocal display; ok markus@
This commit is contained in:
Damien Miller 2002-02-05 12:12:09 +11:00
parent 95c249ff47
commit 35b13d633b
2 changed files with 21 additions and 5 deletions
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5
ChangeLog
View File

@ -25,6 +25,9 @@
- stevesk@cvs.openbsd.org 2002/01/27 14:57:46
[channels.c servconf.c servconf.h session.c sshd.8 sshd_config]
add X11UseLocalhost; ok markus@
- stevesk@cvs.openbsd.org 2002/01/27 18:08:17
[ssh.c]
handle simple case to identify FamilyLocal display; ok markus@
20020130
- (djm) Delay PRNG seeding until we need it in ssh-keygen, from markus@
@ -7427,4 +7430,4 @@
- Wrote replacements for strlcpy and mkdtemp
- Released 1.0pre1
$Id: ChangeLog,v 1.1805 2002/02/05 01:11:34 djm Exp $
$Id: ChangeLog,v 1.1806 2002/02/05 01:12:09 djm Exp $

21
ssh.c
View File

@ -39,7 +39,7 @@
*/
#include "includes.h"
RCSID("$OpenBSD: ssh.c,v 1.158 2002/01/16 13:17:51 markus Exp $");
RCSID("$OpenBSD: ssh.c,v 1.159 2002/01/27 18:08:17 stevesk Exp $");
#include <openssl/evp.h>
#include <openssl/err.h>
@ -793,14 +793,27 @@ x11_get_proto(char **_proto, char **_data)
static char proto[512], data[512];
FILE *f;
int got_data = 0, i;
char *display;
*_proto = proto;
*_data = data;
proto[0] = data[0] = '\0';
if (options.xauth_location) {
if (options.xauth_location && (display = getenv("DISPLAY"))) {
/* Try to get Xauthority information for the display. */
snprintf(line, sizeof line, "%.100s list %.200s 2>" _PATH_DEVNULL,
options.xauth_location, getenv("DISPLAY"));
if (strncmp(display, "localhost:", 10) == 0)
/*
* Handle FamilyLocal case where $DISPLAY does
* not match an authorization entry. For this we
* just try "xauth list unix:displaynum.screennum".
* XXX: "localhost" match to determine FamilyLocal
* is not perfect.
*/
snprintf(line, sizeof line, "%.100s list unix:%s 2>"
_PATH_DEVNULL, options.xauth_location, display+10);
else
snprintf(line, sizeof line, "%.100s list %.200s 2>"
_PATH_DEVNULL, options.xauth_location, display);
debug2("x11_get_proto %s", line);
f = popen(line, "r");
if (f && fgets(line, sizeof(line), f) &&
sscanf(line, "%*s %511s %511s", proto, data) == 2)