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- djm@cvs.openbsd.org 2005/10/30 04:01:03

Browse Source 
[ssh-keyscan.c]
     make ssh-keygen discard junk from server before SSH- ident, spotted by
     dave AT cirt.net; ok dtucker@
This commit is contained in:
Damien Miller 2005-11-05 15:12:28 +11:00
parent b3bfbb7355
commit 4bbacb706b
2 changed files with 18 additions and 8 deletions
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6
ChangeLog
View File

@ -58,6 +58,10 @@
[ssh_config.5]
mention control socket fallback behaviour, reported by
tryponraj AT gmail.com
- djm@cvs.openbsd.org 2005/10/30 04:01:03
[ssh-keyscan.c]
make ssh-keygen discard junk from server before SSH- ident, spotted by
dave AT cirt.net; ok dtucker@
20051102
- (dtucker) [openbsd-compat/bsd-misc.c] Bug #1108: fix broken strdup().
@ -3191,4 +3195,4 @@
- (djm) Trim deprecated options from INSTALL. Mention UsePAM
- (djm) Fix quote handling in sftp; Patch from admorten AT umich.edu
$Id: ChangeLog,v 1.3940 2005/11/05 04:11:48 djm Exp $
$Id: ChangeLog,v 1.3941 2005/11/05 04:12:28 djm Exp $

20
ssh-keyscan.c
View File

@ -7,7 +7,7 @@
*/
#include "includes.h"
RCSID("$OpenBSD: ssh-keyscan.c,v 1.56 2005/09/13 23:40:07 djm Exp $");
RCSID("$OpenBSD: ssh-keyscan.c,v 1.57 2005/10/30 04:01:03 djm Exp $");
#include "openbsd-compat/sys-queue.h"
@ -499,12 +499,18 @@ congreet(int s)
size_t bufsiz;
con *c = &fdcon[s];
bufsiz = sizeof(buf);
cp = buf;
while (bufsiz-- && (n = atomicio(read, s, cp, 1)) == 1 && *cp != '\n') {
if (*cp == '\r')
*cp = '\n';
cp++;
for (;;) {
memset(buf, '\0', sizeof(buf));
bufsiz = sizeof(buf);
cp = buf;
while (bufsiz-- &&
(n = atomicio(read, s, cp, 1)) == 1 && *cp != '\n') {
if (*cp == '\r')
*cp = '\n';
cp++;
}
if (n != 1 || strncmp(buf, "SSH-", 4) == 0)
break;
}
if (n == 0) {
switch (errno) {