diff options
Diffstat (limited to 'usr.bin/ssh/session.c')
| -rw-r--r-- | usr.bin/ssh/session.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/usr.bin/ssh/session.c b/usr.bin/ssh/session.c index a9b607db54f..632810fc751 100644 --- a/usr.bin/ssh/session.c +++ b/usr.bin/ssh/session.c @@ -33,7 +33,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: session.c,v 1.56 2001/02/16 14:03:43 markus Exp $"); +RCSID("$OpenBSD: session.c,v 1.57 2001/02/23 15:37:45 markus Exp $"); #include "ssh.h" #include "ssh1.h" @@ -184,6 +184,7 @@ do_authenticated(struct passwd * pw) int n_bytes; int plen; u_int proto_len, data_len, dlen; + int screen_flag; /* * Cancel the alarm we set to limit the time taken for @@ -308,13 +309,18 @@ do_authenticated(struct passwd * pw) s->auth_proto = packet_get_string(&proto_len); s->auth_data = packet_get_string(&data_len); - if (packet_get_protocol_flags() & SSH_PROTOFLAG_SCREEN_NUMBER) { - debug2("SSH_PROTOFLAG_SCREEN_NUMBER == true"); + screen_flag = packet_get_protocol_flags() & + SSH_PROTOFLAG_SCREEN_NUMBER; + debug2("SSH_PROTOFLAG_SCREEN_NUMBER: %d", screen_flag); + + if (packet_remaining() == 4) { + if (!screen_flag) + debug2("Buggy client: " + "X11 screen flag missing"); packet_integrity_check(plen, 4 + proto_len + 4 + data_len + 4, type); s->screen = packet_get_int(); } else { - debug2("SSH_PROTOFLAG_SCREEN_NUMBER == false"); packet_integrity_check(plen, 4 + proto_len + 4 + data_len, type); s->screen = 0; |