diff options
author | Damien Miller <djm@mindrot.org> | 2005-11-05 15:13:24 +1100 |
---|---|---|
committer | Damien Miller <djm@mindrot.org> | 2005-11-05 15:13:24 +1100 |
commit | 4d3fd54c91dae68ea2642387196015931ee83200 (patch) | |
tree | 4d707d50bad03f27435fef1f38bad055de68a603 | |
parent | aa3bb1094011e640488e9f2ebd718a79960b147d (diff) |
- dtucker@cvs.openbsd.org 2005/10/30 08:29:29
[canohost.c sshd.c]
Check for connections with IP options earlier and drop silently. ok djm@
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | canohost.c | 6 | ||||
-rw-r--r-- | sshd.c | 9 |
3 files changed, 13 insertions, 7 deletions
@@ -65,6 +65,9 @@ - djm@cvs.openbsd.org 2005/10/30 04:03:24 [ssh.c] fix misleading debug message; ok dtucker@ + - dtucker@cvs.openbsd.org 2005/10/30 08:29:29 + [canohost.c sshd.c] + Check for connections with IP options earlier and drop silently. ok djm@ 20051102 - (dtucker) [openbsd-compat/bsd-misc.c] Bug #1108: fix broken strdup(). @@ -3198,4 +3201,4 @@ - (djm) Trim deprecated options from INSTALL. Mention UsePAM - (djm) Fix quote handling in sftp; Patch from admorten AT umich.edu -$Id: ChangeLog,v 1.3942 2005/11/05 04:12:59 djm Exp $ +$Id: ChangeLog,v 1.3943 2005/11/05 04:13:24 djm Exp $ @@ -12,7 +12,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: canohost.c,v 1.45 2005/10/03 07:44:42 dtucker Exp $"); +RCSID("$OpenBSD: canohost.c,v 1.46 2005/10/30 08:29:29 dtucker Exp $"); #include "packet.h" #include "xmalloc.h" @@ -158,9 +158,7 @@ check_ip_options(int sock, char *ipaddr) for (i = 0; i < option_size; i++) snprintf(text + i*3, sizeof(text) - i*3, " %2.2x", options[i]); - logit("Connection from %.100s with IP options:%.800s", - ipaddr, text); - packet_disconnect("Connection from %.100s with IP options:%.800s", + fatal("Connection from %.100s with IP options:%.800s", ipaddr, text); } #endif /* IP_OPTIONS */ @@ -42,7 +42,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: sshd.c,v 1.315 2005/09/21 23:37:11 djm Exp $"); +RCSID("$OpenBSD: sshd.c,v 1.316 2005/10/30 08:29:29 dtucker Exp $"); #include <openssl/dh.h> #include <openssl/bn.h> @@ -1651,7 +1651,12 @@ main(int ac, char **av) debug("get_remote_port failed"); cleanup_exit(255); } - remote_ip = get_remote_ipaddr(); + + /* + * We use get_canonical_hostname with usedns = 0 instead of + * get_remote_ipaddr here so IP options will be checked. + */ + remote_ip = get_canonical_hostname(0); #ifdef SSH_AUDIT_EVENTS audit_connection_from(remote_ip, remote_port); |