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- djm@cvs.openbsd.org 2014/07/03 22:33:41

Browse Source 
[channels.c]
     allow explicit ::1 and 127.0.0.1 forwarding bind addresses when
     GatewayPorts=no; allows client to choose address family;
     bz#2222 ok markus@
This commit is contained in:
Damien Miller 2014-07-04 08:59:41 +10:00
parent 6b37fbb792
commit 602943d117
2 changed files with 20 additions and 3 deletions
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5
ChangeLog
View File

@ -10,6 +10,11 @@
[sshconnect.c]
when rekeying, skip file/DNS lookup if it is the same as the key sent
during initial key exchange. bz#2154 patch from Iain Morgan; ok markus@
- djm@cvs.openbsd.org 2014/07/03 22:33:41
[channels.c]
allow explicit ::1 and 127.0.0.1 forwarding bind addresses when
GatewayPorts=no; allows client to choose address family;
bz#2222 ok markus@
20140703
- (djm) [digest-openssl.c configure.ac] Disable RIPEMD160 if libcrypto

18
channels.c
View File

@ -1,4 +1,4 @@
/* $OpenBSD: channels.c,v 1.333 2014/06/27 16:41:56 markus Exp $ */
/* $OpenBSD: channels.c,v 1.334 2014/07/03 22:33:41 djm Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@ -2701,6 +2701,7 @@ channel_set_af(int af)
* "0.0.0.0" -> wildcard v4/v6 if SSH_OLD_FORWARD_ADDR
* "" (empty string), "*" -> wildcard v4/v6
* "localhost" -> loopback v4/v6
* "127.0.0.1" / "::1" -> accepted even if gateway_ports isn't set
*/
static const char *
channel_fwd_bind_addr(const char *listen_addr, int *wildcardp,
@ -2730,9 +2731,20 @@ channel_fwd_bind_addr(const char *listen_addr, int *wildcardp,
"\"%s\" overridden by server "
"GatewayPorts", listen_addr);
}
}
else if (strcmp(listen_addr, "localhost") != 0)
} else if (strcmp(listen_addr, "localhost") != 0 ||
strcmp(listen_addr, "127.0.0.1") == 0 ||
strcmp(listen_addr, "::1") == 0) {
/* Accept localhost address when GatewayPorts=yes */
addr = listen_addr;
}
} else if (strcmp(listen_addr, "127.0.0.1") == 0 ||
strcmp(listen_addr, "::1") == 0) {
/*
* If a specific IPv4/IPv6 localhost address has been
* requested then accept it even if gateway_ports is in
* effect. This allows the client to prefer IPv4 or IPv6.
*/
addr = listen_addr;
}
if (wildcardp != NULL)
*wildcardp = wildcard;