X-Git-Url: http://andersk.mit.edu/gitweb/gssapi-openssh.git/blobdiff_plain/350391c57ace69c4fab6461c695428489f6a4376..826a9049465ce20a8a4ce06ed284048d07c699c8:/openssh/compat.c

diff --git a/openssh/compat.c b/openssh/compat.c
index 8229033..a331014 100644
--- a/openssh/compat.c
+++ b/openssh/compat.c
@@ -23,7 +23,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: compat.c,v 1.63 2002/04/10 08:21:47 markus Exp $");
+RCSID("$OpenBSD: compat.c,v 1.71 2005/03/01 10:09:52 djm Exp $");
 
 #include "buffer.h"
 #include "packet.h"
@@ -39,13 +39,13 @@ int datafellows = 0;
 void
 enable_compat20(void)
 {
-	verbose("Enabling compatibility mode for protocol 2.0");
+	debug("Enabling compatibility mode for protocol 2.0");
 	compat20 = 1;
 }
 void
 enable_compat13(void)
 {
-	verbose("Enabling compatibility mode for protocol 1.3");
+	debug("Enabling compatibility mode for protocol 1.3");
 	compat13 = 1;
 }
 /* datafellows bug compatibility */
@@ -62,32 +62,39 @@ compat_datafellows(const char *version)
 		  "OpenSSH_2.1*,"
 		  "OpenSSH_2.2*",	SSH_OLD_SESSIONID|SSH_BUG_BANNER|
 					SSH_OLD_DHGEX|SSH_BUG_NOREKEY|
-					SSH_BUG_EXTEOF},
+					SSH_BUG_EXTEOF|SSH_OLD_FORWARD_ADDR},
 		{ "OpenSSH_2.3.0*",	SSH_BUG_BANNER|SSH_BUG_BIGENDIANAES|
 					SSH_OLD_DHGEX|SSH_BUG_NOREKEY|
-					SSH_BUG_EXTEOF},
+					SSH_BUG_EXTEOF|SSH_OLD_FORWARD_ADDR},
 		{ "OpenSSH_2.3.*",	SSH_BUG_BIGENDIANAES|SSH_OLD_DHGEX|
-					SSH_BUG_NOREKEY|SSH_BUG_EXTEOF},
+					SSH_BUG_NOREKEY|SSH_BUG_EXTEOF|
+					SSH_OLD_FORWARD_ADDR},
 		{ "OpenSSH_2.5.0p1*,"
 		  "OpenSSH_2.5.1p1*",
 					SSH_BUG_BIGENDIANAES|SSH_OLD_DHGEX|
-					SSH_BUG_NOREKEY|SSH_OLD_GSSAPI|
-					SSH_BUG_EXTEOF},
+					SSH_BUG_NOREKEY|SSH_BUG_EXTEOF|
+					SSH_OLD_FORWARD_ADDR},
 		{ "OpenSSH_2.5.0*,"
 		  "OpenSSH_2.5.1*,"
 		  "OpenSSH_2.5.2*",	SSH_OLD_DHGEX|SSH_BUG_NOREKEY|
-					SSH_BUG_EXTEOF},
-		{ "OpenSSH_2.5.3*",	SSH_BUG_NOREKEY|SSH_BUG_EXTEOF},
-		{ "OpenSSH_2.9p*",	SSH_OLD_GSSAPI },
+					SSH_BUG_EXTEOF|SSH_OLD_FORWARD_ADDR},
+		{ "OpenSSH_2.5.3*",	SSH_BUG_NOREKEY|SSH_BUG_EXTEOF|
+					SSH_OLD_FORWARD_ADDR},
+		{ "OpenSSH_2.*,"
+		  "OpenSSH_3.0*,"
+		  "OpenSSH_3.1*",	SSH_BUG_EXTEOF|SSH_OLD_FORWARD_ADDR},
+		{ "OpenSSH_3.*",	SSH_OLD_FORWARD_ADDR },
 		{ "Sun_SSH_1.0*",	SSH_BUG_NOREKEY|SSH_BUG_EXTEOF},
 		{ "OpenSSH*",		0 },
 		{ "*MindTerm*",		0 },
 		{ "2.1.0*",		SSH_BUG_SIGBLOB|SSH_BUG_HMAC|
 					SSH_OLD_SESSIONID|SSH_BUG_DEBUG|
-					SSH_BUG_RSASIGMD5|SSH_BUG_HBSERVICE },
+					SSH_BUG_RSASIGMD5|SSH_BUG_HBSERVICE|
+					SSH_BUG_FIRSTKEX },
 		{ "2.1 *",		SSH_BUG_SIGBLOB|SSH_BUG_HMAC|
 					SSH_OLD_SESSIONID|SSH_BUG_DEBUG|
-					SSH_BUG_RSASIGMD5|SSH_BUG_HBSERVICE },
+					SSH_BUG_RSASIGMD5|SSH_BUG_HBSERVICE|
+					SSH_BUG_FIRSTKEX },
 		{ "2.0.13*,"
 		  "2.0.14*,"
 		  "2.0.15*,"
@@ -99,26 +106,28 @@ compat_datafellows(const char *version)
 					SSH_BUG_PKSERVICE|SSH_BUG_X11FWD|
 					SSH_BUG_PKOK|SSH_BUG_RSASIGMD5|
 					SSH_BUG_HBSERVICE|SSH_BUG_OPENFAILURE|
-					SSH_BUG_DUMMYCHAN },
+					SSH_BUG_DUMMYCHAN|SSH_BUG_FIRSTKEX },
 		{ "2.0.11*,"
 		  "2.0.12*",		SSH_BUG_SIGBLOB|SSH_BUG_HMAC|
 					SSH_OLD_SESSIONID|SSH_BUG_DEBUG|
 					SSH_BUG_PKSERVICE|SSH_BUG_X11FWD|
 					SSH_BUG_PKAUTH|SSH_BUG_PKOK|
 					SSH_BUG_RSASIGMD5|SSH_BUG_OPENFAILURE|
-					SSH_BUG_DUMMYCHAN },
+					SSH_BUG_DUMMYCHAN|SSH_BUG_FIRSTKEX },
 		{ "2.0.*",		SSH_BUG_SIGBLOB|SSH_BUG_HMAC|
 					SSH_OLD_SESSIONID|SSH_BUG_DEBUG|
 					SSH_BUG_PKSERVICE|SSH_BUG_X11FWD|
 					SSH_BUG_PKAUTH|SSH_BUG_PKOK|
 					SSH_BUG_RSASIGMD5|SSH_BUG_OPENFAILURE|
-					SSH_BUG_DERIVEKEY|SSH_BUG_DUMMYCHAN },
+					SSH_BUG_DERIVEKEY|SSH_BUG_DUMMYCHAN|
+					SSH_BUG_FIRSTKEX },
 		{ "2.2.0*,"
 		  "2.3.0*",		SSH_BUG_HMAC|SSH_BUG_DEBUG|
-					SSH_BUG_RSASIGMD5 },
-		{ "2.3.*",		SSH_BUG_DEBUG|SSH_BUG_RSASIGMD5 },
+					SSH_BUG_RSASIGMD5|SSH_BUG_FIRSTKEX },
+		{ "2.3.*",		SSH_BUG_DEBUG|SSH_BUG_RSASIGMD5|
+					SSH_BUG_FIRSTKEX },
 		{ "2.4",		SSH_OLD_SESSIONID },	/* Van Dyke */
-		{ "2.*",		SSH_BUG_DEBUG },
+		{ "2.*",		SSH_BUG_DEBUG|SSH_BUG_FIRSTKEX },
 		{ "3.0.*",		SSH_BUG_DEBUG },
 		{ "3.0 SecureCRT*",	SSH_OLD_SESSIONID },
 		{ "1.7 SecureFX*",	SSH_OLD_SESSIONID },
@@ -126,12 +135,9 @@ compat_datafellows(const char *version)
 		  "1.2.19*,"
 		  "1.2.20*,"
 		  "1.2.21*,"
-		  "1.2.22*",		SSH_BUG_IGNOREMSG|SSH_BUG_K5USER },
+		  "1.2.22*",		SSH_BUG_IGNOREMSG },
 		{ "1.3.2*",		/* F-Secure */
-					SSH_BUG_IGNOREMSG|SSH_BUG_K5USER },
-		{ "1.2.1*,"
-		  "1.2.2*,"
-		  "1.2.3*",		SSH_BUG_K5USER },
+					SSH_BUG_IGNOREMSG },
 		{ "*SSH Compatible Server*",			/* Netscreen */
 					SSH_BUG_PASSWORDPAD },
 		{ "*OSU_0*,"
@@ -145,6 +151,8 @@ compat_datafellows(const char *version)
 		  "OSU_1.5alpha3*",	SSH_BUG_PASSWORDPAD },
 		{ "*SSH_Version_Mapper*",
 					SSH_BUG_SCANNER },
+		{ "Probe-*",
+					SSH_BUG_PROBE },
 		{ NULL,			0 }
 	};
 
@@ -154,6 +162,14 @@ compat_datafellows(const char *version)
 		    strlen(check[i].pat), 0) == 1) {
 			debug("match: %s pat %s", version, check[i].pat);
 			datafellows = check[i].bugs;
+			/* Check to see if the remote side is OpenSSH and not HPN */
+			if(strstr(version,"OpenSSH") != NULL)
+			{
+				if (strstr(version,"hpn") == NULL)
+				{
+					datafellows |= SSH_BUG_LARGEWINDOW;
+				}
+			}
 			return;
 		}
 	}
@@ -181,7 +197,7 @@ proto_spec(const char *spec)
 			ret |= SSH_PROTO_2;
 			break;
 		default:
-			log("ignoring bad proto spec: '%s'.", p);
+			logit("ignoring bad proto spec: '%s'.", p);
 			break;
 		}
 	}