diff options
Diffstat (limited to 'net-misc/openssh/files/openssh-4.7_p1-GSSAPI-dns.patch')
| -rw-r--r-- | net-misc/openssh/files/openssh-4.7_p1-GSSAPI-dns.patch | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/net-misc/openssh/files/openssh-4.7_p1-GSSAPI-dns.patch b/net-misc/openssh/files/openssh-4.7_p1-GSSAPI-dns.patch new file mode 100644 index 000000000000..c81ae5cb706d --- /dev/null +++ b/net-misc/openssh/files/openssh-4.7_p1-GSSAPI-dns.patch @@ -0,0 +1,127 @@ +http://bugs.gentoo.org/165444 +https://bugzilla.mindrot.org/show_bug.cgi?id=1008 + +Index: readconf.c +=================================================================== +RCS file: /cvs/openssh/readconf.c,v +retrieving revision 1.135 +diff -u -r1.135 readconf.c +--- readconf.c 5 Aug 2006 02:39:40 -0000 1.135 ++++ readconf.c 19 Aug 2006 11:59:52 -0000 +@@ -126,6 +126,7 @@ + oClearAllForwardings, oNoHostAuthenticationForLocalhost, + oEnableSSHKeysign, oRekeyLimit, oVerifyHostKeyDNS, oConnectTimeout, + oAddressFamily, oGssAuthentication, oGssDelegateCreds, ++ oGssTrustDns, + oServerAliveInterval, oServerAliveCountMax, oIdentitiesOnly, + oSendEnv, oControlPath, oControlMaster, oHashKnownHosts, + oTunnel, oTunnelDevice, oLocalCommand, oPermitLocalCommand, +@@ -163,9 +164,11 @@ + #if defined(GSSAPI) + { "gssapiauthentication", oGssAuthentication }, + { "gssapidelegatecredentials", oGssDelegateCreds }, ++ { "gssapitrustdns", oGssTrustDns }, + #else + { "gssapiauthentication", oUnsupported }, + { "gssapidelegatecredentials", oUnsupported }, ++ { "gssapitrustdns", oUnsupported }, + #endif + { "fallbacktorsh", oDeprecated }, + { "usersh", oDeprecated }, +@@ -444,6 +447,10 @@ + intptr = &options->gss_deleg_creds; + goto parse_flag; + ++ case oGssTrustDns: ++ intptr = &options->gss_trust_dns; ++ goto parse_flag; ++ + case oBatchMode: + intptr = &options->batch_mode; + goto parse_flag; +@@ -1010,6 +1017,7 @@ + options->challenge_response_authentication = -1; + options->gss_authentication = -1; + options->gss_deleg_creds = -1; ++ options->gss_trust_dns = -1; + options->password_authentication = -1; + options->kbd_interactive_authentication = -1; + options->kbd_interactive_devices = NULL; +@@ -1100,6 +1108,8 @@ + options->gss_authentication = 0; + if (options->gss_deleg_creds == -1) + options->gss_deleg_creds = 0; ++ if (options->gss_trust_dns == -1) ++ options->gss_trust_dns = 0; + if (options->password_authentication == -1) + options->password_authentication = 1; + if (options->kbd_interactive_authentication == -1) +Index: readconf.h +=================================================================== +RCS file: /cvs/openssh/readconf.h,v +retrieving revision 1.63 +diff -u -r1.63 readconf.h +--- readconf.h 5 Aug 2006 02:39:40 -0000 1.63 ++++ readconf.h 19 Aug 2006 11:59:52 -0000 +@@ -45,6 +45,7 @@ + /* Try S/Key or TIS, authentication. */ + int gss_authentication; /* Try GSS authentication */ + int gss_deleg_creds; /* Delegate GSS credentials */ ++ int gss_trust_dns; /* Trust DNS for GSS canonicalization */ + int password_authentication; /* Try password + * authentication. */ + int kbd_interactive_authentication; /* Try keyboard-interactive auth. */ +Index: ssh_config.5 +=================================================================== +RCS file: /cvs/openssh/ssh_config.5,v +retrieving revision 1.97 +diff -u -r1.97 ssh_config.5 +--- ssh_config.5 5 Aug 2006 01:34:51 -0000 1.97 ++++ ssh_config.5 19 Aug 2006 11:59:53 -0000 +@@ -483,7 +483,16 @@ + Forward (delegate) credentials to the server. + The default is + .Dq no . +-Note that this option applies to protocol version 2 only. ++Note that this option applies to protocol version 2 connections using GSSAPI. ++.It Cm GSSAPITrustDns ++Set to ++.Dq yes to indicate that the DNS is trusted to securely canonicalize ++the name of the host being connected to. If ++.Dq no, the hostname entered on the ++command line will be passed untouched to the GSSAPI library. ++The default is ++.Dq no . ++This option only applies to protocol version 2 connections using GSSAPI. + .It Cm HashKnownHosts + Indicates that + .Xr ssh 1 +Index: sshconnect2.c +=================================================================== +RCS file: /cvs/openssh/sshconnect2.c,v +retrieving revision 1.151 +diff -u -r1.151 sshconnect2.c +--- sshconnect2.c 18 Aug 2006 14:33:34 -0000 1.151 ++++ sshconnect2.c 19 Aug 2006 11:59:53 -0000 +@@ -499,6 +499,12 @@ + static u_int mech = 0; + OM_uint32 min; + int ok = 0; ++ const char *gss_host; ++ ++ if (options.gss_trust_dns) ++ gss_host = get_canonical_hostname(1); ++ else ++ gss_host = authctxt->host; + + /* Try one GSSAPI method at a time, rather than sending them all at + * once. */ +@@ -511,7 +517,7 @@ + /* My DER encoding requires length<128 */ + if (gss_supported->elements[mech].length < 128 && + ssh_gssapi_check_mechanism(&gssctxt, +- &gss_supported->elements[mech], authctxt->host)) { ++ &gss_supported->elements[mech], gss_host)) { + ok = 1; /* Mechanism works */ + } else { + mech++; |