Support SSH2_MSG_GLOBAL_REQUEST (just return failure)

git-svn-id: svn://svn.tartarus.org/sgt/putty@1542 cda61777-01e9-0310-a592-d414129be87e

diff --git a/ssh.c b/ssh.c
index 8fac568..22b8f5e 100644 (file)
--- a/ssh.c
+++ b/ssh.c
@@ -5138,6 +5138,23 @@ static void do_ssh2_authconn(unsigned char *in, int inlen, int ispkt)
                        ssh2_pkt_send();
                    }
                }
+           } else if (pktin.type == SSH2_MSG_GLOBAL_REQUEST) {
+               char *type;
+               int typelen, want_reply;
+
+               ssh2_pkt_getstring(&type, &typelen);
+               want_reply = ssh2_pkt_getbool();
+
+                /*
+                 * We currently don't support any global requests
+                 * at all, so we either ignore the request or
+                 * respond with REQUEST_FAILURE, depending on
+                 * want_reply.
+                 */
+                if (want_reply) {
+                    ssh2_pkt_init(SSH2_MSG_REQUEST_FAILURE);
+                    ssh2_pkt_send();
+               }
            } else if (pktin.type == SSH2_MSG_CHANNEL_OPEN) {
                char *type;
                int typelen;