3 files changed, 35 insertions, 0 deletions

diff --git a/debian/changelog b/debian/changelog
index b3f7fc49a..a35c39b94 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -8,6 +8,7 @@ openssh (1:6.1p1-2) UNRELEASED; urgency=low
       been long enough since the relevant vulnerability that we shouldn't
       need these installed by default nowadays.
     - Add an Upstart job (not currently used by default in Debian).
+    - Add mention of ssh-keygen in ssh connect warning (Scott Moser).
   * Only build with -j if DEB_BUILD_OPTIONS=parallel=* is used (closes:
     #694282).
 
diff --git a/debian/patches/mention-ssh-keygen-on-keychange.patch b/debian/patches/mention-ssh-keygen-on-keychange.patch
new file mode 100644
index 000000000..42b32638c
--- /dev/null
+++ b/debian/patches/mention-ssh-keygen-on-keychange.patch
@@ -0,0 +1,33 @@
+Description: Mention ssh-keygen in ssh fingerprint changed warning
+Author: Scott Moser <smoser@ubuntu.com>
+Bug: https://bugzilla.mindrot.org/show_bug.cgi?id=1843
+Bug-Ubuntu: https://bugs.launchpad.net/bugs/686607
+Last-Update: 2010-12-14
+
+Index: b/sshconnect.c
+===================================================================
+--- a/sshconnect.c
++++ b/sshconnect.c
+@@ -956,9 +956,12 @@
+                        error("%s. This could either mean that", key_msg);
+                        error("DNS SPOOFING is happening or the IP address for the host");
+                        error("and its host key have changed at the same time.");
+-                       if (ip_status != HOST_NEW)
++                       if (ip_status != HOST_NEW) {
+                                error("Offending key for IP in %s:%lu",
+                                    ip_found->file, ip_found->line);
++                               error("  remove with: ssh-keygen -f \"%s\" -R %s",
++                                   ip_found->file, ip);
++                       }
+                }
+                /* The host key has changed. */
+                warn_changed_key(host_key);
+@@ -966,6 +969,8 @@
+                    user_hostfiles[0]);
+                error("Offending %s key in %s:%lu", key_type(host_found->key),
+                    host_found->file, host_found->line);
++               error("  remove with: ssh-keygen -f \"%s\" -R %s",
++                   host_found->file, host);
+ 
+                /*
+                 * If strict host key checking is in use, the user will have
diff --git a/debian/patches/series b/debian/patches/series
index c940d8384..cb6be9a28 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -26,6 +26,7 @@ scp-quoting.patch
 shell-path.patch
 dnssec-sshfp.patch
 auth-log-verbosity.patch
+mention-ssh-keygen-on-keychange.patch
 
 # Versioning
 package-versioning.patch