From 89f2729da6734f2d5e3a31d2a75e817750f6cd95 Mon Sep 17 00:00:00 2001 From: Scott Moser Date: Sun, 9 Feb 2014 16:10:03 +0000 Subject: Mention ssh-keygen in ssh fingerprint changed warning Bug: https://bugzilla.mindrot.org/show_bug.cgi?id=1843 Bug-Ubuntu: https://bugs.launchpad.net/bugs/686607 Last-Update: 2015-09-08 Patch-Name: mention-ssh-keygen-on-keychange.patch --- sshconnect.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/sshconnect.c b/sshconnect.c index cd467fd..bbde8af 100644 --- a/sshconnect.c +++ b/sshconnect.c @@ -1078,9 +1078,13 @@ check_host_key(char *hostname, struct sockaddr *hostaddr, u_short port, 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:"); + error(" ssh-keygen -f \"%s\" -R %s", + ip_found->file, ip); + } } /* The host key has changed. */ warn_changed_key(host_key); @@ -1088,6 +1092,8 @@ check_host_key(char *hostname, struct sockaddr *hostaddr, u_short port, user_hostfiles[0]); error("Offending %s key in %s:%lu", key_type(host_found->key), host_found->file, host_found->line); + error(" remove with:"); + error(" ssh-keygen -f \"%s\" -R %s", host_found->file, host); /* * If strict host key checking is in use, the user will have