From 60c7e9102d69c1b2a50fd58c9a322d8e6d1d2117 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 Author: Chris Lamb Bug: https://bugzilla.mindrot.org/show_bug.cgi?id=1843 Bug-Ubuntu: https://bugs.launchpad.net/bugs/686607 Last-Update: 2023-12-11 Patch-Name: mention-ssh-keygen-on-keychange.patch --- sshconnect.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/sshconnect.c b/sshconnect.c index 1d5bcc782..23f79ed2b 100644 --- a/sshconnect.c +++ b/sshconnect.c @@ -1277,9 +1277,13 @@ check_host_key(char *hostname, const struct ssh_conn_info *cinfo, 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); @@ -1291,6 +1295,9 @@ check_host_key(char *hostname, const struct ssh_conn_info *cinfo, error("Offending %s key in %s:%lu", sshkey_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