44 lines
1.6 KiB
Diff
44 lines
1.6 KiB
Diff
From 4bf6a2acf9290928d4393c3d3f219074c9c7eb3c Mon Sep 17 00:00:00 2001
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From: Scott Moser <smoser@ubuntu.com>
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Date: Sun, 9 Feb 2014 16:10:03 +0000
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Subject: Mention ssh-keygen in ssh fingerprint changed warning
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Author: Chris Lamb <lamby@debian.org>
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Bug: https://bugzilla.mindrot.org/show_bug.cgi?id=1843
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Bug-Ubuntu: https://bugs.launchpad.net/bugs/686607
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Last-Update: 2023-12-11
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Patch-Name: mention-ssh-keygen-on-keychange.patch
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---
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sshconnect.c | 9 ++++++++-
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1 file changed, 8 insertions(+), 1 deletion(-)
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diff --git a/sshconnect.c b/sshconnect.c
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index 43b75dcf7..54de157db 100644
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--- a/sshconnect.c
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+++ b/sshconnect.c
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@@ -1307,9 +1307,13 @@ check_host_key(char *hostname, const struct ssh_conn_info *cinfo,
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error("%s. This could either mean that", key_msg);
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error("DNS SPOOFING is happening or the IP address for the host");
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error("and its host key have changed at the same time.");
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- if (ip_status != HOST_NEW)
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+ if (ip_status != HOST_NEW) {
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error("Offending key for IP in %s:%lu",
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ip_found->file, ip_found->line);
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+ error(" remove with:");
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+ error(" ssh-keygen -f '%s' -R '%s'",
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+ ip_found->file, ip);
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+ }
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}
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/* The host key has changed. */
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warn_changed_key(host_key);
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@@ -1321,6 +1325,9 @@ check_host_key(char *hostname, const struct ssh_conn_info *cinfo,
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error("Offending %s key in %s:%lu",
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sshkey_type(host_found->key),
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host_found->file, host_found->line);
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+ error(" remove with:");
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+ error(" ssh-keygen -f '%s' -R '%s'",
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+ host_found->file, host);
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/*
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* If strict host key checking is in use, the user will have
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