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authorHans Nilsson <hans@erlang.org>2014-02-05 17:07:38 +0100
committerHans Nilsson <hans@erlang.org>2014-02-14 10:46:39 +0100
commit096fd73c8e2779b0f07be4ef649991d8cd32c075 (patch)
tree71ba05c61e4259401a63c3fe00588417428d88b7 /lib/ssh
parentb59ec053b2c8f7b75cce7448705da96a5fcc849a (diff)
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ssh: fix 'known_hosts' bug in ssh_file
Diffstat (limited to 'lib/ssh')
-rw-r--r--lib/ssh/src/ssh_file.erl26
1 files changed, 13 insertions, 13 deletions
diff --git a/lib/ssh/src/ssh_file.erl b/lib/ssh/src/ssh_file.erl
index 21cdedc156..5692138a8a 100644
--- a/lib/ssh/src/ssh_file.erl
+++ b/lib/ssh/src/ssh_file.erl
@@ -65,7 +65,7 @@ is_auth_key(Key, User,Opts) ->
%% Used by client
is_host_key(Key, PeerName, Algorithm, Opts) ->
- case lookup_host_key(PeerName, Algorithm, Opts) of
+ case lookup_host_key(Key, PeerName, Algorithm, Opts) of
{ok, Key} ->
true;
_ ->
@@ -121,9 +121,9 @@ decode_ssh_file(Pem, Password) ->
%% return {ok, Key(s)} or {error, not_found}
%%
-lookup_host_key(Host, Alg, Opts) ->
+lookup_host_key(KeyToMatch, Host, Alg, Opts) ->
Host1 = replace_localhost(Host),
- do_lookup_host_key(Host1, Alg, Opts).
+ do_lookup_host_key(KeyToMatch, Host1, Alg, Opts).
add_host_key(Host, Key, Opts) ->
@@ -204,10 +204,10 @@ replace_localhost("localhost") ->
replace_localhost(Host) ->
Host.
-do_lookup_host_key(Host, Alg, Opts) ->
+do_lookup_host_key(KeyToMatch, Host, Alg, Opts) ->
case file:open(file_name(user, "known_hosts", Opts), [read, binary]) of
{ok, Fd} ->
- Res = lookup_host_key_fd(Fd, Host, Alg),
+ Res = lookup_host_key_fd(Fd, KeyToMatch, Host, Alg),
file:close(Fd),
{ok, Res};
{error, enoent} -> {error, not_found};
@@ -228,16 +228,16 @@ identity_pass_phrase('ssh-rsa') ->
identity_pass_phrase("ssh-rsa") ->
rsa_pass_phrase.
-lookup_host_key_fd(Fd, Host, KeyType) ->
+lookup_host_key_fd(Fd, KeyToMatch, Host, KeyType) ->
case io:get_line(Fd, '') of
eof ->
{error, not_found};
Line ->
case ssh_decode_line(Line, known_hosts) of
[{Key, Attributes}] ->
- handle_host(Fd, Host, proplists:get_value(hostnames, Attributes), Key, KeyType);
+ handle_host(Fd, KeyToMatch, Host, proplists:get_value(hostnames, Attributes), Key, KeyType);
[] ->
- lookup_host_key_fd(Fd, Host, KeyType)
+ lookup_host_key_fd(Fd, KeyToMatch, Host, KeyType)
end
end.
@@ -248,13 +248,13 @@ ssh_decode_line(Line, Type) ->
[]
end.
-handle_host(Fd, Host, HostList, Key, KeyType) ->
+handle_host(Fd, KeyToMatch, Host, HostList, Key, KeyType) ->
Host1 = host_name(Host),
- case lists:member(Host1, HostList) and key_match(Key, KeyType) of
- true ->
+ case lists:member(Host1, HostList) andalso key_match(Key, KeyType) of
+ true when KeyToMatch == Key ->
Key;
- false ->
- lookup_host_key_fd(Fd, Host, KeyType)
+ _ ->
+ lookup_host_key_fd(Fd, KeyToMatch, Host, KeyType)
end.
host_name(Atom) when is_atom(Atom) ->