ssh: be less strict decoding SSH_MSG_IGNORE

Closes erlang#9213
alexandrejbr · Dec 18, 2024 · 2fbace7 · 2fbace7
1 parent 0e6259e
commit 2fbace7
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/lib/ssh/src/ssh_message.erl b/lib/ssh/src/ssh_message.erl
@@ -554,6 +554,9 @@ decode(<<?BYTE(?SSH_MSG_DISCONNECT), ?UINT32(Code), ?DEC_BIN(Desc,__0)>>) ->
 decode(<<?SSH_MSG_NEWKEYS>>) ->
     #ssh_msg_newkeys{};
 
+%% Accept SSH_MSG_IGNORE without data to have feature parity with other implementations like openssh
+decode(<<?BYTE(?SSH_MSG_IGNORE)>>) ->
+    #ssh_msg_ignore{};
 decode(<<?BYTE(?SSH_MSG_IGNORE), ?DEC_BIN(Data,__0)>>) ->
     #ssh_msg_ignore{data = Data};