Merge pull request #6862 from lafirest/fix/coap

fix(emqx_coap): handle invalid query string in parse
2022-01-26 14:30:50 +08:00 · 2022-01-26 14:30:50 +08:00 · 2522a36b0c
parent d422afdf0d a544f162c9
commit 2522a36b0c
1 changed files with 6 additions and 3 deletions
--- a/apps/emqx_gateway/src/coap/emqx_coap_frame.erl
+++ b/apps/emqx_gateway/src/coap/emqx_coap_frame.erl
@ -266,9 +266,12 @@ parse(<<?VERSION:2, Type:2, TKL:4, Class:3, Code:5, MsgId:16, Token:TKL/binary,

 get_option_val(uri_query, V) ->
    KVList = lists:foldl(fun(E, Acc) ->
-                                 [Key, Val] = re:split(E, "="),
-                                 [{Key, Val} | Acc]
-
+                                 case re:split(E, "=") of
+                                     [Key, Val] ->
+                                         [{Key, Val} | Acc];
+                                     _ ->
+                                         Acc
+                                 end
                         end,
                         [],
                         V),