aboutsummaryrefslogtreecommitdiffstats
path: root/plugins
diff options
context:
space:
mode:
authorKim Alvefur <zash@zash.se>2020-07-17 08:29:03 +0200
committerKim Alvefur <zash@zash.se>2020-07-17 08:29:03 +0200
commitf1fcdfc2467753cc0f1ba3f48a64401395cba9af (patch)
treed407b4ff63fc3457177f98d85e96ef7affc4f76d /plugins
parentd89a99eb4320d5b2d6067fde78be6c5706cac4ab (diff)
downloadprosody-f1fcdfc2467753cc0f1ba3f48a64401395cba9af.tar.gz
prosody-f1fcdfc2467753cc0f1ba3f48a64401395cba9af.zip
mod_proxy65: Limit dump of invalid data to 300 bytes (like mod_c2s)
Diffstat (limited to 'plugins')
-rw-r--r--plugins/mod_proxy65.lua4
1 files changed, 2 insertions, 2 deletions
diff --git a/plugins/mod_proxy65.lua b/plugins/mod_proxy65.lua
index aacf6309..bac36b55 100644
--- a/plugins/mod_proxy65.lua
+++ b/plugins/mod_proxy65.lua
@@ -44,7 +44,7 @@ function listener.onincoming(conn, data)
end -- else error, unexpected input
conn:write("\5\255"); -- send (SOCKS version 5, no acceptable method)
conn:close();
- module:log("debug", "Invalid SOCKS5 greeting received: %q", data);
+ module:log("debug", "Invalid SOCKS5 greeting received: %q", data:sub(1, 300));
else -- connection request
--local head = string.char( 0x05, 0x01, 0x00, 0x03, 40 ); -- ( VER=5=SOCKS5, CMD=1=CONNECT, RSV=0=RESERVED, ATYP=3=DOMAIMNAME, SHA-1 size )
if #data == 47 and data:sub(1,5) == "\5\1\0\3\40" and data:sub(-2) == "\0\0" then
@@ -66,7 +66,7 @@ function listener.onincoming(conn, data)
else -- error, unexpected input
conn:write("\5\1\0\3\0\0\0"); -- VER, REP, RSV, ATYP, BND.ADDR (sha), BND.PORT (2 Byte)
conn:close();
- module:log("debug", "Invalid SOCKS5 negotiation received: %q", data);
+ module:log("debug", "Invalid SOCKS5 negotiation received: %q", data:sub(1, 300));
end
end
end