From: Jo-Philipp Wich Date: Fri, 29 Apr 2022 10:16:19 +0000 (+0200) Subject: luci-base: sys.lua: fix parsing conntrack entries without timeout X-Git-Url: http://git.openwrt.org/?a=commitdiff_plain;h=531c0ecff2ca57c4bc0aacee66a0746814fefc78;p=project%2Fluci.git luci-base: sys.lua: fix parsing conntrack entries without timeout Flow offloaded conntrack entries carry no timeout value and trip up the record parsing routine. Adjust the code to properly deal with such entries. Ref: https://forum.openwrt.org/t/offloading-breaks-connections-list/126423 Signed-off-by: Jo-Philipp Wich --- diff --git a/modules/luci-base/luasrc/sys.lua b/modules/luci-base/luasrc/sys.lua index af345a16d5..71db04acf8 100644 --- a/modules/luci-base/luasrc/sys.lua +++ b/modules/luci-base/luasrc/sys.lua @@ -286,8 +286,14 @@ function net.conntrack(callback) local line, connt = nil, (not callback) and { } for line in nfct do - local fam, l3, l4, timeout, tuples = - line:match("^(ipv[46]) +(%d+) +%S+ +(%d+) +(%d+) +(.+)$") + local fam, l3, l4, rest = + line:match("^(ipv[46]) +(%d+) +%S+ +(%d+) +(.+)$") + + local timeout, tuples = rest:match("^(%d+) +(.+)$") + + if not tuples then + tuples = rest + end if fam and l3 and l4 and timeout and not tuples:match("^TIME_WAIT ") then l4 = nixio.getprotobynumber(l4)