0001-fix-pmacctd-SEGV-when-ICMP-ICMPv6-traffic-was-proces.patch

From 58900c9d0f98f224577c28dc2323061d33823f39 Mon Sep 17 00:00:00 2001
From: Paolo Lucente <pl+github@pmacct.net>
Date: Fri, 4 Mar 2022 22:07:29 +0000
Subject: [PATCH] * fix, pmacctd: SEGV when ICMP/ICMPv6 traffic was processed
 and 'flows' primitive was enabled. To address Issue #586

---
 src/nl.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/src/nl.c b/src/nl.c
index c42689ed..6a3da94b 100644
--- a/src/nl.c
+++ b/src/nl.c
@@ -1,6 +1,6 @@
 /*
     pmacct (Promiscuous mode IP Accounting package)
-    pmacct is Copyright (C) 2003-2021 by Paolo Lucente
+    pmacct is Copyright (C) 2003-2022 by Paolo Lucente
 */
 
 /*
@@ -293,10 +293,7 @@ int ip_handler(register struct packet_ptrs *pptrs)
       }
     }
     else {
-      if (pptrs->l4_proto != IPPROTO_ICMP) {
-        pptrs->tlh_ptr = dummy_tlhdr;
-      }
-
+      pptrs->tlh_ptr = dummy_tlhdr;
       if (off < caplen) pptrs->payload_ptr = ptr;
     }
 
@@ -479,10 +476,7 @@ int ip6_handler(register struct packet_ptrs *pptrs)
       }
     }
     else {
-      if (pptrs->l4_proto != IPPROTO_ICMPV6) {
-        pptrs->tlh_ptr = dummy_tlhdr;
-      }
-
+      pptrs->tlh_ptr = dummy_tlhdr;
       if (off < caplen) pptrs->payload_ptr = ptr;
     }
 
-- 
2.34.1