path: root/extensions/
diff options
authorPatrick McHardyYasuyuki KOZAKAI <>2007-07-16 15:27:38 +0000
committerPatrick McHardyYasuyuki KOZAKAI <>2007-07-16 15:27:38 +0000
commita8a4f5ddfc32f21ade344dcec0fc2e3623634f55 (patch)
tree57ce6d728ef642bd594ec1b166909a032bc40e89 /extensions/
parenta70d29f15c809d02cb271eddba1f217d78853372 (diff)
Adds missing explanations about FIN in mask part of '--syn' in libip[6]_tcp.c
Diffstat (limited to 'extensions/')
1 files changed, 1 insertions, 1 deletions
diff --git a/extensions/ b/extensions/
index 31cc493d..41b89a40 100644
--- a/extensions/
+++ b/extensions/
@@ -32,7 +32,7 @@ will only match packets with the SYN flag set, and the ACK, FIN and
RST flags unset.
.B "[!] --syn"
-Only match TCP packets with the SYN bit set and the ACK and RST bits
+Only match TCP packets with the SYN bit set and the ACK,RST and FIN bits
cleared. Such packets are used to request TCP connection initiation;
for example, blocking such packets coming in an interface will prevent
incoming TCP connections, but outgoing TCP connections will be