liboping: Add support for SO_MARK.

[liboping.git] / src / mans / ping_setopt.pod

diff --git a/src/mans/ping_setopt.pod b/src/mans/ping_setopt.pod
index 11c63d8f13b3d454b47ce939a02973be4508d3c6..ba7e44feb3ae2962dbbde019ac0e9620f750c9ae 100644 (file)
--- a/src/mans/ping_setopt.pod
+++ b/src/mans/ping_setopt.pod
@@ -75,6 +75,12 @@ C<IP_TOS> (IPv4) or C<IPV6_TCLASS> (IPv6) option. It is the caller's
 responsibility to chose a valid bit combination. For details, read the L<ip(7)>
 and L<ipv6(7)> manual pages, as well as I<RFCE<nbsp>2474>.
 
+=item B<PING_OPT_MARK>
+
+Mark (as in netfilter) outgoing packets using the SO_MARK socket option. Takes
+an int* pointer as a value. Setting this requires CAP_NET_ADMIN under Linux.
+Fails with C<operation not supported> on platforms which don't have SO_MARK.
+
 =back
 
 The I<val> argument is a pointer to the new value. It must not be NULL. It is