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--- ./src/socket6.c.orig 2015-02-02 09:46:48.588456281 -0100
+++ ./src/socket6.c 2015-02-02 09:54:59.444873165 -0100
@@ -44,18 +44,18 @@
int open_ping_socket_ipv6()
{
struct protoent *proto;
- int opton = 1;
+ int protonum = 58;
int s;
/* confirm that ICMP is available on this machine */
- if( ( proto = getprotobyname( "ipv6-icmp" ) ) == NULL )
- crash_and_burn( "icmp: unknown protocol" );
+ if( ( proto = getprotobyname( "ipv6-icmp" ) ) != NULL )
+ protonum = proto->p_proto;
/* create raw socket for ICMP calls (ping) */
- s = socket( AF_INET6, SOCK_RAW, proto->p_proto );
+ s = socket( AF_INET6, SOCK_RAW, protonum );
if( s < 0 ) {
- /* try non-privileged icmp (works on Mac OSX without privileges, for example) */
- s = socket( AF_INET6, SOCK_DGRAM, proto->p_proto );
+ /* try non-privileged icmp (works on Ma OSX without privileges, for example) */
+ s = socket( AF_INET6, SOCK_DGRAM, protonum );
if( s < 0 ) {
errno_crash_and_burn( "can't create raw socket (must run as root?)" );
}
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