main/fping: fix fping6

we add workarounds for a couple of issues in musl libc

1 files changed, 27 insertions, 0 deletions

diff --git a/main/fping/musl-ipv6-icmp-workaround.patch b/main/fping/musl-ipv6-icmp-workaround.patch
new file mode 100644
index 0000000000..d19e996e46
--- /dev/null
+++ b/main/fping/musl-ipv6-icmp-workaround.patch
@@ -0,0 +1,27 @@
+--- ./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?)" );
+         }