move code into a src directory

1 files changed, 0 insertions, 160 deletions

diff --git a/set_mcast.c b/set_mcast.c
deleted file mode 100644
index aac3d36..0000000
--- a/set_mcast.c
+++ /dev/null
@@ -1,160 +0,0 @@
-/* 
-   Copyright (C)  2006 Renaissance Technologies Corp.
-                  main developer: HP Wei <hp@rentec.com>
-
-		  This file collects functions related to setting multicast
-		  for multicaster. They are IPv4 and IPv6 ready.
-		  By default, we use IPv4.
-		  To use IPv6, we need to specify -DIPv6 in Makefile.
-		  The functions in this file are collected from
-		  Richard Stevens' Networking bible: Unix Network programming
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program; see the file COPYING.
-   If not, write to the Free Software Foundation,
-   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
-*/
-
-#include	"main.h"
-#include	<net/if.h>
-#ifdef _SUN
-#include <sys/sockio.h>  /* define SIOCGIFADDR */
-#else
-#include <linux/sockios.h>
-#endif
-
-#define SA      struct sockaddr
-#define MAXSOCKADDR  128        /* max socket address structure size */
-
-int sockfd_to_family(int sockfd)
-{
-        union {
-          struct sockaddr       sa;
-          char                          data[MAXSOCKADDR];
-        } un;
-        socklen_t       len;
-
-        len = MAXSOCKADDR;
-        if (getsockname(sockfd, (SA *) un.data, &len) < 0)
-                return(-1);
-        return(un.sa.sa_family);
-}
-
-int mcast_set_if(int sockfd, const char *ifname, u_int ifindex)
-{
-	switch (sockfd_to_family(sockfd)) {
-	case AF_INET: {
-		struct in_addr		inaddr;
-		struct ifreq		ifreq;
-
-		if (ifindex > 0) {
-			if (if_indextoname(ifindex, ifreq.ifr_name) == NULL) {
-				errno = ENXIO;	/* i/f index not found */
-				return(-1);
-			}
-			goto doioctl;
-		} else if (ifname != NULL) {
-			strncpy(ifreq.ifr_name, ifname, IFNAMSIZ);
-doioctl:
-			if (ioctl(sockfd, SIOCGIFADDR, &ifreq) < 0)
-				return(-1);
-			memcpy(&inaddr,
-				   &((struct sockaddr_in *) &ifreq.ifr_addr)->sin_addr,
-				   sizeof(struct in_addr));
-		} else
-			inaddr.s_addr = htonl(INADDR_ANY);	/* remove prev. set default */
-
-		return(setsockopt(sockfd, IPPROTO_IP, IP_MULTICAST_IF,
-						  &inaddr, sizeof(struct in_addr)));
-	}
-
-#ifdef	IPV6
-	case AF_INET6: {
-		u_int	index;
-
-		if ( (index = ifindex) == 0) {
-			if (ifname == NULL) {
-				errno = EINVAL;	/* must supply either index or name */
-				return(-1);
-			}
-			if ( (index = if_nametoindex(ifname)) == 0) {
-				errno = ENXIO;	/* i/f name not found */
-				return(-1);
-			}
-		}
-		return(setsockopt(sockfd, IPPROTO_IPV6, IPV6_MULTICAST_IF,
-						  &index, sizeof(index)));
-	}
-#endif
-
-	default:
-		errno = EPROTONOSUPPORT;
-		return(-1);
-	}
-}
-
-int mcast_set_loop(int sockfd, int onoff)
-{
-	switch (sockfd_to_family(sockfd)) {
-	case AF_INET: {
-		u_char		flag;
-
-		flag = onoff;
-		return(setsockopt(sockfd, IPPROTO_IP, IP_MULTICAST_LOOP,
-						  &flag, sizeof(flag)));
-	}
-
-#ifdef	IPV6
-	case AF_INET6: {
-		u_int		flag;
-
-		flag = onoff;
-		return(setsockopt(sockfd, IPPROTO_IPV6, IPV6_MULTICAST_LOOP,
-						  &flag, sizeof(flag)));
-	}
-#endif
-
-	default:
-		errno = EPROTONOSUPPORT;
-		return(-1);
-	}
-}
-/* end mcast_set_loop */
-
-int mcast_set_ttl(int sockfd, int val)
-{
-	switch (sockfd_to_family(sockfd)) {
-	case AF_INET: {
-		u_char		ttl;
-
-		ttl = val;
-		return(setsockopt(sockfd, IPPROTO_IP, IP_MULTICAST_TTL,
-						  &ttl, sizeof(ttl)));
-	}
-
-#ifdef	IPV6
-	case AF_INET6: {
-		int		hop;
-
-		hop = val;
-		return(setsockopt(sockfd, IPPROTO_IPV6, IPV6_MULTICAST_HOPS,
-						  &hop, sizeof(hop)));
-	}
-#endif
-
-	default:
-		errno = EPROTONOSUPPORT;
-		return(-1);
-	}
-}
-