From e9219f78cdadfeb3583ac0783159bca4d6e9c5f9 Mon Sep 17 00:00:00 2001
From: alex <alex@freebsd1.localdomain>
Date: Thu, 17 Mar 2016 14:49:35 +0500
Subject: [PATCH] freebsd fix

---
 C/inet/libinetsocket.c | 23 ++++++++++++++++++++---
 CMakeLists.txt         |  6 ++++++
 2 files changed, 26 insertions(+), 3 deletions(-)

diff --git a/C/inet/libinetsocket.c b/C/inet/libinetsocket.c
index edd1b11a..cd43fc7b 100644
--- a/C/inet/libinetsocket.c
+++ b/C/inet/libinetsocket.c
@@ -92,6 +92,13 @@
     }
 
 
+#ifdef __FreeBSD__
+#	if !defined(IPV6_ADD_MEMBERSHIP) && defined(IPV6_JOIN_GROUP)
+#		define IPV6_ADD_MEMBERSHIP	IPV6_JOIN_GROUP
+#		define IPV6_DROP_MEMBERSHIP	IPV6_LEAVE_GROUP
+#	endif
+#endif
+
 # ifdef __FreeBSD__
 # define _TRADITIONAL_RDNS
 # endif
@@ -953,8 +960,13 @@ int create_multicast_socket(const char* group, const char* port, const char* if_
                 errno = errno_saved;
                 return -1;
             }
-
-            mreq4.imr_ifindex = interface.ifr_ifindex;
+		
+		# ifdef __FreeBSD__
+		mreq4.imr_ifindex = interface.ifr_index;
+		#else		
+		mreq4.imr_ifindex = interface.ifr_ifindex;
+		# endif
+            
         }
 
         if ( -1 == check_error(setsockopt(sfd,IPPROTO_IP,IP_ADD_MEMBERSHIP,&mreq4,sizeof(struct ip_mreqn))) )
@@ -993,8 +1005,13 @@ int create_multicast_socket(const char* group, const char* port, const char* if_
                 errno = errno_saved;
                 return -1;
             }
+		
+		# ifdef __FreeBSD__
+		mreq6.ipv6mr_interface = interface.ifr_index;
+		#else		
+		mreq6.ipv6mr_interface = interface.ifr_ifindex;
+		# endif
 
-            mreq6.ipv6mr_interface = interface.ifr_ifindex;
         }
 
         if ( -1 == check_error(setsockopt(sfd,IPPROTO_IPV6,IPV6_ADD_MEMBERSHIP,&mreq6,sizeof(struct ipv6_mreq))) )
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5233618f..fc35bbf2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -27,8 +27,14 @@ ADD_DEFINITIONS(-Wall -Wextra)
 #ADD_DEFINITIONS(-DVERBOSE)
 
 # Install directories
+#For FreeBSD installed files should be stored at /usr/local
+IF( CMAKE_SYSTEM_NAME STREQUAL "FreeBSD" )
+SET(HEADER_DIR /usr/local/include/libsocket)
+SET(LIB_DIR /usr/local/lib)
+ELSE()
 SET(HEADER_DIR /usr/include/libsocket)
 SET(LIB_DIR /usr/lib)
+ENDIF()
 
 ADD_SUBDIRECTORY(C/)
 ADD_SUBDIRECTORY(headers/)