Patch to make it build on BeOS R5-BONE and Haiku

CHANGELOG

@@ -14,6 +14,8 @@ CHANGES:
 	- The interval between "pings" from clients is now 5 seconds.
 	- Eliminited extra "ping" messages from client to server when server
 		sends data and gets data back directly.
+	- Applied patch to make iodine build on BeOS R5-BONE and Haiku,
+		from Francois Revol. Still work to do to get tun device working.
 
 2008-08-06: 0.4.2 "Opened Zone"
 	- Applied a few small patches from Maxim Bourmistrov and Gregor Herrmann

src/Makefile

@@ -9,7 +9,7 @@ OS = `uname | tr "a-z" "A-Z"`
 ARCH = `uname -m`
 
 LDFLAGS =  -lz `sh osflags link`
-CFLAGS = -c -g -Wall -D$(OS) -pedantic
+CFLAGS = -c -g -Wall -D$(OS) -pedantic `sh osflags cflags`
 
 all: stateos $(CLIENT) $(SERVER)
 

src/common.c

@@ -74,6 +74,14 @@ static int daemon(int nochdir, int noclose)
 }
 #endif
 
+#if defined(__BEOS__) && !defined(__HAIKU__)
+int setgroups(int count, int *groups)
+{
+	/* errno = ENOSYS; */
+	return -1;
+}
+#endif
+
 int 
 open_dns(int localport, in_addr_t listen_ip) 
 {
@@ -113,11 +121,15 @@ close_dns(int fd)
 void
 do_chroot(char *newroot)
 {
+#if !defined(__BEOS__) || defined(__HAIKU__)
 	if (chroot(newroot) != 0 || chdir("/") != 0)
 		err(1, "%s", newroot);
 
 	seteuid(geteuid());
 	setuid(getuid());
+#else
+	warnx("chroot not available");
+#endif
 }
 
 void

src/osflags

@@ -7,8 +7,21 @@ link)
 		SunOS | solaris)
 			echo '-lsocket -lnsl';
 		;;
+		BeOS)
+			echo '-lsocket -lbind -lbsd';
+		;;
+		Haiku)
+			echo '-lnetwork';
+		;;
 	esac
 	;;
+cflags)
+	case `uname` in
+		BeOS)
+			echo '-Dsocklen_t=int';
+		;;
+	esac
+;;
 *)
 ;;
 esac