source: npl/system/netkit-ftp/patches/14-netkit-ftp-0.17-multiipv6.patch @ 76ea60c

netkit-ftp-0.17/ftp/ftp.c

@@ -78 +78 @@
 #include <netinet/in.h>
 #include <netinet/ip.h>
 #include <arpa/ftp.h>
-#include <arpa/inet.h>
 #include <arpa/telnet.h>
-
 #include <stdio.h>
 #include <signal.h>
 #include <string.h>
@@ -132 +130 @@
 static sigjmp_buf ptabort;
 static int ptabflg = 0;
 static int abrtflag = 0;
-struct sockaddr_in source;
+struct sockaddr_storage source;
 
 void lostpeer(int);
 extern int connected;
@@ -154 +152 @@
 char *
 hookup(const char *host, const char *port)
 {
-        int s, tos, error, alen;
-        socklen_t len;
+        int s, tos, error;
+        socklen_t len, alen;
         static char hostnamebuf[256];
         struct addrinfo hints, *res, *res0;
         char hbuf[MAXHOSTNAMELEN], pbuf[NI_MAXSERV];
@@ -281 +279 @@
                 printf("Connected to %s (%s).\n", hostname, hbuf);
         alen = sizeof(source);
         getsockname(s,(struct sockaddr*)&source, &alen);
-        source.sin_port = 0;    /* We just want the addr, not the port */
+        switch (source.ss_family) {
+            /* We just want the addr, not the port */
+            case AF_INET:
+                ((struct sockaddr_in *) &source)->sin_port = 0;
+                break;
+            case AF_INET6:
+                ((struct sockaddr_in6 *) &source)->sin6_port = 0;
+                break;
+        }
 
         if (getreply(0) > 2) {  /* read startup message from server    */
                 if (cin)
@@ -1260 +1266 @@
                         return(1);
                 }
                 if((multihome) &&
-                        bind(data, (struct sockaddr*)&source, sizeof(source)) == -1) {
-                        close(data);
-                        data = -1;
-                        perror("ftp multihome bind");
-                        return(1);
+                       bind(data, (struct sockaddr *)&source, sizeof(source)) == -1) {
+                       close(data);
+                       data = -1;
+                       perror("ftp multihome bind");
+                       return(1);
                 }
                 if (options & SO_DEBUG &&
                     setsockopt(data, SOL_SOCKET, SO_DEBUG, (char *)&on,