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728ed8 |
--- netkit-ftp-0.17/ftp/ftp_var.h.rasold 2006-01-12 11:23:16.000000000 +0100
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+++ netkit-ftp-0.17/ftp/ftp_var.h 2006-01-12 11:24:06.000000000 +0100
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@@ -69,6 +69,7 @@
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Extern int bell; /* ring bell on cmd completion */
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Extern int doglob; /* glob local file names */
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Extern int autologin; /* establish user account on connection */
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+Extern int multihome; /* multi homed host, use same interface for cmd and data channels */
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Extern int proxy; /* proxy server connection active */
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Extern int proxflag; /* proxy connection exists */
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Extern int sunique; /* store files on server with unique name */
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--- netkit-ftp-0.17/ftp/ftp.c.rasold 2006-01-12 11:14:55.000000000 +0100
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+++ netkit-ftp-0.17/ftp/ftp.c 2006-01-12 11:22:42.000000000 +0100
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@@ -132,6 +132,7 @@
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static sigjmp_buf ptabort;
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static int ptabflg = 0;
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static int abrtflag = 0;
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+struct sockaddr_in source;
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void lostpeer(int);
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extern int connected;
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@@ -153,7 +154,7 @@
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char *
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hookup(const char *host, const char *port)
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{
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- int s, tos, error;
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+ int s, tos, error, alen;
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socklen_t len;
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static char hostnamebuf[256];
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struct addrinfo hints, *res, *res0;
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@@ -278,7 +279,11 @@
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}
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if (verbose)
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printf("Connected to %s (%s).\n", hostname, hbuf);
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- if (getreply(0) > 2) { /* read startup message from server */
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+ alen = sizeof(source);
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+ getsockname(s,(struct sockaddr*)&source, &alen;;
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+ source.sin_port = 0; /* We just want the addr, not the port */
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+
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+ if (getreply(0) > 2) { /* read startup message from server */
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if (cin)
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(void) fclose(cin);
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if (cout)
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@@ -1254,6 +1259,13 @@
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perror("ftp: socket");
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return(1);
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}
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+ if((multihome) &&
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+ bind(data, (struct sockaddr*)&source, sizeof(source)) == -1) {
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+ close(data);
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+ data = -1;
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+ perror("ftp multihome bind");
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+ return(1);
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+ }
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if (options & SO_DEBUG &&
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setsockopt(data, SOL_SOCKET, SO_DEBUG, (char *)&on,
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728ed8 |
sizeof (on)) < 0)
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728ed8 |
--- netkit-ftp-0.17/ftp/main.c.rasold 2006-01-12 11:24:27.000000000 +0100
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728ed8 |
+++ netkit-ftp-0.17/ftp/main.c 2006-01-12 11:27:20.000000000 +0100
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@@ -93,6 +93,7 @@
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printf("\t -n: inhibit auto-login\n");
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printf("\t -e: disable readline support, if present\n");
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printf("\t -g: disable filename globbing\n");
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+ printf("\t -m: don't force data channel interface to the same as control channel\n");
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printf("\t -v: verbose mode\n");
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printf("\t -t: enable packet tracing [nonfunctional]\n");
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printf("\t -d: enable debugging\n");
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@@ -120,6 +121,7 @@
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doglob = 1;
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interactive = 1;
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autologin = 1;
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+ multihome = 1;
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passivemode = 1;
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728ed8 |
cp = strrchr(argv[0], '/');
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@@ -172,6 +174,10 @@
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rl_inhibit = 1;
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728ed8 |
break;
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728ed8 |
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728ed8 |
+ case 'm':
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728ed8 |
+ multihome = 0;
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728ed8 |
+ break;
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+
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case 'h':
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728ed8 |
usage();
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728ed8 |
exit(0);
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728ed8 |
--- netkit-ftp-0.17/ftp/ftp.1.rasold 2006-01-12 11:14:09.000000000 +0100
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728ed8 |
+++ netkit-ftp-0.17/ftp/ftp.1 2006-01-12 11:15:48.000000000 +0100
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728ed8 |
@@ -92,6 +92,10 @@
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728ed8 |
executable. Otherwise, does nothing.
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728ed8 |
.It Fl g
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728ed8 |
Disables file name globbing.
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728ed8 |
+.It Fl m
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+The default requires that ftp explicitly binds to the same interface for the data
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728ed8 |
+channel as the control channel in passive mode. Useful on multi-homed
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728ed8 |
+clients. This option disables this behavior.
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.It Fl v
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728ed8 |
Verbose option forces
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.Nm ftp
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