Add support for FTP installation via HTTP proxies.

Submitted by:	Philipp Mergenthaler <un1i@rz.uni-karlsruhe.de>
PR:		11316

5 files changed, 57 insertions, 1 deletions

diff --git a/release/sysinstall/Makefile b/release/sysinstall/Makefile
index 609ef7b..f6dc252 100644
--- a/release/sysinstall/Makefile
+++ b/release/sysinstall/Makefile
@@ -11,7 +11,7 @@ CLEANFILES+=	keymap.tmp keymap.h pccard_conf.h
 
 SRCS=	anonFTP.c cdrom.c command.c config.c devices.c dhcp.c kget.c \
 	disks.c dispatch.c dist.c dmenu.c doc.c dos.c floppy.c \
-	ftp.c globals.c index.c install.c installUpgrade.c keymap.c \
+	ftp.c globals.c http.c index.c install.c installUpgrade.c keymap.c \
 	label.c lndir.c main.c makedevs.c media.c menus.c misc.c mouse.c \
 	msg.c network.c nfs.c options.c package.c pccard.c \
 	system.c tape.c tcpip.c termcap.c ufs.c user.c variable.c wizard.c \
diff --git a/release/sysinstall/dispatch.c b/release/sysinstall/dispatch.c
index 15c6c27..811bae5 100644
--- a/release/sysinstall/dispatch.c
+++ b/release/sysinstall/dispatch.c
@@ -99,6 +99,7 @@ static struct _word {
     { "mediaSetFTP",		mediaSetFTP		},
     { "mediaSetFTPActive",	mediaSetFTPActive	},
     { "mediaSetFTPPassive",	mediaSetFTPPassive	},
+    { "mediaSetHTTP",		mediaSetHTTP		},
     { "mediaSetUFS",		mediaSetUFS		},
     { "mediaSetNFS",		mediaSetNFS		},
     { "mediaSetFTPUserPass",	mediaSetFTPUserPass	},
diff --git a/release/sysinstall/media.c b/release/sysinstall/media.c
index 2ca3ea5..960e669 100644
--- a/release/sysinstall/media.c
+++ b/release/sysinstall/media.c
@@ -433,6 +433,49 @@ mediaSetFTPPassive(dialogMenuItem *self)
     return mediaSetFTP(self);
 }
 
+int mediaSetHTTP(dialogMenuItem *self)
+{
+    int result;
+    char *cp, *idx, hostname[MAXHOSTNAMELEN];
+    extern int HttpPort;
+    int what = DITEM_RESTORE;
+
+
+    result = mediaSetFTP(self);
+    if (DITEM_STATUS(result) != DITEM_SUCCESS)
+	return result;
+ 
+    variable_set2(VAR_HTTP_PATH, "", 0);
+    cp = variable_get_value(VAR_HTTP_PATH,
+	"Please enter the address of the HTTP proxy in this format:\n"
+	" hostname:port (the ':port' is optional, default is 3128)",0);
+    if (!cp)
+	return DITEM_FAILURE;
+    SAFE_STRCPY(hostname, cp);
+    if (!(idx = index(hostname, ':')))
+	HttpPort = 3128;		/* try this as default */
+    else {
+	*(idx++) = '\0';
+	HttpPort = strtol(idx, 0, 0);
+    }
+
+    variable_set2(VAR_HTTP_HOST, hostname, 0);
+    variable_set2(VAR_HTTP_PORT, itoa(HttpPort), 0);
+    msgDebug("VAR_HTTP_HOST, _PORT: %s:%s",variable_get(VAR_HTTP_HOST),
+                                           variable_get(VAR_HTTP_PORT));
+
+    msgDebug("VAR_FTP_HOST, _PORT: %s:%s", variable_get(VAR_FTP_HOST),
+                                           variable_get(VAR_FTP_PORT));
+
+    /* mediaDevice has been set by mediaSetFTP(), overwrite partly: */
+    mediaDevice->type = DEVICE_TYPE_HTTP;
+    mediaDevice->init = mediaInitHTTP;
+    mediaDevice->get = mediaGetHTTP;
+    mediaDevice->shutdown = dummyShutdown;
+    return DITEM_SUCCESS | DITEM_LEAVE_MENU | what;
+}
+   
+
 int
 mediaSetUFS(dialogMenuItem *self)
 {
diff --git a/release/sysinstall/menus.c b/release/sysinstall/menus.c
index edc1413..0633145 100644
--- a/release/sysinstall/menus.c
+++ b/release/sysinstall/menus.c
@@ -290,6 +290,7 @@ DMenu MenuIndex = {
       { " Media, UFS",		"Select UFS installation media.",	NULL, mediaSetUFS },
       { " Media, FTP",		"Select FTP installation media.",	NULL, mediaSetFTP },
       { " Media, FTP Passive",	"Select passive FTP installation media.", NULL, mediaSetFTPPassive },
+      { " Media, HTTP",		"Select FTP via HTTP proxy installation media.", NULL, mediaSetHTTP },
       { " Network Interfaces",	"Configure network interfaces",		NULL, tcpMenuSelect },
       { " Networking Services",	"The network services menu.",		NULL, dmenuSubmenu, NULL, &MenuNetworking },
       { " NFS, client",		"Set NFS client flag.",			dmenuVarCheck, dmenuToggleVariable, NULL, "nfs_client_enable=YES" },
@@ -769,6 +770,7 @@ DMenu MenuMedia = {
     { { "1 CDROM",		"Install from a FreeBSD CDROM",		NULL, mediaSetCDROM },
       { "2 FTP",		"Install from an FTP server",		NULL, mediaSetFTPActive },
       { "3 FTP Passive",	"Install from an FTP server through a firewall", NULL, mediaSetFTPPassive },
+      { "3b HTTP",		"Install from an FTP server through a http proxy", NULL, mediaSetHTTP },
       { "4 DOS",		"Install from a DOS partition",		NULL, mediaSetDOS },
       { "5 NFS",		"Install over NFS",			NULL, mediaSetNFS },
       { "6 File System",	"Install from an existing filesystem",	NULL, mediaSetUFS },
diff --git a/release/sysinstall/sysinstall.h b/release/sysinstall/sysinstall.h
index 13a65c6..2a4c618 100644
--- a/release/sysinstall/sysinstall.h
+++ b/release/sysinstall/sysinstall.h
@@ -110,6 +110,10 @@
 #define VAR_FTP_STATE			"ftpState"
 #define VAR_FTP_USER			"ftpUser"
 #define VAR_FTP_HOST			"ftpHost"
+#define VAR_HTTP_PATH			"_httpPath"
+#define VAR_HTTP_PORT			"httpPort"
+#define VAR_HTTP_HOST			"httpHost"
+#define VAR_HTTP_FTP_MODE		"httpFtpMode"
 #define VAR_GATEWAY			"defaultrouter"
 #define VAR_GEOMETRY			"geometry"
 #define VAR_HOSTNAME			"hostname"
@@ -235,6 +239,7 @@ typedef enum {
     DEVICE_TYPE_UFS,
     DEVICE_TYPE_NFS,
     DEVICE_TYPE_ANY,
+    DEVICE_TYPE_HTTP,
 } DeviceType;
 
 /* CDROM mount codes */
@@ -530,6 +535,10 @@ extern Boolean	mediaInitFTP(Device *dev);
 extern FILE	*mediaGetFTP(Device *dev, char *file, Boolean probe);
 extern void	mediaShutdownFTP(Device *dev);
 
+/* http.c */
+extern Boolean	mediaInitHTTP(Device *dev);
+extern FILE	*mediaGetHTTP(Device *dev, char *file, Boolean probe);
+
 /* globals.c */
 extern void	globalsInit(void);
 
@@ -600,6 +609,7 @@ extern int	mediaSetTape(dialogMenuItem *self);
 extern int	mediaSetFTP(dialogMenuItem *self);
 extern int	mediaSetFTPActive(dialogMenuItem *self);
 extern int	mediaSetFTPPassive(dialogMenuItem *self);
+extern int	mediaSetHTTP(dialogMenuItem *self);
 extern int	mediaSetUFS(dialogMenuItem *self);
 extern int	mediaSetNFS(dialogMenuItem *self);
 extern int	mediaSetFTPUserPass(dialogMenuItem *self);