1 files changed, 326 insertions, 0 deletions
diff --git a/release/sysinstall/tcpip.c b/release/sysinstall/tcpip.c
new file mode 100644
index 0000000..0c8ab34
--- /dev/null
+++ b/release/sysinstall/tcpip.c
@@ -0,0 +1,326 @@
+/*
+ * $Id$
+ *
+ * Copyright (c) 1995
+ *      Gary J Palmer. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer, 
+ *    verbatim and that no modifications are made prior to this 
+ *    point in the file.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Gary J Palmer
+ *      for the FreeBSD Project.
+ * 4. The name of Gary J Palmer or the FreeBSD Project may not be used to
+ *    endorse or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY GARY J PALMER ``AS IS'' AND ANY EXPRESS 
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL GARY J PALMER BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/param.h>
+#include <string.h>
+#include <dialog.h>
+#include "ui_objects.h"
+#include "dir.h"
+#include "dialog.priv.h"
+#include "colors.h"
+#include "rc.h"
+
+static char		hostname[256], domainname[256],
+			ipaddr[32], netmask[32], gateway[32],
+			dns[32], extras[256];
+static int		okbutton, cancelbutton;
+
+#define TCP_DIALOG_Y		0
+#define TCP_DIALOG_X		8
+#define TCP_DIALOG_WIDTH	COLS - 16
+#define TCP_DIALOG_HEIGHT	LINES - 2
+
+/* The names of the available interfaces, for the list */
+char *iface_names[MAX_INTERFACE];
+
+typedef struct _interface {
+    char *name;
+    Device *dev;
+} Interface;
+
+typedef struct _layout {
+    int     y;
+    int     x;
+    int     len;
+    int     maxlen;
+    char    *prompt;
+    char    *help;
+    void    *var;
+    int type;
+    void *obj;
+} Layout;
+
+static Layout layout[] = {
+{ 2, 2, 25, 255,
+      "Host name:", "The name of your machine on a network, e.g. foo.bar.com",
+      hostname, STRINGOBJ, NULL },
+{ 2, 35, 20, 255,
+      "Domain name:",
+      "The name of the domain that your machine is in, e.g. bar.com",
+      domainname, STRINGOBJ, NULL },
+{ 5, 2, 18, 15,
+      "Gateway:",
+      "IP address of host forwarding packets to non-local hosts or nets",
+      gateway, STRINGOBJ, NULL },
+{ 5, 35, 18, 15,
+      "Name server:", "IP address of your local DNS server",
+      dns, STRINGOBJ, NULL },
+{ 8, 2, 10, 6,
+      "Interface:", "One of potentially several network interfaces",
+      ifaces, LISTOBJ, NULL },
+{ 14, 2, 18, 15,
+      "IP Address:",
+      "The IP address to be used for your host - use 127.0.0.1 for loopback",
+      ipaddr, STRINGOBJ, NULL },
+{ 14, 35, 18, 15,
+      "Netmask:",
+      "The netmask for your network, e.g. 0xffffff00 for a class C network",
+      netmask, STRINGOBJ, NULL },
+{ 16, 2, 50, 255,
+      "Extra options:",
+      "Any options to ifconfig you'd like to specify manually",
+      extras, STRINGOBJ, NULL },
+{ 18, 2, 0, 0,
+      "OK", "Select this if you are happy with these settings",
+      &okbutton, BUTTONOBJ, NULL },
+{ 18, 15, 0, 0,
+      "CANCEL", "Select this if you wish to cancel this screen",
+      &cancelbutton, BUTTONOBJ, NULL },
+{ NULL },
+};
+
+#define _validByte(b) ((b) > 0 && (b) < 255)
+
+static void
+feepout(char *msg)
+{
+    beep();
+    msgConfirm(msg);
+    dialog_clear();
+    refresh();
+}
+
+static int
+verifyIP(char *ip)
+{
+    int a, b, c, d;
+
+    if (ip && sscanf(ip, "%d.%d.%d.%d", &a, &b, &c, &d) == 4 &&
+	_validByte(a) && _validByte(b) && _validByte(c) &&
+	_validByte(d))
+	return 1;
+    else
+	return 0;
+}
+
+static int
+verifySettings(void)
+{
+    if (!hostname[0])
+	feepout("Must specify a host name of some sort!");
+    else if (!verifyIP(ipaddr))
+	feepout("Invalid or missing value for IP address");
+    else if (gateway[0] && !verifyIP(gateway))
+	feepout("Invalid gateway IP address specified");
+    else if (dns[0] && !verifyIP(dns))
+	feepout("Invalid name server IP address specified");
+    else if (netmask[0] < '0' || netmask[0] > '9')
+	feepout("Invalid or missing netmask");
+    else
+	return 1;
+    return 0;
+}
+
+/* Call this to initialize the TCP dialog */
+void
+/* This is it - how to get TCP setup values */
+void
+tcpOpenDialog(void)
+{
+    WINDOW              *ds_win;
+    ComposeObj          *obj = NULL;
+    ComposeObj		*first, *last;
+    int                 n=0, quit=FALSE, cancel=FALSE, ret,
+    max;
+    char                *tmp;
+
+    ds_win = newwin(LINES, COLS, 0, 0);
+    if (ds_win == 0) {
+	msgFatal("Cannot open TCP/IP dialog window!!");
+	exit(1);
+    }
+    draw_box(ds_win, TCP_DIALOG_Y, TCP_DIALOG_X,
+	     TCP_DIALOG_HEIGHT, TCP_DIALOG_WIDTH,
+	     dialog_attr, border_attr);
+    wattrset(ds_win, dialog_attr);
+    mvwaddstr(ds_win, TCP_DIALOG_Y, TCP_DIALOG_X + 20,
+	      " Network Configuration ");
+
+    bzero(ipaddr, sizeof(ipaddr));
+    bzero(netmask, sizeof(netmask));
+    bzero(extras, sizeof(extras));
+
+    tmp = getenv(VAR_HOSTNAME);
+    if (tmp)
+	strcpy(hostname, tmp);
+    else
+	bzero(hostname, sizeof(hostname));
+    tmp = getenv(VAR_DOMAINNAME);
+    if (tmp)
+	strcpy(domainname, tmp);
+    else
+	bzero(domainname, sizeof(domainname));
+    tmp = getenv(VAR_GATEWAY);
+    if (tmp)
+	strcpy(gateway, tmp);
+    else
+	bzero(gateway, sizeof(gateway));
+    tmp = getenv(VAR_NAMESERVER);
+    if (tmp)
+	strcpy(dns, tmp);
+    else
+	bzero(dns, sizeof(dns));
+
+#define lt layout[n]
+    while (lt.help != NULL) {
+	switch (lt.type) {
+	case STRINGOBJ:
+	    lt.obj = NewStringObj(ds_win, lt.prompt, lt.var,
+				  lt.y + TCP_DIALOG_Y, lt.x + TCP_DIALOG_X,
+				  lt.len, lt.maxlen);
+	    break;
+
+	case BUTTONOBJ:
+	    lt.obj = NewButtonObj(ds_win, lt.prompt, lt.var,
+				  lt.y + TCP_DIALOG_Y, lt.x + TCP_DIALOG_X);
+	    break;
+
+	case LISTOBJ:
+	    lt.obj = NewListObj(ds_win, lt.prompt, lt.var, "lo0",
+				lt.y + TCP_DIALOG_Y, lt.x + TCP_DIALOG_X,
+				4, 12, 1);
+	default:
+	    printf("Don't support this object yet!\n");
+	    end_dialog();
+	    exit(1);
+	}
+	AddObj(&obj, lt.type, (void *) lt.obj);
+	n++;
+    }
+    max = n-1;
+    
+    last = obj;
+    while (last->next)
+	last = last->next;
+    
+    /* find the first object in the list */
+    first = obj;
+    while (first->prev)
+	first = first->prev;
+    
+    n = 0;
+    while (quit != TRUE) {
+	char help_line[80];
+	int i, len = strlen(lt.help);
+
+	for (i = 0; i < 79; i++)
+	    help_line[i] = (i < len) ? lt.help[i] : ' ';
+	help_line[i] = '\0';
+	use_helpline(help_line);
+	display_helpline(ds_win, LINES - 1, COLS - 1);
+
+	ret = PollObj(&obj);
+
+	switch (ret) {
+	case SEL_ESC:
+	    quit=TRUE;
+	    cancel=TRUE;
+	    break;
+
+	case KEY_UP:
+	    if (obj->prev !=NULL ) {
+		obj = obj->prev;
+		--n;
+	    }
+	    else {
+		obj = last;
+		n = max;
+	    }
+	    break;
+
+	case KEY_DOWN:
+	    if (obj->next != NULL) {
+		obj = obj->next;
+		++n;
+	    }
+	    else {
+		obj = first;
+		n=0;
+	    }
+	    break;
+
+	case SEL_BUTTON:
+	    if (verifySettings())
+		quit=TRUE;
+	    break;
+
+	case SEL_CR:
+	case SEL_TAB:
+	    if (n < max)
+		++n;
+	    else
+		n = 0;
+	    break;
+
+	case SEL_BACKTAB:
+	    if (n)
+		--n;
+	    else
+		n = max;
+	    break;
+
+	default:
+	    beep();
+	}
+
+	if (n == 1) {
+	    if ((tmp = index(hostname, '.')) != NULL) {
+		strncpy(domainname, tmp + 1, strlen(tmp + 1));
+		RefreshStringObj(layout[1].obj);
+	    }
+	}
+    }
+    if (!cancel) {
+	variable_set2("hostname", hostname);
+	variable_set2("domainname", domainname);
+	variable_set2("ip_addr", ipaddr);
+	variable_set2("ip_gateway", gateway);
+}