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-rw-r--r--usr.sbin/sysinstall/tcpip.c775
1 files changed, 0 insertions, 775 deletions
diff --git a/usr.sbin/sysinstall/tcpip.c b/usr.sbin/sysinstall/tcpip.c
deleted file mode 100644
index 121a5c5..0000000
--- a/usr.sbin/sysinstall/tcpip.c
+++ /dev/null
@@ -1,775 +0,0 @@
-/*
- * $FreeBSD$
- *
- * Copyright (c) 1995
- * Gary J Palmer. All rights reserved.
- * Copyright (c) 1996
- * Jordan K. Hubbard. 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``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 THE AUTHORS 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.
- *
- */
-
-/*
- * All kinds of hacking also performed by jkh on this code. Don't
- * blame Gary for every bogosity you see here.. :-)
- *
- * -jkh
- */
-
-#include "sysinstall.h"
-#include <sys/param.h>
-#include <sys/sysctl.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/sockio.h>
-
-#include <netinet/in.h>
-#include <net/if.h>
-#include <net/if_media.h>
-
-#include <netdb.h>
-#include <paths.h>
-#include <ifaddrs.h>
-
-/* The help file for the TCP/IP setup screen */
-#define TCP_HELPFILE "tcp"
-
-/* These are nasty, but they make the layout structure a lot easier ... */
-
-static char hostname[HOSTNAME_FIELD_LEN], domainname[HOSTNAME_FIELD_LEN],
- gateway[IPADDR_FIELD_LEN], nameserver[INET6_ADDRSTRLEN];
-static int okbutton, cancelbutton;
-static char ipaddr[IPADDR_FIELD_LEN], netmask[IPADDR_FIELD_LEN], extras[EXTRAS_FIELD_LEN];
-static char ipv6addr[INET6_ADDRSTRLEN];
-
-/* What the screen size is meant to be */
-#define TCP_DIALOG_Y 0
-#define TCP_DIALOG_X 8
-#define TCP_DIALOG_WIDTH COLS - 16
-#define TCP_DIALOG_HEIGHT LINES - 2
-
-static Layout layout[] = {
-#define LAYOUT_HOSTNAME 0
- { 1, 2, 25, HOSTNAME_FIELD_LEN - 1,
- "Host:", "Your fully-qualified hostname, e.g. foo.example.com",
- hostname, STRINGOBJ, NULL },
-#define LAYOUT_DOMAINNAME 1
- { 1, 35, 20, HOSTNAME_FIELD_LEN - 1,
- "Domain:",
- "The name of the domain that your machine is in, e.g. example.com",
- domainname, STRINGOBJ, NULL },
-#define LAYOUT_GATEWAY 2
- { 5, 2, 18, IPADDR_FIELD_LEN - 1,
- "IPv4 Gateway:",
- "IPv4 address of host forwarding packets to non-local destinations",
- gateway, STRINGOBJ, NULL },
-#define LAYOUT_NAMESERVER 3
- { 5, 35, 18, INET6_ADDRSTRLEN - 1,
- "Name server:", "IPv4 or IPv6 address of your local DNS server",
- nameserver, STRINGOBJ, NULL },
-#define LAYOUT_IPADDR 4
- { 10, 10, 18, IPADDR_FIELD_LEN - 1,
- "IPv4 Address:",
- "The IPv4 address to be used for this interface",
- ipaddr, STRINGOBJ, NULL },
-#define LAYOUT_NETMASK 5
- { 10, 35, 18, IPADDR_FIELD_LEN - 1,
- "Netmask:",
- "The netmask for this interface, e.g. 0xffffff00 for a class C network",
- netmask, STRINGOBJ, NULL },
-#define LAYOUT_EXTRAS 6
- { 14, 10, 37, HOSTNAME_FIELD_LEN - 1,
- "Extra options to ifconfig (usually empty):",
- "Any interface-specific options to ifconfig you would like to add",
- extras, STRINGOBJ, NULL },
-#define LAYOUT_OKBUTTON 7
- { 19, 15, 0, 0,
- "OK", "Select this if you are happy with these settings",
- &okbutton, BUTTONOBJ, NULL },
-#define LAYOUT_CANCELBUTTON 8
- { 19, 35, 0, 0,
- "CANCEL", "Select this if you wish to cancel this screen",
- &cancelbutton, BUTTONOBJ, NULL },
- LAYOUT_END,
-};
-
-#define _validByte(b) ((b) >= 0 && (b) <= 255)
-
-/* whine */
-static void
-feepout(char *msg)
-{
- beep();
- msgConfirm("%s", msg);
-}
-
-/* Verify IP address integrity */
-static int
-verifyIP(char *ip, unsigned long *mask, unsigned long *out)
-{
- long a, b, c, d;
- char *endptr, *endptr_prev;
-
- unsigned long parsedip;
- unsigned long max_addr = (255 << 24) | (255 << 16) | (255 << 8) | 255;
-
- if (ip == NULL)
- return 0;
- a = strtol(ip, &endptr, 10);
- if (endptr - ip == 0 || *endptr++ != '.')
- return 0;
- endptr_prev = endptr;
- b = strtol(endptr, &endptr, 10);
- if (endptr - endptr_prev == 0 || *endptr++ != '.')
- return 0;
- endptr_prev = endptr;
- c = strtol(endptr, &endptr, 10);
- if (endptr - endptr_prev == 0 || *endptr++ != '.')
- return 0;
- endptr_prev = endptr;
- d = strtol(endptr, &endptr, 10);
- if (*endptr != '\0' || endptr - endptr_prev == 0)
- return 0;
- if (!_validByte(a) || !_validByte(b) || !_validByte(c) || !_validByte(d))
- return 0;
- parsedip = (a << 24) | (b << 16) | (c << 8) | d;
- if (out)
- *out = parsedip;
- /*
- * The ip address must not be network or broadcast address.
- */
- if (mask && ((parsedip == (parsedip & *mask)) ||
- (parsedip == ((parsedip & *mask) + max_addr - *mask))))
- return 0;
- return 1;
-}
-
-static int
-verifyIP6(char *ip)
-{
- struct addrinfo hints, *res;
-
- memset(&hints, 0, sizeof(hints));
- hints.ai_family = AF_INET6;
- hints.ai_socktype = SOCK_STREAM;
- hints.ai_flags = AI_PASSIVE | AI_NUMERICHOST;
- if (getaddrinfo(ip, NULL, &hints, &res) == 0) {
- freeaddrinfo(res);
- return 1;
- }
- return 0;
-}
-
-/* Verify IPv4 netmask as being well-formed as
- a 0x or AAA.BBB.CCC.DDD mask */
-static int
-verifyNetmask(const char *netmask, unsigned long *out)
-{
- unsigned long mask;
- long tmp;
- char *endptr;
-
- if (netmask[0] == '0' && (netmask[1] == 'x' || netmask[1] == 'X')) {
- /* Parse out hex mask */
- mask = strtoul(netmask, &endptr, 0);
- if (*endptr != '\0')
- return 0;
- } else {
- /* Parse out quad decimal mask */
- tmp = strtoul(netmask, &endptr, 10);
- if (!_validByte(tmp) || *endptr++ != '.')
- return 0;
- mask = tmp;
- tmp = strtoul(endptr, &endptr, 10);
- if (!_validByte(tmp) || *endptr++ != '.')
- return 0;
- mask = (mask << 8) + tmp;
- tmp = strtoul(endptr, &endptr, 10);
- if (!_validByte(tmp) || *endptr++ != '.')
- return 0;
- mask = (mask << 8) + tmp;
- tmp = strtoul(endptr, &endptr, 10);
- if (!_validByte(tmp) || *endptr++ != '\0')
- return 0;
- mask = (mask << 8) + tmp;
- }
- /* Verify that we have a continous netmask */
- if ((((-mask & mask) - 1) | mask) != 0xffffffff)
- return 0;
- if (out)
- *out = mask;
- return 1;
-}
-
-static int
-verifyGW(char *gw, unsigned long *ip, unsigned long *mask)
-{
- unsigned long parsedgw;
-
- if (!verifyIP(gw, mask, &parsedgw))
- return 0;
- /* Gateway needs to be within the set of IPs reachable through the
- interface */
- if (ip && mask && ((parsedgw & *mask) != (*ip & *mask)))
- return 0;
- return 1;
-}
-
-/* Check for the settings on the screen - the per-interface stuff is
- moved to the main handling code now to do it on the fly - sigh */
-static int
-verifySettings(void)
-{
- unsigned long parsedip;
- unsigned long parsednetmask;
-
- if (!hostname[0])
- feepout("Must specify a host name of some sort!");
- else if (netmask[0] && !verifyNetmask(netmask, &parsednetmask))
- feepout("Invalid netmask value");
- else if (nameserver[0] && !verifyIP(nameserver, NULL, NULL) &&
- !verifyIP6(nameserver))
- feepout("Invalid name server IP address specified");
- else if (ipaddr[0] && !verifyIP(ipaddr, &parsednetmask, &parsedip))
- feepout("Invalid IPv4 address");
- else if (gateway[0] && strcmp(gateway, "NO") &&
- !verifyGW(gateway, ipaddr[0] ? &parsedip : NULL,
- netmask[0] ? &parsednetmask : NULL))
- feepout("Invalid gateway IPv4 address specified");
- else
- return 1;
- return 0;
-}
-
-static void
-dhcpGetInfo(Device *devp)
-{
- char leasefile[PATH_MAX];
-
- snprintf(leasefile, sizeof(leasefile), "%sdhclient.leases.%s",
- _PATH_VARDB, devp->name);
- /* If it fails, do it the old-fashioned way */
- if (dhcpParseLeases(leasefile, hostname, domainname,
- nameserver, ipaddr, gateway, netmask) == -1) {
- FILE *ifp;
- char *cp, cmd[256], data[2048];
- int i, j;
-
- /* Bah, now we have to kludge getting the information from ifconfig */
- snprintf(cmd, sizeof cmd, "ifconfig %s", devp->name);
- ifp = popen(cmd, "r");
- if (ifp) {
- j = fread(data, 1, sizeof(data), ifp);
- fclose(ifp);
- if (j < 0) /* paranoia */
- j = 0;
- data[j] = '\0';
- if (isDebug())
- msgDebug("DHCP configured interface returns %s\n", data);
- /* XXX This is gross as it assumes a certain ordering to
- ifconfig's output! XXX */
- if ((cp = strstr(data, "inet ")) != NULL) {
- i = 0;
- cp += 5; /* move over keyword */
- while (*cp != ' ')
- ipaddr[i++] = *(cp++);
- ipaddr[i] = '\0';
- if (!strncmp(++cp, "netmask", 7)) {
- i = 0;
- cp += 8;
- while (*cp != ' ')
- netmask[i++] = *(cp++);
- netmask[i] = '\0';
- }
- }
- }
- }
-
- /* If we didn't get a name server value, hunt for it in resolv.conf */
- if (!nameserver[0] && file_readable("/etc/resolv.conf"))
- configEnvironmentResolv("/etc/resolv.conf");
- if (hostname[0])
- variable_set2(VAR_HOSTNAME, hostname, 0);
-}
-
-static void
-rtsolGetInfo(Device *devp)
-{
- FILE *ifp;
- char *cp, cmd[256], data[2048];
- int i;
-
- snprintf(cmd, sizeof cmd, "ifconfig %s", devp->name);
- if ((ifp = popen(cmd, "r")) == NULL)
- return;
- while (fgets(data, sizeof(data), ifp) != NULL) {
- if (isDebug())
- msgDebug("RTSOL configured interface returns %s\n", data);
- if ((cp = strstr(data, "inet6 ")) != NULL) {
- cp += 6; /* move over keyword */
- if (strncmp(cp, "fe80:", 5)) {
- i = 0;
- while (*cp != ' ')
- ipv6addr[i++] = *(cp++);
- ipv6addr[i] = '\0';
- }
- }
- }
- fclose(ifp);
-}
-
-/* This is it - how to get TCP setup values */
-int
-tcpOpenDialog(Device *devp)
-{
- WINDOW *ds_win, *save = NULL;
- ComposeObj *obj = NULL;
- int n = 0, filled = 0, cancel = FALSE;
- int max, ret = DITEM_SUCCESS;
- int use_dhcp = FALSE;
- int use_rtsol = FALSE;
- char *tmp;
- char title[80];
-
- save = savescr();
- /* Initialise vars from previous device values */
- if (devp->private) {
- DevInfo *di = (DevInfo *)devp->private;
-
- SAFE_STRCPY(ipaddr, di->ipaddr);
- SAFE_STRCPY(netmask, di->netmask);
- SAFE_STRCPY(extras, di->extras);
- use_dhcp = di->use_dhcp;
- use_rtsol = di->use_rtsol;
- }
- else { /* See if there are any defaults */
- char *cp;
- char *old_interactive = NULL;
-
- /*
- * This is a hack so that the dialogs below are interactive in a
- * script if we have requested interactive behavior.
- */
- if (variable_get(VAR_NONINTERACTIVE) &&
- variable_get(VAR_NETINTERACTIVE)) {
- old_interactive = strdup(VAR_NONINTERACTIVE);
- variable_unset(VAR_NONINTERACTIVE);
- }
-
-
- /*
- * Try a RTSOL scan if such behavior is desired.
- * If the variable was configured and is YES, do it.
- * If it was configured to anything else, treat it as NO.
- * Otherwise, ask the question interactively.
- */
- if (!variable_get(VAR_NO_INET6) &&
- (!variable_cmp(VAR_TRY_RTSOL, "YES") ||
- (variable_get(VAR_TRY_RTSOL)==0 && !msgNoYes("Do you want to try IPv6 configuration of the interface?")))) {
- int i;
- size_t len;
-
- i = 0;
- sysctlbyname("net.inet6.ip6.forwarding", NULL, 0, &i, sizeof(i));
- i = 1;
- sysctlbyname("net.inet6.ip6.accept_rtadv", NULL, 0, &i, sizeof(i));
- vsystem("ifconfig %s up", devp->name);
- len = sizeof(i);
- sysctlbyname("net.inet6.ip6.dad_count", &i, &len, NULL, 0);
- sleep(i + 1);
- Mkdir("/var/run");
- msgNotify("Scanning for RA servers...");
- if (0 == vsystem("rtsol %s", devp->name)) {
- len = sizeof(i);
- sysctlbyname("net.inet6.ip6.dad_count", &i, &len, NULL, 0);
- sleep(i + 1);
- rtsolGetInfo(devp);
- use_rtsol = TRUE;
- } else
- use_rtsol = FALSE;
- }
-
-
- /*
- * First try a DHCP scan if such behavior is desired.
- * If the variable was configured and is YES, do it.
- * If it was configured to anything else, treat it as NO.
- * Otherwise, ask the question interactively.
- */
- if (!variable_cmp(VAR_TRY_DHCP, "YES") ||
- (variable_get(VAR_TRY_DHCP)==0 && !msgNoYes("Do you want to try DHCP configuration of the interface?"))) {
- Mkdir("/var/db");
- Mkdir("/var/run");
- Mkdir("/tmp");
- msgNotify("Scanning for DHCP servers...");
- /* XXX clear any existing lease */
- /* XXX limit protocol to N tries */
- if (0 == vsystem("dhclient %s", devp->name)) {
- dhcpGetInfo(devp);
- use_dhcp = TRUE;
- }
- else
- use_dhcp = FALSE;
- }
-
- /* Restore old VAR_NONINTERACTIVE if needed. */
- if (old_interactive != NULL) {
- variable_set2(VAR_NONINTERACTIVE, old_interactive, 0);
- free(old_interactive);
- }
-
- /* Special hack so it doesn't show up oddly in the tcpip setup menu */
- if (!strcmp(gateway, "NO"))
- gateway[0] = '\0';
-
- /* Get old IP address from variable space, if available */
- if (!ipaddr[0]) {
- if ((cp = variable_get(VAR_IPADDR)) != NULL)
- SAFE_STRCPY(ipaddr, cp);
- else if ((cp = variable_get(string_concat3(devp->name, "_", VAR_IPADDR))) != NULL)
- SAFE_STRCPY(ipaddr, cp);
- }
-
- /* Get old netmask from variable space, if available */
- if (!netmask[0]) {
- if ((cp = variable_get(VAR_NETMASK)) != NULL)
- SAFE_STRCPY(netmask, cp);
- else if ((cp = variable_get(string_concat3(devp->name, "_", VAR_NETMASK))) != NULL)
- SAFE_STRCPY(netmask, cp);
- }
-
- /* Get old extras string from variable space, if available */
- if (!extras[0]) {
- if ((cp = variable_get(VAR_EXTRAS)) != NULL)
- SAFE_STRCPY(extras, cp);
- else if ((cp = variable_get(string_concat3(devp->name, "_", VAR_EXTRAS))) != NULL)
- SAFE_STRCPY(extras, cp);
- }
- }
-
- /* Look up values already recorded with the system, or blank the string variables ready to accept some new data */
- if (!hostname[0]) {
- tmp = variable_get(VAR_HOSTNAME);
- if (tmp)
- SAFE_STRCPY(hostname, tmp);
- }
- if (!domainname[0]) {
- tmp = variable_get(VAR_DOMAINNAME);
- if (tmp)
- SAFE_STRCPY(domainname, tmp);
- }
- if (!gateway[0]) {
- tmp = variable_get(VAR_GATEWAY);
- if (tmp && strcmp(tmp, "NO"))
- SAFE_STRCPY(gateway, tmp);
- }
- if (!nameserver[0]) {
- tmp = variable_get(VAR_NAMESERVER);
- if (tmp)
- SAFE_STRCPY(nameserver, tmp);
- }
-
- /* If non-interactive, jump straight over the dialog crap and into config section */
- if (variable_get(VAR_NONINTERACTIVE) &&
- !variable_get(VAR_NETINTERACTIVE)) {
- if (!hostname[0])
- msgConfirm("WARNING: hostname variable not set and is a non-optional\n"
- "parameter. Please add this to your installation script\n"
- "or set the netInteractive variable (see sysinstall man page)");
- else
- goto netconfig;
- }
-
- /* Now do all the screen I/O */
- dialog_clear_norefresh();
-
- /* Modify the help line for PLIP config */
- if (!strncmp(devp->name, "plip", 4))
- layout[LAYOUT_EXTRAS].help =
- "For PLIP configuration, you must enter the peer's IP address here.";
-
- /* We need a curses window */
- tmp = " Network Configuration ";
- if (ipv6addr[0])
- tmp = string_concat(tmp, "(IPv6 ready) ");
- if (!(ds_win = openLayoutDialog(TCP_HELPFILE, tmp,
- TCP_DIALOG_X, TCP_DIALOG_Y, TCP_DIALOG_WIDTH, TCP_DIALOG_HEIGHT))) {
- beep();
- msgConfirm("Cannot open TCP/IP dialog window!!");
- restorescr(save);
- return DITEM_FAILURE;
- }
-
- /* Draw interface configuration box */
- draw_box(ds_win, TCP_DIALOG_Y + 9, TCP_DIALOG_X + 8, TCP_DIALOG_HEIGHT - 13, TCP_DIALOG_WIDTH - 17,
- dialog_attr, border_attr);
- wattrset(ds_win, dialog_attr);
- sprintf(title, " Configuration for Interface %s ", devp->name);
- mvwaddstr(ds_win, TCP_DIALOG_Y + 9, TCP_DIALOG_X + 14, title);
-
- /* Some more initialisation before we go into the main input loop */
- obj = initLayoutDialog(ds_win, layout, TCP_DIALOG_X, TCP_DIALOG_Y, &max);
-
-reenter:
- cancelbutton = okbutton = 0;
- while (layoutDialogLoop(ds_win, layout, &obj, &n, max, &cancelbutton, &cancel)) {
- /* Prevent this from being irritating if user really means NO */
- if (filled < 3) {
- /* Insert a default value for the netmask, 0xffffff00 is
- * the most appropriate one (entire class C, or subnetted
- * class A/B network).
- */
- if (!netmask[0]) {
- strcpy(netmask, "255.255.255.0");
- RefreshStringObj(layout[LAYOUT_NETMASK].obj);
- ++filled;
- }
- if (!index(hostname, '.') && domainname[0]) {
- strcat(hostname, ".");
- strcat(hostname, domainname);
- RefreshStringObj(layout[LAYOUT_HOSTNAME].obj);
- ++filled;
- }
- else if (((tmp = index(hostname, '.')) != NULL) && !domainname[0]) {
- SAFE_STRCPY(domainname, tmp + 1);
- RefreshStringObj(layout[LAYOUT_DOMAINNAME].obj);
- ++filled;
- }
- }
- }
- if (!cancel && !verifySettings())
- goto reenter;
-
- /* Clear this crap off the screen */
- delwin(ds_win);
- dialog_clear_norefresh();
- use_helpfile(NULL);
-
- /* We actually need to inform the rest of sysinstall about this
- data now if the user hasn't selected cancel. Save the stuff
- out to the environment via the variable_set() mechanism */
-
-netconfig:
- if (!cancel) {
- DevInfo *di;
- char temp[512], ifn[255];
- int ipv4_enable = FALSE;
-
- if (hostname[0]) {
- variable_set2(VAR_HOSTNAME, hostname, 1);
- sethostname(hostname, strlen(hostname));
- }
- if (domainname[0])
- variable_set2(VAR_DOMAINNAME, domainname, 0);
- if (gateway[0])
- variable_set2(VAR_GATEWAY, gateway, use_dhcp ? 0 : 1);
- if (nameserver[0])
- variable_set2(VAR_NAMESERVER, nameserver, 0);
- if (ipaddr[0])
- variable_set2(VAR_IPADDR, ipaddr, 0);
- if (ipv6addr[0])
- variable_set2(VAR_IPV6ADDR, ipv6addr, 0);
-
- if (!devp->private)
- devp->private = (DevInfo *)safe_malloc(sizeof(DevInfo));
- di = devp->private;
- SAFE_STRCPY(di->ipaddr, ipaddr);
- SAFE_STRCPY(di->netmask, netmask);
- SAFE_STRCPY(di->extras, extras);
- di->use_dhcp = use_dhcp;
- di->use_rtsol = use_rtsol;
-
- if (use_dhcp || ipaddr[0])
- ipv4_enable = TRUE;
- if (ipv4_enable) {
- sprintf(ifn, "%s%s", VAR_IFCONFIG, devp->name);
- if (use_dhcp) {
- if (strlen(extras) > 0)
- sprintf(temp, "DHCP %s", extras);
- else
- sprintf(temp, "DHCP");
- } else
- sprintf(temp, "inet %s %s netmask %s",
- ipaddr, extras, netmask);
- variable_set2(ifn, temp, 1);
- }
- if (use_rtsol)
- variable_set2(VAR_IPV6_ENABLE, "YES", 1);
- if (!use_dhcp)
- configResolv(NULL); /* XXX this will do it on the MFS copy XXX */
- ret = DITEM_SUCCESS;
- }
- else
- ret = DITEM_FAILURE;
- restorescr(save);
- return ret;
-}
-
-static Device *NetDev;
-
-static int
-netHook(dialogMenuItem *self)
-{
- Device **devs;
-
- devs = deviceFindDescr(self->prompt, self->title, DEVICE_TYPE_NETWORK);
- if (devs) {
- if (DITEM_STATUS(tcpOpenDialog(devs[0])) != DITEM_FAILURE)
- NetDev = devs[0];
- else
- NetDev = NULL;
- }
- return devs ? DITEM_LEAVE_MENU : DITEM_FAILURE;
-}
-
-static char *
-tcpDeviceScan(void)
-{
- int s;
- struct ifmediareq ifmr;
- struct ifaddrs *ifap, *ifa;
- char *network_dev;
-
- if ((s = socket(AF_LOCAL, SOCK_DGRAM, 0)) < 0)
- return (NULL);
-
- if (getifaddrs(&ifap) < 0)
- return (NULL);
-
- for (ifa = ifap; ifa != NULL; ifa = ifa->ifa_next) {
- memset(&ifmr, 0, sizeof(ifmr));
- strlcpy(ifmr.ifm_name, ifa->ifa_name, sizeof(ifmr.ifm_name));
-
- if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) < 0)
- continue; /* some devices don't support this */
-
- if ((ifmr.ifm_status & IFM_AVALID) == 0)
- continue; /* not active */
-
- if (IFM_TYPE(ifmr.ifm_active) != IFM_ETHER)
- continue; /* not an ethernet device */
-
- if (ifmr.ifm_status & IFM_ACTIVE) {
- network_dev = strdup(ifa->ifa_name);
- freeifaddrs(ifap);
-
- if (!variable_get(VAR_NONINTERACTIVE))
- msgConfirm("Using interface %s", network_dev);
-
- msgDebug("tcpDeviceScan found %s", network_dev);
- return (network_dev);
- }
- }
-
- close(s);
-
- freeifaddrs(ifap);
-
- return (NULL);
-}
-
-/* Get a network device */
-Device *
-tcpDeviceSelect(void)
-{
- DMenu *menu;
- Device **devs, *rval;
- char *dev, *network_dev;
- int cnt;
-
- rval = NULL;
-
- if (variable_get(VAR_NETWORK_DEVICE)) {
- network_dev = variable_get(VAR_NETWORK_DEVICE);
-
- /*
- * netDev can be set to several types of values.
- * If netDev is set to ANY, scan all network devices
- * looking for a valid link, and go with the first
- * device found. netDev can also be specified as a
- * comma delimited list, with each network device
- * tried in order. netDev can also be set to a single
- * network device.
- */
- if (!strcmp(network_dev, "ANY"))
- network_dev = strdup(tcpDeviceScan());
-
- while ((dev = strsep(&network_dev, ",")) != NULL) {
- devs = deviceFind(dev, DEVICE_TYPE_NETWORK);
- cnt = deviceCount(devs);
-
- if (cnt) {
- if (DITEM_STATUS(tcpOpenDialog(devs[0])) == DITEM_SUCCESS)
- return (devs[0]);
- }
- }
-
- if (!variable_get(VAR_NONINTERACTIVE))
- msgConfirm("No network devices available!");
-
- return (NULL);
- }
-
- devs = deviceFind(NULL, DEVICE_TYPE_NETWORK);
- cnt = deviceCount(devs);
-
- if ((!RunningAsInit) && (variable_check("NETWORK_CONFIGURED=NO") != TRUE)) {
- if (!msgYesNo("Running multi-user, assume that the network is already configured?"))
- return devs[0];
- }
- if (cnt == 1) {
- if (DITEM_STATUS(tcpOpenDialog(devs[0]) == DITEM_SUCCESS))
- rval = devs[0];
- }
- else {
- int status;
-
- menu = deviceCreateMenu(&MenuNetworkDevice, DEVICE_TYPE_NETWORK, netHook, NULL);
- if (!menu)
- msgFatal("Unable to create network device menu! Argh!");
- status = dmenuOpenSimple(menu, FALSE);
- free(menu);
- if (status)
- rval = NetDev;
- }
- return rval;
-}
-
-/* Do it from a menu that doesn't care about status */
-int
-tcpMenuSelect(dialogMenuItem *self)
-{
- Device *tmp;
- WINDOW *save;
-
- variable_set("NETWORK_CONFIGURED=NO",0);
- tmp = tcpDeviceSelect();
- variable_unset("NETWORK_CONFIGURED");
- save = savescr();
- if (tmp && tmp->private && !((DevInfo *)tmp->private)->use_dhcp && !msgYesNo("Would you like to bring the %s interface up right now?", tmp->name))
- if (!DEVICE_INIT(tmp))
- msgConfirm("Initialization of %s device failed.", tmp->name);
- restorescr(save);
- return DITEM_SUCCESS;
-}
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