diff options
Diffstat (limited to 'usr.sbin/sysinstall/tcpip.c')
-rw-r--r-- | usr.sbin/sysinstall/tcpip.c | 775 |
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; -} |