diff options
Diffstat (limited to 'release/sysinstall/network.c')
| -rw-r--r-- | release/sysinstall/network.c | 354 |
1 files changed, 0 insertions, 354 deletions
diff --git a/release/sysinstall/network.c b/release/sysinstall/network.c deleted file mode 100644 index a48b066e5a8f..000000000000 --- a/release/sysinstall/network.c +++ /dev/null @@ -1,354 +0,0 @@ -/* - * The new sysinstall program. - * - * This is probably the last attempt in the `sysinstall' line, the next - * generation being slated to essentially a complete rewrite. - * - * $FreeBSD$ - * - * Copyright (c) 1995 - * Jordan 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 JORDAN HUBBARD ``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 JORDAN HUBBARD OR HIS PETS 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. - * - */ - -/* These routines deal with getting things off of network media */ - -#include "sysinstall.h" -#include <signal.h> -#include <termios.h> -#include <sys/fcntl.h> -#include <sys/ioctl.h> -#include <sys/stat.h> - -static Boolean networkInitialized; -static pid_t startPPP(Device *devp); - -static pid_t pppPID; - -Boolean -mediaInitNetwork(Device *dev) -{ - int i; - char *rp; - char *cp, ifconfig[255]; - WINDOW *w; - - if (!RunningAsInit || networkInitialized) - return TRUE; - - if (isDebug()) - msgDebug("Init routine called for network device %s.\n", dev->name); - - if (!file_readable("/etc/resolv.conf")) { - if (DITEM_STATUS(configResolv(NULL)) == DITEM_FAILURE) { - msgConfirm("Can't seem to write out /etc/resolv.conf. Net cannot be used."); - return FALSE; - } - } - - w = savescr(); - dialog_clear_norefresh(); - - /* Old PPP process lying around? */ - if (pppPID) { - msgConfirm("Killing previous PPP process %d.", pppPID); - kill(pppPID, SIGTERM); - pppPID = 0; - } - if (!strncmp("ppp", dev->name, 3)) { /* PPP? */ - if (!(pppPID = startPPP(dev))) { - msgConfirm("Unable to start PPP! This installation method cannot be used."); - return FALSE; - } - networkInitialized = TRUE; - return TRUE; - } - else if (!strncmp("sl", dev->name, 2)) { /* SLIP? */ - char *val; - char attach[256]; - - /* Cheesy slip attach */ - snprintf(attach, 256, "slattach -a -h -l -s 9600 %s", dev->devname); - val = msgGetInput(attach, - "Warning: SLIP is rather poorly supported in this revision\n" - "of the installation due to the lack of a dialing utility.\n" - "If you can use PPP for this instead then you're much better\n" - "off doing so, otherwise SLIP works fairly well for *hardwired*\n" - "links. Please edit the following slattach command for\n" - "correctness (default here is: VJ compression, Hardware flow-\n" - "control, ignore carrier and 9600 baud data rate). When you're\n" - "ready, press [ENTER] to execute it."); - if (!val) { - msgConfirm("slattach command was empty. Try again!"); - restorescr(w); - return FALSE; - } - else - SAFE_STRCPY(attach, val); - /* - * Doing this with vsystem() is actually bogus since we should be storing the pid of slattach - * for later killing. It's just too convenient to call vsystem(), however, rather than - * constructing a proper argument for exec() so we punt on doing slip right for now. - */ - if (vsystem(attach)) { - msgConfirm("slattach returned a bad status! Please verify that\n" - "the command is correct and try this operation again."); - restorescr(w); - return FALSE; - } - restorescr(w); - } - - snprintf(ifconfig, 255, "%s%s", VAR_IFCONFIG, dev->name); - cp = variable_get(ifconfig); - if (cp) { - if (strcmp(cp, "DHCP")) { - msgDebug("ifconfig %s %s", dev->name, cp); - i = vsystem("ifconfig %s %s", dev->name, cp); - if (i) { - msgConfirm("Unable to configure the %s interface!\n" - "This installation method cannot be used.", - dev->name); - return FALSE; - } - rp = variable_get(VAR_GATEWAY); - if (!rp || *rp == '0') { - msgConfirm("No gateway has been set. You may be unable to access hosts\n" - "not on your local network"); - } - else { - msgDebug("Adding default route to %s.", rp); - vsystem("route -n add default %s", rp); - } - } - } else if ((cp = variable_get(VAR_IPV6ADDR)) == NULL || *cp == '\0') { - msgConfirm("The %s device is not configured. You will need to do so\n" - "in the Networking configuration menu before proceeding.", dev->name); - return FALSE; - } - - if (isDebug()) - msgDebug("Network initialized successfully.\n"); - networkInitialized = TRUE; - return TRUE; -} - -void -mediaShutdownNetwork(Device *dev) -{ - char *cp; - - if (!RunningAsInit || !networkInitialized) - return; - - msgDebug("Shutdown called for network device %s\n", dev->name); - /* Not a serial device? */ - if (strncmp("sl", dev->name, 2) && strncmp("ppp", dev->name, 3)) { - int i; - char ifconfig[255]; - - snprintf(ifconfig, 255, "%s%s", VAR_IFCONFIG, dev->name); - cp = variable_get(ifconfig); - if (!cp) - return; - msgDebug("ifconfig %s down", dev->name); - i = vsystem("ifconfig %s down", dev->name); - if (i) - msgConfirm("Warning: Unable to down the %s interface properly", dev->name); - cp = variable_get(VAR_GATEWAY); - if (cp) { - msgDebug("Deleting default route."); - vsystem("route -n delete default"); - } - } - else if (pppPID) { - msgConfirm("Killing previous PPP process %d.", pppPID); - kill(pppPID, SIGTERM); - pppPID = 0; - } - networkInitialized = FALSE; -} - -/* Start PPP on the 3rd screen */ -static pid_t -startPPP(Device *devp) -{ - int fd2, pulse; - FILE *fp; - char *val; - pid_t pid = 0; - char myaddr[16], provider[16], speed[16], authname[32], authkey[16]; - char phone[16]; - WINDOW *w = savescr(); - - /* These are needed to make ppp work */ - Mkdir("/var/log"); - Mkdir("/var/run"); - Mkdir("/var/spool/lock"); - Mkdir("/etc/ppp"); - - dialog_clear_norefresh(); - if (!variable_get(VAR_SERIAL_SPEED)) - variable_set2(VAR_SERIAL_SPEED, "115200", 0); - /* Get any important user values */ - val = variable_get_value(VAR_SERIAL_SPEED, - "Enter the baud rate for your modem - this can be higher than the actual\n" - "maximum data rate since most modems can talk at one speed to the\n" - "computer and at another speed to the remote end.\n\n" - "If you're not sure what to put here, just select the default.", 0); - SAFE_STRCPY(speed, (val && *val) ? val : "115200"); - - val = variable_get(VAR_GATEWAY); - SAFE_STRCPY(provider, (val && *val) ? val : "0"); - - dialog_clear_norefresh(); - val = msgGetInput(provider, "Enter the IP address of your service provider or 0 if you\n" - "don't know it and would prefer to negotiate it dynamically."); - SAFE_STRCPY(provider, (val && *val) ? val : "0"); - - if (devp->private && ((DevInfo *)devp->private)->ipaddr[0]) - SAFE_STRCPY(myaddr, ((DevInfo *)devp->private)->ipaddr); - else - strcpy(myaddr, "0"); - - if (!Fake) - fp = fopen("/etc/ppp/ppp.linkup", "w"); - else - fp = fopen("/dev/stderr", "w"); - if (fp != NULL) { - fprintf(fp, "MYADDR:\n"); - fprintf(fp, " delete ALL\n"); - fprintf(fp, " add 0 0 HISADDR\n"); - fchmod(fileno(fp), 0755); - fclose(fp); - } - if (!Fake) - fd2 = open("/etc/ppp/ppp.secret", O_CREAT); - else - fd2 = -1; - if (fd2 != -1) { - fchmod(fd2, 0700); - close(fd2); - } - if (!Fake) - fp = fopen("/etc/ppp/ppp.conf", "a"); - else - fp = fopen("/dev/stderr", "w"); - if (!fp) { - msgConfirm("Couldn't open /etc/ppp/ppp.conf file! This isn't going to work"); - restorescr(w); - return 0; - } - authname[0] = '\0'; - pulse = 0; - dialog_clear_norefresh(); - if (!dialog_yesno("", "Does your ISP support PAP or CHAP ppp logins?", -1, -1)) { - val = msgGetInput(NULL, "Enter the name you use to login to your provider."); - SAFE_STRCPY(authname, val); - dialog_clear_norefresh(); - val = msgGetInput(NULL, "Enter the password you use to login to your provider."); - SAFE_STRCPY(authkey, val); - dialog_clear_norefresh(); - val = msgGetInput(NULL, "Enter the your provider's login phone number."); - SAFE_STRCPY(phone, val); - dialog_clear_norefresh(); - pulse = dialog_yesno("", "Does your telephone line support tone dialing?", -1, -1); - } - fprintf(fp, "\ninstall:\n"); - fprintf(fp, " set speed %s\n", speed); - fprintf(fp, " set device %s\n", devp->devname); - fprintf(fp, " set ifaddr %s %s 255.255.255.0 0.0.0.0\n", myaddr, provider); - fprintf(fp, " set timeout 0\n"); - fprintf(fp, " enable dns\n"); - fprintf(fp, " set log local phase\n"); - if(authname[0] != '\0'){ - fprintf(fp, " set dial \"ABORT BUSY ABORT NO\\\\sCARRIER TIMEOUT 5 \\\"\\\" AT OK-AT-OK ATE1Q0 OK \\\\dATD%c\\\\T TIMEOUT 40 CONNECT\"\n", pulse ? 'P' : 'T'); - fprintf(fp, " set login\n"); - fprintf(fp, " set authname %s\n", authname); - fprintf(fp, " set authkey %s\n", authkey); - fprintf(fp, " set phone %s\n", phone); - } - if (fchmod(fileno(fp), 0600) != 0) - msgConfirm("Warning: Failed to fix permissions on /etc/ppp/ppp.conf !"); - fclose(fp); - - /* Make the ppp config persistent */ - variable_set2(VAR_PPP_ENABLE, "YES", 0); - variable_set2(VAR_PPP_PROFILE, "install", 0); - - if (!Fake && !file_readable("/dev/tun0") && mknod("/dev/tun0", 0600 | S_IFCHR, makedev(52, 0))) { - msgConfirm("Warning: No /dev/tun0 device. PPP will not work!"); - restorescr(w); - return 0; - } - - if (isDebug()) - msgDebug("About to start PPP on device %s @ %s baud. Provider = %s\n", devp->devname, speed, provider); - - if (!Fake && !(pid = fork())) { - int i, fd; - struct termios foo; - extern int login_tty(int); - - for (i = getdtablesize(); i >= 0; i--) - close(i); - - /* We're going over to VTY2 */ - fd = open("/dev/ttyv2", O_RDWR); - ioctl(0, TIOCSCTTY, &fd); - dup2(0, 1); - dup2(0, 2); - DebugFD = 2; - if (login_tty(fd) == -1) - msgDebug("ppp: Can't set the controlling terminal.\n"); - signal(SIGTTOU, SIG_IGN); - if (tcgetattr(fd, &foo) != -1) { - foo.c_cc[VERASE] = '\010'; - if (tcsetattr(fd, TCSANOW, &foo) == -1) - msgDebug("ppp: Unable to set the erase character.\n"); - } - else - msgDebug("ppp: Unable to get the terminal attributes!\n"); - execlp("ppp", "ppp", "install", (char *)NULL); - msgDebug("PPP process failed to exec!\n"); - exit(1); - } - else { - dialog_clear_norefresh(); - msgConfirm("NOTICE: The PPP command is now started on VTY3 (type ALT-F3 to\n" - "interact with it, ALT-F1 to switch back here). If you are using\n" - "a PAP or CHAP login simply enter \"dial\", otherwise you'll need\n" - "to use the \"term\" command which starts a terminal emulator\n" - "which you can use to talk to your modem and dial the service\n" - "provider. Once you're connected, come back to this screen and\n" - "press return.\n\n" - "DO NOT PRESS [ENTER] HERE UNTIL THE CONNECTION IS FULLY\n" - "ESTABLISHED!"); - } - restorescr(w); - return pid; -} |