/* * The new sysinstall program. * * This is probably the last attempt in the `sysinstall' line, the next * generation being slated to essentially a complete rewrite. * * $Id: media.c,v 1.24.2.11 1995/06/10 01:42:19 jkh Exp $ * * 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Jordan Hubbard * for the FreeBSD Project. * 4. The name of Jordan Hubbard 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 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. * */ #include #include #include #include #include #include #include #include "sysinstall.h" static int genericHook(char *str, DeviceType type) { Device **devs; /* Clip garbage off the ends */ string_prune(str); str = string_skipwhite(str); if (!*str) return 0; devs = deviceFind(str, type); if (devs) mediaDevice = devs[0]; return devs ? 1 : 0; } static int cdromHook(char *str) { return genericHook(str, DEVICE_TYPE_CDROM); } /* * Return 1 if we successfully found and set the installation type to * be a CD. */ int mediaSetCDROM(char *str) { Device **devs; int cnt; devs = deviceFind(NULL, DEVICE_TYPE_CDROM); cnt = deviceCount(devs); if (!cnt) { msgConfirm("No CDROM devices found! Please check that your system's\nconfiguration is correct and that the CDROM drive is of a supported\ntype. For more information, consult the hardware guide\nin the Doc menu."); return 0; } else if (cnt > 1) { DMenu *menu; int status; menu = deviceCreateMenu(&MenuMediaCDROM, DEVICE_TYPE_CDROM, cdromHook); if (!menu) msgFatal("Unable to create CDROM menu! Something is seriously wrong."); status = dmenuOpenSimple(menu); free(menu); if (!status) return 0; } else mediaDevice = devs[0]; return mediaDevice ? 1 : 0; } static int floppyHook(char *str) { return genericHook(str, DEVICE_TYPE_FLOPPY); } /* * Return 1 if we successfully found and set the installation type to * be a floppy */ int mediaSetFloppy(char *str) { Device **devs; int cnt; devs = deviceFind(NULL, DEVICE_TYPE_FLOPPY); cnt = deviceCount(devs); if (!cnt) { msgConfirm("No floppy devices found! Please check that your system's\nconfiguration is correct. For more information, consult the hardware guide\nin the Doc menu."); return 0; } else if (cnt > 1) { DMenu *menu; int status; menu = deviceCreateMenu(&MenuMediaFloppy, DEVICE_TYPE_FLOPPY, floppyHook); if (!menu) msgFatal("Unable to create Floppy menu! Something is seriously wrong."); status = dmenuOpenSimple(menu); free(menu); if (!status) return 0; } else mediaDevice = devs[0]; return mediaDevice ? 1 : 0; } static int DOSHook(char *str) { return genericHook(str, DEVICE_TYPE_DOS); } /* * Return 1 if we successfully found and set the installation type to * be a DOS partition. */ int mediaSetDOS(char *str) { Device **devs; int cnt; devs = deviceFind(NULL, DEVICE_TYPE_DOS); cnt = deviceCount(devs); if (!cnt) { msgConfirm("No DOS primary partitions found! This installation method is unavailable"); return 0; } else if (cnt > 1) { DMenu *menu; int status; menu = deviceCreateMenu(&MenuMediaDOS, DEVICE_TYPE_DOS, DOSHook); if (!menu) msgFatal("Unable to create DOS menu! Something is seriously wrong."); status = dmenuOpenSimple(menu); free(menu); if (!status) return 0; } else mediaDevice = devs[0]; return mediaDevice ? 1 : 0; } static int tapeHook(char *str) { return genericHook(str, DEVICE_TYPE_TAPE); } /* * Return 1 if we successfully found and set the installation type to * be a tape drive. */ int mediaSetTape(char *str) { Device **devs; int cnt; devs = deviceFind(NULL, DEVICE_TYPE_TAPE); cnt = deviceCount(devs); if (!cnt) { msgConfirm("No tape drive devices found! Please check that your system's\nconfiguration is correct. For more information, consult the hardware guide\nin the Doc menu."); return 0; } else if (cnt > 1) { DMenu *menu; int status; menu = deviceCreateMenu(&MenuMediaTape, DEVICE_TYPE_TAPE, tapeHook); if (!menu) msgFatal("Unable to create tape drive menu! Something is seriously wrong."); status = dmenuOpenSimple(menu); free(menu); if (!status) return 0; } else mediaDevice = devs[0]; if (mediaDevice) { char *val; val = msgGetInput("/usr/tmp", "Please enter the name of a temporary directory containing\nsufficient space for holding the contents of this tape (or\ntapes). The contents of this directory will be removed\nafter installation, so be sure to specify a directory that\ncan be erased afterward!"); if (!val) mediaDevice = NULL; else mediaDevice->private = strdup(val); } return mediaDevice ? 1 : 0; } /* * Return 0 if we successfully found and set the installation type to * be an ftp server */ int mediaSetFTP(char *str) { static Device ftpDevice; char *cp; if (!dmenuOpenSimple(&MenuMediaFTP)) return 0; cp = getenv("ftp"); if (!cp) return 0; if (!strcmp(cp, "other")) { cp = msgGetInput("ftp://", "Please specify the URL of a FreeBSD distribution on a\nremote ftp site. This site must accept either anonymous\nftp or you should have set an ftp username and password\nin the Options Menu.\nA URL looks like this: ftp:///\nWhere is relative to the anonymous ftp directory or the\nhome directory of the user being logged in as."); if (!cp || strncmp("ftp://", cp, 6)) return 0; else variable_set2("ftp", cp); } strcpy(ftpDevice.name, cp); /* XXX hack: if str == NULL, we were called by an ftp strategy routine and don't need to reinit all */ if (!str) return 1; if (!tcpDeviceSelect()) return 0; ftpDevice.type = DEVICE_TYPE_FTP; ftpDevice.init = mediaInitFTP; ftpDevice.get = mediaGetFTP; ftpDevice.close = mediaCloseFTP; ftpDevice.shutdown = mediaShutdownFTP; ftpDevice.private = mediaDevice; /* Set to network device by tcpDeviceSelect() */ mediaDevice = &ftpDevice; return 1; } int mediaSetUFS(char *str) { static Device ufsDevice; char *val; val = msgGetInput(NULL, "Enter a fully qualified pathname for the directory\ncontaining the FreeBSD distribution files:"); if (!val) return 0; strcpy(ufsDevice.name, "ufs"); ufsDevice.type = DEVICE_TYPE_UFS; ufsDevice.init = dummyInit; ufsDevice.get = mediaGetUFS; ufsDevice.close = dummyClose; ufsDevice.shutdown = dummyShutdown; ufsDevice.private = strdup(val); mediaDevice = &ufsDevice; return 1; } int mediaSetNFS(char *str) { static Device nfsDevice; char *val; val = msgGetInput(NULL, "Please enter the full NFS file specification for the remote\nhost and directory containing the FreeBSD distribution files.\nThis should be in the format: hostname:/some/freebsd/dir"); if (!val) return 0; strncpy(nfsDevice.name, val, DEV_NAME_MAX); if (!tcpDeviceSelect()) return 0; nfsDevice.type = DEVICE_TYPE_NFS; nfsDevice.init = mediaInitNFS; nfsDevice.get = mediaGetNFS; nfsDevice.close = dummyClose; nfsDevice.shutdown = mediaShutdownNFS; nfsDevice.private = mediaDevice; mediaDevice = &nfsDevice; return 1; } Boolean mediaExtractDistBegin(char *dir, int *fd, int *zpid, int *cpid) { int i, pfd[2],qfd[2]; if (!dir) dir = "/"; Mkdir(dir, NULL); chdir(dir); pipe(pfd); pipe(qfd); *zpid = fork(); if (!*zpid) { dup2(qfd[0], 0); close(qfd[0]); dup2(pfd[1], 1); close(pfd[1]); if (DebugFD != -1) dup2(DebugFD, 2); else { close(2); open("/dev/null", O_WRONLY); } close(qfd[1]); close(pfd[0]); i = execl("/stand/gunzip", "/stand/gunzip", 0); if (isDebug()) msgDebug("/stand/gunzip command returns %d status\n", i); exit(i); } *fd = qfd[1]; close(qfd[0]); *cpid = fork(); if (!*cpid) { dup2(pfd[0], 0); close(pfd[0]); close(pfd[1]); close(qfd[1]); if (DebugFD != -1) { dup2(DebugFD, 1); dup2(DebugFD, 2); } else { close(1); open("/dev/null", O_WRONLY); dup2(1, 2); } i = execl("/stand/cpio", "/stand/cpio", "-iduVm", "-H", "tar", 0); if (isDebug()) msgDebug("/stand/cpio command returns %d status\n", i); exit(i); } close(pfd[0]); close(pfd[1]); return TRUE; } Boolean mediaExtractDistEnd(int zpid, int cpid) { int i,j; i = waitpid(zpid, &j, 0); if (i < 0) { /* Don't check status - gunzip seems to return a bogus one! */ dialog_clear(); if (isDebug()) msgDebug("wait for gunzip returned status of %d!\n", i); return FALSE; } i = waitpid(cpid, &j, 0); if (i < 0 || WEXITSTATUS(j)) { dialog_clear(); if (isDebug()) msgDebug("cpio returned error status of %d!\n", WEXITSTATUS(j)); return FALSE; } return TRUE; } Boolean mediaExtractDist(char *dir, int fd) { int i, j, zpid, cpid, pfd[2]; if (!dir) dir = "/"; Mkdir(dir, NULL); chdir(dir); pipe(pfd); zpid = fork(); if (!zpid) { dup2(fd, 0); close(fd); dup2(pfd[1], 1); close(pfd[1]); if (DebugFD != -1) dup2(DebugFD, 2); else { close(2); open("/dev/null", O_WRONLY); } close(pfd[0]); i = execl("/stand/gunzip", "/stand/gunzip", 0); if (isDebug()) msgDebug("/stand/gunzip command returns %d status\n", i); exit(i); } cpid = fork(); if (!cpid) { dup2(pfd[0], 0); close(pfd[0]); close(fd); close(pfd[1]); if (DebugFD != -1) { dup2(DebugFD, 1); dup2(DebugFD, 2); } else { close(1); open("/dev/null", O_WRONLY); dup2(1, 2); } i = execl("/stand/cpio", "/stand/cpio", "-iduVm", "-H", "tar", 0); if (isDebug()) msgDebug("/stand/cpio command returns %d status\n", i); exit(i); } close(pfd[0]); close(pfd[1]); i = waitpid(zpid, &j, 0); if (i < 0) { /* Don't check status - gunzip seems to return a bogus one! */ dialog_clear(); if (isDebug()) msgDebug("wait for gunzip returned status of %d!\n", i); return FALSE; } i = waitpid(cpid, &j, 0); if (i < 0 || WEXITSTATUS(j)) { dialog_clear(); if (isDebug()) msgDebug("cpio returned error status of %d!\n", WEXITSTATUS(j)); return FALSE; } return TRUE; } Boolean mediaGetType(void) { if (!dmenuOpenSimple(&MenuMedia)) return FALSE; return TRUE; } /* Return TRUE if all the media variables are set up correctly */ Boolean mediaVerify(void) { if (!mediaDevice) { msgConfirm("Media type not set! Please select a media type\nfrom the Installation menu before proceeding."); return FALSE; } return TRUE; }