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[people/pmueller/ipfire-2.x.git] / src / install+setup / install / main.c

/* SmoothWall install program.
 *
 * This program is distributed under the terms of the GNU General Public
 * Licence.  See the file COPYING for details.
 *
 * (c) Lawrence Manning, 2001
 * Contains main entry point, and misc functions.
 * 
 */

#include "install.h"
#define _GNU_SOURCE
 
#define CDROM_INSTALL 0
#define URL_INSTALL 1
#define DISK_INSTALL 2
#define INST_FILECOUNT 7000
#define UNATTENDED_CONF "/cdrom/boot/unattended.conf"

int raid_disk = 0;
FILE *flog = NULL;
char *mylog;

char **ctr;

extern char url[STRING_SIZE];

struct  nic  nics[20] = { { "" , "" } }; // only defined for compile
struct knic knics[20] = { { "" , "" , "" } }; // only defined for compile

extern char *en_tr[];
extern char *de_tr[];

int detect_smp() {
	FILE *fd = NULL;
	char line[STRING_SIZE];
	int cpu_count = 0;

	if ((fd = fopen("/proc/cpuinfo", "r")) == NULL) {
		return 0;
	}
	while (fgets(line, STRING_SIZE, fd) != NULL) {
		if (strstr(line, "processor") == line) {
			cpu_count++;
		}
	}
	(void)fclose(fd);
	return (cpu_count > 1);
}

long calc_swapsize(long memory, long disk) {
	if (memory < 128) {
		return 256;
	}
	if (memory > 1024) {
		return 512;
	}

	return memory*2;
}

int main(int argc, char *argv[])
{
	char *langnames[] = { "Deutsch", "English", NULL };
	char *shortlangnames[] = { "de", "en", NULL };
	char **langtrs[] = { de_tr, en_tr, NULL };
	char hdletter;
	char harddrive[5], sourcedrive[5];	/* Device holder. */
	struct devparams hdparams, cdromparams; /* Params for CDROM and HD */
	int cdmounted = 0; /* Loop flag for inserting a cd. */
	int rc = 0;
	char commandstring[STRING_SIZE];
	char *installtypes[] = { "CDROM/USB", "HTTP/FTP", NULL };
	int installtype = CDROM_INSTALL;
	int choice;
	char shortlangname[10];
	char message[1000];
	char title[STRING_SIZE];
	int allok = 0;
	int allok_fastexit=0;
	struct keyvalue *ethernetkv = initkeyvalues();
	FILE *handle, *cmdfile;
	char line[STRING_SIZE];
	char string[STRING_SIZE];
	long maximum_free = 0, current_free;
	long memory = 0;
	long system_partition, boot_partition, root_partition, swap_file;
	int scsi_disk = 0;
	char *yesnoharddisk[3];	//	char *yesnoharddisk = { "NO", "YES", NULL };
		
	int unattended = 0;
	struct keyvalue *unattendedkv = initkeyvalues();
	int hardyn = 0;

	setlocale (LC_ALL, "");
	sethostname( SNAME , 10);

	memset(&hdparams, 0, sizeof(struct devparams));
	memset(&cdromparams, 0, sizeof(struct devparams));

	/* Log file/terminal stuff. */
	if (argc >= 2)
	{		
		if (!(flog = fopen(argv[1], "w+")))
			return 0;
	}
	else
		return 0;
	
	mylog = argv[1];
	
	fprintf(flog, "Install program started.\n");
		
	newtInit();
	newtCls();

	/* Do usb detection first for usb keyboard */
	if (! (cmdfile = fopen("/proc/cmdline", "r")))
	{
		fprintf(flog, "Couldn't open commandline: /proc/cmdline\n");
	} else {
		fgets(line, STRING_SIZE, cmdfile);
		if (strstr (line, "nousb") == NULL) {
			fprintf(flog, "Initializing USB controllers.\n");
			initialize_usb();
		} else {
			fprintf(flog, "Skipping USB detection.\n");
		}
		// check if we have to make an unattended install
		if (strstr (line, "unattended") != NULL) {		
		    unattended = 1;
		}
	}

	if (unattended) {
	    runcommandwithstatus("/bin/sleep 10", "WARNING: Unattended installation will start in 10 seconds...");
 	}
	
	/* German is the default */
	for (choice = 0; langnames[choice]; choice++)
	{
		if (strcmp(langnames[choice], "Deutsch") == 0)
			break;
	}
	if (!langnames[choice])
		goto EXIT;

	if (!unattended) {
	    rc = newtWinMenu("Language selection",
		    "Select the language you wish to use for the " NAME ".", 50, 5, 5, 8,
		    langnames, &choice, "Ok", NULL);
	}

	ctr = langtrs[choice];
	strcpy(shortlangname, shortlangnames[choice]);
	fprintf(flog, "Selected language: %s\n", shortlangname);

	mysystem("/bin/setfont lat0-16");

	newtDrawRootText(14, 0, NAME " " VERSION " - " SLOGAN );
	newtPushHelpLine(ctr[TR_HELPLINE]);
	sprintf (title, "%s %s - %s", NAME, VERSION, SLOGAN);

	if (!unattended) {
		sprintf(message, ctr[TR_WELCOME], NAME);
		newtWinMessage(title, ctr[TR_OK], message);

		sprintf(message, ctr[TR_SELECT_INSTALLATION_MEDIA_LONG], NAME);
		rc = newtWinMenu(ctr[TR_SELECT_INSTALLATION_MEDIA], message,
			50, 5, 5, 6, installtypes, &installtype, ctr[TR_OK],
			ctr[TR_CANCEL], NULL);
	} else {
	    rc = 1;
	    installtype = CDROM_INSTALL;
	}

	if (rc == 2)
		goto EXIT;

	// Starting hardware detection
	runcommandwithstatus("/bin/probehw.sh", ctr[TR_PROBING_HARDWARE]);
	runcommandwithstatus("/bin/probenic.sh install", ctr[TR_PROBING_HARDWARE]);

	/* CDROM INSTALL */
	if (installtype == CDROM_INSTALL) {
		switch (mysystem("/bin/mountsource.sh")) {
		    case 0:
			installtype = CDROM_INSTALL;
			cdmounted = 1;
			break;
		    case 1:
			installtype = DISK_INSTALL;
			break;
		    case 10:
	        	errorbox(ctr[TR_NO_CDROM]);
			goto EXIT;
		}

		/* read source drive letter */
		if ((handle = fopen("/tmp/source_device", "r")) == NULL) {
			errorbox(ctr[TR_ERROR_PROBING_CDROM]);
			goto EXIT;
		}
		fgets(sourcedrive, 5, handle);
		fprintf(flog, "Source drive: %s\n", sourcedrive);
		fclose(handle);

		//snprintf(cdromparams.devnode_disk, STRING_SIZE, "/dev/%s", sourcedrive);
		fprintf(flog, "Source device: %s\n", sourcedrive);
	}

 	/* Configure the network now! */
	if (installtype == URL_INSTALL) {
		/* Network driver and params. */
		if (!(networkmenu(ethernetkv))) {
			errorbox(ctr[TR_NETWORK_SETUP_FAILED]);
			goto EXIT;
		}

		/* Check for ipfire-<VERSION>.tbz2 */
		if (checktarball(SNAME "-" VERSION ".tbz2", ctr[TR_ENTER_URL])) {
			errorbox(ctr[TR_NO_IPCOP_TARBALL_FOUND]);
			goto EXIT;
		}
	}

	// Now try to find destination device...
	if ((hdletter = findidetype(IDE_HD))) {
		sprintf(harddrive, "hd%c", hdletter);
		goto FOUND_DESTINATION;
	}
	
	/* Need to clean this up at some point
	   scsi disk is sdb/sdc when sda/sdb is used for usb-key
	   if scsi-disk is sdd or more, it is not discovered
	   Support only 2 usb keys, none could be unplugged */
	if (checkusb("sdb") && try_scsi("sdc")) {
		scsi_disk = 1;
		sprintf(harddrive, "sdc");
		goto FOUND_DESTINATION;
	}
	if (checkusb("sda") && try_scsi("sdb")) {
		scsi_disk = 1;
		sprintf(harddrive, "sdb");
		goto FOUND_DESTINATION;
	}
	if (try_scsi("sda")) {
		scsi_disk = 1;
		sprintf(harddrive, "sda");
		goto FOUND_DESTINATION;
	}
	if (try_scsi("ida/c0d0")) {
		raid_disk = 1;
		sprintf(harddrive, "ida/c0d0");
		goto FOUND_DESTINATION;
	}
	if (try_scsi("cciss/c0d0")) {
		raid_disk = 1;
		sprintf(harddrive, "cciss/c0d0");
		goto FOUND_DESTINATION;
	}
	if (try_scsi("rd/c0d0")) {
		raid_disk = 1;
		sprintf(harddrive, "rd/c0d0");
		goto FOUND_DESTINATION;
	}
	if (try_scsi("ataraid/d0")) {
		raid_disk = 1;
		sprintf(harddrive, "ataraid/d0");
		goto FOUND_DESTINATION;
	}
	/* nothing worked, give up */
	errorbox(ctr[TR_NO_HARDDISK]);
	goto EXIT;

	FOUND_DESTINATION:
	/* load unattended configuration */
	if (unattended) {
	    fprintf(flog, "unattended: Reading unattended.conf\n");

	    (void) readkeyvalues(unattendedkv, UNATTENDED_CONF);
	}
	
	/* Make the hdparms struct and print the contents.
	   With USB-KEY install and SCSI disk, while installing, the disk
	   is named 'sdb,sdc,...' (following keys)
	   On reboot, it will become 'sda'
	   To avoid many test, all names are built in the struct.
	*/
	sprintf(hdparams.devnode_disk, "/dev/%s", harddrive);
	/* Address the partition or raid partition (eg dev/sda or /dev/sdap1 */
	sprintf(hdparams.devnode_part, "/dev/%s%s", harddrive,raid_disk ? "p" : "");
	/* Now the names after the machine is booted. Only scsi is affected
	   and we only install on the first scsi disk. */
	{	char tmp[30];
		strcpy(tmp, scsi_disk ? "sda" : harddrive);
		sprintf(hdparams.devnode_disk_run, "/dev/%s", tmp);
		sprintf(hdparams.devnode_part_run, "/dev/%s%s", tmp, raid_disk ? "p" : "");
	}

	fprintf(flog, "Destination drive: %s\n", hdparams.devnode_disk);
	
	sprintf(message, ctr[TR_PREPARE_HARDDISK], hdparams.devnode_disk);
	if (unattended) {
	    hardyn = 1;
	}

	yesnoharddisk[0] = ctr[TR_NO];
	yesnoharddisk[1] = ctr[TR_YES];
	yesnoharddisk[2] = NULL;

	while (! hardyn) {
		rc = newtWinMenu(title, message,
				 50, 5, 5, 6, yesnoharddisk,
				 &hardyn, ctr[TR_OK],
				 ctr[TR_CANCEL], NULL);
		if (rc == 2)
			goto EXIT;
	}
	if (rc == 2)
		goto EXIT;

	/* Calculate amount of memory in machine */
        if ((handle = fopen("/proc/meminfo", "r")))
        {
            while (fgets(line, STRING_SIZE-1, handle)) {
                if (sscanf (line, "MemTotal: %s kB", string)) {
                    memory = atoi(string) / 1024 ;
                }
            }
            fclose(handle);
        }

	/* Partition, mkswp, mkfs.
	 * before partitioning, first determine the sizes of each
	 * partition.  In order to do that we need to know the size of
	 * the disk. 
	 */
	/* Don't use mysystem here so we can redirect output */
	sprintf(commandstring, "/bin/sfdisk -s /dev/%s > /tmp/disksize 2> /dev/null", harddrive);
	system(commandstring);

	/* Calculate amount of disk space */
        if ((handle = fopen("/tmp/disksize", "r")))
        {
           	fgets(line, STRING_SIZE-1, handle);
            	if (sscanf (line, "%s", string)) {
			maximum_free = atoi(string) / 1024;
            	}
            	fclose(handle);
        }
	
	fprintf(flog, "maximum_free = %ld, memory = %ld", 
		maximum_free, memory);
	
	swap_file = calc_swapsize(memory, maximum_free);

	if (maximum_free < 512 + swap_file ) {
		if (maximum_free < 512) {
			errorbox(ctr[TR_DISK_TOO_SMALL]);
			goto EXIT;
		}

		if (!unattended) {
		    rc = newtWinChoice(title, ctr[TR_OK], ctr[TR_CANCEL], ctr[TR_CONTINUE_NO_SWAP]);
		}
		else {
		    rc = 1;
		}
		
		if (rc != 1)
			goto EXIT;
		swap_file = 0;
	}

	boot_partition = 20; /* in MB */
	current_free = maximum_free - boot_partition - swap_file;

	root_partition = 2048 ;
	if (current_free < 512) {
		errorbox(ctr[TR_DISK_TOO_SMALL]);
		goto EXIT;
	}

	current_free = current_free - root_partition;
	if (!swap_file) {
		root_partition = root_partition + swap_file;
	}

	system_partition = current_free;

	fprintf(flog, "boot = %ld, swap = %ld, mylog = %ld, root = %ld\n",
		boot_partition, swap_file, system_partition, root_partition);

	handle = fopen("/tmp/partitiontable", "w");

	/* Make swapfile */
	if (swap_file) {
		fprintf(handle, ",%ld,L,*\n,%ld,S,\n,%ld,L,\n,,L,\n",
			boot_partition, swap_file, root_partition);
	} else {
		fprintf(handle, ",%ld,L,*\n,0,0,\n,%ld,L,\n,,L,\n",
			boot_partition, root_partition);
	}

	fclose(handle);

	snprintf(commandstring, STRING_SIZE, "/bin/sfdisk -L -uM %s < /tmp/partitiontable", hdparams.devnode_disk);
	if (runcommandwithstatus(commandstring, ctr[TR_PARTITIONING_DISK]))
	{
		errorbox(ctr[TR_UNABLE_TO_PARTITION]);
		goto EXIT;
	}

	mysystem("/sbin/udevstart");

	snprintf(commandstring, STRING_SIZE, "/bin/mke2fs -T ext2 -c %s1", hdparams.devnode_part);
	if (runcommandwithstatus(commandstring, ctr[TR_MAKING_BOOT_FILESYSTEM]))
	{
		errorbox(ctr[TR_UNABLE_TO_MAKE_BOOT_FILESYSTEM]);
		goto EXIT;
	}

	if (swap_file) {
		snprintf(commandstring, STRING_SIZE, "/sbin/mkswap %s2", hdparams.devnode_part);
		if (runcommandwithstatus(commandstring, ctr[TR_MAKING_SWAPSPACE]))
		{
			errorbox(ctr[TR_UNABLE_TO_MAKE_SWAPSPACE]);
			goto EXIT;
		}
	}

	snprintf(commandstring, STRING_SIZE, "/sbin/mkreiserfs -f %s3", hdparams.devnode_part);
	if (runcommandwithstatus(commandstring, ctr[TR_MAKING_ROOT_FILESYSTEM]))
	{
		errorbox(ctr[TR_UNABLE_TO_MAKE_ROOT_FILESYSTEM]);
		goto EXIT;
	}

	snprintf(commandstring, STRING_SIZE, "/sbin/mkreiserfs -f %s4", hdparams.devnode_part);	
	if (runcommandwithstatus(commandstring, ctr[TR_MAKING_LOG_FILESYSTEM]))
	{
		errorbox(ctr[TR_UNABLE_TO_MAKE_ROOT_FILESYSTEM]);
		goto EXIT;
	}

	/* Mount harddisk. */

	snprintf(commandstring, STRING_SIZE, "/bin/mount %s3 /harddisk", hdparams.devnode_part);
	if (runcommandwithstatus(commandstring, ctr[TR_MOUNTING_ROOT_FILESYSTEM]))
	{
		errorbox(ctr[TR_UNABLE_TO_MOUNT_ROOT_FILESYSTEM]);
		goto EXIT;
	}

	mkdir("/harddisk/boot", S_IRWXU|S_IRWXG|S_IRWXO);
	mkdir("/harddisk/var", S_IRWXU|S_IRWXG|S_IRWXO);
	mkdir("/harddisk/var/log", S_IRWXU|S_IRWXG|S_IRWXO);
	
	snprintf(commandstring, STRING_SIZE, "/bin/mount %s1 /harddisk/boot", hdparams.devnode_part);
	if (runcommandwithstatus(commandstring, ctr[TR_MOUNTING_BOOT_FILESYSTEM]))
	{
		errorbox(ctr[TR_UNABLE_TO_MOUNT_BOOT_FILESYSTEM]);
		goto EXIT;
	}
	if (swap_file) {
		snprintf(commandstring, STRING_SIZE, "/sbin/swapon %s2", hdparams.devnode_part);
		if (runcommandwithstatus(commandstring, ctr[TR_MOUNTING_SWAP_PARTITION]))
		{
			errorbox(ctr[TR_UNABLE_TO_MOUNT_SWAP_PARTITION]);
			goto EXIT;
		}
	}
	snprintf(commandstring, STRING_SIZE, "/bin/mount %s4 /harddisk/var", hdparams.devnode_part);
	if (runcommandwithstatus(commandstring, ctr[TR_MOUNTING_LOG_FILESYSTEM]))
	{
		errorbox(ctr[TR_UNABLE_TO_MOUNT_LOG_FILESYSTEM]);
		goto EXIT;
	}

	if (installtype == URL_INSTALL) {
		snprintf(commandstring, STRING_SIZE,
			"/bin/wget -q -O - %s/" SNAME "-" VERSION ".tbz2 | /bin/tar -C /harddisk -xvjf -", url);
	}

	if (installtype == CDROM_INSTALL) {
		snprintf(commandstring, STRING_SIZE,
			"/bin/tar -C /harddisk -xvjf /cdrom/" SNAME "-" VERSION ".tbz2");
	}
	
	if (runcommandwithprogress(60, 4, title, commandstring, INST_FILECOUNT,
		ctr[TR_INSTALLING_FILES]))
	{
		errorbox(ctr[TR_UNABLE_TO_INSTALL_FILES]);
		goto EXIT;
	}
		
	/* Save USB controller type to modules.conf */
	write_usb_modules_conf();
	
	/* Save language und local settings */
	write_lang_configs(shortlangname);

	/* touch the modules.dep files */
	snprintf(commandstring, STRING_SIZE, 
		"/bin/touch /harddisk/lib/modules/%s-ipfire/modules.dep",
		KERNEL_VERSION);
	mysystem(commandstring);
	snprintf(commandstring, STRING_SIZE, 
		"/bin/touch /harddisk/lib/modules/%s-ipfire-smp/modules.dep",
		KERNEL_VERSION);
	mysystem(commandstring);

	/* Rename uname */
	rename ("/harddisk/bin/uname.bak", "/harddisk/bin/uname");

	/* mount proc filesystem */
	mysystem("mkdir /harddisk/proc");
	mysystem("/bin/mount -t proc none /harddisk/proc");
	mysystem("/bin/mount --bind /dev /harddisk/dev");

	/* Build cache lang file */
	snprintf(commandstring, STRING_SIZE, "/sbin/chroot /harddisk /usr/bin/perl -e \"require '" CONFIG_ROOT "/lang.pl'; &Lang::BuildCacheLang\"");
	if (runcommandwithstatus(commandstring, ctr[TR_INSTALLING_LANG_CACHE]))
	{
		errorbox(ctr[TR_UNABLE_TO_INSTALL_LANG_CACHE]);
		goto EXIT;
	}

	/* Update /etc/fstab */
	replace("/harddisk/etc/fstab", "DEVICE", hdparams.devnode_part_run);

	/* if we detected SCSI/USB then fixup */
/*	mysystem("/bin/probecntrl.sh");
	if ((handle = fopen("/tmp/cntrldriver", "r")))
	{
		char *driver;
		fgets(line, STRING_SIZE-1, handle);
		fclose(handle);
		line[strlen(line) - 1] = 0;
		driver = strtok(line, ".");
		if (strlen(driver) > 1) {
			fprintf(flog, "Fixing up ipfirerd.img\n");
			mkdir("/harddisk/initrd", S_IRWXU|S_IRWXG|S_IRWXO);
			snprintf(commandstring, STRING_SIZE, "/sbin/chroot /harddisk /sbin/mkinitrd --with=scsi_mod %s --with=sd_mod --with=sr_mod /boot/ipfirerd.img %s-ipfire", driver, KERNEL_VERSION);
			runcommandwithstatus(commandstring, ctr[TR_BUILDING_INITRD]);
			snprintf(commandstring, STRING_SIZE, "/sbin/chroot /harddisk /sbin/mkinitrd --with=scsi_mod %s --with=sd_mod --with=sr_mod /boot/ipfirerd-smp.img %s-ipfire-smp", driver, KERNEL_VERSION);
			runcommandwithstatus(commandstring, ctr[TR_BUILDING_INITRD]);
			mysystem("/sbin/chroot /harddisk /bin/mv /boot/grub/scsigrub.conf /boot/grub/grub.conf");
		}
	} */

	sprintf(string, "root=%s3", hdparams.devnode_part_run);
	replace( "/harddisk/boot/grub/grub.conf", "root=ROOT", string);
	replace( "/harddisk/boot/grub/grubbatch", "DEVICE", hdparams.devnode_disk);

	/* restore permissions */
	chmod("/harddisk/boot/grub/grubbatch", S_IXUSR | S_IRUSR | S_IXGRP | S_IRGRP | S_IXOTH | S_IROTH);

	snprintf(commandstring, STRING_SIZE, 
		 "/sbin/chroot /harddisk /boot/grub/grubbatch");
	if (runcommandwithstatus(commandstring, ctr[TR_INSTALLING_GRUB])) {
		errorbox(ctr[TR_UNABLE_TO_INSTALL_GRUB]);
		goto EXIT;
	}

	/* Install bootsplash */
	mysystem("/bin/installbootsplash.sh");

	mysystem("ln -s grub.conf /harddisk/boot/grub/menu.lst");
//	mysystem("umount /harddisk/proc");
//	mysystem("umount /harddisk/dev");

	if (!unattended) {
		sprintf(message, ctr[TR_CONGRATULATIONS_LONG],
				NAME, SNAME, SNAME, NAME, NAME, NAME);
		newtWinMessage(ctr[TR_CONGRATULATIONS], ctr[TR_OK], message);
	}
	         
	allok = 1;

EXIT:
	fprintf(flog, "Install program ended.\n");	



	if (!(allok))
		newtWinMessage(title, ctr[TR_OK], ctr[TR_PRESS_OK_TO_REBOOT]);	
	
	freekeyvalues(ethernetkv);

	if (allok && !allok_fastexit)
	{
		/* /proc is needed by the module checker.  We have to mount it
		 * so it can be seen by setup, which is run chrooted. */
//		if (system("/bin/mount proc -t proc /harddisk/proc"))
//			printf("Unable to mount proc in /harddisk.");
//		else
//		{
			if (unattended) {
			    fprintf(flog, "Entering unattended setup\n");
			    if (unattended_setup(unattendedkv)) {
				snprintf(commandstring, STRING_SIZE, "/bin/sleep 10");
				runcommandwithstatus(commandstring, "Unattended installation finished, system will reboot");
			    } else {
				errorbox("Unattended setup failed.");
				goto EXIT;
			    }
			}

			fflush(flog);
			fclose(flog);
			newtFinished();

			if (!unattended) {
					// Copy our scanned nics to the disk and lock because scan doesn't work in chroot
					system("touch /harddisk/var/ipfire/ethernet/scan_lock");
					system("cp -f /tmp/scanned_nics /harddisk/var/ipfire/ethernet/scanned_nics");
			    if (system("/sbin/chroot /harddisk /usr/local/sbin/setup /dev/tty2 INSTALL"))
				    printf("Unable to run setup.\n");
				  system("rm -f /harddisk/var/ipfire/ethernet/scan_lock");
			}

			if (system("/bin/umount /harddisk/proc"))
				printf("Unable to umount /harddisk/proc.\n"); 
//		}
	} else {
		fflush(flog);
		fclose(flog);
		newtFinished();
	}

	fcloseall();

	if (swap_file) {
		snprintf(commandstring, STRING_SIZE, "/bin/swapoff %s2", hdparams.devnode_part);
	}

	newtFinished();

	system("/bin/umount /harddisk/proc");
	system("/bin/umount /harddisk/dev");

	system("/bin/umount /harddisk/var");
	system("/bin/umount /harddisk/boot");
	system("/bin/umount /harddisk");
	  
	system("/etc/halt");

	return 0;
}