mdk-stage1/directory.c


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/*
 * Guillaume Cottenceau (gc)
 * Olivier Blin (oblin)
 *
 * Copyright 2000 Mandriva
 *
 * This software may be freely redistributed under the terms of the GNU
 * public license.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 */

/*
 * Portions from Erik Troan (ewt@redhat.com)
 *
 * Copyright 1996 Red Hat Software 
 *
 */

#include <unistd.h>
#include <sys/mount.h>
#include <sys/stat.h>
#include <string.h>
#include <libgen.h>
#include "stage1.h"
#include "frontend.h"
#include "log.h"
#include "tools.h"
#include "utils.h"
#include "lomount.h"

char * extract_list_directory(char * direct)
{
	char ** full = list_directory(direct);
	char tmp[20000] = "";
	int i;
	for (i=0; i<50 ; i++) {
		if (!full || !*full)
			break;
		strcat(tmp, *full);
		strcat(tmp, "\n");
		full++;
	}
	return strdup(tmp);
}

static void choose_iso_in_directory(char *directory, char *location_full) 
{
	char **file;
	char *stage2_isos[100] = { "Use directory as a mirror tree", "-----" };
	int stage2_iso_number = 2;

	log_message("\"%s\" exists and is a directory, looking for iso files", directory);

	for (file = list_directory(directory); *file; file++) {
		char isofile[500];
		char * loopdev = NULL;

		if (strstr(*file, ".iso") != *file + strlen(*file) - 4)
			/* file doesn't end in .iso, skipping */
			continue;
			
		strcpy(isofile, directory);
		strcat(isofile, "/");
		strcat(isofile, *file);

		if (lomount(isofile, LOOP_LOCATION, &loopdev, 0)) {
			log_message("unable to mount iso file \"%s\", skipping", isofile);
			continue;
		}
		symlink(LOOP_LOCATION_REL "/" ARCH, IMAGE_LOCATION);

		if (image_has_stage2()) {
			log_message("stage2 installer found in ISO image \"%s\"", isofile);
			stage2_isos[stage2_iso_number++] = strdup(*file);
		} else {
			log_message("ISO image \"%s\" doesn't contain stage2 installer", isofile);
		}

		unlink(IMAGE_LOCATION);
		umount(LOOP_LOCATION);
		del_loop(loopdev);
	}

	stage2_isos[stage2_iso_number] = NULL;