Remove old_e2fsprogs/*

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 0 insertions, 357 deletions

diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/ismounted.c b/e2fsprogs/old_e2fsprogs/ext2fs/ismounted.c
deleted file mode 100644
index f5f6f31..0000000
--- a/e2fsprogs/old_e2fsprogs/ext2fs/ismounted.c
+++ /dev/null
@@ -1,357 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * ismounted.c --- Check to see if the filesystem was mounted
- *
- * Copyright (C) 1995,1996,1997,1998,1999,2000 Theodore Ts'o.
- *
- * %Begin-Header%
- * This file may be redistributed under the terms of the GNU Public
- * License.
- * %End-Header%
- */
-
-#include <stdio.h>
-#if HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-#if HAVE_ERRNO_H
-#include <errno.h>
-#endif
-#include <fcntl.h>
-#ifdef HAVE_LINUX_FD_H
-#include <linux/fd.h>
-#endif
-#ifdef HAVE_MNTENT_H
-#include <mntent.h>
-#endif
-#ifdef HAVE_GETMNTINFO
-#include <paths.h>
-#include <sys/param.h>
-#include <sys/mount.h>
-#endif /* HAVE_GETMNTINFO */
-#include <string.h>
-#include <sys/stat.h>
-
-#include "ext2_fs.h"
-#include "ext2fs.h"
-
-#ifdef HAVE_MNTENT_H
-/*
- * Helper function which checks a file in /etc/mtab format to see if a
- * filesystem is mounted.  Returns an error if the file doesn't exist
- * or can't be opened.
- */
-static errcode_t check_mntent_file(const char *mtab_file, const char *file,
-				   int *mount_flags, char *mtpt, int mtlen)
-{
-	struct mntent	*mnt;
-	struct stat	st_buf;
-	errcode_t	retval = 0;
-	dev_t		file_dev=0, file_rdev=0;
-	ino_t		file_ino=0;
-	FILE		*f;
-	int		fd;
-
-	*mount_flags = 0;
-	if ((f = setmntent (mtab_file, "r")) == NULL)
-		return errno;
-	if (stat(file, &st_buf) == 0) {
-		if (S_ISBLK(st_buf.st_mode)) {
-#ifndef __GNU__ /* The GNU hurd is broken with respect to stat devices */
-			file_rdev = st_buf.st_rdev;
-#endif  /* __GNU__ */
-		} else {
-			file_dev = st_buf.st_dev;
-			file_ino = st_buf.st_ino;
-		}
-	}
-	while ((mnt = getmntent (f)) != NULL) {
-		if (strcmp(file, mnt->mnt_fsname) == 0)
-			break;
-		if (stat(mnt->mnt_fsname, &st_buf) == 0) {
-			if (S_ISBLK(st_buf.st_mode)) {
-#ifndef __GNU__
-				if (file_rdev && (file_rdev == st_buf.st_rdev))
-					break;
-#endif  /* __GNU__ */
-			} else {
-				if (file_dev && ((file_dev == st_buf.st_dev) &&
-						 (file_ino == st_buf.st_ino)))
-					break;
-			}
-		}
-	}
-
-	if (mnt == 0) {
-#ifndef __GNU__ /* The GNU hurd is broken with respect to stat devices */
-		/*
-		 * Do an extra check to see if this is the root device.  We
-		 * can't trust /etc/mtab, and /proc/mounts will only list
-		 * /dev/root for the root filesystem.  Argh.  Instead we
-		 * check if the given device has the same major/minor number
-		 * as the device that the root directory is on.
-		 */
-		if (file_rdev && stat("/", &st_buf) == 0) {
-			if (st_buf.st_dev == file_rdev) {
-				*mount_flags = EXT2_MF_MOUNTED;
-				if (mtpt)
-					strncpy(mtpt, "/", mtlen);
-				goto is_root;
-			}
-		}
-#endif  /* __GNU__ */
-		goto errout;
-	}
-#ifndef __GNU__ /* The GNU hurd is deficient; what else is new? */
-	/* Validate the entry in case /etc/mtab is out of date */
-	/*
-	 * We need to be paranoid, because some broken distributions
-	 * (read: Slackware) don't initialize /etc/mtab before checking
-	 * all of the non-root filesystems on the disk.
-	 */
-	if (stat(mnt->mnt_dir, &st_buf) < 0) {
-		retval = errno;
-		if (retval == ENOENT) {
-#ifdef DEBUG
-			printf("Bogus entry in %s!  (%s does not exist)\n",
-			       mtab_file, mnt->mnt_dir);
-#endif /* DEBUG */
-			retval = 0;
-		}
-		goto errout;
-	}
-	if (file_rdev && (st_buf.st_dev != file_rdev)) {
-#ifdef DEBUG
-		printf("Bogus entry in %s!  (%s not mounted on %s)\n",
-		       mtab_file, file, mnt->mnt_dir);
-#endif /* DEBUG */
-		goto errout;
-	}
-#endif /* __GNU__ */
-	*mount_flags = EXT2_MF_MOUNTED;
-
-#ifdef MNTOPT_RO
-	/* Check to see if the ro option is set */
-	if (hasmntopt(mnt, MNTOPT_RO))
-		*mount_flags |= EXT2_MF_READONLY;
-#endif
-
-	if (mtpt)
-		strncpy(mtpt, mnt->mnt_dir, mtlen);
-	/*
-	 * Check to see if we're referring to the root filesystem.
-	 * If so, do a manual check to see if we can open /etc/mtab
-	 * read/write, since if the root is mounted read/only, the
-	 * contents of /etc/mtab may not be accurate.
-	 */
-	if (LONE_CHAR(mnt->mnt_dir, '/')) {
-is_root:
-#define TEST_FILE "/.ismount-test-file"
-		*mount_flags |= EXT2_MF_ISROOT;
-		fd = open(TEST_FILE, O_RDWR|O_CREAT);
-		if (fd < 0) {
-			if (errno == EROFS)
-				*mount_flags |= EXT2_MF_READONLY;
-		} else
-			close(fd);
-		(void) unlink(TEST_FILE);
-	}
-	retval = 0;
-errout:
-	endmntent (f);
-	return retval;
-}
-
-static errcode_t check_mntent(const char *file, int *mount_flags,
-			      char *mtpt, int mtlen)
-{
-	errcode_t	retval;
-
-#ifdef DEBUG
-	retval = check_mntent_file("/tmp/mtab", file, mount_flags,
-				   mtpt, mtlen);
-	if (retval == 0)
-		return 0;
-#endif /* DEBUG */
-#ifdef __linux__
-	retval = check_mntent_file("/proc/mounts", file, mount_flags,
-				   mtpt, mtlen);
-	if (retval == 0 && (*mount_flags != 0))
-		return 0;
-#endif /* __linux__ */
-#if defined(MOUNTED) || defined(_PATH_MOUNTED)
-#ifndef MOUNTED
-#define MOUNTED _PATH_MOUNTED
-#endif /* MOUNTED */
-	retval = check_mntent_file(MOUNTED, file, mount_flags, mtpt, mtlen);
-	return retval;
-#else
-	*mount_flags = 0;
-	return 0;
-#endif /* defined(MOUNTED) || defined(_PATH_MOUNTED) */
-}
-
-#else
-#if defined(HAVE_GETMNTINFO)
-
-static errcode_t check_getmntinfo(const char *file, int *mount_flags,
-				  char *mtpt, int mtlen)
-{
-	struct statfs *mp;
-	int    len, n;
-	const  char   *s1;
-	char	*s2;
-
-	n = getmntinfo(&mp, MNT_NOWAIT);
-	if (n == 0)
-		return errno;
-
-	len = sizeof(_PATH_DEV) - 1;
-	s1 = file;
-	if (strncmp(_PATH_DEV, s1, len) == 0)
-		s1 += len;
-
-	*mount_flags = 0;
-	while (--n >= 0) {
-		s2 = mp->f_mntfromname;
-		if (strncmp(_PATH_DEV, s2, len) == 0) {
-			s2 += len - 1;
-			*s2 = 'r';
-		}
-		if (strcmp(s1, s2) == 0 || strcmp(s1, &s2[1]) == 0) {
-			*mount_flags = EXT2_MF_MOUNTED;
-			break;
-		}
-		++mp;
-	}
-	if (mtpt)
-		strncpy(mtpt, mp->f_mntonname, mtlen);
-	return 0;
-}
-#endif /* HAVE_GETMNTINFO */
-#endif /* HAVE_MNTENT_H */
-
-/*
- * Check to see if we're dealing with the swap device.
- */
-static int is_swap_device(const char *file)
-{
-	FILE		*f;
-	char		buf[1024], *cp;
-	dev_t		file_dev;
-	struct stat	st_buf;
-	int		ret = 0;
-
-	file_dev = 0;
-#ifndef __GNU__ /* The GNU hurd is broken with respect to stat devices */
-	if ((stat(file, &st_buf) == 0) &&
-	    S_ISBLK(st_buf.st_mode))
-		file_dev = st_buf.st_rdev;
-#endif  /* __GNU__ */
-
-	if (!(f = fopen_for_read("/proc/swaps")))
-		return 0;
-	/* Skip the first line */
-	fgets(buf, sizeof(buf), f);
-	while (!feof(f)) {
-		if (!fgets(buf, sizeof(buf), f))
-			break;
-		if ((cp = strchr(buf, ' ')) != NULL)
-			*cp = 0;
-		if ((cp = strchr(buf, '\t')) != NULL)
-			*cp = 0;
-		if (strcmp(buf, file) == 0) {
-			ret++;
-			break;
-		}
-#ifndef __GNU__
-		if (file_dev && (stat(buf, &st_buf) == 0) &&
-		    S_ISBLK(st_buf.st_mode) &&
-		    file_dev == st_buf.st_rdev) {
-			ret++;
-			break;
-		}
-#endif  /* __GNU__ */
-	}
-	fclose(f);
-	return ret;
-}
-
-
-/*
- * ext2fs_check_mount_point() returns 1 if the device is mounted, 0
- * otherwise.  If mtpt is non-NULL, the directory where the device is
- * mounted is copied to where mtpt is pointing, up to mtlen
- * characters.
- */
-#ifdef __TURBOC__
-# pragma argsused
-#endif
-errcode_t ext2fs_check_mount_point(const char *device, int *mount_flags,
-				  char *mtpt, int mtlen)
-{
-	if (is_swap_device(device)) {
-		*mount_flags = EXT2_MF_MOUNTED | EXT2_MF_SWAP;
-		strncpy(mtpt, "<swap>", mtlen);
-		return 0;
-	}
-#ifdef HAVE_MNTENT_H
-	return check_mntent(device, mount_flags, mtpt, mtlen);
-#else
-#ifdef HAVE_GETMNTINFO
-	return check_getmntinfo(device, mount_flags, mtpt, mtlen);
-#else
-#ifdef __GNUC__
- #warning "Can't use getmntent or getmntinfo to check for mounted filesystems!"
-#endif
-	*mount_flags = 0;
-	return 0;
-#endif /* HAVE_GETMNTINFO */
-#endif /* HAVE_MNTENT_H */
-}
-
-/*
- * ext2fs_check_if_mounted() sets the mount_flags EXT2_MF_MOUNTED,
- * EXT2_MF_READONLY, and EXT2_MF_ROOT
- *
- */
-errcode_t ext2fs_check_if_mounted(const char *file, int *mount_flags)
-{
-	return ext2fs_check_mount_point(file, mount_flags, NULL, 0);
-}
-
-#ifdef DEBUG
-int main(int argc, char **argv)
-{
-	int	retval, mount_flags;
-	char	mntpt[80];
-
-	if (argc < 2) {
-		fprintf(stderr, "Usage: %s device\n", argv[0]);
-		exit(1);
-	}
-
-	mntpt[0] = 0;
-	retval = ext2fs_check_mount_point(argv[1], &mount_flags,
-					  mntpt, sizeof(mntpt));
-	if (retval) {
-		com_err(argv[0], retval,
-			"while calling ext2fs_check_if_mounted");
-		exit(1);
-	}
-	printf("Device %s reports flags %02x\n", argv[1], mount_flags);
-	if (mount_flags & EXT2_MF_BUSY)
-		printf("\t%s is apparently in use.\n", argv[1]);
-	if (mount_flags & EXT2_MF_MOUNTED)
-		printf("\t%s is mounted.\n", argv[1]);
-	if (mount_flags & EXT2_MF_SWAP)
-		printf("\t%s is a swap device.\n", argv[1]);
-	if (mount_flags & EXT2_MF_READONLY)
-		printf("\t%s is read-only.\n", argv[1]);
-	if (mount_flags & EXT2_MF_ISROOT)
-		printf("\t%s is the root filesystem.\n", argv[1]);
-	if (mntpt[0])
-		printf("\t%s is mounted on %s.\n", argv[1], mntpt);
-	exit(0);
-}
-#endif /* DEBUG */