add new subdir for e2fsprogs

21 files changed, 1677 insertions, 0 deletions

diff --git a/e2fsprogs/e2p/README b/e2fsprogs/e2p/README
new file mode 100644
index 000000000..769947340
--- /dev/null
+++ b/e2fsprogs/e2p/README
@@ -0,0 +1,4 @@
+Simply copy the 'e2p' dir from e2fsprogs/lib/ and then delete the extra 
+files we don't need (Makefile.in, e2p.pc.in, etc...).  Remove all of the 
+_LARGEFILE* define's from the few source files that use it since we'll be 
+appending it ourselves to CFLAGS when we compile.  All done ! :)
diff --git a/e2fsprogs/e2p/e2p.h b/e2fsprogs/e2p/e2p.h
new file mode 100644
index 000000000..d208b46a8
--- /dev/null
+++ b/e2fsprogs/e2p/e2p.h
@@ -0,0 +1,52 @@
+#include <sys/types.h>		/* Needed by dirent.h on netbsd */
+#include <stdio.h>
+#include <dirent.h>
+
+#include <ext2fs/ext2_fs.h>
+
+#define E2P_FEATURE_COMPAT	0
+#define E2P_FEATURE_INCOMPAT	1
+#define E2P_FEATURE_RO_INCOMPAT	2
+
+
+/* `options' for print_flags() */
+
+#define PFOPT_LONG  1 /* Must be 1 for compatibility with `int long_format'. */
+
+
+int fgetflags (const char * name, unsigned long * flags);
+int fgetversion (const char * name, unsigned long * version);
+int fsetflags (const char * name, unsigned long flags);
+int fsetversion (const char * name, unsigned long version);
+int getflags (int fd, unsigned long * flags);
+int getversion (int fd, unsigned long * version);
+int iterate_on_dir (const char * dir_name,
+		    int (*func) (const char *, struct dirent *, void *),
+		    void * private);
+void list_super(struct ext2_super_block * s);
+void list_super2(struct ext2_super_block * s, FILE *f);
+void print_fs_errors (FILE * f, unsigned short errors);
+void print_flags (FILE * f, unsigned long flags, unsigned options);
+void print_fs_state (FILE * f, unsigned short state);
+int setflags (int fd, unsigned long flags);
+int setversion (int fd, unsigned long version);
+
+const char *e2p_feature2string(int compat, unsigned int mask);
+int e2p_string2feature(char *string, int *compat, unsigned int *mask);
+int e2p_edit_feature(const char *str, __u32 *compat_array, __u32 *ok_array);
+
+int e2p_is_null_uuid(void *uu);
+void e2p_uuid_to_str(void *uu, char *out);
+const char *e2p_uuid2str(void *uu);
+
+const char *e2p_hash2string(int num);
+int e2p_string2hash(char *string);
+
+const char *e2p_mntopt2string(unsigned int mask);
+int e2p_string2mntopt(char *string, unsigned int *mask);
+int e2p_edit_mntopts(const char *str, __u32 *mntopts, __u32 ok);
+
+unsigned long parse_num_blocks(const char *arg, int log_block_size);
+
+char *e2p_os2string(int os_type);
+int e2p_string2os(char *str);
diff --git a/e2fsprogs/e2p/feature.c b/e2fsprogs/e2p/feature.c
new file mode 100644
index 000000000..ef11d93b7
--- /dev/null
+++ b/e2fsprogs/e2p/feature.c
@@ -0,0 +1,190 @@
+/*
+ * feature.c --- convert between features and strings
+ * 
+ * Copyright (C) 1999  Theodore Ts'o <tytso@mit.edu>
+ * 
+ * This file can be redistributed under the terms of the GNU Library General
+ * Public License
+ * 
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <errno.h>
+
+#include "e2p.h"
+
+struct feature {
+	int		compat;
+	unsigned int	mask;
+	const char	*string;
+};
+
+static struct feature feature_list[] = {
+	{	E2P_FEATURE_COMPAT, EXT2_FEATURE_COMPAT_DIR_PREALLOC,
+			"dir_prealloc" },
+	{	E2P_FEATURE_COMPAT, EXT3_FEATURE_COMPAT_HAS_JOURNAL,
+			"has_journal" },
+	{	E2P_FEATURE_COMPAT, EXT2_FEATURE_COMPAT_IMAGIC_INODES,
+			"imagic_inodes" },
+	{	E2P_FEATURE_COMPAT, EXT2_FEATURE_COMPAT_EXT_ATTR,
+			"ext_attr" },
+	{	E2P_FEATURE_COMPAT, EXT2_FEATURE_COMPAT_DIR_INDEX,
+			"dir_index" },
+	{	E2P_FEATURE_COMPAT, EXT2_FEATURE_COMPAT_RESIZE_INODE,
+			"resize_inode" },
+	{	E2P_FEATURE_RO_INCOMPAT, EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER,
+			"sparse_super" },
+	{	E2P_FEATURE_RO_INCOMPAT, EXT2_FEATURE_RO_COMPAT_LARGE_FILE,
+			"large_file" },
+	{	E2P_FEATURE_INCOMPAT, EXT2_FEATURE_INCOMPAT_COMPRESSION,
+			"compression" },
+	{	E2P_FEATURE_INCOMPAT, EXT2_FEATURE_INCOMPAT_FILETYPE,
+			"filetype" },
+	{	E2P_FEATURE_INCOMPAT, EXT3_FEATURE_INCOMPAT_RECOVER,
+			"needs_recovery" },
+	{	E2P_FEATURE_INCOMPAT, EXT3_FEATURE_INCOMPAT_JOURNAL_DEV,
+			"journal_dev" },
+	{	E2P_FEATURE_INCOMPAT, EXT3_FEATURE_INCOMPAT_EXTENTS,
+			"extents" },
+	{	E2P_FEATURE_INCOMPAT, EXT2_FEATURE_INCOMPAT_META_BG,
+			"meta_bg" },
+	{	0, 0, 0 },
+};
+
+const char *e2p_feature2string(int compat, unsigned int mask)
+{
+	struct feature  *f;
+	static char buf[20];
+	char	fchar;
+	int	fnum;
+
+	for (f = feature_list; f->string; f++) {
+		if ((compat == f->compat) &&
+		    (mask == f->mask))
+			return f->string;
+	}
+	switch (compat) {
+	case  E2P_FEATURE_COMPAT:
+		fchar = 'C';
+		break;
+	case E2P_FEATURE_INCOMPAT:
+		fchar = 'I';
+		break;
+	case E2P_FEATURE_RO_INCOMPAT:
+		fchar = 'R';
+		break;
+	default:
+		fchar = '?';
+		break;
+	}
+	for (fnum = 0; mask >>= 1; fnum++);
+	sprintf(buf, "FEATURE_%c%d", fchar, fnum);
+	return buf;
+}
+
+int e2p_string2feature(char *string, int *compat_type, unsigned int *mask)
+{
+	struct feature  *f;
+	char		*eptr;
+	int		num;
+
+	for (f = feature_list; f->string; f++) {
+		if (!strcasecmp(string, f->string)) {
+			*compat_type = f->compat;
+			*mask = f->mask;
+			return 0;
+		}
+	}
+	if (strncasecmp(string, "FEATURE_", 8))
+		return 1;
+
+	switch (string[8]) {
+	case 'c':
+	case 'C':
+		*compat_type = E2P_FEATURE_COMPAT;
+		break;
+	case 'i':
+	case 'I':
+		*compat_type = E2P_FEATURE_INCOMPAT;
+		break;
+	case 'r':
+	case 'R':
+		*compat_type = E2P_FEATURE_RO_INCOMPAT;
+		break;
+	default:
+		return 1;
+	}
+	if (string[9] == 0)
+		return 1;
+	num = strtol(string+9, &eptr, 10);
+	if (num > 32 || num < 0)
+		return 1;
+	if (*eptr)
+		return 1;
+	*mask = 1 << num;
+	return 0;
+}
+
+static char *skip_over_blanks(char *cp)
+{
+	while (*cp && isspace(*cp))
+		cp++;
+	return cp;
+}
+
+static char *skip_over_word(char *cp)
+{
+	while (*cp && !isspace(*cp) && *cp != ',')
+		cp++;
+	return cp;
+}
+
+/*
+ * Edit a feature set array as requested by the user.  The ok_array,
+ * if set, allows the application to limit what features the user is
+ * allowed to set or clear using this function.
+ */
+int e2p_edit_feature(const char *str, __u32 *compat_array, __u32 *ok_array)
+{
+	char	*cp, *buf, *next;
+	int	neg;
+	unsigned int	mask;
+	int		compat_type;
+
+	buf = malloc(strlen(str)+1);
+	if (!buf)
+		return 1;
+	strcpy(buf, str);
+	cp = buf;
+	while (cp && *cp) {
+		neg = 0;
+		cp = skip_over_blanks(cp);
+		next = skip_over_word(cp);
+		if (*next == 0)
+			next = 0;
+		else
+			*next = 0;
+		switch (*cp) {
+		case '-':
+		case '^':
+			neg++;
+		case '+':
+			cp++;
+			break;
+		}
+		if (e2p_string2feature(cp, &compat_type, &mask))
+			return 1;
+		if (ok_array && !(ok_array[compat_type] & mask))
+			return 1;
+		if (neg)
+			compat_array[compat_type] &= ~mask;
+		else
+			compat_array[compat_type] |= mask;
+		cp = next ? next+1 : 0;
+	}
+	return 0;
+}
+
diff --git a/e2fsprogs/e2p/fgetflags.c b/e2fsprogs/e2p/fgetflags.c
new file mode 100644
index 000000000..6db729e08
--- /dev/null
+++ b/e2fsprogs/e2p/fgetflags.c
@@ -0,0 +1,92 @@
+/*
+ * fgetflags.c		- Get a file flags on an ext2 file system
+ *
+ * Copyright (C) 1993, 1994  Remy Card <card@masi.ibp.fr>
+ *                           Laboratoire MASI, Institut Blaise Pascal
+ *                           Universite Pierre et Marie Curie (Paris VI)
+ *
+ * This file can be redistributed under the terms of the GNU Library General
+ * Public License
+ */
+
+/*
+ * History:
+ * 93/10/30	- Creation
+ */
+
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <sys/types.h>
+#include <sys/stat.h>
+#if HAVE_EXT2_IOCTLS
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#endif
+
+#include "e2p.h"
+
+#ifdef O_LARGEFILE
+#define OPEN_FLAGS (O_RDONLY|O_NONBLOCK|O_LARGEFILE)
+#else
+#define OPEN_FLAGS (O_RDONLY|O_NONBLOCK)
+#endif
+
+int fgetflags (const char * name, unsigned long * flags)
+{
+	struct stat buf;
+#if HAVE_STAT_FLAGS && !(APPLE_DARWIN && HAVE_EXT2_IOCTLS)
+
+	if (stat (name, &buf) == -1)
+		return -1;
+
+	*flags = 0;
+#ifdef UF_IMMUTABLE
+	if (buf.st_flags & UF_IMMUTABLE)
+		*flags |= EXT2_IMMUTABLE_FL;
+#endif
+#ifdef UF_APPEND
+	if (buf.st_flags & UF_APPEND)
+		*flags |= EXT2_APPEND_FL;
+#endif
+#ifdef UF_NODUMP
+	if (buf.st_flags & UF_NODUMP)
+		*flags |= EXT2_NODUMP_FL;
+#endif
+
+	return 0;
+#else
+#if HAVE_EXT2_IOCTLS
+	int fd, r, f, save_errno = 0;
+
+	if (!stat(name, &buf) &&
+	    !S_ISREG(buf.st_mode) && !S_ISDIR(buf.st_mode)) {
+		goto notsupp;
+	}
+#if !APPLE_DARWIN
+	fd = open (name, OPEN_FLAGS);
+	if (fd == -1)
+		return -1;
+	r = ioctl (fd, EXT2_IOC_GETFLAGS, &f);
+	if (r == -1)
+		save_errno = errno;
+	*flags = f;
+	close (fd);
+	if (save_errno)
+		errno = save_errno;
+	return r;
+#else
+   f = -1;
+   save_errno = syscall(SYS_fsctl, name, EXT2_IOC_GETFLAGS, &f, 0);
+   *flags = f;
+   return (save_errno);
+#endif
+#endif /* HAVE_EXT2_IOCTLS */
+#endif
+notsupp:
+	errno = EOPNOTSUPP;
+	return -1;
+}
diff --git a/e2fsprogs/e2p/fgetversion.c b/e2fsprogs/e2p/fgetversion.c
new file mode 100644
index 000000000..351a7d5d0
--- /dev/null
+++ b/e2fsprogs/e2p/fgetversion.c
@@ -0,0 +1,62 @@
+/*
+ * fgetversion.c	- Get a file version on an ext2 file system
+ *
+ * Copyright (C) 1993, 1994  Remy Card <card@masi.ibp.fr>
+ *                           Laboratoire MASI, Institut Blaise Pascal
+ *                           Universite Pierre et Marie Curie (Paris VI)
+ *
+ * This file can be redistributed under the terms of the GNU Library General
+ * Public License
+ */
+
+/*
+ * History:
+ * 93/10/30	- Creation
+ */
+
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <fcntl.h>
+#include <sys/ioctl.h>
+
+#include "e2p.h"
+
+#ifdef O_LARGEFILE
+#define OPEN_FLAGS (O_RDONLY|O_NONBLOCK|O_LARGEFILE)
+#else
+#define OPEN_FLAGS (O_RDONLY|O_NONBLOCK)
+#endif
+
+int fgetversion (const char * name, unsigned long * version)
+{
+#if HAVE_EXT2_IOCTLS
+#if !APPLE_DARWIN
+	int fd, r, ver, save_errno = 0;
+
+	fd = open (name, OPEN_FLAGS);
+	if (fd == -1)
+		return -1;
+	r = ioctl (fd, EXT2_IOC_GETVERSION, &ver);
+	if (r == -1)
+		save_errno = errno;
+	*version = ver;
+	close (fd);
+	if (save_errno)
+		errno = save_errno;
+	return r;
+#else
+   int ver=-1, err;
+   err = syscall(SYS_fsctl, name, EXT2_IOC_GETVERSION, &ver, 0);
+   *version = ver;
+   return(err);
+#endif
+#else /* ! HAVE_EXT2_IOCTLS */
+	extern int errno;
+	errno = EOPNOTSUPP;
+	return -1;
+#endif /* ! HAVE_EXT2_IOCTLS */
+}
diff --git a/e2fsprogs/e2p/fsetflags.c b/e2fsprogs/e2p/fsetflags.c
new file mode 100644
index 000000000..40e7292dd
--- /dev/null
+++ b/e2fsprogs/e2p/fsetflags.c
@@ -0,0 +1,96 @@
+/*
+ * fsetflags.c		- Set a file flags on an ext2 file system
+ *
+ * Copyright (C) 1993, 1994  Remy Card <card@masi.ibp.fr>
+ *                           Laboratoire MASI, Institut Blaise Pascal
+ *                           Universite Pierre et Marie Curie (Paris VI)
+ *
+ * This file can be redistributed under the terms of the GNU Library General
+ * Public License
+ */
+
+/*
+ * History:
+ * 93/10/30	- Creation
+ */
+
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <sys/types.h>
+#include <sys/stat.h>
+#if HAVE_EXT2_IOCTLS
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#endif
+
+#include "e2p.h"
+
+/* 
+ * Deal with lame glibc's that define this function without actually 
+ * implementing it.  Can you say "attractive nuisance", boys and girls?
+ * I knew you could!
+ */
+#ifdef __linux__
+#undef HAVE_CHFLAGS
+#endif
+
+#ifdef O_LARGEFILE
+#define OPEN_FLAGS (O_RDONLY|O_NONBLOCK|O_LARGEFILE)
+#else
+#define OPEN_FLAGS (O_RDONLY|O_NONBLOCK)
+#endif
+
+int fsetflags (const char * name, unsigned long flags)
+{
+	struct stat buf;
+#if HAVE_CHFLAGS && !(APPLE_DARWIN && HAVE_EXT2_IOCTLS)
+	unsigned long bsd_flags = 0;
+
+#ifdef UF_IMMUTABLE
+	if (flags & EXT2_IMMUTABLE_FL)
+		bsd_flags |= UF_IMMUTABLE;
+#endif
+#ifdef UF_APPEND
+	if (flags & EXT2_APPEND_FL)
+		bsd_flags |= UF_APPEND;
+#endif
+#ifdef UF_NODUMP
+	if (flags & EXT2_NODUMP_FL)
+		bsd_flags |= UF_NODUMP;
+#endif
+
+	return chflags (name, bsd_flags);
+#else
+#if HAVE_EXT2_IOCTLS
+	int fd, r, f, save_errno = 0;
+
+	if (!stat(name, &buf) &&
+	    !S_ISREG(buf.st_mode) && !S_ISDIR(buf.st_mode)) {
+		goto notsupp;
+	}
+#if !APPLE_DARWIN
+	fd = open (name, OPEN_FLAGS);
+	if (fd == -1)
+		return -1;
+	f = (int) flags;
+	r = ioctl (fd, EXT2_IOC_SETFLAGS, &f);
+	if (r == -1)
+		save_errno = errno;
+	close (fd);
+	if (save_errno)
+		errno = save_errno;
+#else
+   f = (int) flags;
+   return syscall(SYS_fsctl, name, EXT2_IOC_SETFLAGS, &f, 0);
+#endif
+	return r;
+#endif /* HAVE_EXT2_IOCTLS */
+#endif
+notsupp:
+	errno = EOPNOTSUPP;
+	return -1;
+}
diff --git a/e2fsprogs/e2p/fsetversion.c b/e2fsprogs/e2p/fsetversion.c
new file mode 100644
index 000000000..93243d6e0
--- /dev/null
+++ b/e2fsprogs/e2p/fsetversion.c
@@ -0,0 +1,60 @@
+/*
+ * fsetversion.c	- Set a file version on an ext2 file system
+ *
+ * Copyright (C) 1993, 1994  Remy Card <card@masi.ibp.fr>
+ *                           Laboratoire MASI, Institut Blaise Pascal
+ *                           Universite Pierre et Marie Curie (Paris VI)
+ *
+ * This file can be redistributed under the terms of the GNU Library General
+ * Public License
+ */
+
+/*
+ * History:
+ * 93/10/30	- Creation
+ */
+
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <fcntl.h>
+#include <sys/ioctl.h>
+
+#include "e2p.h"
+
+#ifdef O_LARGEFILE
+#define OPEN_FLAGS (O_RDONLY|O_NONBLOCK|O_LARGEFILE)
+#else
+#define OPEN_FLAGS (O_RDONLY|O_NONBLOCK)
+#endif
+
+int fsetversion (const char * name, unsigned long version)
+{
+#if HAVE_EXT2_IOCTLS
+#if !APPLE_DARWIN
+	int fd, r, ver, save_errno = 0;
+
+	fd = open (name, OPEN_FLAGS);
+	if (fd == -1)
+		return -1;
+	ver = (int) version;
+	r = ioctl (fd, EXT2_IOC_SETVERSION, &ver);
+	if (r == -1)
+		save_errno = errno;
+	close (fd);
+	if (save_errno)
+		errno = save_errno;
+	return r;
+#else
+   int ver = (int)version;
+   return syscall(SYS_fsctl, name, EXT2_IOC_SETVERSION, &ver, 0);
+#endif
+#else /* ! HAVE_EXT2_IOCTLS */
+	extern int errno;
+	errno = EOPNOTSUPP;
+	return -1;
+#endif /* ! HAVE_EXT2_IOCTLS */
+}
diff --git a/e2fsprogs/e2p/getflags.c b/e2fsprogs/e2p/getflags.c
new file mode 100644
index 000000000..acf7a122b
--- /dev/null
+++ b/e2fsprogs/e2p/getflags.c
@@ -0,0 +1,66 @@
+/*
+ * getflags.c		- Get a file flags on an ext2 file system
+ *
+ * Copyright (C) 1993, 1994  Remy Card <card@masi.ibp.fr>
+ *                           Laboratoire MASI, Institut Blaise Pascal
+ *                           Universite Pierre et Marie Curie (Paris VI)
+ *
+ * This file can be redistributed under the terms of the GNU Library General
+ * Public License
+ */
+
+/*
+ * History:
+ * 93/10/30	- Creation
+ */
+
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#include <sys/types.h>
+#include <sys/stat.h>
+#if HAVE_EXT2_IOCTLS
+#include <sys/ioctl.h>
+#endif
+
+#include "e2p.h"
+
+int getflags (int fd, unsigned long * flags)
+{
+	struct stat buf;
+#if HAVE_STAT_FLAGS
+
+	if (fstat (fd, &buf) == -1)
+		return -1;
+
+	*flags = 0;
+#ifdef UF_IMMUTABLE
+	if (buf.st_flags & UF_IMMUTABLE)
+		*flags |= EXT2_IMMUTABLE_FL;
+#endif
+#ifdef UF_APPEND
+	if (buf.st_flags & UF_APPEND)
+		*flags |= EXT2_APPEND_FL;
+#endif
+#ifdef UF_NODUMP
+	if (buf.st_flags & UF_NODUMP)
+		*flags |= EXT2_NODUMP_FL;
+#endif
+
+	return 0;
+#else
+#if HAVE_EXT2_IOCTLS
+	int r, f;
+	
+	if (!fstat(fd, &buf) &&
+	    !S_ISREG(buf.st_mode) && !S_ISDIR(buf.st_mode))
+		goto notsupp;
+	r = ioctl (fd, EXT2_IOC_GETFLAGS, &f);
+	*flags = f;
+	return r;
+#endif /* HAVE_EXT2_IOCTLS */
+#endif
+notsupp:
+	errno = EOPNOTSUPP;
+	return -1;
+}
diff --git a/e2fsprogs/e2p/getversion.c b/e2fsprogs/e2p/getversion.c
new file mode 100644
index 000000000..38b7d0fb0
--- /dev/null
+++ b/e2fsprogs/e2p/getversion.c
@@ -0,0 +1,37 @@
+/*
+ * getversion.c		- Get a file version on an ext2 file system
+ *
+ * Copyright (C) 1993, 1994  Remy Card <card@masi.ibp.fr>
+ *                           Laboratoire MASI, Institut Blaise Pascal
+ *                           Universite Pierre et Marie Curie (Paris VI)
+ *
+ * This file can be redistributed under the terms of the GNU Library General
+ * Public License
+ */
+
+/*
+ * History:
+ * 93/10/30	- Creation
+ */
+
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#include <sys/ioctl.h>
+
+#include "e2p.h"
+
+int getversion (int fd, unsigned long * version)
+{
+#if HAVE_EXT2_IOCTLS
+	int	r, ver;
+	
+	r = ioctl (fd, EXT2_IOC_GETVERSION, &ver);
+	*version = ver;
+	return 0;
+#else /* ! HAVE_EXT2_IOCTLS */
+	extern int errno;
+	errno = EOPNOTSUPP;
+	return -1;
+#endif /* ! HAVE_EXT2_IOCTLS */
+}
diff --git a/e2fsprogs/e2p/hashstr.c b/e2fsprogs/e2p/hashstr.c
new file mode 100644
index 000000000..b257eb26c
--- /dev/null
+++ b/e2fsprogs/e2p/hashstr.c
@@ -0,0 +1,70 @@
+/*
+ * feature.c --- convert between features and strings
+ * 
+ * Copyright (C) 1999  Theodore Ts'o <tytso@mit.edu>
+ * 
+ * This file can be redistributed under the terms of the GNU Library General
+ * Public License
+ * 
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <errno.h>
+
+#include "e2p.h"
+
+struct hash {
+	int		num;
+	const char	*string;
+};
+
+static struct hash hash_list[] = {
+	{	EXT2_HASH_LEGACY, 	"legacy" },
+	{	EXT2_HASH_HALF_MD4, 	"half_md4" },
+	{	EXT2_HASH_TEA, 		"tea" },
+	{	0, 0 },
+};
+
+const char *e2p_hash2string(int num)
+{
+	struct hash  *p;
+	static char buf[20];
+
+	for (p = hash_list; p->string; p++) {
+		if (num == p->num)
+			return p->string;
+	}
+	sprintf(buf, "HASHALG_%d", num);
+	return buf;
+}
+
+/*
+ * Returns the hash algorithm, or -1 on error
+ */
+int e2p_string2hash(char *string)
+{
+	struct hash	*p;
+	char		*eptr;
+	int		num;
+
+	for (p = hash_list; p->string; p++) {
+		if (!strcasecmp(string, p->string)) {
+			return p->num;
+		}
+	}
+	if (strncasecmp(string, "HASHALG_", 8))
+		return -1;
+
+	if (string[8] == 0)
+		return -1;
+	num = strtol(string+8, &eptr, 10);
+	if (num > 255 || num < 0)
+		return -1;
+	if (*eptr)
+		return -1;
+	return num;
+}
+
diff --git a/e2fsprogs/e2p/iod.c b/e2fsprogs/e2p/iod.c
new file mode 100644
index 000000000..808d3a39d
--- /dev/null
+++ b/e2fsprogs/e2p/iod.c
@@ -0,0 +1,72 @@
+/*
+ * iod.c		- Iterate a function on each entry of a directory
+ *
+ * Copyright (C) 1993, 1994  Remy Card <card@masi.ibp.fr>
+ *                           Laboratoire MASI, Institut Blaise Pascal
+ *                           Universite Pierre et Marie Curie (Paris VI)
+ *
+ * This file can be redistributed under the terms of the GNU Library General
+ * Public License
+ */
+
+/*
+ * History:
+ * 93/10/30	- Creation
+ */
+
+#include "e2p.h"
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+
+int iterate_on_dir (const char * dir_name,
+		    int (*func) (const char *, struct dirent *, void *),
+		    void * private)
+{
+	DIR * dir;
+	struct dirent *de, *dep;
+	int	max_len = -1, len;
+
+#if HAVE_PATHCONF && defined(_PC_NAME_MAX) 
+	max_len = pathconf(dir_name, _PC_NAME_MAX);
+#endif
+	if (max_len == -1) {
+#ifdef _POSIX_NAME_MAX
+		max_len = _POSIX_NAME_MAX;
+#else
+#ifdef NAME_MAX
+		max_len = NAME_MAX;
+#else
+		max_len = 256;
+#endif /* NAME_MAX */
+#endif /* _POSIX_NAME_MAX */
+	}
+	max_len += sizeof(struct dirent);
+
+	de = malloc(max_len+1);
+	if (!de)
+		return -1;
+	memset(de, 0, max_len+1);
+
+	dir = opendir (dir_name);
+	if (dir == NULL) {
+		free(de);
+		return -1;
+	}
+	while ((dep = readdir (dir))) {
+		len = sizeof(struct dirent);
+#ifdef HAVE_RECLEN_DIRENT
+		if (len < dep->d_reclen)
+			len = dep->d_reclen;
+		if (len > max_len)
+			len = max_len;
+#endif
+		memcpy(de, dep, len);
+		(*func) (dir_name, de, private);
+	}
+	free(de);
+	closedir(dir);
+	return 0;
+}
diff --git a/e2fsprogs/e2p/ls.c b/e2fsprogs/e2p/ls.c
new file mode 100644
index 000000000..e8d9d482d
--- /dev/null
+++ b/e2fsprogs/e2p/ls.c
@@ -0,0 +1,276 @@
+/*
+ * ls.c			- List the contents of an ext2fs superblock
+ *
+ * Copyright (C) 1992, 1993, 1994  Remy Card <card@masi.ibp.fr>
+ *                                 Laboratoire MASI, Institut Blaise Pascal
+ *                                 Universite Pierre et Marie Curie (Paris VI)
+ *
+ * Copyright (C) 1995, 1996, 1997  Theodore Ts'o <tytso@mit.edu>
+ * 
+ * This file can be redistributed under the terms of the GNU Library General
+ * Public License
+ */
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <string.h>
+#include <grp.h>
+#include <pwd.h>
+#include <time.h>
+
+#include "e2p.h"
+
+static void print_user (unsigned short uid, FILE *f)
+{
+	struct passwd *pw;
+
+	fprintf(f, "%u ", uid);
+	pw = getpwuid (uid);
+	if (pw == NULL)
+		fprintf(f, "(user unknown)\n");
+	else
+		fprintf(f, "(user %s)\n", pw->pw_name);
+}
+
+static void print_group (unsigned short gid, FILE *f)
+{
+	struct group *gr;
+
+	fprintf(f, "%u ", gid);
+	gr = getgrgid (gid);
+	if (gr == NULL)
+		fprintf(f, "(group unknown)\n");
+	else
+		fprintf(f, "(group %s)\n", gr->gr_name);
+}
+
+#define MONTH_INT (86400 * 30)
+#define WEEK_INT (86400 * 7)
+#define DAY_INT	(86400)
+#define HOUR_INT (60 * 60)
+#define MINUTE_INT (60)
+
+static const char *interval_string(unsigned int secs)
+{
+	static char buf[256], tmp[80];
+	int		hr, min, num;
+
+	buf[0] = 0;
+
+	if (secs == 0)
+		return "<none>";
+
+	if (secs >= MONTH_INT) {
+		num = secs / MONTH_INT;
+		secs -= num*MONTH_INT;
+		sprintf(buf, "%d month%s", num, (num>1) ? "s" : "");
+	}
+	if (secs >= WEEK_INT) {
+		num = secs / WEEK_INT;
+		secs -= num*WEEK_INT;
+		sprintf(tmp, "%s%d week%s", buf[0] ? ", " : "",
+			num, (num>1) ? "s" : "");
+		strcat(buf, tmp);
+	}
+	if (secs >= DAY_INT) {
+		num = secs / DAY_INT;
+		secs -= num*DAY_INT;
+		sprintf(tmp, "%s%d day%s", buf[0] ? ", " : "",
+			num, (num>1) ? "s" : "");
+		strcat(buf, tmp);
+	}
+	if (secs > 0) {
+		hr = secs / HOUR_INT;
+		secs -= hr*HOUR_INT;
+		min = secs / MINUTE_INT;
+		secs -= min*MINUTE_INT;
+		sprintf(tmp, "%s%d:%02d:%02d", buf[0] ? ", " : "",
+			hr, min, secs);
+		strcat(buf, tmp);
+	}
+	return buf;
+}
+
+static void print_features(struct ext2_super_block * s, FILE *f)
+{
+#ifdef EXT2_DYNAMIC_REV
+	int	i, j, printed=0;
+	__u32	*mask = &s->s_feature_compat, m;
+
+	fprintf(f, "Filesystem features:     ");
+	for (i=0; i <3; i++,mask++) {
+		for (j=0,m=1; j < 32; j++, m<<=1) {
+			if (*mask & m) {
+				fprintf(f, " %s", e2p_feature2string(i, m));
+				printed++;
+			}
+		}
+	}
+	if (printed == 0)
+		fprintf(f, " (none)");
+	fprintf(f, "\n");
+#endif
+}
+
+static void print_mntopts(struct ext2_super_block * s, FILE *f)
+{
+#ifdef EXT2_DYNAMIC_REV
+	int	i, printed=0;
+	__u32	mask = s->s_default_mount_opts, m;
+
+	fprintf(f, "Default mount options:   ");
+	if (mask & EXT3_DEFM_JMODE) {
+		fprintf(f, " %s", e2p_mntopt2string(mask & EXT3_DEFM_JMODE));
+		printed++;
+	}
+	for (i=0,m=1; i < 32; i++, m<<=1) {
+		if (m & EXT3_DEFM_JMODE)
+			continue;
+		if (mask & m) {
+			fprintf(f, " %s", e2p_mntopt2string(m));
+			printed++;
+		}
+	}
+	if (printed == 0)
+		fprintf(f, " (none)");
+	fprintf(f, "\n");
+#endif
+}
+
+
+#ifndef EXT2_INODE_SIZE
+#define EXT2_INODE_SIZE(s) sizeof(struct ext2_inode)
+#endif
+
+#ifndef EXT2_GOOD_OLD_REV
+#define EXT2_GOOD_OLD_REV 0
+#endif
+
+void list_super2(struct ext2_super_block * sb, FILE *f)
+{
+	int inode_blocks_per_group;
+	char buf[80], *str;
+	time_t	tm;
+
+	inode_blocks_per_group = (((sb->s_inodes_per_group *
+				    EXT2_INODE_SIZE(sb)) +
+				   EXT2_BLOCK_SIZE(sb) - 1) /
+				  EXT2_BLOCK_SIZE(sb));
+	if (sb->s_volume_name[0]) {
+		memset(buf, 0, sizeof(buf));
+		strncpy(buf, sb->s_volume_name, sizeof(sb->s_volume_name));
+	} else
+		strcpy(buf, "<none>");
+	fprintf(f, "Filesystem volume name:   %s\n", buf);
+	if (sb->s_last_mounted[0]) {
+		memset(buf, 0, sizeof(buf));
+		strncpy(buf, sb->s_last_mounted, sizeof(sb->s_last_mounted));
+	} else
+		strcpy(buf, "<not available>");
+	fprintf(f, "Last mounted on:          %s\n", buf);
+	fprintf(f, "Filesystem UUID:          %s\n", e2p_uuid2str(sb->s_uuid));
+	fprintf(f, "Filesystem magic number:  0x%04X\n", sb->s_magic);
+	fprintf(f, "Filesystem revision #:    %d", sb->s_rev_level);
+	if (sb->s_rev_level == EXT2_GOOD_OLD_REV) {
+		fprintf(f, " (original)\n");
+#ifdef EXT2_DYNAMIC_REV
+	} else if (sb->s_rev_level == EXT2_DYNAMIC_REV) {
+		fprintf(f, " (dynamic)\n");
+#endif
+	} else
+		fprintf(f, " (unknown)\n");
+	print_features(sb, f);
+	print_mntopts(sb, f);
+	fprintf(f, "Filesystem state:        ");
+	print_fs_state (f, sb->s_state);
+	fprintf(f, "\n");
+	fprintf(f, "Errors behavior:          ");
+	print_fs_errors(f, sb->s_errors);
+	fprintf(f, "\n");
+	str = e2p_os2string(sb->s_creator_os);
+	fprintf(f, "Filesystem OS type:       %s\n", str);
+	free(str);
+	fprintf(f, "Inode count:              %u\n", sb->s_inodes_count);
+	fprintf(f, "Block count:              %u\n", sb->s_blocks_count);
+	fprintf(f, "Reserved block count:     %u\n", sb->s_r_blocks_count);
+	fprintf(f, "Free blocks:              %u\n", sb->s_free_blocks_count);
+	fprintf(f, "Free inodes:              %u\n", sb->s_free_inodes_count);
+	fprintf(f, "First block:              %u\n", sb->s_first_data_block);
+	fprintf(f, "Block size:               %u\n", EXT2_BLOCK_SIZE(sb));
+	fprintf(f, "Fragment size:            %u\n", EXT2_FRAG_SIZE(sb));
+	if (sb->s_reserved_gdt_blocks)
+		fprintf(f, "Reserved GDT blocks:      %u\n", 
+			sb->s_reserved_gdt_blocks);
+	fprintf(f, "Blocks per group:         %u\n", sb->s_blocks_per_group);
+	fprintf(f, "Fragments per group:      %u\n", sb->s_frags_per_group);
+	fprintf(f, "Inodes per group:         %u\n", sb->s_inodes_per_group);
+	fprintf(f, "Inode blocks per group:   %u\n", inode_blocks_per_group);
+	if (sb->s_first_meta_bg)
+		fprintf(f, "First meta block group:   %u\n",
+			sb->s_first_meta_bg);
+	if (sb->s_mkfs_time) {
+		tm = sb->s_mkfs_time;
+		fprintf(f, "Filesystem created:       %s", ctime(&tm));
+	}
+	tm = sb->s_mtime;
+	fprintf(f, "Last mount time:          %s",
+		sb->s_mtime ? ctime(&tm) : "n/a\n");
+	tm = sb->s_wtime;
+	fprintf(f, "Last write time:          %s", ctime(&tm));
+	fprintf(f, "Mount count:              %u\n", sb->s_mnt_count);
+	fprintf(f, "Maximum mount count:      %d\n", sb->s_max_mnt_count);
+	tm = sb->s_lastcheck;
+	fprintf(f, "Last checked:             %s", ctime(&tm));
+	fprintf(f, "Check interval:           %u (%s)\n", sb->s_checkinterval,
+	       interval_string(sb->s_checkinterval));
+	if (sb->s_checkinterval)
+	{
+		time_t next;
+
+		next = sb->s_lastcheck + sb->s_checkinterval;
+		fprintf(f, "Next check after:         %s", ctime(&next));
+	}
+	fprintf(f, "Reserved blocks uid:      ");
+	print_user(sb->s_def_resuid, f);
+	fprintf(f, "Reserved blocks gid:      ");
+	print_group(sb->s_def_resgid, f);
+	if (sb->s_rev_level >= EXT2_DYNAMIC_REV) {
+		fprintf(f, "First inode:              %d\n", sb->s_first_ino);
+		fprintf(f, "Inode size:		  %d\n", sb->s_inode_size);
+	}
+	if (!e2p_is_null_uuid(sb->s_journal_uuid))
+		fprintf(f, "Journal UUID:             %s\n",
+			e2p_uuid2str(sb->s_journal_uuid));
+	if (sb->s_journal_inum)
+		fprintf(f, "Journal inode:            %u\n",
+			sb->s_journal_inum);
+	if (sb->s_journal_dev)
+		fprintf(f, "Journal device:	          0x%04x\n",
+			sb->s_journal_dev);
+	if (sb->s_last_orphan)
+		fprintf(f, "First orphan inode:       %u\n",
+			sb->s_last_orphan);
+	if ((sb->s_feature_compat & EXT2_FEATURE_COMPAT_DIR_INDEX) ||
+	    sb->s_def_hash_version)
+		fprintf(f, "Default directory hash:   %s\n",
+			e2p_hash2string(sb->s_def_hash_version));
+	if (!e2p_is_null_uuid(sb->s_hash_seed))
+		fprintf(f, "Directory Hash Seed:      %s\n",
+			e2p_uuid2str(sb->s_hash_seed));
+	if (sb->s_jnl_backup_type) {
+		fprintf(f, "Journal backup:           ");
+		switch (sb->s_jnl_backup_type) {
+		case 1:
+			fprintf(f, "inode blocks\n");
+			break;
+		default:
+			fprintf(f, "type %u\n", sb->s_jnl_backup_type);
+		}
+	}
+}
+
+void list_super (struct ext2_super_block * s)
+{
+	list_super2(s, stdout);
+}
+
diff --git a/e2fsprogs/e2p/mntopts.c b/e2fsprogs/e2p/mntopts.c
new file mode 100644
index 000000000..6d0eca0ae
--- /dev/null
+++ b/e2fsprogs/e2p/mntopts.c
@@ -0,0 +1,136 @@
+/*
+ * mountopts.c --- convert between default mount options and strings
+ * 
+ * Copyright (C) 2002  Theodore Ts'o <tytso@mit.edu>
+ * 
+ * This file can be redistributed under the terms of the GNU Library General
+ * Public License
+ * 
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <errno.h>
+
+#include "e2p.h"
+
+struct mntopt {
+	unsigned int	mask;
+	const char	*string;
+};
+
+static struct mntopt mntopt_list[] = {
+	{ EXT2_DEFM_DEBUG,	"debug" },
+	{ EXT2_DEFM_BSDGROUPS,	"bsdgroups" },
+	{ EXT2_DEFM_XATTR_USER,	"user_xattr" },
+	{ EXT2_DEFM_ACL,	"acl" },
+	{ EXT2_DEFM_UID16,	"uid16" },
+	{ EXT3_DEFM_JMODE_DATA, "journal_data" },
+	{ EXT3_DEFM_JMODE_ORDERED, "journal_data_ordered" },
+	{ EXT3_DEFM_JMODE_WBACK, "journal_data_writeback" },
+	{ 0, 0 },
+};
+
+const char *e2p_mntopt2string(unsigned int mask)
+{
+	struct mntopt  *f;
+	static char buf[20];
+	int	fnum;
+
+	for (f = mntopt_list; f->string; f++) {
+		if (mask == f->mask)
+			return f->string;
+	}
+	for (fnum = 0; mask >>= 1; fnum++);
+	sprintf(buf, "MNTOPT_%d", fnum);
+	return buf;
+}
+
+int e2p_string2mntopt(char *string, unsigned int *mask)
+{
+	struct mntopt  *f;
+	char		*eptr;
+	int		num;
+
+	for (f = mntopt_list; f->string; f++) {
+		if (!strcasecmp(string, f->string)) {
+			*mask = f->mask;
+			return 0;
+		}
+	}
+	if (strncasecmp(string, "MNTOPT_", 8))
+		return 1;
+
+	if (string[8] == 0)
+		return 1;
+	num = strtol(string+8, &eptr, 10);
+	if (num > 32 || num < 0)
+		return 1;
+	if (*eptr)
+		return 1;
+	*mask = 1 << num;
+	return 0;
+}
+
+static char *skip_over_blanks(char *cp)
+{
+	while (*cp && isspace(*cp))
+		cp++;
+	return cp;
+}
+
+static char *skip_over_word(char *cp)
+{
+	while (*cp && !isspace(*cp) && *cp != ',')
+		cp++;
+	return cp;
+}
+
+/*
+ * Edit a mntopt set array as requested by the user.  The ok
+ * parameter, if non-zero, allows the application to limit what
+ * mntopts the user is allowed to set or clear using this function.
+ */
+int e2p_edit_mntopts(const char *str, __u32 *mntopts, __u32 ok)
+{
+	char	*cp, *buf, *next;
+	int	neg;
+	unsigned int	mask;
+
+	buf = malloc(strlen(str)+1);
+	if (!buf)
+		return 1;
+	strcpy(buf, str);
+	cp = buf;
+	while (cp && *cp) {
+		neg = 0;
+		cp = skip_over_blanks(cp);
+		next = skip_over_word(cp);
+		if (*next == 0)
+			next = 0;
+		else
+			*next = 0;
+		switch (*cp) {
+		case '-':
+		case '^':
+			neg++;
+		case '+':
+			cp++;
+			break;
+		}
+		if (e2p_string2mntopt(cp, &mask))
+			return 1;
+		if (ok && !(ok & mask))
+			return 1;
+		if (mask & EXT3_DEFM_JMODE)
+			*mntopts &= ~EXT3_DEFM_JMODE;
+		if (neg)
+			*mntopts &= ~mask;
+		else
+			*mntopts |= mask;
+		cp = next ? next+1 : 0;
+	}
+	return 0;
+}
diff --git a/e2fsprogs/e2p/ostype.c b/e2fsprogs/e2p/ostype.c
new file mode 100644
index 000000000..fe6597dd5
--- /dev/null
+++ b/e2fsprogs/e2p/ostype.c
@@ -0,0 +1,73 @@
+/*
+ * getostype.c          - Get the Filesystem OS type
+ *
+ * Copyright (C) 2004,2005  Theodore Ts'o <tytso@mit.edu>
+ *
+ * This file can be redistributed under the terms of the GNU Library General
+ * Public License
+ */
+
+#include "e2p.h"
+#include <string.h>
+
+const char *os_tab[] =
+	{ "Linux", 
+	  "Hurd", 
+	  "Masix", 
+	  "FreeBSD", 
+	  "Lites",
+	  0 };
+
+/*
+ * Convert an os_type to a string
+ */
+char *e2p_os2string(int os_type)
+{
+        const char	*os;
+	char 		*ret;
+
+	if (os_type <= EXT2_OS_LITES)
+		os = os_tab[os_type];
+	else
+		os = "(unknown os)";
+
+        ret = malloc(strlen(os)+1);
+        strcpy(ret, os);
+        return ret;
+}
+
+/*
+ * Convert an os_type to a string
+ */
+int e2p_string2os(char *str)
+{
+	const char	**cpp;
+	int		i = 0;
+
+	for (cpp = os_tab; *cpp; cpp++, i++) {
+		if (!strcasecmp(str, *cpp))
+			return i;
+	}
+	return -1;
+}
+
+#ifdef TEST_PROGRAM
+int main(int argc, char **argv)
+{
+	char 	*s;
+	int	i, os;
+
+	for (i=0; i <= EXT2_OS_LITES; i++) {
+		s = e2p_os2string(i);
+		os = e2p_string2os(s);
+		printf("%d: %s (%d)\n", i, s, os);
+		if (i != os) {
+			fprintf(stderr, "Failure!\n");
+			exit(1);
+		}
+	}
+	exit(0);
+}
+#endif
+
+
diff --git a/e2fsprogs/e2p/parse_num.c b/e2fsprogs/e2p/parse_num.c
new file mode 100644
index 000000000..3910e70de
--- /dev/null
+++ b/e2fsprogs/e2p/parse_num.c
@@ -0,0 +1,64 @@
+/*
+ * parse_num.c		- Parse the number of blocks 
+ *
+ * Copyright (C) 2004,2005  Theodore Ts'o <tytso@mit.edu>
+ * 
+ * This file can be redistributed under the terms of the GNU Library General
+ * Public License
+ */
+
+#include "e2p.h"
+
+#include <stdlib.h>
+
+unsigned long parse_num_blocks(const char *arg, int log_block_size)
+{
+	char *p;
+	unsigned long long num;
+
+	num = strtoull(arg, &p, 0);
+
+	if (p[0] && p[1]) 
+		return 0;
+
+	switch (*p) {		/* Using fall-through logic */
+	case 'T': case 't': 
+		num <<= 10;
+	case 'G': case 'g': 
+		num <<= 10;
+	case 'M': case 'm': 
+		num <<= 10;
+	case 'K': case 'k': 
+		num >>= log_block_size; 
+		break;
+	case 's': 
+		num >>= 1;
+		break;
+	case '\0':
+		break;
+	default: 
+		return 0;
+	}
+	return num;
+}
+
+#ifdef DEBUG
+#include <unistd.h>
+#include <stdio.h>
+
+main(int argc, char **argv)
+{
+	unsigned long num;
+	int log_block_size = 0;
+
+	if (argc != 2) {
+		fprintf(stderr, "Usage: %s arg\n", argv[0]);
+		exit(1);
+	}
+
+	num = parse_num_blocks(argv[1], log_block_size);
+
+	printf("Parsed number: %lu\n", num);
+	exit(0);
+}
+#endif
diff --git a/e2fsprogs/e2p/pe.c b/e2fsprogs/e2p/pe.c
new file mode 100644
index 000000000..4cce69117
--- /dev/null
+++ b/e2fsprogs/e2p/pe.c
@@ -0,0 +1,37 @@
+/*
+ * pe.c			- Print a second extended filesystem errors behavior
+ *
+ * Copyright (C) 1992, 1993, 1994  Remy Card <card@masi.ibp.fr>
+ *                                 Laboratoire MASI, Institut Blaise Pascal
+ *                                 Universite Pierre et Marie Curie (Paris VI)
+ *
+ * This file can be redistributed under the terms of the GNU Library General
+ * Public License
+ */
+
+/*
+ * History:
+ * 94/01/09	- Creation
+ */
+
+#include <stdio.h>
+
+#include "e2p.h"
+
+void print_fs_errors (FILE * f, unsigned short errors)
+{
+	switch (errors)
+	{
+		case EXT2_ERRORS_CONTINUE:
+			fprintf (f, "Continue");
+			break;
+		case EXT2_ERRORS_RO:
+			fprintf (f, "Remount read-only");
+			break;
+		case EXT2_ERRORS_PANIC:
+			fprintf (f, "Panic");
+			break;
+		default:
+			fprintf (f, "Unknown (continue)");
+	}
+}
diff --git a/e2fsprogs/e2p/pf.c b/e2fsprogs/e2p/pf.c
new file mode 100644
index 000000000..48d75a9ae
--- /dev/null
+++ b/e2fsprogs/e2p/pf.c
@@ -0,0 +1,74 @@
+/*
+ * pf.c			- Print file attributes on an ext2 file system
+ *
+ * Copyright (C) 1993, 1994  Remy Card <card@masi.ibp.fr>
+ *                           Laboratoire MASI, Institut Blaise Pascal
+ *                           Universite Pierre et Marie Curie (Paris VI)
+ *
+ * This file can be redistributed under the terms of the GNU Library General
+ * Public License
+ */
+
+/*
+ * History:
+ * 93/10/30	- Creation
+ */
+
+#include <stdio.h>
+
+#include "e2p.h"
+
+struct flags_name {
+	unsigned long	flag;
+	const char	*short_name;
+	const char	*long_name;
+};
+
+static struct flags_name flags_array[] = {
+	{ EXT2_SECRM_FL, "s", "Secure_Deletion" },
+	{ EXT2_UNRM_FL, "u" , "Undelete" },
+	{ EXT2_SYNC_FL, "S", "Synchronous_Updates" },
+	{ EXT2_DIRSYNC_FL, "D", "Synchronous_Directory_Updates" },
+	{ EXT2_IMMUTABLE_FL, "i", "Immutable" },
+	{ EXT2_APPEND_FL, "a", "Append_Only" },
+	{ EXT2_NODUMP_FL, "d", "No_Dump" },
+	{ EXT2_NOATIME_FL, "A", "No_Atime" },
+	{ EXT2_COMPR_FL, "c", "Compression_Requested" },
+#ifdef ENABLE_COMPRESSION
+	{ EXT2_COMPRBLK_FL, "B", "Compressed_File" },
+	{ EXT2_DIRTY_FL, "Z", "Compressed_Dirty_File" },
+	{ EXT2_NOCOMPR_FL, "X", "Compression_Raw_Access" },
+	{ EXT2_ECOMPR_FL, "E", "Compression_Error" },
+#endif
+	{ EXT3_JOURNAL_DATA_FL, "j", "Journaled_Data" },
+	{ EXT2_INDEX_FL, "I", "Indexed_direcctory" }, 
+	{ EXT2_NOTAIL_FL, "t", "No_Tailmerging" },
+	{ EXT2_TOPDIR_FL, "T", "Top_of_Directory_Hierarchies" },
+	{ 0, NULL, NULL }
+};
+
+void print_flags (FILE * f, unsigned long flags, unsigned options)
+{
+	int long_opt = (options & PFOPT_LONG);
+	struct flags_name *fp;
+	int	first = 1;
+
+	for (fp = flags_array; fp->flag != 0; fp++) {
+		if (flags & fp->flag) {
+			if (long_opt) {
+				if (first)
+					first = 0;
+				else
+					fputs(", ", f);
+				fputs(fp->long_name, f);
+			} else
+				fputs(fp->short_name, f);
+		} else {
+			if (!long_opt)
+				fputs("-", f);
+		}
+	}
+	if (long_opt && first)
+		fputs("---", f);
+}
+
diff --git a/e2fsprogs/e2p/ps.c b/e2fsprogs/e2p/ps.c
new file mode 100644
index 000000000..bec8b4195
--- /dev/null
+++ b/e2fsprogs/e2p/ps.c
@@ -0,0 +1,29 @@
+/*
+ * ps.c			- Print filesystem state
+ *
+ * Copyright (C) 1993, 1994  Remy Card <card@masi.ibp.fr>
+ *                           Laboratoire MASI, Institut Blaise Pascal
+ *                           Universite Pierre et Marie Curie (Paris VI)
+ *
+ * This file can be redistributed under the terms of the GNU Library General
+ * Public License
+ */
+
+/*
+ * History:
+ * 93/12/22	- Creation
+ */
+
+#include <stdio.h>
+
+#include "e2p.h"
+
+void print_fs_state (FILE * f, unsigned short state)
+{
+	if (state & EXT2_VALID_FS)
+		fprintf (f, " clean");
+	else
+		fprintf (f, " not clean");
+	if (state & EXT2_ERROR_FS)
+		fprintf (f, " with errors");
+}
diff --git a/e2fsprogs/e2p/setflags.c b/e2fsprogs/e2p/setflags.c
new file mode 100644
index 000000000..47c52a7ad
--- /dev/null
+++ b/e2fsprogs/e2p/setflags.c
@@ -0,0 +1,72 @@
+/*
+ * setflags.c		- Set a file flags on an ext2 file system
+ *
+ * Copyright (C) 1993, 1994  Remy Card <card@masi.ibp.fr>
+ *                           Laboratoire MASI, Institut Blaise Pascal
+ *                           Universite Pierre et Marie Curie (Paris VI)
+ *
+ * This file can be redistributed under the terms of the GNU Library General
+ * Public License
+ */
+
+/*
+ * History:
+ * 93/10/30	- Creation
+ */
+
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#include <sys/types.h>
+#include <sys/stat.h>
+#if HAVE_EXT2_IOCTLS
+#include <sys/ioctl.h>
+#endif
+
+#include "e2p.h"
+
+/* 
+ * Deal with lame glibc's that define this function without actually 
+ * implementing it.  Can you say "attractive nuisance", boys and girls?
+ * I knew you could!
+ */
+#ifdef __linux__
+#undef HAVE_CHFLAGS
+#endif
+
+int setflags (int fd, unsigned long flags)
+{
+	struct stat buf;
+#if HAVE_CHFLAGS
+	unsigned long bsd_flags = 0;
+
+#ifdef UF_IMMUTABLE
+	if (flags & EXT2_IMMUTABLE_FL)
+		bsd_flags |= UF_IMMUTABLE;
+#endif
+#ifdef UF_APPEND
+	if (flags & EXT2_APPEND_FL)
+		bsd_flags |= UF_APPEND;
+#endif
+#ifdef UF_NODUMP
+	if (flags & EXT2_NODUMP_FL)
+		bsd_flags |= UF_NODUMP;
+#endif
+
+	return fchflags (fd, bsd_flags);
+#else
+#if HAVE_EXT2_IOCTLS
+	int	f;
+
+	if (!fstat(fd, &buf) &&
+	    !S_ISREG(buf.st_mode) && !S_ISDIR(buf.st_mode)) {
+		errno = EOPNOTSUPP;
+		return -1;
+	}
+	f = (int) flags;
+	return ioctl (fd, EXT2_IOC_SETFLAGS, &f);
+#endif /* HAVE_EXT2_IOCTLS */
+#endif
+	errno = EOPNOTSUPP;
+	return -1;
+}
diff --git a/e2fsprogs/e2p/setversion.c b/e2fsprogs/e2p/setversion.c
new file mode 100644
index 000000000..bd00df668
--- /dev/null
+++ b/e2fsprogs/e2p/setversion.c
@@ -0,0 +1,36 @@
+/*
+ * setversion.c		- Set a file version on an ext2 file system
+ *
+ * Copyright (C) 1993, 1994  Remy Card <card@masi.ibp.fr>
+ *                           Laboratoire MASI, Institut Blaise Pascal
+ *                           Universite Pierre et Marie Curie (Paris VI)
+ *
+ * This file can be redistributed under the terms of the GNU Library General
+ * Public License
+ */
+
+/*
+ * History:
+ * 93/10/30	- Creation
+ */
+
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#include <sys/ioctl.h>
+
+#include "e2p.h"
+
+int setversion (int fd, unsigned long version)
+{
+#if HAVE_EXT2_IOCTLS
+	int ver;
+
+	ver = (int) version;
+	return ioctl (fd, EXT2_IOC_SETVERSION, &ver);
+#else /* ! HAVE_EXT2_IOCTLS */
+	extern int errno;
+	errno = EOPNOTSUPP;
+	return -1;
+#endif /* ! HAVE_EXT2_IOCTLS */
+}
diff --git a/e2fsprogs/e2p/uuid.c b/e2fsprogs/e2p/uuid.c
new file mode 100644
index 000000000..fef3b91e7
--- /dev/null
+++ b/e2fsprogs/e2p/uuid.c
@@ -0,0 +1,79 @@
+/*
+ * uuid.c -- utility routines for manipulating UUID's.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <ext2fs/ext2_types.h>
+
+#include "e2p.h"
+
+struct uuid {
+	__u32	time_low;
+	__u16	time_mid;
+	__u16	time_hi_and_version;
+	__u16	clock_seq;
+	__u8	node[6];
+};
+
+/* Returns 1 if the uuid is the NULL uuid */
+int e2p_is_null_uuid(void *uu)
+{
+	__u8 	*cp;
+	int	i;
+
+	for (i=0, cp = uu; i < 16; i++)
+		if (*cp)
+			return 0;
+	return 1;
+}
+
+static void e2p_unpack_uuid(void *in, struct uuid *uu)
+{
+	__u8	*ptr = in;
+	__u32	tmp;
+
+	tmp = *ptr++;
+	tmp = (tmp << 8) | *ptr++;
+	tmp = (tmp << 8) | *ptr++;
+	tmp = (tmp << 8) | *ptr++;
+	uu->time_low = tmp;
+
+	tmp = *ptr++;
+	tmp = (tmp << 8) | *ptr++;
+	uu->time_mid = tmp;
+	
+	tmp = *ptr++;
+	tmp = (tmp << 8) | *ptr++;
+	uu->time_hi_and_version = tmp;
+
+	tmp = *ptr++;
+	tmp = (tmp << 8) | *ptr++;
+	uu->clock_seq = tmp;
+
+	memcpy(uu->node, ptr, 6);
+}
+
+void e2p_uuid_to_str(void *uu, char *out)
+{
+	struct uuid uuid;
+
+	e2p_unpack_uuid(uu, &uuid);
+	sprintf(out,
+		"%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
+		uuid.time_low, uuid.time_mid, uuid.time_hi_and_version,
+		uuid.clock_seq >> 8, uuid.clock_seq & 0xFF,
+		uuid.node[0], uuid.node[1], uuid.node[2],
+		uuid.node[3], uuid.node[4], uuid.node[5]);
+}
+
+const char *e2p_uuid2str(void *uu)
+{
+	static char buf[80];
+
+	if (e2p_is_null_uuid(uu))
+		return "<none>";
+	e2p_uuid_to_str(uu, buf);
+	return buf;
+}
+