add new subdir for e2fsprogs

1 files changed, 193 insertions, 0 deletions

diff --git a/e2fsprogs/lsattr.c b/e2fsprogs/lsattr.c
new file mode 100644
index 0000000..0f1c6f2
--- /dev/null
+++ b/e2fsprogs/lsattr.c
@@ -0,0 +1,193 @@
+/*
+ * lsattr.c		- List 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 General
+ * Public License
+ */
+
+/*
+ * History:
+ * 93/10/30	- Creation
+ * 93/11/13	- Replace stat() calls by lstat() to avoid loops
+ * 94/02/27	- Integrated in Ted's distribution
+ * 98/12/29	- Display version info only when -V specified (G M Sipe)
+ */
+
+#include <sys/types.h>
+#include <dirent.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <getopt.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/param.h>
+#include <sys/stat.h>
+
+#include <ext2fs/ext2_fs.h>
+#include "e2fsbb.h"
+#include "e2p/e2p.h"
+
+#ifdef __GNUC__
+#define EXT2FS_ATTR(x) __attribute__(x)
+#else
+#define EXT2FS_ATTR(x)
+#endif
+
+static int all;
+static int dirs_opt;
+static unsigned pf_options;
+static int recursive;
+static int verbose;
+static int generation_opt;
+
+#ifdef _LFS64_LARGEFILE
+#define LSTAT		lstat64
+#define STRUCT_STAT	struct stat64
+#else
+#define LSTAT		lstat
+#define STRUCT_STAT	struct stat
+#endif
+
+#if 0
+static void usage(void)
+{
+	fprintf(stderr, _("Usage: %s [-RVadlv] [files...]\n"), program_name);
+	exit(1);
+}
+#endif
+
+static void list_attributes (const char * name)
+{
+	unsigned long flags;
+	unsigned long generation;
+
+	if (fgetflags (name, &flags) == -1) {
+		com_err (program_name, errno, _("While reading flags on %s"),
+			 name);
+		return;
+	}
+	if (generation_opt) {
+		if (fgetversion (name, &generation) == -1) {
+			com_err (program_name, errno,
+				 _("While reading version on %s"),
+				 name);
+			return;
+		}
+		printf ("%5lu ", generation);
+	}
+	if (pf_options & PFOPT_LONG) {
+		printf("%-28s ", name);
+		print_flags(stdout, flags, pf_options);
+		fputc('\n', stdout);
+	} else {
+		print_flags(stdout, flags, pf_options);
+		printf(" %s\n", name);
+	}
+}
+
+static int lsattr_dir_proc (const char *, struct dirent *, void *);
+
+static void lsattr_args (const char * name)
+{
+	STRUCT_STAT	st;
+
+	if (LSTAT (name, &st) == -1)
+		com_err (program_name, errno, _("while trying to stat %s"),
+			 name);
+	else {
+		if (S_ISDIR(st.st_mode) && !dirs_opt)
+			iterate_on_dir (name, lsattr_dir_proc, NULL);
+		else
+			list_attributes (name);
+	}
+}
+
+static int lsattr_dir_proc (const char * dir_name, struct dirent * de, 
+			    void * private EXT2FS_ATTR((unused)))
+{
+	STRUCT_STAT	st;
+	char *path;
+	int dir_len = strlen(dir_name);
+
+	path = malloc(dir_len + strlen (de->d_name) + 2);
+
+	if (dir_len && dir_name[dir_len-1] == '/')
+		sprintf (path, "%s%s", dir_name, de->d_name);
+	else
+		sprintf (path, "%s/%s", dir_name, de->d_name);
+	if (LSTAT (path, &st) == -1)
+		perror (path);
+	else {
+		if (de->d_name[0] != '.' || all) {
+			list_attributes (path);
+			if (S_ISDIR(st.st_mode) && recursive &&
+			    strcmp(de->d_name, ".") &&
+			    strcmp(de->d_name, "..")) {
+				printf ("\n%s:\n", path);
+				iterate_on_dir (path, lsattr_dir_proc, NULL);
+				printf ("\n");
+			}
+		}
+	}
+	free(path);
+	return 0;
+}
+
+int lsattr_main (int argc, char ** argv)
+{
+	int c;
+	int i;
+
+#ifdef ENABLE_NLS
+	setlocale(LC_MESSAGES, "");
+	setlocale(LC_CTYPE, "");
+	bindtextdomain(NLS_CAT_NAME, LOCALEDIR);
+	textdomain(NLS_CAT_NAME);
+#endif
+#if 0
+	if (argc && *argv)
+		program_name = *argv;
+#endif
+	while ((c = getopt (argc, argv, "Radlv")) != EOF)
+		switch (c)
+		{
+			case 'R':
+				recursive = 1;
+				break;
+			case 'V':
+				verbose = 1;
+				break;
+			case 'a':
+				all = 1;
+				break;
+			case 'd':
+				dirs_opt = 1;
+				break;
+			case 'l':
+				pf_options = PFOPT_LONG;
+				break;
+			case 'v':
+				generation_opt = 1;
+				break;
+			default:
+				usage();
+		}
+
+#if 0
+	if (verbose)
+		fprintf (stderr, "lsattr %s (%s)\n",
+			 E2FSPROGS_VERSION, E2FSPROGS_DATE);
+#endif
+	if (optind > argc - 1)
+		lsattr_args (".");
+	else
+		for (i = optind; i < argc; i++)
+			lsattr_args (argv[i]);
+	exit(0);
+}