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authorGravatar Mike Frysinger <vapier@gentoo.org>2005-04-24 05:07:59 +0000
committerGravatar Mike Frysinger <vapier@gentoo.org>2005-04-24 05:07:59 +0000
commitd89e629e52c3b525424be958de238ed1dc5a0361 (patch)
tree9aec1ca3d0a479bef39bd63c14f4292061d34675 /e2fsprogs/lsattr.c
parent408ae211ceaf33bf758207cd5329903c39e8880c (diff)
downloadbusybox-d89e629e52c3b525424be958de238ed1dc5a0361.tar.gz
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add new subdir for e2fsprogs
Diffstat (limited to 'e2fsprogs/lsattr.c')
-rw-r--r--e2fsprogs/lsattr.c193
1 files changed, 193 insertions, 0 deletions
diff --git a/e2fsprogs/lsattr.c b/e2fsprogs/lsattr.c
new file mode 100644
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+++ b/e2fsprogs/lsattr.c
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+/*
+ * 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);
+}