aboutsummaryrefslogtreecommitdiff
path: root/e2fsprogs/lsattr.c
diff options
context:
space:
mode:
authorGravatar Denis Vlasenko <vda.linux@googlemail.com>2006-12-26 01:30:59 +0000
committerGravatar Denis Vlasenko <vda.linux@googlemail.com>2006-12-26 01:30:59 +0000
commitc4f623ef2a7980a63de7c9f1d539a656b83f10e7 (patch)
treea294e28b0112052cb9d58b403554b3390e76f50c /e2fsprogs/lsattr.c
parent64c54025842f205ad722675105b88044a5b6845a (diff)
downloadbusybox-c4f623ef2a7980a63de7c9f1d539a656b83f10e7.tar.gz
busybox-c4f623ef2a7980a63de7c9f1d539a656b83f10e7.tar.bz2
put small subset of e2fsprogs back in the tree:
lsattr, chattr, fsck. Old e2fsprogs tree is in e2fsprogs/old_e2fsprogs/*.
Diffstat (limited to 'e2fsprogs/lsattr.c')
-rw-r--r--e2fsprogs/lsattr.c114
1 files changed, 114 insertions, 0 deletions
diff --git a/e2fsprogs/lsattr.c b/e2fsprogs/lsattr.c
new file mode 100644
index 000000000..f317b047e
--- /dev/null
+++ b/e2fsprogs/lsattr.c
@@ -0,0 +1,114 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * 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 "busybox.h"
+#include "e2fs_lib.h"
+
+enum {
+ OPT_RECUR = 0x1,
+ OPT_ALL = 0x2,
+ OPT_DIRS_OPT = 0x4,
+ OPT_PF_LONG = 0x8,
+ OPT_GENERATION = 0x10,
+};
+
+static void list_attributes(const char *name)
+{
+ unsigned long fsflags;
+ unsigned long generation;
+
+ if (fgetflags(name, &fsflags) == -1)
+ goto read_err;
+
+ if (option_mask32 & OPT_GENERATION) {
+ if (fgetversion(name, &generation) == -1)
+ goto read_err;
+ printf("%5lu ", generation);
+ }
+
+ if (option_mask32 & OPT_PF_LONG) {
+ printf("%-28s ", name);
+ print_flags(stdout, fsflags, PFOPT_LONG);
+ puts("");
+ } else {
+ print_flags(stdout, fsflags, 0);
+ printf(" %s\n", name);
+ }
+
+ return;
+ read_err:
+ bb_perror_msg("reading %s", name);
+}
+
+static int lsattr_dir_proc(const char *dir_name, struct dirent *de,
+ void *private)
+{
+ struct stat st;
+ char *path;
+
+ path = concat_path_file(dir_name, de->d_name);
+
+ if (lstat(path, &st) == -1)
+ bb_perror_msg("stat %s", path);
+
+ else if (de->d_name[0] != '.' || (option_mask32 & OPT_ALL)) {
+ list_attributes(path);
+ if (S_ISDIR(st.st_mode) && (option_mask32 & OPT_RECUR)
+ && (de->d_name[0] != '.'
+ || (de->d_name[1] != '\0' && NOT_LONE_CHAR(de->d_name+1, '.')))
+ ) {
+ printf("\n%s:\n", path);
+ iterate_on_dir(path, lsattr_dir_proc, NULL);
+ puts("");
+ }
+ }
+
+ free(path);
+
+ return 0;
+}
+
+static void lsattr_args(const char *name)
+{
+ struct stat st;
+
+ if (lstat(name, &st) == -1) {
+ bb_perror_msg("stat %s", name);
+ } else if (S_ISDIR(st.st_mode) && !(option_mask32 & OPT_DIRS_OPT)) {
+ iterate_on_dir(name, lsattr_dir_proc, NULL);
+ } else {
+ list_attributes(name);
+ }
+}
+
+int lsattr_main(int argc, char **argv)
+{
+ getopt32(argc, argv, "Radlv");
+ argv += optind;
+
+ if (!*argv)
+ lsattr_args(".");
+ else {
+ while (*argv)
+ lsattr_args(*argv++);
+ }
+
+ return EXIT_SUCCESS;
+}