diff options
author | Mike Frysinger <vapier@gentoo.org> | 2005-04-24 09:07:59 +0400 |
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committer | Mike Frysinger <vapier@gentoo.org> | 2005-04-24 09:07:59 +0400 |
commit | d89e629e52c3b525424be958de238ed1dc5a0361 (patch) | |
tree | 9aec1ca3d0a479bef39bd63c14f4292061d34675 /e2fsprogs/lsattr.c | |
parent | 408ae211ceaf33bf758207cd5329903c39e8880c (diff) |
add new subdir for e2fsprogs
Diffstat (limited to 'e2fsprogs/lsattr.c')
-rw-r--r-- | e2fsprogs/lsattr.c | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/e2fsprogs/lsattr.c b/e2fsprogs/lsattr.c new file mode 100644 index 000000000..0f1c6f22c --- /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); +} |