| /* |
| * 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); |
| } |