Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1 | /* |
| 2 | * chattr.c - Change file attributes on an ext2 file system |
| 3 | * |
| 4 | * Copyright (C) 1993, 1994 Remy Card <card@masi.ibp.fr> |
| 5 | * Laboratoire MASI, Institut Blaise Pascal |
| 6 | * Universite Pierre et Marie Curie (Paris VI) |
| 7 | * |
| 8 | * This file can be redistributed under the terms of the GNU General |
| 9 | * Public License |
| 10 | */ |
| 11 | |
| 12 | /* |
| 13 | * History: |
| 14 | * 93/10/30 - Creation |
| 15 | * 93/11/13 - Replace stat() calls by lstat() to avoid loops |
| 16 | * 94/02/27 - Integrated in Ted's distribution |
Theodore Ts'o | a88fa0c | 1999-01-05 07:02:39 +0000 | [diff] [blame] | 17 | * 98/12/29 - Ignore symlinks when working recursively (G M Sipe) |
| 18 | * 98/12/29 - Display version info only when -V specified (G M Sipe) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 19 | */ |
| 20 | |
Theodore Ts'o | fff18b4 | 2001-02-08 03:06:43 +0000 | [diff] [blame] | 21 | #define _LARGEFILE64_SOURCE |
Theodore Ts'o | fff18b4 | 2001-02-08 03:06:43 +0000 | [diff] [blame] | 22 | |
Theodore Ts'o | d1154eb | 2011-09-18 17:34:37 -0400 | [diff] [blame] | 23 | #include "config.h" |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 24 | #include <sys/types.h> |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 25 | #include <dirent.h> |
| 26 | #include <fcntl.h> |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 27 | #include <stdio.h> |
| 28 | #include <stdlib.h> |
| 29 | #include <unistd.h> |
Theodore Ts'o | 19c78dc | 1997-04-29 16:17:09 +0000 | [diff] [blame] | 30 | #include <string.h> |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 31 | #ifdef HAVE_ERRNO_H |
| 32 | #include <errno.h> |
| 33 | #endif |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 34 | #include <sys/param.h> |
| 35 | #include <sys/stat.h> |
Theodore Ts'o | 54c637d | 2001-05-14 11:45:38 +0000 | [diff] [blame] | 36 | #include "ext2fs/ext2_fs.h" |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 37 | |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 38 | #ifdef __GNUC__ |
| 39 | #define EXT2FS_ATTR(x) __attribute__(x) |
| 40 | #else |
| 41 | #define EXT2FS_ATTR(x) |
| 42 | #endif |
| 43 | |
Theodore Ts'o | 36caf25 | 1999-10-26 14:29:22 +0000 | [diff] [blame] | 44 | #ifndef S_ISLNK /* So we can compile even with gcc-warn */ |
| 45 | # ifdef __S_IFLNK |
| 46 | # define S_ISLNK(mode) __S_ISTYPE((mode), __S_IFLNK) |
| 47 | # else |
| 48 | # define S_ISLNK(mode) 0 |
| 49 | # endif |
| 50 | #endif |
| 51 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 52 | #include "et/com_err.h" |
| 53 | #include "e2p/e2p.h" |
| 54 | |
| 55 | #include "../version.h" |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 56 | #include "nls-enable.h" |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 57 | |
Theodore Ts'o | e1a0a3e | 2000-02-11 05:00:19 +0000 | [diff] [blame] | 58 | static const char * program_name = "chattr"; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 59 | |
Theodore Ts'o | 9a71884 | 2000-12-31 13:48:12 +0000 | [diff] [blame] | 60 | static int add; |
| 61 | static int rem; |
| 62 | static int set; |
| 63 | static int set_version; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 64 | |
Theodore Ts'o | e1a0a3e | 2000-02-11 05:00:19 +0000 | [diff] [blame] | 65 | static unsigned long version; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 66 | |
Theodore Ts'o | 9a71884 | 2000-12-31 13:48:12 +0000 | [diff] [blame] | 67 | static int recursive; |
| 68 | static int verbose; |
Theodore Ts'o | e68594d | 2007-10-22 08:51:39 -0400 | [diff] [blame] | 69 | static int silent; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 70 | |
Theodore Ts'o | e1a0a3e | 2000-02-11 05:00:19 +0000 | [diff] [blame] | 71 | static unsigned long af; |
| 72 | static unsigned long rf; |
| 73 | static unsigned long sf; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 74 | |
Theodore Ts'o | b705640 | 2001-06-08 02:53:20 +0000 | [diff] [blame] | 75 | #ifdef _LFS64_LARGEFILE |
| 76 | #define LSTAT lstat64 |
| 77 | #define STRUCT_STAT struct stat64 |
| 78 | #else |
| 79 | #define LSTAT lstat |
| 80 | #define STRUCT_STAT struct stat |
| 81 | #endif |
| 82 | |
Theodore Ts'o | 642935c | 2006-11-14 23:38:17 -0500 | [diff] [blame] | 83 | static void usage(void) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 84 | { |
Theodore Ts'o | e68594d | 2007-10-22 08:51:39 -0400 | [diff] [blame] | 85 | fprintf(stderr, |
Liu Bo | fd7042b | 2012-06-13 15:43:23 -0400 | [diff] [blame] | 86 | _("Usage: %s [-RVf] [-+=AaCcDdeijsSu] [-v version] files...\n"), |
Theodore Ts'o | 642935c | 2006-11-14 23:38:17 -0500 | [diff] [blame] | 87 | program_name); |
| 88 | exit(1); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 89 | } |
| 90 | |
Theodore Ts'o | 9a71884 | 2000-12-31 13:48:12 +0000 | [diff] [blame] | 91 | struct flags_char { |
| 92 | unsigned long flag; |
| 93 | char optchar; |
| 94 | }; |
| 95 | |
| 96 | static const struct flags_char flags_array[] = { |
| 97 | { EXT2_NOATIME_FL, 'A' }, |
| 98 | { EXT2_SYNC_FL, 'S' }, |
Theodore Ts'o | 88372d5 | 2002-06-15 18:58:39 -0400 | [diff] [blame] | 99 | { EXT2_DIRSYNC_FL, 'D' }, |
Theodore Ts'o | 9a71884 | 2000-12-31 13:48:12 +0000 | [diff] [blame] | 100 | { EXT2_APPEND_FL, 'a' }, |
| 101 | { EXT2_COMPR_FL, 'c' }, |
| 102 | { EXT2_NODUMP_FL, 'd' }, |
Aneesh Kumar K.V | 7c8da6e | 2009-01-06 12:07:14 +0530 | [diff] [blame] | 103 | { EXT4_EXTENTS_FL, 'e'}, |
Theodore Ts'o | 9a71884 | 2000-12-31 13:48:12 +0000 | [diff] [blame] | 104 | { EXT2_IMMUTABLE_FL, 'i' }, |
| 105 | { EXT3_JOURNAL_DATA_FL, 'j' }, |
| 106 | { EXT2_SECRM_FL, 's' }, |
| 107 | { EXT2_UNRM_FL, 'u' }, |
Theodore Ts'o | b3f5b4c | 2001-11-05 19:22:02 -0500 | [diff] [blame] | 108 | { EXT2_NOTAIL_FL, 't' }, |
Theodore Ts'o | 15f9011 | 2002-11-01 01:53:52 -0500 | [diff] [blame] | 109 | { EXT2_TOPDIR_FL, 'T' }, |
Theodore Ts'o | 0796e66 | 2012-06-12 17:09:39 -0400 | [diff] [blame] | 110 | { FS_NOCOW_FL, 'C' }, |
Theodore Ts'o | 9a71884 | 2000-12-31 13:48:12 +0000 | [diff] [blame] | 111 | { 0, 0 } |
| 112 | }; |
| 113 | |
| 114 | static unsigned long get_flag(char c) |
| 115 | { |
| 116 | const struct flags_char *fp; |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 117 | |
Theodore Ts'o | 9a71884 | 2000-12-31 13:48:12 +0000 | [diff] [blame] | 118 | for (fp = flags_array; fp->flag != 0; fp++) { |
| 119 | if (fp->optchar == c) |
| 120 | return fp->flag; |
| 121 | } |
| 122 | return 0; |
| 123 | } |
| 124 | |
| 125 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 126 | static int decode_arg (int * i, int argc, char ** argv) |
| 127 | { |
| 128 | char * p; |
| 129 | char * tmp; |
Theodore Ts'o | 9a71884 | 2000-12-31 13:48:12 +0000 | [diff] [blame] | 130 | unsigned long fl; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 131 | |
| 132 | switch (argv[*i][0]) |
| 133 | { |
| 134 | case '-': |
Theodore Ts'o | 9a71884 | 2000-12-31 13:48:12 +0000 | [diff] [blame] | 135 | for (p = &argv[*i][1]; *p; p++) { |
| 136 | if (*p == 'R') { |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 137 | recursive = 1; |
Theodore Ts'o | 9a71884 | 2000-12-31 13:48:12 +0000 | [diff] [blame] | 138 | continue; |
| 139 | } |
| 140 | if (*p == 'V') { |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 141 | verbose = 1; |
Theodore Ts'o | 9a71884 | 2000-12-31 13:48:12 +0000 | [diff] [blame] | 142 | continue; |
| 143 | } |
Theodore Ts'o | e68594d | 2007-10-22 08:51:39 -0400 | [diff] [blame] | 144 | if (*p == 'f') { |
| 145 | silent = 1; |
| 146 | continue; |
| 147 | } |
Theodore Ts'o | 9a71884 | 2000-12-31 13:48:12 +0000 | [diff] [blame] | 148 | if (*p == 'v') { |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 149 | (*i)++; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 150 | if (*i >= argc) |
| 151 | usage (); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 152 | version = strtol (argv[*i], &tmp, 0); |
Theodore Ts'o | 9a71884 | 2000-12-31 13:48:12 +0000 | [diff] [blame] | 153 | if (*tmp) { |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 154 | com_err (program_name, 0, |
Theodore Ts'o | e68594d | 2007-10-22 08:51:39 -0400 | [diff] [blame] | 155 | _("bad version - %s\n"), |
Theodore Ts'o | 9a71884 | 2000-12-31 13:48:12 +0000 | [diff] [blame] | 156 | argv[*i]); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 157 | usage (); |
| 158 | } |
| 159 | set_version = 1; |
Theodore Ts'o | 9a71884 | 2000-12-31 13:48:12 +0000 | [diff] [blame] | 160 | continue; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 161 | } |
Theodore Ts'o | 9a71884 | 2000-12-31 13:48:12 +0000 | [diff] [blame] | 162 | if ((fl = get_flag(*p)) == 0) |
| 163 | usage(); |
| 164 | rf |= fl; |
| 165 | rem = 1; |
| 166 | } |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 167 | break; |
| 168 | case '+': |
| 169 | add = 1; |
Theodore Ts'o | 9a71884 | 2000-12-31 13:48:12 +0000 | [diff] [blame] | 170 | for (p = &argv[*i][1]; *p; p++) { |
| 171 | if ((fl = get_flag(*p)) == 0) |
| 172 | usage(); |
| 173 | af |= fl; |
| 174 | } |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 175 | break; |
| 176 | case '=': |
| 177 | set = 1; |
Theodore Ts'o | 9a71884 | 2000-12-31 13:48:12 +0000 | [diff] [blame] | 178 | for (p = &argv[*i][1]; *p; p++) { |
| 179 | if ((fl = get_flag(*p)) == 0) |
| 180 | usage(); |
| 181 | sf |= fl; |
| 182 | } |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 183 | break; |
| 184 | default: |
| 185 | return EOF; |
| 186 | break; |
| 187 | } |
| 188 | return 1; |
| 189 | } |
| 190 | |
Theodore Ts'o | 2d328bb | 2008-03-17 23:17:13 -0400 | [diff] [blame] | 191 | static int chattr_dir_proc(const char *, struct dirent *, void *); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 192 | |
Theodore Ts'o | 2d328bb | 2008-03-17 23:17:13 -0400 | [diff] [blame] | 193 | static int change_attributes(const char * name) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 194 | { |
| 195 | unsigned long flags; |
Theodore Ts'o | b705640 | 2001-06-08 02:53:20 +0000 | [diff] [blame] | 196 | STRUCT_STAT st; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 197 | |
Theodore Ts'o | b705640 | 2001-06-08 02:53:20 +0000 | [diff] [blame] | 198 | if (LSTAT (name, &st) == -1) { |
Theodore Ts'o | e68594d | 2007-10-22 08:51:39 -0400 | [diff] [blame] | 199 | if (!silent) |
| 200 | com_err (program_name, errno, |
| 201 | _("while trying to stat %s"), name); |
| 202 | return -1; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 203 | } |
Theodore Ts'o | e1a0a3e | 2000-02-11 05:00:19 +0000 | [diff] [blame] | 204 | |
Aneesh Kumar K.V | 7c8da6e | 2009-01-06 12:07:14 +0530 | [diff] [blame] | 205 | if (fgetflags(name, &flags) == -1) { |
| 206 | if (!silent) |
| 207 | com_err(program_name, errno, |
| 208 | _("while reading flags on %s"), name); |
| 209 | return -1; |
| 210 | } |
Theodore Ts'o | e1a0a3e | 2000-02-11 05:00:19 +0000 | [diff] [blame] | 211 | if (set) { |
| 212 | if (verbose) { |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 213 | printf (_("Flags of %s set as "), name); |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 214 | print_flags (stdout, sf, 0); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 215 | printf ("\n"); |
| 216 | } |
| 217 | if (fsetflags (name, sf) == -1) |
| 218 | perror (name); |
Theodore Ts'o | e1a0a3e | 2000-02-11 05:00:19 +0000 | [diff] [blame] | 219 | } else { |
Aneesh Kumar K.V | 7c8da6e | 2009-01-06 12:07:14 +0530 | [diff] [blame] | 220 | if (rem) |
| 221 | flags &= ~rf; |
| 222 | if (add) |
| 223 | flags |= af; |
Aneesh Kumar K.V | 7c8da6e | 2009-01-06 12:07:14 +0530 | [diff] [blame] | 224 | if (verbose) { |
| 225 | printf(_("Flags of %s set as "), name); |
| 226 | print_flags(stdout, flags, 0); |
| 227 | printf("\n"); |
| 228 | } |
| 229 | if (!S_ISDIR(st.st_mode)) |
| 230 | flags &= ~EXT2_DIRSYNC_FL; |
| 231 | if (fsetflags(name, flags) == -1) { |
| 232 | if (!silent) { |
| 233 | com_err(program_name, errno, |
Theodore Ts'o | e68594d | 2007-10-22 08:51:39 -0400 | [diff] [blame] | 234 | _("while setting flags on %s"), |
| 235 | name); |
Theodore Ts'o | e68594d | 2007-10-22 08:51:39 -0400 | [diff] [blame] | 236 | } |
Aneesh Kumar K.V | 7c8da6e | 2009-01-06 12:07:14 +0530 | [diff] [blame] | 237 | return -1; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 238 | } |
| 239 | } |
Theodore Ts'o | e1a0a3e | 2000-02-11 05:00:19 +0000 | [diff] [blame] | 240 | if (set_version) { |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 241 | if (verbose) |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 242 | printf (_("Version of %s set as %lu\n"), name, version); |
Theodore Ts'o | e68594d | 2007-10-22 08:51:39 -0400 | [diff] [blame] | 243 | if (fsetversion (name, version) == -1) { |
| 244 | if (!silent) |
| 245 | com_err (program_name, errno, |
| 246 | _("while setting version on %s"), |
| 247 | name); |
| 248 | return -1; |
| 249 | } |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 250 | } |
| 251 | if (S_ISDIR(st.st_mode) && recursive) |
Theodore Ts'o | e68594d | 2007-10-22 08:51:39 -0400 | [diff] [blame] | 252 | return iterate_on_dir (name, chattr_dir_proc, NULL); |
| 253 | return 0; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 254 | } |
| 255 | |
Theodore Ts'o | e1a0a3e | 2000-02-11 05:00:19 +0000 | [diff] [blame] | 256 | static int chattr_dir_proc (const char * dir_name, struct dirent * de, |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 257 | void * private EXT2FS_ATTR((unused))) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 258 | { |
Theodore Ts'o | e68594d | 2007-10-22 08:51:39 -0400 | [diff] [blame] | 259 | int ret = 0; |
| 260 | |
Theodore Ts'o | e1a0a3e | 2000-02-11 05:00:19 +0000 | [diff] [blame] | 261 | if (strcmp (de->d_name, ".") && strcmp (de->d_name, "..")) { |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 262 | char *path; |
| 263 | |
| 264 | path = malloc(strlen (dir_name) + 1 + strlen (de->d_name) + 1); |
Theodore Ts'o | 642935c | 2006-11-14 23:38:17 -0500 | [diff] [blame] | 265 | if (!path) { |
Andreas Dilger | 45ff69f | 2013-12-15 22:11:40 -0500 | [diff] [blame] | 266 | fprintf(stderr, "%s", |
| 267 | _("Couldn't allocate path variable " |
| 268 | "in chattr_dir_proc")); |
Theodore Ts'o | e68594d | 2007-10-22 08:51:39 -0400 | [diff] [blame] | 269 | return -1; |
Theodore Ts'o | 642935c | 2006-11-14 23:38:17 -0500 | [diff] [blame] | 270 | } |
Theodore Ts'o | e68594d | 2007-10-22 08:51:39 -0400 | [diff] [blame] | 271 | sprintf(path, "%s/%s", dir_name, de->d_name); |
Theodore Ts'o | 2d328bb | 2008-03-17 23:17:13 -0400 | [diff] [blame] | 272 | ret = change_attributes(path); |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 273 | free(path); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 274 | } |
Theodore Ts'o | e68594d | 2007-10-22 08:51:39 -0400 | [diff] [blame] | 275 | return ret; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 276 | } |
| 277 | |
Theodore Ts'o | 00e5433 | 1997-09-16 02:13:52 +0000 | [diff] [blame] | 278 | int main (int argc, char ** argv) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 279 | { |
| 280 | int i, j; |
| 281 | int end_arg = 0; |
Theodore Ts'o | e68594d | 2007-10-22 08:51:39 -0400 | [diff] [blame] | 282 | int err, retval = 0; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 283 | |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 284 | #ifdef ENABLE_NLS |
| 285 | setlocale(LC_MESSAGES, ""); |
Theodore Ts'o | 14308a5 | 2002-03-05 03:26:52 -0500 | [diff] [blame] | 286 | setlocale(LC_CTYPE, ""); |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 287 | bindtextdomain(NLS_CAT_NAME, LOCALEDIR); |
| 288 | textdomain(NLS_CAT_NAME); |
Theodore Ts'o | 9d4507c | 2011-10-05 01:00:30 -0400 | [diff] [blame] | 289 | set_com_err_gettext(gettext); |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 290 | #endif |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 291 | if (argc && *argv) |
| 292 | program_name = *argv; |
| 293 | i = 1; |
Theodore Ts'o | e1a0a3e | 2000-02-11 05:00:19 +0000 | [diff] [blame] | 294 | while (i < argc && !end_arg) { |
Theodore Ts'o | 2293a4d | 2004-01-20 13:39:01 -0500 | [diff] [blame] | 295 | /* '--' arg should end option processing */ |
| 296 | if (strcmp(argv[i], "--") == 0) { |
| 297 | i++; |
| 298 | end_arg = 1; |
| 299 | } else if (decode_arg (&i, argc, argv) == EOF) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 300 | end_arg = 1; |
| 301 | else |
| 302 | i++; |
| 303 | } |
| 304 | if (i >= argc) |
| 305 | usage (); |
Theodore Ts'o | e1a0a3e | 2000-02-11 05:00:19 +0000 | [diff] [blame] | 306 | if (set && (add || rem)) { |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 307 | fputs(_("= is incompatible with - and +\n"), stderr); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 308 | exit (1); |
| 309 | } |
Theodore Ts'o | e1a0a3e | 2000-02-11 05:00:19 +0000 | [diff] [blame] | 310 | if ((rf & af) != 0) { |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 311 | fputs("Can't both set and unset same flag.\n", stderr); |
Theodore Ts'o | e1a0a3e | 2000-02-11 05:00:19 +0000 | [diff] [blame] | 312 | exit (1); |
| 313 | } |
| 314 | if (!(add || rem || set || set_version)) { |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 315 | fputs(_("Must use '-v', =, - or +\n"), stderr); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 316 | exit (1); |
| 317 | } |
Theodore Ts'o | a88fa0c | 1999-01-05 07:02:39 +0000 | [diff] [blame] | 318 | if (verbose) |
Theodore Ts'o | 0f8973f | 2001-08-27 12:44:23 -0400 | [diff] [blame] | 319 | fprintf (stderr, "chattr %s (%s)\n", |
| 320 | E2FSPROGS_VERSION, E2FSPROGS_DATE); |
Theodore Ts'o | e68594d | 2007-10-22 08:51:39 -0400 | [diff] [blame] | 321 | for (j = i; j < argc; j++) { |
Theodore Ts'o | 2d328bb | 2008-03-17 23:17:13 -0400 | [diff] [blame] | 322 | err = change_attributes (argv[j]); |
Theodore Ts'o | e68594d | 2007-10-22 08:51:39 -0400 | [diff] [blame] | 323 | if (err) |
| 324 | retval = 1; |
| 325 | } |
| 326 | exit(retval); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 327 | } |