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authorGravatar Denis Vlasenko <vda.linux@googlemail.com>2006-12-26 01:25:48 +0000
committerGravatar Denis Vlasenko <vda.linux@googlemail.com>2006-12-26 01:25:48 +0000
commit64c54025842f205ad722675105b88044a5b6845a (patch)
tree9b5361a46d9174b8c4c12947b006acbca33dc24c /e2fsprogs/chattr.c
parentd63c3a032ade4d7a1953031d787eed044811b78c (diff)
downloadbusybox-64c54025842f205ad722675105b88044a5b6845a.tar.gz
busybox-64c54025842f205ad722675105b88044a5b6845a.tar.bz2
remove e2fsprogs. Nobody volunteered to clean up that mess
Diffstat (limited to 'e2fsprogs/chattr.c')
-rw-r--r--e2fsprogs/chattr.c219
1 files changed, 0 insertions, 219 deletions
diff --git a/e2fsprogs/chattr.c b/e2fsprogs/chattr.c
deleted file mode 100644
index 4848e1e1a..000000000
--- a/e2fsprogs/chattr.c
+++ /dev/null
@@ -1,219 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * chattr.c - Change 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 - Ignore symlinks when working recursively (G M Sipe)
- * 98/12/29 - Display version info only when -V specified (G M Sipe)
- */
-
-#include <sys/types.h>
-#include <dirent.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <errno.h>
-#include <sys/param.h>
-#include <sys/stat.h>
-#include "ext2fs/ext2_fs.h"
-
-#ifdef __GNUC__
-# define EXT2FS_ATTR(x) __attribute__(x)
-#else
-# define EXT2FS_ATTR(x)
-#endif
-
-#include "e2fsbb.h"
-#include "e2p/e2p.h"
-
-#define OPT_ADD 1
-#define OPT_REM 2
-#define OPT_SET 4
-#define OPT_SET_VER 8
-static int flags;
-static int recursive;
-
-static unsigned long version;
-
-static unsigned long af;
-static unsigned long rf;
-static unsigned long sf;
-
-struct flags_char {
- unsigned long flag;
- char optchar;
-};
-
-static const struct flags_char flags_array[] = {
- { EXT2_NOATIME_FL, 'A' },
- { EXT2_SYNC_FL, 'S' },
- { EXT2_DIRSYNC_FL, 'D' },
- { EXT2_APPEND_FL, 'a' },
- { EXT2_COMPR_FL, 'c' },
- { EXT2_NODUMP_FL, 'd' },
- { EXT2_IMMUTABLE_FL, 'i' },
- { EXT3_JOURNAL_DATA_FL, 'j' },
- { EXT2_SECRM_FL, 's' },
- { EXT2_UNRM_FL, 'u' },
- { EXT2_NOTAIL_FL, 't' },
- { EXT2_TOPDIR_FL, 'T' },
- { 0, 0 }
-};
-
-static unsigned long get_flag(char c)
-{
- const struct flags_char *fp;
- for (fp = flags_array; fp->flag; fp++)
- if (fp->optchar == c)
- return fp->flag;
- bb_show_usage();
- return 0;
-}
-
-static int decode_arg(char *arg)
-{
- unsigned long *fl;
- char opt = *arg++;
-
- if (opt == '-') {
- flags |= OPT_REM;
- fl = &rf;
- } else if (opt == '+') {
- flags |= OPT_ADD;
- fl = &af;
- } else if (opt == '=') {
- flags |= OPT_SET;
- fl = &sf;
- } else
- return EOF;
-
- for (; *arg ; ++arg)
- (*fl) |= get_flag(*arg);
-
- return 1;
-}
-
-static int chattr_dir_proc(const char *, struct dirent *, void *);
-
-static void change_attributes(const char * name)
-{
- unsigned long fsflags;
- struct stat st;
-
- if (lstat(name, &st) == -1) {
- bb_error_msg("stat %s failed", name);
- return;
- }
- if (S_ISLNK(st.st_mode) && recursive)
- return;
-
- /* Don't try to open device files, fifos etc. We probably
- * ought to display an error if the file was explicitly given
- * on the command line (whether or not recursive was
- * requested). */
- if (!S_ISREG(st.st_mode) && !S_ISLNK(st.st_mode) && !S_ISDIR(st.st_mode))
- return;
-
- if (flags & OPT_SET_VER)
- if (fsetversion(name, version) == -1)
- bb_error_msg("setting version on %s", name);
-
- if (flags & OPT_SET) {
- fsflags = sf;
- } else {
- if (fgetflags(name, &fsflags) == -1) {
- bb_error_msg("reading flags on %s", name);
- goto skip_setflags;
- }
- if (flags & OPT_REM)
- fsflags &= ~rf;
- if (flags & OPT_ADD)
- fsflags |= af;
- if (!S_ISDIR(st.st_mode))
- fsflags &= ~EXT2_DIRSYNC_FL;
- }
- if (fsetflags(name, fsflags) == -1)
- bb_error_msg("setting flags on %s", name);
-
-skip_setflags:
- if (S_ISDIR(st.st_mode) && recursive)
- iterate_on_dir(name, chattr_dir_proc, NULL);
-}
-
-static int chattr_dir_proc(const char *dir_name, struct dirent *de,
- void *private EXT2FS_ATTR((unused)))
-{
- /*if (strcmp(de->d_name, ".") || strcmp(de->d_name, "..")) {*/
- if (de->d_name[0] == '.'
- && (!de->d_name[1] || (de->d_name[1] == '.' && !de->d_name[2]))
- ) {
- char *path = concat_subpath_file(dir_name, de->d_name);
- if (path) {
- change_attributes(path);
- free(path);
- }
- }
- return 0;
-}
-
-int chattr_main(int argc, char **argv)
-{
- int i;
- char *arg;
-
- /* parse the args */
- for (i = 1; i < argc; ++i) {
- arg = argv[i];
-
- /* take care of -R and -v <version> */
- if (arg[0] == '-') {
- if (arg[1] == 'R' && arg[2] == '\0') {
- recursive = 1;
- continue;
- } else if (arg[1] == 'v' && arg[2] == '\0') {
- char *tmp;
- ++i;
- if (i >= argc)
- bb_show_usage();
- version = strtol(argv[i], &tmp, 0);
- if (*tmp)
- bb_error_msg_and_die("bad version '%s'", arg);
- flags |= OPT_SET_VER;
- continue;
- }
- }
-
- if (decode_arg(arg) == EOF)
- break;
- }
-
- /* run sanity checks on all the arguments given us */
- if (i >= argc)
- bb_show_usage();
- if ((flags & OPT_SET) && ((flags & OPT_ADD) || (flags & OPT_REM)))
- bb_error_msg_and_die("= is incompatible with - and +");
- if ((rf & af) != 0)
- bb_error_msg_and_die("Can't set and unset a flag");
- if (!flags)
- bb_error_msg_and_die("Must use '-v', =, - or +");
-
- /* now run chattr on all the files passed to us */
- while (i < argc)
- change_attributes(argv[i++]);
-
- return EXIT_SUCCESS;
-}