xref: /third_party/toybox/toys/other/chcon.c (revision 0f66f451)
1/* chcon.c - Change file security context
2 *
3 * Copyright 2014 The Android Open Source Project
4
5USE_CHCON(NEWTOY(chcon, "<2hvR", TOYFLAG_USR|TOYFLAG_BIN))
6
7config CHCON
8  bool "chcon"
9  depends on TOYBOX_SELINUX
10  default y
11  help
12    usage: chcon [-hRv] CONTEXT FILE...
13
14    Change the SELinux security context of listed file[s].
15
16    -h	Change symlinks instead of what they point to
17    -R	Recurse into subdirectories
18    -v	Verbose
19*/
20
21#define FOR_chcon
22#include "toys.h"
23
24static int do_chcon(struct dirtree *try)
25{
26  char *path, *con = *toys.optargs;
27
28  if (!dirtree_notdotdot(try)) return 0;
29
30  path = dirtree_path(try, 0);
31  if (toys.optflags & FLAG_v) printf("chcon '%s' to %s\n", path, con);
32  if (-1 == ((toys.optflags & FLAG_h) ? lsetfilecon : setfilecon)(path, con))
33    perror_msg("'%s' to %s", path, con);
34  free(path);
35
36  return (toys.optflags & FLAG_R)*DIRTREE_RECURSE;
37}
38
39void chcon_main(void)
40{
41  char **file;
42
43  for (file = toys.optargs+1; *file; file++) dirtree_read(*file, do_chcon);
44}
45