1 /* chcon.c - Change file security context
2  *
3  * Copyright 2014 The Android Open Source Project
4 
5 USE_CHCON(NEWTOY(chcon, "<2hvR", TOYFLAG_USR|TOYFLAG_BIN))
6 
7 config 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 output
19 */
20 
21 #define FOR_chcon
22 #include "toys.h"
23 
24 static 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 
39 void chcon_main(void)
40 {
41   char **file;
42 
43   for (file = toys.optargs+1; *file; file++) dirtree_read(*file, do_chcon);
44 }
45