view toys/other/chcon.c @ 1727:c0ef9b7976f0 draft

Use xsignal() instead of signal().
author Rob Landley <>
date Tue, 10 Mar 2015 11:07:28 -0500
parents 7f4413a90d45
line wrap: on
line source

/* chcon.c - Change file security context
 * Copyright 2014 The Android Open Source Project


config CHCON
  bool "chcon"
  depends on TOYBOX_SELINUX
  default y
    usage: chcon [-hRv] CONTEXT FILE...

    Change the SELinux security context of listed file[s].

    -h change symlinks instead of what they point to.
    -R recurse into subdirectories.
    -v verbose output.

#define FOR_chcon
#include "toys.h"

int do_chcon(struct dirtree *try)
  char *path, *con = *toys.optargs;

  if (!dirtree_notdotdot(try)) return 0;

  path = dirtree_path(try, 0);
  if (toys.optflags & FLAG_v) printf("chcon '%s' to %s\n", path, con);
  if (-1 == ((toys.optflags & FLAG_h) ? lsetfilecon : setfilecon)(path, con))
    perror_msg("'%s' to %s", path, con);

  return (toys.optflags & FLAG_R)*DIRTREE_RECURSE;

void chcon_main(void)
  char **file;

  for (file = toys.optargs+1; *file; file++) dirtree_read(*file, do_chcon);