# for it.
> generated/optlibs.dat
- for i in util crypt m resolv
+ for i in util crypt m resolv selinux
do
echo "int main(int argc, char *argv[]) {return 0;}" | \
${CROSS_COMPILE}${CC} $CFLAGS -xc - -o /dev/null -Wl,--as-needed -l$i > /dev/null 2>/dev/null &&
--- /dev/null
+/* chcon.c - Change file security context
+ *
+ * Copyright 2014 The Android Open Source Project
+
+USE_CHCON(NEWTOY(chcon, "hRv", TOYFLAG_USR|TOYFLAG_BIN))
+
+config CHCON
+ bool "chcon"
+ default n
+ help
+ usage: chcon [-hRv] CONTEXT FILE...
+
+ Change the SELinux security context of listed file[s] (recursively with -R).
+
+ -h change symlinks instead of what they point to.
+ -R recurse into subdirectories.
+ -v verbose output.
+*/
+
+#define FOR_chcon
+#include "toys.h"
+#include <selinux/selinux.h>
+
+GLOBALS(
+ char *context;
+)
+
+int do_chcon(struct dirtree *try)
+{
+ int ret;
+
+ if (!dirtree_notdotdot(try)) return 0;
+
+ char *path = dirtree_path(try, 0);
+ if (toys.optflags & FLAG_v)
+ printf("chcon '%s' to %s\n", path, TT.context);
+ ret = ((toys.optflags&FLAG_h) ? lsetfilecon : setfilecon)(path, TT.context);
+ if (ret == -1)
+ perror_msg("'%s' to %s", path, TT.context);
+ free(path);
+
+ return (toys.optflags & FLAG_R) ? DIRTREE_RECURSE : 0;
+}
+
+void chcon_main(void)
+{
+ TT.context = *toys.optargs;
+ char **file;
+
+ for (file = toys.optargs+1; *file; file++) dirtree_read(*file, do_chcon);
+}