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
