Eric Andersen | 9f0fedb | 2001-04-24 18:07:19 +0000 | [diff] [blame] | 1 | /* vi: set sw=4 ts=4: */ |
| 2 | /* |
Eric Andersen | bdfd0d7 | 2001-10-24 05:00:29 +0000 | [diff] [blame] | 3 | * Mini chgrp implementation for busybox |
Eric Andersen | 9f0fedb | 2001-04-24 18:07:19 +0000 | [diff] [blame] | 4 | * |
Eric Andersen | c7bda1c | 2004-03-15 08:29:22 +0000 | [diff] [blame] | 5 | * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org> |
Eric Andersen | 9f0fedb | 2001-04-24 18:07:19 +0000 | [diff] [blame] | 6 | * |
Bernhard Reutner-Fischer | b1629b1 | 2006-05-19 19:29:19 +0000 | [diff] [blame] | 7 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. |
Eric Andersen | 9f0fedb | 2001-04-24 18:07:19 +0000 | [diff] [blame] | 8 | */ |
| 9 | |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 10 | /* BB_AUDIT SUSv3 defects - unsupported options -h, -H, -L, and -P. */ |
| 11 | /* BB_AUDIT GNU defects - unsupported options -h, -c, -f, -v, and long options. */ |
| 12 | /* BB_AUDIT Note: gnu chgrp does not support -H, -L, or -P. */ |
| 13 | /* http://www.opengroup.org/onlinepubs/007904975/utilities/chgrp.html */ |
| 14 | |
Eric Andersen | 9f0fedb | 2001-04-24 18:07:19 +0000 | [diff] [blame] | 15 | #include <stdlib.h> |
Eric Andersen | 9f0fedb | 2001-04-24 18:07:19 +0000 | [diff] [blame] | 16 | #include <unistd.h> |
| 17 | #include "busybox.h" |
Eric Andersen | 9f0fedb | 2001-04-24 18:07:19 +0000 | [diff] [blame] | 18 | |
Eric Andersen | 9f0fedb | 2001-04-24 18:07:19 +0000 | [diff] [blame] | 19 | static int fileAction(const char *fileName, struct stat *statbuf, void* junk) |
| 20 | { |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 21 | if (lchown(fileName, statbuf->st_uid, *((long *) junk)) == 0) { |
Eric Andersen | 9f0fedb | 2001-04-24 18:07:19 +0000 | [diff] [blame] | 22 | return (TRUE); |
| 23 | } |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 24 | bb_perror_msg("%s", fileName); /* Avoid multibyte problems. */ |
Eric Andersen | 9f0fedb | 2001-04-24 18:07:19 +0000 | [diff] [blame] | 25 | return (FALSE); |
| 26 | } |
| 27 | |
| 28 | int chgrp_main(int argc, char **argv) |
| 29 | { |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 30 | long gid; |
Manuel Novoa III | 4eff181 | 2003-03-19 09:42:02 +0000 | [diff] [blame] | 31 | int recursiveFlag; |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 32 | int retval = EXIT_SUCCESS; |
Eric Andersen | 9f0fedb | 2001-04-24 18:07:19 +0000 | [diff] [blame] | 33 | |
Denis Vlasenko | 67b23e6 | 2006-10-03 21:00:06 +0000 | [diff] [blame^] | 34 | recursiveFlag = getopt32(argc, argv, "R"); |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 35 | |
| 36 | if (argc - optind < 2) { |
| 37 | bb_show_usage(); |
Eric Andersen | 9f0fedb | 2001-04-24 18:07:19 +0000 | [diff] [blame] | 38 | } |
| 39 | |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 40 | argv += optind; |
| 41 | |
| 42 | /* Find the selected group */ |
Bernhard Reutner-Fischer | d5bd137 | 2005-09-20 21:06:17 +0000 | [diff] [blame] | 43 | gid = get_ug_id(*argv, bb_xgetgrnam); |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 44 | ++argv; |
Eric Andersen | 9f0fedb | 2001-04-24 18:07:19 +0000 | [diff] [blame] | 45 | |
| 46 | /* Ok, ready to do the deed now */ |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 47 | do { |
Eric Andersen | c7bda1c | 2004-03-15 08:29:22 +0000 | [diff] [blame] | 48 | if (! recursive_action (*argv, recursiveFlag, FALSE, FALSE, |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 49 | fileAction, fileAction, &gid)) { |
| 50 | retval = EXIT_FAILURE; |
Eric Andersen | 9f0fedb | 2001-04-24 18:07:19 +0000 | [diff] [blame] | 51 | } |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 52 | } while (*++argv); |
Eric Andersen | 9f0fedb | 2001-04-24 18:07:19 +0000 | [diff] [blame] | 53 | |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 54 | return retval; |
Eric Andersen | 9f0fedb | 2001-04-24 18:07:19 +0000 | [diff] [blame] | 55 | } |