63 lines
1.9 KiB
C
63 lines
1.9 KiB
C
/* vi: set sw=4 ts=4: */
|
|
/*
|
|
* Mini chgrp implementation for busybox
|
|
*
|
|
* Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
|
|
*
|
|
* Licensed under GPLv2 or later, see file LICENSE in this source tree.
|
|
*/
|
|
//config:config CHGRP
|
|
//config: bool "chgrp (7.2 kb)"
|
|
//config: default y
|
|
//config: help
|
|
//config: chgrp is used to change the group ownership of files.
|
|
|
|
//applet:IF_CHGRP(APPLET_NOEXEC(chgrp, chgrp, BB_DIR_BIN, BB_SUID_DROP, chgrp))
|
|
|
|
//kbuild:lib-$(CONFIG_CHGRP) += chgrp.o chown.o
|
|
|
|
/* BB_AUDIT SUSv3 defects - none? */
|
|
/* BB_AUDIT GNU defects - unsupported long options. */
|
|
/* http://www.opengroup.org/onlinepubs/007904975/utilities/chgrp.html */
|
|
|
|
//usage:#define chgrp_trivial_usage
|
|
//usage: "[-RhLHP"IF_DESKTOP("cvf")"]... GROUP FILE..."
|
|
//usage:#define chgrp_full_usage "\n\n"
|
|
//usage: "Change the group membership of each FILE to GROUP\n"
|
|
//usage: "\n -R Recurse"
|
|
//usage: "\n -h Affect symlinks instead of symlink targets"
|
|
//usage: "\n -L Traverse all symlinks to directories"
|
|
//usage: "\n -H Traverse symlinks on command line only"
|
|
//usage: "\n -P Don't traverse symlinks (default)"
|
|
//usage: IF_DESKTOP(
|
|
//usage: "\n -c List changed files"
|
|
//usage: "\n -v Verbose"
|
|
//usage: "\n -f Hide errors"
|
|
//usage: )
|
|
//usage:
|
|
//usage:#define chgrp_example_usage
|
|
//usage: "$ ls -l /tmp/foo\n"
|
|
//usage: "-r--r--r-- 1 andersen andersen 0 Apr 12 18:25 /tmp/foo\n"
|
|
//usage: "$ chgrp root /tmp/foo\n"
|
|
//usage: "$ ls -l /tmp/foo\n"
|
|
//usage: "-r--r--r-- 1 andersen root 0 Apr 12 18:25 /tmp/foo\n"
|
|
|
|
#include "libbb.h"
|
|
|
|
/* This is a NOEXEC applet. Be very careful! */
|
|
|
|
|
|
int chgrp_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
|
|
int chgrp_main(int argc, char **argv)
|
|
{
|
|
/* "chgrp [opts] abc file(s)" == "chown [opts] :abc file(s)" */
|
|
char **p = argv;
|
|
while (*++p) {
|
|
if (p[0][0] != '-') {
|
|
p[0] = xasprintf(":%s", p[0]);
|
|
break;
|
|
}
|
|
}
|
|
return chown_main(argc, argv);
|
|
}
|