/* vi: set sw=4 ts=4: */ /* * Mini chgrp implementation for busybox * * Copyright (C) 1999-2003 by Erik Andersen <andersen@codepoet.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ /* BB_AUDIT SUSv3 defects - unsupported options -h, -H, -L, and -P. */ /* BB_AUDIT GNU defects - unsupported options -h, -c, -f, -v, and long options. */ /* BB_AUDIT Note: gnu chgrp does not support -H, -L, or -P. */ /* http://www.opengroup.org/onlinepubs/007904975/utilities/chgrp.html */ #include <stdlib.h> #include <unistd.h> #include "busybox.h" /* Don't use lchown glibc older then 2.1.x */ #if (__GLIBC__ <= 2) && (__GLIBC_MINOR__ < 1) #define lchown chown #endif static int fileAction(const char *fileName, struct stat *statbuf, void* junk) { if (lchown(fileName, statbuf->st_uid, *((long *) junk)) == 0) { return (TRUE); } bb_perror_msg("%s", fileName); /* Avoid multibyte problems. */ return (FALSE); } int chgrp_main(int argc, char **argv) { long gid; int recursiveFlag; int retval = EXIT_SUCCESS; char *p; recursiveFlag = bb_getopt_ulflags(argc, argv, "R"); if (argc - optind < 2) { bb_show_usage(); } argv += optind; /* Find the selected group */ gid = strtoul(*argv, &p, 10); /* maybe it's already numeric */ if (*p || (p == *argv)) { /* trailing chars or nonnumeric */ gid = my_getgrnam(*argv); } ++argv; /* Ok, ready to do the deed now */ do { if (! recursive_action (*argv, recursiveFlag, FALSE, FALSE, fileAction, fileAction, &gid)) { retval = EXIT_FAILURE; } } while (*++argv); return retval; } /* Local Variables: c-file-style: "linux" c-basic-offset: 4 tab-width: 4 End: */