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Diffstat (limited to 'release/src/router/busybox/coreutils/chgrp.c')
-rw-r--r--release/src/router/busybox/coreutils/chgrp.c85
1 files changed, 85 insertions, 0 deletions
diff --git a/release/src/router/busybox/coreutils/chgrp.c b/release/src/router/busybox/coreutils/chgrp.c
new file mode 100644
index 00000000..2f3fa419
--- /dev/null
+++ b/release/src/router/busybox/coreutils/chgrp.c
@@ -0,0 +1,85 @@
+/* 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:
+*/