1 files changed, 105 insertions, 0 deletions
diff --git a/busybox/coreutils/chown.c b/busybox/coreutils/chown.c
new file mode 100644
index 0000000..638745f
--- /dev/null
+++ b/busybox/coreutils/chown.c
@@ -0,0 +1,105 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Mini chown implementation for busybox
+ *
+ * Copyright (C) 1999-2004 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 chown does not support -H, -L, or -P. */
+/* http://www.opengroup.org/onlinepubs/007904975/utilities/chown.html */
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include "busybox.h"
+
+/* Don't use lchown for glibc older then 2.1.x */
+#if (__GLIBC__ <= 2) && (__GLIBC_MINOR__ < 1)
+#define lchown	chown
+#endif
+
+static long uid;
+static long gid;
+
+static int (*chown_func)(const char *, uid_t, gid_t) = chown;
+
+static int fileAction(const char *fileName, struct stat *statbuf, void* junk)
+{
+	if (chown_func(fileName, uid, (gid == -1) ? statbuf->st_gid : gid) == 0) {
+		chmod(fileName, statbuf->st_mode);
+		return (TRUE);
+	}
+	bb_perror_msg("%s", fileName);	/* Avoid multibyte problems. */
+	return (FALSE);
+}
+
+#define FLAG_R 1
+#define FLAG_h 2
+
+int chown_main(int argc, char **argv)
+{
+	int flags;
+	int retval = EXIT_SUCCESS;
+	char *groupName;
+
+	flags = bb_getopt_ulflags(argc, argv, "Rh");
+
+	if (flags & FLAG_h) chown_func = lchown;
+
+	if (argc - optind < 2) {
+		bb_show_usage();
+	}
+
+	argv += optind;
+
+	/* First, check if there is a group name here */
+	if ((groupName = strchr(*argv, '.')) == NULL) {
+		groupName = strchr(*argv, ':');
+	}
+
+	gid = -1;
+	if (groupName) {
+		*groupName++ = '\0';
+		gid = get_ug_id(groupName, my_getgrnam);
+	}
+
+	/* Now check for the username */
+	uid = get_ug_id(*argv, my_getpwnam);
+
+	++argv;
+
+	/* Ok, ready to do the deed now */
+	do {
+		if (! recursive_action (*argv, (flags & FLAG_R), FALSE, FALSE,
+								fileAction, fileAction, NULL)) {
+			retval = EXIT_FAILURE;
+		}
+	} while (*++argv);
+
+	return retval;
+}
+
+/*
+Local Variables:
+c-file-style: "linux"
+c-basic-offset: 4
+tab-width: 4
+End:
+*/