1 files changed, 131 insertions, 0 deletions
diff --git a/coreutils/mv.c b/coreutils/mv.c
new file mode 100644
index 0000000..353124b
--- /dev/null
+++ b/coreutils/mv.c
@@ -0,0 +1,131 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Mini mv implementation for busybox
+ *
+ * Copyright (C) 2000 by Matt Kraai <kraai@alumni.carnegiemellon.edu>
+ *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ */
+
+/* Mar 16, 2003      Manuel Novoa III   (mjn3@codepoet.org)
+ *
+ * Size reduction and improved error checking.
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <dirent.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <getopt.h> /* struct option */
+#include "busybox.h"
+#include "libcoreutils/coreutils.h"
+
+#if ENABLE_FEATURE_MV_LONG_OPTIONS
+static const struct option mv_long_options[] = {
+	{ "interactive", 0, NULL, 'i' },
+	{ "force", 0, NULL, 'f' },
+	{ 0, 0, 0, 0 }
+};
+#endif
+
+#define OPT_FILEUTILS_FORCE       1
+#define OPT_FILEUTILS_INTERACTIVE 2
+
+static const char fmt[] = "cannot overwrite %sdirectory with %sdirectory";
+
+int mv_main(int argc, char **argv)
+{
+	struct stat dest_stat;
+	const char *last;
+	const char *dest;
+	unsigned long flags;
+	int dest_exists;
+	int status = 0;
+
+#if ENABLE_FEATURE_MV_LONG_OPTIONS
+	applet_long_options = mv_long_options;
+#endif
+	opt_complementary = "f-i:i-f";
+	flags = getopt32(argc, argv, "fi");
+	if (optind + 2 > argc) {
+		bb_show_usage();
+	}
+
+	last = argv[argc - 1];
+	argv += optind;
+
+	if (optind + 2 == argc) {
+		dest_exists = cp_mv_stat(last, &dest_stat);
+		if (dest_exists < 0) {
+			return 1;
+		}
+
+		if (!(dest_exists & 2)) {
+			dest = last;
+			goto DO_MOVE;
+		}
+	}
+
+	do {
+		dest = concat_path_file(last, bb_get_last_path_component(*argv));
+		dest_exists = cp_mv_stat(dest, &dest_stat);
+		if (dest_exists < 0) {
+			goto RET_1;
+		}
+
+DO_MOVE:
+
+		if (dest_exists && !(flags & OPT_FILEUTILS_FORCE) &&
+			((access(dest, W_OK) < 0 && isatty(0)) ||
+			(flags & OPT_FILEUTILS_INTERACTIVE))) {
+			if (fprintf(stderr, "mv: overwrite '%s'? ", dest) < 0) {
+				goto RET_1;	/* Ouch! fprintf failed! */
+			}
+			if (!bb_ask_confirmation()) {
+				goto RET_0;
+			}
+		}
+		if (rename(*argv, dest) < 0) {
+			struct stat source_stat;
+			int source_exists;
+
+			if (errno != EXDEV ||
+				(source_exists = cp_mv_stat(*argv, &source_stat)) < 1) {
+				bb_perror_msg("cannot rename '%s'", *argv);
+			} else {
+				if (dest_exists) {
+					if (dest_exists == 3) {
+						if (source_exists != 3) {
+							bb_error_msg(fmt, "", "non-");
+							goto RET_1;
+						}
+					} else {
+						if (source_exists == 3) {
+							bb_error_msg(fmt, "non-", "");
+							goto RET_1;
+						}
+					}
+					if (unlink(dest) < 0) {
+						bb_perror_msg("cannot remove '%s'", dest);
+						goto RET_1;
+					}
+				}
+				if ((copy_file(*argv, dest,
+					FILEUTILS_RECUR | FILEUTILS_PRESERVE_STATUS) >= 0) &&
+					(remove_file(*argv, FILEUTILS_RECUR | FILEUTILS_FORCE) >= 0)) {
+					goto RET_0;
+				}
+			}
+RET_1:
+			status = 1;
+		}
+RET_0:
+		if (dest != last) {
+			free((void *) dest);
+		}
+	} while (*++argv != last);
+
+	return status;
+}