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Diffstat (limited to 'i/pc104/initrd/conf/busybox/coreutils/mv.c')
-rw-r--r--i/pc104/initrd/conf/busybox/coreutils/mv.c137
1 files changed, 137 insertions, 0 deletions
diff --git a/i/pc104/initrd/conf/busybox/coreutils/mv.c b/i/pc104/initrd/conf/busybox/coreutils/mv.c
new file mode 100644
index 0000000..c08d232
--- /dev/null
+++ b/i/pc104/initrd/conf/busybox/coreutils/mv.c
@@ -0,0 +1,137 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Mini mv implementation for busybox
+ *
+ * Copyright (C) 2000 by Matt Kraai <kraai@alumni.carnegiemellon.edu>
+ * SELinux support by Yuichi Nakamura <ynakam@hitachisoft.jp>
+ *
+ * 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);
+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;
+ int copy_flag = 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;
+ }
+ }
+ copy_flag = FILEUTILS_RECUR | FILEUTILS_PRESERVE_STATUS;
+#if ENABLE_SELINUX
+ copy_flag |= FILEUTILS_PRESERVE_SECURITY_CONTEXT;
+#endif
+ if ((copy_file(*argv, dest, copy_flag) >= 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;
+}