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author | Andreas Baumann <mail@andreasbaumann.cc> | 2015-01-03 12:04:58 +0100 |
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committer | Andreas Baumann <mail@andreasbaumann.cc> | 2015-01-03 12:04:58 +0100 |
commit | 008d0be72b2f160382c6e880765e96b64a050c65 (patch) | |
tree | 36f48a98a3815a408e2ce1693dd182af90f80305 /release/src/router/busybox/coreutils/mv.c | |
parent | 611becfb8726c60cb060368541ad98191d4532f5 (diff) | |
download | tomato-008d0be72b2f160382c6e880765e96b64a050c65.tar.gz tomato-008d0be72b2f160382c6e880765e96b64a050c65.tar.bz2 |
imported original firmware WRT54GL_v4.30.11_11_US
Diffstat (limited to 'release/src/router/busybox/coreutils/mv.c')
-rw-r--r-- | release/src/router/busybox/coreutils/mv.c | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/release/src/router/busybox/coreutils/mv.c b/release/src/router/busybox/coreutils/mv.c new file mode 100644 index 00000000..55da2cc6 --- /dev/null +++ b/release/src/router/busybox/coreutils/mv.c @@ -0,0 +1,143 @@ +/* vi: set sw=4 ts=4: */ +/* + * Mini mv implementation for busybox + * + * Copyright (C) 2000 by Matt Kraai <kraai@alumni.carnegiemellon.edu> + * + * 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 + * + */ + +/* 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> +#include "busybox.h" +#include "libcoreutils/coreutils.h" + +static const struct option mv_long_options[] = { + { "interactive", 0, NULL, 'i' }, + { "force", 0, NULL, 'f' }, + { 0, 0, 0, 0 } +}; + +static const char mv_getopt_short_option[] = "fi"; +#define OPT_FILEUTILS_FORCE 1 +#define OPT_FILEUTILS_INTERACTIVE 2 + +static const char fmt[] = "cannot overwrite %sdirectory with %sdirectory"; + +extern int mv_main(int argc, char **argv) +{ + struct stat source_stat; + struct stat dest_stat; + const char *last; + const char *dest; + int dest_exists; + int source_exists; + unsigned long flags; + int status = 0; + + bb_applet_long_options = mv_long_options; + bb_opt_complementaly = "f-i:i-f"; + flags = bb_getopt_ulflags(argc, argv, mv_getopt_short_option); + + if (optind + 2 > argc) + bb_show_usage(); + + last = argv[argc - 1]; + argv += optind; + + if (optind + 2 == argc) { + if ((dest_exists = cp_mv_stat(last, &dest_stat)) < 0) { + return 1; + } + + if (!(dest_exists & 2)) { + dest = last; + goto DO_MOVE; + } + } + + do { + dest = concat_path_file(last, bb_get_last_path_component(*argv)); + + if ((dest_exists = cp_mv_stat(dest, &dest_stat)) < 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) { + if (errno != EXDEV) { + bb_perror_msg("unable to rename `%s'", *argv); + } else if ((source_exists = cp_mv_stat(*argv, &source_stat)) >= 0) { + if (dest_exists) { + if (dest_exists & 2) { + if (!(source_exists & 2)) { + bb_error_msg(fmt, "", "non-"); + goto RET_1; + } + } else { + if (source_exists & 2) { + 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); + + exit(status); +} |