diff options
Diffstat (limited to 'mv.c')
| -rw-r--r-- | mv.c | 104 |
1 files changed, 75 insertions, 29 deletions
@@ -1,38 +1,84 @@ +/* + * Mini mv implementation for busybox + * + * Copyright (C) 1998 by Erik Andersen <andersee@debian.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 + * + */ + #include "internal.h" #include <stdio.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <utime.h> #include <errno.h> -const char mv_usage[] = "mv source-file destination-file\n" -"\t\tmv source-file [source-file ...] destination-directory\n" -"\n" -"\tMove the source files to the destination.\n" -"\n"; +const char mv_usage[] = "source-file [source-file ...] destination-file\n" + "\n" "\tMove the source files to the destination.\n" "\n"; + -extern int -mv_fn(const struct FileInfo * i) + +extern int mv_main (int argc, char **argv) { - struct stat destination_stat; - char d[1024]; - struct FileInfo n; - - if ( stat(i->destination, &destination_stat) == 0 ) { - if ( i->stat.st_ino == destination_stat.st_ino - && i->stat.st_dev == destination_stat.st_dev ) - return 0; /* Move file to itself. */ - } - if ( (destination_stat.st_mode & S_IFMT) == S_IFDIR ) { - n = *i; - n.destination = join_paths(d, i->destination, basename(i->source)); - i = &n; + const char *srcName; + const char *destName; + const char *lastArg; + BOOL dirFlag; + + if (argc < 3) { + fprintf (stderr, "Usage: %s %s", *argv, mv_usage); + return (FALSE); + } + lastArg = argv[argc - 1]; + + dirFlag = isDirectory (lastArg); + + if ((argc > 3) && !dirFlag) { + fprintf (stderr, "%s: not a directory\n", lastArg); + + return (FALSE); + } + + while (argc-- > 2) { + srcName = *(++argv); + + if (access (srcName, 0) < 0) { + perror (srcName); + continue; } - if ( rename(i->source, i->destination) == 0 ) - return 0; - else if ( errno == EXDEV && is_a_directory(i->source) ) { - fprintf(stderr - ,"%s: Can't move directory across filesystems.\n" - ,i->source); - return 1; + + destName = lastArg; + + if (dirFlag) + destName = buildName (destName, srcName); + + if (rename (srcName, destName) >= 0) + continue; + + if (errno != EXDEV) { + perror (destName); + continue; } - else - return cp_fn(i); + + if (!copyFile (srcName, destName, TRUE)) + continue; + + if (unlink (srcName) < 0) + perror (srcName); + } + return (TRUE); } |