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author | Eric Andersen <andersen@codepoet.org> | 1999-10-07 08:30:23 +0000 |
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committer | Eric Andersen <andersen@codepoet.org> | 1999-10-07 08:30:23 +0000 |
commit | 596e5469d00fa4a74d8a3b1ebfaae20ce8dc3afe (patch) | |
tree | 4d48d109e66c5197bb27c8215062aab28d385509 /mv.c | |
parent | 5c3199e0a519695c367b773e179b5458670f452b (diff) | |
download | busybox-w32-596e5469d00fa4a74d8a3b1ebfaae20ce8dc3afe.tar.gz busybox-w32-596e5469d00fa4a74d8a3b1ebfaae20ce8dc3afe.tar.bz2 busybox-w32-596e5469d00fa4a74d8a3b1ebfaae20ce8dc3afe.zip |
more stuff
Diffstat (limited to 'mv.c')
-rw-r--r-- | mv.c | 104 |
1 files changed, 75 insertions, 29 deletions
@@ -1,38 +1,84 @@ | |||
1 | /* | ||
2 | * Mini mv implementation for busybox | ||
3 | * | ||
4 | * Copyright (C) 1998 by Erik Andersen <andersee@debian.org> | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License as published by | ||
8 | * the Free Software Foundation; either version 2 of the License, or | ||
9 | * (at your option) any later version. | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
14 | * General Public License for more details. | ||
15 | * | ||
16 | * You should have received a copy of the GNU General Public License | ||
17 | * along with this program; if not, write to the Free Software | ||
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
19 | * | ||
20 | */ | ||
21 | |||
1 | #include "internal.h" | 22 | #include "internal.h" |
2 | #include <stdio.h> | 23 | #include <stdio.h> |
24 | #include <sys/types.h> | ||
25 | #include <sys/stat.h> | ||
26 | #include <fcntl.h> | ||
27 | #include <utime.h> | ||
3 | #include <errno.h> | 28 | #include <errno.h> |
4 | 29 | ||
5 | const char mv_usage[] = "mv source-file destination-file\n" | 30 | const char mv_usage[] = "source-file [source-file ...] destination-file\n" |
6 | "\t\tmv source-file [source-file ...] destination-directory\n" | 31 | "\n" "\tMove the source files to the destination.\n" "\n"; |
7 | "\n" | 32 | |
8 | "\tMove the source files to the destination.\n" | ||
9 | "\n"; | ||
10 | 33 | ||
11 | extern int | 34 | |
12 | mv_fn(const struct FileInfo * i) | 35 | extern int mv_main (int argc, char **argv) |
13 | { | 36 | { |
14 | struct stat destination_stat; | 37 | const char *srcName; |
15 | char d[1024]; | 38 | const char *destName; |
16 | struct FileInfo n; | 39 | const char *lastArg; |
17 | 40 | BOOL dirFlag; | |
18 | if ( stat(i->destination, &destination_stat) == 0 ) { | 41 | |
19 | if ( i->stat.st_ino == destination_stat.st_ino | 42 | if (argc < 3) { |
20 | && i->stat.st_dev == destination_stat.st_dev ) | 43 | fprintf (stderr, "Usage: %s %s", *argv, mv_usage); |
21 | return 0; /* Move file to itself. */ | 44 | return (FALSE); |
22 | } | 45 | } |
23 | if ( (destination_stat.st_mode & S_IFMT) == S_IFDIR ) { | 46 | lastArg = argv[argc - 1]; |
24 | n = *i; | 47 | |
25 | n.destination = join_paths(d, i->destination, basename(i->source)); | 48 | dirFlag = isDirectory (lastArg); |
26 | i = &n; | 49 | |
50 | if ((argc > 3) && !dirFlag) { | ||
51 | fprintf (stderr, "%s: not a directory\n", lastArg); | ||
52 | |||
53 | return (FALSE); | ||
54 | } | ||
55 | |||
56 | while (argc-- > 2) { | ||
57 | srcName = *(++argv); | ||
58 | |||
59 | if (access (srcName, 0) < 0) { | ||
60 | perror (srcName); | ||
61 | continue; | ||
27 | } | 62 | } |
28 | if ( rename(i->source, i->destination) == 0 ) | 63 | |
29 | return 0; | 64 | destName = lastArg; |
30 | else if ( errno == EXDEV && is_a_directory(i->source) ) { | 65 | |
31 | fprintf(stderr | 66 | if (dirFlag) |
32 | ,"%s: Can't move directory across filesystems.\n" | 67 | destName = buildName (destName, srcName); |
33 | ,i->source); | 68 | |
34 | return 1; | 69 | if (rename (srcName, destName) >= 0) |
70 | continue; | ||
71 | |||
72 | if (errno != EXDEV) { | ||
73 | perror (destName); | ||
74 | continue; | ||
35 | } | 75 | } |
36 | else | 76 | |
37 | return cp_fn(i); | 77 | if (!copyFile (srcName, destName, TRUE)) |
78 | continue; | ||
79 | |||
80 | if (unlink (srcName) < 0) | ||
81 | perror (srcName); | ||
82 | } | ||
83 | return (TRUE); | ||
38 | } | 84 | } |