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authorMatt Kraai <kraai@debian.org>2001-04-23 19:48:26 +0000
committerMatt Kraai <kraai@debian.org>2001-04-23 19:48:26 +0000
commitde1b2629425bc785b6bc3a6664c5305b356c0358 (patch)
tree7ad8b0716000569216025da4709fd7a8882400d3
parent91b2855ba8b9918b79dbe4b9188a3acccb41f7b7 (diff)
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Remove file obsoleted by cp/mv rewrite.
Diffstat
-rw-r--r--cp_mv.c325
1 files changed, 0 insertions, 325 deletions
diff --git a/cp_mv.c b/cp_mv.c
deleted file mode 100644
index 3c19f1a04..000000000
--- a/cp_mv.c
+++ /dev/null
@@ -1,325 +0,0 @@
1/* vi: set sw=4 ts=4: */
2/*
3 * Mini `cp' and `mv' implementation for BusyBox.
4 *
5 *
6 * Copyright (C) 1999,2000,2001 by Lineo, inc.
7 * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
8 *
9 * Copyright (C) 2000 by BitterSweet Enterprises, LLC. (GPL)
10 * Extensively modified and rewritten by Karl M. Hegbloom <karlheg@debian.org>
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 *
26 */
27
28#include <stdio.h>
29#include <time.h>
30#include <utime.h>
31#include <dirent.h>
32#include <sys/param.h>
33#include <setjmp.h>
34#include <string.h>
35#include <unistd.h>
36#include <errno.h>
37#include <getopt.h>
38#include <stdlib.h>
39#include "busybox.h"
40#define BB_DECLARE_EXTERN
41#define bb_need_name_too_long
42#define bb_need_omitting_directory
43#define bb_need_not_a_directory
44#include "messages.c"
45
46
47static const int is_cp = 0;
48static const int is_mv = 1;
49static int dz_i; /* index into cp_mv_usage */
50
51
52static int recursiveFlag;
53static int followLinks;
54static int preserveFlag;
55static int forceFlag;
56
57static const char *baseSrcName;
58static int srcDirFlag;
59static struct stat srcStatBuf;
60
61static char *pBaseDestName;
62static size_t baseDestLen;
63static int destDirFlag;
64static struct stat destStatBuf;
65
66static jmp_buf catch;
67static volatile int mv_Action_first_time;
68
69static void name_too_long__exit (void) __attribute__((noreturn));
70
71static
72void name_too_long__exit (void)
73{
74 error_msg_and_die(name_too_long);
75}
76
77static void
78fill_baseDest_buf(char *_buf, size_t * _buflen) {
79 const char *srcBasename;
80 if ((srcBasename = strrchr(baseSrcName, '/')) == NULL) {
81 srcBasename = baseSrcName;
82 if (_buf[*_buflen - 1] != '/') {
83 if (++(*_buflen) > BUFSIZ)
84 name_too_long__exit();
85 strcat(_buf, "/");
86 }
87 }
88 if (*_buflen + strlen(srcBasename) > BUFSIZ)
89 name_too_long__exit();
90 strcat(_buf, srcBasename);
91 return;
92
93}
94
95static int
96cp_mv_Action(const char *fileName, struct stat *statbuf, void* junk)
97{
98 char destName[BUFSIZ + 1];
99 size_t destLen;
100 const char *srcBasename;
101 char *name;
102
103 strcpy(destName, pBaseDestName);
104 destLen = strlen(destName);
105
106 if (srcDirFlag == TRUE) {
107 if (recursiveFlag == FALSE) {
108 error_msg(omitting_directory, baseSrcName);
109 return TRUE;
110 }
111 srcBasename = (strstr(fileName, baseSrcName)
112 + strlen(baseSrcName));
113
114 if (destLen + strlen(srcBasename) > BUFSIZ) {
115 error_msg(name_too_long);
116 return FALSE;
117 }
118 strcat(destName, srcBasename);
119 }
120 else if (destDirFlag == TRUE) {
121 fill_baseDest_buf(&destName[0], &destLen);
122 }
123 else {
124 srcBasename = baseSrcName;
125 }
126 if (mv_Action_first_time && (dz_i == is_mv)) {
127 mv_Action_first_time = errno = 0;
128 if (rename(fileName, destName) < 0 && errno != EXDEV) {
129 perror_msg("rename(%s, %s)", fileName, destName);
130 goto do_copyFile; /* Try anyway... */
131 }
132 else if (errno == EXDEV)
133 goto do_copyFile;
134 else
135 longjmp(catch, 1); /* succeeded with rename() */
136 }
137 do_copyFile:
138 if (preserveFlag == TRUE && statbuf->st_nlink > 1) {
139 if (is_in_ino_dev_hashtable(statbuf, &name)) {
140 if (link(name, destName) < 0) {
141 perror_msg("link(%s, %s)", name, destName);
142 return FALSE;
143 }
144 return TRUE;
145 }
146 else {
147 add_to_ino_dev_hashtable(statbuf, destName);
148 }
149 }
150 return copy_file(fileName, destName, preserveFlag, followLinks, forceFlag, FALSE);
151}
152
153static int
154rm_Action(const char *fileName, struct stat *statbuf, void* junk)
155{
156 int status = TRUE;
157
158 if (S_ISDIR(statbuf->st_mode)) {
159 if (rmdir(fileName) < 0) {
160 perror_msg("rmdir(%s)", fileName);
161 status = FALSE;
162 }
163 } else if (unlink(fileName) < 0) {
164 perror_msg("unlink(%s)", fileName);
165 status = FALSE;
166 }
167 return status;
168}
169
170extern int cp_mv_main(int argc, char **argv)
171{
172 volatile int i;
173 int c;
174 RESERVE_BB_BUFFER(baseDestName,BUFSIZ + 1);
175 pBaseDestName = baseDestName; /* available globally */
176
177 if (*applet_name == 'c' && *(applet_name + 1) == 'p')
178 dz_i = is_cp;
179 else
180 dz_i = is_mv;
181 if (argc < 3)
182 show_usage();
183
184 if (dz_i == is_cp) {
185 recursiveFlag = preserveFlag = forceFlag = FALSE;
186 followLinks = TRUE;
187 while ((c = getopt(argc, argv, "adpRf")) != EOF) {
188 switch (c) {
189 case 'a':
190 followLinks = FALSE;
191 preserveFlag = TRUE;
192 recursiveFlag = TRUE;
193 break;
194 case 'd':
195 followLinks = FALSE;
196 break;
197 case 'p':
198 preserveFlag = TRUE;
199 break;
200 case 'R':
201 recursiveFlag = TRUE;
202 break;
203 case 'f':
204 forceFlag = TRUE;
205 break;
206 default:
207 show_usage();
208 }
209 }
210 if ((argc - optind) < 2) {
211 show_usage();
212 }
213 } else { /* (dz_i == is_mv) */
214 /* Initialize optind to 1, since in libc5 optind
215 * is not initialized until getopt() is called
216 * (or until sneaky programmers force it...). */
217 optind = 1;
218 recursiveFlag = preserveFlag = TRUE;
219 followLinks = FALSE;
220 }
221
222
223 if (strlen(argv[argc - 1]) > BUFSIZ) {
224 error_msg(name_too_long);
225 goto exit_false;
226 }
227 strcpy(baseDestName, argv[argc - 1]);
228 baseDestLen = strlen(baseDestName);
229 if (baseDestLen == 0)
230 goto exit_false;
231
232 destDirFlag = is_directory(baseDestName, TRUE, &destStatBuf);
233 if (argc - optind > 2 && destDirFlag == FALSE) {
234 error_msg(not_a_directory, baseDestName);
235 goto exit_false;
236 }
237
238 for (i = optind; i < (argc-1); i++) {
239 size_t srcLen;
240 volatile int flags_memo;
241 int status;
242
243 baseSrcName=argv[i];
244
245 if ((srcLen = strlen(baseSrcName)) > BUFSIZ)
246 name_too_long__exit();
247
248 if (srcLen == 0) continue; /* "" */
249
250 srcDirFlag = is_directory(baseSrcName, followLinks, &srcStatBuf);
251
252 if ((flags_memo = (recursiveFlag == TRUE &&
253 srcDirFlag == TRUE && destDirFlag == TRUE))) {
254
255 struct stat sb;
256 int state = 0;
257 char *pushd, *d, *p;
258
259 if ((pushd = xgetcwd(0)) == NULL)
260 continue;
261
262 if (chdir(baseDestName) < 0) {
263 perror_msg("chdir(%s)", baseSrcName);
264 continue;
265 }
266 if ((d = xgetcwd(0)) == NULL)
267 continue;
268
269 while (!state && *d != '\0') {
270 if (stat(d, &sb) < 0) { /* stat not lstat - always dereference targets */
271 perror_msg("stat(%s)", d);
272 state = -1;
273 continue;
274 }
275 if ((sb.st_ino == srcStatBuf.st_ino) &&
276 (sb.st_dev == srcStatBuf.st_dev)) {
277 error_msg("Cannot %s `%s' into a subdirectory of itself, "
278 "`%s/%s'", applet_name, baseSrcName,
279 baseDestName, baseSrcName);
280 state = -1;
281 continue;
282 }
283 if ((p = strrchr(d, '/')) != NULL) {
284 *p = '\0';
285 }
286 }
287 if (chdir(pushd) < 0) {
288 perror_msg("chdir(%s)", pushd);
289 free(pushd);
290 free(d);
291 continue;
292 }
293 free(pushd);
294 free(d);
295 if (state < 0)
296 continue;
297 else
298 fill_baseDest_buf(baseDestName, &baseDestLen);
299 }
300 status = setjmp(catch);
301 if (status == 0) {
302 mv_Action_first_time = 1;
303 if (recursive_action(baseSrcName,
304 recursiveFlag, followLinks, FALSE,
305 cp_mv_Action, cp_mv_Action, NULL) == FALSE) goto exit_false;
306 if (dz_i == is_mv &&
307 recursive_action(baseSrcName,
308 recursiveFlag, followLinks, TRUE,
309 rm_Action, rm_Action, NULL) == FALSE) goto exit_false;
310 }
311 if (flags_memo)
312 *(baseDestName + baseDestLen) = '\0';
313 }
314 return EXIT_SUCCESS;
315 exit_false:
316 return EXIT_FAILURE;
317}
318
319/*
320Local Variables:
321c-file-style: "linux"
322c-basic-offset: 4
323tab-width: 4
324End:
325*/
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