summaryrefslogtreecommitdiff
path: root/cp_mv.c
diff options
context:
space:
mode:
authorMatt Kraai2001-04-23 19:48:26 +0000
committerMatt Kraai2001-04-23 19:48:26 +0000
commitde1b2629425bc785b6bc3a6664c5305b356c0358 (patch)
tree7ad8b0716000569216025da4709fd7a8882400d3 /cp_mv.c
parent91b2855ba8b9918b79dbe4b9188a3acccb41f7b7 (diff)
downloadbusybox-de1b2629425bc785b6bc3a6664c5305b356c0358.zip
busybox-de1b2629425bc785b6bc3a6664c5305b356c0358.tar.gz
Remove file obsoleted by cp/mv rewrite.
Diffstat (limited to 'cp_mv.c')
-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 3c19f1a..0000000
--- a/cp_mv.c
+++ /dev/null
@@ -1,325 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Mini `cp' and `mv' implementation for BusyBox.
- *
- *
- * Copyright (C) 1999,2000,2001 by Lineo, inc.
- * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
- *
- * Copyright (C) 2000 by BitterSweet Enterprises, LLC. (GPL)
- * Extensively modified and rewritten by Karl M. Hegbloom <karlheg@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 <stdio.h>
-#include <time.h>
-#include <utime.h>
-#include <dirent.h>
-#include <sys/param.h>
-#include <setjmp.h>
-#include <string.h>
-#include <unistd.h>
-#include <errno.h>
-#include <getopt.h>
-#include <stdlib.h>
-#include "busybox.h"
-#define BB_DECLARE_EXTERN
-#define bb_need_name_too_long
-#define bb_need_omitting_directory
-#define bb_need_not_a_directory
-#include "messages.c"
-
-
-static const int is_cp = 0;
-static const int is_mv = 1;
-static int dz_i; /* index into cp_mv_usage */
-
-
-static int recursiveFlag;
-static int followLinks;
-static int preserveFlag;
-static int forceFlag;
-
-static const char *baseSrcName;
-static int srcDirFlag;
-static struct stat srcStatBuf;
-
-static char *pBaseDestName;
-static size_t baseDestLen;
-static int destDirFlag;
-static struct stat destStatBuf;
-
-static jmp_buf catch;
-static volatile int mv_Action_first_time;
-
-static void name_too_long__exit (void) __attribute__((noreturn));
-
-static
-void name_too_long__exit (void)
-{
- error_msg_and_die(name_too_long);
-}
-
-static void
-fill_baseDest_buf(char *_buf, size_t * _buflen) {
- const char *srcBasename;
- if ((srcBasename = strrchr(baseSrcName, '/')) == NULL) {
- srcBasename = baseSrcName;
- if (_buf[*_buflen - 1] != '/') {
- if (++(*_buflen) > BUFSIZ)
- name_too_long__exit();
- strcat(_buf, "/");
- }
- }
- if (*_buflen + strlen(srcBasename) > BUFSIZ)
- name_too_long__exit();
- strcat(_buf, srcBasename);
- return;
-
-}
-
-static int
-cp_mv_Action(const char *fileName, struct stat *statbuf, void* junk)
-{
- char destName[BUFSIZ + 1];
- size_t destLen;
- const char *srcBasename;
- char *name;
-
- strcpy(destName, pBaseDestName);
- destLen = strlen(destName);
-
- if (srcDirFlag == TRUE) {
- if (recursiveFlag == FALSE) {
- error_msg(omitting_directory, baseSrcName);
- return TRUE;
- }
- srcBasename = (strstr(fileName, baseSrcName)
- + strlen(baseSrcName));
-
- if (destLen + strlen(srcBasename) > BUFSIZ) {
- error_msg(name_too_long);
- return FALSE;
- }
- strcat(destName, srcBasename);
- }
- else if (destDirFlag == TRUE) {
- fill_baseDest_buf(&destName[0], &destLen);
- }
- else {
- srcBasename = baseSrcName;
- }
- if (mv_Action_first_time && (dz_i == is_mv)) {
- mv_Action_first_time = errno = 0;
- if (rename(fileName, destName) < 0 && errno != EXDEV) {
- perror_msg("rename(%s, %s)", fileName, destName);
- goto do_copyFile; /* Try anyway... */
- }
- else if (errno == EXDEV)
- goto do_copyFile;
- else
- longjmp(catch, 1); /* succeeded with rename() */
- }
- do_copyFile:
- if (preserveFlag == TRUE && statbuf->st_nlink > 1) {
- if (is_in_ino_dev_hashtable(statbuf, &name)) {
- if (link(name, destName) < 0) {
- perror_msg("link(%s, %s)", name, destName);
- return FALSE;
- }
- return TRUE;
- }
- else {
- add_to_ino_dev_hashtable(statbuf, destName);
- }
- }
- return copy_file(fileName, destName, preserveFlag, followLinks, forceFlag, FALSE);
-}
-
-static int
-rm_Action(const char *fileName, struct stat *statbuf, void* junk)
-{
- int status = TRUE;
-
- if (S_ISDIR(statbuf->st_mode)) {
- if (rmdir(fileName) < 0) {
- perror_msg("rmdir(%s)", fileName);
- status = FALSE;
- }
- } else if (unlink(fileName) < 0) {
- perror_msg("unlink(%s)", fileName);
- status = FALSE;
- }
- return status;
-}
-
-extern int cp_mv_main(int argc, char **argv)
-{
- volatile int i;
- int c;
- RESERVE_BB_BUFFER(baseDestName,BUFSIZ + 1);
- pBaseDestName = baseDestName; /* available globally */
-
- if (*applet_name == 'c' && *(applet_name + 1) == 'p')
- dz_i = is_cp;
- else
- dz_i = is_mv;
- if (argc < 3)
- show_usage();
-
- if (dz_i == is_cp) {
- recursiveFlag = preserveFlag = forceFlag = FALSE;
- followLinks = TRUE;
- while ((c = getopt(argc, argv, "adpRf")) != EOF) {
- switch (c) {
- case 'a':
- followLinks = FALSE;
- preserveFlag = TRUE;
- recursiveFlag = TRUE;
- break;
- case 'd':
- followLinks = FALSE;
- break;
- case 'p':
- preserveFlag = TRUE;
- break;
- case 'R':
- recursiveFlag = TRUE;
- break;
- case 'f':
- forceFlag = TRUE;
- break;
- default:
- show_usage();
- }
- }
- if ((argc - optind) < 2) {
- show_usage();
- }
- } else { /* (dz_i == is_mv) */
- /* Initialize optind to 1, since in libc5 optind
- * is not initialized until getopt() is called
- * (or until sneaky programmers force it...). */
- optind = 1;
- recursiveFlag = preserveFlag = TRUE;
- followLinks = FALSE;
- }
-
-
- if (strlen(argv[argc - 1]) > BUFSIZ) {
- error_msg(name_too_long);
- goto exit_false;
- }
- strcpy(baseDestName, argv[argc - 1]);
- baseDestLen = strlen(baseDestName);
- if (baseDestLen == 0)
- goto exit_false;
-
- destDirFlag = is_directory(baseDestName, TRUE, &destStatBuf);
- if (argc - optind > 2 && destDirFlag == FALSE) {
- error_msg(not_a_directory, baseDestName);
- goto exit_false;
- }
-
- for (i = optind; i < (argc-1); i++) {
- size_t srcLen;
- volatile int flags_memo;
- int status;
-
- baseSrcName=argv[i];
-
- if ((srcLen = strlen(baseSrcName)) > BUFSIZ)
- name_too_long__exit();
-
- if (srcLen == 0) continue; /* "" */
-
- srcDirFlag = is_directory(baseSrcName, followLinks, &srcStatBuf);
-
- if ((flags_memo = (recursiveFlag == TRUE &&
- srcDirFlag == TRUE && destDirFlag == TRUE))) {
-
- struct stat sb;
- int state = 0;
- char *pushd, *d, *p;
-
- if ((pushd = xgetcwd(0)) == NULL)
- continue;
-
- if (chdir(baseDestName) < 0) {
- perror_msg("chdir(%s)", baseSrcName);
- continue;
- }
- if ((d = xgetcwd(0)) == NULL)
- continue;
-
- while (!state && *d != '\0') {
- if (stat(d, &sb) < 0) { /* stat not lstat - always dereference targets */
- perror_msg("stat(%s)", d);
- state = -1;
- continue;
- }
- if ((sb.st_ino == srcStatBuf.st_ino) &&
- (sb.st_dev == srcStatBuf.st_dev)) {
- error_msg("Cannot %s `%s' into a subdirectory of itself, "
- "`%s/%s'", applet_name, baseSrcName,
- baseDestName, baseSrcName);
- state = -1;
- continue;
- }
- if ((p = strrchr(d, '/')) != NULL) {
- *p = '\0';
- }
- }
- if (chdir(pushd) < 0) {
- perror_msg("chdir(%s)", pushd);
- free(pushd);
- free(d);
- continue;
- }
- free(pushd);
- free(d);
- if (state < 0)
- continue;
- else
- fill_baseDest_buf(baseDestName, &baseDestLen);
- }
- status = setjmp(catch);
- if (status == 0) {
- mv_Action_first_time = 1;
- if (recursive_action(baseSrcName,
- recursiveFlag, followLinks, FALSE,
- cp_mv_Action, cp_mv_Action, NULL) == FALSE) goto exit_false;
- if (dz_i == is_mv &&
- recursive_action(baseSrcName,
- recursiveFlag, followLinks, TRUE,
- rm_Action, rm_Action, NULL) == FALSE) goto exit_false;
- }
- if (flags_memo)
- *(baseDestName + baseDestLen) = '\0';
- }
- return EXIT_SUCCESS;
- exit_false:
- return EXIT_FAILURE;
-}
-
-/*
-Local Variables:
-c-file-style: "linux"
-c-basic-offset: 4
-tab-width: 4
-End:
-*/