From 4aca87515a5083ae0e31ce3177189fd43b6d05ac Mon Sep 17 00:00:00 2001 From: Andreas Baumann Date: Sat, 3 Jan 2015 13:58:15 +0100 Subject: patch to Vanilla Tomato 1.28 --- release/src/router/busybox/cp_mv.c | 327 ------------------------------------- 1 file changed, 327 deletions(-) delete mode 100644 release/src/router/busybox/cp_mv.c (limited to 'release/src/router/busybox/cp_mv.c') diff --git a/release/src/router/busybox/cp_mv.c b/release/src/router/busybox/cp_mv.c deleted file mode 100644 index fb48d3c5..00000000 --- a/release/src/router/busybox/cp_mv.c +++ /dev/null @@ -1,327 +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 , - * - * Copyright (C) 2000 by BitterSweet Enterprises, LLC. (GPL) - * Extensively modified and rewritten by Karl M. Hegbloom - * - * 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 -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#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); -} - -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 = getcwd(NULL, BUFSIZ + 1)) == NULL) { - perror_msg("getcwd()"); - continue; - } - if (chdir(baseDestName) < 0) { - perror_msg("chdir(%s)", baseSrcName); - continue; - } - if ((d = getcwd(NULL, BUFSIZ + 1)) == NULL) { - perror_msg("getcwd()"); - 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: -*/ -- cgit v1.2.3-54-g00ecf