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/* This file is part of the SvarCOM project and is published under the terms
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/* This file is part of the SvarCOM project and is published under the terms
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* of the MIT license.
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* of the MIT license.
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*
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*
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* Copyright (C) 2021 Mateusz Viste
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* Copyright (C) 2021 Mateusz Viste
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*
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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* Software is furnished to do so, subject to the following conditions:
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*
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*
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* The above copyright notice and this permission notice shall be included in
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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* all copies or substantial portions of the Software.
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*
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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* DEALINGS IN THE SOFTWARE.
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*/
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*/
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/*
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/*
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* copy
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* copy
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*/
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*/
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/* /A - Used to copy ASCII files. Applies to the filename preceding it and to
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/* /A - Used to copy ASCII files. Applies to the filename preceding it and to
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* all following filenames. Files will be copied until an end-of-file mark is
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* all following filenames. Files will be copied until an end-of-file mark is
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* encountered in the file being copied. If an end-of-file mark is encountered
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* encountered in the file being copied. If an end-of-file mark is encountered
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* in the file, the rest of the file is not copied. DOS will append an EOF
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* in the file, the rest of the file is not copied. DOS will append an EOF
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* mark at the end of the copied file.
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* mark at the end of the copied file.
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*
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*
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* /B - Used to copy binary files. Applies to the filename preceding it and to
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* /B - Used to copy binary files. Applies to the filename preceding it and to
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* all following filenames. Copied files will be read by size (according to
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* all following filenames. Copied files will be read by size (according to
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* the number of bytes indicated in the file`s directory listing). An EOF mark
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* the number of bytes indicated in the file`s directory listing). An EOF mark
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* is not placed at the end of the copied file.
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* is not placed at the end of the copied file.
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*
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*
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* /V - Checks after the copy to assure that a file was copied correctly. If
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* /V - Checks after the copy to assure that a file was copied correctly. If
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* the copy cannot be verified, the program will display an error message.
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* the copy cannot be verified, the program will display an error message.
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* Using this option will result in a slower copying process.
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* Using this option will result in a slower copying process.
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*
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*
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* special case: "COPY A+B+C+D" means "append B, C and D files to the A file"
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* special case: "COPY A+B+C+D" means "append B, C and D files to the A file"
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* if A does not exist, then "append C and D to B", etc.
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* if A does not exist, then "append C and D to B", etc.
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*/
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*/
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struct copy_setup {
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struct copy_setup {
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const char *src[64];
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const char *src[64];
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unsigned short src_count; /* how many sources are declared */
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unsigned short src_count; /* how many sources are declared */
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char dst[256];
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char dst[256];
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unsigned short dstlen;
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unsigned short dstlen;
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char src_asciimode[64];
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char src_asciimode[64];
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char dst_asciimode;
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char dst_asciimode;
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char last_asciimode; /* /A or /B impacts the file preceding it and becomes the new default for all files that follow */
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char last_asciimode; /* /A or /B impacts the file preceding it and becomes the new default for all files that follow */
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char verifyflag;
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char verifyflag;
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char lastitemwasplus;
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char lastitemwasplus;
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unsigned short databufsz;
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char databuf[BUFFER_SIZE - 1024];
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char databuf[1];
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};
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};
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/* copies src to dst, overwriting or appending to the destination.
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/* copies src to dst, overwriting or appending to the destination.
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* - copy is performed in ASCII mode if asciiflag set (stop at first EOF in src
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* - copy is performed in ASCII mode if asciiflag set (stop at first EOF in src
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* and append an EOF in dst).
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* and append an EOF in dst).
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* - returns zero on success, DOS error code on error */
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* - returns zero on success, DOS error code on error */
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unsigned short cmd_copy_internal(const char *dst, char dstascii, const char *src, char srcascii, unsigned char appendflag, void *buff, unsigned short buffsz) {
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unsigned short cmd_copy_internal(const char *dst, char dstascii, const char *src, char srcascii, unsigned char appendflag, void *buff, unsigned short buffsz) {
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unsigned short errcode = 0;
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68 |
unsigned short errcode = 0;
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unsigned short srch = 0xffff, dsth = 0xffff;
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unsigned short srch = 0xffff, dsth = 0xffff;
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_asm {
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_asm {
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/* open src */
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/* open src */
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OPENSRC:
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OPENSRC:
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mov ax, 0x3d00 /* DOS 2+ -- open an existing file, read access mode */
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mov ax, 0x3d00 /* DOS 2+ -- open an existing file, read access mode */
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mov dx, src /* ASCIIZ fname */
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mov dx, src /* ASCIIZ fname */
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int 0x21 /* CF clear on success, handle in AX */
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int 0x21 /* CF clear on success, handle in AX */
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mov [srch], ax /* store src handle in memory */
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mov [srch], ax /* store src handle in memory */
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/* check appendflag so I know if I have to try opening dst for append */
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/* check appendflag so I know if I have to try opening dst for append */
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xor al, al
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xor al, al
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or al, [appendflag]
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or al, [appendflag]
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jz CREATEDST
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jz CREATEDST
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83 |
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/* try opening dst first if appendflag set */
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/* try opening dst first if appendflag set */
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mov ax, 0x3d01 /* DOS 2+ -- open an existing file, write access mode */
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mov ax, 0x3d01 /* DOS 2+ -- open an existing file, write access mode */
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mov dx, dst /* ASCIIZ fname */
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mov dx, dst /* ASCIIZ fname */
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int 0x21 /* CF clear on success, handle in AX */
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int 0x21 /* CF clear on success, handle in AX */
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jc CREATEDST /* failed to open file (file does not exist) */
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jc CREATEDST /* failed to open file (file does not exist) */
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mov [dsth], ax /* store dst handle in memory */
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mov [dsth], ax /* store dst handle in memory */
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/* got file open, LSEEK to end of it now so future data is appended */
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/* got file open, LSEEK to end of it now so future data is appended */
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mov bx, ax /* file handle in BX (was still in AX) */
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mov bx, ax /* file handle in BX (was still in AX) */
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mov ax, 0x4202 /* DOS 2+ -- set file pointer to end of file + CX:DX */
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mov ax, 0x4202 /* DOS 2+ -- set file pointer to end of file + CX:DX */
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xor cx, cx /* offset zero */
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xor cx, cx /* offset zero */
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xor dx, dx /* offset zero */
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xor dx, dx /* offset zero */
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int 0x21 /* CF set on error */
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int 0x21 /* CF set on error */
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jc FAIL
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jc FAIL
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jmp COPY
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jmp COPY
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99 |
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/* create dst */
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/* create dst */
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CREATEDST:
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CREATEDST:
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mov ah, 0x3c /* DOS 2+ -- create a file */
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mov ah, 0x3c /* DOS 2+ -- create a file */
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mov dx, dst
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mov dx, dst
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xor cx, cx /* zero out attributes */
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xor cx, cx /* zero out attributes */
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int 0x21 /* handle in AX on success, CF set on error */
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int 0x21 /* handle in AX on success, CF set on error */
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jc FAIL
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jc FAIL
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mov [dsth], ax /* store dst handle in memory */
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mov [dsth], ax /* store dst handle in memory */
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/* perform actual copy */
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/* perform actual copy */
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COPY:
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COPY:
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/* read a block from src */
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/* read a block from src */
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mov ah, 0x3f /* DOS 2+ -- read from file */
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mov ah, 0x3f /* DOS 2+ -- read from file */
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mov bx, [srch]
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mov bx, [srch]
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mov cx, [buffsz]
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mov cx, [buffsz]
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mov dx, [buff] /* DX points to buffer */
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mov dx, [buff] /* DX points to buffer */
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int 0x21 /* CF set on error, bytes read in AX (0=EOF) */
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int 0x21 /* CF set on error, bytes read in AX (0=EOF) */
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jc FAIL /* abort on error */
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jc FAIL /* abort on error */
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/* EOF? (ax == 0) */
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/* EOF? (ax == 0) */
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test ax, ax
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test ax, ax
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jz ENDOFFILE
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jz ENDOFFILE
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/* write block of AX bytes to dst */
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/* write block of AX bytes to dst */
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mov cx, ax /* block length */
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mov cx, ax /* block length */
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mov ah, 0x40 /* DOS 2+ -- write to file (CX bytes from DS:DX) */
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mov ah, 0x40 /* DOS 2+ -- write to file (CX bytes from DS:DX) */
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mov bx, [dsth] /* file handle */
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mov bx, [dsth] /* file handle */
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/* mov dx, [buff] */ /* DX points to buffer already */
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/* mov dx, [buff] */ /* DX points to buffer already */
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int 0x21 /* CF clear and AX=CX on success */
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int 0x21 /* CF clear and AX=CX on success */
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jc FAIL
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jc FAIL
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cmp ax, cx /* sould be equal, otherwise failed */
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cmp ax, cx /* sould be equal, otherwise failed */
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mov ax, 0x08 /* preset to DOS error "Insufficient memory" */
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129 |
mov ax, 0x08 /* preset to DOS error "Insufficient memory" */
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jne FAIL
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jne FAIL
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jmp COPY
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131 |
jmp COPY
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132 |
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ENDOFFILE:
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133 |
ENDOFFILE:
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/* if dst ascii mode -> add an EOF (ASCII mode not supported for the time being) */
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134 |
/* if dst ascii mode -> add an EOF (ASCII mode not supported for the time being) */
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135 |
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jmp CLOSESRC
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jmp CLOSESRC
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|
137 |
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FAIL:
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138 |
FAIL:
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mov [errcode], ax
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mov [errcode], ax
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140 |
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CLOSESRC:
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CLOSESRC:
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/* close src and dst */
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142 |
/* close src and dst */
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mov bx, [srch]
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143 |
mov bx, [srch]
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cmp bx, 0xffff
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cmp bx, 0xffff
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je CLOSEDST
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145 |
je CLOSEDST
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mov ah, 0x3e /* DOS 2+ -- close a file handle */
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146 |
mov ah, 0x3e /* DOS 2+ -- close a file handle */
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int 0x21
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int 0x21
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|
148 |
|
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CLOSEDST:
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149 |
CLOSEDST:
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mov bx, [dsth]
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150 |
mov bx, [dsth]
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cmp bx, 0xffff
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151 |
cmp bx, 0xffff
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je DONE
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152 |
je DONE
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| 152 |
mov ah, 0x3e /* DOS 2+ -- close a file handle */
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153 |
mov ah, 0x3e /* DOS 2+ -- close a file handle */
|
| 153 |
int 0x21
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154 |
int 0x21
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| 154 |
|
155 |
|
| 155 |
DONE:
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156 |
DONE:
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| 156 |
}
|
157 |
}
|
| 157 |
return(errcode);
|
158 |
return(errcode);
|
| 158 |
}
|
159 |
}
|
| 159 |
|
160 |
|
| 160 |
|
161 |
|
| 161 |
static int cmd_copy(struct cmd_funcparam *p) {
|
162 |
static int cmd_copy(struct cmd_funcparam *p) {
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| 162 |
struct copy_setup *setup = (void *)(p->BUFFER);
|
163 |
struct copy_setup *setup = (void *)(p->BUFFER);
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| 163 |
unsigned short i;
|
164 |
unsigned short i;
|
| 164 |
unsigned short copiedcount_in = 0, copiedcount_out = 0; /* number of input/output copied files */
|
165 |
unsigned short copiedcount_in = 0, copiedcount_out = 0; /* number of input/output copied files */
|
| 165 |
struct DTA *dta = (void *)0x80; /* use DTA at default location in PSP */
|
166 |
struct DTA *dta = (void *)0x80; /* use DTA at default location in PSP */
|
| 166 |
|
167 |
|
| 167 |
if (cmd_ishlp(p)) {
|
168 |
if (cmd_ishlp(p)) {
|
| 168 |
outputnl("Copies one or more files to another location.");
|
169 |
outputnl("Copies one or more files to another location.");
|
| 169 |
outputnl("");
|
170 |
outputnl("");
|
| 170 |
outputnl("COPY [/A|/B] source [/A|/B] [+source [/A|/B] [+...]] [destination [/A|/B]] [/V]");
|
171 |
outputnl("COPY [/A|/B] source [/A|/B] [+source [/A|/B] [+...]] [destination [/A|/B]] [/V]");
|
| 171 |
outputnl("");
|
172 |
outputnl("");
|
| 172 |
outputnl("source Specifies the file or files to be copied");
|
173 |
outputnl("source Specifies the file or files to be copied");
|
| 173 |
outputnl("/A Indicates an ASCII text file");
|
174 |
outputnl("/A Indicates an ASCII text file");
|
| 174 |
outputnl("/B Indicates a binary file");
|
175 |
outputnl("/B Indicates a binary file");
|
| 175 |
outputnl("destination Specifies the directory and/or filename for the new file(s)");
|
176 |
outputnl("destination Specifies the directory and/or filename for the new file(s)");
|
| 176 |
outputnl("/V Verifies that new files are written correctly");
|
177 |
outputnl("/V Verifies that new files are written correctly");
|
| 177 |
outputnl("");
|
178 |
outputnl("");
|
| 178 |
outputnl("To append files, specify a single file for destination, but multiple files");
|
179 |
outputnl("To append files, specify a single file for destination, but multiple files");
|
| 179 |
outputnl("for source (using wildcards or file1+file2+file3 format).");
|
180 |
outputnl("for source (using wildcards or file1+file2+file3 format).");
|
| 180 |
outputnl("");
|
181 |
outputnl("");
|
| 181 |
outputnl("NOTE: /A and /B are no-ops (ignored), provided only for compatibility reasons.");
|
182 |
outputnl("NOTE: /A and /B are no-ops (ignored), provided only for compatibility reasons.");
|
| 182 |
return(-1);
|
183 |
return(-1);
|
| 183 |
}
|
184 |
}
|
| 184 |
|
185 |
|
| 185 |
/* parse cmdline and fill the setup struct accordingly */
|
186 |
/* parse cmdline and fill the setup struct accordingly */
|
| 186 |
|
187 |
|
| 187 |
memset(setup, 0, sizeof(*setup));
|
188 |
memset(setup, 0, sizeof(*setup));
|
| - |
|
189 |
setup->databufsz = p->BUFFERSZ - sizeof(*setup);
|
| 188 |
|
190 |
|
| 189 |
for (i = 0; i < p->argc; i++) {
|
191 |
for (i = 0; i < p->argc; i++) {
|
| 190 |
|
192 |
|
| 191 |
/* switch? */
|
193 |
/* switch? */
|
| 192 |
if (p->argv[i][0] == '/') {
|
194 |
if (p->argv[i][0] == '/') {
|
| 193 |
if ((imatch(p->argv[i], "/a")) || (imatch(p->argv[i], "/b"))) {
|
195 |
if ((imatch(p->argv[i], "/a")) || (imatch(p->argv[i], "/b"))) {
|
| 194 |
setup->last_asciimode = 'b';
|
196 |
setup->last_asciimode = 'b';
|
| 195 |
if (imatch(p->argv[i], "/a")) setup->last_asciimode = 'a';
|
197 |
if (imatch(p->argv[i], "/a")) setup->last_asciimode = 'a';
|
| 196 |
/* */
|
198 |
/* */
|
| 197 |
if (setup->dst[0] != 0) {
|
199 |
if (setup->dst[0] != 0) {
|
| 198 |
setup->dst_asciimode = setup->last_asciimode;
|
200 |
setup->dst_asciimode = setup->last_asciimode;
|
| 199 |
} else if (setup->src_count != 0) {
|
201 |
} else if (setup->src_count != 0) {
|
| 200 |
setup->src_asciimode[setup->src_count - 1] = setup->last_asciimode;
|
202 |
setup->src_asciimode[setup->src_count - 1] = setup->last_asciimode;
|
| 201 |
}
|
203 |
}
|
| 202 |
} else if (imatch(p->argv[i], "/v")) {
|
204 |
} else if (imatch(p->argv[i], "/v")) {
|
| 203 |
setup->verifyflag = 1;
|
205 |
setup->verifyflag = 1;
|
| 204 |
} else {
|
206 |
} else {
|
| 205 |
outputnl("Invalid switch");
|
207 |
outputnl("Invalid switch");
|
| 206 |
return(-1);
|
208 |
return(-1);
|
| 207 |
}
|
209 |
}
|
| 208 |
continue;
|
210 |
continue;
|
| 209 |
}
|
211 |
}
|
| 210 |
|
212 |
|
| 211 |
/* not a switch - must be either a source, a destination or a + */
|
213 |
/* not a switch - must be either a source, a destination or a + */
|
| 212 |
if (p->argv[i][0] == '+') {
|
214 |
if (p->argv[i][0] == '+') {
|
| 213 |
/* a plus cannot appear after destination or before first source */
|
215 |
/* a plus cannot appear after destination or before first source */
|
| 214 |
if ((setup->dst[0] != 0) || (setup->src_count == 0)) {
|
216 |
if ((setup->dst[0] != 0) || (setup->src_count == 0)) {
|
| 215 |
outputnl("Invalid syntax");
|
217 |
outputnl("Invalid syntax");
|
| 216 |
return(-1);
|
218 |
return(-1);
|
| 217 |
}
|
219 |
}
|
| 218 |
setup->lastitemwasplus = 1;
|
220 |
setup->lastitemwasplus = 1;
|
| 219 |
/* a plus may be immediately followed by a filename - if so, emulate
|
221 |
/* a plus may be immediately followed by a filename - if so, emulate
|
| 220 |
* a new argument */
|
222 |
* a new argument */
|
| 221 |
if (p->argv[i][1] != 0) {
|
223 |
if (p->argv[i][1] != 0) {
|
| 222 |
p->argv[i] += 1;
|
224 |
p->argv[i] += 1;
|
| 223 |
i--;
|
225 |
i--;
|
| 224 |
}
|
226 |
}
|
| 225 |
continue;
|
227 |
continue;
|
| 226 |
}
|
228 |
}
|
| 227 |
|
229 |
|
| 228 |
/* src? (first non-switch or something that follows a +) */
|
230 |
/* src? (first non-switch or something that follows a +) */
|
| 229 |
if ((setup->lastitemwasplus) || (setup->src_count == 0)) {
|
231 |
if ((setup->lastitemwasplus) || (setup->src_count == 0)) {
|
| 230 |
setup->src[setup->src_count] = p->argv[i];
|
232 |
setup->src[setup->src_count] = p->argv[i];
|
| 231 |
setup->src_asciimode[setup->src_count] = setup->last_asciimode;
|
233 |
setup->src_asciimode[setup->src_count] = setup->last_asciimode;
|
| 232 |
setup->src_count++;
|
234 |
setup->src_count++;
|
| 233 |
setup->lastitemwasplus = 0;
|
235 |
setup->lastitemwasplus = 0;
|
| 234 |
continue;
|
236 |
continue;
|
| 235 |
}
|
237 |
}
|
| 236 |
|
238 |
|
| 237 |
/* must be a dst then */
|
239 |
/* must be a dst then */
|
| 238 |
if (setup->dst[0] != 0) {
|
240 |
if (setup->dst[0] != 0) {
|
| 239 |
outputnl("Invalid syntax");
|
241 |
outputnl("Invalid syntax");
|
| 240 |
return(-1);
|
242 |
return(-1);
|
| 241 |
}
|
243 |
}
|
| 242 |
if (file_truename(p->argv[i], setup->dst) != 0) {
|
244 |
if (file_truename(p->argv[i], setup->dst) != 0) {
|
| 243 |
outputnl("Invalid destination");
|
245 |
outputnl("Invalid destination");
|
| 244 |
return(-1);
|
246 |
return(-1);
|
| 245 |
}
|
247 |
}
|
| 246 |
setup->dst_asciimode = setup->last_asciimode;
|
248 |
setup->dst_asciimode = setup->last_asciimode;
|
| 247 |
/* if dst is a directory then append a backslash */
|
249 |
/* if dst is a directory then append a backslash */
|
| 248 |
setup->dstlen = path_appendbkslash_if_dir(setup->dst);
|
250 |
setup->dstlen = path_appendbkslash_if_dir(setup->dst);
|
| 249 |
}
|
251 |
}
|
| 250 |
|
252 |
|
| 251 |
/* DEBUG: output setup content ("if 1" to enable) */
|
253 |
/* DEBUG: output setup content ("if 1" to enable) */
|
| 252 |
#if 0
|
254 |
#if 0
|
| 253 |
printf("src: ");
|
255 |
printf("src: ");
|
| 254 |
for (i = 0; i < setup->src_count; i++) {
|
256 |
for (i = 0; i < setup->src_count; i++) {
|
| 255 |
if (i != 0) printf(", ");
|
257 |
if (i != 0) printf(", ");
|
| 256 |
printf("%s [%c]", setup->src[i], setup->src_asciimode[i]);
|
258 |
printf("%s [%c]", setup->src[i], setup->src_asciimode[i]);
|
| 257 |
}
|
259 |
}
|
| 258 |
printf("\r\n");
|
260 |
printf("\r\n");
|
| 259 |
printf("dst: %s [%c]\r\n", setup->dst, setup->dst_asciimode);
|
261 |
printf("dst: %s [%c]\r\n", setup->dst, setup->dst_asciimode);
|
| 260 |
printf("verify: %s\r\n", (setup->verifyflag)?"ON":"OFF");
|
262 |
printf("verify: %s\r\n", (setup->verifyflag)?"ON":"OFF");
|
| 261 |
#endif
|
263 |
#endif
|
| 262 |
|
264 |
|
| 263 |
/* must have at least one source */
|
265 |
/* must have at least one source */
|
| 264 |
if (setup->src_count == 0) {
|
266 |
if (setup->src_count == 0) {
|
| 265 |
outputnl("Required parameter missing");
|
267 |
outputnl("Required parameter missing");
|
| 266 |
return(-1);
|
268 |
return(-1);
|
| 267 |
}
|
269 |
}
|
| 268 |
|
270 |
|
| 269 |
/* perform the operation based on setup directives:
|
271 |
/* perform the operation based on setup directives:
|
| 270 |
* iterate over every source and copy it to dest */
|
272 |
* iterate over every source and copy it to dest */
|
| 271 |
|
273 |
|
| 272 |
for (i = 0; i < setup->src_count; i++) {
|
274 |
for (i = 0; i < setup->src_count; i++) {
|
| 273 |
unsigned short t;
|
275 |
unsigned short t;
|
| 274 |
unsigned short databuflen;
|
276 |
unsigned short databuflen;
|
| 275 |
unsigned short pathendoffset;
|
277 |
unsigned short pathendoffset;
|
| 276 |
|
278 |
|
| 277 |
/* resolve truename of src and write it to buffer */
|
279 |
/* resolve truename of src and write it to buffer */
|
| 278 |
t = file_truename(setup->src[i], setup->databuf);
|
280 |
t = file_truename(setup->src[i], setup->databuf);
|
| 279 |
if (t != 0) {
|
281 |
if (t != 0) {
|
| 280 |
output(setup->src[i]);
|
282 |
output(setup->src[i]);
|
| 281 |
output(" - ");
|
283 |
output(" - ");
|
| 282 |
outputnl(doserr(t));
|
284 |
outputnl(doserr(t));
|
| 283 |
continue;
|
285 |
continue;
|
| 284 |
}
|
286 |
}
|
| 285 |
databuflen = strlen(setup->databuf); /* remember databuf length */
|
287 |
databuflen = strlen(setup->databuf); /* remember databuf length */
|
| 286 |
|
288 |
|
| 287 |
/* if length zero, skip (not sure why this would be possible, though) */
|
289 |
/* if length zero, skip (not sure why this would be possible, though) */
|
| 288 |
if (databuflen == 0) continue;
|
290 |
if (databuflen == 0) continue;
|
| 289 |
|
291 |
|
| 290 |
/* if src does not end with a backslash AND it is a directory then append a backslash */
|
292 |
/* if src does not end with a backslash AND it is a directory then append a backslash */
|
| 291 |
databuflen = path_appendbkslash_if_dir(setup->databuf);
|
293 |
databuflen = path_appendbkslash_if_dir(setup->databuf);
|
| 292 |
|
294 |
|
| 293 |
/* if src ends with a '\' then append *.* */
|
295 |
/* if src ends with a '\' then append *.* */
|
| 294 |
if (setup->databuf[databuflen - 1] == '\\') {
|
296 |
if (setup->databuf[databuflen - 1] == '\\') {
|
| 295 |
strcat(setup->databuf, "*.*");
|
297 |
strcat(setup->databuf, "*.*");
|
| 296 |
}
|
298 |
}
|
| 297 |
|
299 |
|
| 298 |
/* remember where the path in databuf ends */
|
300 |
/* remember where the path in databuf ends */
|
| 299 |
for (t = 0; setup->databuf[t] != 0; t++) {
|
301 |
for (t = 0; setup->databuf[t] != 0; t++) {
|
| 300 |
if (setup->databuf[t] == '\\') pathendoffset = t + 1;
|
302 |
if (setup->databuf[t] == '\\') pathendoffset = t + 1;
|
| 301 |
}
|
303 |
}
|
| 302 |
|
304 |
|
| 303 |
/* */
|
305 |
/* */
|
| 304 |
if (findfirst(dta, setup->databuf, 0) != 0) {
|
306 |
if (findfirst(dta, setup->databuf, 0) != 0) {
|
| 305 |
continue;
|
307 |
continue;
|
| 306 |
}
|
308 |
}
|
| 307 |
|
309 |
|
| 308 |
do {
|
310 |
do {
|
| 309 |
char appendflag;
|
311 |
char appendflag;
|
| 310 |
if (dta->attr & DOS_ATTR_DIR) continue; /* skip directories */
|
312 |
if (dta->attr & DOS_ATTR_DIR) continue; /* skip directories */
|
| 311 |
|
313 |
|
| 312 |
/* compute full path/name of the file */
|
314 |
/* compute full path/name of the file */
|
| 313 |
strcpy(setup->databuf + pathendoffset, dta->fname);
|
315 |
strcpy(setup->databuf + pathendoffset, dta->fname);
|
| 314 |
|
316 |
|
| 315 |
/* if there was no destination, then YOU are the destination now!
|
317 |
/* if there was no destination, then YOU are the destination now!
|
| 316 |
* this handles situations like COPY a.txt+b.txt+c.txt */
|
318 |
* this handles situations like COPY a.txt+b.txt+c.txt */
|
| 317 |
if (setup->dst[0] == NULL) {
|
319 |
if (setup->dst[0] == NULL) {
|
| 318 |
strcpy(setup->dst, setup->databuf);
|
320 |
strcpy(setup->dst, setup->databuf);
|
| 319 |
setup->dstlen = strlen(setup->dst);
|
321 |
setup->dstlen = strlen(setup->dst);
|
| 320 |
copiedcount_in++;
|
322 |
copiedcount_in++;
|
| 321 |
copiedcount_out++;
|
323 |
copiedcount_out++;
|
| 322 |
continue;
|
324 |
continue;
|
| 323 |
}
|
325 |
}
|
| 324 |
|
326 |
|
| 325 |
/* is dst ending with a backslash? then append fname to it */
|
327 |
/* is dst ending with a backslash? then append fname to it */
|
| 326 |
if (setup->dst[setup->dstlen - 1] == '\\') strcpy(setup->dst + setup->dstlen, dta->fname);
|
328 |
if (setup->dst[setup->dstlen - 1] == '\\') strcpy(setup->dst + setup->dstlen, dta->fname);
|
| 327 |
|
329 |
|
| 328 |
/* now databuf contains the full source and dst contains the full dest... COPY TIME! */
|
330 |
/* now databuf contains the full source and dst contains the full dest... COPY TIME! */
|
| 329 |
|
331 |
|
| 330 |
/* if dst file exists already -> overwrite it or append?
|
332 |
/* if dst file exists already -> overwrite it or append?
|
| 331 |
- if dst is a dir (dstlen-1 points at a \\) -> overwrite
|
333 |
- if dst is a dir (dstlen-1 points at a \\) -> overwrite
|
| 332 |
- otherwise: if copiedcount_in==0 overwrite, else append */
|
334 |
- otherwise: if copiedcount_in==0 overwrite, else append */
|
| 333 |
output(setup->databuf);
|
335 |
output(setup->databuf);
|
| 334 |
if ((setup->dst[setup->dstlen - 1] == '\\') || (copiedcount_in == 0)) {
|
336 |
if ((setup->dst[setup->dstlen - 1] == '\\') || (copiedcount_in == 0)) {
|
| 335 |
appendflag = 0;
|
337 |
appendflag = 0;
|
| 336 |
output(" > ");
|
338 |
output(" > ");
|
| 337 |
copiedcount_out++;
|
339 |
copiedcount_out++;
|
| 338 |
} else {
|
340 |
} else {
|
| 339 |
appendflag = 1;
|
341 |
appendflag = 1;
|
| 340 |
output(" >> ");
|
342 |
output(" >> ");
|
| 341 |
}
|
343 |
}
|
| 342 |
outputnl(setup->dst);
|
344 |
outputnl(setup->dst);
|
| 343 |
|
345 |
|
| - |
|
346 |
// TODO: reusing setup->databuf not good idea: when 2+ files are being copied, the content of the first one overwrites the pathname of the second one!
|
| 344 |
t = cmd_copy_internal(setup->dst, 0, setup->databuf, 0, appendflag, setup->databuf, sizeof(setup->databuf));
|
347 |
t = cmd_copy_internal(setup->dst, 0, setup->databuf, 0, appendflag, setup->databuf, setup->databufsz);
|
| 345 |
if (t != 0) {
|
348 |
if (t != 0) {
|
| 346 |
outputnl(doserr(t));
|
349 |
outputnl(doserr(t));
|
| 347 |
return(-1);
|
350 |
return(-1);
|
| 348 |
}
|
351 |
}
|
| 349 |
|
352 |
|
| 350 |
copiedcount_in++;
|
353 |
copiedcount_in++;
|
| 351 |
} while (findnext(dta) == 0);
|
354 |
} while (findnext(dta) == 0);
|
| 352 |
|
355 |
|
| 353 |
}
|
356 |
}
|
| 354 |
|
357 |
|
| 355 |
sprintf(setup->databuf, "%u file(s) copied", copiedcount_out);
|
358 |
sprintf(setup->databuf, "%u file(s) copied", copiedcount_out);
|
| 356 |
outputnl(setup->databuf);
|
359 |
outputnl(setup->databuf);
|
| 357 |
|
360 |
|
| 358 |
return(-1);
|
361 |
return(-1);
|
| 359 |
}
|
362 |
}
|
| 360 |
|
363 |
|