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1
/* This file is part of the SvarCOM project and is published under the terms
1
/* This file is part of the SvarCOM project and is published under the terms
2
 * of the MIT license.
2
 * of the MIT license.
3
 *
3
 *
4
 * Copyright (C) 2021 Mateusz Viste
4
 * Copyright (C) 2021-2022 Mateusz Viste
5
 *
5
 *
6
 * Permission is hereby granted, free of charge, to any person obtaining a
6
 * Permission is hereby granted, free of charge, to any person obtaining a
7
 * copy of this software and associated documentation files (the "Software"),
7
 * copy of this software and associated documentation files (the "Software"),
8
 * to deal in the Software without restriction, including without limitation
8
 * to deal in the Software without restriction, including without limitation
9
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10
 * and/or sell copies of the Software, and to permit persons to whom the
10
 * and/or sell copies of the Software, and to permit persons to whom the
11
 * Software is furnished to do so, subject to the following conditions:
11
 * Software is furnished to do so, subject to the following conditions:
12
 *
12
 *
13
 * The above copyright notice and this permission notice shall be included in
13
 * The above copyright notice and this permission notice shall be included in
14
 * all copies or substantial portions of the Software.
14
 * all copies or substantial portions of the Software.
15
 *
15
 *
16
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22
 * DEALINGS IN THE SOFTWARE.
22
 * DEALINGS IN THE SOFTWARE.
23
 */
23
 */
24
 
24
 
25
/*
25
/*
26
 * copy
26
 * copy
27
 */
27
 */
28
 
28
 
29
/* /A - Used to copy ASCII files. Applies to the filename preceding it and to
29
/* /A - Used to copy ASCII files. Applies to the filename preceding it and to
30
 * all following filenames. Files will be copied until an end-of-file mark is
30
 * all following filenames. Files will be copied until an end-of-file mark is
31
 * encountered in the file being copied. If an end-of-file mark is encountered
31
 * encountered in the file being copied. If an end-of-file mark is encountered
32
 * in the file, the rest of the file is not copied. DOS will append an EOF
32
 * in the file, the rest of the file is not copied. DOS will append an EOF
33
 * mark at the end of the copied file.
33
 * mark at the end of the copied file.
34
 *
34
 *
35
 * /B - Used to copy binary files. Applies to the filename preceding it and to
35
 * /B - Used to copy binary files. Applies to the filename preceding it and to
36
 * all following filenames. Copied files will be read by size (according to
36
 * all following filenames. Copied files will be read by size (according to
37
 * the number of bytes indicated in the file`s directory listing). An EOF mark
37
 * the number of bytes indicated in the file`s directory listing). An EOF mark
38
 * is not placed at the end of the copied file.
38
 * is not placed at the end of the copied file.
39
 *
39
 *
40
 * /V - Checks after the copy to assure that a file was copied correctly. If
40
 * /V - Checks after the copy to assure that a file was copied correctly. If
41
 * the copy cannot be verified, the program will display an error message.
41
 * the copy cannot be verified, the program will display an error message.
42
 * Using this option will result in a slower copying process.
42
 * Using this option will result in a slower copying process.
43
 *
43
 *
44
 * special case: "COPY A+B+C+D" means "append B, C and D files to the A file"
44
 * special case: "COPY A+B+C+D" means "append B, C and D files to the A file"
45
 * if A does not exist, then "append C and D to B", etc.
45
 * if A does not exist, then "append C and D to B", etc.
46
 */
46
 */
47
 
47
 
48
struct copy_setup {
48
struct copy_setup {
49
  const char *src[64];
49
  const char *src[64];
50
  unsigned short src_count; /* how many sources are declared */
50
  unsigned short src_count; /* how many sources are declared */
51
  char cursrc[256];         /* buffer for currently processed src */
51
  char cursrc[256];         /* buffer for currently processed src */
52
  char dst[256];
52
  char dst[256];
53
  unsigned short dstlen;
53
  unsigned short dstlen;
54
  char src_asciimode[64];
54
  char src_asciimode[64];
55
  char dst_asciimode;
55
  char dst_asciimode;
56
  char last_asciimode; /* /A or /B impacts the file preceding it and becomes the new default for all files that follow */
56
  char last_asciimode; /* /A or /B impacts the file preceding it and becomes the new default for all files that follow */
57
  char verifyflag;
57
  char verifyflag;
58
  char lastitemwasplus;
58
  char lastitemwasplus;
59
  unsigned short databufsz;
59
  unsigned short databufsz;
60
  char databuf[1];
60
  char databuf[1];
61
};
61
};
62
 
62
 
63
 
63
 
64
/* copies src to dst, overwriting or appending to the destination.
64
/* copies src to dst, overwriting or appending to the destination.
65
 * - copy is performed in ASCII mode if asciiflag set (stop at first EOF in src
65
 * - copy is performed in ASCII mode if asciiflag set (stop at first EOF in src
66
 *   and append an EOF in dst).
66
 *   and append an EOF in dst).
67
 * - returns zero on success, DOS error code on error */
67
 * - returns zero on success, DOS error code on error */
68
static unsigned short cmd_copy_internal(const char *dst, char dstascii, const char *src, char srcascii, unsigned char appendflag, void *buff, unsigned short buffsz) {
68
static unsigned short cmd_copy_internal(const char *dst, char dstascii, const char *src, char srcascii, unsigned char appendflag, void *buff, unsigned short buffsz) {
69
  unsigned short errcode = 0;
69
  unsigned short errcode = 0;
70
  unsigned short srch = 0xffff, dsth = 0xffff;
70
  unsigned short srch = 0xffff, dsth = 0xffff;
71
  _asm {
71
  _asm {
72
 
72
 
73
    /* open src */
73
    /* open src */
74
    OPENSRC:
74
    OPENSRC:
75
    mov ax, 0x3d00 /* DOS 2+ -- open an existing file, read access mode */
75
    mov ax, 0x3d00 /* DOS 2+ -- open an existing file, read access mode */
76
    mov dx, src    /* ASCIIZ fname */
76
    mov dx, src    /* ASCIIZ fname */
77
    int 0x21       /* CF clear on success, handle in AX */
77
    int 0x21       /* CF clear on success, handle in AX */
78
    jc FAIL
78
    jc FAIL
79
    mov [srch], ax /* store src handle in memory */
79
    mov [srch], ax /* store src handle in memory */
80
 
80
 
81
    /* check appendflag so I know if I have to try opening dst for append */
81
    /* check appendflag so I know if I have to try opening dst for append */
82
    xor al, al
82
    xor al, al
83
    or al, [appendflag]
83
    or al, [appendflag]
84
    jz CREATEDST
84
    jz CREATEDST
85
 
85
 
86
    /* try opening dst first if appendflag set */
86
    /* try opening dst first if appendflag set */
87
    mov ax, 0x3d01 /* DOS 2+ -- open an existing file, write access mode */
87
    mov ax, 0x3d01 /* DOS 2+ -- open an existing file, write access mode */
88
    mov dx, dst    /* ASCIIZ fname */
88
    mov dx, dst    /* ASCIIZ fname */
89
    int 0x21       /* CF clear on success, handle in AX */
89
    int 0x21       /* CF clear on success, handle in AX */
90
    jc CREATEDST   /* failed to open file (file does not exist) */
90
    jc CREATEDST   /* failed to open file (file does not exist) */
91
    mov [dsth], ax /* store dst handle in memory */
91
    mov [dsth], ax /* store dst handle in memory */
92
 
92
 
93
    /* got file open, LSEEK to end of it now so future data is appended */
93
    /* got file open, LSEEK to end of it now so future data is appended */
94
    mov bx, ax     /* file handle in BX (was still in AX) */
94
    mov bx, ax     /* file handle in BX (was still in AX) */
95
    mov ax, 0x4202 /* DOS 2+ -- set file pointer to end of file + CX:DX */
95
    mov ax, 0x4202 /* DOS 2+ -- set file pointer to end of file + CX:DX */
96
    xor cx, cx     /* offset zero */
96
    xor cx, cx     /* offset zero */
97
    xor dx, dx     /* offset zero */
97
    xor dx, dx     /* offset zero */
98
    int 0x21       /* CF set on error */
98
    int 0x21       /* CF set on error */
99
    jc FAIL
99
    jc FAIL
100
    jmp COPY
100
    jmp COPY
101
 
101
 
102
    /* create dst */
102
    /* create dst */
103
    CREATEDST:
103
    CREATEDST:
104
    mov ah, 0x3c   /* DOS 2+ -- create a file */
104
    mov ah, 0x3c   /* DOS 2+ -- create a file */
105
    mov dx, dst
105
    mov dx, dst
106
    xor cx, cx     /* zero out attributes */
106
    xor cx, cx     /* zero out attributes */
107
    int 0x21       /* handle in AX on success, CF set on error */
107
    int 0x21       /* handle in AX on success, CF set on error */
108
    jc FAIL
108
    jc FAIL
109
    mov [dsth], ax /* store dst handle in memory */
109
    mov [dsth], ax /* store dst handle in memory */
110
 
110
 
111
    /* perform actual copy */
111
    /* perform actual copy */
112
    COPY:
112
    COPY:
113
    /* read a block from src */
113
    /* read a block from src */
114
    mov ah, 0x3f   /* DOS 2+ -- read from file */
114
    mov ah, 0x3f   /* DOS 2+ -- read from file */
115
    mov bx, [srch]
115
    mov bx, [srch]
116
    mov cx, [buffsz]
116
    mov cx, [buffsz]
117
    mov dx, [buff] /* DX points to buffer */
117
    mov dx, [buff] /* DX points to buffer */
118
    int 0x21       /* CF set on error, bytes read in AX (0=EOF) */
118
    int 0x21       /* CF set on error, bytes read in AX (0=EOF) */
119
    jc FAIL        /* abort on error */
119
    jc FAIL        /* abort on error */
120
    /* EOF? (ax == 0) */
120
    /* EOF? (ax == 0) */
121
    test ax, ax
121
    test ax, ax
122
    jz ENDOFFILE
122
    jz ENDOFFILE
123
    /* write block of AX bytes to dst */
123
    /* write block of AX bytes to dst */
124
    mov cx, ax     /* block length */
124
    mov cx, ax     /* block length */
125
    mov ah, 0x40   /* DOS 2+ -- write to file (CX bytes from DS:DX) */
125
    mov ah, 0x40   /* DOS 2+ -- write to file (CX bytes from DS:DX) */
126
    mov bx, [dsth] /* file handle */
126
    mov bx, [dsth] /* file handle */
127
    /* mov dx, [buff] */ /* DX points to buffer already */
127
    /* mov dx, [buff] */ /* DX points to buffer already */
128
    int 0x21       /* CF clear and AX=CX on success */
128
    int 0x21       /* CF clear and AX=CX on success */
129
    jc FAIL
129
    jc FAIL
130
    cmp ax, cx     /* sould be equal, otherwise failed */
130
    cmp ax, cx     /* sould be equal, otherwise failed */
131
    mov ax, 0x08   /* preset to DOS error "Insufficient memory" */
131
    mov ax, 0x08   /* preset to DOS error "Insufficient memory" */
132
    jne FAIL
132
    jne FAIL
133
    jmp COPY
133
    jmp COPY
134
 
134
 
135
    ENDOFFILE:
135
    ENDOFFILE:
136
    /* if dst ascii mode -> add an EOF (ASCII mode not supported for the time being) */
136
    /* if dst ascii mode -> add an EOF (ASCII mode not supported for the time being) */
137
 
137
 
138
    jmp CLOSESRC
138
    jmp CLOSESRC
139
 
139
 
140
    FAIL:
140
    FAIL:
141
    mov [errcode], ax
141
    mov [errcode], ax
142
 
142
 
143
    CLOSESRC:
143
    CLOSESRC:
144
    /* close src and dst */
144
    /* close src and dst */
145
    mov bx, [srch]
145
    mov bx, [srch]
146
    cmp bx, 0xffff
146
    cmp bx, 0xffff
147
    je CLOSEDST
147
    je CLOSEDST
148
    mov ah, 0x3e   /* DOS 2+ -- close a file handle */
148
    mov ah, 0x3e   /* DOS 2+ -- close a file handle */
149
    int 0x21
149
    int 0x21
150
 
150
 
151
    CLOSEDST:
151
    CLOSEDST:
152
    mov bx, [dsth]
152
    mov bx, [dsth]
153
    cmp bx, 0xffff
153
    cmp bx, 0xffff
154
    je DONE
154
    je DONE
155
    mov ah, 0x3e   /* DOS 2+ -- close a file handle */
155
    mov ah, 0x3e   /* DOS 2+ -- close a file handle */
156
    int 0x21
156
    int 0x21
157
 
157
 
158
    DONE:
158
    DONE:
159
  }
159
  }
160
  return(errcode);
160
  return(errcode);
161
}
161
}
162
 
162
 
163
 
163
 
164
static enum cmd_result cmd_copy(struct cmd_funcparam *p) {
164
static enum cmd_result cmd_copy(struct cmd_funcparam *p) {
165
  struct copy_setup *setup = (void *)(p->BUFFER);
165
  struct copy_setup *setup = (void *)(p->BUFFER);
166
  unsigned short i;
166
  unsigned short i;
167
  unsigned short copiedcount_in = 0, copiedcount_out = 0; /* number of input/output copied files */
167
  unsigned short copiedcount_in = 0, copiedcount_out = 0; /* number of input/output copied files */
168
  struct DTA *dta = (void *)0x80; /* use DTA at default location in PSP */
168
  struct DTA *dta = (void *)0x80; /* use DTA at default location in PSP */
169
 
169
 
170
  if (cmd_ishlp(p)) {
170
  if (cmd_ishlp(p)) {
171
    outputnl("Copies one or more files to another location.");
171
    nls_outputnl(38,0); /* "Copies one or more files to another location." */
172
    outputnl("");
172
    outputnl("");
173
    outputnl("COPY [/A|/B] source [/A|/B] [+source [/A|/B] [+...]] [destination [/A|/B]] [/V]");
173
    nls_outputnl(38,1); /* "COPY [/A|/B] source [/A|/B] [+source [/A|/B] [+...]] [destination [/A|/B]] [/V]" */
174
    outputnl("");
174
    outputnl("");
175
    outputnl("source       Specifies the file or files to be copied");
175
    nls_outputnl(38,2); /* "source       Specifies the file or files to be copied" */
176
    outputnl("/A           Indicates an ASCII text file");
176
    nls_outputnl(38,3); /* "/A           Indicates an ASCII text file" */
177
    outputnl("/B           Indicates a binary file");
177
    nls_outputnl(38,4); /* "/B           Indicates a binary file" */
178
    outputnl("destination  Specifies the directory and/or filename for the new file(s)");
178
    nls_outputnl(38,5); /* "destination  Specifies the directory and/or filename for the new file(s)" */
179
    outputnl("/V           Verifies that new files are written correctly");
179
    nls_outputnl(38,6); /* "/V           Verifies that new files are written correctly" */
180
    outputnl("");
180
    outputnl("");
181
    outputnl("To append files, specify a single file for destination, but multiple files");
181
    nls_outputnl(38,7); /* "To append files, specify a single file for destination, but multiple (...)" */
182
    outputnl("for source (using wildcards or file1+file2+file3 format).");
-
 
183
    outputnl("");
182
    outputnl("");
184
    outputnl("NOTE: /A and /B are no-ops (ignored), provided only for compatibility reasons.");
183
    nls_outputnl(38,8); /* "NOTE: /A and /B are no-ops, provided only for compatibility reasons" */
185
    return(CMD_OK);
184
    return(CMD_OK);
186
  }
185
  }
187
 
186
 
188
  /* parse cmdline and fill the setup struct accordingly */
187
  /* parse cmdline and fill the setup struct accordingly */
189
 
188
 
190
  memset(setup, 0, sizeof(*setup));
189
  memset(setup, 0, sizeof(*setup));
191
  setup->databufsz = p->BUFFERSZ - sizeof(*setup);
190
  setup->databufsz = p->BUFFERSZ - sizeof(*setup);
192
 
191
 
193
  for (i = 0; i < p->argc; i++) {
192
  for (i = 0; i < p->argc; i++) {
194
 
193
 
195
    /* switch? */
194
    /* switch? */
196
    if (p->argv[i][0] == '/') {
195
    if (p->argv[i][0] == '/') {
197
      if ((imatch(p->argv[i], "/a")) || (imatch(p->argv[i], "/b"))) {
196
      if ((imatch(p->argv[i], "/a")) || (imatch(p->argv[i], "/b"))) {
198
        setup->last_asciimode = 'b';
197
        setup->last_asciimode = 'b';
199
        if (imatch(p->argv[i], "/a")) setup->last_asciimode = 'a';
198
        if (imatch(p->argv[i], "/a")) setup->last_asciimode = 'a';
200
        /* */
199
        /* */
201
        if (setup->dst[0] != 0) {
200
        if (setup->dst[0] != 0) {
202
          setup->dst_asciimode = setup->last_asciimode;
201
          setup->dst_asciimode = setup->last_asciimode;
203
        } else if (setup->src_count != 0) {
202
        } else if (setup->src_count != 0) {
204
          setup->src_asciimode[setup->src_count - 1] = setup->last_asciimode;
203
          setup->src_asciimode[setup->src_count - 1] = setup->last_asciimode;
205
        }
204
        }
206
      } else if (imatch(p->argv[i], "/v")) {
205
      } else if (imatch(p->argv[i], "/v")) {
207
        setup->verifyflag = 1;
206
        setup->verifyflag = 1;
208
      } else {
207
      } else {
209
        outputnl("Invalid switch");
208
        nls_outputnl(0,2); /* "Invalid switch" */
210
        return(CMD_FAIL);
209
        return(CMD_FAIL);
211
      }
210
      }
212
      continue;
211
      continue;
213
    }
212
    }
214
 
213
 
215
    /* not a switch - must be either a source, a destination or a + */
214
    /* not a switch - must be either a source, a destination or a + */
216
    if (p->argv[i][0] == '+') {
215
    if (p->argv[i][0] == '+') {
217
      /* a plus cannot appear after destination or before first source */
216
      /* a plus cannot appear after destination or before first source */
218
      if ((setup->dst[0] != 0) || (setup->src_count == 0)) {
217
      if ((setup->dst[0] != 0) || (setup->src_count == 0)) {
219
        outputnl("Invalid syntax");
218
        nls_outputnl(0,1); /* "Invalid syntax" */
220
        return(CMD_FAIL);
219
        return(CMD_FAIL);
221
      }
220
      }
222
      setup->lastitemwasplus = 1;
221
      setup->lastitemwasplus = 1;
223
      /* a plus may be immediately followed by a filename - if so, emulate
222
      /* a plus may be immediately followed by a filename - if so, emulate
224
       * a new argument */
223
       * a new argument */
225
      if (p->argv[i][1] != 0) {
224
      if (p->argv[i][1] != 0) {
226
        p->argv[i] += 1;
225
        p->argv[i] += 1;
227
        i--;
226
        i--;
228
      }
227
      }
229
      continue;
228
      continue;
230
    }
229
    }
231
 
230
 
232
    /* src? (first non-switch or something that follows a +) */
231
    /* src? (first non-switch or something that follows a +) */
233
    if ((setup->lastitemwasplus) || (setup->src_count == 0)) {
232
    if ((setup->lastitemwasplus) || (setup->src_count == 0)) {
234
      setup->src[setup->src_count] = p->argv[i];
233
      setup->src[setup->src_count] = p->argv[i];
235
      setup->src_asciimode[setup->src_count] = setup->last_asciimode;
234
      setup->src_asciimode[setup->src_count] = setup->last_asciimode;
236
      setup->src_count++;
235
      setup->src_count++;
237
      setup->lastitemwasplus = 0;
236
      setup->lastitemwasplus = 0;
238
      continue;
237
      continue;
239
    }
238
    }
240
 
239
 
241
    /* must be a dst then */
240
    /* must be a dst then */
242
    if (setup->dst[0] != 0) {
241
    if (setup->dst[0] != 0) {
243
      outputnl("Invalid syntax");
242
      nls_outputnl(0,1); /* "Invalid syntax" */
244
      return(CMD_FAIL);
243
      return(CMD_FAIL);
245
    }
244
    }
246
    if (file_truename(p->argv[i], setup->dst) != 0) {
245
    if (file_truename(p->argv[i], setup->dst) != 0) {
247
      outputnl("Invalid destination");
246
      nls_outputnl(0,8); /* "Invalid destination" */
248
      return(CMD_FAIL);
247
      return(CMD_FAIL);
249
    }
248
    }
250
    setup->dst_asciimode = setup->last_asciimode;
249
    setup->dst_asciimode = setup->last_asciimode;
251
    /* if dst is a directory then append a backslash */
250
    /* if dst is a directory then append a backslash */
252
    setup->dstlen = path_appendbkslash_if_dir(setup->dst);
251
    setup->dstlen = path_appendbkslash_if_dir(setup->dst);
253
  }
252
  }
254
 
253
 
255
  /* DEBUG: output setup content ("if 1" to enable) */
254
  /* DEBUG: output setup content ("if 1" to enable) */
256
  #if 0
255
  #if 0
257
  printf("src: ");
256
  printf("src: ");
258
  for (i = 0; i < setup->src_count; i++) {
257
  for (i = 0; i < setup->src_count; i++) {
259
    if (i != 0) printf(", ");
258
    if (i != 0) printf(", ");
260
    printf("%s [%c]", setup->src[i], setup->src_asciimode[i]);
259
    printf("%s [%c]", setup->src[i], setup->src_asciimode[i]);
261
  }
260
  }
262
  printf("\r\n");
261
  printf("\r\n");
263
  printf("dst: %s [%c]\r\n", setup->dst, setup->dst_asciimode);
262
  printf("dst: %s [%c]\r\n", setup->dst, setup->dst_asciimode);
264
  printf("verify: %s\r\n", (setup->verifyflag)?"ON":"OFF");
263
  printf("verify: %s\r\n", (setup->verifyflag)?"ON":"OFF");
265
  #endif
264
  #endif
266
 
265
 
267
  /* must have at least one source */
266
  /* must have at least one source */
268
  if (setup->src_count == 0) {
267
  if (setup->src_count == 0) {
269
    outputnl("Required parameter missing");
268
    nls_outputnl(0,7); /* "Required parameter missing" */
270
    return(CMD_FAIL);
269
    return(CMD_FAIL);
271
  }
270
  }
272
 
271
 
273
  /* perform the operation based on setup directives:
272
  /* perform the operation based on setup directives:
274
   * iterate over every source and copy it to dest */
273
   * iterate over every source and copy it to dest */
275
 
274
 
276
  for (i = 0; i < setup->src_count; i++) {
275
  for (i = 0; i < setup->src_count; i++) {
277
    unsigned short t;
276
    unsigned short t;
278
    unsigned short cursrclen;
277
    unsigned short cursrclen;
279
    unsigned short pathendoffset;
278
    unsigned short pathendoffset;
280
 
279
 
281
    /* resolve truename of src and write it to buffer */
280
    /* resolve truename of src and write it to buffer */
282
    t = file_truename(setup->src[i], setup->cursrc);
281
    t = file_truename(setup->src[i], setup->cursrc);
283
    if (t != 0) {
282
    if (t != 0) {
284
      output(setup->src[i]);
283
      output(setup->src[i]);
285
      output(" - ");
284
      output(" - ");
286
      nls_outputnl_doserr(t);
285
      nls_outputnl_doserr(t);
287
      continue;
286
      continue;
288
    }
287
    }
289
    cursrclen = strlen(setup->cursrc); /* remember cursrc length */
288
    cursrclen = strlen(setup->cursrc); /* remember cursrc length */
290
 
289
 
291
    /* if length zero, skip (not sure why this would be possible, though) */
290
    /* if length zero, skip (not sure why this would be possible, though) */
292
    if (cursrclen == 0) continue;
291
    if (cursrclen == 0) continue;
293
 
292
 
294
    /* if src does not end with a backslash AND it is a directory then append a backslash */
293
    /* if src does not end with a backslash AND it is a directory then append a backslash */
295
    cursrclen = path_appendbkslash_if_dir(setup->cursrc);
294
    cursrclen = path_appendbkslash_if_dir(setup->cursrc);
296
 
295
 
297
    /* if src ends with a '\' then append *.* */
296
    /* if src ends with a '\' then append *.* */
298
    if (setup->cursrc[cursrclen - 1] == '\\') {
297
    if (setup->cursrc[cursrclen - 1] == '\\') {
299
      strcat(setup->cursrc, "*.*");
298
      strcat(setup->cursrc, "*.*");
300
    }
299
    }
301
 
300
 
302
    /* remember where the path in cursrc ends */
301
    /* remember where the path in cursrc ends */
303
    for (t = 0; setup->cursrc[t] != 0; t++) {
302
    for (t = 0; setup->cursrc[t] != 0; t++) {
304
      if (setup->cursrc[t] == '\\') pathendoffset = t + 1;
303
      if (setup->cursrc[t] == '\\') pathendoffset = t + 1;
305
    }
304
    }
306
 
305
 
307
    /* */
306
    /* */
308
    if (findfirst(dta, setup->cursrc, 0) != 0) {
307
    if (findfirst(dta, setup->cursrc, 0) != 0) {
309
      continue;
308
      continue;
310
    }
309
    }
311
 
310
 
312
    do {
311
    do {
313
      char appendflag;
312
      char appendflag;
314
      if (dta->attr & DOS_ATTR_DIR) continue; /* skip directories */
313
      if (dta->attr & DOS_ATTR_DIR) continue; /* skip directories */
315
 
314
 
316
      /* compute full path/name of the file */
315
      /* compute full path/name of the file */
317
      strcpy(setup->cursrc + pathendoffset, dta->fname);
316
      strcpy(setup->cursrc + pathendoffset, dta->fname);
318
 
317
 
319
      /* if there was no destination, then YOU are the destination now!
318
      /* if there was no destination, then YOU are the destination now!
320
       * this handles situations like COPY a.txt+b.txt+c.txt */
319
       * this handles situations like COPY a.txt+b.txt+c.txt */
321
      if (setup->dst[0] == NULL) {
320
      if (setup->dst[0] == NULL) {
322
        strcpy(setup->dst, setup->cursrc);
321
        strcpy(setup->dst, setup->cursrc);
323
        setup->dstlen = strlen(setup->dst);
322
        setup->dstlen = strlen(setup->dst);
324
        copiedcount_in++;
323
        copiedcount_in++;
325
        copiedcount_out++;
324
        copiedcount_out++;
326
        continue;
325
        continue;
327
      }
326
      }
328
 
327
 
329
      /* is dst ending with a backslash? then append fname to it */
328
      /* is dst ending with a backslash? then append fname to it */
330
      if (setup->dst[setup->dstlen - 1] == '\\') strcpy(setup->dst + setup->dstlen, dta->fname);
329
      if (setup->dst[setup->dstlen - 1] == '\\') strcpy(setup->dst + setup->dstlen, dta->fname);
331
 
330
 
332
      /* now cursrc contains the full source and dst contains the full dest... COPY TIME! */
331
      /* now cursrc contains the full source and dst contains the full dest... COPY TIME! */
333
 
332
 
334
      /* if dst file exists already -> overwrite it or append?
333
      /* if dst file exists already -> overwrite it or append?
335
          - if dst is a dir (dstlen-1 points at a \\) -> overwrite
334
          - if dst is a dir (dstlen-1 points at a \\) -> overwrite
336
          - otherwise: if copiedcount_in==0 overwrite, else append */
335
          - otherwise: if copiedcount_in==0 overwrite, else append */
337
      output(setup->cursrc);
336
      output(setup->cursrc);
338
      if ((setup->dst[setup->dstlen - 1] == '\\') || (copiedcount_in == 0)) {
337
      if ((setup->dst[setup->dstlen - 1] == '\\') || (copiedcount_in == 0)) {
339
        appendflag = 0;
338
        appendflag = 0;
340
        output(" > ");
339
        output(" > ");
341
        copiedcount_out++;
340
        copiedcount_out++;
342
      } else {
341
      } else {
343
        appendflag = 1;
342
        appendflag = 1;
344
        output(" >> ");
343
        output(" >> ");
345
      }
344
      }
346
      outputnl(setup->dst);
345
      outputnl(setup->dst);
347
 
346
 
348
      t = cmd_copy_internal(setup->dst, 0, setup->cursrc, 0, appendflag, setup->databuf, setup->databufsz);
347
      t = cmd_copy_internal(setup->dst, 0, setup->cursrc, 0, appendflag, setup->databuf, setup->databufsz);
349
      if (t != 0) {
348
      if (t != 0) {
350
        nls_outputnl_doserr(t);
349
        nls_outputnl_doserr(t);
351
        return(CMD_FAIL);
350
        return(CMD_FAIL);
352
      }
351
      }
353
 
352
 
354
      copiedcount_in++;
353
      copiedcount_in++;
355
    } while (findnext(dta) == 0);
354
    } while (findnext(dta) == 0);
356
 
355
 
357
  }
356
  }
358
 
357
 
359
  sprintf(setup->databuf, "%u file(s) copied", copiedcount_out);
358
  sprintf(setup->databuf, svarlang_str(38,9)/*"%u file(s) copied"*/, copiedcount_out);
360
  outputnl(setup->databuf);
359
  outputnl(setup->databuf);
361
 
360
 
362
  return(CMD_OK);
361
  return(CMD_OK);
363
}
362
}
364
 
363