summaryrefslogtreecommitdiff
path: root/support/dktools/dk-ls-to.ctr
blob: 2caf8925a9d7aebcd90b9f8dc0c0bd386dfa70eb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
%%	options

copyright owner	=	Dirk Krause
copyright year	=	2015-xxxx
license		=	bsd



%%	module

#include "dk4conf.h"

#if DK4_ON_WINDOWS
#ifndef WINDOWS_H_INCLUDED
#include <windows.h>
#define	WINDOWS_H_INCLUDED 1
#endif
#endif

#if DK4_HAVE_UNISTD_H
#ifndef UNISTD_H_INCLUDED
#include <unistd.h>
#define UNISTD_H_INCLUDED 1
#endif
#endif

#include "dk4const.h"
#include "dk4app.h"
#include "dk-ls.h"
#include "dk4strd.h"
#include "dk4filei.h"
#include "dk4md.h"
#include "dk4binenc.h"
#include "dk4fopda.h"
#include "dk4fput.h"



$!trace-include



void dk_ls_set_md(
  int			*mdtype,
  int			*mdenc,
  dkChar		*buffer,
  dk4_app_t		*app,
  const dkChar * const	*msg,
  size_t		 szmsg
)
{
  dkChar	*mdptr;		/* Start of text in buffer */
  dkChar	*encptr;	/* Encoding within the buffer */
  int		 mdt;		/* Message digest type */
  int		 mde;		/* Message digest encoding */
  mdptr = dk4str_start(buffer, NULL);
  if (NULL != mdptr) {
    encptr = dk4str_chr(mdptr, dkT('.'));
    if (NULL == encptr) {
      encptr = dk4str_chr(mdptr, dkT(','));
    }
    if (NULL != encptr) {
      *(encptr++) = dkT('\0');
      encptr = dk4str_start(encptr, NULL);
    }
    mdt = dk4md_choose_type(mdptr, NULL);
    if (NULL != encptr) {
      mde = dk4binenc_choose_encoding(encptr, NULL);
    } else {
      mde = DK4_BINARY_TO_TEXT_ENCODING_HEX;
    }
    if ((0 <= mdt) && (0 < mde)) {
      if (0 != dk4md_check_type(mdt)) {
        *mdtype = mdt;
	*mdenc  = mde;
      } else {
        /* ERROR: No support for digest type */
	dk4app_log_3(app, msg, szmsg, DK4_LL_ERROR, 20, 21, mdptr);
      }
    } else {
      if (0 > mdt) {
        /* ERROR: No such message digest type */
	dk4app_log_3(app, msg, szmsg, DK4_LL_ERROR, 22, 23, mdptr);
      } else {
        *mdtype = mdt;
      }
      if (1 > mde) {
        /* ERROR: Illegal encoding */
	dk4app_log_3(app, msg, szmsg, DK4_LL_ERROR, 24,25, encptr);
      }
    }
  } else {
    /* ERROR: No contents in buffer, should not happen */
  }
}



#if 0
/*	Now in dk4symlink.c as dk4symlink_target() function.
*/
int
dk_ls_readlink(dkChar *bptr, size_t szb, const dkChar *fn)
{
#if DK4_ON_WINDOWS
  HANDLE	fh;
  DWORD		dwres;
#else
  ssize_t	res;
#endif
  int back = 0;
  $? "+ dk_ls_readlink \"%!ds\"", TR_STR(fn)
#if DK4_ON_WINDOWS
#if DK4_CHAR_SIZE > 1
  fh = CreateFileW(
    fn,
    FILE_READ_ATTRIBUTES,
    FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
    NULL,
    OPEN_EXISTING,
    FILE_FLAG_BACKUP_SEMANTICS,
    NULL
  );
  if (INVALID_HANDLE_VALUE != fh) {
    dwres = GetFinalPathNameByHandleW(fh, bptr, (DWORD)szb, 0);
    if (0 < dwres) {
      if (dwres < (DWORD)szb) {
        back = 1;
      }
    }
    CloseHandle(fh);
  }
#else
  fh = CreateFileA(
    fn,
    FILE_READ_ATTRIBUTES,
    FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
    NULL,
    OPEN_EXISTING,
    FILE_FLAG_BACKUP_SEMANTICS,
    NULL
  );
  if (INVALID_HANDLE_VALUE != fh) {
    dwres = GetFinalPathNameByHandleA(fh, bptr, (DWORD)szb, 0);
    if (0 < dwres) {
      if (dwres < (DWORD)szb) {
        back = 1;
      }
    }
    CloseHandle(fh);
  }
#endif
  if (0 < back) {
    if (dkT('\\') == bptr[0]) {
      if (dkT('\\') == bptr[1]) {
        if (dkT('?') == bptr[2]) {
	  if (dkT('\\') == bptr[3]) {
	    if (260 > dk4str_len(&(bptr[4]))) {
	      dk4str_cpy_to_left(bptr, &(bptr[4]));
	    }
	  }
	}
      }
    }
  }
#else
#if DK4_CHAR_SIZE > 1

#else
  res = readlink(fn, bptr, szb);
  if (0 < res) {
    if (res < szb) {
      bptr[res] = dkT('\0');
      back = 1;
    } else {				$? "! readlink requires larger buffer"
      bptr[0] = dkT('\0');
    }
  } else {				$? "! readlink <= 0"
    bptr[0] = dkT('\0');
  }
#endif
#endif
  if (0 == back) {
    bptr[0] = dkT('\0');
  }
  $? "- dk_ls_readlink %d", back
  return back;
}

#endif



void
dk_ls_report_fileinfo_size_error(
  dk4_app_t		*app,
  const dkChar		*fn,
  int			 ch,
  const dkChar * const	*msg,
  size_t		 szmsg
)
{
  dk4app_log_3(
    app, msg, szmsg, DK4_LL_ERROR,
    ((DK4_FILE_INFO_CONTENTS_DATA_TARGET == ch) ? 4 : 3),
    5, fn
  );
}



void
dk_ls_report_fileinfo_timestamp_error(
  dk4_app_t		*app,
  const dkChar		*fn,
  int			 ch,
  const dkChar * const	*msg,
  size_t		 szmsg
)
{
  dk4app_log_3(
    app, msg, szmsg, DK4_LL_ERROR,
    ((DK4_FILE_INFO_CONTENTS_DATA_TARGET == ch) ? 8 : 7),
    9, fn
  );
}