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
|
#include <stdlib.h>
#include <stdint.h>
#define _WITH_DPRINTF
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include "mystdlib.h"
static uint8_t xlat_table[] = {
0x00, 0x0a, 0x02, 0x03, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b,
0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b,
0x3c, 0x3d, 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b,
0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x5f,
0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70,
0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0xc7, 0xfc, 0xe9, 0xe2, 0xe4, 0xe0,
0xe5, 0xe7, 0xea, 0xeb, 0xe8, 0xef, 0xee, 0xec, 0xc4, 0xc5, 0xc9, 0xe6, 0xc6, 0xf4, 0xf6, 0xf2,
0xfb, 0xf9, 0xff, 0xd6, 0xdc, 0xe1, 0xed, 0xf3, 0xfa, 0xf1, 0xd1, 0xdf, 0x5b, 0x5c, 0x5d, 0x60
};
static uint8_t cp437_to_iso8859_1_table[] = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
0xc7, 0xfc, 0xe9, 0xe2, 0xe4, 0xe0, 0xe5, 0xe7, 0xea, 0xeb, 0xe8, 0xef, 0xee, 0xec, 0xc4, 0xc5,
0xc9, 0xe6, 0xc6, 0xf4, 0xf6, 0xf2, 0xfb, 0xf9, 0xff, 0xd6, 0xdc, 0xa2, 0xa3, 0xa5, 0x2e, 0x2e,
0xe1, 0xed, 0xf3, 0xfa, 0xf1, 0xd1, 0xaa, 0xba, 0xbf, 0x2e, 0xac, 0xbd, 0xbc, 0xa1, 0xab, 0xbb,
0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e,
0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e,
0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e,
0x2e, 0xdf, 0x2e, 0x2e, 0x2e, 0x2e, 0xb5, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e,
0x2e, 0xb1, 0x2e, 0x2e, 0x2e, 0x2e, 0xf7, 0x2e, 0xb0, 0x2e, 0xb7, 0x2e, 0x2e, 0xb2, 0x2e, 0xa0
};
static struct {
int outfiles[15];
uint8_t *outbuf[15];
size_t outfill[15];
char * vorwahl;
char ort[1024];
size_t ort_len;
char zip[32];
size_t zip_len;
} g_state;
static uint8_t * decode_7bit_string( uint8_t const *source, uint8_t *dest )
{
uint16_t acc = 0, acc_bits = 0;
while( 1 )
{
acc = acc*256+*(source++); ++acc_bits;
again:
*(dest++) = xlat_table[ 0x7f & ( acc >> acc_bits ) ];
if( !dest[-1] ) return dest - 1;
if( acc_bits == 7 ) { acc_bits = 0; goto again; }
}
}
static void split_to_files( uint8_t *entries, int num_entries )
{
int entry = 0, column;
char *end, *e = (char*)entries;
for( entry = 0; entry < num_entries; ++entry )
{
for( column = 0; column < 11; ++column )
{
end = strchr( e, '\n' );
if( !end ) {
fprintf( stderr, "Unexpected end of line in city: %s\n", g_state.ort );
/* fprintf( stderr, "Failing String, (%d of %d entries, column %d): ###%s\n", entry, num_entries, column, entries ); */
if( !column )
return;
for( ; column < 11; ++column) {
memcpy( g_state.outbuf[column+1] + g_state.outfill[column+1], "#\n", 2 );
g_state.outfill[column+1] += 2;
}
break;
}
if( column == 9 && *e >= '0' && *e <= '9' )
*--e = '0'; /* Augment Vorwahl */
memcpy( g_state.outbuf[column+1] + g_state.outfill[column+1], e, (size_t)(++end - e) );
g_state.outfill[column+1] += end - e;
e = end;
}
*( g_state.outbuf[0] + g_state.outfill[0]++ ) = '0';
/* mimic flags from telefonbuch v4 */
if( entry )
*( g_state.outbuf[0] + g_state.outfill[0]++ ) = '2';
else {
*( g_state.outbuf[0] + g_state.outfill[0]++ ) = num_entries > 1 ? '1' : '0';
memcpy( g_state.outbuf[12] + g_state.outfill[12], g_state.ort, g_state.ort_len ); g_state.outfill[12] += g_state.ort_len;
memcpy( g_state.outbuf[13] + g_state.outfill[13], g_state.zip, g_state.zip_len ); g_state.outfill[13] += g_state.zip_len;
}
*( g_state.outbuf[0 ] + g_state.outfill[0 ]++ ) = '\n';
*( g_state.outbuf[12] + g_state.outfill[12]++ ) = '\n';
*( g_state.outbuf[13] + g_state.outfill[13]++ ) = '\n';
if( !end )
return;
}
}
static void act_on_record( uint8_t *file, int flag, uint8_t *page, uint16_t record_off )
{
uint8_t outbuf[8192*4], *out_dest = outbuf, *record;
int num_entries;
if( record_off > 0x1fff )
{
/* Here comes the reference to a blob page */
int page_nr = *(uint16_t*)(page + ( record_off ^ 0xffff ) + 1);
page = file + 0x800 + 0x2000 * page_nr;
num_entries = *(uint16_t*)page;
record = page + 0x6;
}
else
{
record = page + record_off;
num_entries = *(uint16_t*)record;
if( !flag )
{ /* Flags says whether page has a prefix row */
record += 2;
if( *(uint16_t*)record )
{
decode_7bit_string( page + *(uint16_t*)record, outbuf );
out_dest += strlen( (char*)outbuf );
}
}
record += 2;
}
record = decode_7bit_string( record, out_dest );
*record++ = '\n'; *record = 0;
split_to_files( outbuf, num_entries );
}
/* Page is always 0x2000 */
static void act_on_page( uint8_t *file, uint8_t *page, int page_nr )
{
int record, flag = page[0];
int blob_len = *(uint16_t*)(page + 0x2);
int num_records = *(uint16_t*)(page + 0x4);
uint16_t * recs = (uint16_t*)(page + 0xe);
/* printf( " Acting on page %04d with flag %d and %04d records.\n", page_nr, flag, num_records ); */
(void)page_nr; /* silence warning about unused variable */
if( !blob_len ) /* Handle blob, pages when they're referenced */
for( record = 0; record < num_records; ++record )
act_on_record( file, flag, page + 0xe, recs[record] );
}
static void act_on_file( uint8_t *file )
{
int i, page, num_pages = *(uint16_t*)(file+0x40);
uint32_t num_records= *(uint32_t*)(file+0x42);
char *gasse = (char *)file + 0x8e;
char *ort = gasse + 1 + strlen(gasse);
char *zip = ort + 1 + strlen(ort);
char *vorwahl = zip + 1 + strlen(zip);
for(i=0; ort[i]; ++i )
g_state.ort[i] = (char)cp437_to_iso8859_1_table[(uint8_t)((uint8_t*)ort)[i]];
g_state.ort[i] = 0;
g_state.ort_len = i;
g_state.zip_len = snprintf( g_state.zip, sizeof(g_state.zip), "%s", zip );
g_state.vorwahl = vorwahl;
/* printf( "Working on a %04d page and %06d records file, city: %4s %-32s with prefix %s\n", num_pages, num_records, zip, ort, vorwahl ); */
(void)num_records; /* silence warning about unused variable */
for( page = 0; page < num_pages; ++page )
act_on_page( file, file + 0x800 + 0x2000 * page, page );
}
int main( )
{
char filename[1024];
MAP f;
int i;
for( i=0; i<14; ++i )
{
sprintf( filename, "%02d_unknown", i+1 );
g_state.outfiles[i] = open( filename, O_WRONLY | O_APPEND | O_CREAT, 0644 );
g_state.outbuf[i] = malloc(8192*4096);
g_state.outfill[i] = 0;
}
while( fgets( filename, sizeof(filename), stdin ) ) {
filename[strlen(filename)-1] = 0; /* fgets sucks */
f = map_file( filename, 1 );
act_on_file( f->addr );
unmap_file( &f );
/* Write out results */
for( i=0; i<14; ++i ) {
/* if( g_state.outfill[i] > 1024*1024*6 ) printf( "Large: %s %zd\n", g_state.ort, g_state.outfill[i] ); */
write( g_state.outfiles[i], g_state.outbuf[i], g_state.outfill[i] );
g_state.outfill[i] = 0;
}
}
for( i=0; i<14; ++i ) {
write( g_state.outfiles[i], g_state.outbuf[i], g_state.outfill[i] );
close( g_state.outfiles[i] );
}
return 0;
}
|
