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
|
#include "fmt.h"
#include "byte.h"
#include <str.h>
#include "ldap.h"
size_t fmt_ldapsearchfilterstring(char* dest,const struct Filter* f) {
size_t len;
len = fmt_str(dest,"(");
switch (f->type) {
case AND: case OR: case NOT:
if (dest) dest[len]="&|!"[f->type];
++len;
len += fmt_ldapsearchfilterstring(dest?dest+len:0,f->x);
break;
case EQUAL: case GREATEQUAL: case LESSEQUAL: case APPROX:
if (dest) {
byte_copy(dest+len,f->ava.desc.l,f->ava.desc.s);
len += f->ava.desc.l;
if (f->type!=EQUAL) {
dest[len]="><~"[f->type-GREATEQUAL];
++len;
}
dest[len]='='; ++len;
byte_copy(dest+len,f->ava.value.l,f->ava.value.s);
len += f->ava.value.l;
} else
len += f->ava.desc.l + f->ava.value.l + 1 + (f->type>EQUAL);
break;
case SUBSTRING:
{
struct Substring* x=f->substrings;
while (x) {
if (dest) {
byte_copy(dest+len,f->ava.desc.l,f->ava.desc.s);
len += f->ava.desc.l;
dest[len]='='; ++len;
if (x->substrtype != prefix) {
dest[len]='*'; ++len;
}
byte_copy(dest+len,x->s.l,x->s.s);
len += x->s.l;
if (x->substrtype != suffix) {
dest[len]='*'; ++len;
}
if (x->next) {
dest[len]=')';
dest[len+1]='(';
len+=2;
}
} else
len += f->ava.desc.l + 1 + x->s.l + 1 + (x->substrtype==any) + (x->next?2:0);
x=x->next;
}
}
break;
case PRESENT:
if (dest) {
byte_copy(dest+len,f->ava.desc.l,f->ava.desc.s);
dest[len+f->ava.desc.l]='=';
dest[len+f->ava.desc.l+1]='*';
}
len += f->ava.desc.l+2;
break;
default:
return -1;
}
if (dest) dest[len]=')';
return len+1;
}
|