global.cc
2.2 KB
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
#include <qpdf/global_private.hh>
#include <qpdf/Util.hh>
using namespace qpdf;
using namespace qpdf::global;
Limits Limits::l;
Options Options::o;
void
Limits::parser_max_container_size(bool damaged, uint32_t value)
{
if (damaged) {
l.parser_max_container_size_damaged_set_ = true;
l.parser_max_container_size_damaged_ = value;
} else {
l.parser_max_container_size_ = value;
}
}
void
Limits::disable_defaults()
{
if (!l.parser_max_errors_set_) {
l.parser_max_errors_ = 0;
}
if (!l.parser_max_container_size_damaged_set_) {
l.parser_max_container_size_damaged_ = std::numeric_limits<uint32_t>::max();
}
}
qpdf_result_e
qpdf_global_get_uint32(qpdf_param_e param, uint32_t* value)
{
qpdf_expect(value);
switch (param) {
case qpdf_p_default_limits:
*value = Options::default_limits();
return qpdf_r_ok;
case qpdf_p_limit_errors:
*value = Limits::errors();
return qpdf_r_ok;
case qpdf_p_parser_max_nesting:
*value = Limits::parser_max_nesting();
return qpdf_r_ok;
case qpdf_p_parser_max_errors:
*value = Limits::parser_max_errors();
return qpdf_r_ok;
case qpdf_p_parser_max_container_size:
*value = Limits::parser_max_container_size(false);
return qpdf_r_ok;
case qpdf_p_parser_max_container_size_damaged:
*value = Limits::parser_max_container_size(true);
return qpdf_r_ok;
default:
return qpdf_r_bad_parameter;
}
}
qpdf_result_e
qpdf_global_set_uint32(qpdf_param_e param, uint32_t value)
{
switch (param) {
case qpdf_p_default_limits:
Options::default_limits(value);
return qpdf_r_ok;
case qpdf_p_parser_max_nesting:
Limits::parser_max_nesting(value);
return qpdf_r_ok;
case qpdf_p_parser_max_errors:
Limits::parser_max_errors(value);
return qpdf_r_ok;
case qpdf_p_parser_max_container_size:
Limits::parser_max_container_size(false, value);
return qpdf_r_ok;
case qpdf_p_parser_max_container_size_damaged:
Limits::parser_max_container_size(true, value);
return qpdf_r_ok;
default:
return qpdf_r_bad_parameter;
}
}