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
|
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
/* ######################################################################
Package Cache Generator - Generator for the cache structure.
This builds the cache structure from the abstract package list parser.
##################################################################### */
/*}}}*/
// Include Files /*{{{*/
#include <config.h>
#include <apt-pkg/configuration.h>
#include <apt-pkg/deblistparser.h>
#include <apt-pkg/edsplistparser.h>
#include <apt-pkg/fileutl.h>
#include <apt-pkg/pkgcache.h>
#include <apt-pkg/pkgsystem.h>
#include <apt-pkg/string_view.h>
#include <apt-pkg/strutl.h>
#include <apt-pkg/tagfile.h>
#include <array>
/*}}}*/
// ListParser::edspListParser - Constructor /*{{{*/
edspLikeListParser::edspLikeListParser(FileFd * const File) : debListParser(File)
{
}
edspListParser::edspListParser(FileFd * const File) : edspLikeListParser(File)
{
std::string const states = _config->FindFile("Dir::State::extended_states");
RemoveFile("edspListParserPrivate", states);
extendedstates.Open(states, FileFd::WriteOnly | FileFd::Create | FileFd::Exclusive, 0600);
std::string const prefs = _config->FindFile("Dir::Etc::preferences");
RemoveFile("edspListParserPrivate", prefs);
preferences.Open(prefs, FileFd::WriteOnly | FileFd::Create | FileFd::Exclusive, 0600);
}
/*}}}*/
// ListParser::NewVersion - Fill in the version structure /*{{{*/
bool edspLikeListParser::NewVersion(pkgCache::VerIterator &Ver)
{
_system->SetVersionMapping(Ver->ID, Section.FindI("APT-ID", Ver->ID));
return debListParser::NewVersion(Ver);
}
/*}}}*/
// ListParser::Description - Return the description string /*{{{*/
// ---------------------------------------------------------------------
/* Sorry, no description for the resolvers… */
std::vector<std::string> edspLikeListParser::AvailableDescriptionLanguages()
{
return {};
}
APT::StringView edspLikeListParser::Description_md5()
{
return APT::StringView();
}
/*}}}*/
// ListParser::VersionHash - Compute a unique hash for this version /*{{{*/
uint32_t edspLikeListParser::VersionHash()
{
if (Section.Exists("APT-Hash") == true)
return Section.FindI("APT-Hash");
else if (Section.Exists("APT-ID") == true)
return Section.FindI("APT-ID");
return 0;
}
/*}}}*/
// ListParser::ParseStatus - Parse the status field /*{{{*/
// ---------------------------------------------------------------------
/* The Status: line here is not a normal dpkg one but just one which tells
use if the package is installed or not, where missing means not. */
bool edspListParser::ParseStatus(pkgCache::PkgIterator &Pkg,
pkgCache::VerIterator &Ver)
{
unsigned long state = 0;
if (Section.FindFlag("Hold",state,pkgCache::State::Hold) == false)
return false;
if (state != 0)
Pkg->SelectedState = pkgCache::State::Hold;
state = 0;
if (Section.FindFlag("Installed",state,pkgCache::State::Installed) == false)
return false;
if (state != 0)
{
Pkg->CurrentState = pkgCache::State::Installed;
Pkg->CurrentVer = Ver.MapPointer();
}
if (Section.FindB("APT-Automatic", false))
{
std::string out;
strprintf(out, "Package: %s\nArchitecture: %s\nAuto-Installed: 1\n\n", Pkg.Name(), Pkg.Arch());
if (extendedstates.Write(out.c_str(), out.length()) == false)
return false;
}
// FIXME: Using an overriding pin is wrong.
if (Section.FindB("APT-Candidate", false))
{
std::string out;
strprintf(out, "Package: %s\nPin: version %s\nPin-Priority: 9999\n\n", Pkg.FullName().c_str(), Ver.VerStr());
if (preferences.Write(out.c_str(), out.length()) == false)
return false;
}
signed short const pinvalue = Section.FindI("APT-Pin", 500);
if (pinvalue != 500)
{
std::string out;
strprintf(out, "Package: %s\nPin: version %s\nPin-Priority: %d\n\n", Pkg.FullName().c_str(), Ver.VerStr(), pinvalue);
if (preferences.Write(out.c_str(), out.length()) == false)
return false;
}
return true;
}
/*}}}*/
// ListParser::eippListParser - Constructor /*{{{*/
eippListParser::eippListParser(FileFd *File) : edspLikeListParser(File)
{
}
/*}}}*/
// ListParser::ParseStatus - Parse the status field /*{{{*/
// ---------------------------------------------------------------------
/* The Status: line here is not a normal dpkg one but just one which tells
use if the package is installed or not, where missing means not. */
bool eippListParser::ParseStatus(pkgCache::PkgIterator &Pkg,
pkgCache::VerIterator &Ver)
{
// Process the flag field
static std::array<WordList, 8> const statusvalues = {{
{"not-installed",pkgCache::State::NotInstalled},
{"config-files",pkgCache::State::ConfigFiles},
{"half-installed",pkgCache::State::HalfInstalled},
{"unpacked",pkgCache::State::UnPacked},
{"half-configured",pkgCache::State::HalfConfigured},
{"triggers-awaited",pkgCache::State::TriggersAwaited},
{"triggers-pending",pkgCache::State::TriggersPending},
{"installed",pkgCache::State::Installed},
}};
auto const status = Section.Find("Status");
if (status.empty() == false)
{
for (auto && sv: statusvalues)
{
if (status != sv.Str)
continue;
Pkg->CurrentState = sv.Val;
switch (Pkg->CurrentState)
{
case pkgCache::State::NotInstalled:
case pkgCache::State::ConfigFiles:
break;
case pkgCache::State::HalfInstalled:
case pkgCache::State::UnPacked:
case pkgCache::State::HalfConfigured:
case pkgCache::State::TriggersAwaited:
case pkgCache::State::TriggersPending:
case pkgCache::State::Installed:
Pkg->CurrentVer = Ver.MapPointer();
break;
}
break;
}
}
return true;
}
/*}}}*/
edspLikeListParser::~edspLikeListParser() {}
edspListParser::~edspListParser() {}
eippListParser::~eippListParser() {}
|
