##################################################################### */
/*}}}*/
// Include Files /*{{{*/
+#include <config.h>
+
#include <apt-pkg/deblistparser.h>
#include <apt-pkg/error.h>
#include <apt-pkg/configuration.h>
#include <apt-pkg/aptconfiguration.h>
#include <apt-pkg/strutl.h>
+#include <apt-pkg/fileutl.h>
#include <apt-pkg/crc-16.h>
#include <apt-pkg/md5.h>
#include <apt-pkg/macros.h>
#include <ctype.h>
/*}}}*/
+using std::string;
+
static debListParser::WordList PrioList[] = {{"important",pkgCache::State::Important},
{"required",pkgCache::State::Required},
{"standard",pkgCache::State::Standard},
// ---------------------------------------------------------------------
/* This will return the Architecture of the package this section describes */
string debListParser::Architecture() {
- std::string const Arch = Section.FindS("Architecture");
- if (Arch.empty() == true)
- return _config->Find("APT::Architecture");
- return Arch;
+ return Section.FindS("Architecture");
}
/*}}}*/
// ListParser::ArchitectureAll /*{{{*/
}
if (ArchitectureAll() == true)
- switch (Ver->MultiArch)
- {
- case pkgCache::Version::Foreign: Ver->MultiArch = pkgCache::Version::AllForeign; break;
- case pkgCache::Version::Allowed: Ver->MultiArch = pkgCache::Version::AllAllowed; break;
- default: Ver->MultiArch = pkgCache::Version::All;
- }
+ Ver->MultiArch |= pkgCache::Version::All;
// Archive Size
Ver->Size = Section.FindULL("Size");
std::vector<string> const lang = APT::Configuration::getLanguages(true);
for (std::vector<string>::const_iterator l = lang.begin();
- l != lang.end(); l++)
+ l != lang.end(); ++l)
if (Section.FindS(string("Description-").append(*l).c_str()).empty() == false)
return *l;
/* Strip out any spaces from the text, this undoes dpkgs reformatting
of certain fields. dpkg also has the rather interesting notion of
reformatting depends operators < -> <= */
- char *I = S;
+ char *J = S;
for (; Start != End; Start++)
{
if (isspace(*Start) == 0)
- *I++ = tolower_ascii(*Start);
+ *J++ = tolower_ascii(*Start);
if (*Start == '<' && Start[1] != '<' && Start[1] != '=')
- *I++ = '=';
+ *J++ = '=';
if (*Start == '>' && Start[1] != '>' && Start[1] != '=')
- *I++ = '=';
+ *J++ = '=';
}
- Result = AddCRC16(Result,S,I - S);
+ Result = AddCRC16(Result,S,J - S);
}
return Result;
*
* The complete architecture, consisting of <kernel>-<cpu>.
*/
-static string CompleteArch(std::string& arch) {
+static string CompleteArch(std::string const &arch) {
if (arch == "armel") return "linux-arm";
if (arch == "armhf") return "linux-arm";
if (arch == "lpia") return "linux-i386";
Package.assign(Start,I - Start);
// We don't want to confuse library users which can't handle MultiArch
+ string const arch = _config->Find("APT::Architecture");
if (StripMultiArch == true) {
size_t const found = Package.rfind(':');
- if (found != string::npos)
+ if (found != string::npos &&
+ (strcmp(Package.c_str() + found, ":any") == 0 ||
+ strcmp(Package.c_str() + found, ":native") == 0 ||
+ strcmp(Package.c_str() + found + 1, arch.c_str()) == 0))
Package = Package.substr(0,found);
}
// Skip whitespace
for (;I != Stop && isspace(*I) != 0; I++);
Start = I;
- for (;I != Stop && *I != ')'; I++);
- if (I == Stop || Start == I)
- return 0;
+ I = (const char*) memchr(I, ')', Stop - I);
+ if (I == NULL || Start == I)
+ return 0;
// Skip trailing whitespace
const char *End = I;
if (ParseArchFlags == true)
{
- string arch = _config->Find("APT::Architecture");
string completeArch = CompleteArch(arch);
// Parse an architecture
if (MultiArchEnabled == false)
return true;
- else if (Ver->MultiArch == pkgCache::Version::Allowed || Ver->MultiArch == pkgCache::Version::AllAllowed)
+ else if ((Ver->MultiArch & pkgCache::Version::Allowed) == pkgCache::Version::Allowed)
{
string const Package = string(Ver.ParentPkg().Name()).append(":").append("any");
return NewProvidesAllArch(Ver, Package, Ver.VerStr());
}
- else if (Ver->MultiArch == pkgCache::Version::Foreign || Ver->MultiArch == pkgCache::Version::AllForeign)
+ else if ((Ver->MultiArch & pkgCache::Version::Foreign) == pkgCache::Version::Foreign)
return NewProvidesAllArch(Ver, Ver.ParentPkg().Name(), Ver.VerStr());
return true;
size_t len = 0;
// Skip empty lines
- for (; buffer[len] == '\r' && buffer[len] == '\n'; ++len);
+ for (; buffer[len] == '\r' && buffer[len] == '\n'; ++len)
+ /* nothing */
+ ;
if (buffer[len] == '\0')
continue;
}
// seperate the tag from the data
- for (; buffer[len] != ':' && buffer[len] != '\0'; ++len);
- if (buffer[len] == '\0')
+ const char* dataStart = strchr(buffer + len, ':');
+ if (dataStart == NULL)
continue;
- char* dataStart = buffer + len;
- for (++dataStart; *dataStart == ' '; ++dataStart);
- char* dataEnd = dataStart;
- for (++dataEnd; *dataEnd != '\0'; ++dataEnd);
+ len = dataStart - buffer;
+ for (++dataStart; *dataStart == ' '; ++dataStart)
+ /* nothing */
+ ;
+ const char* dataEnd = (const char*)rawmemchr(dataStart, '\0');
+ // The last char should be a newline, but we can never be sure: #633350
+ const char* lineEnd = dataEnd;
+ for (--lineEnd; *lineEnd == '\r' || *lineEnd == '\n'; --lineEnd)
+ /* nothing */
+ ;
+ ++lineEnd;
// which datastorage need to be updated
- map_ptrloc* writeTo = NULL;
+ enum { Suite, Component, Version, Origin, Codename, Label, None } writeTo = None;
if (buffer[0] == ' ')
;
- #define APT_PARSER_WRITETO(X, Y) else if (strncmp(Y, buffer, len) == 0) writeTo = &X;
- APT_PARSER_WRITETO(FileI->Archive, "Suite")
- APT_PARSER_WRITETO(FileI->Component, "Component")
- APT_PARSER_WRITETO(FileI->Version, "Version")
- APT_PARSER_WRITETO(FileI->Origin, "Origin")
- APT_PARSER_WRITETO(FileI->Codename, "Codename")
- APT_PARSER_WRITETO(FileI->Label, "Label")
+ #define APT_PARSER_WRITETO(X) else if (strncmp(#X, buffer, len) == 0) writeTo = X;
+ APT_PARSER_WRITETO(Suite)
+ APT_PARSER_WRITETO(Component)
+ APT_PARSER_WRITETO(Version)
+ APT_PARSER_WRITETO(Origin)
+ APT_PARSER_WRITETO(Codename)
+ APT_PARSER_WRITETO(Label)
#undef APT_PARSER_WRITETO
#define APT_PARSER_FLAGIT(X) else if (strncmp(#X, buffer, len) == 0) \
- pkgTagSection::FindFlag(FileI->Flags, pkgCache::Flag:: X, dataStart, dataEnd-1);
+ pkgTagSection::FindFlag(FileI->Flags, pkgCache::Flag:: X, dataStart, lineEnd);
APT_PARSER_FLAGIT(NotAutomatic)
APT_PARSER_FLAGIT(ButAutomaticUpgrades)
#undef APT_PARSER_FLAGIT
// load all data from the line and save it
string data;
- if (writeTo != NULL)
+ if (writeTo != None)
data.append(dataStart, dataEnd);
if (sizeof(buffer) - 1 == (dataEnd - buffer))
{
while (fgets(buffer, sizeof(buffer), release) != NULL)
{
- if (writeTo != NULL)
+ if (writeTo != None)
data.append(buffer);
if (strlen(buffer) != sizeof(buffer) - 1)
break;
}
}
- if (writeTo != NULL)
+ if (writeTo != None)
{
// remove spaces and stuff from the end of the data line
for (std::string::reverse_iterator s = data.rbegin();
break;
*s = '\0';
}
- *writeTo = WriteUniqString(data);
+ switch (writeTo) {
+ case Suite: FileI->Archive = WriteUniqString(data); break;
+ case Component: FileI->Component = WriteUniqString(data); break;
+ case Version: FileI->Version = WriteUniqString(data); break;
+ case Origin: FileI->Origin = WriteUniqString(data); break;
+ case Codename: FileI->Codename = WriteUniqString(data); break;
+ case Label: FileI->Label = WriteUniqString(data); break;
+ case None: break;
+ }
}
}
fclose(release);
projects / apt.git / blobdiff