X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/7e72625549527d9c2db6abceb400f128ca4e85c9..bdc00df54d97c2825ce37dd1c249f633f199a80b:/cmdline/apt-extracttemplates.cc diff --git a/cmdline/apt-extracttemplates.cc b/cmdline/apt-extracttemplates.cc index 0f7242e98..f95b9e5ba 100644 --- a/cmdline/apt-extracttemplates.cc +++ b/cmdline/apt-extracttemplates.cc @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: apt-extracttemplates.cc,v 1.4 2001/02/27 04:26:03 jgg Exp $ +// $Id: apt-extracttemplates.cc,v 1.15 2003/07/26 00:00:11 mdz Exp $ /* ###################################################################### APT Extract Templates - Program to extract debconf config and template @@ -13,33 +13,38 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ +#include + #include #include #include +#include #include -#include #include #include #include #include -#include -#include +#include #include #include #include - +#include +#include +#include +#include + +#include #include #include -#include #include -#include +#include -#include -#include #include "apt-extracttemplates.h" + +#include /*}}}*/ -#define TMPDIR "/var/lib/debconf/" +using namespace std; pkgCache *DebFile::Cache = 0; @@ -47,8 +52,8 @@ pkgCache *DebFile::Cache = 0; // --------------------------------------------------------------------- /* */ DebFile::DebFile(const char *debfile) - : File(debfile, FileFd::ReadOnly), Control(0), DepOp(0), - PreDepOp(0), Config(0), Template(0), Which(None) + : File(debfile, FileFd::ReadOnly), Control(NULL), ControlLen(0), + DepOp(0), PreDepOp(0), Config(0), Template(0), Which(None) { } /*}}}*/ @@ -85,18 +90,9 @@ string DebFile::GetInstalledVer(const string &package) /* */ bool DebFile::Go() { - ARArchive AR(File); - if (_error->PendingError() == true) - return false; - - const ARArchive::Member *Member = AR.FindMember("control.tar.gz"); - if (Member == 0) - return _error->Error(_("%s not a valid DEB package."),File.Name().c_str()); - - if (File.Seek(Member->Start) == false) - return false; - ExtractTar Tar(File, Member->Size); - return Tar.Go(*this); + debDebFile Deb(File); + + return Deb.ExtractTarMember(*this, "control.tar"); } /*}}}*/ // DebFile::DoItem examine element in package and mark /*{{{*/ @@ -107,10 +103,12 @@ bool DebFile::DoItem(Item &I, int &Fd) if (strcmp(I.Name, "control") == 0) { delete [] Control; - Control = new char[I.Size+1]; - Control[I.Size] = 0; + Control = new char[I.Size+3]; + Control[I.Size] = '\n'; + Control[I.Size + 1] = '\n'; + Control[I.Size + 2] = '\0'; Which = IsControl; - ControlLen = I.Size; + ControlLen = I.Size + 3; // make it call the Process method below. this is so evil Fd = -2; } @@ -141,8 +139,8 @@ bool DebFile::DoItem(Item &I, int &Fd) // DebFile::Process examine element in package and copy /*{{{*/ // --------------------------------------------------------------------- /* */ -bool DebFile::Process(Item &I, const unsigned char *data, - unsigned long size, unsigned long pos) +bool DebFile::Process(Item &/*I*/, const unsigned char *data, + unsigned long long size, unsigned long long pos) { switch (Which) { @@ -166,9 +164,10 @@ bool DebFile::Process(Item &I, const unsigned char *data, bool DebFile::ParseInfo() { if (Control == NULL) return false; - + pkgTagSection Section; - Section.Scan(Control, ControlLen); + if (Section.Scan(Control, ControlLen) == false) + return false; Package = Section.FindS("Package"); Version = GetInstalledVer(Package); @@ -216,10 +215,10 @@ bool DebFile::ParseInfo() // ShowHelp - show a short help text /*{{{*/ // --------------------------------------------------------------------- /* */ -int ShowHelp(void) +static int ShowHelp(void) { - ioprintf(cout,_("%s %s for %s %s compiled on %s %s\n"),PACKAGE,VERSION, - COMMON_OS,COMMON_CPU,__DATE__,__TIME__); + ioprintf(cout,_("%s %s for %s compiled on %s %s\n"),PACKAGE,PACKAGE_VERSION, + COMMON_ARCH,__DATE__,__TIME__); if (_config->FindB("version") == true) return 0; @@ -234,38 +233,47 @@ int ShowHelp(void) " -h This help text\n" " -t Set the temp dir\n" " -c=? Read this configuration file\n" - " -o=? Set an arbitary configuration option, eg -o dir::cache=/tmp\n"); + " -o=? Set an arbitrary configuration option, eg -o dir::cache=/tmp\n"); return 0; } /*}}}*/ // WriteFile - write the contents of the passed string to a file /*{{{*/ // --------------------------------------------------------------------- /* */ -string WriteFile(const char *prefix, const char *data) +static string WriteFile(const char *package, const char *prefix, const char *data) { char fn[512]; - static int i; - snprintf(fn, sizeof(fn), "%s%s.%u%d", _config->Find("APT::ExtractTemplates::TempDir", TMPDIR).c_str(), prefix, getpid(), i++); - ofstream ofs(fn); - if (!ofs) + std::string tempdir = GetTempDir(); + snprintf(fn, sizeof(fn), "%s/%s.%s.XXXXXX", + _config->Find("APT::ExtractTemplates::TempDir", + tempdir.c_str()).c_str(), + package, prefix); + FileFd f; + if (data == NULL) + data = ""; + int fd = mkstemp(fn); + if (fd < 0) { + _error->Errno("ofstream::ofstream",_("Unable to mkstemp %s"),fn); + return string(); + } + if (!f.OpenDescriptor(fd, FileFd::WriteOnly, FileFd::None, true)) { _error->Errno("ofstream::ofstream",_("Unable to write to %s"),fn); return string(); } - - ofs << (data ? data : ""); - ofs.close(); + f.Write(data, strlen(data)); + f.Close(); return fn; } /*}}}*/ // WriteConfig - write out the config data from a debian package file /*{{{*/ // --------------------------------------------------------------------- /* */ -void WriteConfig(const DebFile &file) +static void WriteConfig(const DebFile &file) { - string templatefile = WriteFile("template", file.Template); - string configscript = WriteFile("config", file.Config); + string templatefile = WriteFile(file.Package.c_str(), "template", file.Template); + string configscript = WriteFile(file.Package.c_str(), "config", file.Config); if (templatefile.empty() == true || configscript.empty() == true) return; @@ -276,14 +284,15 @@ void WriteConfig(const DebFile &file) // InitCache - initialize the package cache /*{{{*/ // --------------------------------------------------------------------- /* */ -bool Go(CommandLine &CmdL) +static bool Go(CommandLine &CmdL) { // Initialize the apt cache MMap *Map = 0; pkgSourceList List; List.ReadMainList(); - OpProgress Prog; - pkgMakeStatusCache(List,Prog,&Map,true); + pkgCacheGenerator::MakeStatusCache(List,NULL,&Map,true); + if (Map == 0) + return false; DebFile::Cache = new pkgCache(Map); if (_error->PendingError() == true) return false; @@ -299,20 +308,26 @@ bool Go(CommandLine &CmdL) // Will pick up the errors later.. DebFile file(CmdL.FileList[I]); if (file.Go() == false) - continue; - + { + _error->Error("Prior errors apply to %s",CmdL.FileList[I]); + continue; + } + // Does the package have templates? if (file.Template != 0 && file.ParseInfo() == true) { // Check to make sure debconf dependencies are // satisfied + // cout << "Check " << file.DepVer << ',' << debconfver << endl; if (file.DepVer != "" && - DebFile::Cache->VS->CheckDep(file.DepVer.c_str(), - file.DepOp, debconfver.c_str()) == false) + DebFile::Cache->VS->CheckDep(debconfver.c_str(), + file.DepOp,file.DepVer.c_str() + ) == false) continue; if (file.PreDepVer != "" && - DebFile::Cache->VS->CheckDep(file.PreDepVer.c_str(), - file.PreDepOp, debconfver.c_str()) == false) + DebFile::Cache->VS->CheckDep(debconfver.c_str(), + file.PreDepOp,file.PreDepVer.c_str() + ) == false) continue; WriteConfig(file); @@ -326,8 +341,7 @@ bool Go(CommandLine &CmdL) return !_error->PendingError(); } /*}}}*/ - -int main(int argc, const char **argv) +int main(int argc, const char **argv) /*{{{*/ { CommandLine::Args Args[] = { {'h',"help","help",0}, @@ -336,7 +350,11 @@ int main(int argc, const char **argv) {'c',"config-file",0,CommandLine::ConfigFile}, {'o',"option",0,CommandLine::ArbItem}, {0,0,0,0}}; - + + // Set up gettext support + setlocale(LC_ALL,""); + textdomain(PACKAGE); + // Parse the command line and initialize the package library CommandLine CmdL(Args,_config); if (pkgInitConfig(*_config) == false || @@ -365,3 +383,4 @@ int main(int argc, const char **argv) return 0; } + /*}}}*/