X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/fce69e7a0f38299c57ef96ae1c1dd9a5379bfd5a..33a2267214eed2a11281c9f93b8cf10b4c436d94:/cmdline/apt-extracttemplates.cc?ds=inline diff --git a/cmdline/apt-extracttemplates.cc b/cmdline/apt-extracttemplates.cc index 2408a7d9d..f95b9e5ba 100644 --- a/cmdline/apt-extracttemplates.cc +++ b/cmdline/apt-extracttemplates.cc @@ -18,8 +18,8 @@ #include #include #include +#include #include -#include #include #include #include @@ -30,14 +30,14 @@ #include #include #include +#include +#include +#include #include #include -#include #include -#include - -#include +#include #include "apt-extracttemplates.h" @@ -52,7 +52,7 @@ pkgCache *DebFile::Cache = 0; // --------------------------------------------------------------------- /* */ DebFile::DebFile(const char *debfile) - : File(debfile, FileFd::ReadOnly), Size(0), Control(NULL), ControlLen(0), + : File(debfile, FileFd::ReadOnly), Control(NULL), ControlLen(0), DepOp(0), PreDepOp(0), Config(0), Template(0), Which(None) { } @@ -103,10 +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; } @@ -137,8 +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) { @@ -162,9 +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); @@ -212,7 +215,7 @@ bool DebFile::ParseInfo() // ShowHelp - show a short help text /*{{{*/ // --------------------------------------------------------------------- /* */ -int ShowHelp(void) +static int ShowHelp(void) { ioprintf(cout,_("%s %s for %s compiled on %s %s\n"),PACKAGE,PACKAGE_VERSION, COMMON_ARCH,__DATE__,__TIME__); @@ -237,26 +240,28 @@ int ShowHelp(void) // WriteFile - write the contents of the passed string to a file /*{{{*/ // --------------------------------------------------------------------- /* */ -string WriteFile(const char *package, const char *prefix, const char *data) +static string WriteFile(const char *package, const char *prefix, const char *data) { char fn[512]; - static int i; std::string tempdir = GetTempDir(); - snprintf(fn, sizeof(fn), "%s/%s.%s.%u%d", + snprintf(fn, sizeof(fn), "%s/%s.%s.XXXXXX", _config->Find("APT::ExtractTemplates::TempDir", tempdir.c_str()).c_str(), - package, prefix, getpid(), i++); + package, prefix); FileFd f; if (data == NULL) data = ""; - - if (!f.Open(fn, FileFd::WriteTemp, 0600)) + 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(); } - f.Write(data, strlen(data)); f.Close(); return fn; @@ -265,7 +270,7 @@ string WriteFile(const char *package, const char *prefix, const char *data) // 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(file.Package.c_str(), "template", file.Template); string configscript = WriteFile(file.Package.c_str(), "config", file.Config); @@ -279,7 +284,7 @@ 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;