X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/0c158e03ceb509a08d3d4ded79c3151237f669dd..226c0f64d46019d675840b16bd44ff985b45ad0f:/apt-pkg/contrib/fileutl.h

diff --git a/apt-pkg/contrib/fileutl.h b/apt-pkg/contrib/fileutl.h
index a64d6cb98..cddfe2b45 100644
--- a/apt-pkg/contrib/fileutl.h
+++ b/apt-pkg/contrib/fileutl.h
@@ -130,28 +130,17 @@ class FileFd
    inline bool Eof() {return (Flags & HitEof) == HitEof;};
    inline bool IsCompressed() {return (Flags & Compressed) == Compressed;};
    inline std::string &Name() {return FileName;};
-   
-   FileFd(std::string FileName,unsigned int const Mode,unsigned long AccessMode = 0666) : iFd(-1), Flags(0), d(NULL)
-   {
-      Open(FileName,Mode, None, AccessMode);
-   };
-   FileFd(std::string FileName,unsigned int const Mode, CompressMode Compress, unsigned long AccessMode = 0666) : iFd(-1), Flags(0), d(NULL)
-   {
-      Open(FileName,Mode, Compress, AccessMode);
-   };
-   FileFd() : iFd(-1), Flags(AutoClose), d(NULL) {};
-   FileFd(int const Fd, unsigned int const Mode = ReadWrite, CompressMode Compress = None) : iFd(-1), Flags(0), d(NULL)
-   {
-      OpenDescriptor(Fd, Mode, Compress);
-   };
-   FileFd(int const Fd, bool const AutoClose) : iFd(-1), Flags(0), d(NULL)
-   {
-      OpenDescriptor(Fd, ReadWrite, None, AutoClose);
-   };
+
+   FileFd(std::string FileName,unsigned int const Mode,unsigned long AccessMode = 0666);
+   FileFd(std::string FileName,unsigned int const Mode, CompressMode Compress, unsigned long AccessMode = 0666);
+   FileFd();
+   FileFd(int const Fd, unsigned int const Mode = ReadWrite, CompressMode Compress = None);
+   FileFd(int const Fd, bool const AutoClose);
    virtual ~FileFd();
 
    private:
-   FileFdPrivate* d;
+   FileFdPrivate * d;
+   APT_HIDDEN FileFd & operator=(const FileFd &);
    APT_HIDDEN bool OpenInternDescriptor(unsigned int const Mode, APT::Configuration::Compressor const &compressor);
 
    // private helpers to set Fail flag and call _error->Error
@@ -170,8 +159,10 @@ time_t GetModificationTime(std::string const &Path);
 bool Rename(std::string From, std::string To);
 
 std::string GetTempDir();
-FileFd* GetTempFile(std::string const &Prefix = "", 
-                    bool ImmediateUnlink = true);
+std::string GetTempDir(std::string const &User);
+FileFd* GetTempFile(std::string const &Prefix = "",
+                    bool ImmediateUnlink = true,
+		    FileFd * const TmpFd = NULL);
 
 /** \brief Ensure the existence of the given Path
  *
@@ -195,10 +186,21 @@ pid_t ExecFork(std::set<int> keep_fds);
 void MergeKeepFdsFromConfiguration(std::set<int> &keep_fds);
 bool ExecWait(pid_t Pid,const char *Name,bool Reap = false);
 
-
 // check if the given file starts with a PGP cleartext signature
 bool StartsWithGPGClearTextSignature(std::string const &FileName);
 
+/** change file attributes to requested known good values
+ *
+ * The method skips the user:group setting if not root.
+ *
+ * @param requester is printed as functionname in error cases
+ * @param file is the file to be modified
+ * @param user is the (new) owner of the file, e.g. _apt
+ * @param group is the (new) group owning the file, e.g. root
+ * @param mode is the access mode of the file, e.g. 0644
+ */
+bool ChangeOwnerAndPermissionOfFile(char const * const requester, char const * const file, char const * const user, char const * const group, mode_t const mode);
+
 /**
  * \brief Drop privileges
  *