X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/373fa2b4b2caae977c41b2c10ea27e41308a05c3..671a55ba455dcf4e5ce6d86b202761666f54d5c6:/apt-pkg/contrib/fileutl.h?ds=sidebyside diff --git a/apt-pkg/contrib/fileutl.h b/apt-pkg/contrib/fileutl.h index a64d6cb98..7176e4dea 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 @@ -161,6 +150,7 @@ class FileFd bool RunScripts(const char *Cnf); bool CopyFile(FileFd &From,FileFd &To); +bool RemoveFile(char const * const Function, std::string const &FileName); int GetLock(std::string File,bool Errors = true); bool FileExists(std::string File); bool RealFileExists(std::string File); @@ -170,8 +160,10 @@ 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 +187,21 @@ pid_t ExecFork(std::set keep_fds); void MergeKeepFdsFromConfiguration(std::set &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 *