fs.cpp File Reference

File utility functions. More...

#include "config.hpp"
#include "logger/logger.hpp"
#include "utils/fs.hpp"
#include "utils/paths.hpp"
#include "utils/exception.hpp"
#include <boost/filesystem.hpp>
#include <dirent.h>
#include <fstream>
#include <streambuf>
#include <cstring>
#include <cerrno>
#include <sys/stat.h>
#include <sys/mount.h>
#include <sys/types.h>
#include <unistd.h>
#include <fcntl.h>
#include <iostream>

Namespaces
	utils

Functions
std::string	utils::readFileStream (const std::string &path)
	Reads the content of file stream (no seek); Throws exception on error. More...
bool	utils::readFileStream (const std::string &path, std::string &result)
	Reads the content of file stream (no seek) More...
std::string	utils::readFileContent (const std::string &path)
	Reads the content of a file (performs seek); Throws exception on error. More...
bool	utils::readFileContent (const std::string &path, std::string &content)
	Reads the content of a file. More...
bool	utils::saveFileContent (const std::string &path, const std::string &content)
	Save the content to the file. More...
bool	utils::readFirstLineOfFile (const std::string &path, std::string &ret)
	Read a line from file Its goal is to read a kernel config files (eg. More...
bool	utils::removeFile (const std::string &path)
	Remove file. More...
bool	utils::isCharDevice (const std::string &path)
	Checks if a char device exists. More...
void	utils::assertIsDir (const std::string &path)
	Checks if a path exists and points to a directory. More...
void	utils::assertIsAbsolute (const std::string &path)
	Checks if path is absolute. More...
bool	utils::mountRun (const std::string &path)
	Mounts run as a tmpfs on a given path. More...
bool	utils::mount (const std::string &source, const std::string &target, const std::string &filesystemtype, unsigned long mountflags, const std::string &data)
	Creates mount point. More...
bool	utils::umount (const std::string &path)
	Umounts a filesystem. More...
bool	utils::isMountPoint (const std::string &path, bool &result)
	Check if given path is a mount point. More...
bool	utils::hasSameMountPoint (const std::string &path1, const std::string &path2, bool &result)
	Checks whether the given paths are under the same mount point. More...
bool	utils::moveFile (const std::string &src, const std::string &dst)
	Moves the file either by rename if under the same mount point or by copy&delete if under a different one. More...
bool	utils::copyDirContents (const std::string &src, const std::string &dst)
	Recursively copy contents of src dir to dst dir. More...
bool	utils::createDir (const std::string &path, uid_t uid, uid_t gid, boost::filesystem::perms mode)
	Creates a directory with specific UID, GID and permissions set. More...
bool	utils::createDirs (const std::string &path, mode_t mode)
	Recursively creates a directory with specific permissions set. More...
bool	utils::createEmptyDir (const std::string &path)
	Creates an empty directory, ready to serve as mount point. More...
bool	utils::createFile (const std::string &path, int flags, mode_t mode)
	Creates an empty file. More...
bool	utils::createFifo (const std::string &path, mode_t mode)
	Creates an FIFO special file. More...
bool	utils::copyFile (const std::string &src, const std::string &dest)
	Copy an file. More...
bool	utils::createLink (const std::string &src, const std::string &dest)
	Create hard link. More...

Detailed Description

File utility functions.

Author

Lukasz Pawelczyk (l.paw.nosp@m.elcz.nosp@m.yk@pa.nosp@m.rtne.nosp@m.r.sam.nosp@m.sung.nosp@m..com)