u/joerg-krause / upmpdcli - Code / Diff of /src/pathut.cpp

Diff of /src/pathut.cpp [a5c936] .. [80abcd]

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...
            (path[2] == '/' || path[2] == '\\')) {
        return true;
    }
#endif
    return false;
}

bool path_isdesc(const string& _top, const string& _sub)
{
    string top = path_canon(_top);
    string sub = path_canon(_sub);
    path_catslash(top);
    path_catslash(sub);
    for (;;) {
        if (sub == top) {
            return true;
        }
        string::size_type l = sub.size();
        sub = path_getfather(sub);
        if (sub.size() == l || sub.size() < top.size()) {
            // At root or sub shorter than top: done
            if (sub == top) {
                return true;
            } else {
                return false;
            }
        }
    }
}

bool path_isabsolute(const string& path)
{
    if (!path.empty() && (path[0] == '/'
...
// as we'd like to reset the pid inside the file when we're done, it
// would be very difficult to do it right and it's probably best left
// alone.
Pidfile::~Pidfile()
{
    this->close();



}

pid_t Pidfile::read_pid()
{
    int fd = ::open(m_path.c_str(), O_RDONLY);
...
    lockdata.l_len = 0;
    lockdata.l_type = F_WRLCK;
    lockdata.l_whence = SEEK_SET;
    if (fcntl(m_fd, F_SETLK,  &lockdata) != 0) {
        int serrno = errno;
        this->close()
        errno = serrno;
        m_reason = "fcntl lock failed";
        return -1;
    }
#else
...
    return 0;
#else
    int operation = LOCK_EX | LOCK_NB;
    if (flock(m_fd, operation) == -1) {
        int serrno = errno;
        this->close();
        errno = serrno;
        m_reason = "flock failed";
        return -1;
    }
#endif // ! win32
#endif // ! sun

    if (ftruncate(m_fd, 0) != 0) {
        /* can't happen [tm] */
        int serrno = errno;
        this->close();
        errno = serrno;
        m_reason = "ftruncate failed";
        return -1;
    }
    return 0;
...
    return 0;
}

int Pidfile::close()
{
    int ret = -1;
    if (m_fd >= 0) {
        ret = ::close(m_fd);
        m_fd = -1;
    }
    return ret;
}

int Pidfile::remove()
{
    return unlink(m_path.c_str());

	a/src/pathut.cpp		b/src/pathut.cpp
	...		...
349	(path[2] == '/' \|\| path[2] == '\\')) {	349	(path[2] == '/' \|\| path[2] == '\\')) {
350	return true;	350	return true;
351	}	351	}
352	#endif	352	#endif
353	return false;	353	return false;
		354	}
		355
		356	bool path_isdesc(const string& _top, const string& _sub)
		357	{
		358	string top = path_canon(_top);
		359	string sub = path_canon(_sub);
		360	path_catslash(top);
		361	path_catslash(sub);
		362	for (;;) {
		363	if (sub == top) {
		364	return true;
		365	}
		366	string::size_type l = sub.size();
		367	sub = path_getfather(sub);
		368	if (sub.size() == l \|\| sub.size() < top.size()) {
		369	// At root or sub shorter than top: done
		370	if (sub == top) {
		371	return true;
		372	} else {
		373	return false;
		374	}
		375	}
		376	}
354	}	377	}
355		378
356	bool path_isabsolute(const string& path)	379	bool path_isabsolute(const string& path)
357	{	380	{
358	if (!path.empty() && (path[0] == '/'	381	if (!path.empty() && (path[0] == '/'
	...		...
788	// as we'd like to reset the pid inside the file when we're done, it	811	// as we'd like to reset the pid inside the file when we're done, it
789	// would be very difficult to do it right and it's probably best left	812	// would be very difficult to do it right and it's probably best left
790	// alone.	813	// alone.
791	Pidfile::~Pidfile()	814	Pidfile::~Pidfile()
792	{	815	{
793	if (m_fd >= 0) {	816	this->close();
794	::close(m_fd);
795	}
796	m_fd = -1;
797	}	817	}
798		818
799	pid_t Pidfile::read_pid()	819	pid_t Pidfile::read_pid()
800	{	820	{
801	int fd = ::open(m_path.c_str(), O_RDONLY);	821	int fd = ::open(m_path.c_str(), O_RDONLY);
	...		...
832	lockdata.l_len = 0;	852	lockdata.l_len = 0;
833	lockdata.l_type = F_WRLCK;	853	lockdata.l_type = F_WRLCK;
834	lockdata.l_whence = SEEK_SET;	854	lockdata.l_whence = SEEK_SET;
835	if (fcntl(m_fd, F_SETLK, &lockdata) != 0) {	855	if (fcntl(m_fd, F_SETLK, &lockdata) != 0) {
836	int serrno = errno;	856	int serrno = errno;
837	(void)::close(m_fd);	857	this->close()
838	errno = serrno;	858	errno = serrno;
839	m_reason = "fcntl lock failed";	859	m_reason = "fcntl lock failed";
840	return -1;	860	return -1;
841	}	861	}
842	#else	862	#else
	...		...
844	return 0;	864	return 0;
845	#else	865	#else
846	int operation = LOCK_EX \| LOCK_NB;	866	int operation = LOCK_EX \| LOCK_NB;
847	if (flock(m_fd, operation) == -1) {	867	if (flock(m_fd, operation) == -1) {
848	int serrno = errno;	868	int serrno = errno;
849	(void)::close(m_fd);	869	this->close();
850	errno = serrno;	870	errno = serrno;
851	m_reason = "flock failed";	871	m_reason = "flock failed";
852	return -1;	872	return -1;
853	}	873	}
854	#endif // ! win32	874	#endif // ! win32
855	#endif // ! sun	875	#endif // ! sun
856		876
857	if (ftruncate(m_fd, 0) != 0) {	877	if (ftruncate(m_fd, 0) != 0) {
858	/* can't happen [tm] */	878	/* can't happen [tm] */
859	int serrno = errno;	879	int serrno = errno;
860	(void)::close(m_fd);	880	this->close();
861	errno = serrno;	881	errno = serrno;
862	m_reason = "ftruncate failed";	882	m_reason = "ftruncate failed";
863	return -1;	883	return -1;
864	}	884	}
865	return 0;	885	return 0;
	...		...
890	return 0;	910	return 0;
891	}	911	}
892		912
893	int Pidfile::close()	913	int Pidfile::close()
894	{	914	{
		915	int ret = -1;
		916	if (m_fd >= 0) {
895	return ::close(m_fd);	917	ret = ::close(m_fd);
		918	m_fd = -1;
		919	}
		920	return ret;
896	}	921	}
897		922
898	int Pidfile::remove()	923	int Pidfile::remove()
899	{	924	{
900	return unlink(m_path.c_str());	925	return unlink(m_path.c_str());