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Merge pull request #4152 

3e8ac6a Replace non-threadsafe gmtime and setlocale (Wladimir J. van der Laan)
a60838d Replace non-threadsafe strerror (Wladimir J. van der Laan)
This commit is contained in:
Wladimir J. van der Laan 2014-05-23 15:41:14 +02:00
parent 7cdcfa3524 3e8ac6af9a
commit 97b53b581b
No known key found for this signature in database
GPG Key ID: 74810B012346C9A6
8 changed files with 68 additions and 36 deletions
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2
configure.ac
View File

@ -303,6 +303,8 @@ INCLUDES="$INCLUDES $PTHREAD_CFLAGS"
# they also need to be passed down to any subprojects. Pull the results out of
# the cache and add them to CPPFLAGS.
AC_SYS_LARGEFILE
# detect POSIX or GNU variant of strerror_r
AC_FUNC_STRERROR_R
if test x$ac_cv_sys_file_offset_bits != x &&
test x$ac_cv_sys_file_offset_bits != xno &&

24
src/net.cpp
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@ -175,7 +175,7 @@ bool RecvLine(SOCKET hSocket, string& strLine)
{
// socket error
int nErr = WSAGetLastError();
LogPrint("net", "recv failed: %d\n", nErr);
LogPrint("net", "recv failed: %s\n", NetworkErrorString(nErr));
return false;
}
}
@ -486,10 +486,10 @@ CNode* ConnectNode(CAddress addrConnect, const char *pszDest)
#ifdef WIN32
u_long nOne = 1;
if (ioctlsocket(hSocket, FIONBIO, &nOne) == SOCKET_ERROR)
LogPrintf("ConnectSocket() : ioctlsocket non-blocking setting failed, error %d\n", WSAGetLastError());
LogPrintf("ConnectSocket() : ioctlsocket non-blocking setting failed, error %s\n", NetworkErrorString(WSAGetLastError()));
#else
if (fcntl(hSocket, F_SETFL, O_NONBLOCK) == SOCKET_ERROR)
LogPrintf("ConnectSocket() : fcntl non-blocking setting failed, error %d\n", errno);
LogPrintf("ConnectSocket() : fcntl non-blocking setting failed, error %s\n", NetworkErrorString(errno));
#endif
// Add node
@ -733,7 +733,7 @@ void SocketSendData(CNode *pnode)
int nErr = WSAGetLastError();
if (nErr != WSAEWOULDBLOCK && nErr != WSAEMSGSIZE && nErr != WSAEINTR && nErr != WSAEINPROGRESS)
{
LogPrintf("socket send error %d\n", nErr);
LogPrintf("socket send error %s\n", NetworkErrorString(nErr));
pnode->CloseSocketDisconnect();
}
}
@ -893,7 +893,7 @@ void ThreadSocketHandler()
if (have_fds)
{
int nErr = WSAGetLastError();
LogPrintf("socket select error %d\n", nErr);
LogPrintf("socket select error %s\n", NetworkErrorString(nErr));
for (unsigned int i = 0; i <= hSocketMax; i++)
FD_SET(i, &fdsetRecv);
}
@ -930,7 +930,7 @@ void ThreadSocketHandler()
{
int nErr = WSAGetLastError();
if (nErr != WSAEWOULDBLOCK)
LogPrintf("socket error accept failed: %d\n", nErr);
LogPrintf("socket error accept failed: %s\n", NetworkErrorString(nErr));
}
else if (nInbound >= nMaxConnections - MAX_OUTBOUND_CONNECTIONS)
{
@ -1004,7 +1004,7 @@ void ThreadSocketHandler()
if (nErr != WSAEWOULDBLOCK && nErr != WSAEMSGSIZE && nErr != WSAEINTR && nErr != WSAEINPROGRESS)
{
if (!pnode->fDisconnect)
LogPrintf("socket recv error %d\n", nErr);
LogPrintf("socket recv error %s\n", NetworkErrorString(nErr));
pnode->CloseSocketDisconnect();
}
}
@ -1582,7 +1582,7 @@ bool BindListenPort(const CService &addrBind, string& strError)
SOCKET hListenSocket = socket(((struct sockaddr*)&sockaddr)->sa_family, SOCK_STREAM, IPPROTO_TCP);
if (hListenSocket == INVALID_SOCKET)
{
strError = strprintf("Error: Couldn't open socket for incoming connections (socket returned error %d)", WSAGetLastError());
strError = strprintf("Error: Couldn't open socket for incoming connections (socket returned error %s)", NetworkErrorString(WSAGetLastError()));
LogPrintf("%s\n", strError);
return false;
}
@ -1606,7 +1606,7 @@ bool BindListenPort(const CService &addrBind, string& strError)
if (fcntl(hListenSocket, F_SETFL, O_NONBLOCK) == SOCKET_ERROR)
#endif
{
strError = strprintf("Error: Couldn't set properties on socket for incoming connections (error %d)", WSAGetLastError());
strError = strprintf("Error: Couldn't set properties on socket for incoming connections (error %s)", NetworkErrorString(WSAGetLastError()));
LogPrintf("%s\n", strError);
return false;
}
@ -1635,7 +1635,7 @@ bool BindListenPort(const CService &addrBind, string& strError)
if (nErr == WSAEADDRINUSE)
strError = strprintf(_("Unable to bind to %s on this computer. Bitcoin Core is probably already running."), addrBind.ToString());
else
strError = strprintf(_("Unable to bind to %s on this computer (bind returned error %d, %s)"), addrBind.ToString(), nErr, strerror(nErr));
strError = strprintf(_("Unable to bind to %s on this computer (bind returned error %s)"), addrBind.ToString(), NetworkErrorString(nErr));
LogPrintf("%s\n", strError);
return false;
}
@ -1644,7 +1644,7 @@ bool BindListenPort(const CService &addrBind, string& strError)
// Listen for incoming connections
if (listen(hListenSocket, SOMAXCONN) == SOCKET_ERROR)
{
strError = strprintf(_("Error: Listening for incoming connections failed (listen returned error %d)"), WSAGetLastError());
strError = strprintf(_("Error: Listening for incoming connections failed (listen returned error %s)"), NetworkErrorString(WSAGetLastError()));
LogPrintf("%s\n", strError);
return false;
}
@ -1782,7 +1782,7 @@ public:
BOOST_FOREACH(SOCKET hListenSocket, vhListenSocket)
if (hListenSocket != INVALID_SOCKET)
if (closesocket(hListenSocket) == SOCKET_ERROR)
LogPrintf("closesocket(hListenSocket) failed with error %d\n", WSAGetLastError());
LogPrintf("closesocket(hListenSocket) failed with error %s\n", NetworkErrorString(WSAGetLastError()));
// clean up some globals (to help leak detection)
BOOST_FOREACH(CNode *pnode, vNodes)

41
src/netbase.cpp
View File

@ -361,7 +361,7 @@ bool static ConnectSocketDirectly(const CService &addrConnect, SOCKET& hSocketRe
}
if (nRet == SOCKET_ERROR)
{
LogPrintf("select() for %s failed: %i\n", addrConnect.ToString(), WSAGetLastError());
LogPrintf("select() for %s failed: %s\n", addrConnect.ToString(), NetworkErrorString(WSAGetLastError()));
closesocket(hSocket);
return false;
}
@ -372,13 +372,13 @@ bool static ConnectSocketDirectly(const CService &addrConnect, SOCKET& hSocketRe
if (getsockopt(hSocket, SOL_SOCKET, SO_ERROR, &nRet, &nRetSize) == SOCKET_ERROR)
#endif
{
LogPrintf("getsockopt() for %s failed: %i\n", addrConnect.ToString(), WSAGetLastError());
LogPrintf("getsockopt() for %s failed: %s\n", addrConnect.ToString(), NetworkErrorString(WSAGetLastError()));
closesocket(hSocket);
return false;
}
if (nRet != 0)
{
LogPrintf("connect() to %s failed after select(): %s\n", addrConnect.ToString(), strerror(nRet));
LogPrintf("connect() to %s failed after select(): %s\n", addrConnect.ToString(), NetworkErrorString(nRet));
closesocket(hSocket);
return false;
}
@ -389,7 +389,7 @@ bool static ConnectSocketDirectly(const CService &addrConnect, SOCKET& hSocketRe
else
#endif
{
LogPrintf("connect() to %s failed: %i\n", addrConnect.ToString(), WSAGetLastError());
LogPrintf("connect() to %s failed: %s\n", addrConnect.ToString(), NetworkErrorString(WSAGetLastError()));
closesocket(hSocket);
return false;
}
@ -1237,3 +1237,36 @@ bool operator!=(const CSubNet& a, const CSubNet& b)
{
return !(a==b);
}
#ifdef WIN32
std::string NetworkErrorString(int err)
{
char buf[256];
buf[0] = 0;
if(FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS | FORMAT_MESSAGE_MAX_WIDTH_MASK,
NULL, err, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
buf, sizeof(buf), NULL))
{
return strprintf("%s (%d)", buf, err);
}
else
{
return strprintf("Unknown error (%d)", err);
}
}
#else
std::string NetworkErrorString(int err)
{
char buf[256];
const char *s = buf;
buf[0] = 0;
/* Too bad there are two incompatible implementations of the
* thread-safe strerror. */
#ifdef STRERROR_R_CHAR_P /* GNU variant can return a pointer outside the passed buffer */
s = strerror_r(err, buf, sizeof(buf));
#else /* POSIX variant always returns message in buffer */
(void) strerror_r(err, buf, sizeof(buf));
#endif
return strprintf("%s (%d)", s, err);
}
#endif

2
src/netbase.h
View File

@ -179,5 +179,7 @@ bool Lookup(const char *pszName, std::vector<CService>& vAddr, int portDefault =
bool LookupNumeric(const char *pszName, CService& addr, int portDefault = 0);
bool ConnectSocket(const CService &addr, SOCKET& hSocketRet, int nTimeout = nConnectTimeout);
bool ConnectSocketByName(CService &addr, SOCKET& hSocketRet, const char *pszDest, int portDefault = 0, int nTimeout = nConnectTimeout);
/** Return readable error string for a network error code */
std::string NetworkErrorString(int err);
#endif

10
src/rpcprotocol.cpp
View File

@ -51,15 +51,7 @@ string HTTPPost(const string& strMsg, const map<string,string>& mapRequestHeader
static string rfc1123Time()
{
char buffer[64];
time_t now;
time(&now);
struct tm* now_gmt = gmtime(&now);
string locale(setlocale(LC_TIME, NULL));
setlocale(LC_TIME, "C"); // we want POSIX (aka "C") weekday/month strings
strftime(buffer, sizeof(buffer), "%a, %d %b %Y %H:%M:%S +0000", now_gmt);
setlocale(LC_TIME, locale.c_str());
return string(buffer);
return DateTimeStrFormat("%a, %d %b %Y %H:%M:%S +0000", GetTime());
}
string HTTPReply(int nStatus, const string& strMsg, bool keepalive)

4
src/test/util_tests.cpp
View File

@ -108,13 +108,11 @@ BOOST_AUTO_TEST_CASE(util_HexStr)
BOOST_AUTO_TEST_CASE(util_DateTimeStrFormat)
{
/*These are platform-dependant and thus removed to avoid useless test failures
BOOST_CHECK_EQUAL(DateTimeStrFormat("%Y-%m-%d %H:%M:%S", 0), "1970-01-01 00:00:00");
BOOST_CHECK_EQUAL(DateTimeStrFormat("%Y-%m-%d %H:%M:%S", 0x7FFFFFFF), "2038-01-19 03:14:07");
// Formats used within Bitcoin
BOOST_CHECK_EQUAL(DateTimeStrFormat("%Y-%m-%d %H:%M:%S", 1317425777), "2011-09-30 23:36:17");
BOOST_CHECK_EQUAL(DateTimeStrFormat("%Y-%m-%d %H:%M", 1317425777), "2011-09-30 23:36");
*/
BOOST_CHECK_EQUAL(DateTimeStrFormat("%a, %d %b %Y %H:%M:%S +0000", 1317425777), "Fri, 30 Sep 2011 23:36:17 +0000");
}
BOOST_AUTO_TEST_CASE(util_ParseParameters)

12
src/util.cpp
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@ -14,6 +14,8 @@
#include <stdarg.h>
#include <boost/date_time/posix_time/posix_time.hpp>
#ifndef WIN32
// for posix_fallocate
#ifdef __linux_
@ -1400,3 +1402,13 @@ void SetupEnvironment()
}
#endif
}
std::string DateTimeStrFormat(const char* pszFormat, int64_t nTime)
{
// std::locale takes ownership of the pointer
std::locale loc(std::locale::classic(), new boost::posix_time::time_facet(pszFormat));
std::stringstream ss;
ss.imbue(loc);
ss << boost::posix_time::from_time_t(nTime);
return ss.str();
}

9
src/util.h
View File

@ -325,14 +325,7 @@ inline int64_t GetTimeMicros()
boost::posix_time::ptime(boost::gregorian::date(1970,1,1))).total_microseconds();
}
inline std::string DateTimeStrFormat(const char* pszFormat, int64_t nTime)
{
time_t n = nTime;
struct tm* ptmTime = gmtime(&n);
char pszTime[200];
strftime(pszTime, sizeof(pszTime), pszFormat, ptmTime);
return pszTime;
}
std::string DateTimeStrFormat(const char* pszFormat, int64_t nTime);
inline bool IsSwitchChar(char c)
{