Katana_mirror/katie
1
0
Fork 0
mirror of https://bitbucket.org/smil3y/katie.git synced 2025-02-23 18:32:55 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

zero-initialize socket structures passed to inet_pton()

Browse source 
Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev 2024-03-30 04:39:17 +02:00
parent 9c47121084
commit 13130edc98
2 changed files with 21 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
src/network/kernel/qhostinfo_unix.cpp
View file

@ -82,9 +82,10 @@ QHostInfo QHostInfoPrivate::fromName(const QString &hostName)
if (address.protocol() == QAbstractSocket::IPv4Protocol) {
sa = (sockaddr *)&sa4;
saSize = sizeof(sa4);
::memset(&sa4, 0, sizeof(sa4));
::memset(&sa4, 0, saSize);
sa4.sin_family = AF_INET;
struct in_addr ia;
::memset(&ia, 0, sizeof(ia));
inet_pton(AF_INET, addressStr.constData(), &ia);
sa4.sin_addr = ia;
}
@ -92,9 +93,10 @@ QHostInfo QHostInfoPrivate::fromName(const QString &hostName)
else {
sa = (sockaddr *)&sa6;
saSize = sizeof(sa6);
::memset(&sa6, 0, sizeof(sa6));
::memset(&sa6, 0, saSize);
sa6.sin6_family = AF_INET6;
struct in6_addr ia6;
::memset(&ia6, 0, sizeof(ia6));
inet_pton(AF_INET6, addressStr.constData(), &ia6);
sa6.sin6_addr = ia6;
}

24
src/network/socket/qabstractsocketengine_unix.cpp
View file

@ -285,7 +285,7 @@ bool QAbstractSocketEnginePrivate::nativeConnect(const QHostAddress &addr, quint
struct sockaddr_in6 sockAddrIPv6;
if (addr.protocol() == QAbstractSocket::IPv6Protocol) {
memset(&sockAddrIPv6, 0, sizeof(sockAddrIPv6));
::memset(&sockAddrIPv6, 0, sizeof(sockAddrIPv6));
sockAddrIPv6.sin6_family = AF_INET6;
sockAddrIPv6.sin6_port = htons(port);
@ -298,6 +298,7 @@ bool QAbstractSocketEnginePrivate::nativeConnect(const QHostAddress &addr, quint
}
#endif
struct in6_addr inAddrIPv6;
::memset(&inAddrIPv6, 0, sizeof(inAddrIPv6));
inet_pton(AF_INET6, addrStr.constData(), &inAddrIPv6);
sockAddrIPv6.sin6_addr = inAddrIPv6;
@ -306,10 +307,11 @@ bool QAbstractSocketEnginePrivate::nativeConnect(const QHostAddress &addr, quint
} else
#endif
if (addr.protocol() == QAbstractSocket::IPv4Protocol) {
memset(&sockAddrIPv4, 0, sizeof(sockAddrIPv4));
::memset(&sockAddrIPv4, 0, sizeof(sockAddrIPv4));
sockAddrIPv4.sin_family = AF_INET;
sockAddrIPv4.sin_port = htons(port);
struct in_addr inAddrIPv4;
::memset(&inAddrIPv4, 0, sizeof(inAddrIPv4));
inet_pton(AF_INET, addrStr.constData(), &inAddrIPv4);
sockAddrIPv4.sin_addr = inAddrIPv4;
@ -397,7 +399,7 @@ bool QAbstractSocketEnginePrivate::nativeBind(const QHostAddress &address, quint
if (address.protocol() == QAbstractSocket::IPv6Protocol) {
const QByteArray scopeid = address.scopeId();
memset(&sockAddrIPv6, 0, sizeof(sockAddrIPv6));
::memset(&sockAddrIPv6, 0, sizeof(sockAddrIPv6));
sockAddrIPv6.sin6_family = AF_INET6;
sockAddrIPv6.sin6_port = htons(port);
bool ok = false;
@ -408,6 +410,7 @@ bool QAbstractSocketEnginePrivate::nativeBind(const QHostAddress &address, quint
}
#endif
struct in6_addr inAddrIPv6;
::memset(&inAddrIPv6, 0, sizeof(inAddrIPv6));
inet_pton(AF_INET6, addrStr.constData(), &inAddrIPv6);
sockAddrIPv6.sin6_addr = inAddrIPv6;
sockAddrSize = sizeof(sockAddrIPv6);
@ -415,10 +418,11 @@ bool QAbstractSocketEnginePrivate::nativeBind(const QHostAddress &address, quint
} else
#endif
if (address.protocol() == QAbstractSocket::IPv4Protocol) {
memset(&sockAddrIPv4, 0, sizeof(sockAddrIPv4));
::memset(&sockAddrIPv4, 0, sizeof(sockAddrIPv4));
sockAddrIPv4.sin_family = AF_INET;
sockAddrIPv4.sin_port = htons(port);
struct in_addr inAddrIPv4;
::memset(&inAddrIPv4, 0, sizeof(inAddrIPv4));
inet_pton(AF_INET, addrStr.constData(), &inAddrIPv4);
sockAddrIPv4.sin_addr = inAddrIPv4;
sockAddrSize = sizeof(sockAddrIPv4);
@ -532,9 +536,10 @@ static bool multicastMembershipHelper(QAbstractSocketEnginePrivate *d,
sockOpt = how6;
sockArg = &mreq6;
sockArgSize = sizeof(mreq6);
memset(&mreq6, 0, sizeof(mreq6));
::memset(&mreq6, 0, sizeof(mreq6));
mreq6.ipv6mr_interface = interface.index();
struct in6_addr ia6;
::memset(&ia6, 0, sizeof(ia6));
inet_pton(AF_INET6, groupAddressStr.constData(), &ia6);
mreq6.ipv6mr_multiaddr = ia6;
} else
@ -544,8 +549,9 @@ static bool multicastMembershipHelper(QAbstractSocketEnginePrivate *d,
sockOpt = how4;
sockArg = &mreq4;
sockArgSize = sizeof(mreq4);
memset(&mreq4, 0, sizeof(mreq4));
::memset(&mreq4, 0, sizeof(mreq4));
struct in_addr ia;
::memset(&ia, 0, sizeof(ia));
inet_pton(AF_INET, groupAddressStr.constData(), &ia);
mreq4.imr_multiaddr = ia;
@ -554,7 +560,7 @@ static bool multicastMembershipHelper(QAbstractSocketEnginePrivate *d,
if (!addressEntries.isEmpty()) {
QHostAddress firstIP = addressEntries.first().ip();
const QByteArray firstIPStr = firstIP.toString(QHostAddress::RemoveScope);
struct in_addr ia;
::memset(&ia, 0, sizeof(ia));
inet_pton(AF_INET, firstIPStr.constData(), &ia);
mreq4.imr_interface = ia;
} else {
@ -672,6 +678,7 @@ bool QAbstractSocketEnginePrivate::nativeSetMulticastInterface(const QNetworkInt
const QHostAddress &ip = entry.ip();
if (ip.protocol() == QAbstractSocket::IPv4Protocol) {
const QByteArray ipStr = ip.toString(QHostAddress::RemoveScope);
::memset(&v, 0, sizeof(v));
inet_pton(AF_INET, ipStr.constData(), &v);
int r = ::setsockopt(socketDescriptor, IPPROTO_IP, IP_MULTICAST_IF, &v, sizeof(v));
if (r != -1)
@ -681,6 +688,7 @@ bool QAbstractSocketEnginePrivate::nativeSetMulticastInterface(const QNetworkInt
return false;
}
::memset(&v, 0, sizeof(v));
v.s_addr = INADDR_ANY;
return (::setsockopt(socketDescriptor, IPPROTO_IP, IP_MULTICAST_IF, &v, sizeof(v)) != -1);
}
@ -797,6 +805,7 @@ qint64 QAbstractSocketEnginePrivate::nativeSendDatagram(const char *data, qint64
sockAddrIPv6.sin6_port = htons(port);
struct in6_addr ia6;
::memset(&ia6, 0, sizeof(ia6));
inet_pton(AF_INET6, hostStr.constData(), &ia6);
sockAddrIPv6.sin6_addr = ia6;
const QByteArray scopeid = host.scopeId();
@ -816,6 +825,7 @@ qint64 QAbstractSocketEnginePrivate::nativeSendDatagram(const char *data, qint64
sockAddrIPv4.sin_family = AF_INET;
sockAddrIPv4.sin_port = htons(port);
struct in_addr ia;
::memset(&ia, 0, sizeof(ia));
inet_pton(AF_INET, hostStr.constData(), &ia);
sockAddrIPv4.sin_addr = ia;
sockAddrSize = sizeof(sockAddrIPv4);