diff options
Diffstat (limited to 'tdecore/ksockaddr.cpp')
| -rw-r--r-- | tdecore/ksockaddr.cpp | 894 |
1 files changed, 894 insertions, 0 deletions
diff --git a/tdecore/ksockaddr.cpp b/tdecore/ksockaddr.cpp new file mode 100644 index 000000000..6ce802716 --- /dev/null +++ b/tdecore/ksockaddr.cpp @@ -0,0 +1,894 @@ +/* + * This file is part of the KDE libraries + * Copyright (C) 2000-2002 Thiago Macieira <thiago.macieira@kdemail.net> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + **/ + +#include "ksockaddr.h" +#include <config.h> + +#include <sys/types.h> + +#ifdef Q_OS_UNIX +#include <arpa/inet.h> +#endif +#include <netinet/in.h> + +#include <limits.h> +#include <stdlib.h> +#include <string.h> +#include <sys/un.h> +#include <unistd.h> + +#include <tqglobal.h> +#include <tqfile.h> + +#include "kdebug.h" +#include "klocale.h" +//#include "kextsock.h" + +#ifndef HAVE_STRUCT_SOCKADDR_IN6 +// The system doesn't have sockaddr_in6 +// But we can tell netsupp.h to define it for us, according to the RFC +#define CLOBBER_IN6 +#endif + +#include "netsupp.h" + +#define V6_CAN_CONVERT_TO_V4(addr) (KDE_IN6_IS_ADDR_V4MAPPED(addr) || KDE_IN6_IS_ADDR_V4COMPAT(addr)) + +#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN +# define MY_MAX(a, b) ((a) > (b) ? (a) : (b)) +# define MIN_SOCKADDR_LEN MY_MAX(offsetof(sockaddr, sa_family) + sizeof(((sockaddr*)0)->sa_family), \ + offsetof(sockaddr, sa_len) + sizeof(((sockaddr*)0)->sa_len)) +#else +# define MIN_SOCKADDR_LEN (offsetof(sockaddr, sa_family) + sizeof(((sockaddr*)0)->sa_family)) +#endif + +// Minimum size accepted for sockaddr_in6 sockets. +// The scopeid field is missing from some implementations +// that conform to the obsoleted RFC 2133, e.g. Linux glibc 2.1 +#define MIN_SOCKADDR_IN6_LEN (offsetof(sockaddr_in6, sin6_addr) + sizeof(((sockaddr_in6*)0)->sin6_addr)) + +#ifdef offsetof +#undef offsetof +#endif +#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER) + +// This is how it is +// 46 == strlen("1234:5678:9abc:def0:1234:5678:255.255.255.255") +#ifndef INET6_ADDRSTRLEN +#define INET6_ADDRSTRLEN 46 +#endif + + +/** + * Class KSocketAddress + */ + +KSocketAddress::KSocketAddress(const sockaddr* sa, ksocklen_t size) +{ + if ( !sa ) + init(); + else { + data = (sockaddr*)malloc(size); + if (data == NULL) + return; + memcpy(data, sa, size); + datasize = size; + owndata = true; + } +} + +void KSocketAddress::init() +{ + data = NULL; + datasize = 0; + owndata = false; +} + +KSocketAddress::~KSocketAddress() +{ + if (owndata && data != NULL) + free(data); +} + +TQString KSocketAddress::pretty() const +{ + return i18n("<unknown socket>"); +} + +int KSocketAddress::family() const +{ + if (data != NULL) + return data->sa_family; + return AF_UNSPEC; +} + +// This creates a new KSocketAddress with given sockaddr +KSocketAddress* KSocketAddress::newAddress(const struct sockaddr* sa, ksocklen_t size) +{ + if (size == 0) + { + kdWarning() << "KSocketAddress::newAddress called with size = 0!\n"; + return NULL; + } + + // make sure we have the right stuff + if (size < MIN_SOCKADDR_LEN) + { + kdWarning() << "KSocketAddress::newAddress called with invalid size\n"; + return NULL; + } + + switch (sa->sa_family) + { + case AF_INET: + if (size >= sizeof(sockaddr_in)) + return new KInetSocketAddress((const sockaddr_in*)sa, size); + return NULL; + +#ifdef AF_INET6 + case AF_INET6: + if (size >= MIN_SOCKADDR_IN6_LEN) + return new KInetSocketAddress((const sockaddr_in6*)sa, size); + return NULL; +#endif + + case AF_UNIX: // AF_LOCAL + return new KUnixSocketAddress((const sockaddr_un*)sa, size); + } + + return new KSocketAddress(sa, size); +} + +bool KSocketAddress::isEqual(const KSocketAddress& other) const +{ + switch(family()) + { + case AF_INET: + return KInetSocketAddress::areEqualInet(*this, other, false); +#ifdef AF_INET6 + case AF_INET6: + return KInetSocketAddress::areEqualInet6(*this, other, false); +#endif + case AF_UNIX: // AF_LOCAL + return KUnixSocketAddress::areEqualUnix(*this, other, false); + } + + // This is not a known socket type + if (other.datasize != datasize) + return false; // can't be equal + return memcmp(data, other.data, datasize) == 0; +} + +bool KSocketAddress::isCoreEqual(const KSocketAddress& other) const +{ + switch(family()) + { + case AF_INET: + return KInetSocketAddress::areEqualInet(*this, other, true); +#ifdef AF_INET6 + case AF_INET6: + return KInetSocketAddress::areEqualInet6(*this, other, true); +#endif + case AF_UNIX: // AF_LOCAL + return KUnixSocketAddress::areEqualUnix(*this, other, true); + } + + return false; +} + +TQString KSocketAddress::nodeName() const +{ + return TQString::null; +} + +TQString KSocketAddress::serviceName() const +{ + return TQString::null; +} + +int KSocketAddress::ianaFamily(int af) +{ + switch (af) + { + case AF_INET: + return 1; +#ifdef AF_INET6 + case AF_INET6: + return 2; +#endif + default: + return 0; + } +} + +int KSocketAddress::fromIanaFamily(int iana) +{ + switch (iana) + { + case 1: + return AF_INET; +#ifdef AF_INET6 + case 2: + return AF_INET6; +#endif + default: + return AF_UNSPEC; + } +} + +/** + * class KInetSocketAddress + */ +class KInetSocketAddressPrivate +{ +public: + int sockfamily; + sockaddr_in sin; +#ifdef AF_INET6 + sockaddr_in6 sin6; +#endif + + KInetSocketAddressPrivate() : + sockfamily(AF_UNSPEC) + { + sin.sin_family = AF_INET; + sin.sin_port = 0; +#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN + sin.sin_len = sizeof(sin); +#endif +#ifdef AF_INET6 + sin6.sin6_family = AF_INET6; + sin6.sin6_port = 0; + sin6.sin6_flowinfo = 0; +# ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID + sin6.sin6_scope_id = 0; +# endif +# ifdef HAVE_STRUCT_SOCKADDR_SA_LEN + sin6.sin6_len = sizeof(sin6); +# endif +#endif + } + +}; + +KInetSocketAddress::KInetSocketAddress() : + d(new KInetSocketAddressPrivate) +{ +} + +KInetSocketAddress::KInetSocketAddress(const KInetSocketAddress &other) : + KSocketAddress(), d(new KInetSocketAddressPrivate) +{ + setAddress(other); +} + +KInetSocketAddress::KInetSocketAddress(const sockaddr_in* sin, ksocklen_t len) : + d(new KInetSocketAddressPrivate) +{ + setAddress(sin, len); +} + +KInetSocketAddress::KInetSocketAddress(const sockaddr_in6* sin6, ksocklen_t len) : + d(new KInetSocketAddressPrivate) +{ + setAddress(sin6, len); +} + +KInetSocketAddress::KInetSocketAddress(const in_addr& addr, unsigned short port) : + d(new KInetSocketAddressPrivate) +{ + setAddress(addr, port); +} + +KInetSocketAddress::KInetSocketAddress(const in6_addr& addr, unsigned short port) : + d(new KInetSocketAddressPrivate) +{ + setAddress(addr, port); +} + +KInetSocketAddress::KInetSocketAddress(const TQString& addr, unsigned short port, int family) : + d(new KInetSocketAddressPrivate) +{ + setAddress(addr, port, family); +} + +KInetSocketAddress::~KInetSocketAddress() +{ + delete d; + + // KSocketAddress::~KSocketAddress(); +} + +bool KInetSocketAddress::setAddress(const KInetSocketAddress &other) +{ + if (other.family() == AF_INET) + return setAddress(other.addressV4(), other.size()); +#ifdef AF_INET6 + else if (other.family() == AF_INET6) + return setAddress(other.addressV6(), other.size()); +#endif + return false; +} + +bool KInetSocketAddress::setAddress(const sockaddr_in* sin, ksocklen_t len) +{ + // This is supposed to be a AF_INET socket + if ((len < sizeof(sockaddr_in)) || (sin->sin_family != AF_INET)) + { + kdWarning() << "KInetSocketAddress::setAddress(sockaddr_in*) called with invalid sockaddr_in\n"; + return false; + } + + return setHost(sin->sin_addr) && setPort(ntohs(sin->sin_port)); +} + +bool KInetSocketAddress::setAddress(const sockaddr_in6* sin6, ksocklen_t len) +{ +#ifdef AF_INET6 + // should be family AF_INET6 + if ((len < MIN_SOCKADDR_IN6_LEN) || (sin6->sin6_family != AF_INET6)) + { + kdWarning() << "KInetSocketAddress::setAddress(sockaddr_in6*) called with invalid sockaddr_in6\n"; + return 0; + } + + memset(&d->sin6, 0, sizeof(d->sin6)); + if (len > sizeof(d->sin6)) + len = sizeof(d->sin6); + memcpy(&d->sin6, sin6, len); + + /* Now make a sanity check */ + d->sockfamily = d->sin6.sin6_family = AF_INET6; +# ifdef HAVE_STRUCT_SOCKADDR_SA_LEN + d->sin6.sin6_len = sizeof(d->sin6); +# endif + + fromV6(); + return true; +#else // !AF_INET6 + return false; +#endif +} + +bool KInetSocketAddress::setAddress(const in_addr& addr, unsigned short port) +{ + return setHost(addr) && setPort(port); +} + +bool KInetSocketAddress::setAddress(const in6_addr& addr, unsigned short port) +{ + return setHost(addr) && setPort(port); +} + +bool KInetSocketAddress::setAddress(const TQString& addr, unsigned short port, int family) +{ + return setHost(addr, family) && setPort(port); +} + +bool KInetSocketAddress::setHost(const in_addr& addr) +{ + d->sockfamily = AF_INET; // set address to IPv4 type + d->sin.sin_addr = addr; + fromV4(); + return true; +} + +bool KInetSocketAddress::setHost(const in6_addr& addr) +{ +#ifdef AF_INET6 + d->sockfamily = AF_INET6; // set address to IPv6 type + d->sin6.sin6_addr = addr; + fromV6(); + return true; +#else + return false; +#endif +} + +bool KInetSocketAddress::setHost(const TQString& addr, int family) +{ + // if family == -1, we'll try to guess the host name + if ((family != -1) && (family != AF_INET) +#ifdef AF_INET6 + && (family != AF_INET6) +#endif + ) + { + kdWarning() << "KInetSocketAddress::setHost(TQString, int) called with unknown family address\n"; + return false; + } + + if (family == -1) + { + // guess the family type + +#ifdef AF_INET6 + // IPv6 addresses MUST contain colons (:) and IPv4 addresses must not + if (addr.find(':') != -1) + family = AF_INET6; + else + family = AF_INET; +#else + + // There's only one guess: + family = AF_INET; +#endif + } + + /* + * FIXME! What is the decoding process for hostnames? + */ + if (family == AF_INET) + { + inet_pton(family, addr.latin1(), (void*)&(d->sin.sin_addr)); + fromV4(); + } +#ifdef AF_INET6 + else + { + inet_pton(family, addr.latin1(), (void*)&(d->sin6.sin6_addr)); + fromV6(); + } +#endif + d->sockfamily = family; + return true; +} + +bool KInetSocketAddress::setPort(unsigned short port) +{ + // set port on all socket types + d->sin.sin_port = htons(port); +#ifdef AF_INET6 + d->sin6.sin6_port = htons(port); +#endif + + return true; +} + +bool KInetSocketAddress::setFamily(int _family) +{ + if (_family != AF_INET +#ifdef AF_INET6 + && _family != AF_INET6 +#endif + ) + { + kdWarning() << "KInetSocketAddress::setFamily(int) called with unknown family\n"; + return false; + } + + d->sockfamily = _family; + if (_family == AF_INET) + fromV4(); +#ifdef AF_INET6 + else if (_family == AF_INET6) + fromV6(); +#endif + + return true; +} + +bool KInetSocketAddress::setFlowinfo(TQ_UINT32 flowinfo) +{ +#ifdef AF_INET6 + if (d->sockfamily == AF_INET6) + { + d->sin6.sin6_flowinfo = flowinfo; + return true; + } +#endif + return false; +} + +bool KInetSocketAddress::setScopeId(int scopeid) +{ +#if defined(AF_INET6) && defined(HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID) + if (d->sockfamily == AF_INET6) + { + d->sin6.sin6_scope_id = scopeid; + return true; + } +#endif + (void)scopeid; + return false; +} + +const sockaddr_in* KInetSocketAddress::addressV4() const +{ + if (d->sockfamily == AF_INET) + return &d->sin; +#ifdef AF_INET6 + else if (d->sockfamily == AF_INET6) + { + // check if this IPv6 address was converted without loss + if (V6_CAN_CONVERT_TO_V4(&d->sin6.sin6_addr)) + return &d->sin; + else + return NULL; // there was loss, so return nothing + } +#endif + + kdWarning() << "KInetSocketAddress::addressV4() called on uninitialized socket\n"; + return NULL; +} + +const sockaddr_in6* KInetSocketAddress::addressV6() const +{ +#ifdef AF_INET6 + return &d->sin6; +#else + return NULL; +#endif +} + +in_addr KInetSocketAddress::hostV4() const +{ + // this might be empty + return d->sin.sin_addr; +} + +/* + * ATTENTION + * This function is left undefined if no IPv6 support exists + * This is intentional + */ +#ifdef AF_INET6 +in6_addr KInetSocketAddress::hostV6() const +{ + return d->sin6.sin6_addr; +} +#endif + +TQString KInetSocketAddress::pretty() const +{ + if (d->sockfamily != AF_INET +#ifdef AF_INET6 + && d->sockfamily != AF_INET6 +#endif + ) + { + kdWarning() << "KInetSocketAddress::pretty() called on uninitialized class\n"; + return i18n("<empty>"); + } + + return i18n("1: hostname, 2: port number", "%1 port %2").arg(nodeName()).arg(serviceName()); +} + +TQString KInetSocketAddress::nodeName() const +{ + char buf[INET6_ADDRSTRLEN]; // INET6_ADDRSTRLEN > INET_ADDRSTRLEN + + if (d->sockfamily == AF_INET) + inet_ntop(d->sockfamily, (void*)&d->sin.sin_addr, buf, sizeof(buf)); +#ifdef AF_INET6 + else if (d->sockfamily == AF_INET6) + inet_ntop(d->sockfamily, (void*)&d->sin6.sin6_addr, buf, sizeof(buf)); +#endif + else + { + kdWarning() << "KInetSocketAddress::nodeName() called on uninitialized class\n"; + return i18n("<empty>"); + } + + return TQString::tqfromLatin1(buf); // FIXME! What's the encoding? +} + +TQString KInetSocketAddress::serviceName() const +{ + return TQString::number(port()); +} + +unsigned short KInetSocketAddress::port() const +{ +#ifdef AF_INET6 + // we prefer sin6 here because fromV6() might make sin.sin_port be 0 + return ntohs(d->sin6.sin6_port); +#else + return ntohs(d->sin.sin_port); +#endif +} + +TQ_UINT32 KInetSocketAddress::flowinfo() const +{ +#ifdef AF_INET6 + if (d->sockfamily == AF_INET6) + return (TQ_UINT32)d->sin6.sin6_flowinfo; +#endif + return 0; +} + +ksocklen_t KInetSocketAddress::size() const +{ + if (d->sockfamily == AF_INET) + return sizeof(d->sin); +#ifdef AF_INET6 + else if (d->sockfamily == AF_INET6) + return sizeof(d->sin6); +#endif + else + return 0; +} + +bool KInetSocketAddress::areEqualInet(const KSocketAddress &s1, const KSocketAddress &s2, bool coreOnly) +{ + if (s1.family() != s2.family()) + return false; + if ((s1.size() < sizeof(sockaddr_in)) || (s2.size() < sizeof(sockaddr_in))) + return false; + + struct sockaddr_in *sin1 = (sockaddr_in *) s1.address(); + struct sockaddr_in *sin2 = (sockaddr_in *) s2.address(); + + if (coreOnly) + return (memcmp(&sin1->sin_addr, &sin2->sin_addr, sizeof(struct in_addr)) == 0); + else + return (sin1->sin_port == sin2->sin_port) && + (memcmp(&sin1->sin_addr, &sin2->sin_addr, sizeof(struct in_addr)) == 0); +} + +bool KInetSocketAddress::areEqualInet6(const KSocketAddress &s1, const KSocketAddress &s2, bool coreOnly) +{ +#ifdef AF_INET6 + if (s1.family() != s2.family()) + return false; + + if ((s1.size() < sizeof(sockaddr_in6)) || (s2.size() < sizeof(sockaddr_in6))) + return false; + + struct sockaddr_in6 *sin1 = (sockaddr_in6 *) s1.address(); + struct sockaddr_in6 *sin2 = (sockaddr_in6 *) s2.address(); + + if (coreOnly) + return (memcmp(&sin1->sin6_addr, &sin2->sin6_addr, sizeof(struct in6_addr)) == 0); + else + return (sin1->sin6_port == sin2->sin6_port) && + (sin1->sin6_flowinfo == sin2->sin6_flowinfo) && +#ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID + (sin1->sin6_scope_id == sin2->sin6_scope_id) && +#endif + (memcmp(&sin1->sin6_addr, &sin2->sin6_addr, sizeof(struct in6_addr)) == 0); +#else + return false; +#endif +} + +void KInetSocketAddress::fromV4() +{ + // converts an address from v4 + +#ifdef AF_INET6 + d->sin6.sin6_port = d->sin.sin_port; + + // Make this a v4-mapped address + ((TQ_UINT32*)&d->sin6.sin6_addr)[0] = ((TQ_UINT32*)&d->sin6.sin6_addr)[1] = 0; + ((TQ_UINT32*)&d->sin6.sin6_addr)[2] = htonl(0xffff); + ((TQ_UINT32*)&d->sin6.sin6_addr)[3] = *(TQ_UINT32*)&d->sin.sin_addr; + + // Clear flowinfo and scopeid + d->sin6.sin6_flowinfo = 0; +# ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID + d->sin6.sin6_scope_id = 0; +# endif +#endif + + // data == KSocketAddress::data + data = (sockaddr*)&d->sin; + datasize = sizeof( sockaddr_in ); +} + +void KInetSocketAddress::fromV6() +{ +#ifdef AF_INET6 + // convert to v4 only if this is a v4-mapped or v4-compat address + if (V6_CAN_CONVERT_TO_V4(&d->sin6.sin6_addr)) + { + d->sin.sin_port = d->sin6.sin6_port; + *(TQ_UINT32*)&d->sin.sin_addr = ((TQ_UINT32*)&d->sin6.sin6_addr)[3]; + } + else + { + d->sin.sin_port = 0; + memset(&d->sin.sin_addr, 0, sizeof(d->sin.sin_addr)); + } + + data = (sockaddr*)&d->sin6; + datasize = sizeof( d->sin6 ); +#endif +} + +TQString KInetSocketAddress::addrToString(int family, const void* addr) +{ + char buf[INET6_ADDRSTRLEN+1]; + + return TQString::tqfromLatin1(inet_ntop(family, addr, buf, INET6_ADDRSTRLEN)); +} + +bool KInetSocketAddress::stringToAddr(int family, const char *text, void *dest) +{ + return inet_pton(family, text, dest) != 0; +} + +/** + * class KUnixSocketAddress + */ + +class KUnixSocketAddressPrivate +{ +public: + sockaddr_un *m_sun; + + KUnixSocketAddressPrivate() : m_sun(NULL) + { } +}; + +KUnixSocketAddress::KUnixSocketAddress() : + d(new KUnixSocketAddressPrivate) +{ +} + +KUnixSocketAddress::KUnixSocketAddress(const sockaddr_un* _sun, ksocklen_t size) : + d(new KUnixSocketAddressPrivate) +{ + setAddress(_sun, size); +} + +KUnixSocketAddress::KUnixSocketAddress(TQCString pathname) : + d(new KUnixSocketAddressPrivate) +{ + setAddress(pathname); +} + +KUnixSocketAddress::~KUnixSocketAddress() +{ + delete d; +} + +bool KUnixSocketAddress::setAddress(const sockaddr_un* _sun, ksocklen_t _size) +{ + if (_sun->sun_family != AF_UNIX) + { + kdWarning() << "KUnixSocketAddress::setAddress called with invalid socket\n"; + return false; + } + + if (owndata && (d->m_sun != NULL) && (datasize >= _size)) + { + // reuse this without reallocating + memcpy(d->m_sun, _sun, _size); + } + else + { + if (owndata && (d->m_sun != NULL)) + free(d->m_sun); + + d->m_sun = (sockaddr_un*)malloc(_size); + + if (d->m_sun == NULL) + { + // problems + owndata = false; + return false; + } + + memcpy(d->m_sun, _sun, _size); + } + + datasize = _size; + data = (sockaddr*)d->m_sun; + owndata = true; +#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN + data->sa_len = _size; +#endif + return 1; +} + +bool KUnixSocketAddress::setAddress(TQCString path) +{ + // the +1 is necessary for the ending zero + ksocklen_t newsize = offsetof(sockaddr_un, sun_path) + path.length() + 1; + + if (owndata && (d->m_sun != NULL) && (datasize >= newsize)) + { + // we can reuse this + strcpy(d->m_sun->sun_path, path); +#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN + data->sa_len = newsize; +#endif + return true; + } + + // nah, we have to do better + if (owndata && (d->m_sun != NULL)) + free(d->m_sun); + + d->m_sun = (sockaddr_un*) malloc(newsize); + if (d->m_sun == NULL) + { + owndata = false; + return false; + } + + d->m_sun->sun_family = AF_UNIX; + strcpy(d->m_sun->sun_path, path); + data = (sockaddr*)d->m_sun; + datasize = newsize; +#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN + data->sa_len = newsize; +#endif + return 1; +} + +TQCString KUnixSocketAddress::pathname() const +{ + if (d->m_sun != NULL) + { + if (datasize > offsetof(sockaddr_un, sun_path)) + return d->m_sun->sun_path; + return ""; + } + return TQCString(0); +} + +TQString KUnixSocketAddress::pretty() const +{ + TQCString pname = pathname(); + if (pname.isEmpty()) + return i18n("<empty UNIX socket>"); + return TQFile::decodeName(pathname()); +} + +TQString KUnixSocketAddress::serviceName() const +{ + return TQString::fromUtf8(pathname()); +} + +const sockaddr_un* KUnixSocketAddress::address() const +{ + return d->m_sun; +} + +bool KUnixSocketAddress::areEqualUnix(const KSocketAddress &s1, const KSocketAddress &s2, bool /* coreOnly */) +{ + if (s1.family() != s2.family()) + return false; + + if ((s1.size() < MIN_SOCKADDR_LEN) || (s2.size() < MIN_SOCKADDR_LEN)) + return false; + + struct sockaddr_un *sun1 = (sockaddr_un *) s1.address(); + struct sockaddr_un *sun2 = (sockaddr_un *) s2.address(); + + if (s1.size() == MIN_SOCKADDR_LEN && s2.size() == MIN_SOCKADDR_LEN) + return true; // unnamed Unix sockets + + return (strcmp(sun1->sun_path, sun2->sun_path) == 0); +} + +void KSocketAddress::virtual_hook( int, void* ) +{ /*BASE::virtual_hook( id, data );*/ } + +void KInetSocketAddress::virtual_hook( int id, void* data ) +{ KSocketAddress::virtual_hook( id, data ); } + +void KUnixSocketAddress::virtual_hook( int id, void* data ) +{ KSocketAddress::virtual_hook( id, data ); } + + +#include "ksockaddr.moc" |