diff options
Diffstat (limited to 'winsup/cygwin/net.cc')
-rw-r--r-- | winsup/cygwin/net.cc | 371 |
1 files changed, 103 insertions, 268 deletions
diff --git a/winsup/cygwin/net.cc b/winsup/cygwin/net.cc index 8a0c5b5a4..0454d9b32 100644 --- a/winsup/cygwin/net.cc +++ b/winsup/cygwin/net.cc @@ -1,7 +1,7 @@ /* net.cc: network-related routines. Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, - 2007, 2008, 2009, 2010, 2011, 2012 Red Hat, Inc. + 2007, 2008, 2009, 2010, 2011, 2012, 2013 Red Hat, Inc. This file is part of Cygwin. @@ -157,7 +157,7 @@ struct tl int e; }; -static NO_COPY struct tl errmap[] = { +static const struct tl errmap[] = { {WSAEINTR, "WSAEINTR", EINTR}, {WSAEWOULDBLOCK, "WSAEWOULDBLOCK", EWOULDBLOCK}, {WSAEINPROGRESS, "WSAEINPROGRESS", EINPROGRESS}, @@ -219,14 +219,14 @@ __set_winsock_errno (const char *fn, int ln) int err = find_winsock_errno (werr); set_errno (err); - syscall_printf ("%s:%d - winsock error %d -> errno %d", fn, ln, werr, err); + syscall_printf ("%s:%d - winsock error %u -> errno %d", fn, ln, werr, err); } /* * Since the member `s' isn't used for debug output we can use it * for the error text returned by herror and hstrerror. */ -static NO_COPY struct tl host_errmap[] = { +static const struct tl host_errmap[] = { {WSAHOST_NOT_FOUND, "Unknown host", HOST_NOT_FOUND}, {WSATRY_AGAIN, "Host name lookup failure", TRY_AGAIN}, {WSANO_RECOVERY, "Unknown server error", NO_RECOVERY}, @@ -305,6 +305,22 @@ realloc_ent (int sz, hostent *) The 'unionent' struct is a union of all of the currently used *ent structure. */ +#ifdef __x86_64__ +/* For some baffling reason, somebody at Microsoft decided that it would be + a good idea to exchange the s_port and s_proto members in the servent + structure. */ +struct win64_servent +{ + char *s_name; + char **s_aliases; + char *s_proto; + short s_port; +}; +#define WIN_SERVENT(x) ((win64_servent *)(x)) +#else +#define WIN_SERVENT(x) ((servent *)(x)) +#endif + #ifdef DEBUGGING static void * #else @@ -369,8 +385,8 @@ dup_ent (unionent *&dst, unionent *src, unionent::struct_type type) int addr_list_len = 0; if (type == unionent::t_servent) { - if (src->s_proto) - sz += (protolen = strlen_round (src->s_proto)); + if (WIN_SERVENT (src)->s_proto) + sz += (protolen = strlen_round (WIN_SERVENT (src)->s_proto)); } else if (type == unionent::t_hostent) { @@ -392,8 +408,12 @@ dup_ent (unionent *&dst, unionent *src, unionent::struct_type type) { memset (dst, 0, sz); /* This field is common to all *ent structures but named differently - in each, of course. */ - dst->port_proto_addrtype = src->port_proto_addrtype; + in each, of course. Also, take 64 bit Windows servent weirdness + into account. */ + if (type == unionent::t_servent) + dst->port_proto_addrtype = WIN_SERVENT (src)->s_port; + else + dst->port_proto_addrtype = src->port_proto_addrtype; char *dp = ((char *) dst) + struct_sz; if (namelen) @@ -420,12 +440,12 @@ dup_ent (unionent *&dst, unionent *src, unionent::struct_type type) /* Do servent/protoent/hostent specific processing. */ if (type == unionent::t_protoent) - debug_printf ("protoent %s %x %x", dst->name, dst->list, dst->port_proto_addrtype); + debug_printf ("protoent %s %p %y", dst->name, dst->list, dst->port_proto_addrtype); else if (type == unionent::t_servent) { - if (src->s_proto) + if (WIN_SERVENT (src)->s_proto) { - strcpy (dst->s_proto = dp, src->s_proto); + strcpy (dst->s_proto = dp, WIN_SERVENT (src)->s_proto); dp += protolen; } } @@ -534,7 +554,7 @@ fdsock (cygheap_fdmanip& fd, const device *dev, SOCKET soc) ret = WSAIoctl (soc, SIO_BASE_HANDLE, NULL, 0, (void *) &base_soc, sizeof (base_soc), &bret, NULL, NULL); if (ret) - debug_printf ("WSAIoctl: %lu", WSAGetLastError ()); + debug_printf ("WSAIoctl: %u", WSAGetLastError ()); else if (base_soc != soc) { /* LSPs are often BLODAs as well. So we print an info about @@ -585,26 +605,35 @@ fdsock (cygheap_fdmanip& fd, const device *dev, SOCKET soc) handle inheritance. An explanation for this weird behaviour would be nice, though. + NOTE 2. Testing on x86_64 (XP, Vista, 2008 R2, W8) indicates that + this is no problem on 64 bit. So we set the default buffer size to + the default values in current 3.x Linux versions. + (*) Maximum normal TCP window size. Coincidence? */ +#ifdef __x86_64__ + ((fhandler_socket *) fd)->rmem () = 212992; + ((fhandler_socket *) fd)->wmem () = 212992; +#else ((fhandler_socket *) fd)->rmem () = 65535; ((fhandler_socket *) fd)->wmem () = 65535; +#endif if (::setsockopt (soc, SOL_SOCKET, SO_RCVBUF, (char *) &((fhandler_socket *) fd)->rmem (), sizeof (int))) { - debug_printf ("setsockopt(SO_RCVBUF) failed, %lu", WSAGetLastError ()); + debug_printf ("setsockopt(SO_RCVBUF) failed, %u", WSAGetLastError ()); if (::getsockopt (soc, SOL_SOCKET, SO_RCVBUF, (char *) &((fhandler_socket *) fd)->rmem (), (size = sizeof (int), &size))) - system_printf ("getsockopt(SO_RCVBUF) failed, %lu", WSAGetLastError ()); + system_printf ("getsockopt(SO_RCVBUF) failed, %u", WSAGetLastError ()); } if (::setsockopt (soc, SOL_SOCKET, SO_SNDBUF, (char *) &((fhandler_socket *) fd)->wmem (), sizeof (int))) { - debug_printf ("setsockopt(SO_SNDBUF) failed, %lu", WSAGetLastError ()); + debug_printf ("setsockopt(SO_SNDBUF) failed, %u", WSAGetLastError ()); if (::getsockopt (soc, SOL_SOCKET, SO_SNDBUF, (char *) &((fhandler_socket *) fd)->wmem (), (size = sizeof (int), &size))) - system_printf ("getsockopt(SO_SNDBUF) failed, %lu", WSAGetLastError ()); + system_printf ("getsockopt(SO_SNDBUF) failed, %u", WSAGetLastError ()); } return true; @@ -620,7 +649,7 @@ cygwin_socket (int af, int type, int protocol) int flags = type & _SOCK_FLAG_MASK; type &= ~_SOCK_FLAG_MASK; - debug_printf ("socket (%d, %d (flags %p), %d)", af, type, flags, protocol); + debug_printf ("socket (%d, %d (flags %y), %d)", af, type, flags, protocol); if ((flags & ~(SOCK_NONBLOCK | SOCK_CLOEXEC)) != 0) { @@ -670,7 +699,7 @@ cygwin_socket (int af, int type, int protocol) DWORD blen; if (WSAIoctl (soc, SIO_UDP_CONNRESET, &cr, sizeof cr, NULL, 0, &blen, NULL, NULL) == SOCKET_ERROR) - debug_printf ("Reset SIO_UDP_CONNRESET: WinSock error %lu", + debug_printf ("Reset SIO_UDP_CONNRESET: WinSock error %u", WSAGetLastError ()); } res = fd; @@ -678,17 +707,19 @@ cygwin_socket (int af, int type, int protocol) } done: - syscall_printf ("%R = socket(%d, %d (flags %p), %d)", + syscall_printf ("%R = socket(%d, %d (flags %y), %d)", res, af, type, flags, protocol); return res; } /* exported as sendto: standards? */ -extern "C" int +extern "C" ssize_t cygwin_sendto (int fd, const void *buf, size_t len, int flags, const struct sockaddr *to, socklen_t tolen) { - int res; + ssize_t res; + + pthread_testcancel (); fhandler_socket *fh = get (fd); @@ -698,17 +729,19 @@ cygwin_sendto (int fd, const void *buf, size_t len, int flags, else res = fh->sendto (buf, len, flags, to, tolen); - syscall_printf ("%R = sendto(%d, %p, %d, %x, %p, %d)", + syscall_printf ("%lR = sendto(%d, %p, %ld, %y, %p, %d)", res, fd, buf, len, flags, to, tolen); return res; } /* exported as recvfrom: standards? */ -extern "C" int +extern "C" ssize_t cygwin_recvfrom (int fd, void *buf, size_t len, int flags, struct sockaddr *from, socklen_t *fromlen) { - int res; + ssize_t res; + + pthread_testcancel (); fhandler_socket *fh = get (fd); @@ -722,7 +755,7 @@ cygwin_recvfrom (int fd, void *buf, size_t len, int flags, to deliver valid error conditions and peer address. */ res = fh->recvfrom (buf, len, flags, from, fromlen); - syscall_printf ("%R = recvfrom(%d, %p, %d, %x, %p, %p)", + syscall_printf ("%lR = recvfrom(%d, %p, %ld, %y, %p, %p)", res, fd, buf, len, flags, from, fromlen); return res; } @@ -786,8 +819,8 @@ cygwin_setsockopt (int fd, int level, int optname, const void *optval, res = setsockopt (fh->get_socket (), level, optname, (const char *) optval, optlen); - if (optlen == 4) - syscall_printf ("setsockopt optval=%x", *(long *) optval); + if (optlen == sizeof (int)) + syscall_printf ("setsockopt optval=%x", *(int *) optval); if (res) { @@ -837,7 +870,7 @@ cygwin_setsockopt (int fd, int level, int optname, const void *optval, } } - syscall_printf ("%R = setsockopt(%d, %d, %x, %p, %d)", + syscall_printf ("%R = setsockopt(%d, %d, %y, %p, %d)", res, fd, level, optname, optval, optlen); return res; } @@ -897,13 +930,13 @@ cygwin_getsockopt (int fd, int level, int optname, void *optval, } } - syscall_printf ("%R = getsockopt(%d, %d, 0x%x, %p, %p)", + syscall_printf ("%R = getsockopt(%d, %d, %y, %p, %p)", res, fd, level, optname, optval, optlen); return res; } extern "C" int -getpeereid (int fd, __uid32_t *euid, __gid32_t *egid) +getpeereid (int fd, uid_t *euid, gid_t *egid) { fhandler_socket *fh = get (fd); if (fh) @@ -917,6 +950,8 @@ cygwin_connect (int fd, const struct sockaddr *name, socklen_t namelen) { int res; + pthread_testcancel (); + fhandler_socket *fh = get (fd); myfault efault; @@ -1293,6 +1328,8 @@ cygwin_accept (int fd, struct sockaddr *peer, socklen_t *len) { int res; + pthread_testcancel (); + fhandler_socket *fh = get (fd); myfault efault; @@ -1310,6 +1347,8 @@ accept4 (int fd, struct sockaddr *peer, socklen_t *len, int flags) { int res; + pthread_testcancel (); + fhandler_socket *fh = get (fd); myfault efault; @@ -1323,7 +1362,7 @@ accept4 (int fd, struct sockaddr *peer, socklen_t *len, int flags) else res = fh->accept4 (peer, len, flags); - syscall_printf ("%R = accept4(%d, %p, %p, %p)", res, fd, peer, len, flags); + syscall_printf ("%R = accept4(%d, %p, %p, %y)", res, fd, peer, len, flags); return res; } @@ -1457,15 +1496,18 @@ cygwin_getpeername (int fd, struct sockaddr *name, socklen_t *len) else res = fh->getpeername (name, len); - syscall_printf ("%R = getpeername(%d) %d", res, fd, (fh ? fh->get_socket () : -1)); + syscall_printf ("%R = getpeername(%d) %p", res, fd, + (fh ? fh->get_socket () : (SOCKET) -1)); return res; } /* exported as recv: standards? */ -extern "C" int +extern "C" ssize_t cygwin_recv (int fd, void *buf, size_t len, int flags) { - int res; + ssize_t res; + + pthread_testcancel (); fhandler_socket *fh = get (fd); @@ -1479,15 +1521,17 @@ cygwin_recv (int fd, void *buf, size_t len, int flags) to deliver valid error conditions. */ res = fh->recvfrom (buf, len, flags, NULL, NULL); - syscall_printf ("%R = recv(%d, %p, %d, %x)", res, fd, buf, len, flags); + syscall_printf ("%lR = recv(%d, %p, %ld, %y)", res, fd, buf, len, flags); return res; } /* exported as send: standards? */ -extern "C" int +extern "C" ssize_t cygwin_send (int fd, const void *buf, size_t len, int flags) { - int res; + ssize_t res; + + pthread_testcancel (); fhandler_socket *fh = get (fd); @@ -1497,7 +1541,7 @@ cygwin_send (int fd, const void *buf, size_t len, int flags) else res = fh->sendto (buf, len, flags, NULL, 0); - syscall_printf ("%R = send(%d, %p, %d, %x)", res, fd, buf, len, flags); + syscall_printf ("%lR = send(%d, %p, %ld, %y)", res, fd, buf, len, flags); return res; } @@ -1855,12 +1899,12 @@ get_hwaddr (struct ifall *ifp, PIP_ADAPTER_ADDRESSES pap) else ifp->ifa_hwaddr.sa_data[i] = pap->PhysicalAddress[i]; } + /* - * Get network interfaces XP SP1 and above. - * Use IP Helper function GetAdaptersAddresses. + * Get network interfaces. Use IP Helper function GetAdaptersAddresses. */ static struct ifall * -get_xp_ifs (ULONG family) +get_ifs (ULONG family) { PIP_ADAPTER_ADDRESSES pa0 = NULL, pap; PIP_ADAPTER_UNICAST_ADDRESS pua; @@ -2038,201 +2082,6 @@ done: return ifret; } -/* - * Get network interfaces up to XP w/o service packs. - */ -static struct ifall * -get_2k_ifs () -{ - int ethId = 0, pppId = 0, slpId = 0, tokId = 0; - - DWORD ip_cnt; - DWORD siz_ip_table = 0; - PMIB_IPADDRTABLE ipt; - PMIB_IFROW ifrow; - struct ifall *ifret = NULL, *ifp = NULL; - struct sockaddr_in *if_sin; - - struct ifcount_t - { - DWORD ifIndex; - size_t count; - unsigned int enumerated; // for eth0:1 - unsigned int classId; // for eth0, tok0 ... - - }; - ifcount_t *iflist, *ifEntry; - - if (GetIpAddrTable (NULL, &siz_ip_table, TRUE) == ERROR_INSUFFICIENT_BUFFER - && (ifrow = (PMIB_IFROW) alloca (sizeof (MIB_IFROW))) - && (ipt = (PMIB_IPADDRTABLE) alloca (siz_ip_table)) - && !GetIpAddrTable (ipt, &siz_ip_table, TRUE)) - { - if (!(ifret = (struct ifall *) calloc (ipt->dwNumEntries, sizeof (struct ifall)))) - goto done; - ifp = ifret; - - iflist = - (ifcount_t *) alloca (sizeof (ifcount_t) * (ipt->dwNumEntries + 1)); - memset (iflist, 0, sizeof (ifcount_t) * (ipt->dwNumEntries + 1)); - for (ip_cnt = 0; ip_cnt < ipt->dwNumEntries; ++ip_cnt) - { - ifEntry = iflist; - /* search for matching entry (and stop at first free entry) */ - while (ifEntry->count != 0) - { - if (ifEntry->ifIndex == ipt->table[ip_cnt].dwIndex) - break; - ifEntry++; - } - if (ifEntry->count == 0) - { - ifEntry->count = 1; - ifEntry->ifIndex = ipt->table[ip_cnt].dwIndex; - } - else - { - ifEntry->count++; - } - } - /* reset the last element. This is just the stopper for the loop. */ - iflist[ipt->dwNumEntries].count = 0; - - /* Iterate over all configured IP-addresses */ - for (ip_cnt = 0; ip_cnt < ipt->dwNumEntries; ++ip_cnt) - { - memset (ifrow, 0, sizeof (MIB_IFROW)); - ifrow->dwIndex = ipt->table[ip_cnt].dwIndex; - if (GetIfEntry (ifrow) != NO_ERROR) - continue; - - ifcount_t *ifEntry = iflist; - - /* search for matching entry (and stop at first free entry) */ - while (ifEntry->count != 0) - { - if (ifEntry->ifIndex == ipt->table[ip_cnt].dwIndex) - break; - ifEntry++; - } - - /* Next in chain */ - ifp->ifa_ifa.ifa_next = (struct ifaddrs *) &ifp[1].ifa_ifa; - /* Interface name */ - if (ifrow->dwType == IF_TYPE_SOFTWARE_LOOPBACK) - strcpy (ifp->ifa_name, "lo"); - else - { - const char *name = ""; - switch (ifrow->dwType) - { - case IF_TYPE_ISO88025_TOKENRING: - name = "tok"; - if (ifEntry->enumerated == 0) - ifEntry->classId = tokId++; - break; - case IF_TYPE_ETHERNET_CSMACD: - name = "eth"; - if (ifEntry->enumerated == 0) - ifEntry->classId = ethId++; - break; - case IF_TYPE_PPP: - name = "ppp"; - if (ifEntry->enumerated == 0) - ifEntry->classId = pppId++; - break; - case IF_TYPE_SLIP: - name = "slp"; - if (ifEntry->enumerated == 0) - ifEntry->classId = slpId++; - break; - default: - continue; - } - __small_sprintf (ifp->ifa_name, - ifEntry->enumerated ? "%s%u:%u" : "%s%u", - name, ifEntry->classId, ifEntry->enumerated); - ifEntry->enumerated++; - } - ifp->ifa_ifa.ifa_name = ifp->ifa_name; - /* Flags */ - if (ifrow->dwType == IF_TYPE_SOFTWARE_LOOPBACK) - ifp->ifa_ifa.ifa_flags |= IFF_LOOPBACK; - else if (ifrow->dwType == IF_TYPE_PPP - || ifrow->dwType == IF_TYPE_SLIP) - ifp->ifa_ifa.ifa_flags |= IFF_POINTOPOINT | IFF_NOARP; - else - ifp->ifa_ifa.ifa_flags |= IFF_BROADCAST; - if (ifrow->dwAdminStatus == IF_ADMIN_STATUS_UP) - { - ifp->ifa_ifa.ifa_flags |= IFF_UP | IFF_LOWER_UP; - if (ifrow->dwOperStatus >= IF_OPER_STATUS_CONNECTED) - ifp->ifa_ifa.ifa_flags |= IFF_RUNNING; - } - /* Address */ - if_sin = (struct sockaddr_in *) &ifp->ifa_addr; - if_sin->sin_addr.s_addr = ipt->table[ip_cnt].dwAddr; - if_sin->sin_family = AF_INET; - ifp->ifa_ifa.ifa_addr = (struct sockaddr *) &ifp->ifa_addr; - /* Netmask */ - if_sin = (struct sockaddr_in *) &ifp->ifa_netmask; - if_sin->sin_addr.s_addr = ipt->table[ip_cnt].dwMask; - if_sin->sin_family = AF_INET; - ifp->ifa_ifa.ifa_netmask = (struct sockaddr *) &ifp->ifa_netmask; - if_sin = (struct sockaddr_in *) &ifp->ifa_brddstaddr; - if (ifrow->dwType == IF_TYPE_PPP - || ifrow->dwType == IF_TYPE_SLIP) - { - /* Destination address */ - if_sin->sin_addr.s_addr = - get_routedst (ipt->table[ip_cnt].dwIndex); - ifp->ifa_ifa.ifa_dstaddr = (struct sockaddr *) - &ifp->ifa_brddstaddr; - } - else - { - /* Broadcast address */ -#if 0 - /* Unfortunately, the field returns only crap. */ - if_sin->sin_addr.s_addr = ipt->table[ip_cnt].dwBCastAddr; -#else - uint32_t mask = ipt->table[ip_cnt].dwMask; - if_sin->sin_addr.s_addr = (ipt->table[ip_cnt].dwAddr & mask) | ~mask; -#endif - ifp->ifa_ifa.ifa_broadaddr = (struct sockaddr *) - &ifp->ifa_brddstaddr; - } - if_sin->sin_family = AF_INET; - /* Hardware address */ - for (UINT i = 0; i < IFHWADDRLEN; ++i) - if (i >= ifrow->dwPhysAddrLen) - ifp->ifa_hwaddr.sa_data[i] = '\0'; - else - ifp->ifa_hwaddr.sa_data[i] = ifrow->bPhysAddr[i]; - /* Metric */ - ifp->ifa_metric = 1; - /* MTU */ - ifp->ifa_mtu = ifrow->dwMtu; - /* Interface index */ - ifp->ifa_ifindex = ifrow->dwIndex; - /* Friendly name */ - struct ifreq_frndlyname *iff = (struct ifreq_frndlyname *) - &ifp->ifa_frndlyname; - iff->ifrf_len = sys_wcstombs (iff->ifrf_friendlyname, - IFRF_FRIENDLYNAMESIZ, - ifrow->wszName); - ++ifp; - } - } - /* Since every entry is set to the next entry, the last entry points to an - invalid next entry now. Fix it retroactively. */ - if (ifp > ifret) - ifp[-1].ifa_ifa.ifa_next = NULL; - -done: - return ifret; -} - extern "C" int getifaddrs (struct ifaddrs **ifap) { @@ -2242,10 +2091,7 @@ getifaddrs (struct ifaddrs **ifap) return -1; } struct ifall *ifp; - if (wincap.has_gaa_prefixes () && !CYGWIN_VERSION_CHECK_FOR_OLD_IFREQ) - ifp = get_xp_ifs (AF_UNSPEC); - else - ifp = get_2k_ifs (); + ifp = get_ifs (AF_UNSPEC); *ifap = &ifp->ifa_ifa; return ifp ? 0 : -1; } @@ -2272,10 +2118,7 @@ get_ifconf (struct ifconf *ifc, int what) } struct ifall *ifret, *ifp; - if (wincap.has_gaa_prefixes () && !CYGWIN_VERSION_CHECK_FOR_OLD_IFREQ) - ifret = get_xp_ifs (AF_INET); - else - ifret = get_2k_ifs (); + ifret = get_ifs (AF_INET); if (!ifret) return -1; @@ -2354,8 +2197,7 @@ if_nametoindex (const char *name) if (efault.faulted (EFAULT)) return 0; - if (wincap.has_gaa_prefixes () - && get_adapters_addresses (&pa0, AF_UNSPEC)) + if (get_adapters_addresses (&pa0, AF_UNSPEC)) { char lname[IF_NAMESIZE], *c; @@ -2384,8 +2226,7 @@ if_indextoname (unsigned ifindex, char *ifname) if (efault.faulted (EFAULT)) return NULL; - if (wincap.has_gaa_prefixes () - && get_adapters_addresses (&pa0, AF_UNSPEC)) + if (get_adapters_addresses (&pa0, AF_UNSPEC)) { for (pap = pa0; pap; pap = pap->Next) if (ifindex == (pap->Ipv6IfIndex ?: pap->IfIndex)) @@ -2424,8 +2265,7 @@ if_nameindex (void) if (efault.faulted (EFAULT)) return NULL; - if (wincap.has_gaa_prefixes () - && get_adapters_addresses (&pa0, AF_UNSPEC)) + if (get_adapters_addresses (&pa0, AF_UNSPEC)) { int cnt = 0; for (pap = pa0; pap; pap = pap->Next) @@ -2780,10 +2620,12 @@ endhostent (void) } /* exported as recvmsg: standards? */ -extern "C" int +extern "C" ssize_t cygwin_recvmsg (int fd, struct msghdr *msg, int flags) { - int res; + ssize_t res; + + pthread_testcancel (); fhandler_socket *fh = get (fd); @@ -2801,15 +2643,17 @@ cygwin_recvmsg (int fd, struct msghdr *msg, int flags) res = fh->recvmsg (msg, flags); } - syscall_printf ("%R = recvmsg(%d, %p, %x)", res, fd, msg, flags); + syscall_printf ("%lR = recvmsg(%d, %p, %y)", res, fd, msg, flags); return res; } /* exported as sendmsg: standards? */ -extern "C" int +extern "C" ssize_t cygwin_sendmsg (int fd, const struct msghdr *msg, int flags) { - int res; + ssize_t res; + + pthread_testcancel (); fhandler_socket *fh = get (fd); @@ -2823,7 +2667,7 @@ cygwin_sendmsg (int fd, const struct msghdr *msg, int flags) res = fh->sendmsg (msg, flags); } - syscall_printf ("%R = sendmsg(%d, %p, %x)", res, fd, msg, flags); + syscall_printf ("%lR = sendmsg(%d, %p, %y)", res, fd, msg, flags); return res; } @@ -4144,11 +3988,9 @@ w32_to_gai_err (int w32_err) return w32_err; } -/* We can't use autoload here because we don't know where the functions - are loaded from. On Win2K, the functions are available in the - ipv6 technology preview lib called wship6.dll, in XP and above they - are implemented in ws2_32.dll. For older systems we use the ipv4-only - version above. */ +/* We can't use autoload here because we don't know if the functions + are available (pre-Vista). For those systems we redirect to the + ipv4-only version above. */ static void (WINAPI *ws_freeaddrinfo)(const struct addrinfo *); static int (WINAPI *ws_getaddrinfo)(const char *, const char *, @@ -4195,13 +4037,6 @@ load_ipv6_funcs () goto out; FreeLibrary (lib); } - wcpcpy (lib_name, L"wship6.dll"); - if ((lib = LoadLibraryW (lib_path))) - { - if (get_ipv6_funcs (lib)) - goto out; - FreeLibrary (lib); - } ws_freeaddrinfo = NULL; ws_getaddrinfo = NULL; ws_getnameinfo = NULL; |