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authorcvs2svn <>2012-08-10 13:37:36 +0400
committercvs2svn <>2012-08-10 13:37:36 +0400
commit3ed248bcc06cf81618ac20d4975f836973f9f5c0 (patch)
treeb639b9e4bcdc014f46963f47b336157ff67431c8 /winsup/cygwin/fhandler_socket.cc
parentc0956742a74d194b9c18c7a91aa6d6010beb4cd3 (diff)
This commit was manufactured by cvs2svn to create tag 'cygwin-cygwin-1_7_12-release
1_7_12-release'. Sprout from cygwin-64bit-branch 2012-08-10 09:37:33 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'cygwin-64bit-' Cherrypick from master 2012-04-03 07:28:48 UTC Corinna Vinschen <corinna@vinschen.de> ' * syscalls.cc (fhandler_base::stat_fixup): Replace string comparison': COPYING3 COPYING3.LIB ChangeLog MAINTAINERS compile config.rpath config.sub config/ChangeLog config/mh-darwin config/mh-interix config/mh-ppc-aix config/mt-alphaieee config/mt-sde config/picflag.m4 config/stdint.m4 config/tcl.m4 configure configure.ac include/ChangeLog include/bfdlink.h include/dis-asm.h include/dwarf2.h include/elf/ChangeLog include/elf/avr.h include/elf/common.h include/elf/m68hc11.h include/elf/ppc.h include/elf/s390.h include/elf/sparc.h include/filenames.h include/gdb/ChangeLog include/gdb/callback.h include/gdb/signals.def include/gdb/signals.h include/mach-o/ChangeLog include/mach-o/codesign.h include/mach-o/external.h include/mach-o/loader.h include/mach-o/reloc.h include/mach-o/x86-64.h include/opcode/ChangeLog include/opcode/avr.h include/opcode/m68hc11.h include/opcode/mips.h include/opcode/ppc.h include/opcode/sparc.h include/plugin-api.h include/splay-tree.h ltgcc.m4 ltoptions.m4 ltversion.m4 lt~obsolete.m4 newlib/ChangeLog newlib/doc/Makefile.am newlib/doc/Makefile.in newlib/libc/include/stdio.h newlib/libc/include/string.h newlib/libc/include/sys/signal.h newlib/libc/include/sys/stat.h newlib/libc/include/sys/time.h newlib/libc/include/sys/times.h newlib/libc/include/sys/types.h newlib/libc/include/sys/unistd.h newlib/libc/include/sys/wait.h newlib/libc/locale/lmessages.c newlib/libc/locale/lmonetary.c newlib/libc/locale/nl_langinfo.c newlib/libc/machine/cr16/sys/asm.h newlib/libc/machine/epiphany/Makefile.am newlib/libc/machine/epiphany/Makefile.in newlib/libc/machine/epiphany/aclocal.m4 newlib/libc/machine/epiphany/configure newlib/libc/machine/epiphany/configure.in newlib/libc/machine/epiphany/machine/stdlib.h newlib/libc/machine/epiphany/setjmp.S newlib/libc/machine/rl78/Makefile.am newlib/libc/machine/rl78/Makefile.in newlib/libc/machine/rl78/aclocal.m4 newlib/libc/machine/rl78/configure newlib/libc/machine/rl78/configure.in newlib/libc/machine/rl78/setjmp.S newlib/libc/posix/collate.c newlib/libc/posix/engine.c newlib/libc/posix/glob.c newlib/libc/posix/popen.c newlib/libc/posix/readdir.c newlib/libc/posix/regcomp.c newlib/libc/posix/telldir.c newlib/libc/posix/wordexp.c newlib/libc/reent/mkdirr.c newlib/libc/reent/renamer.c newlib/libc/search/hash.c newlib/libc/search/hash_bigkey.c newlib/libc/search/hash_page.c newlib/libc/search/hcreate_r.c newlib/libc/stdio/asiprintf.c newlib/libc/stdio/asprintf.c newlib/libc/stdio/clearerr.c newlib/libc/stdio/fclose.c newlib/libc/stdio/fdopen.c newlib/libc/stdio/feof.c newlib/libc/stdio/ferror.c newlib/libc/stdio/fflush.c newlib/libc/stdio/fgetc.c newlib/libc/stdio/fgets.c newlib/libc/stdio/fgetwc.c newlib/libc/stdio/fgetws.c newlib/libc/stdio/fileno.c newlib/libc/stdio/findfp.c newlib/libc/stdio/fmemopen.c newlib/libc/stdio/fopen.c newlib/libc/stdio/fopencookie.c newlib/libc/stdio/fpurge.c newlib/libc/stdio/fputc.c newlib/libc/stdio/fputs.c newlib/libc/stdio/fputwc.c newlib/libc/stdio/fputws.c newlib/libc/stdio/fread.c newlib/libc/stdio/freopen.c newlib/libc/stdio/fseek.c newlib/libc/stdio/ftell.c newlib/libc/stdio/funopen.c newlib/libc/stdio/fwide.c newlib/libc/stdio/fwrite.c newlib/libc/stdio/getc.c newlib/libc/stdio/getdelim.c newlib/libc/stdio/gets.c newlib/libc/stdio/local.h newlib/libc/stdio/mktemp.c newlib/libc/stdio/open_memstream.c newlib/libc/stdio/putc.c newlib/libc/stdio/setvbuf.c newlib/libc/stdio/ungetc.c newlib/libc/stdio/ungetwc.c newlib/libc/stdio/vasiprintf.c newlib/libc/stdio/vasprintf.c newlib/libc/stdio/vfprintf.c newlib/libc/stdio/vfscanf.c newlib/libc/stdio/vfwprintf.c newlib/libc/stdio/vfwscanf.c newlib/libc/stdio64/fdopen64.c newlib/libc/stdio64/fopen64.c newlib/libc/stdio64/freopen64.c newlib/libc/stdio64/fseeko64.c newlib/libc/stdio64/ftello64.c newlib/libc/stdlib/mbtowc_r.c newlib/libc/stdlib/mprec.h newlib/libc/stdlib/wctomb_r.c newlib/libc/string/Makefile.am newlib/libc/string/Makefile.in newlib/libc/string/strcasestr.c newlib/libc/sys/epiphany/Makefile.am newlib/libc/sys/epiphany/Makefile.in newlib/libc/sys/epiphany/aclocal.m4 newlib/libc/sys/epiphany/configure newlib/libc/sys/epiphany/configure.in newlib/libc/sys/epiphany/e_printf.c newlib/libc/sys/rtems/crt0.c newlib/libc/sys/rtems/machine/_types.h newlib/libc/sys/sysnecv850/crt0.S newlib/libc/time/strptime.c newlib/libm/common/sf_round.c newlib/libm/math/e_atan2.c newlib/libm/math/e_exp.c newlib/libm/math/e_pow.c newlib/libm/math/e_rem_pio2.c newlib/libm/math/ef_exp.c newlib/libm/math/ef_pow.c newlib/libm/math/er_lgamma.c newlib/libm/math/erf_lgamma.c newlib/testsuite/newlib.stdio/stdio.exp newlib/testsuite/newlib.stdio/swprintf.c newlib/testsuite/newlib.string/strcmp-1.c winsup/ChangeLog winsup/Makefile.common winsup/cygserver/ChangeLog winsup/cygserver/woutsup.h winsup/cygwin/ChangeLog winsup/cygwin/Makefile.in winsup/cygwin/advapi32.cc winsup/cygwin/child_info.h winsup/cygwin/configure.in winsup/cygwin/cygheap.cc winsup/cygwin/cygheap.h winsup/cygwin/cygserver_ipc.h winsup/cygwin/cygthread.cc winsup/cygwin/cygtls.cc winsup/cygwin/cygtls.h winsup/cygwin/cygwin.din winsup/cygwin/cygwin.sc winsup/cygwin/dcrt0.cc winsup/cygwin/devices.cc winsup/cygwin/devices.in winsup/cygwin/dll_init.cc winsup/cygwin/dtable.cc winsup/cygwin/dtable.h winsup/cygwin/environ.cc winsup/cygwin/exceptions.cc winsup/cygwin/external.cc winsup/cygwin/fenv.cc winsup/cygwin/fhandler.cc winsup/cygwin/fhandler.h winsup/cygwin/fhandler_clipboard.cc winsup/cygwin/fhandler_console.cc winsup/cygwin/fhandler_disk_file.cc winsup/cygwin/fhandler_dsp.cc winsup/cygwin/fhandler_fifo.cc winsup/cygwin/fhandler_mem.cc winsup/cygwin/fhandler_nodevice.cc winsup/cygwin/fhandler_procnet.cc winsup/cygwin/fhandler_registry.cc winsup/cygwin/fhandler_serial.cc winsup/cygwin/fhandler_socket.cc winsup/cygwin/fhandler_tape.cc winsup/cygwin/fhandler_termios.cc winsup/cygwin/fhandler_tty.cc winsup/cygwin/fhandler_virtual.cc winsup/cygwin/fhandler_windows.cc winsup/cygwin/flock.cc winsup/cygwin/fork.cc winsup/cygwin/gendef winsup/cygwin/gentls_offsets winsup/cygwin/globals.cc winsup/cygwin/heap.cc winsup/cygwin/hookapi.cc winsup/cygwin/include/cygwin/if.h winsup/cygwin/include/cygwin/in.h winsup/cygwin/include/cygwin/socket.h winsup/cygwin/include/cygwin/version.h winsup/cygwin/include/elf.h winsup/cygwin/include/inttypes.h winsup/cygwin/include/mntent.h winsup/cygwin/include/netdb.h winsup/cygwin/include/stdint.h winsup/cygwin/include/sys/elf32.h winsup/cygwin/include/sys/elf64.h winsup/cygwin/include/sys/elf_common.h winsup/cygwin/include/sys/elf_generic.h winsup/cygwin/include/sys/wait.h winsup/cygwin/kernel32.cc winsup/cygwin/lib/_cygwin_crt0_common.cc winsup/cygwin/lib/crt0.h winsup/cygwin/libc/inet_addr.c winsup/cygwin/libc/inet_network.c winsup/cygwin/libc/minires-os-if.c winsup/cygwin/libc/minires.h winsup/cygwin/libc/rcmd.cc winsup/cygwin/miscfuncs.cc winsup/cygwin/miscfuncs.h winsup/cygwin/mkvers.sh winsup/cygwin/mmap.cc winsup/cygwin/mount.cc winsup/cygwin/mount.h winsup/cygwin/net.cc winsup/cygwin/ntdll.h winsup/cygwin/passwd.cc winsup/cygwin/path.cc winsup/cygwin/path.h winsup/cygwin/pinfo.cc winsup/cygwin/pipe.cc winsup/cygwin/poll.cc winsup/cygwin/posix.sgml winsup/cygwin/posix_ipc.cc winsup/cygwin/pseudo-reloc.cc winsup/cygwin/regex/regcomp.c winsup/cygwin/registry.cc winsup/cygwin/release/1.7.10 winsup/cygwin/release/1.7.11 winsup/cygwin/release/1.7.12 winsup/cygwin/sched.cc winsup/cygwin/sec_helper.cc winsup/cygwin/security.cc winsup/cygwin/security.h winsup/cygwin/select.cc winsup/cygwin/select.h winsup/cygwin/shared.cc winsup/cygwin/signal.cc winsup/cygwin/sigproc.cc winsup/cygwin/sigproc.h winsup/cygwin/smallprint.cc winsup/cygwin/spawn.cc winsup/cygwin/strace.cc winsup/cygwin/strfuncs.cc winsup/cygwin/syscalls.cc winsup/cygwin/syslog.cc winsup/cygwin/thread.cc winsup/cygwin/thread.h winsup/cygwin/tlsoffsets.h winsup/cygwin/wait.cc winsup/cygwin/winbase.h winsup/cygwin/wincap.cc winsup/cygwin/wincap.h winsup/cygwin/winlean.h winsup/cygwin/winsup.h winsup/doc/ChangeLog winsup/doc/configure winsup/doc/cygwinenv.sgml winsup/doc/faq-programming.xml winsup/doc/faq-using.xml winsup/doc/new-features.sgml winsup/doc/overview2.sgml winsup/doc/pathnames.sgml winsup/doc/setup-net.sgml winsup/doc/using.sgml winsup/lsaauth/ChangeLog winsup/lsaauth/Makefile.in winsup/lsaauth/cyglsa.c winsup/lsaauth/cyglsa64.dll winsup/lsaauth/make-64bit-version-with-mingw-w64.sh winsup/mingw/ChangeLog winsup/mingw/configure winsup/mingw/configure.in winsup/mingw/include/_mingw.h winsup/mingw/include/excpt.h winsup/mingw/include/inttypes.h winsup/mingw/include/limits.h winsup/mingw/include/process.h winsup/mingw/include/stdint.h winsup/mingw/include/stdio.h winsup/mingw/include/stdlib.h winsup/mingw/include/sys/param.h winsup/mingw/include/wchar.h winsup/mingw/mingwex/Makefile.in winsup/mingw/mingwex/gdtoa/gd_qnan.h winsup/mingw/mingwex/tsearch.c winsup/mingw/profile/Makefile.in winsup/testsuite/ChangeLog winsup/testsuite/configure winsup/utils/ChangeLog winsup/utils/Makefile.in winsup/utils/bloda.cc winsup/utils/cygcheck.cc winsup/utils/cygpath.cc winsup/utils/dump_setup.cc winsup/utils/dumper.cc winsup/utils/locale.cc winsup/utils/mkgroup.c winsup/utils/mkpasswd.c winsup/utils/ps.cc winsup/utils/regtool.cc winsup/utils/strace.cc winsup/w32api/ChangeLog winsup/w32api/include/setupapi.h winsup/w32api/include/winbase.h winsup/w32api/include/windows.h winsup/w32api/include/winnt.h winsup/w32api/include/winsock.h winsup/w32api/include/winsock2.h winsup/w32api/include/winuser.h winsup/w32api/include/winver.h winsup/w32api/include/wtsapi32.h winsup/w32api/lib/Makefile.in winsup/w32api/lib/kernel32.def winsup/w32api/lib/wtsapi32.def Delete: config/asmcfi.m4 config/math.m4 config/mmap.m4 config/weakref.m4 include/dwarf2.def include/elf/xgate.h include/gdb/gdb-index.h include/leb128.h include/opcode/xgate.h newlib/libc/string/memrchr.c winsup/cygwin/DevNotes winsup/cygwin/cygwait.cc winsup/cygwin/cygwait.h winsup/cygwin/include/machine/elf.h winsup/cygwin/include/sys/elf.h winsup/mingw/mingwex/membarrier.c winsup/w32api/include/sdkddkver.h winsup/w32api/include/shobjidl.h winsup/w32api/lib/shobjidl-uuid.c
Diffstat (limited to 'winsup/cygwin/fhandler_socket.cc')
-rw-r--r--winsup/cygwin/fhandler_socket.cc73
1 files changed, 38 insertions, 35 deletions
diff --git a/winsup/cygwin/fhandler_socket.cc b/winsup/cygwin/fhandler_socket.cc
index a11c7efbe..f78002801 100644
--- a/winsup/cygwin/fhandler_socket.cc
+++ b/winsup/cygwin/fhandler_socket.cc
@@ -12,21 +12,24 @@
/* #define DEBUG_NEST_ON 1 */
#define __INSIDE_CYGWIN_NET__
-#define USE_SYS_TYPES_FD_SET
#include "winsup.h"
+#include <sys/un.h>
+#include <asm/byteorder.h>
+
+#include <stdlib.h>
+#define USE_SYS_TYPES_FD_SET
+#include <winsock2.h>
+#include <mswsock.h>
+#include <iphlpapi.h>
#include "cygerrno.h"
#include "security.h"
+#include "cygwin/version.h"
+#include "perprocess.h"
#include "path.h"
#include "fhandler.h"
#include "dtable.h"
#include "cygheap.h"
-#include <ws2tcpip.h>
-#include <mswsock.h>
-#include <iphlpapi.h>
-#include <asm/byteorder.h>
-#include "cygwin/version.h"
-#include "perprocess.h"
#include "shared_info.h"
#include "sigproc.h"
#include "wininfo.h"
@@ -34,7 +37,7 @@
#include <sys/param.h>
#include <sys/acl.h>
#include "cygtls.h"
-#include <sys/un.h>
+#include "cygwin/in6.h"
#include "ntdll.h"
#include "miscfuncs.h"
@@ -125,7 +128,9 @@ get_inet_addr (const struct sockaddr *in, int inlen,
some greedy Win32 application. Therefore we should never wait
endlessly without checking for signals and thread cancel event. */
pthread_testcancel ();
- if (cancelable_wait (NULL, cw_nowait, cw_sig_eintr) == WAIT_SIGNALED
+ /* Using IsEventSignalled like this is racy since another thread could
+ be waiting for signal_arrived. */
+ if (IsEventSignalled (signal_arrived)
&& !_my_tls.call_signal_handler ())
{
set_errno (EINTR);
@@ -657,8 +662,7 @@ fhandler_socket::wait_for_events (const long event_mask, const DWORD flags)
return SOCKET_ERROR;
}
- WSAEVENT ev[2] = { wsock_evt };
- set_signal_arrived here (ev[1]);
+ WSAEVENT ev[2] = { wsock_evt, signal_arrived };
switch (WSAWaitForMultipleEvents (2, ev, FALSE, 50, FALSE))
{
case WSA_WAIT_TIMEOUT:
@@ -1125,9 +1129,14 @@ fhandler_socket::listen (int backlog)
}
else if (get_addr_family () == AF_INET6)
{
- struct sockaddr_in6 sin6;
- memset (&sin6, 0, sizeof sin6);
- sin6.sin6_family = AF_INET6;
+ struct sockaddr_in6 sin6 =
+ {
+ sin6_family: AF_INET6,
+ sin6_port: 0,
+ sin6_flowinfo: 0,
+ sin6_addr: {{IN6ADDR_ANY_INIT}},
+ sin6_scope_id: 0
+ };
if (!::bind (get_socket (), (struct sockaddr *) &sin6, sizeof sin6))
res = ::listen (get_socket (), backlog);
}
@@ -1330,7 +1339,7 @@ fhandler_socket::read (void *in_ptr, size_t& len)
{
WSABUF wsabuf = { len, (char *) in_ptr };
WSAMSG wsamsg = { NULL, 0, &wsabuf, 1, { 0, NULL }, 0 };
- len = recv_internal (&wsamsg, false);
+ len = recv_internal (&wsamsg);
}
int
@@ -1346,16 +1355,14 @@ fhandler_socket::readv (const struct iovec *const iov, const int iovcnt,
wsaptr->buf = (char *) iovptr->iov_base;
}
WSAMSG wsamsg = { NULL, 0, wsabuf, iovcnt, { 0, NULL}, 0 };
- return recv_internal (&wsamsg, false);
+ return recv_internal (&wsamsg);
}
extern "C" {
-#ifndef __MINGW64_VERSION_MAJOR
#define WSAID_WSARECVMSG \
{0xf689d7c8,0x6f1f,0x436b,{0x8a,0x53,0xe5,0x4f,0xe3,0x51,0xc3,0x22}};
typedef int (WSAAPI *LPFN_WSARECVMSG)(SOCKET,LPWSAMSG,LPDWORD,LPWSAOVERLAPPED,
LPWSAOVERLAPPED_COMPLETION_ROUTINE);
-#endif
int WSAAPI WSASendMsg(SOCKET,LPWSAMSG,DWORD,LPDWORD, LPWSAOVERLAPPED,
LPWSAOVERLAPPED_COMPLETION_ROUTINE);
};
@@ -1375,32 +1382,28 @@ get_ext_funcptr (SOCKET sock, void *funcptr)
}
inline ssize_t
-fhandler_socket::recv_internal (LPWSAMSG wsamsg, bool use_recvmsg)
+fhandler_socket::recv_internal (LPWSAMSG wsamsg)
{
ssize_t res = 0;
DWORD ret = 0, wret;
int evt_mask = FD_READ | ((wsamsg->dwFlags & MSG_OOB) ? FD_OOB : 0);
LPWSABUF &wsabuf = wsamsg->lpBuffers;
ULONG &wsacnt = wsamsg->dwBufferCount;
+ bool use_recvmsg = false;
static NO_COPY LPFN_WSARECVMSG WSARecvMsg;
DWORD wait_flags = wsamsg->dwFlags;
bool waitall = !!(wait_flags & MSG_WAITALL);
wsamsg->dwFlags &= (MSG_OOB | MSG_PEEK | MSG_DONTROUTE);
- if (use_recvmsg)
+ if (wsamsg->Control.len > 0)
{
if (!WSARecvMsg
&& get_ext_funcptr (get_socket (), &WSARecvMsg) == SOCKET_ERROR)
{
- if (wsamsg->Control.len > 0)
- {
- set_winsock_errno ();
- return SOCKET_ERROR;
- }
- use_recvmsg = false;
+ set_winsock_errno ();
+ return SOCKET_ERROR;
}
- else /* Only MSG_PEEK is supported by WSARecvMsg. */
- wsamsg->dwFlags &= MSG_PEEK;
+ use_recvmsg = true;
}
if (waitall)
{
@@ -1507,7 +1510,7 @@ fhandler_socket::recvfrom (void *ptr, size_t len, int flags,
&wsabuf, 1,
{ 0, NULL},
flags };
- ssize_t ret = recv_internal (&wsamsg, false);
+ ssize_t ret = recv_internal (&wsamsg);
if (fromlen)
*fromlen = wsamsg.namelen;
return ret;
@@ -1522,12 +1525,12 @@ fhandler_socket::recvmsg (struct msghdr *msg, int flags)
/* Disappointing but true: Even if WSARecvMsg is supported, it's only
supported for datagram and raw sockets. */
- bool use_recvmsg = true;
- if (get_socket_type () == SOCK_STREAM || get_addr_family () == AF_LOCAL
- || !wincap.has_recvmsg ())
+ if (!wincap.has_recvmsg () || get_socket_type () == SOCK_STREAM
+ || get_addr_family () == AF_LOCAL)
{
- use_recvmsg = false;
msg->msg_controllen = 0;
+ if (!CYGWIN_VERSION_CHECK_FOR_USING_ANCIENT_MSGHDR)
+ msg->msg_flags = 0;
}
WSABUF wsabuf[msg->msg_iovlen];
@@ -1542,7 +1545,7 @@ fhandler_socket::recvmsg (struct msghdr *msg, int flags)
wsabuf, msg->msg_iovlen,
{ msg->msg_controllen, (char *) msg->msg_control },
flags };
- ssize_t ret = recv_internal (&wsamsg, use_recvmsg);
+ ssize_t ret = recv_internal (&wsamsg);
if (ret >= 0)
{
msg->msg_namelen = wsamsg.namelen;
@@ -1781,7 +1784,7 @@ fhandler_socket::close ()
res = -1;
break;
}
- if (cygwait (10) == WAIT_SIGNALED)
+ if (WaitForSingleObject (signal_arrived, 10) == WAIT_OBJECT_0)
{
set_errno (EINTR);
res = -1;