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Ignore setsockopt calls that make the size of the receive buffer too 

small.
This commit is contained in:
Rein Klazes 2000-10-13 17:05:35 +00:00 committed by Alexandre Julliard
parent 907a1e615b
commit 81f7771972
1 changed files with 8 additions and 2 deletions
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10
dlls/winsock/socket.c
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@ -1244,7 +1244,7 @@ INT WINAPI WSOCK32_getsockopt(SOCKET s, INT level,
{
LPWSINFO pwsi = WINSOCK_GetIData();
TRACE("(%08x): socket: %04x, opt %d, ptr %8x, ptr %8x\n",
TRACE("(%08x): socket: %04x, opt 0x%x, ptr %8x, len %d\n",
(unsigned)pwsi, s, level, (int) optval, (int) *optlen);
if( _check_ws(pwsi, s) )
{
@ -2084,7 +2084,7 @@ INT WINAPI WSOCK32_setsockopt(SOCKET16 s, INT level, INT optname,
{
LPWSINFO pwsi = WINSOCK_GetIData();
TRACE("(%08x): socket %04x, lev %d, opt %d, ptr %08x, len %d\n",
TRACE("(%08x): socket %04x, lev %d, opt 0x%x, ptr %08x, len %d\n",
(unsigned)pwsi, s, level, optname, (int) optval, optlen);
if( _check_ws(pwsi, s) )
{
@ -2119,6 +2119,12 @@ INT WINAPI WSOCK32_setsockopt(SOCKET16 s, INT level, INT optname,
optval= (char*) &woptval;
optlen=sizeof(int);
}
if(optname == SO_RCVBUF && *(int*)optval < 2048) {
WARN("SO_RCVBF for %d bytes is too small: ignored\n", *(int*)optval );
close( fd);
return 0;
}
if (setsockopt(fd, level, optname, optval, optlen) == 0)
{
close(fd);