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Added SO_ERROR support for tcp sockets.

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This commit is contained in:
Philip Homburg 2006-03-24 14:07:42 +00:00
parent 6e0bf57f82
commit e6dbd5cabf
1 changed files with 13 additions and 1 deletions
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14
lib/ip/getsockopt.c
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@ -61,7 +61,7 @@ int getsockopt(int socket, int level, int option_name,
static int _tcp_getsockopt(int socket, int level, int option_name,
void *_RESTRICT option_value, socklen_t *_RESTRICT option_len)
{
int i;
int i, r, err;
if (level == SOL_SOCKET && option_name == SO_KEEPALIVE)
{
@ -73,6 +73,18 @@ static int _tcp_getsockopt(int socket, int level, int option_name,
*option_len= sizeof(i);
return 0;
}
if (level == SOL_SOCKET && option_name == SO_ERROR)
{
r= ioctl(socket, NWIOTCPGERROR, &err);
if (r != 0)
return r;
if (*option_len < sizeof(err))
memcpy(option_value, &err, *option_len);
else
memcpy(option_value, &err, sizeof(err));
*option_len= sizeof(err);
return 0;
}
if (level == SOL_SOCKET && option_name == SO_RCVBUF)
{
i= 32*1024; /* Receive buffer in the current