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Diffstat (limited to 'lib/getsockopt.c')
-rw-r--r--lib/getsockopt.c51
1 files changed, 31 insertions, 20 deletions
diff --git a/lib/getsockopt.c b/lib/getsockopt.c
index 8433ab921..1d0fe980c 100644
--- a/lib/getsockopt.c
+++ b/lib/getsockopt.c
@@ -37,32 +37,43 @@
int
rpl_getsockopt (int fd, int level, int optname, void *optval, socklen_t *optlen)
{
- int r;
SOCKET sock = FD_TO_SOCKET (fd);
- if (level == SOL_SOCKET && (optname == SO_RCVTIMEO || optname == SO_SNDTIMEO))
+ if (sock == INVALID_SOCKET)
{
- int milliseconds;
- int milliseconds_len = sizeof (int);
- struct timeval tv;
- size_t n;
- r = getsockopt (sock, level, optname, (char *) &milliseconds,
- &milliseconds_len);
- tv.tv_sec = milliseconds / 1000;
- tv.tv_usec = (milliseconds - 1000 * tv.tv_sec) * 1000;
- n = sizeof (struct timeval);
- if (n > *optlen)
- n = *optlen;
- memcpy (optval, &tv, n);
- *optlen = n;
+ errno = EBADF;
+ return -1;
}
else
{
- r = getsockopt (sock, level, optname, optval, optlen);
- }
+ int r;
+
+ if (level == SOL_SOCKET
+ && (optname == SO_RCVTIMEO || optname == SO_SNDTIMEO))
+ {
+ int milliseconds;
+ int milliseconds_len = sizeof (int);
+ struct timeval tv;
+ size_t n;
- if (r < 0)
- set_winsock_errno ();
+ r = getsockopt (sock, level, optname, (char *) &milliseconds,
+ &milliseconds_len);
+ tv.tv_sec = milliseconds / 1000;
+ tv.tv_usec = (milliseconds - 1000 * tv.tv_sec) * 1000;
+ n = sizeof (struct timeval);
+ if (n > *optlen)
+ n = *optlen;
+ memcpy (optval, &tv, n);
+ *optlen = n;
+ }
+ else
+ {
+ r = getsockopt (sock, level, optname, optval, optlen);
+ }
- return r;
+ if (r < 0)
+ set_winsock_errno ();
+
+ return r;
+ }
}