Made the daemon 64-bit filesize capable.

[doldaconnect.git] / daemon / net.c

diff --git a/daemon/net.c b/daemon/net.c
index 9b5a34a..e0d12af 100644 (file)
--- a/daemon/net.c
+++ b/daemon/net.c
@@ -388,12 +388,17 @@ static void sockrecv(struct socket *sk)
 #if defined(HAVE_LINUX_SOCKIOS_H) && defined(SIOCINQ)
        /* SIOCINQ is Linux-specific AFAIK, but I really have no idea
         * how to read the inqueue size on other OSs */
-       if(ioctl(sk->fd, SIOCINQ, &inq))
-       {
-           /* I don't really know what could go wrong here, so let's
-            * assume it's transient. */
-           flog(LOG_WARNING, "SIOCINQ return %s on socket %i, falling back to 2048 bytes", strerror(errno), sk->fd);
-           inq = 2048;
+       if(sk->isrealsocket) {
+           if(ioctl(sk->fd, SIOCINQ, &inq))
+           {
+               /* I don't really know what could go wrong here, so let's
+                * assume it's transient. */
+               flog(LOG_WARNING, "SIOCINQ return %s on socket %i, falling back to 2048 bytes", strerror(errno), sk->fd);
+               inq = 2048;
+           }
+       } else {
+           /* There are perils when trying to use SIOCINQ on files >2GiB... */
+           inq = 65536;
        }
 #else
        inq = 2048;