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Diffstat (limited to 'socket.c')
-rw-r--r--socket.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/socket.c b/socket.c
index ffb8c11..135fb0e 100644
--- a/socket.c
+++ b/socket.c
@@ -292,9 +292,12 @@ static void
socket_set_sndbuf (int sd, int size)
{
#if defined(HAVE_SETSOCKOPT) && defined(SOL_SOCKET) && defined(SO_SNDBUF)
- if (setsockopt (sd, SOL_SOCKET, SO_SNDBUF, (void *) &size, sizeof (size)) != 0)
+ if (size > 0 && size < SOCKET_SND_RCV_BUF_MAX)
{
- msg (M_WARN, "NOTE: setsockopt SO_SNDBUF=%d failed", size);
+ if (setsockopt (sd, SOL_SOCKET, SO_SNDBUF, (void *) &size, sizeof (size)) != 0)
+ {
+ msg (M_WARN, "NOTE: setsockopt SO_SNDBUF=%d failed", size);
+ }
}
#endif
}
@@ -318,10 +321,13 @@ static bool
socket_set_rcvbuf (int sd, int size)
{
#if defined(HAVE_SETSOCKOPT) && defined(SOL_SOCKET) && defined(SO_RCVBUF)
- if (setsockopt (sd, SOL_SOCKET, SO_RCVBUF, (void *) &size, sizeof (size)) != 0)
+ if (size > 0 && size < SOCKET_SND_RCV_BUF_MAX)
{
- msg (M_WARN, "NOTE: setsockopt SO_RCVBUF=%d failed", size);
- return false;
+ if (setsockopt (sd, SOL_SOCKET, SO_RCVBUF, (void *) &size, sizeof (size)) != 0)
+ {
+ msg (M_WARN, "NOTE: setsockopt SO_RCVBUF=%d failed", size);
+ return false;
+ }
}
return true;
#endif