Make netlink sockets non-blocking.

294b911f · Juliusz Chroboczek · 0d3f0f18 · 294b911f
Commit 294b911f authored Jun 18, 2007 by Juliusz Chroboczek
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kernel.c kernel.c +8 -1

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--- a/kernel.c
+++ b/kernel.c
@@ -121,12 +121,19 @@ netlink_socket(struct netlink *nl, uint32_t groups)

    nl->seqno = time(NULL);

+    rc = fcntl(nl->sock, F_GETFL, 0);
+    if(rc < 0)
+        goto fail;
+
+    rc = fcntl(nl->sock, F_SETFL, (rc | O_NONBLOCK));
+    if(rc < 0)
+        goto fail;
+
    rc = bind(nl->sock, (struct sockaddr *)&nl->sockaddr, nl->socklen);
    if(rc < 0)
        goto fail;

    rc = getsockname(nl->sock, (struct sockaddr *)&nl->sockaddr, &nl->socklen);
-
    if(rc < 0)
        goto fail;