Author: tuexen
Date: Fri Sep 22 06:07:47 2017
New Revision: 323902
URL: https://svnweb.freebsd.org/changeset/base/323902

Log:
  Add missing socket lock.
  
  MFC after:    1 week

Modified:
  head/sys/netinet/sctp_pcb.c

Modified: head/sys/netinet/sctp_pcb.c
==============================================================================
--- head/sys/netinet/sctp_pcb.c Fri Sep 22 05:14:11 2017        (r323901)
+++ head/sys/netinet/sctp_pcb.c Fri Sep 22 06:07:47 2017        (r323902)
@@ -2484,7 +2484,9 @@ sctp_inpcb_alloc(struct socket *so, uint32_t vrf_id)
                inp->sctp_flags = (SCTP_PCB_FLAGS_TCPTYPE |
                    SCTP_PCB_FLAGS_UNBOUND);
                /* Be sure we have blocking IO by default */
+               SOCK_LOCK(so);
                SCTP_CLEAR_SO_NBIO(so);
+               SOCK_UNLOCK(so);
        } else {
                /*
                 * unsupported socket type (RAW, etc)- in case we missed it
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