sleep for connection in accept; return address in accept

[unix-history] / usr / src / sys / kern / uipc_syscalls.c

diff --git a/usr/src/sys/kern/uipc_syscalls.c b/usr/src/sys/kern/uipc_syscalls.c
index b0473ef..fab7a99 100644 (file)
--- a/usr/src/sys/kern/uipc_syscalls.c
+++ b/usr/src/sys/kern/uipc_syscalls.c
@@ -1,4 +1,4 @@
-/*     uipc_syscalls.c 4.11    81/12/09        */
+/*     uipc_syscalls.c 4.12    81/12/20        */

 
 #include "../h/param.h"
 #include "../h/systm.h"
 
 #include "../h/param.h"
 #include "../h/systm.h"


@@ -185,11 +185,15 @@ COUNT(SACCEPT);
                splx(s);
                return;
        }
                splx(s);
                return;
        }

+       while ((so->so_state & SS_CONNAWAITING) == 0)
+               sleep((caddr_t)&so->so_timeo, PZERO+1);

        u.u_error = soaccept(so, &sa);
        if (u.u_error) {
                splx(s);
                return;
        }
        u.u_error = soaccept(so, &sa);
        if (u.u_error) {
                splx(s);
                return;
        }

+       if (uap->asa)
+               (void) copyout((caddr_t)&sa, (caddr_t)uap->asa, sizeof (sa));

        /* deal with new file descriptor case */
        /* u.u_r.r_val1 = ... */
        splx(s);
        /* deal with new file descriptor case */
        /* u.u_r.r_val1 = ... */
        splx(s);