shutdown; clear suid; get/set hostname; nbio in state not options fixes

[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..13cae1a 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 4.15    82/03/15        */

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


@@ -179,17 +179,26 @@ COUNT(SACCEPT);
        }
        s = splnet();
        so = fp->f_socket;
        }
        s = splnet();
        so = fp->f_socket;

-       if ((so->so_options & SO_NBIO) &&
+       if ((so->so_state & SS_NBIO) &&

            (so->so_state & SS_CONNAWAITING) == 0) {
                u.u_error = EWOULDBLOCK;
                splx(s);
                return;
        }
            (so->so_state & SS_CONNAWAITING) == 0) {
                u.u_error = EWOULDBLOCK;
                splx(s);
                return;
        }

+       while ((so->so_state & SS_CONNAWAITING) == 0 && so->so_error == 0)
+               sleep((caddr_t)&so->so_timeo, PZERO+1);
+       if (so->so_error) {
+               u.u_error = so->so_error;
+               splx(s);
+               return;
+       }

        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);


@@ -227,7 +236,7 @@ COUNT(SCONNECT);
        if (u.u_error)
                return;
        s = splnet();
        if (u.u_error)
                return;
        s = splnet();

-       if ((so->so_options & SO_NBIO) &&
+       if ((so->so_state & SS_NBIO) &&

            (so->so_state & SS_ISCONNECTING)) {
                u.u_error = EINPROGRESS;
                splx(s);
            (so->so_state & SS_ISCONNECTING)) {
                u.u_error = EINPROGRESS;
                splx(s);


@@ -273,7 +282,7 @@ COUNT(SDISCONNECT);
        if (u.u_error)
                return;
        s = splnet();
        if (u.u_error)
                return;
        s = splnet();

-       if ((so->so_options&SO_NBIO) && (so->so_state&SS_ISDISCONNECTING)) {
+       if ((so->so_state&SS_NBIO) && (so->so_state&SS_ISDISCONNECTING)) {

                u.u_error = EINPROGRESS;
                splx(s);
                return;
                u.u_error = EINPROGRESS;
                splx(s);
                return;