Libinfo-129.2.tar.gz

diff --git a/rpc.subproj/svc_tcp.c b/rpc.subproj/svc_tcp.c
index 077861fa8483298d486fed04dfb7351662cede5d..33e61b81829b49fc6b0a7ca94afa76a61c757427 100644 (file)
--- a/rpc.subproj/svc_tcp.c
+++ b/rpc.subproj/svc_tcp.c
@@ -53,7 +53,7 @@
 #if defined(LIBC_SCCS) && !defined(lint)
 /*static char *sccsid = "from: @(#)svc_tcp.c 1.21 87/08/11 Copyr 1984 Sun Micro";*/
 /*static char *sccsid = "from: @(#)svc_tcp.c   2.2 88/08/01 4.0 RPCSRC";*/
 #if defined(LIBC_SCCS) && !defined(lint)
 /*static char *sccsid = "from: @(#)svc_tcp.c 1.21 87/08/11 Copyr 1984 Sun Micro";*/
 /*static char *sccsid = "from: @(#)svc_tcp.c   2.2 88/08/01 4.0 RPCSRC";*/

-static char *rcsid = "$Id: svc_tcp.c,v 1.3 2002/02/19 20:36:25 epeyton Exp $";
+static char *rcsid = "$Id: svc_tcp.c,v 1.3.84.1 2002/10/18 21:16:15 bbraun Exp $";

 #endif
 
 /*
 #endif
 
 /*


@@ -74,6 +74,8 @@ static char *rcsid = "$Id: svc_tcp.c,v 1.3 2002/02/19 20:36:25 epeyton Exp $";
 #include <sys/socket.h>
 #include <errno.h>
 
 #include <sys/socket.h>
 #include <errno.h>
 

+#define max(a, b) (((a) > (b)) ? (a) : (b))
+

 extern int             bindresvport();
 
 /*
 extern int             bindresvport();
 
 /*


@@ -316,6 +318,8 @@ svctcp_destroy(xprt)
  */
 static struct timeval wait_per_try = { 35, 0 };
 
  */
 static struct timeval wait_per_try = { 35, 0 };
 

+extern int svc_maxfd;
+

 /*
  * reads data from the tcp conection.
  * any error is fatal and the connection is closed.
 /*
  * reads data from the tcp conection.
  * any error is fatal and the connection is closed.


@@ -328,27 +332,52 @@ readtcp(xprt, buf, len)
        register int len;
 {
        register int sock = xprt->xp_sock;
        register int len;
 {
        register int sock = xprt->xp_sock;

-       fd_set mask;

        fd_set readfds;
        fd_set readfds;

-
-       FD_ZERO(&mask);
-       FD_SET(sock, &mask);
-       do {
-               readfds = mask;
-               if (select(sock+1, &readfds, NULL, NULL, 
-                          &wait_per_try) <= 0) {
-                       if (errno == EINTR) {
+       bool_t ready = FALSE;
+       struct timeval delta, start, tv, tmp1, tmp2;
+
+       delta = wait_per_try;
+       gettimeofday(&start, NULL);
+       do
+       {
+               FD_COPY(&svc_fdset, &readfds);
+               FD_SET(sock, &readfds);
+               tv = delta;
+               switch( select(max(svc_maxfd, sock) + 1, &readfds, (fd_set*)NULL, (fd_set*)NULL, &tv) ) {
+               case -1:
+                       if( errno != EINTR )
+                               goto fatal_err;
+                       gettimeofday(&tmp1, NULL);
+                       timersub(&tmp1, &start, &tmp2);
+                       timersub(&wait_per_try, &tmp2, &tmp1);
+                       if( tmp1.tv_sec < 0 || !timerisset(&tmp1) )
+                               goto fatal_err;
+                       delta = tmp1;
+                       continue;
+               case 0:
+                       goto fatal_err;
+               default:
+                       if(!FD_ISSET(sock, &readfds)) {
+                               svc_getreqset(&readfds);
+                               gettimeofday(&tmp1, NULL);
+                               timersub(&tmp1, &start, &tmp2);
+                               timersub(&wait_per_try, &tmp2, &tmp1);
+                               if( tmp1.tv_sec < 0 || !timerisset(&tmp1) )
+                                       goto fatal_err;
+                               delta = tmp1;

                                continue;
                                continue;

+                       } else {
+                               ready = TRUE;

                        }
                        }

-                       goto fatal_err;

                }
                }

-       } while (!FD_ISSET(sock, &readfds));
-       if ((len = read(sock, buf, len)) > 0) {
-               return (len);
-       }
+
+       } while (!ready);
+
+       if ((len = read(sock, buf, len)) > 0) return len;
+

 fatal_err:
        ((struct tcp_conn *)(xprt->xp_p1))->strm_stat = XPRT_DIED;
 fatal_err:
        ((struct tcp_conn *)(xprt->xp_p1))->strm_stat = XPRT_DIED;

-       return (-1);
+       return -1;

 }
 
 /*
 }
 
 /*