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authorUlrich Drepper <drepper@redhat.com>1998-11-18 11:05:09 +0000
committerUlrich Drepper <drepper@redhat.com>1998-11-18 11:05:09 +0000
commit090ca0002ff8ee4ca425bc6088cc097f46c67626 (patch)
tree6d74050e9ba355a9d91de5251c9f854f8fce4098 /sunrpc/svc_unix.c
parent45a9a50e68f58102e86b949527fd0c2bc0abf4ce (diff)
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Update.
1998-11-18 Ulrich Drepper <drepper@cygnus.com> * io/Makefile (CFLAGS-ftw.c): Removed. 1998-11-18 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> * io/Makefile (tests): Make sure that the test program has an explicit directory part. 1998-11-18 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> * configure.in: Fix last change. 1998-11-18 Thorsten Kukuk <kukuk@vt.uni-paderborn.de> * sunrpc/Makefile (routines): Add create_xid. * sunrpc/clnt_tcp.c: Use non-guessable xid. * sunrpc/clnt_udp.c: Likewise. * sunrpc/clnt_unix.c: Likewise. * sunrpc/pmap_rmt.c: Likewise. * sunrpc/create_xid.c: New, create non-guessable xid. * sunrpc/svc_tcp.c: Remove patch from 1998-06-15, use poll instead of select. * sunrpc/svc_unix.c: Use poll instead of select.
Diffstat (limited to 'sunrpc/svc_unix.c')
-rw-r--r--sunrpc/svc_unix.c54
1 files changed, 16 insertions, 38 deletions
diff --git a/sunrpc/svc_unix.c b/sunrpc/svc_unix.c
index 9ee64d0..4fba428 100644
--- a/sunrpc/svc_unix.c
+++ b/sunrpc/svc_unix.c
@@ -43,6 +43,7 @@
#include <rpc/rpc.h>
#include <sys/socket.h>
#include <sys/uio.h>
+#include <sys/poll.h>
#include <errno.h>
#include <stdlib.h>
@@ -352,12 +353,6 @@ __msgwrite (int sock, void *buf, size_t cnt)
}
/*
- * All read operations timeout after 35 seconds.
- * A timeout is fatal for the connection.
- */
-static struct timeval wait_per_try = {35, 0};
-
-/*
* reads data from the unix connection.
* any error is fatal and the connection is closed.
* (And a read of zero bytes is a half closed stream => error.)
@@ -367,38 +362,26 @@ readunix (char *xprtptr, char *buf, int len)
{
SVCXPRT *xprt = (SVCXPRT *) xprtptr;
int sock = xprt->xp_sock;
-#ifdef FD_SETSIZE
- fd_set readfds;
-#else
- int mask = 1 << sock;
- int readfds;
-#endif /* def FD_SETSIZE */
- while (1)
+ int milliseconds = 35 * 1000;
+ struct pollfd pollfd;
+
+ do
{
- struct timeval timeout = wait_per_try;
- readfds = svc_fdset;
-#ifdef FD_SETSIZE
- FD_SET (sock, &readfds);
-#else
- readfds |= (1 << sock);
-#endif /* def FD_SETSIZE */
- if (__select (_rpc_dtablesize (), &readfds, (fd_set *) NULL,
- (fd_set *) NULL, &timeout) <= 0)
+ pollfd.fd = sock;
+ pollfd.events = POLLIN;
+ switch (__poll (&pollfd, 1, milliseconds))
{
+ case -1:
if (errno == EINTR)
continue;
+ /*FALLTHROUGH*/
+ case 0:
goto fatal_err;
+ default:
+ break;
}
-
-#ifdef FD_SETSIZE
- if (FD_ISSET (sock, &readfds))
-#else
- if (readfds == mask)
-#endif /* def FD_SETSIZE */
- break;
-
- svc_getreqset (&readfds);
}
+ while ((pollfd.revents & POLLIN) == 0);
if ((len = __msgread (sock, buf, len)) > 0)
return len;
@@ -471,10 +454,7 @@ svcunix_getargs (SVCXPRT *xprt, xdrproc_t xdr_args, caddr_t args_ptr)
}
static bool_t
-svcunix_freeargs (xprt, xdr_args, args_ptr)
- SVCXPRT *xprt;
- xdrproc_t xdr_args;
- caddr_t args_ptr;
+svcunix_freeargs (SVCXPRT *xprt, xdrproc_t xdr_args, caddr_t args_ptr)
{
XDR *xdrs = &(((struct unix_conn *) (xprt->xp_p1))->xdrs);
@@ -483,9 +463,7 @@ svcunix_freeargs (xprt, xdr_args, args_ptr)
}
static bool_t
-svcunix_reply (xprt, msg)
- SVCXPRT *xprt;
- struct rpc_msg *msg;
+svcunix_reply (SVCXPRT *xprt, struct rpc_msg *msg)
{
struct unix_conn *cd = (struct unix_conn *) (xprt->xp_p1);
XDR *xdrs = &(cd->xdrs);