Add gss support from citi @ umich

[nfs-utils.git] / support / rpc / svc_run.c

diff --git a/support/rpc/svc_run.c b/support/rpc/svc_run.c
new file mode 100644 (file)
index 0000000..5f5c046
--- /dev/null
+++ b/support/rpc/svc_run.c
@@ -0,0 +1,84 @@
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part.  Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California  94043
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char *rcsid = "$OpenBSD: svc_run.c,v 1.10 1998/03/19 00:27:24 millert Exp $";
+#endif /* LIBC_SCCS and not lint */
+
+/*
+ * This is the rpc server side idle loop
+ * Wait for input, call server program.
+ */
+#include <rpc/rpc.h>
+#include <sys/param.h>
+#include <sys/errno.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+extern int __svc_fdsetsize;
+extern fd_set *__svc_fdset;
+
+void svc_getreqset2 __P((fd_set *, int));
+
+void
+svc_run()
+{
+       fd_set *fds;
+
+       for (;;) {
+               if (__svc_fdset) {
+                       int bytes = howmany(__svc_fdsetsize, NFDBITS) *
+                           sizeof(fd_mask);
+                       fds = (fd_set *)malloc(bytes);
+                       memcpy(fds, __svc_fdset, bytes);
+               } else
+                       fds = NULL;
+               switch (select(svc_maxfd+1, fds, 0, 0, (struct timeval *)0)) {
+               case -1:
+                       if (errno == EINTR) {
+                               if (fds)
+                                       free(fds);
+                               continue;
+                       }
+                       perror("svc_run: - select failed");
+                       if (fds)
+                               free(fds);
+                       return;
+               case 0:
+                       if (fds)
+                               free(fds);
+                       continue;
+               default:
+                       svc_getreqset2(fds, svc_maxfd+1);
+                       free(fds);
+               }
+       }
+}