1 /* 2 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for 3 * unrestricted use provided that this legend is included on all tape 4 * media and as a part of the software program in whole or part. Users 5 * may copy or modify Sun RPC without charge, but are not authorized 6 * to license or distribute it to anyone else except as part of a product or 7 * program developed by the user. 8 * 9 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE 10 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR 11 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. 12 * 13 * Sun RPC is provided with no support and without any obligation on the 14 * part of Sun Microsystems, Inc. to assist in its use, correction, 15 * modification or enhancement. 16 * 17 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE 18 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC 19 * OR ANY PART THEREOF. 20 * 21 * In no event will Sun Microsystems, Inc. be liable for any lost revenue 22 * or profits or other special, indirect and consequential damages, even if 23 * Sun has been advised of the possibility of such damages. 24 * 25 * Sun Microsystems, Inc. 26 * 2550 Garcia Avenue 27 * Mountain View, California 94043 28 */ 29 30 #if defined(LIBC_SCCS) && !defined(lint) 31 static char *rcsid = "$OpenBSD: svc_run.c,v 1.13 2002/08/03 22:04:28 millert Exp $"; 32 #endif /* LIBC_SCCS and not lint */ 33 34 /* 35 * This is the rpc server side idle loop 36 * Wait for input, call server program. 37 */ 38 #include <rpc/rpc.h> 39 #include <sys/errno.h> 40 #include <unistd.h> 41 #include <stdio.h> 42 #include <stdlib.h> 43 #include <string.h> 44 45 extern int __svc_fdsetsize; 46 extern fd_set *__svc_fdset; 47 48 void svc_getreqset2(fd_set *, int); 49 50 void 51 svc_run() 52 { 53 fd_set *fds; 54 55 for (;;) { 56 if (__svc_fdset) { 57 int bytes = howmany(__svc_fdsetsize, NFDBITS) * 58 sizeof(fd_mask); 59 if ((fds = (fd_set *)malloc(bytes)) == NULL) { 60 perror("svc_run"); 61 return; 62 } 63 memcpy(fds, __svc_fdset, bytes); 64 } else 65 fds = NULL; 66 switch (select(svc_maxfd+1, fds, 0, 0, (struct timeval *)0)) { 67 case -1: 68 if (errno == EINTR) { 69 if (fds) 70 free(fds); 71 continue; 72 } 73 perror("svc_run: - select failed"); 74 if (fds) 75 free(fds); 76 return; 77 case 0: 78 if (fds) 79 free(fds); 80 continue; 81 default: 82 svc_getreqset2(fds, svc_maxfd+1); 83 free(fds); 84 } 85 } 86 } 87