169 lines
3.5 KiB
C
169 lines
3.5 KiB
C
#ifndef lint
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static char sccsid[] = "@(#)bootparam_svc.c 1.1 88/03/07 4.0NFSSRC; from 1.2 87/11/17 SMI";
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#endif
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/*
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* Copyright (c) 1988 by Sun Microsystems, Inc.
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*/
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/*
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* Main program of the bootparam server.
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*/
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#include <stdio.h>
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#include <sys/ioctl.h>
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#include <sys/file.h>
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#include <rpc/rpc.h>
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#include <rpcsvc/bootparam.h>
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#include <syslog.h>
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#ifdef sgi
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#define dup2(x,y) BSDdup2(x,y)
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#endif
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extern int debug;
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extern int interdomain;
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static void background();
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static void bootparamprog_1();
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main(argc, argv)
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int argc;
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char **argv;
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{
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SVCXPRT *transp;
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openlog("rpc.bootparamd", LOG_PID | LOG_NOWAIT, LOG_DAEMON);
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if (argc > 1) {
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if (strncmp(argv[1], "-d", 2) == 0) {
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debug++;
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syslog(LOG_ERR, "In debug mode");
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} else if (strncmp(argv[1], "-i", 2) == 0) {
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interdomain++;
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} else {
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syslog(LOG_ERR, "usage: %s [-d]", argv[0]);
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exit(1);
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}
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}
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if (! issock(0)) {
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/*
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* Started by user.
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*/
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if (!debug)
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background();
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pmap_unset(BOOTPARAMPROG, BOOTPARAMVERS);
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if ((transp = svcudp_create(RPC_ANYSOCK)) == NULL) {
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syslog(LOG_ERR, "cannot create udp service.");
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exit(1);
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}
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if (! svc_register(transp, BOOTPARAMPROG, BOOTPARAMVERS,
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bootparamprog_1, IPPROTO_UDP)) {
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syslog(LOG_ERR, "unable to register (BOOTPARAMPROG, BOOTPARAMVERS, udp).");
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exit(1);
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}
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} else {
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/*
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* Started by inetd.
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*/
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if ((transp = svcudp_create(0)) == NULL) {
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syslog(LOG_ERR, "cannot create udp service.");
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exit(1);
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}
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if (!svc_register(transp, BOOTPARAMPROG, BOOTPARAMVERS,
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bootparamprog_1, 0)) {
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syslog(LOG_ERR, "unable to register (BOOTPARAMPROG, BOOTPARAMVERS, udp).");
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exit(1);
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}
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}
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/*
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* Start serving
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*/
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svc_run();
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syslog(LOG_ERR, "svc_run returned");
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exit(1);
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}
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static void
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background()
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{
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#ifndef DEBUG
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if (fork())
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exit(0);
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{ int s;
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for (s = 0; s < 10; s++)
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(void) close(s);
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}
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(void) open("/", O_RDONLY);
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(void) dup2(0, 1);
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(void) dup2(0, 2);
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#endif
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{ int tt = open("/dev/tty", O_RDWR);
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if (tt > 0) {
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ioctl(tt, TIOCNOTTY, 0);
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close(tt);
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}
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}
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}
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static void
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bootparamprog_1(rqstp, transp)
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struct svc_req *rqstp;
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SVCXPRT *transp;
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{
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union {
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bp_whoami_arg bootparamproc_whoami_1_arg;
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bp_getfile_arg bootparamproc_getfile_1_arg;
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} argument;
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char *result;
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bool_t (*xdr_argument)(), (*xdr_result)();
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char *(*local)();
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extern bp_whoami_res *bootparamproc_whoami_1();
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extern bp_getfile_res *bootparamproc_getfile_1();
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if (debug)
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syslog(LOG_ERR,"receive request %d", rqstp->rq_proc);
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switch (rqstp->rq_proc) {
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case NULLPROC:
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svc_sendreply(transp, xdr_void, NULL);
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return;
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case BOOTPARAMPROC_WHOAMI:
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xdr_argument = xdr_bp_whoami_arg;
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xdr_result = xdr_bp_whoami_res;
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local = (char *(*)()) bootparamproc_whoami_1;
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break;
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case BOOTPARAMPROC_GETFILE:
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xdr_argument = xdr_bp_getfile_arg;
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xdr_result = xdr_bp_getfile_res;
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local = (char *(*)()) bootparamproc_getfile_1;
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break;
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default:
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svcerr_noproc(transp);
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return;
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}
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bzero(&argument, sizeof(argument));
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if (! svc_getargs(transp, xdr_argument, &argument)) {
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svcerr_decode(transp);
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return;
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}
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if ((result = (*local)(&argument)) != NULL) {
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if (!svc_sendreply(transp, xdr_result, result)) {
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svcerr_systemerr(transp);
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if (debug)
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syslog(LOG_ERR, "svc_sendreply failed");
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} else if (debug)
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syslog(LOG_ERR, "svc_sendreply done");
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} else if (debug)
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syslog(LOG_ERR, "request %d failed", rqstp->rq_proc);
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if (! svc_freeargs(transp, xdr_argument, &argument)) {
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syslog(LOG_ERR,"unable to free arguments");
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exit(1);
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}
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}
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