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/*
This code is not copyright, and is placed in the public domain. Feel free to
use and modify. Please send modifications and/or suggestions + bug fixes to
Klas Heggemann <klas@nada.kth.se>
$Id$
*/
#include <stdio.h>
#include <string.h>
#include <syslog.h>
#include <sys/ioctl.h>
#include <rpc/rpc.h>
#include "bootparam_prot.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/socket.h>
#include <netdb.h>
#include <ctype.h>
int debug = 0;
int dolog = 0;
unsigned long route_addr = -1, inet_addr();
struct sockaddr_in my_addr;
char *progname;
char *bootpfile = "/etc/bootparams";
extern void bootparamprog_1();
extern char *optarg;
extern int optind;
main(argc, argv)
int argc;
char **argv;
{
SVCXPRT *transp;
int i;
struct hostent *he;
struct stat buf;
char *optstring;
char c;
progname = rindex(argv[0],'/');
if ( progname ) progname++;
else progname = argv[0];
while ((c = getopt(argc, argv,"dsr:f:")) != EOF)
switch (c) {
case 'd':
debug = 1;
break;
case 'r':
if ( isdigit( *optarg)) {
route_addr = inet_addr(optarg);
break;
} else {
he = gethostbyname(optarg);
if (he) {
bcopy(he->h_addr, (char *)&route_addr, sizeof(route_addr));
break;
} else {
fprintf(stderr,"%s: No such host %s\n", progname, argv[i]);
exit(1);
}
}
case 'f':
bootpfile = optarg;
break;
case 's':
dolog = 1;
#ifndef LOG_DAEMON
openlog(progname, 0 , 0);
#else
openlog(progname, 0 , LOG_DAEMON);
setlogmask(LOG_UPTO(LOG_NOTICE));
#endif
break;
default:
fprintf(stderr,
"Usage: %s [-d ] [ -s ] [ -r router ] [ -f bootparmsfile ]\n", progname);
exit(1);
}
if ( stat(bootpfile, &buf ) ) {
fprintf(stderr,"%s: ", progname);
perror(bootpfile);
exit(1);
}
if (route_addr == -1) {
get_myaddress(&my_addr);
bcopy(&my_addr.sin_addr.s_addr, &route_addr, sizeof (route_addr));
}
if (!debug) {
if (daemon(0,0)) {
perror("bootparamd: fork");
exit(1);
}
}
(void)pmap_unset(BOOTPARAMPROG, BOOTPARAMVERS);
transp = svcudp_create(RPC_ANYSOCK);
if (transp == NULL) {
(void)fprintf(stderr, "cannot create udp service.\n");
exit(1);
}
if (!svc_register(transp, BOOTPARAMPROG, BOOTPARAMVERS, bootparamprog_1, IPPROTO_UDP)) {
(void)fprintf(stderr, "unable to register (BOOTPARAMPROG, BOOTPARAMVERS, udp).\n");
exit(1);
}
svc_run();
(void)fprintf(stderr, "svc_run returned\n");
exit(1);
}
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