callbootd.c revision 8857
1/* 2 3This code is not copyright, and is placed in the public domain. Feel free to 4use and modify. Please send modifications and/or suggestions + bug fixes to 5 6 Klas Heggemann <klas@nada.kth.se> 7 8 $Id: callbootd.c,v 1.2 1995/03/26 03:15:39 wpaul Exp $ 9*/ 10 11 12#include "bootparam_prot.h" 13#include <rpc/rpc.h> 14#include <sys/types.h> 15#include <sys/socket.h> 16#include <netdb.h> 17 18 19/* #define bp_address_u bp_address */ 20#include <stdio.h> 21 22int broadcast; 23 24char cln[MAX_MACHINE_NAME+1]; 25char dmn[MAX_MACHINE_NAME+1]; 26char path[MAX_PATH_LEN+1]; 27extern char *inet_ntoa(); 28 29eachres_whoami(resultp, raddr) 30bp_whoami_res *resultp; 31struct sockaddr_in *raddr; 32{ 33 struct hostent *he; 34 35 he = gethostbyaddr((char *)&raddr->sin_addr.s_addr,4,AF_INET); 36 printf("%s answered:\n", he ? he->h_name : inet_ntoa(raddr->sin_addr)); 37 printwhoami(resultp); 38 printf("\n"); 39 return(0); 40} 41 42eachres_getfile(resultp, raddr) 43bp_getfile_res *resultp; 44struct sockaddr_in *raddr; 45{ 46 struct hostent *he; 47 48 he = gethostbyaddr((char *)&raddr->sin_addr.s_addr,4,AF_INET); 49 printf("%s answered:\n", he ? he->h_name : inet_ntoa(raddr->sin_addr)); 50 printgetfile(resultp); 51 printf("\n"); 52 return(0); 53} 54 55 56main(argc, argv) 57int argc; 58char **argv; 59{ 60 int stat; 61 char *server; 62 63 bp_whoami_arg whoami_arg; 64 bp_whoami_res *whoami_res, stat_whoami_res; 65 bp_getfile_arg getfile_arg; 66 bp_getfile_res *getfile_res, stat_getfile_res; 67 68 69 long the_inet_addr; 70 CLIENT *clnt; 71 enum clnt_stat clnt_stat; 72 73 stat_whoami_res.client_name = cln; 74 stat_whoami_res.domain_name = dmn; 75 76 stat_getfile_res.server_name = cln; 77 stat_getfile_res.server_path = path; 78 79 if (argc < 3) { 80 fprintf(stderr, 81 "Usage: %s server procnum (IP-addr | host fileid)\n", argv[0]); 82 exit(1); 83 } 84 85 86 server = argv[1]; 87 if ( ! strcmp(server , "all") ) broadcast = 1; 88 89 if ( ! broadcast ) { 90 clnt = clnt_create(server,BOOTPARAMPROG, BOOTPARAMVERS, "udp"); 91 } 92 93 if ( clnt == NULL ) { 94 fprintf (stderr, "%s: could not contact bootparam server on host %s\n", 95 argv[0], server); 96 exit (1); 97 } 98 99 switch (argc) { 100 case 3: 101 whoami_arg.client_address.address_type = IP_ADDR_TYPE; 102 the_inet_addr = inet_addr(argv[2]); 103 if ( the_inet_addr == -1) { 104 fprintf(stderr, "bogus addr %s\n", argv[2]); 105 exit(1); 106 } 107 bcopy(&the_inet_addr,&whoami_arg.client_address.bp_address_u.ip_addr,4); 108 109 if (! broadcast ) { 110 whoami_res = bootparamproc_whoami_1(&whoami_arg, clnt); 111 printf("Whoami returning:\n"); 112 if (printwhoami(whoami_res)) { 113 fprintf(stderr, "Bad answer returned from server %s\n", server); 114 exit(1); 115 } else 116 exit(0); 117 } else { 118 clnt_stat=clnt_broadcast(BOOTPARAMPROG, BOOTPARAMVERS, 119 BOOTPARAMPROC_WHOAMI, 120 xdr_bp_whoami_arg, &whoami_arg, 121 xdr_bp_whoami_res, &stat_whoami_res, eachres_whoami); 122 exit(0); 123 } 124 125 case 4: 126 127 getfile_arg.client_name = argv[2]; 128 getfile_arg.file_id = argv[3]; 129 130 if (! broadcast ) { 131 getfile_res = bootparamproc_getfile_1(&getfile_arg,clnt); 132 printf("getfile returning:\n"); 133 if (printgetfile(getfile_res)) { 134 fprintf(stderr, "Bad answer returned from server %s\n", server); 135 exit(1); 136 } else 137 exit(0); 138 } else { 139 clnt_stat=clnt_broadcast(BOOTPARAMPROG, BOOTPARAMVERS, 140 BOOTPARAMPROC_GETFILE, 141 xdr_bp_getfile_arg, &getfile_arg, 142 xdr_bp_getfile_res, &stat_getfile_res,eachres_getfile); 143 exit(0); 144 } 145 146 default: 147 148 fprintf(stderr, 149 "Usage: %s server procnum (IP-addr | host fileid)\n", argv[0]); 150 exit(1); 151 } 152 153} 154 155 156 157int printwhoami(res) 158bp_whoami_res *res; 159{ 160 if ( res) { 161 printf("client_name:\t%s\ndomain_name:\t%s\n", 162 res->client_name, res->domain_name); 163 printf("router:\t%d.%d.%d.%d\n", 164 255 & res->router_address.bp_address_u.ip_addr.net, 165 255 & res->router_address.bp_address_u.ip_addr.host, 166 255 & res->router_address.bp_address_u.ip_addr.lh, 167 255 & res->router_address.bp_address_u.ip_addr.impno); 168 return(0); 169 } else { 170 fprintf(stderr,"Null answer!!!\n"); 171 return(1); 172 } 173 } 174 175 176 177 178int 179printgetfile(res) 180bp_getfile_res *res; 181{ 182 if (res) { 183 printf("server_name:\t%s\nserver_address:\t%s\npath:\t%s\n", 184 res->server_name, 185 inet_ntoa(res->server_address.bp_address_u.ip_addr), 186 res->server_path); 187 return(0); 188 } else { 189 fprintf(stderr,"Null answer!!!\n"); 190 return(1); 191 } 192 } 193