callbootd.c revision 36917
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*/ 9 10#ifndef lint 11static const char rcsid[] = 12 "$Id: callbootd.c,v 1.6 1997/09/04 11:50:37 charnier Exp $"; 13#endif /* not lint */ 14 15#include "bootparam_prot.h" 16#include <rpc/rpc.h> 17#include <sys/types.h> 18#include <sys/socket.h> 19#include <netinet/in.h> 20#include <arpa/inet.h> 21#include <err.h> 22#include <netdb.h> 23 24 25/* #define bp_address_u bp_address */ 26#include <stdio.h> 27#include <string.h> 28 29int broadcast; 30 31char cln[MAX_MACHINE_NAME+1]; 32char dmn[MAX_MACHINE_NAME+1]; 33char path[MAX_PATH_LEN+1]; 34extern char *inet_ntoa(); 35static void usage __P((void)); 36int printgetfile __P((bp_getfile_res *)); 37int printwhoami __P((bp_whoami_res *)); 38 39int 40eachres_whoami(resultp, raddr) 41bp_whoami_res *resultp; 42struct sockaddr_in *raddr; 43{ 44 struct hostent *he; 45 46 he = gethostbyaddr((char *)&raddr->sin_addr.s_addr,4,AF_INET); 47 printf("%s answered:\n", he ? he->h_name : inet_ntoa(raddr->sin_addr)); 48 printwhoami(resultp); 49 printf("\n"); 50 return(0); 51} 52 53eachres_getfile(resultp, raddr) 54bp_getfile_res *resultp; 55struct sockaddr_in *raddr; 56{ 57 struct hostent *he; 58 59 he = gethostbyaddr((char *)&raddr->sin_addr.s_addr,4,AF_INET); 60 printf("%s answered:\n", he ? he->h_name : inet_ntoa(raddr->sin_addr)); 61 printgetfile(resultp); 62 printf("\n"); 63 return(0); 64} 65 66 67int 68main(argc, argv) 69int argc; 70char **argv; 71{ 72 char *server; 73 74 bp_whoami_arg whoami_arg; 75 bp_whoami_res *whoami_res, stat_whoami_res; 76 bp_getfile_arg getfile_arg; 77 bp_getfile_res *getfile_res, stat_getfile_res; 78 79 80 long the_inet_addr; 81 CLIENT *clnt; 82 enum clnt_stat clnt_stat; 83 84 stat_whoami_res.client_name = cln; 85 stat_whoami_res.domain_name = dmn; 86 87 stat_getfile_res.server_name = cln; 88 stat_getfile_res.server_path = path; 89 90 if (argc < 3) 91 usage(); 92 93 server = argv[1]; 94 if ( ! strcmp(server , "all") ) broadcast = 1; 95 96 if ( ! broadcast ) { 97 clnt = clnt_create(server,BOOTPARAMPROG, BOOTPARAMVERS, "udp"); 98 } 99 100 if ( clnt == NULL ) 101 errx(1, "could not contact bootparam server on host %s", server); 102 103 switch (argc) { 104 case 3: 105 whoami_arg.client_address.address_type = IP_ADDR_TYPE; 106 the_inet_addr = inet_addr(argv[2]); 107 if ( the_inet_addr == -1) 108 errx(2, "bogus addr %s", argv[2]); 109 bcopy(&the_inet_addr,&whoami_arg.client_address.bp_address_u.ip_addr,4); 110 111 if (! broadcast ) { 112 whoami_res = bootparamproc_whoami_1(&whoami_arg, clnt); 113 printf("Whoami returning:\n"); 114 if (printwhoami(whoami_res)) { 115 errx(1, "bad answer returned from server %s", server); 116 } else 117 exit(0); 118 } else { 119 clnt_stat=clnt_broadcast(BOOTPARAMPROG, BOOTPARAMVERS, 120 BOOTPARAMPROC_WHOAMI, 121 xdr_bp_whoami_arg, &whoami_arg, 122 xdr_bp_whoami_res, &stat_whoami_res, eachres_whoami); 123 exit(0); 124 } 125 126 case 4: 127 128 getfile_arg.client_name = argv[2]; 129 getfile_arg.file_id = argv[3]; 130 131 if (! broadcast ) { 132 getfile_res = bootparamproc_getfile_1(&getfile_arg,clnt); 133 printf("getfile returning:\n"); 134 if (printgetfile(getfile_res)) { 135 errx(1, "bad answer returned from server %s", server); 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 usage(); 149 } 150 151} 152 153 154static void 155usage() 156{ 157 fprintf(stderr, 158 "usage: callbootd server procnum (IP-addr | host fileid)\n"); 159 exit(1); 160} 161 162int 163printwhoami(res) 164bp_whoami_res *res; 165{ 166 if ( res) { 167 printf("client_name:\t%s\ndomain_name:\t%s\n", 168 res->client_name, res->domain_name); 169 printf("router:\t%d.%d.%d.%d\n", 170 255 & res->router_address.bp_address_u.ip_addr.net, 171 255 & res->router_address.bp_address_u.ip_addr.host, 172 255 & res->router_address.bp_address_u.ip_addr.lh, 173 255 & res->router_address.bp_address_u.ip_addr.impno); 174 return(0); 175 } else { 176 warnx("null answer!!!"); 177 return(1); 178 } 179 } 180 181 182 183 184int 185printgetfile(res) 186bp_getfile_res *res; 187{ 188 if (res) { 189 printf("server_name:\t%s\nserver_address:\t%s\npath:\t%s\n", 190 res->server_name, 191 inet_ntoa(*(struct in_addr *)&res->server_address.bp_address_u.ip_addr), 192 res->server_path); 193 return(0); 194 } else { 195 warnx("null answer!!!"); 196 return(1); 197 } 198 } 199