1 /* 2 3 This code is not copyright, and is placed in the public domain. Feel free to 4 use 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 11 static const char rcsid[] = 12 "$FreeBSD$"; 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 #include <stdlib.h> 24 25 26 /* #define bp_address_u bp_address */ 27 #include <stdio.h> 28 #include <string.h> 29 30 int broadcast; 31 32 char cln[MAX_MACHINE_NAME+1]; 33 char dmn[MAX_MACHINE_NAME+1]; 34 char path[MAX_PATH_LEN+1]; 35 static void usage(void); 36 int printgetfile(bp_getfile_res *); 37 int printwhoami(bp_whoami_res *); 38 39 static bool_t 40 eachres_whoami(bp_whoami_res *resultp, struct sockaddr_in *raddr) 41 { 42 struct hostent *he; 43 44 he = gethostbyaddr((char *)&raddr->sin_addr.s_addr,4,AF_INET); 45 printf("%s answered:\n", he ? he->h_name : inet_ntoa(raddr->sin_addr)); 46 printwhoami(resultp); 47 printf("\n"); 48 return(0); 49 } 50 51 static bool_t 52 eachres_getfile(bp_getfile_res *resultp, struct sockaddr_in *raddr) 53 { 54 struct hostent *he; 55 56 he = gethostbyaddr((char *)&raddr->sin_addr.s_addr,4,AF_INET); 57 printf("%s answered:\n", he ? he->h_name : inet_ntoa(raddr->sin_addr)); 58 printgetfile(resultp); 59 printf("\n"); 60 return(0); 61 } 62 63 64 int 65 main(int argc, char **argv) 66 { 67 char *server; 68 69 bp_whoami_arg whoami_arg; 70 bp_whoami_res *whoami_res, stat_whoami_res; 71 bp_getfile_arg getfile_arg; 72 bp_getfile_res *getfile_res, stat_getfile_res; 73 74 75 long the_inet_addr; 76 CLIENT *clnt; 77 78 stat_whoami_res.client_name = cln; 79 stat_whoami_res.domain_name = dmn; 80 81 stat_getfile_res.server_name = cln; 82 stat_getfile_res.server_path = path; 83 84 if (argc < 3) 85 usage(); 86 87 server = argv[1]; 88 if ( ! strcmp(server , "all") ) broadcast = 1; 89 90 if ( ! broadcast ) { 91 clnt = clnt_create(server,BOOTPARAMPROG, BOOTPARAMVERS, "udp"); 92 if ( clnt == NULL ) 93 errx(1, "could not contact bootparam server on host %s", server); 94 } 95 96 switch (argc) { 97 case 3: 98 whoami_arg.client_address.address_type = IP_ADDR_TYPE; 99 the_inet_addr = inet_addr(argv[2]); 100 if ( the_inet_addr == INADDR_NONE) 101 errx(2, "bogus addr %s", argv[2]); 102 bcopy(&the_inet_addr,&whoami_arg.client_address.bp_address_u.ip_addr,4); 103 104 if (! broadcast ) { 105 whoami_res = bootparamproc_whoami_1(&whoami_arg, clnt); 106 printf("Whoami returning:\n"); 107 if (printwhoami(whoami_res)) { 108 errx(1, "bad answer returned from server %s", server); 109 } else 110 exit(0); 111 } else { 112 (void)clnt_broadcast(BOOTPARAMPROG, BOOTPARAMVERS, 113 BOOTPARAMPROC_WHOAMI, 114 (xdrproc_t)xdr_bp_whoami_arg, 115 (char *)&whoami_arg, 116 (xdrproc_t)xdr_bp_whoami_res, 117 (char *)&stat_whoami_res, 118 (resultproc_t)eachres_whoami); 119 exit(0); 120 } 121 122 case 4: 123 124 getfile_arg.client_name = argv[2]; 125 getfile_arg.file_id = argv[3]; 126 127 if (! broadcast ) { 128 getfile_res = bootparamproc_getfile_1(&getfile_arg,clnt); 129 printf("getfile returning:\n"); 130 if (printgetfile(getfile_res)) { 131 errx(1, "bad answer returned from server %s", server); 132 } else 133 exit(0); 134 } else { 135 (void)clnt_broadcast(BOOTPARAMPROG, BOOTPARAMVERS, 136 BOOTPARAMPROC_GETFILE, 137 (xdrproc_t)xdr_bp_getfile_arg, 138 (char *)&getfile_arg, 139 (xdrproc_t)xdr_bp_getfile_res, 140 (char *)&stat_getfile_res, 141 (resultproc_t)eachres_getfile); 142 exit(0); 143 } 144 145 default: 146 147 usage(); 148 } 149 150 } 151 152 153 static void 154 usage() 155 { 156 fprintf(stderr, 157 "usage: callbootd server procnum (IP-addr | host fileid)\n"); 158 exit(1); 159 } 160 161 int 162 printwhoami(res) 163 bp_whoami_res *res; 164 { 165 if ( res) { 166 printf("client_name:\t%s\ndomain_name:\t%s\n", 167 res->client_name, res->domain_name); 168 printf("router:\t%d.%d.%d.%d\n", 169 255 & res->router_address.bp_address_u.ip_addr.net, 170 255 & res->router_address.bp_address_u.ip_addr.host, 171 255 & res->router_address.bp_address_u.ip_addr.lh, 172 255 & res->router_address.bp_address_u.ip_addr.impno); 173 return(0); 174 } else { 175 warnx("null answer!!!"); 176 return(1); 177 } 178 } 179 180 181 182 183 int 184 printgetfile(res) 185 bp_getfile_res *res; 186 { 187 if (res) { 188 printf("server_name:\t%s\nserver_address:\t%s\npath:\t%s\n", 189 res->server_name, 190 inet_ntoa(*(struct in_addr *)&res->server_address.bp_address_u.ip_addr), 191 res->server_path); 192 return(0); 193 } else { 194 warnx("null answer!!!"); 195 return(1); 196 } 197 } 198