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 #include <sys/cdefs.h> 11 #include "bootparam_prot.h" 12 #include <rpc/rpc.h> 13 #include <sys/types.h> 14 #include <sys/socket.h> 15 #include <netinet/in.h> 16 #include <arpa/inet.h> 17 #include <err.h> 18 #include <netdb.h> 19 #include <stdlib.h> 20 21 22 /* #define bp_address_u bp_address */ 23 #include <stdio.h> 24 #include <string.h> 25 26 static int broadcast; 27 static char cln[MAX_MACHINE_NAME+1]; 28 static char dmn[MAX_MACHINE_NAME+1]; 29 static char path[MAX_PATH_LEN+1]; 30 31 static void usage(void) __dead2; 32 int printgetfile(bp_getfile_res *); 33 int printwhoami(bp_whoami_res *); 34 35 static bool_t 36 eachres_whoami(bp_whoami_res *resultp, struct sockaddr_in *raddr) 37 { 38 struct hostent *he; 39 40 he = gethostbyaddr((char *)&raddr->sin_addr.s_addr,4,AF_INET); 41 printf("%s answered:\n", he ? he->h_name : inet_ntoa(raddr->sin_addr)); 42 printwhoami(resultp); 43 printf("\n"); 44 return(0); 45 } 46 47 static bool_t 48 eachres_getfile(bp_getfile_res *resultp, struct sockaddr_in *raddr) 49 { 50 struct hostent *he; 51 52 he = gethostbyaddr((char *)&raddr->sin_addr.s_addr,4,AF_INET); 53 printf("%s answered:\n", he ? he->h_name : inet_ntoa(raddr->sin_addr)); 54 printgetfile(resultp); 55 printf("\n"); 56 return(0); 57 } 58 59 60 int 61 main(int argc, char **argv) 62 { 63 char *server; 64 65 bp_whoami_arg whoami_arg; 66 bp_whoami_res *whoami_res, stat_whoami_res; 67 bp_getfile_arg getfile_arg; 68 bp_getfile_res *getfile_res, stat_getfile_res; 69 70 71 in_addr_t the_inet_addr; 72 CLIENT *clnt = NULL; /* Silence warnings */ 73 74 stat_whoami_res.client_name = cln; 75 stat_whoami_res.domain_name = dmn; 76 77 stat_getfile_res.server_name = cln; 78 stat_getfile_res.server_path = path; 79 80 if (argc < 3) 81 usage(); 82 83 server = argv[1]; 84 if ( ! strcmp(server , "all") ) broadcast = 1; 85 86 if ( ! broadcast ) { 87 clnt = clnt_create(server,BOOTPARAMPROG, BOOTPARAMVERS, "udp"); 88 if ( clnt == NULL ) 89 errx(1, "could not contact bootparam server on host %s", server); 90 } 91 92 switch (argc) { 93 case 3: 94 whoami_arg.client_address.address_type = IP_ADDR_TYPE; 95 the_inet_addr = inet_addr(argv[2]); 96 if ( the_inet_addr == INADDR_NONE) 97 errx(2, "bogus addr %s", argv[2]); 98 bcopy(&the_inet_addr,&whoami_arg.client_address.bp_address_u.ip_addr,4); 99 100 if (! broadcast ) { 101 whoami_res = bootparamproc_whoami_1(&whoami_arg, clnt); 102 printf("Whoami returning:\n"); 103 if (printwhoami(whoami_res)) { 104 errx(1, "bad answer returned from server %s", server); 105 } else 106 exit(0); 107 } else { 108 (void)clnt_broadcast(BOOTPARAMPROG, BOOTPARAMVERS, 109 BOOTPARAMPROC_WHOAMI, 110 (xdrproc_t)xdr_bp_whoami_arg, 111 (char *)&whoami_arg, 112 (xdrproc_t)xdr_bp_whoami_res, 113 (char *)&stat_whoami_res, 114 (resultproc_t)eachres_whoami); 115 exit(0); 116 } 117 118 case 4: 119 120 getfile_arg.client_name = argv[2]; 121 getfile_arg.file_id = argv[3]; 122 123 if (! broadcast ) { 124 getfile_res = bootparamproc_getfile_1(&getfile_arg,clnt); 125 printf("getfile returning:\n"); 126 if (printgetfile(getfile_res)) { 127 errx(1, "bad answer returned from server %s", server); 128 } else 129 exit(0); 130 } else { 131 (void)clnt_broadcast(BOOTPARAMPROG, BOOTPARAMVERS, 132 BOOTPARAMPROC_GETFILE, 133 (xdrproc_t)xdr_bp_getfile_arg, 134 (char *)&getfile_arg, 135 (xdrproc_t)xdr_bp_getfile_res, 136 (char *)&stat_getfile_res, 137 (resultproc_t)eachres_getfile); 138 exit(0); 139 } 140 141 default: 142 143 usage(); 144 } 145 146 } 147 148 149 static void 150 usage(void) 151 { 152 fprintf(stderr, 153 "usage: callbootd server procnum (IP-addr | host fileid)\n"); 154 exit(1); 155 } 156 157 int 158 printwhoami(bp_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 warnx("null answer!!!"); 171 return(1); 172 } 173 } 174 175 176 177 178 int 179 printgetfile(bp_getfile_res *res) 180 { 181 if (res) { 182 printf("server_name:\t%s\nserver_address:\t%s\npath:\t%s\n", 183 res->server_name, 184 inet_ntoa(*(struct in_addr *)&res->server_address.bp_address_u.ip_addr), 185 res->server_path); 186 return(0); 187 } else { 188 warnx("null answer!!!"); 189 return(1); 190 } 191 } 192