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 __FBSDID("$FreeBSD$"); 12 13 #include "bootparam_prot.h" 14 #include <rpc/rpc.h> 15 #include <sys/types.h> 16 #include <sys/socket.h> 17 #include <netinet/in.h> 18 #include <arpa/inet.h> 19 #include <err.h> 20 #include <netdb.h> 21 #include <stdlib.h> 22 23 24 /* #define bp_address_u bp_address */ 25 #include <stdio.h> 26 #include <string.h> 27 28 static int broadcast; 29 static char cln[MAX_MACHINE_NAME+1]; 30 static char dmn[MAX_MACHINE_NAME+1]; 31 static char path[MAX_PATH_LEN+1]; 32 33 static void usage(void); 34 int printgetfile(bp_getfile_res *); 35 int printwhoami(bp_whoami_res *); 36 37 static bool_t 38 eachres_whoami(bp_whoami_res *resultp, struct sockaddr_in *raddr) 39 { 40 struct hostent *he; 41 42 he = gethostbyaddr((char *)&raddr->sin_addr.s_addr,4,AF_INET); 43 printf("%s answered:\n", he ? he->h_name : inet_ntoa(raddr->sin_addr)); 44 printwhoami(resultp); 45 printf("\n"); 46 return(0); 47 } 48 49 static bool_t 50 eachres_getfile(bp_getfile_res *resultp, struct sockaddr_in *raddr) 51 { 52 struct hostent *he; 53 54 he = gethostbyaddr((char *)&raddr->sin_addr.s_addr,4,AF_INET); 55 printf("%s answered:\n", he ? he->h_name : inet_ntoa(raddr->sin_addr)); 56 printgetfile(resultp); 57 printf("\n"); 58 return(0); 59 } 60 61 62 int 63 main(int argc, char **argv) 64 { 65 char *server; 66 67 bp_whoami_arg whoami_arg; 68 bp_whoami_res *whoami_res, stat_whoami_res; 69 bp_getfile_arg getfile_arg; 70 bp_getfile_res *getfile_res, stat_getfile_res; 71 72 73 in_addr_t the_inet_addr; 74 CLIENT *clnt = NULL; /* Silence warnings */ 75 76 stat_whoami_res.client_name = cln; 77 stat_whoami_res.domain_name = dmn; 78 79 stat_getfile_res.server_name = cln; 80 stat_getfile_res.server_path = path; 81 82 if (argc < 3) 83 usage(); 84 85 server = argv[1]; 86 if ( ! strcmp(server , "all") ) broadcast = 1; 87 88 if ( ! broadcast ) { 89 clnt = clnt_create(server,BOOTPARAMPROG, BOOTPARAMVERS, "udp"); 90 if ( clnt == NULL ) 91 errx(1, "could not contact bootparam server on host %s", server); 92 } 93 94 switch (argc) { 95 case 3: 96 whoami_arg.client_address.address_type = IP_ADDR_TYPE; 97 the_inet_addr = inet_addr(argv[2]); 98 if ( the_inet_addr == INADDR_NONE) 99 errx(2, "bogus addr %s", argv[2]); 100 bcopy(&the_inet_addr,&whoami_arg.client_address.bp_address_u.ip_addr,4); 101 102 if (! broadcast ) { 103 whoami_res = bootparamproc_whoami_1(&whoami_arg, clnt); 104 printf("Whoami returning:\n"); 105 if (printwhoami(whoami_res)) { 106 errx(1, "bad answer returned from server %s", server); 107 } else 108 exit(0); 109 } else { 110 (void)clnt_broadcast(BOOTPARAMPROG, BOOTPARAMVERS, 111 BOOTPARAMPROC_WHOAMI, 112 (xdrproc_t)xdr_bp_whoami_arg, 113 (char *)&whoami_arg, 114 (xdrproc_t)xdr_bp_whoami_res, 115 (char *)&stat_whoami_res, 116 (resultproc_t)eachres_whoami); 117 exit(0); 118 } 119 120 case 4: 121 122 getfile_arg.client_name = argv[2]; 123 getfile_arg.file_id = argv[3]; 124 125 if (! broadcast ) { 126 getfile_res = bootparamproc_getfile_1(&getfile_arg,clnt); 127 printf("getfile returning:\n"); 128 if (printgetfile(getfile_res)) { 129 errx(1, "bad answer returned from server %s", server); 130 } else 131 exit(0); 132 } else { 133 (void)clnt_broadcast(BOOTPARAMPROG, BOOTPARAMVERS, 134 BOOTPARAMPROC_GETFILE, 135 (xdrproc_t)xdr_bp_getfile_arg, 136 (char *)&getfile_arg, 137 (xdrproc_t)xdr_bp_getfile_res, 138 (char *)&stat_getfile_res, 139 (resultproc_t)eachres_getfile); 140 exit(0); 141 } 142 143 default: 144 145 usage(); 146 } 147 148 } 149 150 151 static void 152 usage(void) 153 { 154 fprintf(stderr, 155 "usage: callbootd server procnum (IP-addr | host fileid)\n"); 156 exit(1); 157 } 158 159 int 160 printwhoami(bp_whoami_res *res) 161 { 162 if ( res) { 163 printf("client_name:\t%s\ndomain_name:\t%s\n", 164 res->client_name, res->domain_name); 165 printf("router:\t%d.%d.%d.%d\n", 166 255 & res->router_address.bp_address_u.ip_addr.net, 167 255 & res->router_address.bp_address_u.ip_addr.host, 168 255 & res->router_address.bp_address_u.ip_addr.lh, 169 255 & res->router_address.bp_address_u.ip_addr.impno); 170 return(0); 171 } else { 172 warnx("null answer!!!"); 173 return(1); 174 } 175 } 176 177 178 179 180 int 181 printgetfile(bp_getfile_res *res) 182 { 183 if (res) { 184 printf("server_name:\t%s\nserver_address:\t%s\npath:\t%s\n", 185 res->server_name, 186 inet_ntoa(*(struct in_addr *)&res->server_address.bp_address_u.ip_addr), 187 res->server_path); 188 return(0); 189 } else { 190 warnx("null answer!!!"); 191 return(1); 192 } 193 } 194