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 /* 11 * $FreeBSD: src/usr.sbin/bootparamd/callbootd/callbootd.c,v 1.8 1999/08/28 01:15:40 peter Exp $ 12 * $DragonFly: src/usr.sbin/bootparamd/callbootd/callbootd.c,v 1.5 2007/11/25 01:28:24 swildner Exp $ 13 */ 14 #include "bootparam_prot.h" 15 #include <rpc/rpc.h> 16 #include <sys/types.h> 17 #include <sys/socket.h> 18 #include <netinet/in.h> 19 #include <arpa/inet.h> 20 #include <err.h> 21 #include <netdb.h> 22 23 24 /* #define bp_address_u bp_address */ 25 #include <stdio.h> 26 #include <stdlib.h> 27 #include <string.h> 28 29 int broadcast; 30 31 char cln[MAX_MACHINE_NAME+1]; 32 char dmn[MAX_MACHINE_NAME+1]; 33 char path[MAX_PATH_LEN+1]; 34 extern char *inet_ntoa(); 35 static void usage(void); 36 int printgetfile(bp_getfile_res *); 37 int printwhoami(bp_whoami_res *); 38 39 int 40 eachres_whoami(bp_whoami_res *resultp, struct sockaddr_in *raddr) 41 { 42 struct hostent *he; 43 44 he = gethostbyaddr(&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 bool_t 52 eachres_getfile(bp_getfile_res *resultp, struct sockaddr_in *raddr) 53 { 54 struct hostent *he; 55 56 he = gethostbyaddr(&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 enum clnt_stat clnt_stat; 78 79 stat_whoami_res.client_name = cln; 80 stat_whoami_res.domain_name = dmn; 81 82 stat_getfile_res.server_name = cln; 83 stat_getfile_res.server_path = path; 84 85 if (argc < 3) 86 usage(); 87 88 server = argv[1]; 89 if ( ! strcmp(server , "all") ) broadcast = 1; 90 91 if ( ! broadcast ) { 92 clnt = clnt_create(server,BOOTPARAMPROG, BOOTPARAMVERS, "udp"); 93 } 94 95 if ( clnt == NULL ) 96 errx(1, "could not contact bootparam server on host %s", server); 97 98 switch (argc) { 99 case 3: 100 whoami_arg.client_address.address_type = IP_ADDR_TYPE; 101 the_inet_addr = inet_addr(argv[2]); 102 if ( the_inet_addr == -1) 103 errx(2, "bogus addr %s", argv[2]); 104 bcopy(&the_inet_addr,&whoami_arg.client_address.bp_address_u.ip_addr,4); 105 106 if (! broadcast ) { 107 whoami_res = bootparamproc_whoami_1(&whoami_arg, clnt); 108 printf("Whoami returning:\n"); 109 if (printwhoami(whoami_res)) { 110 errx(1, "bad answer returned from server %s", server); 111 } else 112 exit(0); 113 } else { 114 clnt_stat=clnt_broadcast(BOOTPARAMPROG, BOOTPARAMVERS, 115 BOOTPARAMPROC_WHOAMI, 116 (xdrproc_t)xdr_bp_whoami_arg, &whoami_arg, 117 (xdrproc_t)xdr_bp_whoami_res, &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 clnt_stat=clnt_broadcast(BOOTPARAMPROG, BOOTPARAMVERS, 136 BOOTPARAMPROC_GETFILE, 137 (xdrproc_t)xdr_bp_getfile_arg, &getfile_arg, 138 (xdrproc_t)xdr_bp_getfile_res, &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