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 1.2 2003/06/17 04:29:52 dillon 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 <string.h> 27 28 int broadcast; 29 30 char cln[MAX_MACHINE_NAME+1]; 31 char dmn[MAX_MACHINE_NAME+1]; 32 char path[MAX_PATH_LEN+1]; 33 extern char *inet_ntoa(); 34 static void usage __P((void)); 35 int printgetfile __P((bp_getfile_res *)); 36 int printwhoami __P((bp_whoami_res *)); 37 38 int 39 eachres_whoami(resultp, raddr) 40 bp_whoami_res *resultp; 41 struct sockaddr_in *raddr; 42 { 43 struct hostent *he; 44 45 he = gethostbyaddr((char *)&raddr->sin_addr.s_addr,4,AF_INET); 46 printf("%s answered:\n", he ? he->h_name : inet_ntoa(raddr->sin_addr)); 47 printwhoami(resultp); 48 printf("\n"); 49 return(0); 50 } 51 52 eachres_getfile(resultp, raddr) 53 bp_getfile_res *resultp; 54 struct sockaddr_in *raddr; 55 { 56 struct hostent *he; 57 58 he = gethostbyaddr((char *)&raddr->sin_addr.s_addr,4,AF_INET); 59 printf("%s answered:\n", he ? he->h_name : inet_ntoa(raddr->sin_addr)); 60 printgetfile(resultp); 61 printf("\n"); 62 return(0); 63 } 64 65 66 int 67 main(argc, argv) 68 int argc; 69 char **argv; 70 { 71 char *server; 72 73 bp_whoami_arg whoami_arg; 74 bp_whoami_res *whoami_res, stat_whoami_res; 75 bp_getfile_arg getfile_arg; 76 bp_getfile_res *getfile_res, stat_getfile_res; 77 78 79 long the_inet_addr; 80 CLIENT *clnt; 81 enum clnt_stat clnt_stat; 82 83 stat_whoami_res.client_name = cln; 84 stat_whoami_res.domain_name = dmn; 85 86 stat_getfile_res.server_name = cln; 87 stat_getfile_res.server_path = path; 88 89 if (argc < 3) 90 usage(); 91 92 server = argv[1]; 93 if ( ! strcmp(server , "all") ) broadcast = 1; 94 95 if ( ! broadcast ) { 96 clnt = clnt_create(server,BOOTPARAMPROG, BOOTPARAMVERS, "udp"); 97 } 98 99 if ( clnt == NULL ) 100 errx(1, "could not contact bootparam server on host %s", server); 101 102 switch (argc) { 103 case 3: 104 whoami_arg.client_address.address_type = IP_ADDR_TYPE; 105 the_inet_addr = inet_addr(argv[2]); 106 if ( the_inet_addr == -1) 107 errx(2, "bogus addr %s", argv[2]); 108 bcopy(&the_inet_addr,&whoami_arg.client_address.bp_address_u.ip_addr,4); 109 110 if (! broadcast ) { 111 whoami_res = bootparamproc_whoami_1(&whoami_arg, clnt); 112 printf("Whoami returning:\n"); 113 if (printwhoami(whoami_res)) { 114 errx(1, "bad answer returned from server %s", server); 115 } else 116 exit(0); 117 } else { 118 clnt_stat=clnt_broadcast(BOOTPARAMPROG, BOOTPARAMVERS, 119 BOOTPARAMPROC_WHOAMI, 120 xdr_bp_whoami_arg, &whoami_arg, 121 xdr_bp_whoami_res, &stat_whoami_res, eachres_whoami); 122 exit(0); 123 } 124 125 case 4: 126 127 getfile_arg.client_name = argv[2]; 128 getfile_arg.file_id = argv[3]; 129 130 if (! broadcast ) { 131 getfile_res = bootparamproc_getfile_1(&getfile_arg,clnt); 132 printf("getfile returning:\n"); 133 if (printgetfile(getfile_res)) { 134 errx(1, "bad answer returned from server %s", server); 135 } else 136 exit(0); 137 } else { 138 clnt_stat=clnt_broadcast(BOOTPARAMPROG, BOOTPARAMVERS, 139 BOOTPARAMPROC_GETFILE, 140 xdr_bp_getfile_arg, &getfile_arg, 141 xdr_bp_getfile_res, &stat_getfile_res,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