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 eachres_getfile(bp_getfile_res *resultp, struct sockaddr_in *raddr) 52 { 53 struct hostent *he; 54 55 he = gethostbyaddr(&raddr->sin_addr.s_addr,4,AF_INET); 56 printf("%s answered:\n", he ? he->h_name : inet_ntoa(raddr->sin_addr)); 57 printgetfile(resultp); 58 printf("\n"); 59 return(0); 60 } 61 62 63 int 64 main(int argc, char **argv) 65 { 66 char *server; 67 68 bp_whoami_arg whoami_arg; 69 bp_whoami_res *whoami_res, stat_whoami_res; 70 bp_getfile_arg getfile_arg; 71 bp_getfile_res *getfile_res, stat_getfile_res; 72 73 74 long the_inet_addr; 75 CLIENT *clnt; 76 enum clnt_stat clnt_stat; 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 } 93 94 if ( clnt == NULL ) 95 errx(1, "could not contact bootparam server on host %s", server); 96 97 switch (argc) { 98 case 3: 99 whoami_arg.client_address.address_type = IP_ADDR_TYPE; 100 the_inet_addr = inet_addr(argv[2]); 101 if ( the_inet_addr == -1) 102 errx(2, "bogus addr %s", argv[2]); 103 bcopy(&the_inet_addr,&whoami_arg.client_address.bp_address_u.ip_addr,4); 104 105 if (! broadcast ) { 106 whoami_res = bootparamproc_whoami_1(&whoami_arg, clnt); 107 printf("Whoami returning:\n"); 108 if (printwhoami(whoami_res)) { 109 errx(1, "bad answer returned from server %s", server); 110 } else 111 exit(0); 112 } else { 113 clnt_stat=clnt_broadcast(BOOTPARAMPROG, BOOTPARAMVERS, 114 BOOTPARAMPROC_WHOAMI, 115 (xdrproc_t)xdr_bp_whoami_arg, &whoami_arg, 116 (xdrproc_t)xdr_bp_whoami_res, &stat_whoami_res, 117 (resultproc_t)eachres_whoami); 118 exit(0); 119 } 120 121 case 4: 122 123 getfile_arg.client_name = argv[2]; 124 getfile_arg.file_id = argv[3]; 125 126 if (! broadcast ) { 127 getfile_res = bootparamproc_getfile_1(&getfile_arg,clnt); 128 printf("getfile returning:\n"); 129 if (printgetfile(getfile_res)) { 130 errx(1, "bad answer returned from server %s", server); 131 } else 132 exit(0); 133 } else { 134 clnt_stat=clnt_broadcast(BOOTPARAMPROG, BOOTPARAMVERS, 135 BOOTPARAMPROC_GETFILE, 136 (xdrproc_t)xdr_bp_getfile_arg, &getfile_arg, 137 (xdrproc_t)xdr_bp_getfile_res, &stat_getfile_res, 138 (resultproc_t)eachres_getfile); 139 exit(0); 140 } 141 142 default: 143 144 usage(); 145 } 146 147 } 148 149 150 static void 151 usage(void) 152 { 153 fprintf(stderr, 154 "usage: callbootd server procnum (IP-addr | host fileid)\n"); 155 exit(1); 156 } 157 158 int 159 printwhoami(bp_whoami_res *res) 160 { 161 if ( res) { 162 printf("client_name:\t%s\ndomain_name:\t%s\n", 163 res->client_name, res->domain_name); 164 printf("router:\t%d.%d.%d.%d\n", 165 255 & res->router_address.bp_address_u.ip_addr.net, 166 255 & res->router_address.bp_address_u.ip_addr.host, 167 255 & res->router_address.bp_address_u.ip_addr.lh, 168 255 & res->router_address.bp_address_u.ip_addr.impno); 169 return(0); 170 } else { 171 warnx("null answer!!!"); 172 return(1); 173 } 174 } 175 176 177 178 179 int 180 printgetfile(bp_getfile_res *res) 181 { 182 if (res) { 183 printf("server_name:\t%s\nserver_address:\t%s\npath:\t%s\n", 184 res->server_name, 185 inet_ntoa(*(struct in_addr *)&res->server_address.bp_address_u.ip_addr), 186 res->server_path); 187 return(0); 188 } else { 189 warnx("null answer!!!"); 190 return(1); 191 } 192 } 193