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 1.4 2003/11/15 23:33:35 eirikn 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(void); 35 int printgetfile(bp_getfile_res *); 36 int printwhoami(bp_whoami_res *); 37 38 int 39 eachres_whoami(bp_whoami_res *resultp, struct sockaddr_in *raddr) 40 { 41 struct hostent *he; 42 43 he = gethostbyaddr((char *)&raddr->sin_addr.s_addr,4,AF_INET); 44 printf("%s answered:\n", he ? he->h_name : inet_ntoa(raddr->sin_addr)); 45 printwhoami(resultp); 46 printf("\n"); 47 return(0); 48 } 49 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 long the_inet_addr; 74 CLIENT *clnt; 75 enum clnt_stat clnt_stat; 76 77 stat_whoami_res.client_name = cln; 78 stat_whoami_res.domain_name = dmn; 79 80 stat_getfile_res.server_name = cln; 81 stat_getfile_res.server_path = path; 82 83 if (argc < 3) 84 usage(); 85 86 server = argv[1]; 87 if ( ! strcmp(server , "all") ) broadcast = 1; 88 89 if ( ! broadcast ) { 90 clnt = clnt_create(server,BOOTPARAMPROG, BOOTPARAMVERS, "udp"); 91 } 92 93 if ( clnt == NULL ) 94 errx(1, "could not contact bootparam server on host %s", server); 95 96 switch (argc) { 97 case 3: 98 whoami_arg.client_address.address_type = IP_ADDR_TYPE; 99 the_inet_addr = inet_addr(argv[2]); 100 if ( the_inet_addr == -1) 101 errx(2, "bogus addr %s", argv[2]); 102 bcopy(&the_inet_addr,&whoami_arg.client_address.bp_address_u.ip_addr,4); 103 104 if (! broadcast ) { 105 whoami_res = bootparamproc_whoami_1(&whoami_arg, clnt); 106 printf("Whoami returning:\n"); 107 if (printwhoami(whoami_res)) { 108 errx(1, "bad answer returned from server %s", server); 109 } else 110 exit(0); 111 } else { 112 clnt_stat=clnt_broadcast(BOOTPARAMPROG, BOOTPARAMVERS, 113 BOOTPARAMPROC_WHOAMI, 114 xdr_bp_whoami_arg, &whoami_arg, 115 xdr_bp_whoami_res, &stat_whoami_res, eachres_whoami); 116 exit(0); 117 } 118 119 case 4: 120 121 getfile_arg.client_name = argv[2]; 122 getfile_arg.file_id = argv[3]; 123 124 if (! broadcast ) { 125 getfile_res = bootparamproc_getfile_1(&getfile_arg,clnt); 126 printf("getfile returning:\n"); 127 if (printgetfile(getfile_res)) { 128 errx(1, "bad answer returned from server %s", server); 129 } else 130 exit(0); 131 } else { 132 clnt_stat=clnt_broadcast(BOOTPARAMPROG, BOOTPARAMVERS, 133 BOOTPARAMPROC_GETFILE, 134 xdr_bp_getfile_arg, &getfile_arg, 135 xdr_bp_getfile_res, &stat_getfile_res,eachres_getfile); 136 exit(0); 137 } 138 139 default: 140 141 usage(); 142 } 143 144 } 145 146 147 static void 148 usage(void) 149 { 150 fprintf(stderr, 151 "usage: callbootd server procnum (IP-addr | host fileid)\n"); 152 exit(1); 153 } 154 155 int 156 printwhoami(bp_whoami_res *res) 157 { 158 if ( res) { 159 printf("client_name:\t%s\ndomain_name:\t%s\n", 160 res->client_name, res->domain_name); 161 printf("router:\t%d.%d.%d.%d\n", 162 255 & res->router_address.bp_address_u.ip_addr.net, 163 255 & res->router_address.bp_address_u.ip_addr.host, 164 255 & res->router_address.bp_address_u.ip_addr.lh, 165 255 & res->router_address.bp_address_u.ip_addr.impno); 166 return(0); 167 } else { 168 warnx("null answer!!!"); 169 return(1); 170 } 171 } 172 173 174 175 176 int 177 printgetfile(bp_getfile_res *res) 178 { 179 if (res) { 180 printf("server_name:\t%s\nserver_address:\t%s\npath:\t%s\n", 181 res->server_name, 182 inet_ntoa(*(struct in_addr *)&res->server_address.bp_address_u.ip_addr), 183 res->server_path); 184 return(0); 185 } else { 186 warnx("null answer!!!"); 187 return(1); 188 } 189 } 190