| 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 | xdr_bp_whoami_arg, &whoami_arg, |
| 116 | xdr_bp_whoami_res, &stat_whoami_res, 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 | clnt_stat=clnt_broadcast(BOOTPARAMPROG, BOOTPARAMVERS, |
| 134 | BOOTPARAMPROC_GETFILE, |
| 135 | xdr_bp_getfile_arg, &getfile_arg, |
| 136 | xdr_bp_getfile_res, &stat_getfile_res,eachres_getfile); |
| 137 | exit(0); |
| 138 | } |
| 139 | |
| 140 | default: |
| 141 | |
| 142 | usage(); |
| 143 | } |
| 144 | |
| 145 | } |
| 146 | |
| 147 | |
| 148 | static void |
| 149 | usage(void) |
| 150 | { |
| 151 | fprintf(stderr, |
| 152 | "usage: callbootd server procnum (IP-addr | host fileid)\n"); |
| 153 | exit(1); |
| 154 | } |
| 155 | |
| 156 | int |
| 157 | printwhoami(bp_whoami_res *res) |
| 158 | { |
| 159 | if ( res) { |
| 160 | printf("client_name:\t%s\ndomain_name:\t%s\n", |
| 161 | res->client_name, res->domain_name); |
| 162 | printf("router:\t%d.%d.%d.%d\n", |
| 163 | 255 & res->router_address.bp_address_u.ip_addr.net, |
| 164 | 255 & res->router_address.bp_address_u.ip_addr.host, |
| 165 | 255 & res->router_address.bp_address_u.ip_addr.lh, |
| 166 | 255 & res->router_address.bp_address_u.ip_addr.impno); |
| 167 | return(0); |
| 168 | } else { |
| 169 | warnx("null answer!!!"); |
| 170 | return(1); |
| 171 | } |
| 172 | } |
| 173 | |
| 174 | |
| 175 | |
| 176 | |
| 177 | int |
| 178 | printgetfile(bp_getfile_res *res) |
| 179 | { |
| 180 | if (res) { |
| 181 | printf("server_name:\t%s\nserver_address:\t%s\npath:\t%s\n", |
| 182 | res->server_name, |
| 183 | inet_ntoa(*(struct in_addr *)&res->server_address.bp_address_u.ip_addr), |
| 184 | res->server_path); |
| 185 | return(0); |
| 186 | } else { |
| 187 | warnx("null answer!!!"); |
| 188 | return(1); |
| 189 | } |
| 190 | } |