1/*
2
3This code is not copyright, and is placed in the public domain. Feel free to
4use and modify. Please send modifications and/or suggestions + bug fixes to
5
6        Klas Heggemann <klas@nada.kth.se>
7
8*/
9
10#include <sys/cdefs.h>
11__FBSDID("$FreeBSD$");
12
13#include "bootparam_prot.h"
14#include <rpc/rpc.h>
15#include <sys/types.h>
16#include <sys/socket.h>
17#include <netinet/in.h>
18#include <arpa/inet.h>
19#include <err.h>
20#include <netdb.h>
21#include <stdlib.h>
22
23
24/* #define bp_address_u bp_address */
25#include <stdio.h>
26#include <string.h>
27
28static int broadcast;
29static char cln[MAX_MACHINE_NAME+1];
30static char dmn[MAX_MACHINE_NAME+1];
31static char path[MAX_PATH_LEN+1];
32
33static void usage(void);
34int printgetfile(bp_getfile_res *);
35int printwhoami(bp_whoami_res *);
36
37static bool_t
38eachres_whoami(bp_whoami_res *resultp, struct sockaddr_in *raddr)
39{
40  struct hostent *he;
41
42  he = gethostbyaddr((char *)&raddr->sin_addr.s_addr,4,AF_INET);
43  printf("%s answered:\n", he ? he->h_name : inet_ntoa(raddr->sin_addr));
44  printwhoami(resultp);
45  printf("\n");
46  return(0);
47}
48
49static bool_t
50eachres_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
62int
63main(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  in_addr_t the_inet_addr;
74  CLIENT *clnt = NULL;		/* Silence warnings */
75
76  stat_whoami_res.client_name = cln;
77  stat_whoami_res.domain_name = dmn;
78
79  stat_getfile_res.server_name = cln;
80  stat_getfile_res.server_path = path;
81
82  if (argc < 3)
83    usage();
84
85  server = argv[1];
86  if ( ! strcmp(server , "all") ) broadcast = 1;
87
88  if ( ! broadcast ) {
89    clnt = clnt_create(server,BOOTPARAMPROG, BOOTPARAMVERS, "udp");
90    if ( clnt == NULL )
91      errx(1, "could not contact bootparam server on host %s", server);
92  }
93
94  switch (argc) {
95  case 3:
96    whoami_arg.client_address.address_type = IP_ADDR_TYPE;
97    the_inet_addr = inet_addr(argv[2]);
98    if ( the_inet_addr == INADDR_NONE)
99      errx(2, "bogus addr %s", argv[2]);
100    bcopy(&the_inet_addr,&whoami_arg.client_address.bp_address_u.ip_addr,4);
101
102    if (! broadcast ) {
103      whoami_res = bootparamproc_whoami_1(&whoami_arg, clnt);
104      printf("Whoami returning:\n");
105      if (printwhoami(whoami_res)) {
106	errx(1, "bad answer returned from server %s", server);
107      } else
108	exit(0);
109     } else {
110       (void)clnt_broadcast(BOOTPARAMPROG, BOOTPARAMVERS,
111			       BOOTPARAMPROC_WHOAMI,
112			       (xdrproc_t)xdr_bp_whoami_arg,
113			       (char *)&whoami_arg,
114			       (xdrproc_t)xdr_bp_whoami_res,
115			       (char *)&stat_whoami_res,
116			       (resultproc_t)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      (void)clnt_broadcast(BOOTPARAMPROG, BOOTPARAMVERS,
134			       BOOTPARAMPROC_GETFILE,
135			       (xdrproc_t)xdr_bp_getfile_arg,
136			       (char *)&getfile_arg,
137			       (xdrproc_t)xdr_bp_getfile_res,
138			       (char *)&stat_getfile_res,
139			       (resultproc_t)eachres_getfile);
140      exit(0);
141    }
142
143  default:
144
145    usage();
146  }
147
148}
149
150
151static void
152usage(void)
153{
154	fprintf(stderr,
155		"usage: callbootd server procnum (IP-addr | host fileid)\n");
156    exit(1);
157}
158
159int
160printwhoami(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
180int
181printgetfile(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