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#include "bootparam_prot.h"
12#include <rpc/rpc.h>
13#include <sys/types.h>
14#include <sys/socket.h>
15#include <netinet/in.h>
16#include <arpa/inet.h>
17#include <err.h>
18#include <netdb.h>
19#include <stdlib.h>
20
21
22/* #define bp_address_u bp_address */
23#include <stdio.h>
24#include <string.h>
25
26static int broadcast;
27static char cln[MAX_MACHINE_NAME+1];
28static char dmn[MAX_MACHINE_NAME+1];
29static char path[MAX_PATH_LEN+1];
30
31static void usage(void) __dead2;
32int printgetfile(bp_getfile_res *);
33int printwhoami(bp_whoami_res *);
34
35static bool_t
36eachres_whoami(bp_whoami_res *resultp, struct sockaddr_in *raddr)
37{
38  struct hostent *he;
39
40  he = gethostbyaddr((char *)&raddr->sin_addr.s_addr,4,AF_INET);
41  printf("%s answered:\n", he ? he->h_name : inet_ntoa(raddr->sin_addr));
42  printwhoami(resultp);
43  printf("\n");
44  return(0);
45}
46
47static bool_t
48eachres_getfile(bp_getfile_res *resultp, struct sockaddr_in *raddr)
49{
50  struct hostent *he;
51
52  he = gethostbyaddr((char *)&raddr->sin_addr.s_addr,4,AF_INET);
53  printf("%s answered:\n", he ? he->h_name : inet_ntoa(raddr->sin_addr));
54  printgetfile(resultp);
55  printf("\n");
56  return(0);
57}
58
59
60int
61main(int argc, char **argv)
62{
63  char *server;
64
65  bp_whoami_arg whoami_arg;
66  bp_whoami_res *whoami_res, stat_whoami_res;
67  bp_getfile_arg getfile_arg;
68  bp_getfile_res *getfile_res, stat_getfile_res;
69
70
71  in_addr_t the_inet_addr;
72  CLIENT *clnt = NULL;		/* Silence warnings */
73
74  stat_whoami_res.client_name = cln;
75  stat_whoami_res.domain_name = dmn;
76
77  stat_getfile_res.server_name = cln;
78  stat_getfile_res.server_path = path;
79
80  if (argc < 3)
81    usage();
82
83  server = argv[1];
84  if ( ! strcmp(server , "all") ) broadcast = 1;
85
86  if ( ! broadcast ) {
87    clnt = clnt_create(server,BOOTPARAMPROG, BOOTPARAMVERS, "udp");
88    if ( clnt == NULL )
89      errx(1, "could not contact bootparam server on host %s", server);
90  }
91
92  switch (argc) {
93  case 3:
94    whoami_arg.client_address.address_type = IP_ADDR_TYPE;
95    the_inet_addr = inet_addr(argv[2]);
96    if ( the_inet_addr == INADDR_NONE)
97      errx(2, "bogus addr %s", argv[2]);
98    bcopy(&the_inet_addr,&whoami_arg.client_address.bp_address_u.ip_addr,4);
99
100    if (! broadcast ) {
101      whoami_res = bootparamproc_whoami_1(&whoami_arg, clnt);
102      printf("Whoami returning:\n");
103      if (printwhoami(whoami_res)) {
104	errx(1, "bad answer returned from server %s", server);
105      } else
106	exit(0);
107     } else {
108       (void)clnt_broadcast(BOOTPARAMPROG, BOOTPARAMVERS,
109			       BOOTPARAMPROC_WHOAMI,
110			       (xdrproc_t)xdr_bp_whoami_arg,
111			       (char *)&whoami_arg,
112			       (xdrproc_t)xdr_bp_whoami_res,
113			       (char *)&stat_whoami_res,
114			       (resultproc_t)eachres_whoami);
115       exit(0);
116     }
117
118  case 4:
119
120    getfile_arg.client_name = argv[2];
121    getfile_arg.file_id = argv[3];
122
123    if (! broadcast ) {
124      getfile_res = bootparamproc_getfile_1(&getfile_arg,clnt);
125      printf("getfile returning:\n");
126      if (printgetfile(getfile_res)) {
127	errx(1, "bad answer returned from server %s", server);
128      } else
129	exit(0);
130    } else {
131      (void)clnt_broadcast(BOOTPARAMPROG, BOOTPARAMVERS,
132			       BOOTPARAMPROC_GETFILE,
133			       (xdrproc_t)xdr_bp_getfile_arg,
134			       (char *)&getfile_arg,
135			       (xdrproc_t)xdr_bp_getfile_res,
136			       (char *)&stat_getfile_res,
137			       (resultproc_t)eachres_getfile);
138      exit(0);
139    }
140
141  default:
142
143    usage();
144  }
145
146}
147
148
149static void
150usage(void)
151{
152	fprintf(stderr,
153		"usage: callbootd server procnum (IP-addr | host fileid)\n");
154    exit(1);
155}
156
157int
158printwhoami(bp_whoami_res *res)
159{
160      if ( res) {
161	printf("client_name:\t%s\ndomain_name:\t%s\n",
162	     res->client_name, res->domain_name);
163	printf("router:\t%d.%d.%d.%d\n",
164	     255 &  res->router_address.bp_address_u.ip_addr.net,
165	     255 & res->router_address.bp_address_u.ip_addr.host,
166	     255 &  res->router_address.bp_address_u.ip_addr.lh,
167	     255 & res->router_address.bp_address_u.ip_addr.impno);
168	return(0);
169      } else {
170	warnx("null answer!!!");
171	return(1);
172      }
173    }
174
175
176
177
178int
179printgetfile(bp_getfile_res *res)
180{
181      if (res) {
182	printf("server_name:\t%s\nserver_address:\t%s\npath:\t%s\n",
183	       res->server_name,
184	       inet_ntoa(*(struct in_addr *)&res->server_address.bp_address_u.ip_addr),
185	       res->server_path);
186	return(0);
187      } else {
188	warnx("null answer!!!");
189	return(1);
190      }
191    }
192