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 #ifndef lint
11 static const char rcsid[] =
12 "$FreeBSD$";
13 #endif /* not lint */
14
15 #include "bootparam_prot.h"
16 #include <rpc/rpc.h>
17 #include <sys/types.h>
18 #include <sys/socket.h>
19 #include <netinet/in.h>
20 #include <arpa/inet.h>
21 #include <err.h>
22 #include <netdb.h>
23 #include <stdlib.h>
24
25
26 /* #define bp_address_u bp_address */
27 #include <stdio.h>
28 #include <string.h>
29
30 int broadcast;
31
32 char cln[MAX_MACHINE_NAME+1];
33 char dmn[MAX_MACHINE_NAME+1];
34 char path[MAX_PATH_LEN+1];
35 extern char *inet_ntoa();
36 static void usage(void);
37 int printgetfile(bp_getfile_res *);
38 int printwhoami(bp_whoami_res *);
39
40 bool_t
eachres_whoami(resultp,raddr)41 eachres_whoami(resultp, raddr)
42 bp_whoami_res *resultp;
43 struct sockaddr_in *raddr;
44 {
45 struct hostent *he;
46
47 he = gethostbyaddr((char *)&raddr->sin_addr.s_addr,4,AF_INET);
48 printf("%s answered:\n", he ? he->h_name : inet_ntoa(raddr->sin_addr));
49 printwhoami(resultp);
50 printf("\n");
51 return(0);
52 }
53
54 bool_t
eachres_getfile(resultp,raddr)55 eachres_getfile(resultp, raddr)
56 bp_getfile_res *resultp;
57 struct sockaddr_in *raddr;
58 {
59 struct hostent *he;
60
61 he = gethostbyaddr((char *)&raddr->sin_addr.s_addr,4,AF_INET);
62 printf("%s answered:\n", he ? he->h_name : inet_ntoa(raddr->sin_addr));
63 printgetfile(resultp);
64 printf("\n");
65 return(0);
66 }
67
68
69 int
main(argc,argv)70 main(argc, argv)
71 int argc;
72 char **argv;
73 {
74 char *server;
75
76 bp_whoami_arg whoami_arg;
77 bp_whoami_res *whoami_res, stat_whoami_res;
78 bp_getfile_arg getfile_arg;
79 bp_getfile_res *getfile_res, stat_getfile_res;
80
81
82 long the_inet_addr;
83 CLIENT *clnt;
84
85 stat_whoami_res.client_name = cln;
86 stat_whoami_res.domain_name = dmn;
87
88 stat_getfile_res.server_name = cln;
89 stat_getfile_res.server_path = path;
90
91 if (argc < 3)
92 usage();
93
94 server = argv[1];
95 if ( ! strcmp(server , "all") ) broadcast = 1;
96
97 if ( ! broadcast ) {
98 clnt = clnt_create(server,BOOTPARAMPROG, BOOTPARAMVERS, "udp");
99 if ( clnt == NULL )
100 errx(1, "could not contact bootparam server on host %s", server);
101 }
102
103 switch (argc) {
104 case 3:
105 whoami_arg.client_address.address_type = IP_ADDR_TYPE;
106 the_inet_addr = inet_addr(argv[2]);
107 if ( the_inet_addr == INADDR_NONE)
108 errx(2, "bogus addr %s", argv[2]);
109 bcopy(&the_inet_addr,&whoami_arg.client_address.bp_address_u.ip_addr,4);
110
111 if (! broadcast ) {
112 whoami_res = bootparamproc_whoami_1(&whoami_arg, clnt);
113 printf("Whoami returning:\n");
114 if (printwhoami(whoami_res)) {
115 errx(1, "bad answer returned from server %s", server);
116 } else
117 exit(0);
118 } else {
119 (void)clnt_broadcast(BOOTPARAMPROG, BOOTPARAMVERS,
120 BOOTPARAMPROC_WHOAMI,
121 (xdrproc_t)xdr_bp_whoami_arg,
122 (char *)&whoami_arg,
123 (xdrproc_t)xdr_bp_whoami_res,
124 (char *)&stat_whoami_res,
125 (resultproc_t)eachres_whoami);
126 exit(0);
127 }
128
129 case 4:
130
131 getfile_arg.client_name = argv[2];
132 getfile_arg.file_id = argv[3];
133
134 if (! broadcast ) {
135 getfile_res = bootparamproc_getfile_1(&getfile_arg,clnt);
136 printf("getfile returning:\n");
137 if (printgetfile(getfile_res)) {
138 errx(1, "bad answer returned from server %s", server);
139 } else
140 exit(0);
141 } else {
142 (void)clnt_broadcast(BOOTPARAMPROG, BOOTPARAMVERS,
143 BOOTPARAMPROC_GETFILE,
144 (xdrproc_t)xdr_bp_getfile_arg,
145 (char *)&getfile_arg,
146 (xdrproc_t)xdr_bp_getfile_res,
147 (char *)&stat_getfile_res,
148 (resultproc_t)eachres_getfile);
149 exit(0);
150 }
151
152 default:
153
154 usage();
155 }
156
157 }
158
159
160 static void
usage()161 usage()
162 {
163 fprintf(stderr,
164 "usage: callbootd server procnum (IP-addr | host fileid)\n");
165 exit(1);
166 }
167
168 int
printwhoami(res)169 printwhoami(res)
170 bp_whoami_res *res;
171 {
172 if ( res) {
173 printf("client_name:\t%s\ndomain_name:\t%s\n",
174 res->client_name, res->domain_name);
175 printf("router:\t%d.%d.%d.%d\n",
176 255 & res->router_address.bp_address_u.ip_addr.net,
177 255 & res->router_address.bp_address_u.ip_addr.host,
178 255 & res->router_address.bp_address_u.ip_addr.lh,
179 255 & res->router_address.bp_address_u.ip_addr.impno);
180 return(0);
181 } else {
182 warnx("null answer!!!");
183 return(1);
184 }
185 }
186
187
188
189
190 int
printgetfile(res)191 printgetfile(res)
192 bp_getfile_res *res;
193 {
194 if (res) {
195 printf("server_name:\t%s\nserver_address:\t%s\npath:\t%s\n",
196 res->server_name,
197 inet_ntoa(*(struct in_addr *)&res->server_address.bp_address_u.ip_addr),
198 res->server_path);
199 return(0);
200 } else {
201 warnx("null answer!!!");
202 return(1);
203 }
204 }
205