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 <[email protected]>
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 static void usage(void);
36 int printgetfile(bp_getfile_res *);
37 int printwhoami(bp_whoami_res *);
38
39 static bool_t
eachres_whoami(bp_whoami_res * resultp,struct sockaddr_in * raddr)40 eachres_whoami(bp_whoami_res *resultp, struct sockaddr_in *raddr)
41 {
42 struct hostent *he;
43
44 he = gethostbyaddr((char *)&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 static bool_t
eachres_getfile(bp_getfile_res * resultp,struct sockaddr_in * raddr)52 eachres_getfile(bp_getfile_res *resultp, struct sockaddr_in *raddr)
53 {
54 struct hostent *he;
55
56 he = gethostbyaddr((char *)&raddr->sin_addr.s_addr,4,AF_INET);
57 printf("%s answered:\n", he ? he->h_name : inet_ntoa(raddr->sin_addr));
58 printgetfile(resultp);
59 printf("\n");
60 return(0);
61 }
62
63
64 int
main(int argc,char ** argv)65 main(int argc, char **argv)
66 {
67 char *server;
68
69 bp_whoami_arg whoami_arg;
70 bp_whoami_res *whoami_res, stat_whoami_res;
71 bp_getfile_arg getfile_arg;
72 bp_getfile_res *getfile_res, stat_getfile_res;
73
74
75 long the_inet_addr;
76 CLIENT *clnt;
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 if ( clnt == NULL )
93 errx(1, "could not contact bootparam server on host %s", server);
94 }
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 == INADDR_NONE)
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 (void)clnt_broadcast(BOOTPARAMPROG, BOOTPARAMVERS,
113 BOOTPARAMPROC_WHOAMI,
114 (xdrproc_t)xdr_bp_whoami_arg,
115 (char *)&whoami_arg,
116 (xdrproc_t)xdr_bp_whoami_res,
117 (char *)&stat_whoami_res,
118 (resultproc_t)eachres_whoami);
119 exit(0);
120 }
121
122 case 4:
123
124 getfile_arg.client_name = argv[2];
125 getfile_arg.file_id = argv[3];
126
127 if (! broadcast ) {
128 getfile_res = bootparamproc_getfile_1(&getfile_arg,clnt);
129 printf("getfile returning:\n");
130 if (printgetfile(getfile_res)) {
131 errx(1, "bad answer returned from server %s", server);
132 } else
133 exit(0);
134 } else {
135 (void)clnt_broadcast(BOOTPARAMPROG, BOOTPARAMVERS,
136 BOOTPARAMPROC_GETFILE,
137 (xdrproc_t)xdr_bp_getfile_arg,
138 (char *)&getfile_arg,
139 (xdrproc_t)xdr_bp_getfile_res,
140 (char *)&stat_getfile_res,
141 (resultproc_t)eachres_getfile);
142 exit(0);
143 }
144
145 default:
146
147 usage();
148 }
149
150 }
151
152
153 static void
usage()154 usage()
155 {
156 fprintf(stderr,
157 "usage: callbootd server procnum (IP-addr | host fileid)\n");
158 exit(1);
159 }
160
161 int
printwhoami(res)162 printwhoami(res)
163 bp_whoami_res *res;
164 {
165 if ( res) {
166 printf("client_name:\t%s\ndomain_name:\t%s\n",
167 res->client_name, res->domain_name);
168 printf("router:\t%d.%d.%d.%d\n",
169 255 & res->router_address.bp_address_u.ip_addr.net,
170 255 & res->router_address.bp_address_u.ip_addr.host,
171 255 & res->router_address.bp_address_u.ip_addr.lh,
172 255 & res->router_address.bp_address_u.ip_addr.impno);
173 return(0);
174 } else {
175 warnx("null answer!!!");
176 return(1);
177 }
178 }
179
180
181
182
183 int
printgetfile(res)184 printgetfile(res)
185 bp_getfile_res *res;
186 {
187 if (res) {
188 printf("server_name:\t%s\nserver_address:\t%s\npath:\t%s\n",
189 res->server_name,
190 inet_ntoa(*(struct in_addr *)&res->server_address.bp_address_u.ip_addr),
191 res->server_path);
192 return(0);
193 } else {
194 warnx("null answer!!!");
195 return(1);
196 }
197 }
198