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 #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
28 static int broadcast;
29 static char cln[MAX_MACHINE_NAME+1];
30 static char dmn[MAX_MACHINE_NAME+1];
31 static char path[MAX_PATH_LEN+1];
32
33 static void usage(void);
34 int printgetfile(bp_getfile_res *);
35 int printwhoami(bp_whoami_res *);
36
37 static bool_t
eachres_whoami(bp_whoami_res * resultp,struct sockaddr_in * raddr)38 eachres_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
49 static bool_t
eachres_getfile(bp_getfile_res * resultp,struct sockaddr_in * raddr)50 eachres_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
62 int
main(int argc,char ** argv)63 main(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
151 static void
usage(void)152 usage(void)
153 {
154 fprintf(stderr,
155 "usage: callbootd server procnum (IP-addr | host fileid)\n");
156 exit(1);
157 }
158
159 int
printwhoami(bp_whoami_res * res)160 printwhoami(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
180 int
printgetfile(bp_getfile_res * res)181 printgetfile(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