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 /*
11 * $FreeBSD: src/usr.sbin/bootparamd/callbootd/callbootd.c,v 1.8 1999/08/28 01:15:40 peter Exp $
12 * $DragonFly: src/usr.sbin/bootparamd/callbootd/callbootd.c,v 1.5 2007/11/25 01:28:24 swildner Exp $
13 */
14 #include "bootparam_prot.h"
15 #include <rpc/rpc.h>
16 #include <sys/types.h>
17 #include <sys/socket.h>
18 #include <netinet/in.h>
19 #include <arpa/inet.h>
20 #include <err.h>
21 #include <netdb.h>
22
23
24 /* #define bp_address_u bp_address */
25 #include <stdio.h>
26 #include <stdlib.h>
27 #include <string.h>
28
29 int broadcast;
30
31 char cln[MAX_MACHINE_NAME+1];
32 char dmn[MAX_MACHINE_NAME+1];
33 char path[MAX_PATH_LEN+1];
34 extern char *inet_ntoa();
35 static void usage(void);
36 int printgetfile(bp_getfile_res *);
37 int printwhoami(bp_whoami_res *);
38
39 int
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(&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 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(&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 enum clnt_stat clnt_stat;
78
79 stat_whoami_res.client_name = cln;
80 stat_whoami_res.domain_name = dmn;
81
82 stat_getfile_res.server_name = cln;
83 stat_getfile_res.server_path = path;
84
85 if (argc < 3)
86 usage();
87
88 server = argv[1];
89 if ( ! strcmp(server , "all") ) broadcast = 1;
90
91 if ( ! broadcast ) {
92 clnt = clnt_create(server,BOOTPARAMPROG, BOOTPARAMVERS, "udp");
93 }
94
95 if ( clnt == NULL )
96 errx(1, "could not contact bootparam server on host %s", server);
97
98 switch (argc) {
99 case 3:
100 whoami_arg.client_address.address_type = IP_ADDR_TYPE;
101 the_inet_addr = inet_addr(argv[2]);
102 if ( the_inet_addr == -1)
103 errx(2, "bogus addr %s", argv[2]);
104 bcopy(&the_inet_addr,&whoami_arg.client_address.bp_address_u.ip_addr,4);
105
106 if (! broadcast ) {
107 whoami_res = bootparamproc_whoami_1(&whoami_arg, clnt);
108 printf("Whoami returning:\n");
109 if (printwhoami(whoami_res)) {
110 errx(1, "bad answer returned from server %s", server);
111 } else
112 exit(0);
113 } else {
114 clnt_stat=clnt_broadcast(BOOTPARAMPROG, BOOTPARAMVERS,
115 BOOTPARAMPROC_WHOAMI,
116 (xdrproc_t)xdr_bp_whoami_arg, &whoami_arg,
117 (xdrproc_t)xdr_bp_whoami_res, &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 clnt_stat=clnt_broadcast(BOOTPARAMPROG, BOOTPARAMVERS,
136 BOOTPARAMPROC_GETFILE,
137 (xdrproc_t)xdr_bp_getfile_arg, &getfile_arg,
138 (xdrproc_t)xdr_bp_getfile_res, &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