1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2001-2003 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 /*
30  * mkdstore: fast datastore creation program.
31  *
32  * mkdstore <table> <nrecords> <cid> <flags> <cip> <sip> <lease> <comment>
33  */
34 
35 #include <stdio.h>
36 #include <netdb.h>
37 
38 #include <string.h>
39 #include <stdlib.h>
40 #include <rpcsvc/nis.h>
41 
42 #include <sys/types.h>
43 #include <sys/socket.h>
44 #include <netinet/in.h>
45 #include <arpa/inet.h>
46 
47 #include <stdio.h>
48 #include <stdlib.h>
49 #include <unistd.h>
50 #include <sys/types.h>
51 #include <errno.h>
52 #include <assert.h>
53 #include <string.h>
54 #include <syslog.h>
55 #include <sys/socket.h>
56 #include <net/if.h>
57 #include <netinet/in.h>
58 #include <netinet/if_ether.h>
59 #include <arpa/inet.h>
60 #include <netinet/dhcp.h>
61 #include <netdb.h>
62 #include <locale.h>
63 #include <signal.h>
64 #include <tnf/probe.h>
65 
66 #include <dhcp_svc_confopt.h>
67 #include <dhcp_svc_private.h>
68 #include <dhcp_impl.h>
69 
70 dsvc_handle_t	dh;		/* data handle */
71 dsvc_datastore_t	datastore;	/* Datastore for container access */
72 uint_t		nrecords;
73 char		network[INET_ADDRSTRLEN];
74 struct in_addr	net;
75 
76 /*
77  * mkdstore <table> <nrecords> <cid> <flags> <cip> <sip> <lease> <macro>
78  * <comment>
79  */
main(int c,char ** v)80 main(int c, char **v)
81 {
82 	long long	cid;
83 	uchar_t	flags;
84 	struct in_addr	cip;
85 	struct in_addr	sip;
86 	int		i, j;
87 	char		**entries;
88 	uint_t		lease;
89 	char		*network = v[1];
90 	int		ct = strtol(v[2], 0L, 0L);
91 	char		*server;
92 	char		*macro;
93 	int		err;
94 	uint32_t	query;
95 	dn_rec_t	dn;
96 	dn_rec_list_t	*dncp = NULL;
97 	dhcp_confopt_t	*dsp = NULL;
98 
99 #ifdef	DEBUG
100 	mallocctl(MTDEBUGPATTERN, 1);
101 	mallocctl(MTINITBUFFER, 1);
102 #endif				/* DEBUG */
103 
104 	if (c == 1) {
105 		(void) fprintf(stderr, "/*\n * mkdstore <table> <nrecords> "
106 		    "<cid> <flags> <cip> <sip> <lease> <comment>\n*/");
107 		return (0);
108 	}
109 
110 	cid = (c > 3) ? strtoul(v[3], 0L, 0L) : 0;
111 	flags = (c > 4) ? (char)strtol(v[4], 0L, 0L) : 0;
112 	cip.s_addr = (c > 5) ? strtoul(v[5], 0L, 0L) : 0;
113 	sip.s_addr = (c > 6) ? strtoul(v[6], 0L, 0L) : 0;
114 	lease = (c > 7) ? strtoul(v[7], 0L, 0L) : 0;
115 	macro = (c > 8) ? v[8] : 0;
116 	server = (c > 9) ? v[9] : "unknown";
117 
118 	entries = (char **) malloc(ct * (sizeof (char *) * 8 + 4));
119 
120 	/* Load current datastore. */
121 	(void) read_dsvc_conf(&dsp);
122 	if ((i = confopt_to_datastore(dsp, &datastore)) != DSVC_SUCCESS) {
123 		(void) fprintf(stderr, "Invalid datastore: %s\n",
124 		    dhcpsvc_errmsg(i));
125 		return (EINVAL);
126 	}
127 	err = open_dd(&dh, &datastore, DSVC_DHCPNETWORK, network,
128 	    DSVC_READ | DSVC_WRITE);
129 
130 	if (err != DSVC_SUCCESS) {
131 		(void) fprintf(stderr, "Invalid network: %s trying create...\n",
132 		    dhcpsvc_errmsg(err));
133 
134 		err = open_dd(&dh, &datastore, DSVC_DHCPNETWORK, network,
135 		    DSVC_READ | DSVC_WRITE | DSVC_CREATE);
136 		if (err != DSVC_SUCCESS) {
137 			(void) fprintf(stderr, "Can't create network: %s\n",
138 			    dhcpsvc_errmsg(err));
139 			return (err);
140 		}
141 	}
142 	/* XXXX: bug: currently can't get the count as advertised */
143 	(void) memset(&dn, '\0', sizeof (dn));
144 	DSVC_QINIT(query);
145 	err = lookup_dd(dh, B_FALSE, query, -1,
146 		    (const void *) &dn, (void **) &dncp, &nrecords);
147 	if (dncp)
148 		free_dd_list(dh, dncp);
149 
150 	if (err != DSVC_SUCCESS) {
151 		(void) fprintf(stderr, "Bad nrecords: %s [%d]\n",
152 		    dhcpsvc_errmsg(err), nrecords);
153 		return (err);
154 	}
155 
156 	for (i = 0, j = 0; i < ct; i++) {
157 		TNF_PROBE_1(main, "main",
158 			    "main%debug 'in function main'",
159 			    tnf_ulong, record, i);
160 		if (cid) {
161 			(void) memcpy(dn.dn_cid, &cid, sizeof (long long));
162 			dn.dn_cid_len = 7;
163 		} else {
164 			(void) memset(dn.dn_cid, '\0', sizeof (long long));
165 			dn.dn_cid_len = 1;
166 		}
167 		dn.dn_sig = 0;
168 		dn.dn_flags = flags;
169 		dn.dn_cip.s_addr = cip.s_addr;
170 		dn.dn_sip.s_addr = sip.s_addr;
171 		dn.dn_lease = lease;
172 		strcpy(dn.dn_macro, macro);
173 		strcpy(dn.dn_comment, server);
174 		(void) add_dd_entry(dh, &dn);
175 		if (cid)
176 			cid += 0x100;
177 		cip.s_addr++;
178 
179 		TNF_PROBE_0(main_end, "main", "");
180 	}
181 	(void) close_dd(&dh);
182 
183 	return (0);
184 }
185