xref: /titanic_50/usr/src/cmd/svr4pkg/pkgtrans/main.c (revision 49f9b365248ee858ee91baa36eab27c5200f6dca)
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 (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
28 /* All Rights Reserved */
29 
30 /*
31  * Copyright 2010 Nexenta Systems, Inc.  All rights reserved.
32  */
33 
34 #include <locale.h>
35 #include <libintl.h>
36 #include <stdio.h>
37 #include <signal.h>
38 #include <stdlib.h>
39 #include <unistd.h>
40 #include <string.h>
41 #include <pkgtrans.h>
42 #include <pkglib.h>
43 #include <pkglocs.h>
44 #include <libadm.h>
45 #include <libinst.h>
46 #include <messages.h>
47 
48 static int	options;
49 static keystore_handle_t	keystore = NULL;
50 
51 static void	usage(void);
52 static void	trap(int signo);
53 
54 #define	KEYSTORE_OPEN	"Retrieving signing certificates from keystore <%s>"
55 
56 int
57 main(int argc, char *argv[])
58 {
59 	int	c;
60 	void	(*func)();
61 	extern char	*optarg;
62 	extern int	optind;
63 	char		*keystore_alias = NULL;
64 	char		*keystore_file = NULL;
65 	boolean_t	create_sig = B_FALSE;
66 	char		*homedir = NULL;
67 	PKG_ERR		*err;
68 	int		ret, len;
69 
70 	(void) setlocale(LC_ALL, "");
71 
72 #if !defined(TEXT_DOMAIN)	/* Should be defined by cc -D */
73 #define	TEXT_DOMAIN "SYS_TEST"
74 #endif
75 	(void) textdomain(TEXT_DOMAIN);
76 
77 	(void) set_prog_name(argv[0]);
78 
79 	while ((c = getopt(argc, argv, "ga:P:k:snio?")) != EOF) {
80 		switch (c) {
81 		case 'n':
82 			options |= PT_RENAME;
83 			break;
84 
85 		case 'i':
86 			options |= PT_INFO_ONLY;
87 			break;
88 
89 		case 'o':
90 			options |= PT_OVERWRITE;
91 			break;
92 
93 		case 's':
94 			options |= PT_ODTSTREAM;
95 			break;
96 
97 		case 'g':
98 			/* this should eventually be a PT_ option */
99 			create_sig = B_TRUE;
100 			break;
101 
102 		case 'k':
103 			keystore_file = optarg;
104 			break;
105 
106 		case 'a':
107 			keystore_alias = optarg;
108 			break;
109 
110 		case 'P':
111 			set_passphrase_passarg(optarg);
112 			if (ci_strneq(optarg, "pass:", 5)) {
113 				/*
114 				 * passwords on the command line are highly
115 				 * insecure.  complain.
116 				 */
117 				logerr(PASSWD_CMDLINE, "pass:<pass>");
118 			}
119 			break;
120 
121 		default:
122 			usage();
123 			return (1);
124 		}
125 	}
126 	func = signal(SIGINT, trap);
127 	if (func != SIG_DFL)
128 		(void) signal(SIGINT, func);
129 	(void) signal(SIGHUP, trap);
130 	(void) signal(SIGQUIT, trap);
131 	(void) signal(SIGTERM, trap);
132 	(void) signal(SIGPIPE, trap);
133 	(void) signal(SIGPWR, trap);
134 
135 	if ((argc-optind) < 2) {
136 		usage();
137 		return (1);
138 	}
139 
140 	if (create_sig) {
141 		sec_init();
142 		err = pkgerr_new();
143 
144 		/* figure out which keystore to use */
145 		if (keystore_file == NULL) {
146 			if (geteuid() == 0) {
147 				/* we are superuser, so use their keystore */
148 				keystore_file = PKGSEC;
149 
150 			} else if ((homedir = getenv("HOME")) == NULL) {
151 				/*
152 				 * not superuser, but no home dir, so
153 				 * use superuser's keystore
154 				 */
155 				keystore_file = PKGSEC;
156 
157 			} else if (asprintf(&keystore_file, "%s/.pkg/security",
158 			    homedir) < 0) {
159 				logerr(ERR_MEM);
160 				quit(1);
161 			}
162 		}
163 
164 		logerr(gettext(KEYSTORE_OPEN), keystore_file);
165 
166 		set_passphrase_prompt(MSG_PASSPROMPT);
167 
168 		/* open keystore for reading */
169 		if (open_keystore(err, keystore_file, get_prog_name(),
170 		    pkg_passphrase_cb, KEYSTORE_DFLT_FLAGS, &keystore) != 0) {
171 			pkgerr(err);
172 			pkgerr_free(err);
173 			quit(1);
174 		}
175 
176 	} else {
177 		/* no signature, so don't use a keystore */
178 		keystore = NULL;
179 	}
180 
181 	ret = pkgtrans(flex_device(argv[optind], 1),
182 	    flex_device(argv[optind+1], 1), &argv[optind+2], options,
183 	    keystore, keystore_alias);
184 
185 	if (create_sig) {
186 		/* close keystore */
187 		if (close_keystore(err, keystore, NULL) != 0) {
188 			pkgerr(err);
189 			pkgerr_free(err);
190 			quit(1);
191 		}
192 		keystore = NULL;
193 	}
194 
195 	quit(ret);
196 	/*NOTREACHED*/
197 }
198 
199 void
200 quit(int retcode)
201 {
202 	PKG_ERR	*err;
203 
204 	err = pkgerr_new();
205 	(void) signal(SIGINT, SIG_IGN);
206 	(void) signal(SIGHUP, SIG_IGN);
207 	(void) ds_close(1);
208 	(void) pkghead(NULL);
209 	if (keystore != NULL) {
210 		(void) close_keystore(err, keystore, NULL);
211 		pkgerr_free(err);
212 	}
213 	exit(retcode);
214 }
215 
216 static void
217 trap(int signo)
218 {
219 	(void) signal(SIGINT, SIG_IGN);
220 	(void) signal(SIGHUP, SIG_IGN);
221 
222 	if (signo == SIGINT) {
223 		progerr(gettext("aborted at user request.\n"));
224 		quit(3);
225 	}
226 	progerr(gettext("aborted by signal %d\n"), signo);
227 	quit(1);
228 }
229 
230 static void
231 usage(void)
232 {
233 	(void) fprintf(stderr,
234 	    gettext("usage: %s [-ionsg] [-k keystore] " \
235 	    "[-a alias] [-P password] srcdev dstdev [pkg [pkg...]]\n"),
236 	    get_prog_name());
237 }
238