1 /*
2 * Copyright (C) 2014,2016 Red Hat Inc.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * * Redistributions of source code must retain the above
9 * copyright notice, this list of conditions and the
10 * following disclaimer.
11 * * Redistributions in binary form must reproduce the
12 * above copyright notice, this list of conditions and
13 * the following disclaimer in the documentation and/or
14 * other materials provided with the distribution.
15 * * The names of contributors to this software may not be
16 * used to endorse or promote products derived from this
17 * software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
22 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
23 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
25 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
26 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
27 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
28 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
29 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
30 * DAMAGE.
31 *
32 * Author: Stef Walter <stefw@redhat.com>
33 */
34
35 #include "config.h"
36
37 #include "compat.h"
38 #include "debug.h"
39 #include "iter.h"
40 #include "message.h"
41 #include "p11-kit.h"
42 #include "remote.h"
43 #include "tool.h"
44
45 #include <assert.h>
46 #include <errno.h>
47 #include <stdio.h>
48 #include <stdlib.h>
49 #include <string.h>
50 #include <unistd.h>
51
52 #ifdef ENABLE_NLS
53 #include <libintl.h>
54 #define _(x) dgettext(PACKAGE_NAME, x)
55 #else
56 #define _(x) (x)
57 #endif
58
59 int
main(int argc,char * argv[])60 main (int argc,
61 char *argv[])
62 {
63 int opt;
64 char *provider = NULL;
65
66 enum {
67 opt_verbose = 'v',
68 opt_help = 'h',
69 opt_provider = 'p'
70 };
71
72 struct option options[] = {
73 { "verbose", no_argument, NULL, opt_verbose },
74 { "help", no_argument, NULL, opt_help },
75 { "provider", required_argument, NULL, opt_provider },
76 { 0 },
77 };
78
79 p11_tool_desc usages[] = {
80 { 0, "usage: p11-kit remote <module>\n"
81 " p11-kit remote [-p <provider>] <token> ..." },
82 { opt_provider, "specify the module to use" },
83 { 0 },
84 };
85
86 while ((opt = p11_tool_getopt (argc, argv, options)) != -1) {
87 switch (opt) {
88 case opt_verbose:
89 p11_kit_be_loud ();
90 break;
91 case opt_help:
92 case '?':
93 p11_tool_usage (usages, options);
94 return 0;
95 case opt_provider:
96 provider = optarg;
97 break;
98 default:
99 assert_not_reached ();
100 break;
101 }
102 }
103
104 argc -= optind;
105 argv += optind;
106
107 if (argc < 1) {
108 p11_message (_("specify a module or tokens to remote"));
109 return 2;
110 }
111
112 if (isatty (0)) {
113 p11_message (_("the 'remote' tool is not meant to be run from a terminal"));
114 return 2;
115 }
116
117 if (strncmp (argv[0], "pkcs11:", 7) == 0) {
118 CK_FUNCTION_LIST *module = NULL;
119 int ret;
120
121 if (provider) {
122 module = p11_kit_module_load (provider, 0);
123 if (module == NULL)
124 return 1;
125 }
126
127 ret = p11_kit_remote_serve_tokens ((const char **)argv, argc,
128 module,
129 STDIN_FILENO, STDOUT_FILENO);
130 if (module)
131 p11_kit_module_release (module);
132
133 return ret;
134 } else {
135 CK_FUNCTION_LIST *module;
136 int ret;
137
138 if (argc != 1) {
139 p11_message (_("only one module can be specified"));
140 return 2;
141 }
142
143 module = p11_kit_module_load (argv[0], 0);
144 if (module == NULL)
145 return 1;
146
147 ret = p11_kit_remote_serve_module (module,
148 STDIN_FILENO, STDOUT_FILENO);
149 p11_kit_module_release (module);
150
151 return ret;
152 }
153 }
154