1 /*
2 * Copyright 2009-2017 Citrix Ltd and other contributors
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU Lesser General Public License as published
6 * by the Free Software Foundation; version 2.1 only. with the special
7 * exception on linking described in file LICENSE.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU Lesser General Public License for more details.
13 */
14
15 #include <stdlib.h>
16
17 #include <libxl.h>
18 #include <libxl_utils.h>
19 #include <libxlutil.h>
20
21 #include "xl.h"
22 #include "xl_utils.h"
23 #include "xl_parse.h"
24
main_vtpmattach(int argc,char ** argv)25 int main_vtpmattach(int argc, char **argv)
26 {
27 int opt;
28 libxl_device_vtpm vtpm;
29 char *oparg;
30 uint32_t domid;
31
32 SWITCH_FOREACH_OPT(opt, "", NULL, "vtpm-attach", 1) {
33 /* No options */
34 }
35
36 if (libxl_domain_qualifier_to_domid(ctx, argv[optind], &domid) < 0) {
37 fprintf(stderr, "%s is an invalid domain identifier\n", argv[optind]);
38 return 1;
39 }
40 ++optind;
41
42 libxl_device_vtpm_init(&vtpm);
43 for (argv += optind, argc -= optind; argc > 0; ++argv, --argc) {
44 if (MATCH_OPTION("uuid", *argv, oparg)) {
45 if(libxl_uuid_from_string(&(vtpm.uuid), oparg)) {
46 fprintf(stderr, "Invalid uuid specified (%s)\n", oparg);
47 return 1;
48 }
49 } else if (MATCH_OPTION("backend", *argv, oparg)) {
50 replace_string(&vtpm.backend_domname, oparg);
51 } else {
52 fprintf(stderr, "unrecognized argument `%s'\n", *argv);
53 return 1;
54 }
55 }
56
57 if(dryrun_only) {
58 char* json = libxl_device_vtpm_to_json(ctx, &vtpm);
59 printf("vtpm: %s\n", json);
60 free(json);
61 libxl_device_vtpm_dispose(&vtpm);
62 if (ferror(stdout) || fflush(stdout)) { perror("stdout"); exit(-1); }
63 return 0;
64 }
65
66 if (libxl_device_vtpm_add(ctx, domid, &vtpm, 0)) {
67 fprintf(stderr, "libxl_device_vtpm_add failed.\n");
68 return 1;
69 }
70 libxl_device_vtpm_dispose(&vtpm);
71 return 0;
72 }
73
main_vtpmlist(int argc,char ** argv)74 int main_vtpmlist(int argc, char **argv)
75 {
76 int opt;
77 libxl_device_vtpm *vtpms;
78 libxl_vtpminfo vtpminfo;
79 int nb, i;
80
81 SWITCH_FOREACH_OPT(opt, "", NULL, "vtpm-list", 1) {
82 /* No options */
83 }
84
85 /* Idx BE UUID Hdl Sta evch rref BE-path */
86 printf("%-3s %-2s %-36s %-6s %-5s %-6s %-5s %-10s\n",
87 "Idx", "BE", "Uuid", "handle", "state", "evt-ch", "ring-ref", "BE-path");
88 for (argv += optind, argc -= optind; argc > 0; --argc, ++argv) {
89 uint32_t domid;
90 if (libxl_domain_qualifier_to_domid(ctx, *argv, &domid) < 0) {
91 fprintf(stderr, "%s is an invalid domain identifier\n", *argv);
92 continue;
93 }
94 if (!(vtpms = libxl_device_vtpm_list(ctx, domid, &nb))) {
95 continue;
96 }
97 for (i = 0; i < nb; ++i) {
98 if(!libxl_device_vtpm_getinfo(ctx, domid, &vtpms[i], &vtpminfo)) {
99 /* Idx BE UUID Hdl Sta evch rref BE-path*/
100 printf("%-3d %-2d " LIBXL_UUID_FMT " %6d %5d %6d %8d %-30s\n",
101 vtpminfo.devid, vtpminfo.backend_id,
102 LIBXL_UUID_BYTES(vtpminfo.uuid),
103 vtpminfo.devid, vtpminfo.state, vtpminfo.evtch,
104 vtpminfo.rref, vtpminfo.backend);
105
106 libxl_vtpminfo_dispose(&vtpminfo);
107 }
108 }
109 libxl_device_vtpm_list_free(vtpms, nb);
110 }
111 return 0;
112 }
113
main_vtpmdetach(int argc,char ** argv)114 int main_vtpmdetach(int argc, char **argv)
115 {
116 uint32_t domid;
117 int opt, rc=0;
118 libxl_device_vtpm vtpm;
119 libxl_uuid uuid;
120
121 SWITCH_FOREACH_OPT(opt, "", NULL, "vtpm-detach", 2) {
122 /* No options */
123 }
124
125 domid = find_domain(argv[optind]);
126
127 if ( libxl_uuid_from_string(&uuid, argv[optind+1])) {
128 if (libxl_devid_to_device_vtpm(ctx, domid, atoi(argv[optind+1]), &vtpm)) {
129 fprintf(stderr, "Unknown device %s.\n", argv[optind+1]);
130 return 1;
131 }
132 } else {
133 if (libxl_uuid_to_device_vtpm(ctx, domid, &uuid, &vtpm)) {
134 fprintf(stderr, "Unknown device %s.\n", argv[optind+1]);
135 return 1;
136 }
137 }
138 rc = libxl_device_vtpm_remove(ctx, domid, &vtpm, 0);
139 if (rc) {
140 fprintf(stderr, "libxl_device_vtpm_remove failed.\n");
141 }
142 libxl_device_vtpm_dispose(&vtpm);
143 return rc;
144 }
145
146 /*
147 * Local variables:
148 * mode: C
149 * c-basic-offset: 4
150 * indent-tabs-mode: nil
151 * End:
152 */
153