xref: /freebsd/lib/geom/part/geom_part.c (revision 4ef1c6f75d25ba0c264ab274a1b449467a6ee817)
1e4b0a90eSBrooks Davis /*-
24d846d26SWarner Losh  * SPDX-License-Identifier: BSD-2-Clause
3e4b0a90eSBrooks Davis  *
4e4b0a90eSBrooks Davis  * Copyright (c) 2007, 2008 Marcel Moolenaar
5e4b0a90eSBrooks Davis  * All rights reserved.
6e4b0a90eSBrooks Davis  *
7e4b0a90eSBrooks Davis  * Redistribution and use in source and binary forms, with or without
8e4b0a90eSBrooks Davis  * modification, are permitted provided that the following conditions
9e4b0a90eSBrooks Davis  * are met:
10e4b0a90eSBrooks Davis  * 1. Redistributions of source code must retain the above copyright
11e4b0a90eSBrooks Davis  *    notice, this list of conditions and the following disclaimer.
12e4b0a90eSBrooks Davis  * 2. Redistributions in binary form must reproduce the above copyright
13e4b0a90eSBrooks Davis  *    notice, this list of conditions and the following disclaimer in the
14e4b0a90eSBrooks Davis  *    documentation and/or other materials provided with the distribution.
15e4b0a90eSBrooks Davis  *
16e4b0a90eSBrooks Davis  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
17e4b0a90eSBrooks Davis  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18e4b0a90eSBrooks Davis  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19e4b0a90eSBrooks Davis  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
20e4b0a90eSBrooks Davis  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21e4b0a90eSBrooks Davis  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22e4b0a90eSBrooks Davis  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23e4b0a90eSBrooks Davis  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24e4b0a90eSBrooks Davis  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25e4b0a90eSBrooks Davis  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26e4b0a90eSBrooks Davis  * SUCH DAMAGE.
27e4b0a90eSBrooks Davis  */
28e4b0a90eSBrooks Davis 
29e4b0a90eSBrooks Davis #include <sys/cdefs.h>
30e4b0a90eSBrooks Davis __FBSDID("$FreeBSD$");
31e4b0a90eSBrooks Davis 
32e4b0a90eSBrooks Davis #include <sys/stat.h>
33e4b0a90eSBrooks Davis 
34e4b0a90eSBrooks Davis #include <assert.h>
35e4b0a90eSBrooks Davis #include <ctype.h>
36e4b0a90eSBrooks Davis #include <err.h>
37e4b0a90eSBrooks Davis #include <errno.h>
38e4b0a90eSBrooks Davis #include <fcntl.h>
39e4b0a90eSBrooks Davis #include <libgeom.h>
40e4b0a90eSBrooks Davis #include <libutil.h>
41e4b0a90eSBrooks Davis #include <paths.h>
42e4b0a90eSBrooks Davis #include <signal.h>
43e4b0a90eSBrooks Davis #include <stdint.h>
44e4b0a90eSBrooks Davis #include <stdio.h>
45e4b0a90eSBrooks Davis #include <stdlib.h>
46e4b0a90eSBrooks Davis #include <limits.h>
47e4b0a90eSBrooks Davis #include <inttypes.h>
48e4b0a90eSBrooks Davis #include <string.h>
49e4b0a90eSBrooks Davis #include <strings.h>
50e4b0a90eSBrooks Davis #include <unistd.h>
51e4b0a90eSBrooks Davis 
52e4b0a90eSBrooks Davis #include "core/geom.h"
53e4b0a90eSBrooks Davis #include "misc/subr.h"
54e4b0a90eSBrooks Davis 
55e4b0a90eSBrooks Davis #ifdef STATIC_GEOM_CLASSES
56e4b0a90eSBrooks Davis #define	PUBSYM(x)	gpart_##x
57e4b0a90eSBrooks Davis #else
58e4b0a90eSBrooks Davis #define	PUBSYM(x)	x
59e4b0a90eSBrooks Davis #endif
60e4b0a90eSBrooks Davis 
61e4b0a90eSBrooks Davis uint32_t PUBSYM(lib_version) = G_LIB_VERSION;
62e4b0a90eSBrooks Davis uint32_t PUBSYM(version) = 0;
63e4b0a90eSBrooks Davis 
64e4b0a90eSBrooks Davis static char sstart[32];
65e4b0a90eSBrooks Davis static char ssize[32];
66e4b0a90eSBrooks Davis volatile sig_atomic_t undo_restore;
67e4b0a90eSBrooks Davis 
68e4b0a90eSBrooks Davis #define	GPART_AUTOFILL	"*"
69e4b0a90eSBrooks Davis #define	GPART_FLAGS	"C"
70e4b0a90eSBrooks Davis 
71e4b0a90eSBrooks Davis #define	GPART_PARAM_BOOTCODE	"bootcode"
72e4b0a90eSBrooks Davis #define	GPART_PARAM_INDEX	"index"
73e4b0a90eSBrooks Davis #define	GPART_PARAM_PARTCODE	"partcode"
74cdd2df88SDag-Erling Smørgrav #define	GPART_PARAM_SKIP_DSN	"skip_dsn"
75e4b0a90eSBrooks Davis 
76e4b0a90eSBrooks Davis static struct gclass *find_class(struct gmesh *, const char *);
77e4b0a90eSBrooks Davis static struct ggeom * find_geom(struct gclass *, const char *);
78e4b0a90eSBrooks Davis static int geom_is_withered(struct ggeom *);
79e4b0a90eSBrooks Davis static const char *find_geomcfg(struct ggeom *, const char *);
80e4b0a90eSBrooks Davis static const char *find_provcfg(struct gprovider *, const char *);
81e4b0a90eSBrooks Davis static struct gprovider *find_provider(struct ggeom *, off_t);
82e4b0a90eSBrooks Davis static const char *fmtsize(int64_t);
83e4b0a90eSBrooks Davis static int gpart_autofill(struct gctl_req *);
84e4b0a90eSBrooks Davis static int gpart_autofill_resize(struct gctl_req *);
85e4b0a90eSBrooks Davis static void gpart_bootcode(struct gctl_req *, unsigned int);
86e4b0a90eSBrooks Davis static void *gpart_bootfile_read(const char *, ssize_t *);
87e4b0a90eSBrooks Davis static _Noreturn void gpart_issue(struct gctl_req *, unsigned int);
88e4b0a90eSBrooks Davis static void gpart_show(struct gctl_req *, unsigned int);
89e4b0a90eSBrooks Davis static void gpart_show_geom(struct ggeom *, const char *, int);
90e4b0a90eSBrooks Davis static int gpart_show_hasopt(struct gctl_req *, const char *, const char *);
91*4ef1c6f7SMarius Strobl static void gpart_write_partcode(struct gctl_req *, int, void *, ssize_t);
92e4b0a90eSBrooks Davis static void gpart_print_error(const char *);
93e4b0a90eSBrooks Davis static void gpart_backup(struct gctl_req *, unsigned int);
94e4b0a90eSBrooks Davis static void gpart_restore(struct gctl_req *, unsigned int);
95e4b0a90eSBrooks Davis 
96e4b0a90eSBrooks Davis struct g_command PUBSYM(class_commands)[] = {
97e4b0a90eSBrooks Davis 	{ "add", 0, gpart_issue, {
98e4b0a90eSBrooks Davis 		{ 'a', "alignment", GPART_AUTOFILL, G_TYPE_STRING },
99e4b0a90eSBrooks Davis 		{ 'b', "start", GPART_AUTOFILL, G_TYPE_STRING },
100e4b0a90eSBrooks Davis 		{ 's', "size", GPART_AUTOFILL, G_TYPE_STRING },
101e4b0a90eSBrooks Davis 		{ 't', "type", NULL, G_TYPE_STRING },
102e4b0a90eSBrooks Davis 		{ 'i', GPART_PARAM_INDEX, G_VAL_OPTIONAL, G_TYPE_NUMBER },
103e4b0a90eSBrooks Davis 		{ 'l', "label", G_VAL_OPTIONAL, G_TYPE_STRING },
104e4b0a90eSBrooks Davis 		{ 'f', "flags", GPART_FLAGS, G_TYPE_STRING },
105e4b0a90eSBrooks Davis 		G_OPT_SENTINEL },
106e4b0a90eSBrooks Davis 	    "-t type [-a alignment] [-b start] [-s size] [-i index] "
107e4b0a90eSBrooks Davis 		"[-l label] [-f flags] geom"
108e4b0a90eSBrooks Davis 	},
109e4b0a90eSBrooks Davis 	{ "backup", 0, gpart_backup, G_NULL_OPTS,
110e4b0a90eSBrooks Davis 	    "geom"
111e4b0a90eSBrooks Davis 	},
112e4b0a90eSBrooks Davis 	{ "bootcode", 0, gpart_bootcode, {
113e4b0a90eSBrooks Davis 		{ 'b', GPART_PARAM_BOOTCODE, G_VAL_OPTIONAL, G_TYPE_STRING },
114e4b0a90eSBrooks Davis 		{ 'p', GPART_PARAM_PARTCODE, G_VAL_OPTIONAL, G_TYPE_STRING },
115e4b0a90eSBrooks Davis 		{ 'i', GPART_PARAM_INDEX, G_VAL_OPTIONAL, G_TYPE_NUMBER },
116e4b0a90eSBrooks Davis 		{ 'f', "flags", GPART_FLAGS, G_TYPE_STRING },
117cdd2df88SDag-Erling Smørgrav 		{ 'N', GPART_PARAM_SKIP_DSN, NULL, G_TYPE_BOOL },
118e4b0a90eSBrooks Davis 		G_OPT_SENTINEL },
119cdd2df88SDag-Erling Smørgrav 	    "[-N] [-b bootcode] [-p partcode -i index] [-f flags] geom"
120e4b0a90eSBrooks Davis 	},
121e4b0a90eSBrooks Davis 	{ "commit", 0, gpart_issue, G_NULL_OPTS,
122e4b0a90eSBrooks Davis 	    "geom"
123e4b0a90eSBrooks Davis 	},
124e4b0a90eSBrooks Davis 	{ "create", 0, gpart_issue, {
125e4b0a90eSBrooks Davis 		{ 's', "scheme", NULL, G_TYPE_STRING },
126e4b0a90eSBrooks Davis 		{ 'n', "entries", G_VAL_OPTIONAL, G_TYPE_NUMBER },
127e4b0a90eSBrooks Davis 		{ 'f', "flags", GPART_FLAGS, G_TYPE_STRING },
128e4b0a90eSBrooks Davis 		G_OPT_SENTINEL },
129e4b0a90eSBrooks Davis 	    "-s scheme [-n entries] [-f flags] provider"
130e4b0a90eSBrooks Davis 	},
131e4b0a90eSBrooks Davis 	{ "delete", 0, gpart_issue, {
132e4b0a90eSBrooks Davis 		{ 'i', GPART_PARAM_INDEX, NULL, G_TYPE_NUMBER },
133e4b0a90eSBrooks Davis 		{ 'f', "flags", GPART_FLAGS, G_TYPE_STRING },
134e4b0a90eSBrooks Davis 		G_OPT_SENTINEL },
135e4b0a90eSBrooks Davis 	    "-i index [-f flags] geom"
136e4b0a90eSBrooks Davis 	},
137e4b0a90eSBrooks Davis 	{ "destroy", 0, gpart_issue, {
138e4b0a90eSBrooks Davis 		{ 'F', "force", NULL, G_TYPE_BOOL },
139e4b0a90eSBrooks Davis 		{ 'f', "flags", GPART_FLAGS, G_TYPE_STRING },
140e4b0a90eSBrooks Davis 		G_OPT_SENTINEL },
141e4b0a90eSBrooks Davis 	    "[-F] [-f flags] geom"
142e4b0a90eSBrooks Davis 	},
143e4b0a90eSBrooks Davis 	{ "modify", 0, gpart_issue, {
144e4b0a90eSBrooks Davis 		{ 'i', GPART_PARAM_INDEX, NULL, G_TYPE_NUMBER },
145e4b0a90eSBrooks Davis 		{ 'l', "label", G_VAL_OPTIONAL, G_TYPE_STRING },
146e4b0a90eSBrooks Davis 		{ 't', "type", G_VAL_OPTIONAL, G_TYPE_STRING },
147e4b0a90eSBrooks Davis 		{ 'f', "flags", GPART_FLAGS, G_TYPE_STRING },
148e4b0a90eSBrooks Davis 		G_OPT_SENTINEL },
149e4b0a90eSBrooks Davis 	    "-i index [-l label] [-t type] [-f flags] geom"
150e4b0a90eSBrooks Davis 	},
151e4b0a90eSBrooks Davis 	{ "set", 0, gpart_issue, {
152e4b0a90eSBrooks Davis 		{ 'a', "attrib", NULL, G_TYPE_STRING },
153e4b0a90eSBrooks Davis 		{ 'i', GPART_PARAM_INDEX, G_VAL_OPTIONAL, G_TYPE_NUMBER },
154e4b0a90eSBrooks Davis 		{ 'f', "flags", GPART_FLAGS, G_TYPE_STRING },
155e4b0a90eSBrooks Davis 		G_OPT_SENTINEL },
156e4b0a90eSBrooks Davis 	    "-a attrib [-i index] [-f flags] geom"
157e4b0a90eSBrooks Davis 	},
158e4b0a90eSBrooks Davis 	{ "show", 0, gpart_show, {
159e4b0a90eSBrooks Davis 		{ 'l', "show_label", NULL, G_TYPE_BOOL },
160e4b0a90eSBrooks Davis 		{ 'r', "show_rawtype", NULL, G_TYPE_BOOL },
161e4b0a90eSBrooks Davis 		{ 'p', "show_providers", NULL, G_TYPE_BOOL },
162e4b0a90eSBrooks Davis 		G_OPT_SENTINEL },
163e4b0a90eSBrooks Davis 	    "[-l | -r] [-p] [geom ...]"
164e4b0a90eSBrooks Davis 	},
165e4b0a90eSBrooks Davis 	{ "undo", 0, gpart_issue, G_NULL_OPTS,
166e4b0a90eSBrooks Davis 	    "geom"
167e4b0a90eSBrooks Davis 	},
168e4b0a90eSBrooks Davis 	{ "unset", 0, gpart_issue, {
169e4b0a90eSBrooks Davis 		{ 'a', "attrib", NULL, G_TYPE_STRING },
170e4b0a90eSBrooks Davis 		{ 'i', GPART_PARAM_INDEX, G_VAL_OPTIONAL, G_TYPE_NUMBER },
171e4b0a90eSBrooks Davis 		{ 'f', "flags", GPART_FLAGS, G_TYPE_STRING },
172e4b0a90eSBrooks Davis 		G_OPT_SENTINEL },
173e4b0a90eSBrooks Davis 	    "-a attrib [-i index] [-f flags] geom"
174e4b0a90eSBrooks Davis 	},
175e4b0a90eSBrooks Davis 	{ "resize", 0, gpart_issue, {
176e4b0a90eSBrooks Davis 		{ 'a', "alignment", GPART_AUTOFILL, G_TYPE_STRING },
177e4b0a90eSBrooks Davis 		{ 's', "size", GPART_AUTOFILL, G_TYPE_STRING },
178e4b0a90eSBrooks Davis 		{ 'i', GPART_PARAM_INDEX, NULL, G_TYPE_NUMBER },
179e4b0a90eSBrooks Davis 		{ 'f', "flags", GPART_FLAGS, G_TYPE_STRING },
180e4b0a90eSBrooks Davis 		G_OPT_SENTINEL },
181e4b0a90eSBrooks Davis 	    "-i index [-a alignment] [-s size] [-f flags] geom"
182e4b0a90eSBrooks Davis 	},
183e4b0a90eSBrooks Davis 	{ "restore", 0, gpart_restore, {
184e4b0a90eSBrooks Davis 		{ 'F', "force", NULL, G_TYPE_BOOL },
185e4b0a90eSBrooks Davis 		{ 'l', "restore_labels", NULL, G_TYPE_BOOL },
186e4b0a90eSBrooks Davis 		{ 'f', "flags", GPART_FLAGS, G_TYPE_STRING },
187e4b0a90eSBrooks Davis 		G_OPT_SENTINEL },
188e4b0a90eSBrooks Davis 	    "[-lF] [-f flags] provider [...]"
189e4b0a90eSBrooks Davis 	},
190e4b0a90eSBrooks Davis 	{ "recover", 0, gpart_issue, {
191e4b0a90eSBrooks Davis 		{ 'f', "flags", GPART_FLAGS, G_TYPE_STRING },
192e4b0a90eSBrooks Davis 		G_OPT_SENTINEL },
193e4b0a90eSBrooks Davis 	    "[-f flags] geom"
194e4b0a90eSBrooks Davis 	},
195e4b0a90eSBrooks Davis 	G_CMD_SENTINEL
196e4b0a90eSBrooks Davis };
197e4b0a90eSBrooks Davis 
198e4b0a90eSBrooks Davis static struct gclass *
199e4b0a90eSBrooks Davis find_class(struct gmesh *mesh, const char *name)
200e4b0a90eSBrooks Davis {
201e4b0a90eSBrooks Davis 	struct gclass *classp;
202e4b0a90eSBrooks Davis 
203e4b0a90eSBrooks Davis 	LIST_FOREACH(classp, &mesh->lg_class, lg_class) {
204e4b0a90eSBrooks Davis 		if (strcmp(classp->lg_name, name) == 0)
205e4b0a90eSBrooks Davis 			return (classp);
206e4b0a90eSBrooks Davis 	}
207e4b0a90eSBrooks Davis 	return (NULL);
208e4b0a90eSBrooks Davis }
209e4b0a90eSBrooks Davis 
210e4b0a90eSBrooks Davis static struct ggeom *
211e4b0a90eSBrooks Davis find_geom(struct gclass *classp, const char *name)
212e4b0a90eSBrooks Davis {
213e4b0a90eSBrooks Davis 	struct ggeom *gp, *wgp;
214e4b0a90eSBrooks Davis 
215e4b0a90eSBrooks Davis 	if (strncmp(name, _PATH_DEV, sizeof(_PATH_DEV) - 1) == 0)
216e4b0a90eSBrooks Davis 		name += sizeof(_PATH_DEV) - 1;
217e4b0a90eSBrooks Davis 	wgp = NULL;
218e4b0a90eSBrooks Davis 	LIST_FOREACH(gp, &classp->lg_geom, lg_geom) {
219e4b0a90eSBrooks Davis 		if (strcmp(gp->lg_name, name) != 0)
220e4b0a90eSBrooks Davis 			continue;
221e4b0a90eSBrooks Davis 		if (!geom_is_withered(gp))
222e4b0a90eSBrooks Davis 			return (gp);
223e4b0a90eSBrooks Davis 		else
224e4b0a90eSBrooks Davis 			wgp = gp;
225e4b0a90eSBrooks Davis 	}
226e4b0a90eSBrooks Davis 	return (wgp);
227e4b0a90eSBrooks Davis }
228e4b0a90eSBrooks Davis 
229e4b0a90eSBrooks Davis static int
230e4b0a90eSBrooks Davis geom_is_withered(struct ggeom *gp)
231e4b0a90eSBrooks Davis {
232e4b0a90eSBrooks Davis 	struct gconfig *gc;
233e4b0a90eSBrooks Davis 
234e4b0a90eSBrooks Davis 	LIST_FOREACH(gc, &gp->lg_config, lg_config) {
235e4b0a90eSBrooks Davis 		if (!strcmp(gc->lg_name, "wither"))
236e4b0a90eSBrooks Davis 			return (1);
237e4b0a90eSBrooks Davis 	}
238e4b0a90eSBrooks Davis 	return (0);
239e4b0a90eSBrooks Davis }
240e4b0a90eSBrooks Davis 
241e4b0a90eSBrooks Davis static const char *
242e4b0a90eSBrooks Davis find_geomcfg(struct ggeom *gp, const char *cfg)
243e4b0a90eSBrooks Davis {
244e4b0a90eSBrooks Davis 	struct gconfig *gc;
245e4b0a90eSBrooks Davis 
246e4b0a90eSBrooks Davis 	LIST_FOREACH(gc, &gp->lg_config, lg_config) {
247e4b0a90eSBrooks Davis 		if (!strcmp(gc->lg_name, cfg))
248e4b0a90eSBrooks Davis 			return (gc->lg_val);
249e4b0a90eSBrooks Davis 	}
250e4b0a90eSBrooks Davis 	return (NULL);
251e4b0a90eSBrooks Davis }
252e4b0a90eSBrooks Davis 
253e4b0a90eSBrooks Davis static const char *
254e4b0a90eSBrooks Davis find_provcfg(struct gprovider *pp, const char *cfg)
255e4b0a90eSBrooks Davis {
256e4b0a90eSBrooks Davis 	struct gconfig *gc;
257e4b0a90eSBrooks Davis 
258e4b0a90eSBrooks Davis 	LIST_FOREACH(gc, &pp->lg_config, lg_config) {
259e4b0a90eSBrooks Davis 		if (!strcmp(gc->lg_name, cfg))
260e4b0a90eSBrooks Davis 			return (gc->lg_val);
261e4b0a90eSBrooks Davis 	}
262e4b0a90eSBrooks Davis 	return (NULL);
263e4b0a90eSBrooks Davis }
264e4b0a90eSBrooks Davis 
265e4b0a90eSBrooks Davis static struct gprovider *
266e4b0a90eSBrooks Davis find_provider(struct ggeom *gp, off_t minsector)
267e4b0a90eSBrooks Davis {
268e4b0a90eSBrooks Davis 	struct gprovider *pp, *bestpp;
269e4b0a90eSBrooks Davis 	const char *s;
270e4b0a90eSBrooks Davis 	off_t sector, bestsector;
271e4b0a90eSBrooks Davis 
272e4b0a90eSBrooks Davis 	bestpp = NULL;
273e4b0a90eSBrooks Davis 	bestsector = 0;
274e4b0a90eSBrooks Davis 	LIST_FOREACH(pp, &gp->lg_provider, lg_provider) {
275e4b0a90eSBrooks Davis 		s = find_provcfg(pp, "start");
276e4b0a90eSBrooks Davis 		sector = (off_t)strtoimax(s, NULL, 0);
277e4b0a90eSBrooks Davis 		if (sector < minsector)
278e4b0a90eSBrooks Davis 			continue;
279e4b0a90eSBrooks Davis 		if (bestpp != NULL && sector >= bestsector)
280e4b0a90eSBrooks Davis 			continue;
281e4b0a90eSBrooks Davis 
282e4b0a90eSBrooks Davis 		bestpp = pp;
283e4b0a90eSBrooks Davis 		bestsector = sector;
284e4b0a90eSBrooks Davis 	}
285e4b0a90eSBrooks Davis 	return (bestpp);
286e4b0a90eSBrooks Davis }
287e4b0a90eSBrooks Davis 
288e4b0a90eSBrooks Davis static const char *
289e4b0a90eSBrooks Davis fmtsize(int64_t rawsz)
290e4b0a90eSBrooks Davis {
291e4b0a90eSBrooks Davis 	static char buf[5];
292e4b0a90eSBrooks Davis 
293e4b0a90eSBrooks Davis 	humanize_number(buf, sizeof(buf), rawsz, "", HN_AUTOSCALE,
294e4b0a90eSBrooks Davis 	    HN_B | HN_NOSPACE | HN_DECIMAL);
295e4b0a90eSBrooks Davis 	return (buf);
296e4b0a90eSBrooks Davis }
297e4b0a90eSBrooks Davis 
298e4b0a90eSBrooks Davis static const char *
299e4b0a90eSBrooks Davis fmtattrib(struct gprovider *pp)
300e4b0a90eSBrooks Davis {
301e4b0a90eSBrooks Davis 	static char buf[128];
302e4b0a90eSBrooks Davis 	struct gconfig *gc;
303e4b0a90eSBrooks Davis 	u_int idx;
304e4b0a90eSBrooks Davis 
305e4b0a90eSBrooks Davis 	buf[0] = '\0';
306e4b0a90eSBrooks Davis 	idx = 0;
307e4b0a90eSBrooks Davis 	LIST_FOREACH(gc, &pp->lg_config, lg_config) {
308e4b0a90eSBrooks Davis 		if (strcmp(gc->lg_name, "attrib") != 0)
309e4b0a90eSBrooks Davis 			continue;
310e4b0a90eSBrooks Davis 		idx += snprintf(buf + idx, sizeof(buf) - idx, "%s%s",
311e4b0a90eSBrooks Davis 		    (idx == 0) ? " [" : ",", gc->lg_val);
312e4b0a90eSBrooks Davis 	}
313e4b0a90eSBrooks Davis 	if (idx > 0)
314e4b0a90eSBrooks Davis 		snprintf(buf + idx, sizeof(buf) - idx, "] ");
315e4b0a90eSBrooks Davis 	return (buf);
316e4b0a90eSBrooks Davis }
317e4b0a90eSBrooks Davis 
318e4b0a90eSBrooks Davis #define	ALIGNDOWN(d, a)	((d) - (d) % (a))
319e4b0a90eSBrooks Davis #define	ALIGNUP(d, a)	((d) % (a) ? (d) - (d) % (a) + (a): (d))
320e4b0a90eSBrooks Davis 
321e4b0a90eSBrooks Davis static int
322e4b0a90eSBrooks Davis gpart_autofill_resize(struct gctl_req *req)
323e4b0a90eSBrooks Davis {
324e4b0a90eSBrooks Davis 	struct gmesh mesh;
325e4b0a90eSBrooks Davis 	struct gclass *cp;
326e4b0a90eSBrooks Davis 	struct ggeom *gp;
327e4b0a90eSBrooks Davis 	struct gprovider *pp;
328e4b0a90eSBrooks Davis 	off_t last, size, start, new_size;
329e4b0a90eSBrooks Davis 	off_t lba, new_lba, alignment, offset;
3307f16b501SAlexander Motin 	const char *g, *s;
331e4b0a90eSBrooks Davis 	int error, idx, has_alignment;
332e4b0a90eSBrooks Davis 
333e4b0a90eSBrooks Davis 	idx = (int)gctl_get_intmax(req, GPART_PARAM_INDEX);
334e4b0a90eSBrooks Davis 	if (idx < 1)
335e4b0a90eSBrooks Davis 		errx(EXIT_FAILURE, "invalid partition index");
336e4b0a90eSBrooks Davis 
337e4b0a90eSBrooks Davis 	s = gctl_get_ascii(req, "class");
338e4b0a90eSBrooks Davis 	if (s == NULL)
339e4b0a90eSBrooks Davis 		abort();
3407f16b501SAlexander Motin 	g = gctl_get_ascii(req, "arg0");
3417f16b501SAlexander Motin 	if (g == NULL)
3427f16b501SAlexander Motin 		abort();
3437f16b501SAlexander Motin 	error = geom_gettree_geom(&mesh, s, g, 1);
3447f16b501SAlexander Motin 	if (error)
3457f16b501SAlexander Motin 		return (error);
346e4b0a90eSBrooks Davis 	cp = find_class(&mesh, s);
347e4b0a90eSBrooks Davis 	if (cp == NULL)
348e4b0a90eSBrooks Davis 		errx(EXIT_FAILURE, "Class %s not found.", s);
3497f16b501SAlexander Motin 	gp = find_geom(cp, g);
350e4b0a90eSBrooks Davis 	if (gp == NULL)
3517f16b501SAlexander Motin 		errx(EXIT_FAILURE, "No such geom: %s.", g);
352e4b0a90eSBrooks Davis 	pp = LIST_FIRST(&gp->lg_consumer)->lg_provider;
353e4b0a90eSBrooks Davis 	if (pp == NULL)
3547f16b501SAlexander Motin 		errx(EXIT_FAILURE, "Provider for geom %s not found.", g);
355e4b0a90eSBrooks Davis 
356e4b0a90eSBrooks Davis 	s = gctl_get_ascii(req, "alignment");
357e4b0a90eSBrooks Davis 	has_alignment = (*s == '*') ? 0 : 1;
358e4b0a90eSBrooks Davis 	alignment = 1;
359e4b0a90eSBrooks Davis 	if (has_alignment) {
360e4b0a90eSBrooks Davis 		error = g_parse_lba(s, pp->lg_sectorsize, &alignment);
361e4b0a90eSBrooks Davis 		if (error)
362e4b0a90eSBrooks Davis 			errc(EXIT_FAILURE, error, "Invalid alignment param");
363e4b0a90eSBrooks Davis 		if (alignment == 0)
364e4b0a90eSBrooks Davis 			errx(EXIT_FAILURE, "Invalid alignment param");
365e4b0a90eSBrooks Davis 	} else {
366e4b0a90eSBrooks Davis 		lba = pp->lg_stripesize / pp->lg_sectorsize;
367e4b0a90eSBrooks Davis 		if (lba > 0)
368e4b0a90eSBrooks Davis 			alignment = lba;
369e4b0a90eSBrooks Davis 	}
370e4b0a90eSBrooks Davis 	error = gctl_delete_param(req, "alignment");
371e4b0a90eSBrooks Davis 	if (error)
372e4b0a90eSBrooks Davis 		errc(EXIT_FAILURE, error, "internal error");
373e4b0a90eSBrooks Davis 
374e4b0a90eSBrooks Davis 	s = gctl_get_ascii(req, "size");
375e4b0a90eSBrooks Davis 	if (*s == '*')
376e4b0a90eSBrooks Davis 		new_size = 0;
377e4b0a90eSBrooks Davis 	else {
378e4b0a90eSBrooks Davis 		error = g_parse_lba(s, pp->lg_sectorsize, &new_size);
379e4b0a90eSBrooks Davis 		if (error)
380e4b0a90eSBrooks Davis 			errc(EXIT_FAILURE, error, "Invalid size param");
381e4b0a90eSBrooks Davis 		/* no autofill necessary. */
382e4b0a90eSBrooks Davis 		if (has_alignment == 0)
383e4b0a90eSBrooks Davis 			goto done;
384e4b0a90eSBrooks Davis 	}
385e4b0a90eSBrooks Davis 
386e4b0a90eSBrooks Davis 	offset = (pp->lg_stripeoffset / pp->lg_sectorsize) % alignment;
387e4b0a90eSBrooks Davis 	s = find_geomcfg(gp, "last");
388e4b0a90eSBrooks Davis 	if (s == NULL)
389e4b0a90eSBrooks Davis 		errx(EXIT_FAILURE, "Final block not found for geom %s",
390e4b0a90eSBrooks Davis 		    gp->lg_name);
391e4b0a90eSBrooks Davis 	last = (off_t)strtoimax(s, NULL, 0);
392e4b0a90eSBrooks Davis 	LIST_FOREACH(pp, &gp->lg_provider, lg_provider) {
393e4b0a90eSBrooks Davis 		s = find_provcfg(pp, "index");
394e4b0a90eSBrooks Davis 		if (s == NULL)
395e4b0a90eSBrooks Davis 			continue;
396e4b0a90eSBrooks Davis 		if (atoi(s) == idx)
397e4b0a90eSBrooks Davis 			break;
398e4b0a90eSBrooks Davis 	}
399e4b0a90eSBrooks Davis 	if (pp == NULL)
400e4b0a90eSBrooks Davis 		errx(EXIT_FAILURE, "invalid partition index");
401e4b0a90eSBrooks Davis 
402e4b0a90eSBrooks Davis 	s = find_provcfg(pp, "start");
403e4b0a90eSBrooks Davis 	start = (off_t)strtoimax(s, NULL, 0);
404e4b0a90eSBrooks Davis 	s = find_provcfg(pp, "end");
405e4b0a90eSBrooks Davis 	lba = (off_t)strtoimax(s, NULL, 0);
406e4b0a90eSBrooks Davis 	size = lba - start + 1;
407e4b0a90eSBrooks Davis 
408e4b0a90eSBrooks Davis 	pp = find_provider(gp, lba + 1);
409e4b0a90eSBrooks Davis 	if (new_size > 0 && (new_size <= size || pp == NULL)) {
410e4b0a90eSBrooks Davis 		/* The start offset may be not aligned, so we align the end
411e4b0a90eSBrooks Davis 		 * offset and then calculate the size.
412e4b0a90eSBrooks Davis 		 */
413e4b0a90eSBrooks Davis 		new_size = ALIGNDOWN(start + offset + new_size,
414e4b0a90eSBrooks Davis 		    alignment) - start - offset;
415e4b0a90eSBrooks Davis 		goto done;
416e4b0a90eSBrooks Davis 	}
417e4b0a90eSBrooks Davis 	if (pp == NULL) {
418e4b0a90eSBrooks Davis 		new_size = ALIGNDOWN(last + offset + 1, alignment) -
419e4b0a90eSBrooks Davis 		    start - offset;
420e4b0a90eSBrooks Davis 		if (new_size < size)
421e4b0a90eSBrooks Davis 			return (ENOSPC);
422e4b0a90eSBrooks Davis 	} else {
423e4b0a90eSBrooks Davis 		s = find_provcfg(pp, "start");
424e4b0a90eSBrooks Davis 		new_lba = (off_t)strtoimax(s, NULL, 0);
425e4b0a90eSBrooks Davis 		/*
426e4b0a90eSBrooks Davis 		 * Is there any free space between current and
427e4b0a90eSBrooks Davis 		 * next providers?
428e4b0a90eSBrooks Davis 		 */
429e4b0a90eSBrooks Davis 		new_lba = ALIGNDOWN(new_lba + offset, alignment) - offset;
430e4b0a90eSBrooks Davis 		if (new_lba > lba)
431e4b0a90eSBrooks Davis 			new_size = new_lba - start;
432e4b0a90eSBrooks Davis 		else {
433e4b0a90eSBrooks Davis 			geom_deletetree(&mesh);
434e4b0a90eSBrooks Davis 			return (ENOSPC);
435e4b0a90eSBrooks Davis 		}
436e4b0a90eSBrooks Davis 	}
437e4b0a90eSBrooks Davis done:
438e4b0a90eSBrooks Davis 	snprintf(ssize, sizeof(ssize), "%jd", (intmax_t)new_size);
439e4b0a90eSBrooks Davis 	gctl_change_param(req, "size", -1, ssize);
440e4b0a90eSBrooks Davis 	geom_deletetree(&mesh);
441e4b0a90eSBrooks Davis 	return (0);
442e4b0a90eSBrooks Davis }
443e4b0a90eSBrooks Davis 
444e4b0a90eSBrooks Davis static int
445e4b0a90eSBrooks Davis gpart_autofill(struct gctl_req *req)
446e4b0a90eSBrooks Davis {
447e4b0a90eSBrooks Davis 	struct gmesh mesh;
448e4b0a90eSBrooks Davis 	struct gclass *cp;
449e4b0a90eSBrooks Davis 	struct ggeom *gp;
450e4b0a90eSBrooks Davis 	struct gprovider *pp;
451e4b0a90eSBrooks Davis 	off_t first, last, a_first;
452e4b0a90eSBrooks Davis 	off_t size, start, a_lba;
453e4b0a90eSBrooks Davis 	off_t lba, len, alignment, offset;
454e4b0a90eSBrooks Davis 	uintmax_t grade;
4557f16b501SAlexander Motin 	const char *g, *s;
456e4b0a90eSBrooks Davis 	int error, has_size, has_start, has_alignment;
457e4b0a90eSBrooks Davis 
458e4b0a90eSBrooks Davis 	s = gctl_get_ascii(req, "verb");
459e4b0a90eSBrooks Davis 	if (strcmp(s, "resize") == 0)
460e4b0a90eSBrooks Davis 		return gpart_autofill_resize(req);
461e4b0a90eSBrooks Davis 	if (strcmp(s, "add") != 0)
462e4b0a90eSBrooks Davis 		return (0);
463e4b0a90eSBrooks Davis 
464e4b0a90eSBrooks Davis 	s = gctl_get_ascii(req, "class");
465e4b0a90eSBrooks Davis 	if (s == NULL)
466e4b0a90eSBrooks Davis 		abort();
4677f16b501SAlexander Motin 	g = gctl_get_ascii(req, "arg0");
4687f16b501SAlexander Motin 	if (g == NULL)
4697f16b501SAlexander Motin 		abort();
4707f16b501SAlexander Motin 	error = geom_gettree_geom(&mesh, s, g, 1);
4717f16b501SAlexander Motin 	if (error)
4727f16b501SAlexander Motin 		return (error);
473e4b0a90eSBrooks Davis 	cp = find_class(&mesh, s);
474e4b0a90eSBrooks Davis 	if (cp == NULL)
475e4b0a90eSBrooks Davis 		errx(EXIT_FAILURE, "Class %s not found.", s);
4767f16b501SAlexander Motin 	gp = find_geom(cp, g);
477e4b0a90eSBrooks Davis 	if (gp == NULL) {
4787f16b501SAlexander Motin 		if (g_device_path(g) == NULL) {
4797f16b501SAlexander Motin 			errx(EXIT_FAILURE, "No such geom %s.", g);
480e4b0a90eSBrooks Davis 		} else {
481e4b0a90eSBrooks Davis 			/*
482e4b0a90eSBrooks Davis 			 * We don't free memory allocated by g_device_path() as
483e4b0a90eSBrooks Davis 			 * we are about to exit.
484e4b0a90eSBrooks Davis 			 */
485e4b0a90eSBrooks Davis 			errx(EXIT_FAILURE,
486e4b0a90eSBrooks Davis 			    "No partitioning scheme found on geom %s. Create one first using 'gpart create'.",
4877f16b501SAlexander Motin 			    g);
488e4b0a90eSBrooks Davis 		}
489e4b0a90eSBrooks Davis 	}
490e4b0a90eSBrooks Davis 	pp = LIST_FIRST(&gp->lg_consumer)->lg_provider;
491e4b0a90eSBrooks Davis 	if (pp == NULL)
4927f16b501SAlexander Motin 		errx(EXIT_FAILURE, "Provider for geom %s not found.", g);
493e4b0a90eSBrooks Davis 
494e4b0a90eSBrooks Davis 	s = gctl_get_ascii(req, "alignment");
495e4b0a90eSBrooks Davis 	has_alignment = (*s == '*') ? 0 : 1;
496e4b0a90eSBrooks Davis 	alignment = 1;
497e4b0a90eSBrooks Davis 	if (has_alignment) {
498e4b0a90eSBrooks Davis 		error = g_parse_lba(s, pp->lg_sectorsize, &alignment);
499e4b0a90eSBrooks Davis 		if (error)
500e4b0a90eSBrooks Davis 			errc(EXIT_FAILURE, error, "Invalid alignment param");
501e4b0a90eSBrooks Davis 		if (alignment == 0)
502e4b0a90eSBrooks Davis 			errx(EXIT_FAILURE, "Invalid alignment param");
503e4b0a90eSBrooks Davis 	}
504e4b0a90eSBrooks Davis 	error = gctl_delete_param(req, "alignment");
505e4b0a90eSBrooks Davis 	if (error)
506e4b0a90eSBrooks Davis 		errc(EXIT_FAILURE, error, "internal error");
507e4b0a90eSBrooks Davis 
508e4b0a90eSBrooks Davis 	s = gctl_get_ascii(req, "size");
509e4b0a90eSBrooks Davis 	has_size = (*s == '*') ? 0 : 1;
510e4b0a90eSBrooks Davis 	size = 0;
511e4b0a90eSBrooks Davis 	if (has_size) {
512e4b0a90eSBrooks Davis 		error = g_parse_lba(s, pp->lg_sectorsize, &size);
513e4b0a90eSBrooks Davis 		if (error)
514e4b0a90eSBrooks Davis 			errc(EXIT_FAILURE, error, "Invalid size param");
515e4b0a90eSBrooks Davis 	}
516e4b0a90eSBrooks Davis 
517e4b0a90eSBrooks Davis 	s = gctl_get_ascii(req, "start");
518e4b0a90eSBrooks Davis 	has_start = (*s == '*') ? 0 : 1;
519e4b0a90eSBrooks Davis 	start = 0ULL;
520e4b0a90eSBrooks Davis 	if (has_start) {
521e4b0a90eSBrooks Davis 		error = g_parse_lba(s, pp->lg_sectorsize, &start);
522e4b0a90eSBrooks Davis 		if (error)
523e4b0a90eSBrooks Davis 			errc(EXIT_FAILURE, error, "Invalid start param");
524e4b0a90eSBrooks Davis 	}
525e4b0a90eSBrooks Davis 
526e4b0a90eSBrooks Davis 	/* No autofill necessary. */
527e4b0a90eSBrooks Davis 	if (has_size && has_start && !has_alignment)
528e4b0a90eSBrooks Davis 		goto done;
529e4b0a90eSBrooks Davis 
530e4b0a90eSBrooks Davis 	len = pp->lg_stripesize / pp->lg_sectorsize;
531e4b0a90eSBrooks Davis 	if (len > 0 && !has_alignment)
532e4b0a90eSBrooks Davis 		alignment = len;
533e4b0a90eSBrooks Davis 
534e4b0a90eSBrooks Davis 	/* Adjust parameters to stripeoffset */
535e4b0a90eSBrooks Davis 	offset = (pp->lg_stripeoffset / pp->lg_sectorsize) % alignment;
536e4b0a90eSBrooks Davis 	start = ALIGNUP(start + offset, alignment);
537e4b0a90eSBrooks Davis 	if (size > alignment)
538e4b0a90eSBrooks Davis 		size = ALIGNDOWN(size, alignment);
539e4b0a90eSBrooks Davis 
540e4b0a90eSBrooks Davis 	s = find_geomcfg(gp, "first");
541e4b0a90eSBrooks Davis 	if (s == NULL)
542e4b0a90eSBrooks Davis 		errx(EXIT_FAILURE, "Starting block not found for geom %s",
543e4b0a90eSBrooks Davis 		    gp->lg_name);
544e4b0a90eSBrooks Davis 	first = (off_t)strtoimax(s, NULL, 0);
545e4b0a90eSBrooks Davis 	s = find_geomcfg(gp, "last");
546e4b0a90eSBrooks Davis 	if (s == NULL)
547e4b0a90eSBrooks Davis 		errx(EXIT_FAILURE, "Final block not found for geom %s",
548e4b0a90eSBrooks Davis 		    gp->lg_name);
549e4b0a90eSBrooks Davis 	last = (off_t)strtoimax(s, NULL, 0);
550e4b0a90eSBrooks Davis 	grade = ~0ULL;
551e4b0a90eSBrooks Davis 	a_first = ALIGNUP(first + offset, alignment);
552e4b0a90eSBrooks Davis 	last = ALIGNDOWN(last + offset + 1, alignment) - 1;
553e4b0a90eSBrooks Davis 	if (a_first < start)
554e4b0a90eSBrooks Davis 		a_first = start;
555e4b0a90eSBrooks Davis 	while ((pp = find_provider(gp, first)) != NULL) {
556e4b0a90eSBrooks Davis 		s = find_provcfg(pp, "start");
557e4b0a90eSBrooks Davis 		lba = (off_t)strtoimax(s, NULL, 0);
558e4b0a90eSBrooks Davis 		a_lba = ALIGNDOWN(lba + offset, alignment);
559e4b0a90eSBrooks Davis 		if (first < a_lba && a_first < a_lba) {
560e4b0a90eSBrooks Davis 			/* Free space [first, lba> */
561e4b0a90eSBrooks Davis 			len = a_lba - a_first;
562e4b0a90eSBrooks Davis 			if (has_size) {
563e4b0a90eSBrooks Davis 				if (len >= size &&
564e4b0a90eSBrooks Davis 				    (uintmax_t)(len - size) < grade) {
565e4b0a90eSBrooks Davis 					start = a_first;
566e4b0a90eSBrooks Davis 					grade = len - size;
567e4b0a90eSBrooks Davis 				}
568e4b0a90eSBrooks Davis 			} else if (has_start) {
569e4b0a90eSBrooks Davis 				if (start >= a_first && start < a_lba) {
570e4b0a90eSBrooks Davis 					size = a_lba - start;
571e4b0a90eSBrooks Davis 					grade = start - a_first;
572e4b0a90eSBrooks Davis 				}
573e4b0a90eSBrooks Davis 			} else {
574e4b0a90eSBrooks Davis 				if (grade == ~0ULL || len > size) {
575e4b0a90eSBrooks Davis 					start = a_first;
576e4b0a90eSBrooks Davis 					size = len;
577e4b0a90eSBrooks Davis 					grade = 0;
578e4b0a90eSBrooks Davis 				}
579e4b0a90eSBrooks Davis 			}
580e4b0a90eSBrooks Davis 		}
581e4b0a90eSBrooks Davis 
582e4b0a90eSBrooks Davis 		s = find_provcfg(pp, "end");
583e4b0a90eSBrooks Davis 		first = (off_t)strtoimax(s, NULL, 0) + 1;
584e4b0a90eSBrooks Davis 		if (first + offset > a_first)
585e4b0a90eSBrooks Davis 			a_first = ALIGNUP(first + offset, alignment);
586e4b0a90eSBrooks Davis 	}
587e4b0a90eSBrooks Davis 	if (a_first <= last) {
588e4b0a90eSBrooks Davis 		/* Free space [first-last] */
589e4b0a90eSBrooks Davis 		len = ALIGNDOWN(last - a_first + 1, alignment);
590e4b0a90eSBrooks Davis 		if (has_size) {
591e4b0a90eSBrooks Davis 			if (len >= size &&
592e4b0a90eSBrooks Davis 			    (uintmax_t)(len - size) < grade) {
593e4b0a90eSBrooks Davis 				start = a_first;
594e4b0a90eSBrooks Davis 				grade = len - size;
595e4b0a90eSBrooks Davis 			}
596e4b0a90eSBrooks Davis 		} else if (has_start) {
597e4b0a90eSBrooks Davis 			if (start >= a_first && start <= last) {
598e4b0a90eSBrooks Davis 				size = ALIGNDOWN(last - start + 1, alignment);
599e4b0a90eSBrooks Davis 				grade = start - a_first;
600e4b0a90eSBrooks Davis 			}
601e4b0a90eSBrooks Davis 		} else {
602e4b0a90eSBrooks Davis 			if (grade == ~0ULL || len > size) {
603e4b0a90eSBrooks Davis 				start = a_first;
604e4b0a90eSBrooks Davis 				size = len;
605e4b0a90eSBrooks Davis 				grade = 0;
606e4b0a90eSBrooks Davis 			}
607e4b0a90eSBrooks Davis 		}
608e4b0a90eSBrooks Davis 	}
609e4b0a90eSBrooks Davis 	if (grade == ~0ULL) {
610e4b0a90eSBrooks Davis 		geom_deletetree(&mesh);
611e4b0a90eSBrooks Davis 		return (ENOSPC);
612e4b0a90eSBrooks Davis 	}
613e4b0a90eSBrooks Davis 	start -= offset;	/* Return back to real offset */
614e4b0a90eSBrooks Davis done:
615e4b0a90eSBrooks Davis 	snprintf(ssize, sizeof(ssize), "%jd", (intmax_t)size);
616e4b0a90eSBrooks Davis 	gctl_change_param(req, "size", -1, ssize);
617e4b0a90eSBrooks Davis 	snprintf(sstart, sizeof(sstart), "%jd", (intmax_t)start);
618e4b0a90eSBrooks Davis 	gctl_change_param(req, "start", -1, sstart);
619e4b0a90eSBrooks Davis 	geom_deletetree(&mesh);
620e4b0a90eSBrooks Davis 	return (0);
621e4b0a90eSBrooks Davis }
622e4b0a90eSBrooks Davis 
623e4b0a90eSBrooks Davis static void
624e4b0a90eSBrooks Davis gpart_show_geom(struct ggeom *gp, const char *element, int show_providers)
625e4b0a90eSBrooks Davis {
626e4b0a90eSBrooks Davis 	struct gprovider *pp;
627e4b0a90eSBrooks Davis 	const char *s, *scheme;
628e4b0a90eSBrooks Davis 	off_t first, last, sector, end;
629e4b0a90eSBrooks Davis 	off_t length, secsz;
630e4b0a90eSBrooks Davis 	int idx, wblocks, wname, wmax;
631e4b0a90eSBrooks Davis 
632e4b0a90eSBrooks Davis 	if (geom_is_withered(gp))
633e4b0a90eSBrooks Davis 		return;
634e4b0a90eSBrooks Davis 	scheme = find_geomcfg(gp, "scheme");
635e4b0a90eSBrooks Davis 	if (scheme == NULL)
636e4b0a90eSBrooks Davis 		errx(EXIT_FAILURE, "Scheme not found for geom %s", gp->lg_name);
637e4b0a90eSBrooks Davis 	s = find_geomcfg(gp, "first");
638e4b0a90eSBrooks Davis 	if (s == NULL)
639e4b0a90eSBrooks Davis 		errx(EXIT_FAILURE, "Starting block not found for geom %s",
640e4b0a90eSBrooks Davis 		    gp->lg_name);
641e4b0a90eSBrooks Davis 	first = (off_t)strtoimax(s, NULL, 0);
642e4b0a90eSBrooks Davis 	s = find_geomcfg(gp, "last");
643e4b0a90eSBrooks Davis 	if (s == NULL)
644e4b0a90eSBrooks Davis 		errx(EXIT_FAILURE, "Final block not found for geom %s",
645e4b0a90eSBrooks Davis 		    gp->lg_name);
646e4b0a90eSBrooks Davis 	last = (off_t)strtoimax(s, NULL, 0);
647e4b0a90eSBrooks Davis 	wblocks = strlen(s);
648e4b0a90eSBrooks Davis 	s = find_geomcfg(gp, "state");
649e4b0a90eSBrooks Davis 	if (s == NULL)
650e4b0a90eSBrooks Davis 		errx(EXIT_FAILURE, "State not found for geom %s", gp->lg_name);
651e4b0a90eSBrooks Davis 	if (s != NULL && *s != 'C')
652e4b0a90eSBrooks Davis 		s = NULL;
653e4b0a90eSBrooks Davis 	wmax = strlen(gp->lg_name);
654e4b0a90eSBrooks Davis 	if (show_providers) {
655e4b0a90eSBrooks Davis 		LIST_FOREACH(pp, &gp->lg_provider, lg_provider) {
656e4b0a90eSBrooks Davis 			wname = strlen(pp->lg_name);
657e4b0a90eSBrooks Davis 			if (wname > wmax)
658e4b0a90eSBrooks Davis 				wmax = wname;
659e4b0a90eSBrooks Davis 		}
660e4b0a90eSBrooks Davis 	}
661e4b0a90eSBrooks Davis 	wname = wmax;
662e4b0a90eSBrooks Davis 	pp = LIST_FIRST(&gp->lg_consumer)->lg_provider;
663e4b0a90eSBrooks Davis 	secsz = pp->lg_sectorsize;
664e4b0a90eSBrooks Davis 	printf("=>%*jd  %*jd  %*s  %s  (%s)%s\n",
665e4b0a90eSBrooks Davis 	    wblocks, (intmax_t)first, wblocks, (intmax_t)(last - first + 1),
666e4b0a90eSBrooks Davis 	    wname, gp->lg_name,
667e4b0a90eSBrooks Davis 	    scheme, fmtsize(pp->lg_mediasize),
668e4b0a90eSBrooks Davis 	    s ? " [CORRUPT]": "");
669e4b0a90eSBrooks Davis 
670e4b0a90eSBrooks Davis 	while ((pp = find_provider(gp, first)) != NULL) {
671e4b0a90eSBrooks Davis 		s = find_provcfg(pp, "start");
672e4b0a90eSBrooks Davis 		sector = (off_t)strtoimax(s, NULL, 0);
673e4b0a90eSBrooks Davis 
674e4b0a90eSBrooks Davis 		s = find_provcfg(pp, "end");
675e4b0a90eSBrooks Davis 		end = (off_t)strtoimax(s, NULL, 0);
676e4b0a90eSBrooks Davis 		length = end - sector + 1;
677e4b0a90eSBrooks Davis 
678e4b0a90eSBrooks Davis 		s = find_provcfg(pp, "index");
679e4b0a90eSBrooks Davis 		idx = atoi(s);
680e4b0a90eSBrooks Davis 		if (first < sector) {
681e4b0a90eSBrooks Davis 			printf("  %*jd  %*jd  %*s  - free -  (%s)\n",
682e4b0a90eSBrooks Davis 			    wblocks, (intmax_t)first, wblocks,
683e4b0a90eSBrooks Davis 			    (intmax_t)(sector - first), wname, "",
684e4b0a90eSBrooks Davis 			    fmtsize((sector - first) * secsz));
685e4b0a90eSBrooks Davis 		}
686e4b0a90eSBrooks Davis 		if (show_providers) {
687e4b0a90eSBrooks Davis 			printf("  %*jd  %*jd  %*s  %s %s (%s)\n",
688e4b0a90eSBrooks Davis 			    wblocks, (intmax_t)sector, wblocks,
689e4b0a90eSBrooks Davis 			    (intmax_t)length, wname, pp->lg_name,
690e4b0a90eSBrooks Davis 			    find_provcfg(pp, element), fmtattrib(pp),
691e4b0a90eSBrooks Davis 			    fmtsize(pp->lg_mediasize));
692e4b0a90eSBrooks Davis 		} else
693e4b0a90eSBrooks Davis 			printf("  %*jd  %*jd  %*d  %s %s (%s)\n",
694e4b0a90eSBrooks Davis 			    wblocks, (intmax_t)sector, wblocks,
695e4b0a90eSBrooks Davis 			    (intmax_t)length, wname, idx,
696e4b0a90eSBrooks Davis 			    find_provcfg(pp, element), fmtattrib(pp),
697e4b0a90eSBrooks Davis 			    fmtsize(pp->lg_mediasize));
698e4b0a90eSBrooks Davis 		first = end + 1;
699e4b0a90eSBrooks Davis 	}
700e4b0a90eSBrooks Davis 	if (first <= last) {
701e4b0a90eSBrooks Davis 		length = last - first + 1;
702e4b0a90eSBrooks Davis 		printf("  %*jd  %*jd  %*s  - free -  (%s)\n",
703e4b0a90eSBrooks Davis 		    wblocks, (intmax_t)first, wblocks, (intmax_t)length,
704e4b0a90eSBrooks Davis 		    wname, "",
705e4b0a90eSBrooks Davis 		    fmtsize(length * secsz));
706e4b0a90eSBrooks Davis 	}
707e4b0a90eSBrooks Davis 	printf("\n");
708e4b0a90eSBrooks Davis }
709e4b0a90eSBrooks Davis 
710e4b0a90eSBrooks Davis static int
711e4b0a90eSBrooks Davis gpart_show_hasopt(struct gctl_req *req, const char *opt, const char *elt)
712e4b0a90eSBrooks Davis {
713e4b0a90eSBrooks Davis 
714e4b0a90eSBrooks Davis 	if (!gctl_get_int(req, "%s", opt))
715e4b0a90eSBrooks Davis 		return (0);
716e4b0a90eSBrooks Davis 
717e4b0a90eSBrooks Davis 	if (elt != NULL)
718e4b0a90eSBrooks Davis 		errx(EXIT_FAILURE, "-l and -r are mutually exclusive");
719e4b0a90eSBrooks Davis 
720e4b0a90eSBrooks Davis 	return (1);
721e4b0a90eSBrooks Davis }
722e4b0a90eSBrooks Davis 
723e4b0a90eSBrooks Davis static void
724e4b0a90eSBrooks Davis gpart_show(struct gctl_req *req, unsigned int fl __unused)
725e4b0a90eSBrooks Davis {
726e4b0a90eSBrooks Davis 	struct gmesh mesh;
727e4b0a90eSBrooks Davis 	struct gclass *classp;
728e4b0a90eSBrooks Davis 	struct ggeom *gp;
729e4b0a90eSBrooks Davis 	const char *element, *name;
730e4b0a90eSBrooks Davis 	int error, i, nargs, show_providers;
731e4b0a90eSBrooks Davis 
732e4b0a90eSBrooks Davis 	element = NULL;
733e4b0a90eSBrooks Davis 	if (gpart_show_hasopt(req, "show_label", element))
734e4b0a90eSBrooks Davis 		element = "label";
735e4b0a90eSBrooks Davis 	if (gpart_show_hasopt(req, "show_rawtype", element))
736e4b0a90eSBrooks Davis 		element = "rawtype";
737e4b0a90eSBrooks Davis 	if (element == NULL)
738e4b0a90eSBrooks Davis 		element = "type";
739e4b0a90eSBrooks Davis 
740e4b0a90eSBrooks Davis 	name = gctl_get_ascii(req, "class");
741e4b0a90eSBrooks Davis 	if (name == NULL)
742e4b0a90eSBrooks Davis 		abort();
7437f16b501SAlexander Motin 	nargs = gctl_get_int(req, "nargs");
7447f16b501SAlexander Motin 	if (nargs == 1) {
7457f16b501SAlexander Motin 		error = geom_gettree_geom(&mesh, name,
7467f16b501SAlexander Motin 		    gctl_get_ascii(req, "arg0"), 1);
7477f16b501SAlexander Motin 	} else
748e4b0a90eSBrooks Davis 		error = geom_gettree(&mesh);
749e4b0a90eSBrooks Davis 	if (error != 0)
750e4b0a90eSBrooks Davis 		errc(EXIT_FAILURE, error, "Cannot get GEOM tree");
751e4b0a90eSBrooks Davis 	classp = find_class(&mesh, name);
752e4b0a90eSBrooks Davis 	if (classp == NULL) {
753e4b0a90eSBrooks Davis 		geom_deletetree(&mesh);
754e4b0a90eSBrooks Davis 		errx(EXIT_FAILURE, "Class %s not found.", name);
755e4b0a90eSBrooks Davis 	}
756e4b0a90eSBrooks Davis 	show_providers = gctl_get_int(req, "show_providers");
757e4b0a90eSBrooks Davis 	if (nargs > 0) {
758e4b0a90eSBrooks Davis 		for (i = 0; i < nargs; i++) {
759e4b0a90eSBrooks Davis 			name = gctl_get_ascii(req, "arg%d", i);
760e4b0a90eSBrooks Davis 			gp = find_geom(classp, name);
761e4b0a90eSBrooks Davis 			if (gp != NULL)
762e4b0a90eSBrooks Davis 				gpart_show_geom(gp, element, show_providers);
763e4b0a90eSBrooks Davis 			else
764e4b0a90eSBrooks Davis 				errx(EXIT_FAILURE, "No such geom: %s.", name);
765e4b0a90eSBrooks Davis 		}
766e4b0a90eSBrooks Davis 	} else {
767e4b0a90eSBrooks Davis 		LIST_FOREACH(gp, &classp->lg_geom, lg_geom) {
768e4b0a90eSBrooks Davis 			gpart_show_geom(gp, element, show_providers);
769e4b0a90eSBrooks Davis 		}
770e4b0a90eSBrooks Davis 	}
771e4b0a90eSBrooks Davis 	geom_deletetree(&mesh);
772e4b0a90eSBrooks Davis }
773e4b0a90eSBrooks Davis 
774e4b0a90eSBrooks Davis static void
775e4b0a90eSBrooks Davis gpart_backup(struct gctl_req *req, unsigned int fl __unused)
776e4b0a90eSBrooks Davis {
777e4b0a90eSBrooks Davis 	struct gmesh mesh;
778e4b0a90eSBrooks Davis 	struct gclass *classp;
779e4b0a90eSBrooks Davis 	struct gprovider *pp;
780e4b0a90eSBrooks Davis 	struct ggeom *gp;
7817f16b501SAlexander Motin 	const char *g, *s, *scheme;
782e4b0a90eSBrooks Davis 	off_t sector, end;
783e4b0a90eSBrooks Davis 	off_t length;
784e4b0a90eSBrooks Davis 	int error, i, windex, wblocks, wtype;
785e4b0a90eSBrooks Davis 
786e4b0a90eSBrooks Davis 	if (gctl_get_int(req, "nargs") != 1)
787e4b0a90eSBrooks Davis 		errx(EXIT_FAILURE, "Invalid number of arguments.");
788e4b0a90eSBrooks Davis 	s = gctl_get_ascii(req, "class");
789e4b0a90eSBrooks Davis 	if (s == NULL)
790e4b0a90eSBrooks Davis 		abort();
7917f16b501SAlexander Motin 	g = gctl_get_ascii(req, "arg0");
7927f16b501SAlexander Motin 	if (g == NULL)
7937f16b501SAlexander Motin 		abort();
7947f16b501SAlexander Motin 	error = geom_gettree_geom(&mesh, s, g, 0);
7957f16b501SAlexander Motin 	if (error != 0)
7967f16b501SAlexander Motin 		errc(EXIT_FAILURE, error, "Cannot get GEOM tree");
797e4b0a90eSBrooks Davis 	classp = find_class(&mesh, s);
798e4b0a90eSBrooks Davis 	if (classp == NULL) {
799e4b0a90eSBrooks Davis 		geom_deletetree(&mesh);
800e4b0a90eSBrooks Davis 		errx(EXIT_FAILURE, "Class %s not found.", s);
801e4b0a90eSBrooks Davis 	}
8027f16b501SAlexander Motin 	gp = find_geom(classp, g);
803e4b0a90eSBrooks Davis 	if (gp == NULL)
8047f16b501SAlexander Motin 		errx(EXIT_FAILURE, "No such geom: %s.", g);
805e4b0a90eSBrooks Davis 	scheme = find_geomcfg(gp, "scheme");
806e4b0a90eSBrooks Davis 	if (scheme == NULL)
807e4b0a90eSBrooks Davis 		abort();
808e4b0a90eSBrooks Davis 	s = find_geomcfg(gp, "last");
809e4b0a90eSBrooks Davis 	if (s == NULL)
810e4b0a90eSBrooks Davis 		abort();
811e4b0a90eSBrooks Davis 	wblocks = strlen(s);
812e4b0a90eSBrooks Davis 	wtype = 0;
813e4b0a90eSBrooks Davis 	LIST_FOREACH(pp, &gp->lg_provider, lg_provider) {
814e4b0a90eSBrooks Davis 		s = find_provcfg(pp, "type");
815e4b0a90eSBrooks Davis 		i = strlen(s);
816e4b0a90eSBrooks Davis 		if (i > wtype)
817e4b0a90eSBrooks Davis 			wtype = i;
818e4b0a90eSBrooks Davis 	}
819e4b0a90eSBrooks Davis 	s = find_geomcfg(gp, "entries");
820e4b0a90eSBrooks Davis 	if (s == NULL)
821e4b0a90eSBrooks Davis 		abort();
822e4b0a90eSBrooks Davis 	windex = strlen(s);
823e4b0a90eSBrooks Davis 	printf("%s %s\n", scheme, s);
824e4b0a90eSBrooks Davis 	LIST_FOREACH(pp, &gp->lg_provider, lg_provider) {
825e4b0a90eSBrooks Davis 		s = find_provcfg(pp, "start");
826e4b0a90eSBrooks Davis 		sector = (off_t)strtoimax(s, NULL, 0);
827e4b0a90eSBrooks Davis 
828e4b0a90eSBrooks Davis 		s = find_provcfg(pp, "end");
829e4b0a90eSBrooks Davis 		end = (off_t)strtoimax(s, NULL, 0);
830e4b0a90eSBrooks Davis 		length = end - sector + 1;
831e4b0a90eSBrooks Davis 
832e4b0a90eSBrooks Davis 		s = find_provcfg(pp, "label");
833e4b0a90eSBrooks Davis 		printf("%-*s %*s %*jd %*jd %s %s\n",
834e4b0a90eSBrooks Davis 		    windex, find_provcfg(pp, "index"),
835e4b0a90eSBrooks Davis 		    wtype, find_provcfg(pp, "type"),
836e4b0a90eSBrooks Davis 		    wblocks, (intmax_t)sector,
837e4b0a90eSBrooks Davis 		    wblocks, (intmax_t)length,
838e4b0a90eSBrooks Davis 		    (s != NULL) ? s: "", fmtattrib(pp));
839e4b0a90eSBrooks Davis 	}
840e4b0a90eSBrooks Davis 	geom_deletetree(&mesh);
841e4b0a90eSBrooks Davis }
842e4b0a90eSBrooks Davis 
843e4b0a90eSBrooks Davis static int
844e4b0a90eSBrooks Davis skip_line(const char *p)
845e4b0a90eSBrooks Davis {
846e4b0a90eSBrooks Davis 
847e4b0a90eSBrooks Davis 	while (*p != '\0') {
848e4b0a90eSBrooks Davis 		if (*p == '#')
849e4b0a90eSBrooks Davis 			return (1);
850e4b0a90eSBrooks Davis 		if (isspace(*p) == 0)
851e4b0a90eSBrooks Davis 			return (0);
852e4b0a90eSBrooks Davis 		p++;
853e4b0a90eSBrooks Davis 	}
854e4b0a90eSBrooks Davis 	return (1);
855e4b0a90eSBrooks Davis }
856e4b0a90eSBrooks Davis 
857e4b0a90eSBrooks Davis static void
858e4b0a90eSBrooks Davis gpart_sighndl(int sig __unused)
859e4b0a90eSBrooks Davis {
860e4b0a90eSBrooks Davis 	undo_restore = 1;
861e4b0a90eSBrooks Davis }
862e4b0a90eSBrooks Davis 
863e4b0a90eSBrooks Davis static void
864e4b0a90eSBrooks Davis gpart_restore(struct gctl_req *req, unsigned int fl __unused)
865e4b0a90eSBrooks Davis {
866e4b0a90eSBrooks Davis 	struct gmesh mesh;
867e4b0a90eSBrooks Davis 	struct gclass *classp;
868e4b0a90eSBrooks Davis 	struct gctl_req *r;
869e4b0a90eSBrooks Davis 	struct ggeom *gp;
870e4b0a90eSBrooks Davis 	struct sigaction si_sa;
871e4b0a90eSBrooks Davis 	const char *s, *flags, *errstr, *label;
872e4b0a90eSBrooks Davis 	char **ap, *argv[6], line[BUFSIZ], *pline;
873e4b0a90eSBrooks Davis 	int error, forced, i, l, nargs, created, rl;
874e4b0a90eSBrooks Davis 	intmax_t n;
875e4b0a90eSBrooks Davis 
876e4b0a90eSBrooks Davis 	nargs = gctl_get_int(req, "nargs");
877e4b0a90eSBrooks Davis 	if (nargs < 1)
878e4b0a90eSBrooks Davis 		errx(EXIT_FAILURE, "Invalid number of arguments.");
879e4b0a90eSBrooks Davis 
880e4b0a90eSBrooks Davis 	forced = gctl_get_int(req, "force");
881e4b0a90eSBrooks Davis 	flags = gctl_get_ascii(req, "flags");
882e4b0a90eSBrooks Davis 	rl = gctl_get_int(req, "restore_labels");
883e4b0a90eSBrooks Davis 	s = gctl_get_ascii(req, "class");
884e4b0a90eSBrooks Davis 	if (s == NULL)
885e4b0a90eSBrooks Davis 		abort();
886e4b0a90eSBrooks Davis 	error = geom_gettree(&mesh);
887e4b0a90eSBrooks Davis 	if (error != 0)
888e4b0a90eSBrooks Davis 		errc(EXIT_FAILURE, error, "Cannot get GEOM tree");
889e4b0a90eSBrooks Davis 	classp = find_class(&mesh, s);
890e4b0a90eSBrooks Davis 	if (classp == NULL) {
891e4b0a90eSBrooks Davis 		geom_deletetree(&mesh);
892e4b0a90eSBrooks Davis 		errx(EXIT_FAILURE, "Class %s not found.", s);
893e4b0a90eSBrooks Davis 	}
894e4b0a90eSBrooks Davis 
895e4b0a90eSBrooks Davis 	sigemptyset(&si_sa.sa_mask);
896e4b0a90eSBrooks Davis 	si_sa.sa_flags = 0;
897e4b0a90eSBrooks Davis 	si_sa.sa_handler = gpart_sighndl;
898e4b0a90eSBrooks Davis 	if (sigaction(SIGINT, &si_sa, 0) == -1)
899e4b0a90eSBrooks Davis 		err(EXIT_FAILURE, "sigaction SIGINT");
900e4b0a90eSBrooks Davis 
901e4b0a90eSBrooks Davis 	if (forced) {
902e4b0a90eSBrooks Davis 		/* destroy existent partition table before restore */
903e4b0a90eSBrooks Davis 		for (i = 0; i < nargs; i++) {
904e4b0a90eSBrooks Davis 			s = gctl_get_ascii(req, "arg%d", i);
905e4b0a90eSBrooks Davis 			gp = find_geom(classp, s);
906e4b0a90eSBrooks Davis 			if (gp != NULL) {
907e4b0a90eSBrooks Davis 				r = gctl_get_handle();
908e4b0a90eSBrooks Davis 				gctl_ro_param(r, "class", -1,
909e4b0a90eSBrooks Davis 				    classp->lg_name);
910e4b0a90eSBrooks Davis 				gctl_ro_param(r, "verb", -1, "destroy");
911e4b0a90eSBrooks Davis 				gctl_ro_param(r, "flags", -1, "restore");
912e4b0a90eSBrooks Davis 				gctl_ro_param(r, "force", sizeof(forced),
913e4b0a90eSBrooks Davis 				    &forced);
914e4b0a90eSBrooks Davis 				gctl_ro_param(r, "arg0", -1, s);
915e4b0a90eSBrooks Davis 				errstr = gctl_issue(r);
916e4b0a90eSBrooks Davis 				if (errstr != NULL && errstr[0] != '\0') {
917e4b0a90eSBrooks Davis 					gpart_print_error(errstr);
918e4b0a90eSBrooks Davis 					gctl_free(r);
919e4b0a90eSBrooks Davis 					goto backout;
920e4b0a90eSBrooks Davis 				}
921e4b0a90eSBrooks Davis 				gctl_free(r);
922e4b0a90eSBrooks Davis 			}
923e4b0a90eSBrooks Davis 		}
924e4b0a90eSBrooks Davis 	}
925e4b0a90eSBrooks Davis 	created = 0;
926e4b0a90eSBrooks Davis 	while (undo_restore == 0 &&
927e4b0a90eSBrooks Davis 	    fgets(line, sizeof(line) - 1, stdin) != NULL) {
928e4b0a90eSBrooks Davis 		/* Format of backup entries:
929e4b0a90eSBrooks Davis 		 * <scheme name> <number of entries>
930e4b0a90eSBrooks Davis 		 * <index> <type> <start> <size> [label] ['['attrib[,attrib]']']
931e4b0a90eSBrooks Davis 		 */
932e4b0a90eSBrooks Davis 		pline = (char *)line;
933e4b0a90eSBrooks Davis 		pline[strlen(line) - 1] = 0;
934e4b0a90eSBrooks Davis 		if (skip_line(pline))
935e4b0a90eSBrooks Davis 			continue;
936e4b0a90eSBrooks Davis 		for (ap = argv;
937e4b0a90eSBrooks Davis 		    (*ap = strsep(&pline, " \t")) != NULL;)
938e4b0a90eSBrooks Davis 			if (**ap != '\0' && ++ap >= &argv[6])
939e4b0a90eSBrooks Davis 				break;
940e4b0a90eSBrooks Davis 		l = ap - &argv[0];
941e4b0a90eSBrooks Davis 		label = pline = NULL;
942e4b0a90eSBrooks Davis 		if (l == 1 || l == 2) { /* create table */
943e4b0a90eSBrooks Davis 			if (created)
944e4b0a90eSBrooks Davis 				errx(EXIT_FAILURE, "Incorrect backup format.");
945e4b0a90eSBrooks Davis 			if (l == 2)
946e4b0a90eSBrooks Davis 				n = strtoimax(argv[1], NULL, 0);
947e4b0a90eSBrooks Davis 			for (i = 0; i < nargs; i++) {
948e4b0a90eSBrooks Davis 				s = gctl_get_ascii(req, "arg%d", i);
949e4b0a90eSBrooks Davis 				r = gctl_get_handle();
950e4b0a90eSBrooks Davis 				gctl_ro_param(r, "class", -1,
951e4b0a90eSBrooks Davis 				    classp->lg_name);
952e4b0a90eSBrooks Davis 				gctl_ro_param(r, "verb", -1, "create");
953e4b0a90eSBrooks Davis 				gctl_ro_param(r, "scheme", -1, argv[0]);
954e4b0a90eSBrooks Davis 				if (l == 2)
955e4b0a90eSBrooks Davis 					gctl_ro_param(r, "entries",
956e4b0a90eSBrooks Davis 					    sizeof(n), &n);
957e4b0a90eSBrooks Davis 				gctl_ro_param(r, "flags", -1, "restore");
958e4b0a90eSBrooks Davis 				gctl_ro_param(r, "arg0", -1, s);
959e4b0a90eSBrooks Davis 				errstr = gctl_issue(r);
960e4b0a90eSBrooks Davis 				if (errstr != NULL && errstr[0] != '\0') {
961e4b0a90eSBrooks Davis 					gpart_print_error(errstr);
962e4b0a90eSBrooks Davis 					gctl_free(r);
963e4b0a90eSBrooks Davis 					goto backout;
964e4b0a90eSBrooks Davis 				}
965e4b0a90eSBrooks Davis 				gctl_free(r);
966e4b0a90eSBrooks Davis 			}
967e4b0a90eSBrooks Davis 			created = 1;
968e4b0a90eSBrooks Davis 			continue;
969e4b0a90eSBrooks Davis 		} else if (l < 4 || created == 0)
970e4b0a90eSBrooks Davis 			errx(EXIT_FAILURE, "Incorrect backup format.");
971e4b0a90eSBrooks Davis 		else if (l == 5) {
972e4b0a90eSBrooks Davis 			if (strchr(argv[4], '[') == NULL)
973e4b0a90eSBrooks Davis 				label = argv[4];
974e4b0a90eSBrooks Davis 			else
975e4b0a90eSBrooks Davis 				pline = argv[4];
976e4b0a90eSBrooks Davis 		} else if (l == 6) {
977e4b0a90eSBrooks Davis 			label = argv[4];
978e4b0a90eSBrooks Davis 			pline = argv[5];
979e4b0a90eSBrooks Davis 		}
980e4b0a90eSBrooks Davis 		/* Add partitions to each table */
981e4b0a90eSBrooks Davis 		for (i = 0; i < nargs; i++) {
982e4b0a90eSBrooks Davis 			s = gctl_get_ascii(req, "arg%d", i);
983e4b0a90eSBrooks Davis 			r = gctl_get_handle();
984e4b0a90eSBrooks Davis 			n = strtoimax(argv[0], NULL, 0);
985e4b0a90eSBrooks Davis 			gctl_ro_param(r, "class", -1, classp->lg_name);
986e4b0a90eSBrooks Davis 			gctl_ro_param(r, "verb", -1, "add");
987e4b0a90eSBrooks Davis 			gctl_ro_param(r, "flags", -1, "restore");
988e4b0a90eSBrooks Davis 			gctl_ro_param(r, GPART_PARAM_INDEX, sizeof(n), &n);
989e4b0a90eSBrooks Davis 			gctl_ro_param(r, "type", -1, argv[1]);
990e4b0a90eSBrooks Davis 			gctl_ro_param(r, "start", -1, argv[2]);
991e4b0a90eSBrooks Davis 			gctl_ro_param(r, "size", -1, argv[3]);
992e4b0a90eSBrooks Davis 			if (rl != 0 && label != NULL)
993e4b0a90eSBrooks Davis 				gctl_ro_param(r, "label", -1, argv[4]);
994e4b0a90eSBrooks Davis 			gctl_ro_param(r, "alignment", -1, GPART_AUTOFILL);
995e4b0a90eSBrooks Davis 			gctl_ro_param(r, "arg0", -1, s);
996e4b0a90eSBrooks Davis 			error = gpart_autofill(r);
997e4b0a90eSBrooks Davis 			if (error != 0)
998e4b0a90eSBrooks Davis 				errc(EXIT_FAILURE, error, "autofill");
999e4b0a90eSBrooks Davis 			errstr = gctl_issue(r);
1000e4b0a90eSBrooks Davis 			if (errstr != NULL && errstr[0] != '\0') {
1001e4b0a90eSBrooks Davis 				gpart_print_error(errstr);
1002e4b0a90eSBrooks Davis 				gctl_free(r);
1003e4b0a90eSBrooks Davis 				goto backout;
1004e4b0a90eSBrooks Davis 			}
1005e4b0a90eSBrooks Davis 			gctl_free(r);
1006e4b0a90eSBrooks Davis 		}
1007e4b0a90eSBrooks Davis 		if (pline == NULL || *pline != '[')
1008e4b0a90eSBrooks Davis 			continue;
1009e4b0a90eSBrooks Davis 		/* set attributes */
1010e4b0a90eSBrooks Davis 		pline++;
1011e4b0a90eSBrooks Davis 		for (ap = argv;
1012e4b0a90eSBrooks Davis 		    (*ap = strsep(&pline, ",]")) != NULL;)
1013e4b0a90eSBrooks Davis 			if (**ap != '\0' && ++ap >= &argv[6])
1014e4b0a90eSBrooks Davis 				break;
1015e4b0a90eSBrooks Davis 		for (i = 0; i < nargs; i++) {
1016e4b0a90eSBrooks Davis 			l = ap - &argv[0];
1017e4b0a90eSBrooks Davis 			s = gctl_get_ascii(req, "arg%d", i);
1018e4b0a90eSBrooks Davis 			while (l > 0) {
1019e4b0a90eSBrooks Davis 				r = gctl_get_handle();
1020e4b0a90eSBrooks Davis 				gctl_ro_param(r, "class", -1, classp->lg_name);
1021e4b0a90eSBrooks Davis 				gctl_ro_param(r, "verb", -1, "set");
1022e4b0a90eSBrooks Davis 				gctl_ro_param(r, "flags", -1, "restore");
1023e4b0a90eSBrooks Davis 				gctl_ro_param(r, GPART_PARAM_INDEX,
1024e4b0a90eSBrooks Davis 				    sizeof(n), &n);
1025e4b0a90eSBrooks Davis 				gctl_ro_param(r, "attrib", -1, argv[--l]);
1026e4b0a90eSBrooks Davis 				gctl_ro_param(r, "arg0", -1, s);
1027e4b0a90eSBrooks Davis 				errstr = gctl_issue(r);
1028e4b0a90eSBrooks Davis 				if (errstr != NULL && errstr[0] != '\0') {
1029e4b0a90eSBrooks Davis 					gpart_print_error(errstr);
1030e4b0a90eSBrooks Davis 					gctl_free(r);
1031e4b0a90eSBrooks Davis 					goto backout;
1032e4b0a90eSBrooks Davis 				}
1033e4b0a90eSBrooks Davis 				gctl_free(r);
1034e4b0a90eSBrooks Davis 			}
1035e4b0a90eSBrooks Davis 		}
1036e4b0a90eSBrooks Davis 	}
1037e4b0a90eSBrooks Davis 	if (undo_restore)
1038e4b0a90eSBrooks Davis 		goto backout;
1039e4b0a90eSBrooks Davis 	/* commit changes if needed */
1040e4b0a90eSBrooks Davis 	if (strchr(flags, 'C') != NULL) {
1041e4b0a90eSBrooks Davis 		for (i = 0; i < nargs; i++) {
1042e4b0a90eSBrooks Davis 			s = gctl_get_ascii(req, "arg%d", i);
1043e4b0a90eSBrooks Davis 			r = gctl_get_handle();
1044e4b0a90eSBrooks Davis 			gctl_ro_param(r, "class", -1, classp->lg_name);
1045e4b0a90eSBrooks Davis 			gctl_ro_param(r, "verb", -1, "commit");
1046e4b0a90eSBrooks Davis 			gctl_ro_param(r, "arg0", -1, s);
1047e4b0a90eSBrooks Davis 			errstr = gctl_issue(r);
1048e4b0a90eSBrooks Davis 			if (errstr != NULL && errstr[0] != '\0') {
1049e4b0a90eSBrooks Davis 				gpart_print_error(errstr);
1050e4b0a90eSBrooks Davis 				gctl_free(r);
1051e4b0a90eSBrooks Davis 				goto backout;
1052e4b0a90eSBrooks Davis 			}
1053e4b0a90eSBrooks Davis 			gctl_free(r);
1054e4b0a90eSBrooks Davis 		}
1055e4b0a90eSBrooks Davis 	}
1056e4b0a90eSBrooks Davis 	gctl_free(req);
1057e4b0a90eSBrooks Davis 	geom_deletetree(&mesh);
1058e4b0a90eSBrooks Davis 	exit(EXIT_SUCCESS);
1059e4b0a90eSBrooks Davis 
1060e4b0a90eSBrooks Davis backout:
1061e4b0a90eSBrooks Davis 	for (i = 0; i < nargs; i++) {
1062e4b0a90eSBrooks Davis 		s = gctl_get_ascii(req, "arg%d", i);
1063e4b0a90eSBrooks Davis 		r = gctl_get_handle();
1064e4b0a90eSBrooks Davis 		gctl_ro_param(r, "class", -1, classp->lg_name);
1065e4b0a90eSBrooks Davis 		gctl_ro_param(r, "verb", -1, "undo");
1066e4b0a90eSBrooks Davis 		gctl_ro_param(r, "arg0", -1, s);
1067e4b0a90eSBrooks Davis 		gctl_issue(r);
1068e4b0a90eSBrooks Davis 		gctl_free(r);
1069e4b0a90eSBrooks Davis 	}
1070e4b0a90eSBrooks Davis 	gctl_free(req);
1071e4b0a90eSBrooks Davis 	geom_deletetree(&mesh);
1072e4b0a90eSBrooks Davis 	exit(EXIT_FAILURE);
1073e4b0a90eSBrooks Davis }
1074e4b0a90eSBrooks Davis 
1075e4b0a90eSBrooks Davis static void *
1076e4b0a90eSBrooks Davis gpart_bootfile_read(const char *bootfile, ssize_t *size)
1077e4b0a90eSBrooks Davis {
1078e4b0a90eSBrooks Davis 	struct stat sb;
1079e4b0a90eSBrooks Davis 	void *code;
1080e4b0a90eSBrooks Davis 	int fd;
1081e4b0a90eSBrooks Davis 
1082e4b0a90eSBrooks Davis 	if (stat(bootfile, &sb) == -1)
1083e4b0a90eSBrooks Davis 		err(EXIT_FAILURE, "%s", bootfile);
1084e4b0a90eSBrooks Davis 	if (!S_ISREG(sb.st_mode))
1085e4b0a90eSBrooks Davis 		errx(EXIT_FAILURE, "%s: not a regular file", bootfile);
1086e4b0a90eSBrooks Davis 	if (sb.st_size == 0)
1087e4b0a90eSBrooks Davis 		errx(EXIT_FAILURE, "%s: empty file", bootfile);
1088e4b0a90eSBrooks Davis 	if (*size > 0 && sb.st_size > *size)
1089e4b0a90eSBrooks Davis 		errx(EXIT_FAILURE, "%s: file too big (%zu limit)", bootfile,
1090e4b0a90eSBrooks Davis 		    *size);
1091e4b0a90eSBrooks Davis 
1092e4b0a90eSBrooks Davis 	*size = sb.st_size;
1093e4b0a90eSBrooks Davis 
1094e4b0a90eSBrooks Davis 	fd = open(bootfile, O_RDONLY);
1095e4b0a90eSBrooks Davis 	if (fd == -1)
1096e4b0a90eSBrooks Davis 		err(EXIT_FAILURE, "%s", bootfile);
1097e4b0a90eSBrooks Davis 	code = malloc(*size);
1098e4b0a90eSBrooks Davis 	if (code == NULL)
1099e4b0a90eSBrooks Davis 		err(EXIT_FAILURE, NULL);
1100e4b0a90eSBrooks Davis 	if (read(fd, code, *size) != *size)
1101e4b0a90eSBrooks Davis 		err(EXIT_FAILURE, "%s", bootfile);
1102e4b0a90eSBrooks Davis 	close(fd);
1103e4b0a90eSBrooks Davis 
1104e4b0a90eSBrooks Davis 	return (code);
1105e4b0a90eSBrooks Davis }
1106e4b0a90eSBrooks Davis 
1107e4b0a90eSBrooks Davis static void
1108*4ef1c6f7SMarius Strobl gpart_write_partcode(struct gctl_req *req, int idx, void *code, ssize_t size)
1109e4b0a90eSBrooks Davis {
1110e4b0a90eSBrooks Davis 	char dsf[128];
1111*4ef1c6f7SMarius Strobl 	struct gmesh mesh;
1112*4ef1c6f7SMarius Strobl 	struct gclass *classp;
1113*4ef1c6f7SMarius Strobl 	struct ggeom *gp;
1114e4b0a90eSBrooks Davis 	struct gprovider *pp;
1115*4ef1c6f7SMarius Strobl 	const char *g, *s;
1116e4b0a90eSBrooks Davis 	char *buf;
1117e4b0a90eSBrooks Davis 	off_t bsize;
1118*4ef1c6f7SMarius Strobl 	int error, fd;
1119*4ef1c6f7SMarius Strobl 
1120*4ef1c6f7SMarius Strobl 	s = gctl_get_ascii(req, "class");
1121*4ef1c6f7SMarius Strobl 	if (s == NULL)
1122*4ef1c6f7SMarius Strobl 		abort();
1123*4ef1c6f7SMarius Strobl 	g = gctl_get_ascii(req, "arg0");
1124*4ef1c6f7SMarius Strobl 	if (g == NULL)
1125*4ef1c6f7SMarius Strobl 		abort();
1126*4ef1c6f7SMarius Strobl 	error = geom_gettree_geom(&mesh, s, g, 0);
1127*4ef1c6f7SMarius Strobl 	if (error != 0)
1128*4ef1c6f7SMarius Strobl 		errc(EXIT_FAILURE, error, "Cannot get GEOM tree");
1129*4ef1c6f7SMarius Strobl 	classp = find_class(&mesh, s);
1130*4ef1c6f7SMarius Strobl 	if (classp == NULL) {
1131*4ef1c6f7SMarius Strobl 		geom_deletetree(&mesh);
1132*4ef1c6f7SMarius Strobl 		errx(EXIT_FAILURE, "Class %s not found.", s);
1133*4ef1c6f7SMarius Strobl 	}
1134*4ef1c6f7SMarius Strobl 	gp = find_geom(classp, g);
1135*4ef1c6f7SMarius Strobl 	if (gp == NULL)
1136*4ef1c6f7SMarius Strobl 		errx(EXIT_FAILURE, "No such geom: %s.", g);
1137*4ef1c6f7SMarius Strobl 	s = find_geomcfg(gp, "scheme");
1138*4ef1c6f7SMarius Strobl 	if (s == NULL)
1139*4ef1c6f7SMarius Strobl 		errx(EXIT_FAILURE, "Scheme not found for geom %s", gp->lg_name);
1140e4b0a90eSBrooks Davis 
1141e4b0a90eSBrooks Davis 	LIST_FOREACH(pp, &gp->lg_provider, lg_provider) {
1142e4b0a90eSBrooks Davis 		s = find_provcfg(pp, "index");
1143e4b0a90eSBrooks Davis 		if (s == NULL)
1144e4b0a90eSBrooks Davis 			continue;
1145e4b0a90eSBrooks Davis 		if (atoi(s) == idx)
1146e4b0a90eSBrooks Davis 			break;
1147e4b0a90eSBrooks Davis 	}
1148e4b0a90eSBrooks Davis 
1149e4b0a90eSBrooks Davis 	if (pp != NULL) {
1150e4b0a90eSBrooks Davis 		snprintf(dsf, sizeof(dsf), "/dev/%s", pp->lg_name);
1151e4b0a90eSBrooks Davis 		if (pp->lg_mediasize < size)
1152e4b0a90eSBrooks Davis 			errx(EXIT_FAILURE, "%s: not enough space", dsf);
1153e4b0a90eSBrooks Davis 		fd = open(dsf, O_WRONLY);
1154e4b0a90eSBrooks Davis 		if (fd == -1)
1155e4b0a90eSBrooks Davis 			err(EXIT_FAILURE, "%s", dsf);
1156e4b0a90eSBrooks Davis 		/*
1157e4b0a90eSBrooks Davis 		 * When writing to a disk device, the write must be
1158e4b0a90eSBrooks Davis 		 * sector aligned and not write to any partial sectors,
1159e4b0a90eSBrooks Davis 		 * so round up the buffer size to the next sector and zero it.
1160e4b0a90eSBrooks Davis 		 */
1161e4b0a90eSBrooks Davis 		bsize = (size + pp->lg_sectorsize - 1) /
1162e4b0a90eSBrooks Davis 		    pp->lg_sectorsize * pp->lg_sectorsize;
1163e4b0a90eSBrooks Davis 		buf = calloc(1, bsize);
1164e4b0a90eSBrooks Davis 		if (buf == NULL)
1165e4b0a90eSBrooks Davis 			err(EXIT_FAILURE, "%s", dsf);
1166e4b0a90eSBrooks Davis 		bcopy(code, buf, size);
1167e4b0a90eSBrooks Davis 		if (write(fd, buf, bsize) != bsize)
1168e4b0a90eSBrooks Davis 			err(EXIT_FAILURE, "%s", dsf);
1169e4b0a90eSBrooks Davis 		free(buf);
1170e4b0a90eSBrooks Davis 		close(fd);
1171e4b0a90eSBrooks Davis 		printf("partcode written to %s\n", pp->lg_name);
1172e4b0a90eSBrooks Davis 	} else
1173e4b0a90eSBrooks Davis 		errx(EXIT_FAILURE, "invalid partition index");
1174e4b0a90eSBrooks Davis 
1175*4ef1c6f7SMarius Strobl 	geom_deletetree(&mesh);
1176e4b0a90eSBrooks Davis }
1177e4b0a90eSBrooks Davis 
1178e4b0a90eSBrooks Davis static void
1179e4b0a90eSBrooks Davis gpart_bootcode(struct gctl_req *req, unsigned int fl)
1180e4b0a90eSBrooks Davis {
1181*4ef1c6f7SMarius Strobl 	const char *s;
1182e4b0a90eSBrooks Davis 	void *bootcode, *partcode;
1183e4b0a90eSBrooks Davis 	size_t bootsize, partsize;
1184*4ef1c6f7SMarius Strobl 	int error, idx;
1185e4b0a90eSBrooks Davis 
11867f16b501SAlexander Motin 	if (gctl_get_int(req, "nargs") != 1)
11877f16b501SAlexander Motin 		errx(EXIT_FAILURE, "Invalid number of arguments.");
11887f16b501SAlexander Motin 
1189e4b0a90eSBrooks Davis 	if (gctl_has_param(req, GPART_PARAM_BOOTCODE)) {
1190e4b0a90eSBrooks Davis 		s = gctl_get_ascii(req, GPART_PARAM_BOOTCODE);
1191e4b0a90eSBrooks Davis 		bootsize = 800 * 1024;		/* Arbitrary limit. */
1192e4b0a90eSBrooks Davis 		bootcode = gpart_bootfile_read(s, &bootsize);
1193e4b0a90eSBrooks Davis 		error = gctl_change_param(req, GPART_PARAM_BOOTCODE, bootsize,
1194e4b0a90eSBrooks Davis 		    bootcode);
1195e4b0a90eSBrooks Davis 		if (error)
1196e4b0a90eSBrooks Davis 			errc(EXIT_FAILURE, error, "internal error");
1197e4b0a90eSBrooks Davis 	} else
1198e4b0a90eSBrooks Davis 		bootcode = NULL;
1199e4b0a90eSBrooks Davis 
12005c20bfc7SAlexander Motin 	if (!gctl_has_param(req, GPART_PARAM_PARTCODE)) {
12015c20bfc7SAlexander Motin 		if (bootcode == NULL)
12025c20bfc7SAlexander Motin 			errx(EXIT_FAILURE, "neither -b nor -p specified");
12035c20bfc7SAlexander Motin 		if (gctl_has_param(req, GPART_PARAM_INDEX))
12045c20bfc7SAlexander Motin 			errx(EXIT_FAILURE, "-i is only valid with -p");
12055c20bfc7SAlexander Motin 		goto nopartcode;
12065c20bfc7SAlexander Motin 	}
12075c20bfc7SAlexander Motin 
12085c20bfc7SAlexander Motin 	if (gctl_has_param(req, GPART_PARAM_INDEX)) {
12095c20bfc7SAlexander Motin 		idx = (int)gctl_get_intmax(req, GPART_PARAM_INDEX);
12105c20bfc7SAlexander Motin 		if (idx < 1)
12115c20bfc7SAlexander Motin 			errx(EXIT_FAILURE, "invalid partition index");
12125c20bfc7SAlexander Motin 		error = gctl_delete_param(req, GPART_PARAM_INDEX);
12135c20bfc7SAlexander Motin 		if (error)
12145c20bfc7SAlexander Motin 			errc(EXIT_FAILURE, error, "internal error");
12155c20bfc7SAlexander Motin 	} else
12165c20bfc7SAlexander Motin 		idx = 0;
12175c20bfc7SAlexander Motin 
1218e4b0a90eSBrooks Davis 	if (gctl_has_param(req, GPART_PARAM_PARTCODE)) {
1219e4b0a90eSBrooks Davis 		s = gctl_get_ascii(req, GPART_PARAM_PARTCODE);
1220e4b0a90eSBrooks Davis 		partsize = 1024 * 1024;		/* Arbitrary limit. */
1221e4b0a90eSBrooks Davis 		partcode = gpart_bootfile_read(s, &partsize);
1222e4b0a90eSBrooks Davis 		error = gctl_delete_param(req, GPART_PARAM_PARTCODE);
1223e4b0a90eSBrooks Davis 		if (error)
1224e4b0a90eSBrooks Davis 			errc(EXIT_FAILURE, error, "internal error");
1225e4b0a90eSBrooks Davis 		if (idx == 0)
1226e4b0a90eSBrooks Davis 			errx(EXIT_FAILURE, "missing -i option");
1227*4ef1c6f7SMarius Strobl 		gpart_write_partcode(req, idx, partcode, partsize);
12285c20bfc7SAlexander Motin 		free(partcode);
12295c20bfc7SAlexander Motin 	}
1230e4b0a90eSBrooks Davis 
12315c20bfc7SAlexander Motin nopartcode:
12325c20bfc7SAlexander Motin 	if (bootcode != NULL)
12335c20bfc7SAlexander Motin 		gpart_issue(req, fl);
1234e4b0a90eSBrooks Davis }
1235e4b0a90eSBrooks Davis 
1236e4b0a90eSBrooks Davis static void
1237e4b0a90eSBrooks Davis gpart_print_error(const char *errstr)
1238e4b0a90eSBrooks Davis {
1239e4b0a90eSBrooks Davis 	char *errmsg;
1240e4b0a90eSBrooks Davis 	int error;
1241e4b0a90eSBrooks Davis 
1242e4b0a90eSBrooks Davis 	error = strtol(errstr, &errmsg, 0);
1243e4b0a90eSBrooks Davis 	if (errmsg != errstr) {
1244e4b0a90eSBrooks Davis 		while (errmsg[0] == ' ')
1245e4b0a90eSBrooks Davis 			errmsg++;
1246e4b0a90eSBrooks Davis 		if (errmsg[0] != '\0')
1247e4b0a90eSBrooks Davis 			warnc(error, "%s", errmsg);
1248e4b0a90eSBrooks Davis 		else
1249e4b0a90eSBrooks Davis 			warnc(error, NULL);
1250e4b0a90eSBrooks Davis 	} else
1251e4b0a90eSBrooks Davis 		warnx("%s", errmsg);
1252e4b0a90eSBrooks Davis }
1253e4b0a90eSBrooks Davis 
1254e4b0a90eSBrooks Davis static _Noreturn void
1255e4b0a90eSBrooks Davis gpart_issue(struct gctl_req *req, unsigned int fl __unused)
1256e4b0a90eSBrooks Davis {
1257e4b0a90eSBrooks Davis 	char buf[4096];
1258e4b0a90eSBrooks Davis 	const char *errstr;
1259e4b0a90eSBrooks Davis 	int error, status;
1260e4b0a90eSBrooks Davis 
1261e4b0a90eSBrooks Davis 	if (gctl_get_int(req, "nargs") != 1)
1262e4b0a90eSBrooks Davis 		errx(EXIT_FAILURE, "Invalid number of arguments.");
1263e4b0a90eSBrooks Davis 	(void)gctl_delete_param(req, "nargs");
1264e4b0a90eSBrooks Davis 
1265e4b0a90eSBrooks Davis 	/* autofill parameters (if applicable). */
1266e4b0a90eSBrooks Davis 	error = gpart_autofill(req);
1267e4b0a90eSBrooks Davis 	if (error) {
1268e4b0a90eSBrooks Davis 		warnc(error, "autofill");
1269e4b0a90eSBrooks Davis 		status = EXIT_FAILURE;
1270e4b0a90eSBrooks Davis 		goto done;
1271e4b0a90eSBrooks Davis 	}
1272e4b0a90eSBrooks Davis 
12732117cdd4SAlexander Motin 	buf[0] = '\0';
12742117cdd4SAlexander Motin 	gctl_add_param(req, "output", sizeof(buf), buf,
12752117cdd4SAlexander Motin 	    GCTL_PARAM_WR | GCTL_PARAM_ASCII);
1276e4b0a90eSBrooks Davis 	errstr = gctl_issue(req);
1277e4b0a90eSBrooks Davis 	if (errstr == NULL || errstr[0] == '\0') {
1278e4b0a90eSBrooks Davis 		if (buf[0] != '\0')
1279e4b0a90eSBrooks Davis 			printf("%s", buf);
1280e4b0a90eSBrooks Davis 		status = EXIT_SUCCESS;
1281e4b0a90eSBrooks Davis 		goto done;
1282e4b0a90eSBrooks Davis 	}
1283e4b0a90eSBrooks Davis 
1284e4b0a90eSBrooks Davis 	gpart_print_error(errstr);
1285e4b0a90eSBrooks Davis 	status = EXIT_FAILURE;
1286e4b0a90eSBrooks Davis 
1287e4b0a90eSBrooks Davis  done:
1288e4b0a90eSBrooks Davis 	gctl_free(req);
1289e4b0a90eSBrooks Davis 	exit(status);
1290e4b0a90eSBrooks Davis }
1291