class/eli/geom_eli.c

81 static int eli_backup_create(struct gctl_req *req, const char *prov,
87  * init [-bdgPTv] [-a aalgo] [-B backupfile] [-e ealgo] [-i iterations] [-l keylen] [-J newpassfile] [-K newkeyfile] [-s sectorsize] [-V version] prov
89  * attach [-Cdprv] [-n keyno] [-j passfile] [-k keyfile] prov
90  * detach [-fl] prov ...
92  * onetime [-d] [-a aalgo] [-e ealgo] [-l keylen] prov
93  * configure [-bBgGtT] prov ...
94  * setkey [-pPv] [-n keyno] [-j passfile] [-J newpassfile] [-k keyfile] [-K newkeyfile] prov
95  * delkey [-afv] [-n keyno] prov
96  * suspend [-v] -a | prov ...
97  * resume [-pv] [-j passfile] [-k keyfile] prov
98  * kill [-av] [prov ...]
99  * backup [-v] prov file
100  * restore [-fv] file prov
101  * resize [-v] -s oldsize prov
102  * version [prov ...]
103  * clear [-v] prov ...
104  * dump [-v] prov ...
125 	    "[-bdgPTv] [-a aalgo] [-B backupfile] [-e ealgo] [-i iterations] [-l keylen] [-J newpassfile] [-K newkeyfile] [-s sectorsize] [-V version] prov"
157 	    "[-Cdprv] [-n keyno] [-j passfile] [-k keyfile] prov"
165 	    "[-fl] prov ..."
185 	    "[-dT] [-a aalgo] [-e ealgo] [-l keylen] [-s sectorsize] prov"
199 	    "[-bBdDgGtT] prov ..."
213 	    "[-pPv] [-n keyno] [-i iterations] [-j passfile] [-J newpassfile] [-k keyfile] [-K newkeyfile] prov"
222 	    "[-afv] [-n keyno] prov"
229 	    "[-v] -a | prov ..."
238 	    "[-pv] [-j passfile] [-k keyfile] prov"
245 	    "[-av] [prov ...]"
248 	    "[-v] prov file"
255 	    "[-fv] file prov"
262 	    "[-v] -s oldsize prov"
265 	    "[prov ...]"
268 	    "[-v] prov ..."
271 	    "[-v] prov ..."
348 eli_is_attached(const char *prov)
357 	snprintf(name, sizeof(name), "%s%s", prov, G_ELI_SUFFIX);
577 eli_metadata_read(struct gctl_req *req, const char *prov,
583 	if (g_get_sectorsize(prov) == 0) {
587 		fd = open(prov, O_RDONLY);
589 			gctl_error(req, "Cannot open %s: %s.", prov,
595 			    prov, strerror(errno));
602 		error = g_metadata_read(prov, sector, sizeof(sector),
606 			    prov, strerror(error));
618 		    prov, (unsigned int)md->md_version, G_ELI_VERSION);
621 		gctl_error(req, "Inconsistent provider's %s metadata.", prov);
626 		    prov, strerror(error));
633 eli_metadata_store(struct gctl_req *req, const char *prov,
640 	if (g_get_sectorsize(prov) == 0) {
644 		fd = open(prov, O_WRONLY | O_TRUNC);
646 			gctl_error(req, "Cannot open %s: %s.", prov,
653 			    prov, strerror(errno));
661 		error = g_metadata_store(prov, sector, sizeof(sector));
664 			    prov, strerror(errno));
680 	const char *str, *prov;
691 	prov = gctl_get_ascii(req, "arg0");
692 	mediasize = g_get_mediasize(prov);
693 	secsize = g_get_sectorsize(prov);
695 		gctl_error(req, "Cannot get informations about %s: %s.", prov,
864 	error = g_metadata_store(prov, sector, sizeof(sector));
867 		gctl_error(req, "Cannot store metadata on %s: %s.", prov,
872 		printf("Metadata value stored on %s.\n", prov);
880 		const char *p = prov;
894 	    eli_backup_create(req, prov, backfile) == 0) {
897 		printf("\n\t# geli restore %s %s\n\n", backfile, prov);
906 	const char *prov;
915 	prov = gctl_get_ascii(req, "arg0");
917 	if (eli_metadata_read(req, prov, &md) == -1)
920 	mediasize = g_get_mediasize(prov);
934 			printf("Attached to %s.\n", prov);
940 eli_configure_detached(struct gctl_req *req, const char *prov, int boot,
946 	if (eli_metadata_read(req, prov, &md) == -1)
951 			printf("BOOT flag already configured for %s.\n", prov);
954 			printf("BOOT flag not configured for %s.\n", prov);
965 			printf("GELIBOOT flag already configured for %s.\n", prov);
968 			printf("GELIBOOT flag not configured for %s.\n", prov);
979 			printf("GELIDISPLAYPASS flag already configured for %s.\n", prov);
983 			printf("GELIDISPLAYPASS flag not configured for %s.\n", prov);
994 			printf("TRIM disable flag already configured for %s.\n", prov);
997 			printf("TRIM disable flag not configured for %s.\n", prov);
1007 		eli_metadata_store(req, prov, &md);
1014 	const char *prov;
1085 		prov = gctl_get_ascii(req, "arg%d", i);
1086 		if (!eli_is_attached(prov)) {
1087 			eli_configure_detached(req, prov, doboot, dogeliboot,
1128 eli_setkey_detached(struct gctl_req *req, const char *prov,
1138 		gctl_error(req, "No valid keys on %s.", prov);
1154 			gctl_error(req, "Wrong key for %s.", prov);
1218 	eli_metadata_store(req, prov, md);
1226 	const char *prov;
1234 	prov = gctl_get_ascii(req, "arg0");
1236 	if (eli_metadata_read(req, prov, &md) == -1)
1239 	if (eli_is_attached(prov))
1242 		eli_setkey_detached(req, prov, &md);
1252 eli_delkey_attached(struct gctl_req *req, const char *prov __unused)
1259 eli_delkey_detached(struct gctl_req *req, const char *prov)
1267 	if (eli_metadata_read(req, prov, &md) == -1)
1299 	eli_metadata_store(req, prov, &md);
1306 	const char *prov;
1314 	prov = gctl_get_ascii(req, "arg0");
1316 	if (eli_is_attached(prov))
1317 		eli_delkey_attached(req, prov);
1319 		eli_delkey_detached(req, prov);
1327 	const char *prov;
1336 	prov = gctl_get_ascii(req, "arg0");
1338 	if (eli_metadata_read(req, prov, &md) == -1)
1341 	mediasize = g_get_mediasize(prov);
1355 			printf("Resumed %s.\n", prov);
1361 eli_trash_metadata(struct gctl_req *req, const char *prov, int fd, off_t offset)
1377 		    prov, strerror(errno));
1398 		    prov, strerror(error));
1405 eli_kill_detached(struct gctl_req *req, const char *prov)
1416 	error = g_metadata_read(prov, (unsigned char *)&md, sizeof(md),
1419 		gctl_error(req, "Cannot read metadata from %s: %s.", prov,
1425 	fd = g_open(prov, 1);
1427 		gctl_error(req, "Cannot open provider %s: %s.", prov,
1435 		    prov, strerror(errno));
1439 	(void)eli_trash_metadata(req, prov, fd, offset);
1446 	const char *prov;
1468 		prov = gctl_get_ascii(req, "arg%d", i);
1469 		if (!eli_is_attached(prov))
1470 			eli_kill_detached(req, prov);
1477 eli_backup_create(struct gctl_req *req, const char *prov, const char *file)
1488 	secsize = g_get_sectorsize(prov);
1490 		gctl_error(req, "Cannot get informations about %s: %s.", prov,
1500 	error = g_metadata_read(prov, sector, secsize, G_ELI_MAGIC);
1502 		gctl_error(req, "Unable to read metadata from %s: %s.", prov,
1536 	const char *file, *prov;
1544 	prov = gctl_get_ascii(req, "arg0");
1547 	eli_backup_create(req, prov, file);
1554 	const char *file, *prov;
1564 	prov = gctl_get_ascii(req, "arg1");
1570 	mediasize = g_get_mediasize(prov);
1572 		gctl_error(req, "Cannot get informations about %s: %s.", prov,
1587 	(void)eli_metadata_store(req, prov, &md);
1594 	const char *prov;
1605 	prov = gctl_get_ascii(req, "arg0");
1611 	provfd = g_open(prov, 1);
1613 		gctl_error(req, "Cannot open %s: %s.", prov, strerror(errno));
1620 		gctl_error(req, "Cannot get information about %s: %s.", prov,
1657 		    prov, (unsigned int)md.md_version, G_ELI_VERSION);
1660 		gctl_error(req, "Inconsistent provider's %s metadata.", prov);
1665 		    prov, strerror(error));
1684 	(void)eli_metadata_store(req, prov, &md);
1686 	(void)eli_trash_metadata(req, prov, provfd, oldsize - secsize);