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head/sys/geom/eli/g_eli_ctl.c
| Show First 20 Lines • Show All 52 Lines • ▼ Show 20 Lines | |||||
| MALLOC_DECLARE(M_ELI); | MALLOC_DECLARE(M_ELI); | ||||
| static void | static void | ||||
| g_eli_ctl_attach(struct gctl_req *req, struct g_class *mp) | g_eli_ctl_attach(struct gctl_req *req, struct g_class *mp) | ||||
| { | { | ||||
| struct g_eli_metadata md; | struct g_eli_metadata md; | ||||
| struct g_provider *pp; | struct g_provider *pp; | ||||
| const char *name; | |||||
| u_char *key, mkey[G_ELI_DATAIVKEYLEN]; | u_char *key, mkey[G_ELI_DATAIVKEYLEN]; | ||||
| int *nargs, *detach, *readonly, *dryrunp; | int *nargs, *detach, *readonly, *dryrunp; | ||||
| int keysize, error, nkey, dryrun, dummy; | int keysize, error, nkey, dryrun, dummy; | ||||
| intmax_t *valp; | intmax_t *valp; | ||||
| g_topology_assert(); | g_topology_assert(); | ||||
| nargs = gctl_get_paraml(req, "nargs", sizeof(*nargs)); | nargs = gctl_get_paraml(req, "nargs", sizeof(*nargs)); | ||||
| Show All 40 Lines | if (dryrunp != NULL) | ||||
| dryrun = *dryrunp; | dryrun = *dryrunp; | ||||
| } | } | ||||
| if (*detach && *readonly) { | if (*detach && *readonly) { | ||||
| gctl_error(req, "Options -d and -r are mutually exclusive."); | gctl_error(req, "Options -d and -r are mutually exclusive."); | ||||
| return; | return; | ||||
| } | } | ||||
| name = gctl_get_asciiparam(req, "arg0"); | pp = gctl_get_provider(req, "arg0"); | ||||
| if (name == NULL) { | if (pp == NULL) | ||||
| gctl_error(req, "No 'arg%u' argument.", 0); | |||||
| return; | return; | ||||
| } | |||||
| if (strncmp(name, _PATH_DEV, strlen(_PATH_DEV)) == 0) | |||||
| name += strlen(_PATH_DEV); | |||||
| pp = g_provider_by_name(name); | |||||
| if (pp == NULL) { | |||||
| gctl_error(req, "Provider %s is invalid.", name); | |||||
| return; | |||||
| } | |||||
| error = g_eli_read_metadata(mp, pp, &md); | error = g_eli_read_metadata(mp, pp, &md); | ||||
| if (error != 0) { | if (error != 0) { | ||||
| gctl_error(req, "Cannot read metadata from %s (error=%d).", | gctl_error(req, "Cannot read metadata from %s (error=%d).", | ||||
| name, error); | pp->name, error); | ||||
| return; | return; | ||||
| } | } | ||||
| if (md.md_keys == 0x00) { | if (md.md_keys == 0x00) { | ||||
| explicit_bzero(&md, sizeof(md)); | explicit_bzero(&md, sizeof(md)); | ||||
| gctl_error(req, "No valid keys on %s.", pp->name); | gctl_error(req, "No valid keys on %s.", pp->name); | ||||
| return; | return; | ||||
| } | } | ||||
| if (!eli_metadata_crypto_supported(&md)) { | if (!eli_metadata_crypto_supported(&md)) { | ||||
| ▲ Show 20 Lines • Show All 221 Lines • ▼ Show 20 Lines | g_eli_ctl_onetime(struct gctl_req *req, struct g_class *mp) | ||||
| bzero(md.md_salt, sizeof(md.md_salt)); | bzero(md.md_salt, sizeof(md.md_salt)); | ||||
| md.md_keys = 0x01; | md.md_keys = 0x01; | ||||
| arc4rand(mkey, sizeof(mkey), 0); | arc4rand(mkey, sizeof(mkey), 0); | ||||
| /* Not important here. */ | /* Not important here. */ | ||||
| bzero(md.md_hash, sizeof(md.md_hash)); | bzero(md.md_hash, sizeof(md.md_hash)); | ||||
| name = gctl_get_asciiparam(req, "arg0"); | pp = gctl_get_provider(req, "arg0"); | ||||
| if (name == NULL) { | if (pp == NULL) | ||||
| gctl_error(req, "No 'arg%u' argument.", 0); | |||||
| return; | return; | ||||
| } | |||||
| if (strncmp(name, _PATH_DEV, strlen(_PATH_DEV)) == 0) | |||||
| name += strlen(_PATH_DEV); | |||||
| pp = g_provider_by_name(name); | |||||
| if (pp == NULL) { | |||||
| gctl_error(req, "Provider %s is invalid.", name); | |||||
| return; | |||||
| } | |||||
| sectorsize = gctl_get_paraml(req, "sectorsize", sizeof(*sectorsize)); | sectorsize = gctl_get_paraml(req, "sectorsize", sizeof(*sectorsize)); | ||||
| if (sectorsize == NULL) { | if (sectorsize == NULL) { | ||||
| gctl_error(req, "No '%s' argument.", "sectorsize"); | gctl_error(req, "No '%s' argument.", "sectorsize"); | ||||
| return; | return; | ||||
| } | } | ||||
| if (*sectorsize == 0) | if (*sectorsize == 0) | ||||
| md.md_sectorsize = pp->sectorsize; | md.md_sectorsize = pp->sectorsize; | ||||
| ▲ Show 20 Lines • Show All 842 Lines • Show Last 20 Lines | |||||