diff options
Diffstat (limited to 'usr/src/uts/common/io/dump.c')
| -rw-r--r-- | usr/src/uts/common/io/dump.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/usr/src/uts/common/io/dump.c b/usr/src/uts/common/io/dump.c index 18c3c1a3d1..70a61bf9b8 100644 --- a/usr/src/uts/common/io/dump.c +++ b/usr/src/uts/common/io/dump.c @@ -19,8 +19,7 @@ * CDDL HEADER END */ /* - * Copyright 2008 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. + * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. */ @@ -95,6 +94,8 @@ dump_ioctl(dev_t dev, int cmd, intptr_t arg, int mode, cred_t *cred, int *rvalp) uint64_t dumpsize_in_pages; int error = 0; char *pathbuf = kmem_zalloc(MAXPATHLEN, KM_SLEEP); + char uuidbuf[36 + 1]; + size_t len; vnode_t *vp; switch (cmd) { @@ -190,6 +191,23 @@ dump_ioctl(dev_t dev, int cmd, intptr_t arg, int mode, cred_t *cred, int *rvalp) mutex_exit(&dump_lock); break; + case DIOCSETUUID: + if ((error = copyinstr((char *)arg, uuidbuf, sizeof (uuidbuf), + &len)) != 0) + break; + + if (len != 37) { + error = EINVAL; + break; + } + + error = dump_set_uuid(uuidbuf); + break; + + case DIOCGETUUID: + error = copyoutstr(dump_get_uuid(), (void *)arg, 37, NULL); + break; + default: error = ENXIO; } |