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Enforce PROP_ONETIME on zpool properties

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Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Chunwei Chen <david.chen@osnexus.com>
Closes #7661
This commit is contained in:
Chunwei Chen
2017-08-14 14:28:43 -07:00
committed by Brian Behlendorf
parent 69830602de
commit edf60b8645
3 changed files with 15 additions and 9 deletions
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lib/libzfs/libzfs_pool.c
+8 -9
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@@ -549,6 +549,14 @@ zpool_valid_proplist(libzfs_handle_t *hdl, const char *poolname,
goto error;
}
if (!flags.create && zpool_prop_setonce(prop)) {
zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
"property '%s' can only be set at "
"creation time"), propname);
(void) zfs_error(hdl, EZFS_BADPROP, errbuf);
goto error;
}
if (zprop_parse_value(hdl, elem, prop, ZFS_TYPE_POOL, retprops,
&strval, &intval, errbuf) != 0)
goto error;
@@ -704,15 +712,6 @@ zpool_valid_proplist(libzfs_handle_t *hdl, const char *poolname,
goto error;
}
break;
case ZPOOL_PROP_TNAME:
if (!flags.create) {
zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
"property '%s' can only be set at "
"creation time"), propname);
(void) zfs_error(hdl, EZFS_BADPROP, errbuf);
goto error;
}
break;
case ZPOOL_PROP_MULTIHOST:
if (get_system_hostid() == 0) {
zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,