kern/151989: geli version check
>Number: 151989
>Category: kern
>Synopsis: geli version check
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Sat Nov 06 17:40:07 UTC 2010
>Closed-Date:
>Last-Modified:
>Originator: yamayan
>Release: 9.0-CURRENT
>Organization:
>Environment:
FreeBSD genius 9.0-CURRENT FreeBSD 9.0-CURRENT #0 r214545M: Sat Oct 30 14:34:42 JST 2010 root@genius:/usr/obj/usr/src/sys/NYANCO amd64
>Description:
geli version check accept ONLY newest metadata.
older geli disk cannot attach.
>How-To-Repeat:
older version geli init disk without -b option.
newest version geli attach disk.
>Fix:
geli version check in g_eli_config(sys/geom/eli/g_eli_ctl.c)
accept older version as same as g_eli_taste(g_eli.c).
Patch attached with submission follows:
--- sys/geom/eli/g_eli_ctl.c.orig 2010-11-06 01:19:09.000000000 +0900
+++ sys/geom/eli/g_eli_ctl.c 2010-11-06 01:20:37.000000000 +0900
@@ -1017,7 +1017,7 @@
gctl_error(req, "No '%s' argument.", "version");
return;
}
- if (*version != G_ELI_VERSION) {
+ if (*version > G_ELI_VERSION) {
gctl_error(req, "Userland and kernel parts are out of sync.");
return;
}
>Release-Note:
>Audit-Trail:
>Unformatted:
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