Author: marcel
Date: Fri Sep 25 17:48:30 2009
New Revision: 197491
URL: http://svn.freebsd.org/changeset/base/197491
Log:
MFC rev 197449:
Don't create more partitions than can fit in the table by checking
that the index is within bounds.
Approved by: re (kib)
Modified:
stable/8/sys/ (props changed)
stable/8/sys/amd64/include/xen/ (props changed)
stable/8/sys/cddl/contrib/opensolaris/ (props changed)
stable/8/sys/contrib/dev/acpica/ (props changed)
stable/8/sys/contrib/pf/ (props changed)
stable/8/sys/dev/xen/xenpci/ (props changed)
stable/8/sys/geom/part/g_part.c
Modified: stable/8/sys/geom/part/g_part.c
==============================================================================
--- stable/8/sys/geom/part/g_part.c Fri Sep 25 17:08:51 2009
(r197490)
+++ stable/8/sys/geom/part/g_part.c Fri Sep 25 17:48:30 2009
(r197491)
@@ -480,6 +480,10 @@ g_part_ctl_add(struct gctl_req *req, str
gctl_error(req, "%d index '%d'", EEXIST, gpp->gpp_index);
return (EEXIST);
}
+ if (index > table->gpt_entries) {
+ gctl_error(req, "%d index '%d'", ENOSPC, index);
+ return (ENOSPC);
+ }
entry = (delent == NULL) ? g_malloc(table->gpt_scheme->gps_entrysz,
M_WAITOK | M_ZERO) : delent;
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