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Commit 8bebe88c authored by Paul Moore's avatar Paul Moore
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selinux: import NetLabel category bitmaps correctly 



The existing ebitmap_netlbl_import() code didn't correctly handle the
case where the ebitmap_node was not aligned/sized to a power of two,
this patch fixes this (on x86_64 ebitmap_node contains six bitmaps
making a range of 0..383).

Signed-off-by: default avatarPaul Moore <paul@paul-moore.com>
parent 02f06918

security/selinux/ss/ebitmap.c

+1 −1
Original line number Diff line number Diff line
@@ -165,7 +165,7 @@ int ebitmap_netlbl_import(struct ebitmap *ebmap, 
			e_iter = kzalloc(sizeof(*e_iter), GFP_ATOMIC);

			if (e_iter == NULL)

				goto netlbl_import_failure;

			e_iter->startbit = offset & ~(EBITMAP_SIZE - 1);

			e_iter->startbit = offset - (offset % EBITMAP_SIZE);

			if (e_prev == NULL)

				ebmap->node = e_iter;

			else