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selinux: allow per-file labelling for binderfs

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This patch allows genfscon per-file labeling for binderfs.
This is required to have separate permissions to allow
access to binder, hwbinder and vndbinder devices which are
relocating to binderfs.

Acked-by: Jeff Vander Stoep <[email protected]>
Acked-by: Mark Salyzyn <[email protected]>
Signed-off-by: Hridya Valsaraju <[email protected]>
Acked-by: Stephen Smalley <[email protected]>
Signed-off-by: Paul Moore <[email protected]>
This commit is contained in:
Hridya Valsaraju authored and Paul Moore committed 2020-01-06 21:11:18 -05:00
1 parent 7e78c87514
commit 7a4b519474
1 file changed
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security/selinux/hooks.c
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@@ -752,6 +752,7 @@ static int selinux_set_mnt_opts(struct super_block *sb,
if (!strcmp(sb->s_type->name, "debugfs") ||
!strcmp(sb->s_type->name, "tracefs") ||
!strcmp(sb->s_type->name, "binderfs") ||
!strcmp(sb->s_type->name, "pstore"))
sbsec->flags |= SE_SBGENFS;