From a536af66caa649891323a958349fad739353666d Mon Sep 17 00:00:00 2001 From: Connor O'Brien Date: Fri, 7 Feb 2020 10:01:49 -0800 Subject: UPSTREAM: security: selinux: allow per-file labeling for bpffs Add support for genfscon per-file labeling of bpffs files. This allows for separate permissions for different pinned bpf objects, which may be completely unrelated to each other. Signed-off-by: Connor O'Brien Signed-off-by: Steven Moreland Acked-by: Stephen Smalley Signed-off-by: Paul Moore (cherry picked from commit 4ca54d3d3022ce27170b50e4bdecc3a42f05dbdc) [which is v5.6-rc1-10-g4ca54d3d3022 and thus already included in 5.10] Bug: 200440527 Change-Id: I8234b9047f29981b8140bd81bb2ff070b3b0b843 (cherry picked from commit d52ac987ad2ae16ff313d7fb6185bc412cb221a4) --- security/selinux/hooks.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index e231b9fd78e2..7344f9c5f7ce 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -823,7 +823,8 @@ 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, "sysfs") || - !strcmp(sb->s_type->name, "pstore")) + !strcmp(sb->s_type->name, "pstore") || + !strcmp(sb->s_type->name, "bpf")) sbsec->flags |= SE_SBGENFS; if (!sbsec->behavior) { -- cgit v1.2.3