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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 <jeffv@google.com>
Acked-by: Mark Salyzyn <salyzyn@android.com>
Signed-off-by: Hridya Valsaraju <hridya@google.com>
Acked-by: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Paul Moore <paul@paul-moore.com>
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Hridya Valsaraju authored and Paul Moore committed Jan 7, 2020
1 parent 7e78c87 commit 7a4b519
Showing 1 changed file with 1 addition and 0 deletions.
1 change: 1 addition & 0 deletions security/selinux/hooks.c
Original file line number Diff line number Diff line change
Expand Up @@ -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;

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