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selinux: allow per-file labelling for binderfs 

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>
This commit is contained in:
Hridya Valsaraju 2020-01-06 10:13:29 -08:00 committed by Paul Moore
parent 7e78c87514
commit 7a4b519474
1 changed files with 1 additions and 0 deletions
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1
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") || if (!strcmp(sb->s_type->name, "debugfs") ||
!strcmp(sb->s_type->name, "tracefs") || !strcmp(sb->s_type->name, "tracefs") ||
!strcmp(sb->s_type->name, "binderfs") ||
!strcmp(sb->s_type->name, "pstore")) !strcmp(sb->s_type->name, "pstore"))
sbsec->flags |= SE_SBGENFS; sbsec->flags |= SE_SBGENFS;