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-rw-r--r--security/apparmor/include/perms.h17
-rw-r--r--security/apparmor/lib.c4
2 files changed, 9 insertions, 12 deletions
diff --git a/security/apparmor/include/perms.h b/security/apparmor/include/perms.h
index de9631edb1ff..1f3e7680e809 100644
--- a/security/apparmor/include/perms.h
+++ b/security/apparmor/include/perms.h
@@ -65,22 +65,19 @@ extern const char *aa_file_perm_names[];
struct aa_perms {
u32 allow;
- u32 audit; /* set only when allow is set */
-
u32 deny; /* explicit deny, or conflict if allow also set */
- u32 quiet; /* set only when ~allow | deny */
- u32 kill; /* set only when ~allow | deny */
- u32 stop; /* set only when ~allow | deny */
- u32 complain; /* accumulates only used when ~allow & ~deny */
+ u32 subtree; /* allow perm on full subtree only when allow is set */
u32 cond; /* set only when ~allow and ~deny */
- u32 hide; /* set only when ~allow | deny */
+ u32 kill; /* set only when ~allow | deny */
+ u32 complain; /* accumulates only used when ~allow & ~deny */
u32 prompt; /* accumulates only used when ~allow & ~deny */
- /* Reserved:
- * u32 subtree; / * set only when allow is set * /
- */
+ u32 audit; /* set only when allow is set */
+ u32 quiet; /* set only when ~allow | deny */
+ u32 hide; /* set only when ~allow | deny */
+
u16 xindex;
};
diff --git a/security/apparmor/lib.c b/security/apparmor/lib.c
index 505ef5848f7c..974a217218a6 100644
--- a/security/apparmor/lib.c
+++ b/security/apparmor/lib.c
@@ -327,11 +327,11 @@ void aa_perms_accum_raw(struct aa_perms *accum, struct aa_perms *addend)
accum->audit |= addend->audit & addend->allow;
accum->quiet &= addend->quiet & ~addend->allow;
accum->kill |= addend->kill & ~addend->allow;
- accum->stop |= addend->stop & ~addend->allow;
accum->complain |= addend->complain & ~addend->allow & ~addend->deny;
accum->cond |= addend->cond & ~addend->allow & ~addend->deny;
accum->hide &= addend->hide & ~addend->allow;
accum->prompt |= addend->prompt & ~addend->allow & ~addend->deny;
+ accum->subtree |= addend->subtree & ~addend->deny;
}
/**
@@ -346,11 +346,11 @@ void aa_perms_accum(struct aa_perms *accum, struct aa_perms *addend)
accum->audit |= addend->audit & accum->allow;
accum->quiet &= addend->quiet & ~accum->allow;
accum->kill |= addend->kill & ~accum->allow;
- accum->stop |= addend->stop & ~accum->allow;
accum->complain |= addend->complain & ~accum->allow & ~accum->deny;
accum->cond |= addend->cond & ~accum->allow & ~accum->deny;
accum->hide &= addend->hide & ~accum->allow;
accum->prompt |= addend->prompt & ~accum->allow & ~accum->deny;
+ accum->subtree &= addend->subtree & ~accum->deny;
}
void aa_profile_match_label(struct aa_profile *profile, struct aa_label *label,