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authorJohn Johansen <john.johansen@canonical.com>2017-06-10 00:38:35 +0300
committerJohn Johansen <john.johansen@canonical.com>2017-06-11 03:11:42 +0300
commit290f458a4f16f9cf6cb6562b249e69fe1c3c3a07 (patch)
tree41b1a79cb019d8fbbb1b07c28e5d926656728ccd /security/apparmor/include
parentb2d09ae449cedc6f276ac485c013d22a97d36992 (diff)
downloadlinux-290f458a4f16f9cf6cb6562b249e69fe1c3c3a07.tar.xz
apparmor: allow ptrace checks to be finer grained than just capability
Signed-off-by: John Johansen <john.johansen@canonical.com>
Diffstat (limited to 'security/apparmor/include')
-rw-r--r--security/apparmor/include/ipc.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/security/apparmor/include/ipc.h b/security/apparmor/include/ipc.h
index fb3e751e6eed..656fdb81c8a0 100644
--- a/security/apparmor/include/ipc.h
+++ b/security/apparmor/include/ipc.h
@@ -21,6 +21,12 @@ struct aa_profile;
#define AA_PTRACE_TRACE MAY_WRITE
#define AA_PTRACE_READ MAY_READ
+#define AA_MAY_BE_TRACED AA_MAY_APPEND
+#define AA_MAY_BE_READ AA_MAY_CREATE
+#define PTRACE_PERM_SHIFT 2
+
+#define AA_PTRACE_PERM_MASK (AA_PTRACE_READ | AA_PTRACE_TRACE | \
+ AA_MAY_BE_READ | AA_MAY_BE_TRACED)
int aa_may_ptrace(struct aa_label *tracer, struct aa_label *tracee,
u32 request);