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-rw-r--r--security/commoncap.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/security/commoncap.c b/security/commoncap.c
index c44b6fe6648..5870fdc224b 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -31,6 +31,10 @@
#include <linux/binfmts.h>
#include <linux/personality.h>
+#ifdef CONFIG_ANDROID_PARANOID_NETWORK
+#include <linux/android_aid.h>
+#endif
+
/*
* If a non-root user executes a setuid-root binary in
* !secure(SECURE_NOROOT) mode, then we raise capabilities.
@@ -78,6 +82,13 @@ int cap_capable(const struct cred *cred, struct user_namespace *targ_ns,
{
struct user_namespace *ns = targ_ns;
+#ifdef CONFIG_ANDROID_PARANOID_NETWORK
+ if (cap == CAP_NET_RAW && in_egroup_p(AID_NET_RAW))
+ return 0;
+ if (cap == CAP_NET_ADMIN && in_egroup_p(AID_NET_ADMIN))
+ return 0;
+#endif
+
/* See if cred has the capability in the target user namespace
* by examining the target user namespace and all of the target
* user namespace's parents.