summaryrefslogtreecommitdiff
path: root/security/commoncap.c
diff options
context:
space:
mode:
authorPhilippe Langlais <philippe.langlais@stericsson.com>2012-06-04 19:46:24 +0800
committerPhilippe Langlais <philippe.langlais@stericsson.com>2012-06-04 19:46:24 +0800
commit29a3e1ef73daaa91cbf5cce2fb475f1878254402 (patch)
treefbd1df992706a4786633a7986a31b9cf78b3dced /security/commoncap.c
parent564119271649aa2d1840e79badf743e957b497e6 (diff)
parent3c16bd7bb0a2b00b71f65bb0075e0c94d0fcc777 (diff)
Merge Linaro Android branch ' jstultz/linaro-android-3.4
' into integration-android-ux500 Signed-off-by: Philippe Langlais <philippe.langlais@stericsson.com>
Diffstat (limited to 'security/commoncap.c')
-rw-r--r--security/commoncap.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/security/commoncap.c b/security/commoncap.c
index 71a166a0597..0051ac2d058 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.
@@ -76,6 +80,13 @@ int cap_netlink_send(struct sock *sk, struct sk_buff *skb)
int cap_capable(const struct cred *cred, struct user_namespace *targ_ns,
int cap, int audit)
{
+#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
+
for (;;) {
/* The creator of the user namespace has all caps. */
if (targ_ns != &init_user_ns && targ_ns->creator == cred->user)