diff options
| author | Chia-chi Yeh <chiachi@android.com> | 2009-06-19 07:15:05 +0800 |
|---|---|---|
| committer | Dima Zavin <dima@android.com> | 2011-02-02 11:19:00 -0800 |
| commit | 91fcb45f4f931e68a25ac22da8b8e6baa500b165 (patch) | |
| tree | d20ac6369d262ec97716019f94170d48ed2f3e2f /security | |
| parent | 97a6d46ef74e20e11e4f16306e42c525ea757f21 (diff) | |
security: Add AID_NET_RAW and AID_NET_ADMIN capability check in cap_capable().
Signed-off-by: Chia-chi Yeh <chiachi@android.com>
Diffstat (limited to 'security')
| -rw-r--r-- | security/commoncap.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/security/commoncap.c b/security/commoncap.c index 64c2ed9c901..d30c4684654 100644 --- a/security/commoncap.c +++ b/security/commoncap.c @@ -28,6 +28,10 @@ #include <linux/prctl.h> #include <linux/securebits.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. @@ -82,6 +86,12 @@ EXPORT_SYMBOL(cap_netlink_recv); int cap_capable(struct task_struct *tsk, const struct cred *cred, 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 return cap_raised(cred->cap_effective, cap) ? 0 : -EPERM; } |