diff options
| author | Chia-chi Yeh <chiachi@android.com> | 2009-06-19 07:15:05 +0800 |
|---|---|---|
| committer | Arve Hjønnevåg <arve@android.com> | 2010-02-08 15:35:52 -0800 |
| commit | c30cd45aad4538d9433d691e62635ef8e2bcffaa (patch) | |
| tree | 953576e13fed42dc995357648ac4ab683c4090cf /security | |
| parent | 286fcd1c1ed0003ba2bdbd26d1ffbe66f5980c85 (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 fe30751a6cd9..ea768866f700 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; } |