diff options
| author | Chia-chi Yeh <chiachi@android.com> | 2009-06-19 07:15:05 +0800 |
|---|---|---|
| committer | Colin Cross <ccross@android.com> | 2010-09-29 17:49:19 -0700 |
| commit | 8e8fe1c39030f1ddc3b1f7d3ed04475fab5aad09 (patch) | |
| tree | 0a5d85b0bc527b4245aaa25bd62afeef50b3d56f /security | |
| parent | 21a0e8cf10ac25c6a3742e94b12bd5ec046c221d (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 9d172e6e330c..3238b2938893 100644 --- a/security/commoncap.c +++ b/security/commoncap.c @@ -29,6 +29,10 @@ #include <linux/securebits.h> #include <linux/syslog.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. @@ -83,6 +87,12 @@ 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; } |