diff options
| author | Chia-chi Yeh <chiachi@android.com> | 2009-06-19 07:15:05 +0800 |
|---|---|---|
| committer | John Stultz <john.stultz@linaro.org> | 2015-11-19 12:36:14 -0800 |
| commit | 639bb87f283cd4251ca233b5dc21ed929e5b67b4 (patch) | |
| tree | f7605cd1bd4ade8f1db7a2e9ba443d5f9ca884e6 /security | |
| parent | c14245c2f59882ebcf48b5f094721e53c9d14bc4 (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 | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/security/commoncap.c b/security/commoncap.c index f2875cd9f677..91f9086d1c67 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 +82,11 @@ int cap_capable(const struct cred *cred, struct user_namespace *targ_ns, { struct user_namespace *ns = targ_ns; + 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; + /* 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. |