diff options
| author | Chia-chi Yeh <chiachi@android.com> | 2009-06-19 07:15:05 +0800 |
|---|---|---|
| committer | Arve Hjønnevåg <arve@android.com> | 2013-07-01 13:40:26 -0700 |
| commit | 775d748ba7a4c68d02c1410c39bce8750394344c (patch) | |
| tree | 9b08979927ef381622c28b9f768a19e68bcec2a2 /security | |
| parent | 6850f796dc74cac0113cbbd5374343b33a1687a8 (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 c44b6fe6648..3e81aa978b5 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. |