manager: add app_profile set/get

manager/app/src/main/cpp/ksu.h

@@ -33,4 +33,33 @@ bool add_to_deny_list(int uid);
 
 bool remove_from_deny_list(int uid);
 
+// NGROUPS_MAX for Linux is 65535 generally, but we only supports 32 groups.
+#define KSU_MAX_GROUPS 32
+#define KSU_SELINUX_DOMAIN 64
+
+#define DEFAULT_ROOT_PROFILE_KEY 0
+#define DEFAULT_NON_ROOT_PROFILE_KEY 9999 // This UID means NOBODY in Android
+
+struct app_profile {
+
+    int32_t key; // this is usually the uid of the app, but can be other value for special apps
+
+    int32_t uid;
+    int32_t gid;
+
+    int32_t groups[KSU_MAX_GROUPS];
+    int32_t groups_count;
+
+    // kernel_cap_t is u32[2]
+    uint64_t capabilities;
+    char selinux_domain[KSU_SELINUX_DOMAIN];
+
+    bool allow_su;
+    bool mount_module;
+};
+
+bool set_app_profile(const app_profile *profile);
+
+bool get_app_profile(int32_t key, app_profile *profile);
+
 #endif //KERNELSU_KSU_H