示例#1
0
static void selinux_initialize(void)
{
    if (selinux_is_disabled()) {
        return;
    }

    INFO("loading selinux policy\n");
    if (selinux_android_load_policy() < 0) {
        ERROR("SELinux: Failed to load policy; rebooting into recovery mode\n");
        android_reboot(ANDROID_RB_RESTART2, 0, "recovery");
        while (1) { pause(); }  // never reached
    }

    selinux_init_all_handles();
    bool is_enforcing = selinux_is_enforcing();
    INFO("SELinux: security_setenforce(%d)\n", is_enforcing);
    security_setenforce(is_enforcing);
}
示例#2
0
static void selinux_initialize(void)
{
    if (selinux_is_disabled()) {
        return;
    }

    INFO("loading selinux policy\n");
    if (selinux_android_load_policy() < 0) {
        ERROR("SELinux: Failed to load policy; rebooting into recovery mode\n");
        android_reboot(ANDROID_RB_RESTART2, 0, "recovery");
        while (1) { pause(); }  // never reached
    }

    selinux_init_all_handles();
#ifndef MTK_HARDWARE
    bool is_enforcing = false; // Always making selinux permissive for MTK's rild
#else
    bool is_enforcing = selinux_is_enforcing();
#endif
    INFO("SELinux: security_setenforce(%d)\n", is_enforcing);
    security_setenforce(is_enforcing);
}
示例#3
0
static void selinux_initialize(bool in_kernel_domain) {
    Timer t;

    selinux_callback cb;
    cb.func_log = selinux_klog_callback;
    selinux_set_callback(SELINUX_CB_LOG, cb);
    cb.func_audit = audit_callback;
    selinux_set_callback(SELINUX_CB_AUDIT, cb);

    if (in_kernel_domain) {
        INFO("Loading SELinux policy...\n");
        if (selinux_android_load_policy() < 0) {
            ERROR("failed to load policy: %s\n", strerror(errno));
            security_failure();
        }

        bool kernel_enforcing = (security_getenforce() == 1);
        bool is_enforcing = selinux_is_enforcing();
        if (kernel_enforcing != is_enforcing) {
            if (security_setenforce(is_enforcing)) {
                ERROR("security_setenforce(%s) failed: %s\n",
                      is_enforcing ? "true" : "false", strerror(errno));
                security_failure();
            }
        }

        if (write_file("/sys/fs/selinux/checkreqprot", "0") == -1) {
            security_failure();
        }

        NOTICE("(Initializing SELinux %s took %.2fs.)\n",
               is_enforcing ? "enforcing" : "non-enforcing", t.duration());
    } else {
        selinux_init_all_handles();
    }
}