#define MODULE #define __KERNEL__ #define _LOOSE_KERNEL_NAMES #define __SMP__ #include #include #include #define WATCHPID 20538 int init_module(void) { struct task_struct *task; unsigned int i; task = find_task_by_pid_ve(WATCHPID); if (!task) return -ESRCH; for (i = 0; i < 0x10000000; i++) { rmb(); if (ve_is_super(VE_TASK_INFO(task)->exec_env)) { printk("ve_is_super at %u\n", i); return -EEXIST; } } return -EAGAIN; } void cleanup_module(void) { } #include // MODULE_INFO(vermagic, VERMAGIC_STRING); MODULE_LICENSE("GPL"); struct module __this_module __attribute__((section(".gnu.linkonce.this_module"))) = { .name = "exec_env_checker", .init = init_module, .exit = cleanup_module };

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