摘要：
asmlinkage long sys_socketcall(int call, unsigned long __user *args); {unsigned long a[6];/* 从用户空间得到信息,该函数是SMP安全的 */if (copy_from_user(a, args, nargs[call]))return -EFAULT;switch (call) {case SYS_SOCKET:err = sys_socket(a[0], a[1], a[2]);break;case SYS_BIND:err = sys_bind(a[0], (struct sockaddr __us 阅读全文
