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$ ssh root@remotehost
Password: ********
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$ rm  id_dsa.pub
  
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PubkeyAuthentication yes          
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UsePAM yes
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UserPAM no
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2£© ÉèÖà auto-login Óû§Ãû£¬Connection -> Data -> Auto-login username
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/*
 *  linux/fs/fcntl.c
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 *  (C) 1991  Linus Torvalds
 */
#include <string.h>
#include <errno.h>
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#include <linux/kernel.h>
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