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<HTML><HEAD>  <TITLE>BBS水木清华站∶精华区</TITLE></HEAD><BODY><CENTER><H1>BBS水木清华站∶精华区</H1></CENTER>发信人:&nbsp;Keyboy&nbsp;(独孤九键),&nbsp;信区:&nbsp;Linux&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR>&nbsp;<BR>【&nbsp;在&nbsp;wxb1&nbsp;(ben)&nbsp;的大作中提到:&nbsp;】&nbsp;<BR>∶<I>&nbsp;&nbsp;&nbsp;&nbsp;可以令用户局限在其主目录下吗?&nbsp;</I><BR>&nbsp;<BR>我是这样做的:&nbsp;<BR>&nbsp;<BR>建立组ftponly;&nbsp;<BR>在/etc/ftpaccess中加上&nbsp;guestgroup&nbsp;ftponly(也可能本来已有)&nbsp;<BR>建立用户时将其指定到ftponly组中;&nbsp;<BR>在用户的home里建立bin目录,&nbsp;权限为111,&nbsp;Owner设为root.daemon;&nbsp;<BR>在bin中拷贝一份ls,&nbsp;权限也为111,&nbsp;owner为root.bin;&nbsp;这两步都可以通过useradd时指定&nbsp;<BR>框架目录来完成.&nbsp;<BR>最好是在ftpaccess中禁止用户chmod,&nbsp;免得误删ls.&nbsp;<BR>&nbsp;<BR>&nbsp;<BR>&nbsp;<BR>发信人:&nbsp;Keyboy&nbsp;(独孤九键),&nbsp;信区:&nbsp;Linux&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR>&nbsp;<BR>【&nbsp;在&nbsp;wxb1&nbsp;(ben)&nbsp;的大作中提到:&nbsp;】&nbsp;<BR>∶<I>&nbsp;&nbsp;&nbsp;我是问/etc/ftpaccess那行的格式怎么写?&nbsp;</I><BR>&nbsp;<BR>直接加一行&nbsp;<BR>guestgroup&nbsp;ftponly&nbsp;<BR>就可以了.&nbsp;<BR>&nbsp;<BR>&nbsp;<BR>&nbsp;<BR>发信人:&nbsp;wxb1&nbsp;(ben),&nbsp;信区:&nbsp;Linux&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR>&nbsp;<BR>&nbsp;<BR>&nbsp;&nbsp;我发现这样一来,用户登陆ftp后,用ls无法得到列表。&nbsp;<BR>&nbsp;<BR>【&nbsp;在&nbsp;Keyboy&nbsp;(独孤九键)&nbsp;的大作中提到:&nbsp;】&nbsp;<BR>∶<I>&nbsp;我是这样做的:&nbsp;</I><BR>∶<I>&nbsp;建立组ftponly;&nbsp;</I><BR>∶<I>&nbsp;在/etc/ftpaccess中加上&nbsp;guestgroup&nbsp;ftponly(也可能本来已有)&nbsp;</I><BR>∶<I>&nbsp;建立用户时将其指定到ftponly组中;&nbsp;</I><BR>∶<I>&nbsp;在用户的home里建立bin目录,&nbsp;权限为111,&nbsp;Owner设为root.daemon;&nbsp;</I><BR>∶<I>&nbsp;在bin中拷贝一份ls,&nbsp;权限也为111,&nbsp;owner为root.bin;&nbsp;这两步都可以通过useradd时指定&nbsp;</I><BR>∶<I>&nbsp;框架目录来完成.&nbsp;</I><BR>∶<I>&nbsp;最好是在ftpaccess中禁止用户chmod,&nbsp;免得误删ls.&nbsp;</I><BR>&nbsp;<BR>&nbsp;<BR>&nbsp;<BR>&nbsp;<BR>发信人:&nbsp;Keyboy&nbsp;(独孤九键),&nbsp;信区:&nbsp;Linux&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR>&nbsp;<BR>【&nbsp;在&nbsp;wxb1&nbsp;(ben)&nbsp;的大作中提到:&nbsp;】&nbsp;<BR>∶<I>&nbsp;&nbsp;&nbsp;我发现这样一来,用户登陆ftp后,用ls无法得到列表。&nbsp;</I><BR>&nbsp;<BR>是从/bin拷的ls吗?&nbsp;要用ftp/bin/下的ls才行,&nbsp;两个ls不一样的.&nbsp;<BR>&nbsp;<BR>&nbsp;<BR>&nbsp;<BR><CENTER><H1>BBS水木清华站∶精华区</H1></CENTER></BODY></HTML>

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