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文件属性 --w--S--T rwxrwxrwx 中的w，S，T分别代表什么？
来源: 互联网 发布时间：2015-03-29
本文导语: 如题 | w可写 s：setgid/setuid，使应用执行者拥有与应用拥有者同样的GUI/UID t：sticky bit，用于目录，如/tmp，描述如下： If a directory is writable and has S_ISVTX (the sticky bit) set,...
如题
|
w可写
s：setgid/setuid，使应用执行者拥有与应用拥有者同样的GUI/UID
t：sticky bit，用于目录，如/tmp，描述如下：
If a directory is writable and has S_ISVTX (the sticky bit)
set, files within that directory can be removed or renamed
only if one or more of the following is true (see unlink(2)
and rename(2)):
o the user owns the file
o the user owns the directory
o the file is writable by the user
o the user is a privileged user
s：setgid/setuid，使应用执行者拥有与应用拥有者同样的GUI/UID
t：sticky bit，用于目录，如/tmp，描述如下：
If a directory is writable and has S_ISVTX (the sticky bit)
set, files within that directory can be removed or renamed
only if one or more of the following is true (see unlink(2)
and rename(2)):
o the user owns the file
o the user owns the directory
o the file is writable by the user
o the user is a privileged user
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