chmod:仅当文件是目录时执行
Chmod: Execute only if the file is a directory
我知道 chmod -R u=rwX,g=rwX,o=r
将设置目录、子目录和文件,但要注意:
The capital X
permission option tells chmod to grant execute access only if it makes sense -- if the item is a directory, or already has at least one execute access enabled (i.e. if it appears to be an executable file).
但是有没有办法强制 chmod
(以类似的方式)只影响目录,而让所有文件保持原样?
— Source
find my/path -type d -exec chmod u=rwX,g=rwX,o=r {} \;
+ + + + +------+------+ + +
| | | | | | +-> semicolon needed by -exec and escaped to avoid shell expansion
| | | | | +-----> current directory entry returned by find
| | | | +--------------> your chmod options
| | | +-------------------------> the shell command you want to execute on each directory entry
| | +-------------------------------> need to execute a command for each entry returned by find
| +-----------------------------------> look for directories only (not files/symlinks/etc)
+----------------------------------------------> the path to look for entries in
我知道 chmod -R u=rwX,g=rwX,o=r
将设置目录、子目录和文件,但要注意:
The capital
X
permission option tells chmod to grant execute access only if it makes sense -- if the item is a directory, or already has at least one execute access enabled (i.e. if it appears to be an executable file).
但是有没有办法强制 chmod
(以类似的方式)只影响目录,而让所有文件保持原样?
— Source
find my/path -type d -exec chmod u=rwX,g=rwX,o=r {} \;
+ + + + +------+------+ + +
| | | | | | +-> semicolon needed by -exec and escaped to avoid shell expansion
| | | | | +-----> current directory entry returned by find
| | | | +--------------> your chmod options
| | | +-------------------------> the shell command you want to execute on each directory entry
| | +-------------------------------> need to execute a command for each entry returned by find
| +-----------------------------------> look for directories only (not files/symlinks/etc)
+----------------------------------------------> the path to look for entries in