linux 文件类型识别

使用 ls -al
drwxr-xr-x. 4 root root 100 Apr 26 15:05 cpu
lrwxrwxrwx. 1 root root 13 Apr 26 15:05 fd -> /proc/self/fd
brw-rw----. 1 root disk 7, 0 Apr 26 15:05 loop0
crw-rw----. 1 root lp 6, 2 Apr 26 15:05 lp2
仔细看第一位 d代表文件目录文件,l代表链接文件,b代表块设备文件,c代表字符设备文件
`-'
regular file

`b'
block special file

`c'
character special file

`C'
high performance ("contiguous data") file

`d'
directory

`D'
door (Solaris 2.5 and up)

`l'
symbolic link

`M'
off-line ("migrated") file (Cray DMF)

`n'
network special file (HP-UX)

`p'
FIFO (named pipe)

`P'
port (Solaris 10 and up)

`s'
socket

`?'
some other file type
posted @ 2015-04-17 11:32  Brook-Xu  阅读(724)  评论(0编辑  收藏  举报