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  • 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
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  • 原文地址:https://www.cnblogs.com/penciler/p/4434400.html
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