lsofコマンド

2018/6/28

lsof - 開いているファイルのリスト

$ lsof [オプション] [names] <ENTER>
オプション 機能の説明
-u s ※ 指定されたグイン名またはユーザーIDが開いているファイルを表示する
-p s ※ 指定されたプロセスIDが開いているファイルを表示する
-?
-h ※		 使用法を出力して終了します
-v ※ バージョン情報を表示して終了する

オプション -u s

$ lsof -u raoh

オプション -u s

$ lsof -p 123

オプション -?, -h

$ lsof -?

$ lsof -h
lsof 4.91
 latest revision: ftp://lsof.itap.purdue.edu/pub/tools/unix/lsof/
 latest FAQ: ftp://lsof.itap.purdue.edu/pub/tools/unix/lsof/FAQ
 latest man page: ftp://lsof.itap.purdue.edu/pub/tools/unix/lsof/lsof_man
 usage: [-?abhKlnNoOPRtUvVX] [+|-c c] [+|-d s] [+D D] [+|-E] [+|-e s] [+|-f[gG]]
 [-F [f]] [-g [s]] [-i [i]] [+|-L [l]] [+m [m]] [+|-M] [-o [o]] [-p s]
 [+|-r [t]] [-s [p:s]] [-S [t]] [-T [t]] [-u s] [+|-w] [-x [fl]] [--] [names]
Defaults in parentheses; comma-separated set (s) items; dash-separated ranges.
  -?|-h list help          -a AND selections (OR)     -b avoid kernel blocks
  -c c  cmd c ^c /c/[bix]  +c w  COMMAND width (9)    +d s  dir s files
  -d s  select by FD set   +D D  dir D tree *SLOW?*   +|-e s  exempt s *RISKY*
  -i select IPv[46] files  -K [i] list|(i)gn tasKs    -l list UID numbers
  -n no host names         -N select NFS files        -o list file offset
  -O no overhead *RISKY*   -P no port names           -R list paRent PID
  -s list file size        -t terse listing           -T disable TCP/TPI info
  -U select Unix socket    -v list version info       -V verbose search
  +|-w  Warnings (+)       -X skip TCP&UDP* files     -- end option scan
  -E display endpoint info              +E display endpoint info and files
  +f|-f  +filesystem or -file names     +|-f[gG] flaGs 
  -F [f] select fields; -F? for help  
  +|-L [l] list (+) suppress (-) link counts < l (0 = all; default = 0)
                                        +m [m] use|create mount supplement
  +|-M   portMap registration (-)       -o o   o 0t offset digits (8)
  -p s   exclude(^)|select PIDs         -S [t] t second stat timeout (15)
  -T qs TCP/TPI Q,St (s) info
  -g [s] exclude(^)|select and print process group IDs
  -i i   select by IPv[46] address: [46][proto][@host|addr][:svc_list|port_list]
  +|-r [t[m<fmt>]] repeat every t seconds (15);  + until no files, - forever.
       An optional suffix to t is m<fmt>; m must separate t from <fmt> and
      <fmt> is an strftime(3) format for the marker line.
  -s p:s  exclude(^)|select protocol (p = TCP|UDP) states by name(s).
  -u s   exclude(^)|select login|UID set s
  -x [fl] cross over +d|+D File systems or symbolic Links
  names  select named files or files on named file systems
Only root can list all files; /dev warnings disabled; kernel ID check disabled.

オプション -v

$ lsof -v
lsof version information:
    revision: 4.91
    latest revision: ftp://lsof.itap.purdue.edu/pub/tools/unix/lsof/
    latest FAQ: ftp://lsof.itap.purdue.edu/pub/tools/unix/lsof/FAQ
    latest man page: ftp://lsof.itap.purdue.edu/pub/tools/unix/lsof/lsof_man
    constructed: Wed Mar 28 21:26:35 PDT 2018
    constructed by and on: builduser@anatol
    compiler: cc
    compiler version: 7.3.1 20180312 (GCC) 
    compiler flags: -DLINUXV=414008 -DGLIBCV=226 -DHASIPv6 -DNEEDS_NETINET_TCPH -DHASUXSOCKEPT -DHASPTYEPT -D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE -DHAS_STRFTIME -DLSOF_VSTR="4.14.8" -O
    loader flags: -L./lib -llsof 
    system info: Linux anatol 4.15.13-1-ARCH #1 SMP PREEMPT Sun Mar 25 11:27:57 UTC 2018 x86_64 GNU/Linux
    Only root can list all files.
    /dev warnings are disabled.
    Kernel ID check is disabled.