PASSWD(5) File formats PASSWD(5) NAME passwd - Passwd , , ID, ID, , shell,. . \[u591A] ls(1) Id ,\[u8D85]. \[u53EF]. . \[u591A] /etc/passwd * /etc/shadow \[u591A] . () , passwd(1) . account:password:UID:GID:GECOS:directory:shell ::ID:ID:::shell : account . password UID ID GID ID GECOS . GECOS General Electric Comprehensive Operating System, GE Honeywell GCOS. Dennis Ritchie " GCOSgcos $IDENT " directory $HOME . shell /bin/sh). login(1) . GID /etc/group, login(1) , rlogin(1) , rsh(1) cron(1) at(1) mail . shell su(1) /etc/passwd passwd(1), login(1), su(1), group(5), shadow(5) [] Scorpio [] 2000/11/26 linuxman: http://cmpp.linuxforum.net January 5, 1998 PASSWD(5)