+-------------------+
¦ wheel:*:0:root ¦
¦ sys:*:3:root ¦
¦ operator:*:5:root ¦
¦ bin:*:7: ¦
¦ guest:*:31:root ¦
L--------------------
 çàâèñèìîñòè îò "uid" è "group-id" ñèñòåìà îïpåäåëÿåò, êàêèìè ïpàâàìè
äîñòóïà áóäåò îáëàäàòü ïîëüçîâàòåëü.
Âñÿ èíôîpìàöèÿ î ïîëüçîâàòåëÿõ â îáùåì ñëó÷àå íàõîäèòñÿ â ôàéëå ïàpîëåé
"/etc/passwd". Îí ñîäåpæèò âñþ íåîáõîäèìóþ èíôîpìàöèþ, ñâÿçàííóþ ñî âõîäîì
ïîëüçîâàòåëåé â ñèñòåìó. Ýòî îáû÷íûé òåêñòîâûé ôàéë:
-----------------------------------------------------------¬
¦ $ cat /etc/passwd ¦
+----------------------------------------------------------+
¦ root:*:0:0:Charlie &:/root:/bin/csh ¦
¦ operator:*:2:20:System &:/usr/guest/operator:/bin/csh ¦
¦ bin:*:3:7:Binaries Commands and Source,,,:/:/nonexistent ¦
L-----------------------------------------------------------
Ïîëÿ â ôàéëå pàçäåëÿþòñÿ äâîåòî÷èåì. Êàæäàÿ ñòpîêà ôàéëà ñîäåpæèò ñëåäóþ-
ùóþ èíôîpìàöèþ:
------------------------------------------------------------------------¬
¦ root:*:0:0:Charlie &:/root:/bin/csh ¦
¦ ^__^ ^ ^ ^_______^ ^___^ ^______^ ¦
¦ ^ ` ` ^ ^ ^ ¦
¦ ` ` ` ` ` `-- èìÿ ïpîãpàììû, çàïóñêàåìîé ¦
¦ ` ` ` ` ` ïpè âõîäå â ñèñòåìó ¦
¦ ` ` ` ` `-------- ïîëíîå èìÿ ëè÷íîãî ¦
¦ ` ` ` ` êàòàëîãà ïîëüçîâàòåëÿ ¦
¦ ` ` ` `-------------- ïîëíîå èìÿ ïîëüçîâàòåëÿ èëè ¦