Polskie Forum Użytkowników Debiana

Kod: Zaznacz cały

#!/bin/bash


for WERS in $(cat /home/marcin/Dokumenty/test.txt) 
do


test=`echo $WERS | cut -d ':' -f1`
echo $test

done

Kod: Zaznacz cały

/Dokumenty$ cat /home/marcin/Dokumenty/test.txt 
root:x:0:0:root:/root:/bin/bash
daemon:x:1:1:daemon:/usr/sbin:/usr/sbin/nologin
bin:x:2:2:bin:/bin:/usr/sbin/nologin
sys:x:3:3:sys:/dev:/usr/sbin/nologin
sync:x:4:65534:sync:/bin:/bin/sync
games:x:5:60:games:/usr/games:/usr/sbin/nologin
man:x:6:12:man:/var/cache/man:/usr/sbin/nologin
lp:x:7:7:lp:/var/spool/lpd:/usr/sbin/nologin
mail:x:8:8:mail:/var/mail:/usr/sbin/nologin
news:x:9:9:news:/var/spool/news:/usr/sbin/nologin
uucp:x:10:10:uucp:/var/spool/uucp:/usr/sbin/nologin
proxy:x:13:13 :p roxy:/bin:/usr/sbin/nologin
www-data:x:33:33:www-data:/var/www:/usr/sbin/nologin
backup:x:34:34:backup:/var/backups:/usr/sbin/nologin
list:x:38:38:Mailing List Manager:/var/list:/usr/sbin/nologin
irc:x:39:39:ircd:/var/run/ircd:/usr/sbin/nologin
gnats:x:41:41:Gnats Bug-Reporting System (admin):/var/lib/gnats:/usr/sbin/nologin
nobody:x:65534:65534:nobody:/nonexistent:/usr/sbin/nologin
libuuid:x:100:101::/var/lib/libuuid:/bin/sh
syslog:x:101:103::/home/syslog:/bin/false
messagebus:x:102:105::/var/run/dbus:/bin/false
colord:x:103:108:colord colour management daemon,,,:/var/lib/colord:/bin/false
lightdm:x:104:111:Light Display Manager:/var/lib/lightdm:/bin/false
whoopsie:x:105:114::/nonexistent:/bin/false
avahi-autoipd:x:106:117:Avahi autoip daemon,,,:/var/lib/avahi-autoipd:/bin/false
avahi:x:107:118:Avahi mDNS daemon,,,:/var/run/avahi-daemon:/bin/false
usbmux:x:108:46:usbmux daemon,,,:/home/usbmux:/bin/false
kernoops:x:109:65534:Kernel Oops Tracking Daemon,,,:/:/bin/false
pulse:x:110:119:PulseAudio daemon,,,:/var/run/pulse:/bin/false
rtkit:x:111:122:RealtimeKit,,,:/proc:/bin/false
speech-dispatcher:x:112:29:Speech Dispatcher,,,:/var/run/speech-dispatcher:/bin/sh
hplip:x:113:7:HPLIP system user,,,:/var/run/hplip:/bin/false
saned:x:114:123::/home/saned:/bin/false
marcin:x:10331:1000:Marcin jakiśxD,,,:/home/marcin:/bin/bash
jetty:x:115:125::/usr/share/jetty:/bin/false
dnsmasq:x:116:65534:dnsmasq,,,:/var/lib/misc:/bin/false
usermetrics:x:117:127:User Metrics:/var/lib/usermetrics:/bin/false
clickpkg:x:118:128::/nonexistent:/bin/false
ntp:x:119:130::/home/ntp:/bin/false
sshd:x:120:65534::/var/run/sshd:/usr/sbin/nologin
postgres:x:121:131:PostgreSQL administrator,,,:/var/lib/postgresql:/bin/bash
postfix:x:122:132::/var/spool/postfix:/bin/false

Kod: Zaznacz cały

#!/bin/bash
for WERS in $([font=Verdana]cut -d : -f 1[/font][font=Verdana] /home/marcin/Dokumenty/test.txt) [/font]
do
echo $WERS
done

Kod: Zaznacz cały

grep -oE '^[^:]+' /etc/passwd