Журнал лабораторных работ

Содержание

Журнал

Вторник (07/17/18)

/dev/pts/0
15:34:13
#~

15:43:22
#find / -regex ".*\.jpe?g"

15:43:34
#find / -regex ".*\.tx?t"
/usr/lib/python2.6/dist-packages/python_debian-0.1.21.egg-info/dependency_links.txt
/usr/lib/python2.6/dist-packages/python_debian-0.1.21.egg-info/SOURCES.txt
/usr/lib/python2.6/dist-packages/python_debian-0.1.21.egg-info/top_level.txt
/usr/lib/python2.7/dist-packages/python_debian-0.1.21.egg-info/dependency_links.txt
/usr/lib/python2.7/dist-packages/python_debian-0.1.21.egg-info/SOURCES.txt
/usr/lib/python2.7/dist-packages/python_debian-0.1.21.egg-info/top_level.txt
/usr/lib/python2.7/lib2to3/Grammar.txt
/usr/lib/python2.7/lib2to3/PatternGrammar.txt
/usr/lib/python2.7/LICENSE.txt
/usr/lib/pymodules/python2.7/reportbug-6.4.4.egg-info/dependency_links.txt
...
/usr/share/vim/vim73/doc/usr_26.txt
/usr/share/vim/vim73/doc/message.txt
/usr/share/vim/addons/doc/matchit.txt
/var/lib/exim4/berkeleydbvers.txt
/home/user/TEXT/hello-vi.txt
/home/user/TEXT/comment-me.txt
/home/user/TEXT/unixoid.orig.txt
/home/user/TEXT/unixoid.err.txt
/root/words.txt
/root/ip.txt
15:44:01
#find / -regex '.*(\.tar\.gz|\.tgz|\.rpm)' 2> /dev/null

прошло 12 минут
15:56:58
#find / -regex '.*(\.tar\.gz|\.tgz|\.rpm)'

Среда (07/18/18)

/dev/pts/0
07:52:51
#find / -regex '.*(\.pdf\.txt|\.tgz|\.rpm)'

07:58:28
#find --help
Usage: find [-H] [-L] [-P] [-Olevel] [-D help|tree|search|stat|rates|opt|exec] [path...] [expression]
default path is the current directory; default expression is -print
expression may consist of: operators, options, tests, and actions:
operators (decreasing precedence; -and is implicit where no others are given):
      ( EXPR )   ! EXPR   -not EXPR   EXPR1 -a EXPR2   EXPR1 -and EXPR2
      EXPR1 -o EXPR2   EXPR1 -or EXPR2   EXPR1 , EXPR2
positional options (always true): -daystart -follow -regextype
normal options (always true, specified before other expressions):
      -depth --help -maxdepth LEVELS -mindepth LEVELS -mount -noleaf
      --version -xdev -ignore_readdir_race -noignore_readdir_race
...
      -readable -writable -executable
      -wholename PATTERN -size N[bcwkMG] -true -type [bcdpflsD] -uid N
      -used N -user NAME -xtype [bcdpfls]
actions: -delete -print0 -printf FORMAT -fprintf FILE FORMAT -print
      -fprint0 FILE -fprint FILE -ls -fls FILE -prune -quit
      -exec COMMAND ; -exec COMMAND {} + -ok COMMAND ;
      -execdir COMMAND ; -execdir COMMAND {} + -okdir COMMAND ;
Report (and track progress on fixing) bugs via the findutils bug-reporting
page at http://savannah.gnu.org/ or, if you have no web access, by sending
email to <bug-findutils@gnu.org>.
08:02:10
#find / -regex '.*(\.pdf|\.txt|\.tgz|\.rpm)'

08:09:04
#find / -regex-type posix-egrep -regex '.*(\.pdf|\.txt|\.tgz|\.rpm)'
find: unknown predicate `-regex-type'
08:09:45
#find / --regex-type=posix-egrep -regex '.*(\.pdf|\.txt|\.tgz|\.rpm)'
find: unknown predicate `--regex-type=posix-egrep'
08:10:21
#man find
08:11:08
#find / -regex '.*(\.pdf|\.txt|\.tgz|\.rpm)' -regextype posix-egrep

08:11:26
#find / -regextype posix-egrep -regex '.*(\.pdf|\.txt|\.tgz|\.rpm)'
/usr/lib/python2.6/dist-packages/python_debian-0.1.21.egg-info/dependency_links.txt
/usr/lib/python2.6/dist-packages/python_debian-0.1.21.egg-info/SOURCES.txt
/usr/lib/python2.6/dist-packages/python_debian-0.1.21.egg-info/top_level.txt
/usr/lib/python2.7/dist-packages/python_debian-0.1.21.egg-info/dependency_links.txt
/usr/lib/python2.7/dist-packages/python_debian-0.1.21.egg-info/SOURCES.txt
/usr/lib/python2.7/dist-packages/python_debian-0.1.21.egg-info/top_level.txt
/usr/lib/python2.7/lib2to3/Grammar.txt
/usr/lib/python2.7/lib2to3/PatternGrammar.txt
/usr/lib/python2.7/LICENSE.txt
/usr/lib/pymodules/python2.7/reportbug-6.4.4.egg-info/dependency_links.txt
...
/home/user/LPI 1/LPI_101-103.pdf
/home/user/LPI 1/LPI_102-106.pdf
/home/user/LPI 1/LPI_102-111.pdf
/home/user/LPI 1/LPI_101-102.pdf
/home/user/LPI 1/LPI_101-101.pdf
/home/user/LPI 1/LPI_102-108.pdf
/home/user/LPI 1/LPI_101-110.pdf
/home/user/LPI 1/LPI_102-105.pdf
/root/words.txt
/root/ip.txt
08:16:49
#a=1

08:16:56
#echo $a
1
08:17:24
#bash
root@debian3:~# echo $a
root@debian3:~# exit
exit
08:18:10
#echo $a
1
08:18:45
#export a

08:19:03
#bash
root@debian3:~# echo $a
1
root@debian3:~# exit
exit
08:20:40
#sset
l3script: sset: команда не найдена
08:21:10
#set
BASH=/usr/local/bin/l3script
BASHOPTS=checkwinsize:cmdhist:expand_aliases:extquote:force_fignore:hostcomplete:interactive_comments:progcomp:promptvars:sourcepath
BASH_ALIASES=()
BASH_ARGC=()
BASH_ARGV=()
BASH_CMDS=()
BASH_LINENO=()
BASH_SOURCE=()
BASH_VERSINFO=([0]="4" [1]="2" [2]="37" [3]="1" [4]="release" [5]="x86_64-pc-linux-gnu")
BASH_VERSION='4.2.37(1)-release'
...
LOGNAME=root
MACHTYPE=x86_64-pc-linux-gnu
MAIL=/var/mail/root
MAILCHECK=60
OPTERR=1
OPTIND=1
OSTYPE=linux-gnu
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
PIPESTATUS=([0]="127")
PPID=11946
08:21:13
#set | less
08:22:23
#set | less
08:22:38
#env
SHELL=/bin/bash
TERM=xterm
HISTSIZE=2000
SSH_CLIENT=192.168.15.147 49174 22
L3_PARENT_TTY=/dev/pts/0
L3_TAMPERED_EDITORS= vi vim pico nano
SSH_TTY=/dev/pts/0
USER=root
HISTFILESIZE=2000
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
MAIL=/var/mail/root
L3_SESSION_ID=174192622143425423-1531893171
a=1
PWD=/root
LANG=ru_RU.UTF-8
08:23:31
#b=2

08:23:38
#env
SHELL=/bin/bash
TERM=xterm
HISTSIZE=2000
SSH_CLIENT=192.168.15.147 49174 22
L3_PARENT_TTY=/dev/pts/0
L3_TAMPERED_EDITORS= vi vim pico nano
SSH_TTY=/dev/pts/0
USER=root
HISTFILESIZE=2000
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
MAIL=/var/mail/root
L3_SESSION_ID=174192622143425423-1531893171
a=1
PWD=/root
LANG=ru_RU.UTF-8
08:23:45
#set | grep b=2
b=2
08:24:14
#set | grep ^b=
b=2
08:24:25
#unset a

08:25:51
#unset b

08:25:53
#vi shell.sh
--- /dev/null	2018-07-16 08:39:23.339999990 +0300
+++ shell.sh	2018-07-18 09:44:20.860860188 +0300
@@ -0,0 +1,5 @@
+#! /bin/bash
+
+users=`awk -F: '$3>=1000 && $3!=65534{print$1}' /etc/passwd | \
+\	tr '\n' ' '`
+echo $users
прошло 18 минут
08:44:27
# 5

08:45:34
#./shell.sh
./shell.sh: line 4: $'\ttr': команда не найдена
08:46:38
#vi shell.sh
--- /tmp/l3-saved-11947.25933.22439	2018-07-18 09:47:02.596852165 +0300
+++ shell.sh	2018-07-18 09:48:11.176905332 +0300
@@ -1,5 +1,5 @@
 #! /bin/bash
 
 users=`awk -F: '$3>=1000 && $3!=65534{print$1}' /etc/passwd | \
-\	tr '\n' ' '`
+	tr '\n' ' '`
 echo $users
08:48:11
#./shell.sh
user ivan petr
08:48:12
#vi shell.sh
--- /tmp/l3-saved-11947.20818.7702	2018-07-18 09:48:19.012873633 +0300
+++ shell.sh	2018-07-18 09:52:33.876855800 +0300
@@ -3,3 +3,9 @@
 users=`awk -F: '$3>=1000 && $3!=65534{print$1}' /etc/passwd | \
 	tr '\n' ' '`
 echo $users
+
+for user in $users
+	do
+	echo "Changing shell for user $user..."
+	usermod -s /bin/zsh $user
+	done
08:52:33
#./shell.sh
user ivan petr
Changing shell for user user...
Changing shell for user ivan...
Changing shell for user petr...
08:52:44
#cat /etc/passwd
root:x:0:0:root:/root:/bin/bash
daemon:x:1:1:daemon:/usr/sbin:/bin/sh
bin:x:2:2:bin:/bin:/bin/sh
sys:x:3:3:sys:/dev:/bin/sh
sync:x:4:65534:sync:/bin:/bin/sync
games:x:5:60:games:/usr/games:/bin/sh
man:x:6:12:man:/var/cache/man:/bin/sh
lp:x:7:7:lp:/var/spool/lpd:/bin/sh
mail:x:8:8:mail:/var/mail:/bin/sh
news:x:9:9:news:/var/spool/news:/bin/sh
...
list:x:38:38:Mailing List Manager:/var/list:/bin/sh
irc:x:39:39:ircd:/var/run/ircd:/bin/sh
gnats:x:41:41:Gnats Bug-Reporting System (admin):/var/lib/gnats:/bin/sh
nobody:x:65534:65534:nobody:/nonexistent:/bin/sh
libuuid:x:100:101::/var/lib/libuuid:/bin/sh
Debian-exim:x:101:103::/var/spool/exim4:/bin/false
user:x:1000:1000:user,,,:/home/user:/bin/zsh
sshd:x:102:65534::/var/run/sshd:/usr/sbin/nologin
ivan:x:1001:1001::/home/ivan:/bin/zsh
petr:x:1002:1002::/home/petr:/bin/zsh
08:52:57
#vi shell.sh
--- /tmp/l3-saved-11947.20728.28441	2018-07-18 09:53:13.512860150 +0300
+++ shell.sh	2018-07-18 09:55:48.976840438 +0300
@@ -7,5 +7,5 @@
 for user in $users
 	do
 	echo "Changing shell for user $user..."
-	usermod -s /bin/zsh $user
+	usermod -s /bin/$1 $user
 	done
08:55:49
#./shell.sh bash
user ivan petr
Changing shell for user user...
Changing shell for user ivan...
Changing shell for user petr...
08:56:02
#cat /etc/passwd
root:x:0:0:root:/root:/bin/bash
daemon:x:1:1:daemon:/usr/sbin:/bin/sh
bin:x:2:2:bin:/bin:/bin/sh
sys:x:3:3:sys:/dev:/bin/sh
sync:x:4:65534:sync:/bin:/bin/sync
games:x:5:60:games:/usr/games:/bin/sh
man:x:6:12:man:/var/cache/man:/bin/sh
lp:x:7:7:lp:/var/spool/lpd:/bin/sh
mail:x:8:8:mail:/var/mail:/bin/sh
news:x:9:9:news:/var/spool/news:/bin/sh
...
list:x:38:38:Mailing List Manager:/var/list:/bin/sh
irc:x:39:39:ircd:/var/run/ircd:/bin/sh
gnats:x:41:41:Gnats Bug-Reporting System (admin):/var/lib/gnats:/bin/sh
nobody:x:65534:65534:nobody:/nonexistent:/bin/sh
libuuid:x:100:101::/var/lib/libuuid:/bin/sh
Debian-exim:x:101:103::/var/spool/exim4:/bin/false
user:x:1000:1000:user,,,:/home/user:/bin/bash
sshd:x:102:65534::/var/run/sshd:/usr/sbin/nologin
ivan:x:1001:1001::/home/ivan:/bin/bash
petr:x:1002:1002::/home/petr:/bin/bash
08:56:07
#vi shell.sh
--- /tmp/l3-saved-11947.22603.9619	2018-07-18 09:56:17.892842421 +0300
+++ shell.sh	2018-07-18 09:58:14.196852914 +0300
@@ -1,11 +1,12 @@
 #! /bin/bash
 
+shell=$1
 users=`awk -F: '$3>=1000 && $3!=65534{print$1}' /etc/passwd | \
 	tr '\n' ' '`
 echo $users
 
 for user in $users
 	do
-	echo "Changing shell for user $user..."
-	usermod -s /bin/$1 $user
+	echo "Changing $shell for user $user..."
+	usermod -s /bin/$shell $user
 	done
08:58:18
# 12 done
user ivan petr
Changing zsh for user user...
Changing zsh for user ivan...
Changing zsh for user petr...
08:58:25
#cat /etc/passwd
root:x:0:0:root:/root:/bin/bash
daemon:x:1:1:daemon:/usr/sbin:/bin/sh
bin:x:2:2:bin:/bin:/bin/sh
sys:x:3:3:sys:/dev:/bin/sh
sync:x:4:65534:sync:/bin:/bin/sync
games:x:5:60:games:/usr/games:/bin/sh
man:x:6:12:man:/var/cache/man:/bin/sh
lp:x:7:7:lp:/var/spool/lpd:/bin/sh
mail:x:8:8:mail:/var/mail:/bin/sh
news:x:9:9:news:/var/spool/news:/bin/sh
...
list:x:38:38:Mailing List Manager:/var/list:/bin/sh
irc:x:39:39:ircd:/var/run/ircd:/bin/sh
gnats:x:41:41:Gnats Bug-Reporting System (admin):/var/lib/gnats:/bin/sh
nobody:x:65534:65534:nobody:/nonexistent:/bin/sh
libuuid:x:100:101::/var/lib/libuuid:/bin/sh
Debian-exim:x:101:103::/var/spool/exim4:/bin/false
user:x:1000:1000:user,,,:/home/user:/bin/zsh
sshd:x:102:65534::/var/run/sshd:/usr/sbin/nologin
ivan:x:1001:1001::/home/ivan:/bin/zsh
petr:x:1002:1002::/home/petr:/bin/zsh
08:58:30
#vi shell.sh
--- /tmp/l3-saved-11947.27047.23363	2018-07-18 09:58:42.060826708 +0300
+++ shell.sh	2018-07-18 10:04:31.336846427 +0300
@@ -1,6 +1,6 @@
 #! /bin/bash
 
-shell=$1
+shell={$1:-bash}
 users=`awk -F: '$3>=1000 && $3!=65534{print$1}' /etc/passwd | \
 	tr '\n' ' '`
 echo $users
09:04:31
#./shell.sh zsh
user ivan petr
Changing {zsh:-bash} for user user...
usermod: неверное поле «/bin/{zsh:-bash}»
Changing {zsh:-bash} for user ivan...
usermod: неверное поле «/bin/{zsh:-bash}»
Changing {zsh:-bash} for user petr...
usermod: неверное поле «/bin/{zsh:-bash}»
09:04:36
#vi shell.sh
--- /tmp/l3-saved-11947.8417.6602	2018-07-18 10:04:56.244860170 +0300
+++ shell.sh	2018-07-18 10:05:29.088847719 +0300
@@ -1,6 +1,6 @@
 #! /bin/bash
 
-shell={$1:-bash}
+shell=${1:-bash}
 users=`awk -F: '$3>=1000 && $3!=65534{print$1}' /etc/passwd | \
 	tr '\n' ' '`
 echo $users
09:05:29
#./shell.sh zsh
user ivan petr
Changing zsh for user user...
usermod: изменения не внесены
Changing zsh for user ivan...
usermod: изменения не внесены
Changing zsh for user petr...
usermod: изменения не внесены
09:05:31
#cat /etc/passwd
root:x:0:0:root:/root:/bin/bash
daemon:x:1:1:daemon:/usr/sbin:/bin/sh
bin:x:2:2:bin:/bin:/bin/sh
sys:x:3:3:sys:/dev:/bin/sh
sync:x:4:65534:sync:/bin:/bin/sync
games:x:5:60:games:/usr/games:/bin/sh
man:x:6:12:man:/var/cache/man:/bin/sh
lp:x:7:7:lp:/var/spool/lpd:/bin/sh
mail:x:8:8:mail:/var/mail:/bin/sh
news:x:9:9:news:/var/spool/news:/bin/sh
...
list:x:38:38:Mailing List Manager:/var/list:/bin/sh
irc:x:39:39:ircd:/var/run/ircd:/bin/sh
gnats:x:41:41:Gnats Bug-Reporting System (admin):/var/lib/gnats:/bin/sh
nobody:x:65534:65534:nobody:/nonexistent:/bin/sh
libuuid:x:100:101::/var/lib/libuuid:/bin/sh
Debian-exim:x:101:103::/var/spool/exim4:/bin/false
user:x:1000:1000:user,,,:/home/user:/bin/zsh
sshd:x:102:65534::/var/run/sshd:/usr/sbin/nologin
ivan:x:1001:1001::/home/ivan:/bin/zsh
petr:x:1002:1002::/home/petr:/bin/zsh
09:05:41
#./shell.sh
user ivan petr
Changing bash for user user...
Changing bash for user ivan...
Changing bash for user petr...
09:05:46
#cat /etc/passwd
root:x:0:0:root:/root:/bin/bash
daemon:x:1:1:daemon:/usr/sbin:/bin/sh
bin:x:2:2:bin:/bin:/bin/sh
sys:x:3:3:sys:/dev:/bin/sh
sync:x:4:65534:sync:/bin:/bin/sync
games:x:5:60:games:/usr/games:/bin/sh
man:x:6:12:man:/var/cache/man:/bin/sh
lp:x:7:7:lp:/var/spool/lpd:/bin/sh
mail:x:8:8:mail:/var/mail:/bin/sh
news:x:9:9:news:/var/spool/news:/bin/sh
...
list:x:38:38:Mailing List Manager:/var/list:/bin/sh
irc:x:39:39:ircd:/var/run/ircd:/bin/sh
gnats:x:41:41:Gnats Bug-Reporting System (admin):/var/lib/gnats:/bin/sh
nobody:x:65534:65534:nobody:/nonexistent:/bin/sh
libuuid:x:100:101::/var/lib/libuuid:/bin/sh
Debian-exim:x:101:103::/var/spool/exim4:/bin/false
user:x:1000:1000:user,,,:/home/user:/bin/bash
sshd:x:102:65534::/var/run/sshd:/usr/sbin/nologin
ivan:x:1001:1001::/home/ivan:/bin/bash
petr:x:1002:1002::/home/petr:/bin/bash
09:05:51
#cat /etc/passwd
root:x:0:0:root:/root:/bin/bash
daemon:x:1:1:daemon:/usr/sbin:/bin/sh
bin:x:2:2:bin:/bin:/bin/sh
sys:x:3:3:sys:/dev:/bin/sh
sync:x:4:65534:sync:/bin:/bin/sync
games:x:5:60:games:/usr/games:/bin/sh
man:x:6:12:man:/var/cache/man:/bin/sh
lp:x:7:7:lp:/var/spool/lpd:/bin/sh
mail:x:8:8:mail:/var/mail:/bin/sh
news:x:9:9:news:/var/spool/news:/bin/sh
...
list:x:38:38:Mailing List Manager:/var/list:/bin/sh
irc:x:39:39:ircd:/var/run/ircd:/bin/sh
gnats:x:41:41:Gnats Bug-Reporting System (admin):/var/lib/gnats:/bin/sh
nobody:x:65534:65534:nobody:/nonexistent:/bin/sh
libuuid:x:100:101::/var/lib/libuuid:/bin/sh
Debian-exim:x:101:103::/var/spool/exim4:/bin/false
user:x:1000:1000:user,,,:/home/user:/bin/bash
sshd:x:102:65534::/var/run/sshd:/usr/sbin/nologin
ivan:x:1001:1001::/home/ivan:/bin/bash
petr:x:1002:1002::/home/petr:/bin/bash
09:06:47
#test 5 -eq 5

прошло 11 минут
09:17:55
#test 5 -eq 4

09:18:04
#test 5 -eq 5

09:18:08
#echo $?
0
09:18:42
#test 5 -eq 6

09:18:46
#echo $?
1
09:18:49
#test -e shell.sh

09:20:21
#echo $?
0
09:20:23
#test -x shell.sh

09:20:29
#echo $?
0
09:20:30
#test -x test

09:20:45
#echo $?
1
09:20:47
#test -x shell.sh && ./shell.sh
user ivan petr
Changing bash for user user...
usermod: изменения не внесены
Changing bash for user ivan...
usermod: изменения не внесены
Changing bash for user petr...
usermod: изменения не внесены
09:23:15
#[ -x shell.sh ]

09:23:39
#sleep 3600
^Z
[1]+  Stopped                 sleep 3600
09:26:49
#jobs
[1]+  Stopped                 sleep 3600
09:27:26
#bg %1
[1]+ sleep 3600 &
09:28:33
#jobs
[1]+  Running                 sleep 3600 &
09:28:38
#sleep 7200 &
[2] 13060
09:30:02
#jobs
[1]-  Running                 sleep 3600 &
[2]+  Running                 sleep 7200 &
09:30:07
#fg %2
sleep 7200
^Z
[2]+  Stopped                 sleep 7200
09:30:24
#bg %2
[2]+ sleep 7200 &
09:30:31
#jobs
[1]-  Running                 sleep 3600 &
[2]+  Running                 sleep 7200 &
09:30:34
#kill %1
[1]-  Завершено      sleep 3600
09:31:06
#kill %2
[2]+  Завершено      sleep 7200
09:31:09
#jobs

09:31:18
#kill -l
 1) SIGHUP       2) SIGINT       3) SIGQUIT      4) SIGILL       5) SIGTRAP
 6) SIGABRT      7) SIGBUS       8) SIGFPE       9) SIGKILL     10) SIGUSR1
11) SIGSEGV     12) SIGUSR2     13) SIGPIPE     14) SIGALRM     15) SIGTERM
16) SIGSTKFLT   17) SIGCHLD     18) SIGCONT     19) SIGSTOP     20) SIGTSTP
21) SIGTTIN     22) SIGTTOU     23) SIGURG      24) SIGXCPU     25) SIGXFSZ
26) SIGVTALRM   27) SIGPROF     28) SIGWINCH    29) SIGIO       30) SIGPWR
31) SIGSYS      34) SIGRTMIN    35) SIGRTMIN+1  36) SIGRTMIN+2  37) SIGRTMIN+3
38) SIGRTMIN+4  39) SIGRTMIN+5  40) SIGRTMIN+6  41) SIGRTMIN+7  42) SIGRTMIN+8
43) SIGRTMIN+9  44) SIGRTMIN+10 45) SIGRTMIN+11 46) SIGRTMIN+12 47) SIGRTMIN+13
48) SIGRTMIN+14 49) SIGRTMIN+15 50) SIGRTMAX-14 51) SIGRTMAX-13 52) SIGRTMAX-12
53) SIGRTMAX-11 54) SIGRTMAX-10 55) SIGRTMAX-9  56) SIGRTMAX-8  57) SIGRTMAX-7
58) SIGRTMAX-6  59) SIGRTMAX-5  60) SIGRTMAX-4  61) SIGRTMAX-3  62) SIGRTMAX-2
63) SIGRTMAX-1  64) SIGRTMAX
09:33:30
#service cron restar
[info] Usage: /etc/init.d/cron {start|stop|status|restart|reload|force-reload}.
прошло 25 минут
09:59:06
#service cron restart
[ ok ] Restarting periodic command scheduler: cron[....] Stopping periodic command scheduler: cron.
[ ok ] Starting periodic command scheduler: cron.
09:59:19
#cd /etc/init.d/

09:59:46
#ls
acpid                   checkroot.sh      halt            killprocs              mountdevsubfs.sh       netdiag     rcS        screen-cleanup  sudo          umountroot
bootlogs                console-cyrillic  hostname.sh     kmod                   mountkernfs.sh         networking  README     sendsigs        udev          urandom
bootmisc.sh             console-setup     hwclock.sh      motd                   mountnfs-bootclean.sh  procps      reboot     single          udev-mtab
checkfs.sh              cron              kbd             mountall-bootclean.sh  mountnfs.sh            rc          rmnologin  skeleton        umountfs
checkroot-bootclean.sh  exim4             keyboard-setup  mountall.sh            mtab.sh                rc.local    rsyslog    ssh             umountnfs.sh
09:59:48
#less cron
10:02:20
#cd

10:02:46
#ls
install  ip.txt  shell.sh  test  words.txt
10:04:52
#c
                   a
                    t
                      /
                       e
                        t
                         c
                          /
                           p
                            a
                             s
...
list:x:38:38:Mailing List Manager:/var/list:/bin/sh
irc:x:39:39:ircd:/var/run/ircd:/bin/sh
gnats:x:41:41:Gnats Bug-Reporting System (admin):/var/lib/gnats:/bin/sh
nobody:x:65534:65534:nobody:/nonexistent:/bin/sh
libuuid:x:100:101::/var/lib/libuuid:/bin/sh
Debian-exim:x:101:103::/var/spool/exim4:/bin/false
user:x:1000:1000:user,,,:/home/user:/bin/bash
sshd:x:102:65534::/var/run/sshd:/usr/sbin/nologin
ivan:x:1001:1001::/home/ivan:/bin/bash
petr:x:1002:1002::/home/petr:/bin/bash
прошло >2 часов
12:54:03
#id
uid=0(root) gid=0(root) группы=0(root)
12:59:23
#id ivan
uid=1001(ivan) gid=1001(ivan) группы=1001(ivan)
12:59:35
#chfn ivan
Изменение информации о пользователе ivan
Введите новое значение или нажмите ENTER для выбора значения по умолчанию
        Полное имя []: Ivan Ivanov
        Номер комнаты []: 9c
        Рабочий телефон []: 111
        Домашний телефон []: 1111111
        Другое []:
13:04:18
#finger ivan
l3script: finger: команда не найдена
13:05:17
#apt-get install finger
Чтение списков пакетов… Готово
Построение дерева зависимостей
Чтение информации о состоянии… Готово
НОВЫЕ пакеты, которые будут установлены:
  finger
обновлено 0, установлено 1 новых пакетов, для удаления отмечено 0 пакетов, и 100 пакетов не обновлено.
Необходимо скачать 20,5 kБ архивов.
После данной операции, объём занятого дискового пространства возрастёт на 31,7 kB.
Получено:1 http://ftp.ua.debian.org/debian/ wheezy/main finger amd64 0.17-15 [20,5 kB]
Получено 20,5 kБ за 0с (289 kБ/c)
Выбор ранее не выбранного пакета finger.
(Чтение базы данных … на данный момент установлен 30081 файл и каталог.)
Распаковывается пакет finger (из файла …/finger_0.17-15_amd64.deb) …
Обрабатываются триггеры для man-db …
Настраивается пакет finger (0.17-15) …