09:32:25

#ÑÑcat install | grep ^step

step()
step "Installing dependencies" apt_get_install_deps
step "Downloading l3bashrc" ${wget} ${url_l3bashrc}
step "Downloading l3prompt" ${wget} ${url_l3prompt}
step "Downloading l3-agent" '${wget} ${url_l3agent}; ${wget} ${url_l3config_pm}; ${wget} ${url_l3config}'
step "Downloading perl modules for l3-agent" '{ for i in ${perl_modules}; do ${wget} ${url_perl_modules}/$i.tar.gz; done; }'
step "Installing perl modules for l3-agent" '{ for i in ${perl_modules}; do tar xvfz $i.tar.gz; cd $i*[^z]; perl Makefile.PL; make; make install; cd ..; done; }'
step "Installing l3bashrc to users home directories" install_to_users_homes $install_l3bashrc_for_this_users
step "Adding l3bashrc invocation to ~/.bashrc " install_to_users_bashrc $install_l3bashrc_for_this_users
step "Adding l3-agent invocation to ~/.bash_profile " install_to_users_bash_profile $install_l3bashrc_for_this_users

11:35:35

#cat install | grep step$

11:35:51

#cat install | grep 'step$'

11:36:23

#шcat > ip.txt

192.168.1.1
8.5.5.1
172.13.18.3
a.b.17.17
87.19.15.16
97.b.4.5
5.7.9.4
8.8.8.8
78.14.16.104
192.14.13.1
182.17.19.5
6.6.6.6
^Z
[1]+  Stopped                 cat > ip.txt

12:59:34

#ÑÑcat passwd

cat: passwd: No such file or directory

13:30:34

#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

13:31:05

#cat /etc/passwd | sed '/bash$/p'

root:x:0:0:root:/root:/bin/bash
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
...
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
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
ivan:x:1001:1001::/home/ivan:/bin/bash
petr:x:1002:1002::/home/petr:/bin/bash
petr:x:1002:1002::/home/petr:/bin/bash

13:32:29

#cat /etc/passwd | sed -n '/bash$/p'

root:x:0:0:root:/root:/bin/bash
user:x:1000:1000:user,,,:/home/user:/bin/bash
ivan:x:1001:1001::/home/ivan:/bin/bash
petr:x:1002:1002::/home/petr:/bin/bash

13:32:49

#cat /etc/passwd | sed 's/bash$/zsh/'

root:x:0:0:root:/root:/bin/zsh
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

13:34:57

#cd /etc/cron.d

cron.d/     cron.daily/

13:34:57

#cd /etc/cron.daily/

15:00:03

#vi locate

15:01:11

# 18

 30 # (this is relative to the default which cron sets, which is usually +5)
  2
 31 NICE=10ystems which are pruned from updatedb database
  3
 32 PRUNEFS="NFS nfs nfs4 afs binfmt_misc proc smbfs autofs iso9660 ncpfs coda devpts ftpfs devfs mfs shfs sysfs cifss
  4
 33 # I/O priority
  5
 34 # 1 for real time, 2 for best-effort, 3 for idle ("3" only allowed for root)
  6
...
 51         case "$KVER" in
 52                 2.[012345]*) ;;
 53                 2.6.[0-9]) ;;
 54                 2.6.[0-9].*) ;;
 55                 2.6.1[012]*) ;;
 56                 *)
 57                 # Avoid providing "-n" when IONICE_CLASS isn't 1 or 2
 58                 case "$IONICE_CLASS" in
 59                         1|2) priority="-n ${IONICE_PRIORITY:-7}" ;;
 60                         *) priority="" ;;

15:01:40

# 11

  2
 31 NICE=10ystems which are pruned from updatedb database
  3
 32 PRUNEFS="NFS nfs nfs4 afs binfmt_misc proc smbfs autofs iso9660 ncpfs coda devpts ftpfs devfs mfs shfs sysfs cifss
  4
 33 # I/O priority
  5
 34 # 1 for real time, 2 for best-effort, 3 for idle ("3" only allowed for root)
  6
 35 [ NICE_CLASS=3                   ]
...
 51         case "$KVER" in
 52                 2.[012345]*) ;;
 53                 2.6.[0-9]) ;;
 54                 2.6.[0-9].*) ;;
 55                 2.6.1[012]*) ;;
 56                 *)
 57                 # Avoid providing "-n" when IONICE_CLASS isn't 1 or 2
 58                 case "$IONICE_CLASS" in
 59                         1|2) priority="-n ${IONICE_PRIORITY:-7}" ;;
"locate" 72L, 2209C written

15:03:03

#locate vimrc

/etc/vim/vimrc
/etc/vim/vimrc.tiny
/root/.lilalo/2642726151522022131-1539672965_1539694231_root_.vimrc.diff
/root/.vimrc
/usr/share/vim/vim73/gvimrc_example.vim
/usr/share/vim/vim73/vimrc_example.vim
/usr/share/vim/vimrc
/usr/share/vim/vimrc.tiny

15:03:22

#find / -mmin -5 -type f 2> /dev/null

/home/user/.lilalo/.report.dat
/root/.lilalo/.report.dat
/root/.lilalo/758327440820527401-1539759888.script
/proc/asound/pcm
/proc/asound/timers
/proc/asound/modules
/proc/asound/cards
/proc/asound/devices
/proc/asound/version
/proc/asound/oss/sndstat
...
/proc/8619/stack
/proc/8619/cpuset
/proc/8619/cgroup
/proc/8619/oom_score
/proc/8619/oom_adj
/proc/8619/oom_score_adj
/proc/8619/loginuid
/proc/8619/sessionid
/proc/8619/coredump_filter
/proc/8619/io

15:08:30

#find / -mmin -5 -type f 2> /dev/null | grep -v proc

/home/user/.lilalo/.report.dat
/root/.lilalo/.report.dat
/root/.lilalo/758327440820527401-1539759888.info
/root/.lilalo/758327440820527401-1539759888.script

15:09:06

#find / -mmin -10 -type f 2> /dev/null | grep -v proc

/etc/cron.daily/locate
/var/cache/locate/locatedb
/var/log/auth.log
/home/user/.lilalo/.report.dat
/root/.lilalo/758327440820527401-1539759888_1539781301_etc_cron.daily_locate.diff
/root/.lilalo/.report.dat
/root/.lilalo/758327440820527401-1539759888_1539781210_etc_cron.daily_locate.diff
/root/.lilalo/758327440820527401-1539759888_1539781272_etc_cron.daily_locate.diff
/root/.lilalo/758327440820527401-1539759888.info
/root/.lilalo/758327440820527401-1539759888.script
/root/.viminfo

15:09:33

#find . -name э'[0-9]*' -type f -maxdepth 1

find: warning: you have specified the -maxdepth option after a non-option argument -name, but options are not positional (-maxdepth affects tests specified before it as well as those specified after it).  Please specify options before other arguments.

15:17:31

#find . -name '[0-9]*' -type f

15:18:30

#find . -name '[0-9]*' -type f

./.lilalo/2642726151522022131-1539672965_1539682014_etc_resolv.conf.diff
./.lilalo/2219220881169853814-1539756598.info
./.lilalo/2642726151522022131-1539672965.info
./.lilalo/2642726151522022131-1539672965_1539681762_etc_resolv.conf.diff
./.lilalo/758327440820527401-1539759888_1539781301_etc_cron.daily_locate.diff
./.lilalo/2525264871024819419-1403867138.info
./.lilalo/2657892742946813506-1539758624.info
./.lilalo/143184190977814884-1413212456.info
./.lilalo/2657892742946813506-1539758624_1539759766_etc_.bash.bashrc.diff
./.lilalo/2657892742946813506-1539758624.script
...
./.lilalo/2642726151522022131-1539672965_1539694231_root_.vimrc.diff
./.lilalo/23119324163069212524-1403867377.info
./.lilalo/2219220881169853814-1539756598.script
./.lilalo/1901738991017822016-1413212497.script
./.lilalo/2657892742946813506-1539758624_1539759548_root_.bash__profile.diff
./.lilalo/758327440820527401-1539759888.info
./.lilalo/143184190977814884-1413212456.script
./.lilalo/23119324163069212524-1403867377.script
./.lilalo/2657892742946813506-1539758624_1539759773_etc_bash.bashrc.diff
./.lilalo/758327440820527401-1539759888.script

15:18:38

#touch 12345

15:18:48

#find . -name '[0-9]*' -type f -maxdepth 1

find: warning: you have specified the -maxdepth option after a non-option argument -name, but options are not positional (-maxdepth affects tests specified before it as well as those specified after it).  Please specify options before other arguments.
./12345

15:18:50

#find . -name '[0-9]*' -type f -maxdepth 1 -exec mv -v {} /tmp \ ;

find: warning: you have specified the -maxdepth option after a non-option argument -name, but options are not positional (-maxdepth affects tests specified before it as well as those specified after it).  Please specify options before other arguments.
find: missing argument to `-exec'

15:21:08

#find . -name '[0-9]*' -type f -maxdepth 1 -exec mv -v {} /tmp \;

find: warning: you have specified the -maxdepth option after a non-option argument -name, but options are not positional (-maxdepth affects tests specified before it as well as those specified after it).  Please specify options before other arguments.
`./12345' -> `/tmp/12345'

15:22:22

#find . -name '[0-9]*' -type f -maxdepth 1

find: warning: you have specified the -maxdepth option after a non-option argument -name, but options are not positional (-maxdepth affects tests specified before it as well as those specified after it).  Please specify options before other arguments.
./12345

15:22:37

#find . -name '[0-9]*' -type f -maxdepth 1 | xargs rm

find: warning: you have specified the -maxdepth option after a non-option argument -name, but options are not positional (-maxdepth affects tests specified before it as well as those specified after it).  Please specify options before other arguments.

15:24:04

#find . -name '[0-9]*' -type f -maxdepth 1

find: warning: you have specified the -maxdepth option after a non-option argument -name, but options are not positional (-maxdepth affects tests specified before it as well as those specified after it).  Please specify options before other arguments.

15:40:29

#find / -name find*

/lib/udev/findkeyboards
/usr/bin/find2perl
/usr/bin/find
/usr/share/man/man1/find2perl.1.gz
/usr/share/man/man1/find.1.gz
/usr/share/man/man8/findfs.8.gz
/usr/share/man/man8/findmnt.8.gz
/usr/share/info/find.info.gz
/usr/share/bash-completion/completions/find_member
/usr/share/bash-completion/completions/find
...
/usr/share/locale/tr/LC_MESSAGES/findutils.mo
/usr/share/locale/pt_BR/LC_MESSAGES/findutils.mo
/usr/share/locale/sl/LC_MESSAGES/findutils.mo
/usr/share/doc-base/findutils
/bin/findmnt
/var/lib/dpkg/info/findutils.md5sums
/var/lib/dpkg/info/findutils.postinst
/var/lib/dpkg/info/findutils.list
/var/lib/dpkg/info/findutils.preinst
/sbin/findfs

15:40:39

#find / -regex ".*\.jpe?g"

/home/user/matrix.jpg
/home/user/freebsd.jpg
/home/user/press_any_key_to_continue.jpg
/home/user/granata.jpg
/home/user/ogo.jpg

15:42:08

#find / -regex "*\.jpe?g"

Четверг (10/18/18)

08:50:41

#chmod u+x shell.sh

08:53:21

#ls -l

total 24
drwxr-xr-x 2 root root 4096 Oct 16 12:42 d1
drwxr-xr-x 3 root root 4096 Oct 16 12:45 d2
-rw-r--r-- 1 root root 5268 Oct 13  2014 install
-rw-r--r-- 1 root root  124 Oct 17 13:48 ip.txt
-rwxr--r-- 1 root root   88 Oct 18 09:50 shell.sh

08:53:55

#./shell.sh

user ivan petr

08:54:09

#echo $PASH

08:55:10

#echo $PATH

/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

08:55:15

#PATH=$PATH:/root

08:56:31

#мvi shell.sh

  2
  4 for user in $users
  3 do
  5 usermod -s /bin/$1 $user
  6 done
  7
~
~
~
~
...
~
~
~
~
~
~
~
~
~
"shell.sh" 7L, 128C written

09:04:26

#shell.sh sh

09:04:34

#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/sh
sshd:x:102:65534::/var/run/sshd:/usr/sbin/nologin
ivan:x:1001:1001::/home/ivan:/bin/sh
petr:x:1002:1002::/home/petr:/bin/sh

09:04:43

#vi shell.sh

--- /tmp/l3-saved-7246.6942.29854	2018-10-18 10:05:07.749594232 +0300
+++ shell.sh	2018-10-18 10:06:33.025599085 +0300
@@ -3,5 +3,6 @@
 users=$(awk -F: '$3>=1000 && $3!=65534{print $1}' /etc/passwd)
 for user in $users
 do
+echo "Changing shell $1 for user $user..."
 usermod -s /bin/$1 $user
 done

09:06:33

#shell.sh bash

Changing shell bash for user user...
Changing shell bash for user ivan...
Changing shell bash for user petr...

09:06:48

#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

09:07:23

#vi shell.sh

--- /tmp/l3-saved-7246.20149.2963	2018-10-18 10:07:53.489598290 +0300
+++ shell.sh	2018-10-18 10:11:43.649581222 +0300
@@ -1,8 +1,8 @@
 #!/bin/bash
-
+shell=${1:-bash}
 users=$(awk -F: '$3>=1000 && $3!=65534{print $1}' /etc/passwd)
 for user in $users
 do
-echo "Changing shell $1 for user $user..."
+echo "Changing shell $shell for user $user..."
 usermod -s /bin/$1 $user
 done

09:11:43

#shell.sh sh

Changing shell sh for user user...
Changing shell sh for user ivan...
Changing shell sh for user petr...

09:11:56

#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/sh
sshd:x:102:65534::/var/run/sshd:/usr/sbin/nologin
ivan:x:1001:1001::/home/ivan:/bin/sh
petr:x:1002:1002::/home/petr:/bin/sh

09:11:59

#shell.sh

Changing shell bash for user user...
Changing shell bash for user ivan...
Changing shell bash for user petr...

09:12:05

#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/
sshd:x:102:65534::/var/run/sshd:/usr/sbin/nologin
ivan:x:1001:1001::/home/ivan:/bin/
petr:x:1002:1002::/home/petr:/bin/

09:12:10

#vi shell.sh

--- /tmp/l3-saved-7246.26153.18901	2018-10-18 10:12:27.677607861 +0300
+++ shell.sh	2018-10-18 10:13:36.541596764 +0300
@@ -4,5 +4,5 @@
 for user in $users
 do
 echo "Changing shell $shell for user $user..."
-usermod -s /bin/$1 $user
+usermod -s /bin/$shell $user
 done

09:13:36

#shell.sh

Changing shell bash for user user...
Changing shell bash for user ivan...
Changing shell bash for user petr...

09:13:41

#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

Журнал лабораторных работ

Журнал

Среда (10/17/18)

Четверг (10/18/18)