/l3/users/16-07-2018/NT-Ladm/debian6.net.nt/root :1 |
|
#useradd ivan
|
#echo $?
0 |
#echo privet
privet |
#useradd ivan
![]() useradd: пользователь «ivan» уже существует |
#echo $?
9 |
#useradd --help
ÐÑполÑзование: useradd [паÑамеÑÑÑ] ÐÐÐ seradd -D useradd -D [паÑамеÑÑÑ] ÐаÑамеÑÑÑ: -b, --base-dir ÐÐÐ_ÐÐТ базовÑй каÑалог Ð´Ð»Ñ Ð´Ð¾Ð¼Ð°Ñнего каÑалога новой ÑÑÑÑной запиÑи -c, --comment ÐÐÐÐÐÐТÐÐ ÐРполе GECOS новой ÑÑÑÑной запиÑи -d, --home-dir ÐÐÐ_ÐÐТ домаÑний каÑалог новой ÑÑÑÑной запиÑи -D, --defaults показаÑÑ Ð¸Ð»Ð¸ измениÑÑ Ð½Ð°ÑÑÑойки по ÑмолÑÐ°Ð½Ð¸Ñ Ð´Ð»Ñ useradd ... -p, --password ÐÐÐ ÐÐÑÑной запиÑи -r, --system ÑоздаÑÑ ÑиÑÑемнÑÑ ÑÑÑÑнÑÑ Ð·Ð°Ð¿Ð¸ÑÑ -R, --root ÐÐТ_CHROOT каÑалог, в коÑоÑÑй вÑполнÑеÑÑÑ chroot -s, --shell ÐÐÐРновой ÑÑÑÑной запиÑи -u, --uid UID полÑзоваÑелÑÑкий ID новой ÑÑÑÑной запиÑи -U, --user-group ÑоздаÑÑ Ð³ÑÑÐ¿Ð¿Ñ Ñ Ñем же именем ÑÑо и Ñ Ð¿Ð¾Ð»ÑзоваÑÐµÐ»Ñ -Z, --selinux-user SEUSER иÑполÑзоваÑÑ Ñказанного SEUSER Ð´Ð»Ñ Ð¿Ð¾Ð»ÑзоваÑелÑÑкого ÑопоÑÑÐ°Ð²Ð»ÐµÐ½Ð¸Ñ SELinux |
#$LANG
![]() l3script: ru_RU.UTF-8: команда не найдена |
#$LANG=en_US.UTF8
![]() l3script: ru_RU.UTF-8=en_US.UTF8: команда не найдена |
#LANG='en_US.UTF8'
|
#useradd --help
ÐÑполÑзование: useradd [паÑамеÑÑÑ] ÐÐÐ seradd -D useradd -D [паÑамеÑÑÑ] ÐаÑамеÑÑÑ: -b, --base-dir ÐÐÐ_ÐÐТ базовÑй каÑалог Ð´Ð»Ñ Ð´Ð¾Ð¼Ð°Ñнего каÑалога новой ÑÑÑÑной запиÑи -c, --comment ÐÐÐÐÐÐТÐÐ ÐРполе GECOS новой ÑÑÑÑной запиÑи -d, --home-dir ÐÐÐ_ÐÐТ домаÑний каÑалог новой ÑÑÑÑной запиÑи -D, --defaults показаÑÑ Ð¸Ð»Ð¸ измениÑÑ Ð½Ð°ÑÑÑойки по ÑмолÑÐ°Ð½Ð¸Ñ Ð´Ð»Ñ useradd ... -p, --password ÐÐÐ ÐÐÑÑной запиÑи -r, --system ÑоздаÑÑ ÑиÑÑемнÑÑ ÑÑÑÑнÑÑ Ð·Ð°Ð¿Ð¸ÑÑ -R, --root ÐÐТ_CHROOT каÑалог, в коÑоÑÑй вÑполнÑеÑÑÑ chroot -s, --shell ÐÐÐРновой ÑÑÑÑной запиÑи -u, --uid UID полÑзоваÑелÑÑкий ID новой ÑÑÑÑной запиÑи -U, --user-group ÑоздаÑÑ Ð³ÑÑÐ¿Ð¿Ñ Ñ Ñем же именем ÑÑо и Ñ Ð¿Ð¾Ð»ÑзоваÑÐµÐ»Ñ -Z, --selinux-user SEUSER иÑполÑзоваÑÑ Ñказанного SEUSER Ð´Ð»Ñ Ð¿Ð¾Ð»ÑзоваÑелÑÑкого ÑопоÑÑÐ°Ð²Ð»ÐµÐ½Ð¸Ñ SELinux |
#$LANG
![]() l3script: en_US.UTF8: команда не найдена |
#echo $LANG
en_US.UTF8 |
#LANG='en_UK.UTF8'
perl: warning: Setting locale failed. perl: warning: Please check that your locale settings: LANGUAGE = "ru_UA:ru", LC_ALL = (unset), LANG = "en_UK.UTF8" are supported and installed on your system. perl: warning: Falling back to the standard locale ("C"). |
#LANG='en_US.UTF8'
|
#man useradd
|
#LANG='en_US.UTF'
perl: warning: Setting locale failed. perl: warning: Please check that your locale settings: LANGUAGE = "ru_UA:ru", LC_ALL = (unset), LANG = "en_US.UTF" are supported and installed on your system. perl: warning: Falling back to the standard locale ("C"). |
#LANG=''
|
#man useradd
|
#useradd --help
Usage: useradd [options] LOGIN useradd -D useradd -D [options] Options: -b, --base-dir BASE_DIR base directory for the home directory of the new account -c, --comment COMMENT GECOS field of the new account -d, --home-dir HOME_DIR home directory of the new account -D, --defaults print or change default useradd configuration -e, --expiredate EXPIRE_DATE expiration date of the new account ... the user -o, --non-unique allow to create users with duplicate (non-unique) UID -p, --password PASSWORD encrypted password of the new account -r, --system create a system account -R, --root CHROOT_DIR directory to chroot into -s, --shell SHELL login shell of the new account -u, --uid UID user ID of the new account -U, --user-group create a group with the same name as the user -Z, --selinux-user SEUSER use a specific SEUSER for the SELinux user mapping |
#man useradd
|
#cat /etc/passwd | grep man
man:x:6:12:man:/var/cache/man:/bin/sh |
#man useradd
|
#userdel ivan
|
#useradd --help
Usage: useradd [options] LOGIN useradd -D useradd -D [options] Options: -b, --base-dir BASE_DIR base directory for the home directory of the new account -c, --comment COMMENT GECOS field of the new account -d, --home-dir HOME_DIR home directory of the new account -D, --defaults print or change default useradd configuration -e, --expiredate EXPIRE_DATE expiration date of the new account ... the user -o, --non-unique allow to create users with duplicate (non-unique) UID -p, --password PASSWORD encrypted password of the new account -r, --system create a system account -R, --root CHROOT_DIR directory to chroot into -s, --shell SHELL login shell of the new account -u, --uid UID user ID of the new account -U, --user-group create a group with the same name as the user -Z, --selinux-user SEUSER use a specific SEUSER for the SELinux user mapping |
#useradd -ms /bin/bash ivan
|
#passwd ivan
Enter new UNIX password: Retype new UNIX password: passwd: password updated successfully |
#useradd -m -s /bin/bash petr
|
#passwd petr
Enter new UNIX password: Retype new UNIX password: passwd: password updated successfully |
#who
root pts/0 Jul 16 09:55 (192.168.15.189) ivan pts/2 Jul 16 10:43 (192.168.15.189) petr pts/3 Jul 16 10:45 (192.168.15.189) |
#whoami
root |
#netstat -tanp | grep 22
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 2230/sshd tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN 2201/exim4 tcp 0 0 192.168.13.6:22 192.168.15.189:49363 ESTABLISHED 2975/sshd: petr [pr tcp 0 0 192.168.13.6:22 192.168.15.189:49243 ESTABLISHED 2362/0 tcp 0 0 192.168.13.6:22 192.168.15.189:49362 ESTABLISHED 2871/sshd: ivan [pr tcp6 0 0 :::22 :::* LISTEN 2230/sshd tcp6 0 0 ::1:25 :::* LISTEN 2201/exim4 |
#kill -1 2871
|
#who
root pts/0 Jul 16 09:55 (192.168.15.189) petr pts/3 Jul 16 10:45 (192.168.15.189) |
#whoami
root |
#hostname
debian6 |
#pwd
/root |
#echo ~
/root |
#echo $HOME
/root |
#cd /
|
#cd ..
|
#cd ivan
![]() l3script: cd: ivan: No such file or directory |
#cd root
|
#cd ..
|
#cd home
|
#cd ivan
|
#cd /
|
#cd home/ivan
|
#cd
|
#cd home/ivan
![]() l3script: cd: home/ivan: No such file or directory |
#cd /home/ivan
|
#cd
|
#ls -l
total 8 -rw-r--r-- 1 root root 5268 Oct 13 2014 install |
#ls -la
total 56 drwx------ 5 root root 4096 Jul 16 10:02 . drwxr-xr-x 24 root root 4096 Oct 15 2014 .. drwx------ 2 root root 4096 Jun 27 2014 .aptitude -rw------- 1 root root 2227 Jul 16 09:12 .bash_history -rw-r--r-- 1 root root 10 Jun 27 2014 .bash_profile -rw-r--r-- 1 root root 630 Jun 27 2014 .bashrc -rw-r--r-- 1 root root 51 Jul 13 14:54 .l3rc drwxr-xr-x 2 root root 4096 Jul 16 10:05 .lilalo -rw-r--r-- 1 root root 140 Nov 19 2007 .profile drwxr-xr-x 2 root root 4096 Jun 27 2014 .vim -rw------- 1 root root 5345 Jul 16 10:02 .viminfo -rw-r--r-- 1 root root 5268 Oct 13 2014 install |
#ls -la --color
total 56 drwx------ 5 root root 4096 Jul 16 10:02 . drwxr-xr-x 24 root root 4096 Oct 15 2014 .. drwx------ 2 root root 4096 Jun 27 2014 .aptitude -rw------- 1 root root 2227 Jul 16 09:12 .bash_history -rw-r--r-- 1 root root 10 Jun 27 2014 .bash_profile -rw-r--r-- 1 root root 630 Jun 27 2014 .bashrc -rw-r--r-- 1 root root 51 Jul 13 14:54 .l3rc drwxr-xr-x 2 root root 4096 Jul 16 10:05 .lilalo -rw-r--r-- 1 root root 140 Nov 19 2007 .profile drwxr-xr-x 2 root root 4096 Jun 27 2014 .vim -rw------- 1 root root 5345 Jul 16 10:02 .viminfo -rw-r--r-- 1 root root 5268 Oct 13 2014 install |
#alias ls='ls --color'
|
#ls -la
total 56 drwx------ 5 root root 4096 Jul 16 10:02 . drwxr-xr-x 24 root root 4096 Oct 15 2014 .. drwx------ 2 root root 4096 Jun 27 2014 .aptitude -rw------- 1 root root 2227 Jul 16 09:12 .bash_history -rw-r--r-- 1 root root 10 Jun 27 2014 .bash_profile -rw-r--r-- 1 root root 630 Jun 27 2014 .bashrc -rw-r--r-- 1 root root 51 Jul 13 14:54 .l3rc drwxr-xr-x 2 root root 4096 Jul 16 10:05 .lilalo -rw-r--r-- 1 root root 140 Nov 19 2007 .profile drwxr-xr-x 2 root root 4096 Jun 27 2014 .vim -rw------- 1 root root 5345 Jul 16 10:02 .viminfo -rw-r--r-- 1 root root 5268 Oct 13 2014 install |
#alias
alias ls='ls --color' |
#who
root pts/0 Jul 16 09:55 (192.168.15.189) ivan pts/2 Jul 16 10:51 (192.168.15.189) petr pts/3 Jul 16 10:45 (192.168.15.189) user pts/4 Jul 16 10:51 (192.168.15.189) |
#echo privet > /dev/pts/2
|
#ls
install |
#mailq
|
#who
root pts/0 Jul 16 09:55 (192.168.15.189) ivan pts/2 Jul 16 10:51 (192.168.15.189) petr pts/3 Jul 16 10:45 (192.168.15.189) user pts/4 Jul 16 10:51 (192.168.15.189) |
#which who
/usr/bin/who |
#ls -l /usr/bin/who
-rwxr-xr-x 1 root root 55888 Jan 26 2013 /usr/bin/who |
#which mailq
/usr/bin/mailq |
#ls -l /usr/bin/mailq
lrwxrwxrwx 1 root root 13 Jan 2 2013 /usr/bin/mailq -> ../sbin/exim4 |
#ls -l /usr/sbin/exim4
-rwsr-xr-x 1 root root 973824 Jan 2 2013 /usr/sbin/exim4 |
#ls -l /dev/cdrom1
lrwxrwxrwx 1 root root 3 Jul 16 08:37 /dev/cdrom1 -> sr0 |
#ls -l /dev/sr0
brw-rw---T 1 root cdrom 11, 0 Jul 16 08:37 /dev/sr0 |
#mkfifo /tmp/test
|
#ls -l /tmp/test
prw-r--r-- 1 root root 0 Jul 16 12:02 /tmp/test |
#echo privet /tmp/test
privet /tmp/test |
#echo privet > /tmp/test
|
#ls -l /dev/log
srw-rw-rw- 1 root root 0 Jul 16 08:37 /dev/log |
#man setterm
|
#terminfo
![]() l3script: terminfo: command not found |
#netstat
Active Internet connections (w/o servers) Proto Recv-Q Send-Q Local Address Foreign Address State tcp 0 0 debian6.net.nt:ssh 192.168.15.189:49363 ESTABLISHED tcp 0 0 debian6.net.nt:ssh 192.168.15.189:49374 ESTABLISHED tcp 0 432 debian6.net.nt:ssh 192.168.15.189:49243 ESTABLISHED tcp 0 0 debian6.net.nt:ssh 192.168.15.189:49375 ESTABLISHED Active UNIX domain sockets (w/o servers) Proto RefCnt Flags Type State I-Node Path unix 7 [ ] DGRAM 5048 /dev/log unix 3 [ ] STREAM CONNECTED 7920 ... unix 3 [ ] STREAM CONNECTED 7819 unix 3 [ ] STREAM CONNECTED 7818 unix 2 [ ] DGRAM 7817 unix 3 [ ] STREAM CONNECTED 7300 unix 3 [ ] STREAM CONNECTED 7299 unix 2 [ ] DGRAM 7298 unix 2 [ ] DGRAM 5598 unix 2 [ ] DGRAM 5073 unix 3 [ ] DGRAM 3250 unix 3 [ ] DGRAM 3249 |
#cd /home/ivan
|
#cd /home/petr
|
#cd -
/home/ivan |
#cd -
/home/petr |
#echo $PWD
/home/petr |
#echo $OLDPWD
/home/ivan |
#PWD=/root
|
#echo $OLDPWD
/home/ivan |