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Журнал лабораторных работ

Содержание

Журнал

Понедельник (07/16/18)

/dev/pts/0
09:05:33
#ls -all
итого 56
drwx------  5 root root 4096 Июл 16 10:01 .
drwxr-xr-x 24 root root 4096 Окт 15  2014 ..
drwx------  2 root root 4096 Июн 27  2014 .aptitude
-rw-------  1 root root 1896 Окт 15  2014 .bash_history
-rw-r--r--  1 root root   10 Июн 27  2014 .bash_profile
-rw-r--r--  1 root root  630 Июн 27  2014 .bashrc
-rw-r--r--  1 root root 5268 Окт 13  2014 install
-rw-r--r--  1 root root   51 Июл 13 14:52 .l3rc
drwxr-xr-x  2 root root 4096 Июл 16 10:05 .lilalo
-rw-r--r--  1 root root  140 Ноя 19  2007 .profile
drwxr-xr-x  2 root root 4096 Июн 27  2014 .vim
-rw-------  1 root root 5398 Июл 16 10:01 .viminfo
09:06:46
#useradd ivan










09:15:11




#echo $?


0











09:16:24




#useradd ivan





useradd: пользователь «ivan» уже существует











09:19:44




#echo $?


9











09:20:04




#useradd --help


Использование: useradd [параметры] ПОÐ
seradd -D
               useradd -D [параметры]
Параметры:
  -b, --base-dir БАЗ_КАТ        базовый каталог для домашнего каталога новой
                                учётной записи
  -c, --comment КОММЕНТАРИЙ     поле GECOS новой учётной записи
  -d, --home-dir ДОМ_КАТ        домашний каталог новой учётной записи
  -D, --defaults                показать или изменить настройки
                                по умолчанию для useradd
...
  -p, --password ПАРОЇётной записи
  -r, --system                  создать системную учётную запись
  -R, --root КАТ_CHROOT         каталог, в который выполняется chroot
  -s, --shell ОБОРновой
                                учётной записи
  -u, --uid UID                 пользовательский ID новой учётной записи
  -U, --user-group              создать группу с тем же именем что и у
                                пользователя
  -Z, --selinux-user SEUSER     использовать указанного SEUSER для
                                пользовательского сопоставления SELinux











09:21:00




#$LANG=





l3script: ru_RU.UTF-8=: команда не найдена











09:23:57




#LANG=""












09:24:15




#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











09:24:19




#man useradd










09:28:20




#passwd ivan


Enter new UNIX password:
Retype new UNIX password:
passwd: password updated successfully











09:30:28




#userdel ivan












09:34:44




#echo $?


0











09:34:49




#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











09:34:57




#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











09:36:38




#useradd -m -s /bin/bash ivan












09:40:10




#passwd ivan


Enter new UNIX password:
Retype new UNIX password:
passwd: password updated successfully











09:41:42




#useradd -m -s /bin/bash petr












09:44:15




#passwd petr


Enter new UNIX password:
Retype new UNIX password:
passwd: password updated successfully











09:44:28




#who


root     pts/0        Jul 16 09:55 (192.168.15.147)
ivan     pts/2        Jul 16 10:42 (192.168.15.147)
petr     pts/3        Jul 16 10:45 (192.168.15.147)











09:45:25




#whoami


root











09:46:07




#hostname


debian3











09:48:55




#echo ~


/root











09:49:42




#cd /










прошло 10 минут




09:59:45




#echo ~


/root











09:59:58




#cd ..












10:00:07




#cd /ivan





l3script: cd: /ivan: No such file or directory











10:00:23




#cd /root












10:00:36




#cd ..












10:00:53




#cd /home












10:01:09




#cd /ivan





l3script: cd: /ivan: No such file or directory











10:01:28




#cd ivan












10:01:31




#pwd


/home/ivan











10:01:36




#cd /












10:01:51




#cd












10:02:18




#cd /home/ivan












10:03:27




#cd












10:04:11




#ls l





ls: cannot access l: No such file or directory









прошла 21 минута




10:26:06




#ls -l


total 8
-rw-r--r-- 1 root root 5268 Oct 13  2014 install











10:26:14




#ls -la


total 56
drwx------  5 root root 4096 Jul 16 10:01 .
drwxr-xr-x 24 root root 4096 Oct 15  2014 ..
drwx------  2 root root 4096 Jun 27  2014 .aptitude
-rw-------  1 root root 1896 Oct 15  2014 .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 14:52 .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 5398 Jul 16 10:01 .viminfo
-rw-r--r--  1 root root 5268 Oct 13  2014 install











10:28:37




#ls -la --colour





ls: unrecognized option '--colour'
Try `ls --help' for more information.











10:32:28




#ls -la --color


total 56
drwx------  5 root root 4096 Jul 16 10:01 .
drwxr-xr-x 24 root root 4096 Oct 15  2014 ..
drwx------  2 root root 4096 Jun 27  2014 .aptitude
-rw-------  1 root root 1896 Oct 15  2014 .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 14:52 .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 5398 Jul 16 10:01 .viminfo
-rw-r--r--  1 root root 5268 Oct 13  2014 install











10:32:32




#alias ls='ls --color'












10:33:49




#ls -la


total 56
drwx------  5 root root 4096 Jul 16 10:01 .
drwxr-xr-x 24 root root 4096 Oct 15  2014 ..
drwx------  2 root root 4096 Jun 27  2014 .aptitude
-rw-------  1 root root 1896 Oct 15  2014 .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 14:52 .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 5398 Jul 16 10:01 .viminfo
-rw-r--r--  1 root root 5268 Oct 13  2014 install











10:33:55




#alias


alias ls='ls --color'











10:35:25




#who


root     pts/0        Jul 16 09:55 (192.168.15.147)
ivan     pts/2        Jul 16 10:42 (192.168.15.147)
petr     pts/3        Jul 16 10:45 (192.168.15.147)
user     pts/4        Jul 16 10:51 (192.168.15.147)









прошло 11 минут




10:46:49




#echo privet>/dev/pts2












10:47:27




#echo privet>/dev/pts/2












10:48:12




#mailq












10:50:07




#witch who





l3script: witch: command not found











10:51:04




#wich who





l3script: wich: command not found











10:51:08




#with who





l3script: with: command not found











10:51:19




#which who


/usr/bin/who











10:51:35




#ls -l /usr/bin/wh





whatis    whereis   which     whiptail  who       whoami











10:51:35




#ls -l /usr/bin/who


-rwxr-xr-x 1 root root 55888 Jan 26  2013 /usr/bin/who











10:52:28




#which mailq


/usr/bin/mailq











10:53:24




#ls -l /usr/bin/mailq


lrwxrwxrwx 1 root root 13 Jan  2  2013 /usr/bin/mailq -> ../sbin/exim4











10:53:34




#ls -l /usr/sbin/exim





exim              exim_checkaccess  exim_dbmbuild     exim_fixdb        exim_tidydb
exim4             exim_convert4r4   exim_dumpdb       exim_lock         eximstats











10:53:34




#ls -l /usr/sbin/exim4


-rwsr-xr-x 1 root root 973824 Jan  2  2013 /usr/sbin/exim4











10:54:55




#ls -l /dev/cdrom1


lrwxrwxrwx 1 root root 3 Jul 16 08:39 /dev/cdrom1 -> sr0











10:56:57




#ls -l /dev/sr0


brw-rw---T 1 root cdrom 11, 0 Jul 16 08:39 /dev/sr0











10:57:29




#mkfifo /tmp/test












11:03:00




#ls -l /tmp/test


prw-r--r-- 1 root root 0 Jul 16 12:03 /tmp/test











11:03:23




#echo privet > /tmp/test





^Cl3script: /tmp/test: Interrupted system call











11:05:48




#ls -l /dev/log


srw-rw-rw- 1 root root 0 Jul 16 08:39 /dev/log











11:06:36




#netstat


Active Internet connections (w/o servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State
tcp        0      0 debian3.net.nt:ssh      192.168.15.147:49402    ESTABLISHED
tcp        0      0 debian3.net.nt:ssh      192.168.15.147:49395    ESTABLISHED
tcp        0    368 debian3.net.nt:ssh      192.168.15.147:49316    ESTABLISHED
tcp        0      0 debian3.net.nt:ssh      192.168.15.147:49392    ESTABLISHED
Active UNIX domain sockets (w/o servers)
Proto RefCnt Flags       Type       State         I-Node   Path
unix  7      [ ]         DGRAM                    5072     /dev/log
unix  3      [ ]         STREAM     CONNECTED     7191
...
unix  3      [ ]         STREAM     CONNECTED     6963
unix  3      [ ]         STREAM     CONNECTED     6962
unix  2      [ ]         DGRAM                    6961
unix  3      [ ]         STREAM     CONNECTED     6736
unix  3      [ ]         STREAM     CONNECTED     6735
unix  2      [ ]         DGRAM                    6734
unix  2      [ ]         DGRAM                    5472
unix  2      [ ]         DGRAM                    5097
unix  3      [ ]         DGRAM                    3252
unix  3      [ ]         DGRAM                    3251











11:10:32




#echo privet > /tmp/test


dfdsf











11:12:21




#dfdsf





l3script: dfdsf: command not found











11:12:21




#cd /home/ivan












11:12:36




#cd /home/petr












11:12:51




#cd -


/home/ivan











11:13:03




#cd -


/home/petr











11:13:09




#echo $allpwd












11:14:46




#echo $ALLPWD












11:15:04




#echo $OLDPWD


/home/ivan











11:15:38




#cd ..












11:16:35




#cd ..












11:16:45




#~





l3script: /root: Is a directory











11:16:57




#cd /root












11:17:10




#apt-get install tree


Reading package lists... Done
Building dependency tree
Reading state information... Done
The following NEW packages will be installed:
  tree
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
Need to get 43.3 kB of archives.
After this operation, 112 kB of additional disk space will be used.
Get:1 http://ftp.ua.debian.org/debian/ wheezy/main tree amd64 1.6.0-1 [43.3 kB]
Fetched 43.3 kB in 0s (368 kB/s)
Selecting previously unselected package tree.
(Reading database ... 28835 files and directories currently installed.)
Unpacking tree (from .../tree_1.6.0-1_amd64.deb) ...
Processing triggers for man-db ...
Setting up tree (1.6.0-1) ...









прошла 21 минута




11:38:53




#cat install


#!/bin/sh
hostname=`hostname`
uname -a | egrep -qi '(freebsd|darwin)' || hostname=`hostname -f`
###############################################################################
#
# Set this variables before installation:
lilalo_user=13-10-2014
lab=NT-LNet
install_l3bashrc_for_this_users=${users:-"root user"}  # users who will use l3agent and l3script
lilalo_context="/users/${lilalo_user}/${lab}/${hostname}"
...
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
cd /
rm -rf ${temp_dir}
show_final_message









прошло 63 минуты




12:42:15




#more install










12:43:18




#less install










12:45:23




#head install


#!/bin/sh
hostname=`hostname`
uname -a | egrep -qi '(freebsd|darwin)' || hostname=`hostname -f`
###############################################################################
#
# Set this variables before installation:
lilalo_user=13-10-2014











12:46:49




#head -5 install


#!/bin/sh
hostname=`hostname`
uname -a | egrep -qi '(freebsd|darwin)' || hostname=`hostname -f`











12:46:58




#tail install


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
cd /
rm -rf ${temp_dir}
show_final_message











12:48:40




#tail install | nl


     1  step "Downloading perl modules for l3-agent" '{ for i in ${perl_modules}; do ${wget} ${url_perl_modules}/$i.tar.gz; done; }'
     2  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; }'
     3  step "Installing l3bashrc to users home directories" install_to_users_homes $install_l3bashrc_for_this_users
     4  step "Adding l3bashrc invocation to ~/.bashrc " install_to_users_bashrc $install_l3bashrc_for_this_users
     5  step "Adding l3-agent invocation to ~/.bash_profile " install_to_users_bash_profile $install_l3bashrc_for_this_users
     6  cd /
     7  rm -rf ${temp_dir}
     8  show_final_message











12:49:06




#tac install


show_final_message
rm -rf ${temp_dir}
cd /
step "Adding l3-agent invocation to ~/.bash_profile " install_to_users_bash_profile $install_l3bashrc_for_this_users
step "Adding l3bashrc invocation to ~/.bashrc " install_to_users_bashrc $install_l3bashrc_for_this_users
step "Installing l3bashrc to users home directories" install_to_users_homes $install_l3bashrc_for_this_users
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 "Downloading perl modules for l3-agent" '{ for i in ${perl_modules}; do ${wget} ${url_perl_modules}/$i.tar.gz; done; }'
step "Downloading l3-agent" '${wget} ${url_l3agent}; ${wget} ${url_l3config_pm}; ${wget} ${url_l3config}'
step "Downloading l3prompt" ${wget} ${url_l3prompt}
...
lilalo_context="/users/${lilalo_user}/${lab}/${hostname}"
install_l3bashrc_for_this_users=${users:-"root user"}  # users who will use l3agent and l3script
lab=NT-LNet
lilalo_user=13-10-2014
# Set this variables before installation:
#
###############################################################################
uname -a | egrep -qi '(freebsd|darwin)' || hostname=`hostname -f`
hostname=`hostname`
#!/bin/sh











12:52:32




#ls -l


total 8
-rw-r--r-- 1 root root 5268 Oct 13  2014 install











13:01:28




#cp install test










прошло 79 минут




14:20:36




#ls


install  test











14:20:37




#which vi


/usr/bin/vi











14:21:38




#ls -l /usr/bin/vi


lrwxrwxrwx 1 root root 20 Jun 27  2014 /usr/bin/vi -> /etc/alternatives/vi











14:22:10




#ls -l /etc/al





aliases       alternatives/











14:22:10




#ls -l /etc/alternatives/vi


lrwxrwxrwx 1 root root 18 Jun 27  2014 /etc/alternatives/vi -> /usr/bin/vim.basic











14:27:33




#ls -l /usr/bin/vi





vi         view       vim        vim.basic  vim.tiny   vimdiff    vimtutor











14:27:33




#ls -l /usr/bin/vi





vi         view       vim        vim.basic  vim.tiny   vimdiff    vimtutor











14:27:33




#ls -l /usr/bin/vim.





vim.basic  vim.tiny











14:27:33




#ls -l /usr/bin/vim.basic


-rwxr-xr-x 1 root root 1876072 Feb 10  2013 /usr/bin/vim.basic











14:28:38




#which wim













Файлы
  • install
    • install
    

    >
    #!/bin/sh
hostname=`hostname`
uname -a | egrep -qi '(freebsd|darwin)' || hostname=`hostname -f`
###############################################################################
#
# Set this variables before installation:
lilalo_user=13-10-2014
lab=NT-LNet
install_l3bashrc_for_this_users=${users:-