/l3/users/20-10-2014/NT-Ladm/debian1.net.nt/root :1 :2 :3 :4
[ править ]

Журнал лабораторных работ

Содержание

Журнал

Среда (10/22/14)

/dev/pts/0
11:41:53
#cat passwd |awk -F: '{ print $1, "\t"{2}, $4, "\t"{2}, $6}; }' | sed 's/:/\t/g'
awk: line 1: syntax error at or near {
awk: line 1: syntax error at or near ,
awk: line 1: syntax error at or near ,
awk: line 1: extra '}'
11:42:12
#cat passwd |awk -F: '{ print $1, "\t"{2}, $4, "\t"{2}, $6}' | sed 's/:/\t/g'
awk: line 1: syntax error at or near {
awk: line 1: syntax error at or near ,
awk: line 1: syntax error at or near ,
11:42:24
#cat passwd |awk -F: '{ print $1, "\t", $4, "\t", $6}' | sed 's/:/\t/g'
root     0       /root
daemon   1       /usr/sbin
bin      2       /bin
sys      3       /dev
sync     65534   /bin
games    60      /usr/games
man      12      /var/cache/man
lp       7       /var/spool/lpd
mail     8       /var/mail
news     9       /var/spool/news
...
backup   34      /var/backups
list     38      /var/list
irc      39      /var/run/ircd
gnats    41      /var/lib/gnats
nobody   65534   /nonexistent
libuuid          101     /var/lib/libuuid
Debian-exim      103     /var/spool/exim4
user     1000    /home/user
sshd     65534   /var/run/sshd
student          1001    /home/student
11:42:37
#echo $PATH
/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
11:47:12
#echo $PATH |awk -F: '{for (n=1;n<NF,n++) print &n; }' 
awk: line 1: syntax error at or near ,
прошло 52 минуты
12:39:44
#echo $PATH |awk -F: '{for (n=1;n<NF;n++) print &n; }' 
awk: 1: unexpected character '&'
12:39:51
#echo $PATH |awk -F: '{for (n=1;n<NF;n++) print $n; }'
/usr/local/sbin
/usr/local/bin
/usr/sbin
/usr/bin
/sbin
12:39:58
#echo $PATH |awk -F: '{for (n=1;n<NF;n++) print $n; }' | xargs ls
/sbin:
agetty               fdisk         ifup               losetup           pam_tally2               start-stop-daemon
badblocks            findfs        init               lsmod             pivot_root               sulogin
blkid                fsck          insmod             mii-tool          plipconfig               swaplabel
blockdev             fsck.cramfs   insserv            mke2fs            poweroff                 swapoff
cfdisk               fsck.ext2     installkernel      mkfs              rarp                     swapon
ctrlaltdel           fsck.ext3     ip                 mkfs.bfs          raw                      switch_root
debugfs              fsck.ext4     ip6tables          mkfs.cramfs       reboot                   sysctl
depmod               fsck.ext4dev  ip6tables-restore  mkfs.ext2         resize2fs                tc
dhclient             fsck.minix    ip6tables-save     mkfs.ext3         rmmod                    telinit
...
dmidecode          groupmod          ntpdate              tcpdmatch         useradd
dpkg-divert        grpck             ntpdate-debian       tcpdump           userdel
dpkg-preconfigure  grpconv           ownership            tcptraceroute     usermod
dpkg-reconfigure   grpunconv         pam-auth-update      tcptraceroute.db  validlocale
dpkg-statoverride  grub-install      pam_getenv           traceroute        vcstime
e2freefrag         grub-mkconfig     pwck                 trafshow          vigr
e4defrag           grub-mkdevicemap  pwconv               try-from          vipw
exicyclog          grub-mknetdir     pwunconv             tunelp            vpddecode
exigrep            grub-probe        readprofile          tzconfig          zic
exim               grub-reboot       remove-shell         udpblast
12:40:20
#echo $PATH |awk -F: '{for (n=1;n<NF;n++) print $n; }' | xargs ls > xargs.txt










12:40:53




#ls


install  ip  i_p  passwd  source  wget.txt  words  xargs.txt











12:40:56




#vi xargs.txt










12:41:17




# 42 insmod


 59 losetup
 60 lsmod
 61 mii-tool
 62 mke2fs
 63 mkfs
 64 mkfs.bfs
 65 mkfs.cramfs
 66 mkfs.ext2
 67 mkfs.ext3
 68 mkfs.ext4
...
673 xzcat
674 xzcmp
675 xzdiff
676 xzegrep
677 xzfgrep
678 xzgrep
679 xzless
680 xzmore
681 yes
682 zdump











12:41:42




#683 zsoelim





l3script: fing: команда не найдена











12:44:49




#fidg passwd





l3script: fidg: команда не найдена











12:44:55




#find passwd


passwd











12:45:00




#locate passwd


/etc/cron.daily/passwd
/etc/exim4/passwd.client
/etc/pam.d/chpasswd
/etc/pam.d/passwd
/etc/passwd
/etc/passwd-
/etc/security/opasswd
/home/student/sorted_passwd
/home/user/names/passwd
/home/user/names/.passwd
...
/usr/share/vim/vim73/syntax/passwd.vim
/var/backups/passwd.bak
/var/lib/dpkg/info/base-passwd.list
/var/lib/dpkg/info/base-passwd.md5sums
/var/lib/dpkg/info/base-passwd.postinst
/var/lib/dpkg/info/passwd.conffiles
/var/lib/dpkg/info/passwd.list
/var/lib/dpkg/info/passwd.md5sums
/var/lib/dpkg/info/passwd.postinst
/var/lib/dpkg/info/passwd.preinst











12:46:07




#locate xargs


/usr/bin/xargs
/usr/share/man/man1/xargs.1.gz











12:46:44




#ls


install  ip  i_p  passwd  source  wget.txt  words  xargs.txt











12:47:05




#find xargs





find: `xargs': Нет такого файла или каталога











12:49:22




#locate updatedb.conf















12:50:06




#locate updatedb


/etc/alternatives/updatedb
/etc/alternatives/updatedb.1.gz
/usr/bin/updatedb
/usr/bin/updatedb.findutils
/usr/share/man/man1/updatedb.1.gz
/usr/share/man/man1/updatedb.findutils.1.gz
/usr/share/vim/vim73/ftplugin/updatedb.vim
/usr/share/vim/vim73/syntax/updatedb.vim











12:50:15




#ls /etc/cron.d





cron.d/     cron.daily/











12:50:15




#ls /etc/cron.daily/


apt  aptitude  bsdmainutils  dpkg  exim4-base  locate  logrotate  man-db  passwd











12:51:13




#cat /etc/cron.daily/locate


#! /bin/sh
set -e
# cron script to update the `locatedb' database.
#
# Written by Ian A. Murdock <imurdock@debian.org> and
#            Kevin Dalley <kevin@aimnet.com>
# Please consult updatedb(1) and /usr/share/doc/locate/README.Debian
[ -e /usr/bin/updatedb.findutils ] || exit 0
if [ "$(id -u)" != "0" ]; then
        echo "You must be root."
...
                ionice -c $IONICE_CLASS $priority -p $$ > /dev/null 2>&1 || true
                ;;
        esac
fi
if getent passwd $LOCALUSER > /dev/null ; then
  cd / && nice -n ${NICE:-10} updatedb.findutils 2>/dev/null
else
  echo "User $LOCALUSER does not exist."
  exit 1
fi











12:57:21




#find / -iname "*.txt"


/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/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/xargs.txt
/root/wget.txt
/opt/4.txt











13:01:41




#find / -type f -user student





/tmp/console-cyrillic
/tmp/sysctl.conf
/tmp/screenrc
/tmp/logrotate.conf
/tmp/hosts.deny
/tmp/bash.bashrc
/tmp/blkid.tab.old
/tmp/crontab
/tmp/email-addresses
/tmp/inputrc
...
/home/student/sorted
/home/student/.profile
/home/student/sorted_passwd
/home/student/.viminfo
/home/student/.bash_logout
/home/student/errlog
find: `/proc/11102/task/11102/fd/5': Нет такого файла или каталога
find: `/proc/11102/task/11102/fdinfo/5': Нет такого файла или каталога
find: `/proc/11102/fd/5': Нет такого файла или каталога
find: `/proc/11102/fdinfo/5': Нет такого файла или каталога











13:02:26




#find / -type f -user student 2>/dev/null


/tmp/console-cyrillic
/tmp/sysctl.conf
/tmp/screenrc
/tmp/logrotate.conf
/tmp/hosts.deny
/tmp/bash.bashrc
/tmp/blkid.tab.old
/tmp/crontab
/tmp/email-addresses
/tmp/inputrc
...
/home/student/unsorted
/home/student/.bashrc
/home/student/.bash_history
/home/student/.lesshst
/home/student/sorted
/home/student/.profile
/home/student/sorted_passwd
/home/student/.viminfo
/home/student/.bash_logout
/home/student/errlog











13:04:58




#cd / | find -type f -user student 2>/dev/null












13:07:04




#find / -type f -user student -mtime -2 2>/dev/null





/tmp/console-cyrillic
/tmp/sysctl.conf
/tmp/screenrc
/tmp/logrotate.conf
/tmp/hosts.deny
/tmp/bash.bashrc
/tmp/blkid.tab.old
/tmp/crontab
/tmp/email-addresses
/tmp/inputrc
...
/tmp/trafshow
/tmp/ucf.conf
/home/student/file
/home/student/unsorted
/home/student/.bash_history
/home/student/.lesshst
/home/student/sorted
/home