/l3/users/14-01-2013/NT-BSDadm/freebsd2.net.nt/root :1 :2 :3 :4 :5 :6 :7 :8 :9 :10 :11 :12
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Журнал лабораторных работ

Содержание

Журнал

Среда (01/16/13)

/dev/pts/0
12:10:12
$fgrep -vl FreeBSD `find /usr/share/doc/ -name \*.txt -exec fgrep -il "Micr 
find -name \*.txt -exec grep -1 'GNU grep' {} /dev/null \;
>2 /dev/null \; ` `find /usr/share/doc/ -name \*.txt  -exec fgrep -il "Microsoft" {} /dev/null >
lear
clear
exit
exit
exit
su
su root
:q
12:10:12
$fgrep -vl FreeBSD 'find /usr/share/doc/ -name \*.txt -exec fgrep -il "Micr 










12:10:12




$fgrep -vl FreeBSD `find /usr/share/doc/ -name \*.txt  -exec fgrep -il "Micr





find -name \*.txt -exec grep -1 'GNU grep' {} /dev/null \;
>2 /dev/null \; ` `find /usr/share/doc/ -name \*.txt  -exec fgrep -il "Microsoft" {} /dev/null >
lear
clear
exit
exit
exit
su
su root
:q











12:10:12




$fgrep -vl FreeBSD 'find /usr/share/doc/ -name \*.txt -exec fgrep -il "Micr















12:10:12




$fgrep -vl FreeBSD `find /usr/share/doc/ -name \*.txt  -exec fgrep -il "Micr





find -name \*.txt -exec grep -1 'GNU grep' {} /dev/null \;
>2 /dev/null \; ` `find /usr/share/doc/ -name \*.txt  -exec fgrep -il "Microsoft" {} /dev/null >
lear
clear
exit
exit
exit
su
su root
:q











12:10:12




$fgrep -vl FreeBSD 'find /usr/share/doc/ -name \*.txt -exec fgrep -il "Micr















12:10:12




$fgrep -vl FreeBSD 'find /usr/share/doc/ -name \*.txt -exec fgrep -il "Micr





fgrep -vl FreeBSD 'find /usr/share/doc/ -name \*.txt -exec fgrep -il "Microsoft" {} /dev/null











12:10:12




$fgrep -vl FreeBSD 'find /usr/share/doc/ -name \*.txt -exec fgrep -il "Micr





rosoft" {} /dev/null >2 /dev/null \; `
> :q!
> :q
> ^C











12:11:26




$fgrep -vl FreeBSD 'find /usr/share/doc/ -name \*.txt -exec fgrep -il "Micr















12:11:26




$fgrep -vl FreeBSD 'find /usr/share/doc/ -name \*.txt -exec fgrep -il "Micr





                                    BSD `find /usr/share/doc/ -name \*.txt  -exec fgrep -il "Microsoft" {} /dev/null >2 /dev/null \;
rosoft" {} /dev/null >2 /dev/null \;
2 /dev/null \;BSD 'find /usr/share/doc/ -name \*.txt -exec fgrep -il "Microsoft" {} /dev/null >2
find -name \*.txt -exec grep -1 'GNU grep' {} /dev/null \;
>2 /dev/null \; ` `find /usr/share/doc/ -name \*.txt  -exec fgrep -il "Microsoft" {} /dev/null >
lear
clear
exit
exit
exit
su
su root
:q











12:11:26




$fgrep -vl FreeBSD 'find /usr/share/doc/ -name \*.txt -exec fgrep -il "Micr





rosoft" {} /dev/null >2 /dev/null \;











12:11:26




$sed 's/:/ /g' /etc/passwd


# $FreeBSD  src/etc/master.passwd,v 1.40.22.1.6.1 2010/12/21 17 09 25 kensmith Exp $
#
root * 0 0 Charlie & /root /usr/local/bin/bash
toor * 0 0 Bourne-again Superuser /root
daemon * 1 1 Owner of many system processes /root /usr/sbin/nologin
operator * 2 5 System & / /usr/sbin/nologin
bin * 3 7 Binaries Commands and Source / /usr/sbin/nologin
tty * 4 65533 Tty Sandbox / /usr/sbin/nologin
kmem * 5 65533 KMem Sandbox / /usr/sbin/nologin
games * 7 13 Games pseudo-user /usr/games /usr/sbin/nologin
...
mailnull * 26 26 Sendmail Default User /var/spool/mqueue /usr/sbin/nologin
bind * 53 53 Bind Sandbox / /usr/sbin/nologin
proxy * 62 62 Packet Filter pseudo-user /nonexistent /usr/sbin/nologin
_pflogd * 64 64 pflogd privsep user /var/empty /usr/sbin/nologin
_dhcp * 65 65 dhcp programs /var/empty /usr/sbin/nologin
uucp * 66 66 UUCP pseudo-user /var/spool/uucppublic /usr/local/libexec/uucp/uucico
pop * 68 6 Post Office Owner /nonexistent /usr/sbin/nologin
www * 80 80 World Wide Web Owner /nonexistent /usr/sbin/nologin
nobody * 65534 65534 Unprivileged user /nonexistent /usr/sbin/nologin
user * 1001 1001 User & /home/user /usr/local/bin/bash











12:13:27




$sed 's/:/?' /etc/passwd


# $FreeBSD? src/etc/master.passwd,v 1.40.22.1.6.1 2010/12/21 17?09?25 kensmith Exp $
#
root?*?0?0?Charlie &?/root?/usr/local/bin/bash
toor?*?0?0?Bourne-again Superuser?/root?
daemon?*?1?1?Owner of many system processes?/root?/usr/sbin/nologin
operator?*?2?5?System &?/?/usr/sbin/nologin
bin?*?3?7?Binaries Commands and Source?/?/usr/sbin/nologin
tty?*?4?65533?Tty Sandbox?/?/usr/sbin/nologin
kmem?*?5?65533?KMem Sandbox?/?/usr/sbin/nologin
games?*?7?13?Games pseudo-user?/usr/games?/usr/sbin/nologin
...
mailnull?*?26?26?Sendmail Default User?/var/spool/mqueue?/usr/sbin/nologin
bind?*?53?53?Bind Sandbox?/?/usr/sbin/nologin
proxy?*?62?62?Packet Filter pseudo-user?/nonexistent?/usr/sbin/nologin
_pflogd?*?64?64?pflogd privsep user?/var/empty?/usr/sbin/nologin
_dhcp?*?65?65?dhcp programs?/var/empty?/usr/sbin/nologin
uucp?*?66?66?UUCP pseudo-user?/var/spool/uucppublic?/usr/local/libexec/uucp/uucico
pop?*?68?6?Post Office Owner?/nonexistent?/usr/sbin/nologin
www?*?80?80?World Wide Web Owner?/nonexistent?/usr/sbin/nologin
nobody?*?65534?65534?Unprivileged user?/nonexistent?/usr/sbin/nologin
user?*?1001?1001?User &?/home/user?/usr/local/bin/bash











12:13:49




$sed 's/:.*//tc/passwd


# $FreeBSD
#
root
toor
daemon
operator
bin
tty
kmem
games
...
mailnull
bind
proxy
_pflogd
_dhcp
uucp
pop
www
nobody
user











12:14:25




$sed 's/[^a]//g' /etc/passwd | wc -c


      64











12:15:56




$cat /etc/passwd | sed '/---/ S/#.*//'





sed: 1: "/---/ S/#.*//": invalid command code S











12:19:14




$cat /etc/passwd | sed '/---/ s#.*//'


# $FreeBSD: src/etc/master.passwd,v 1.40.22.1.6.1 2010/12/21 17:09:25 kensmith Exp $
#
root:*:0:0:Charlie &:/root:/usr/local/bin/bash
toor:*:0:0:Bourne-again Superuser:/root:
daemon:*:1:1:Owner of many system processes:/root:/usr/sbin/nologin
operator:*:2:5:System &:/:/usr/sbin/nologin
bin:*:3:7:Binaries Commands and Source:/:/usr/sbin/nologin
tty:*:4:65533:Tty Sandbox:/:/usr/sbin/nologin
kmem:*:5:65533:KMem Sandbox:/:/usr/sbin/nologin
games:*:7:13:Games pseudo-user:/usr/games:/usr/sbin/nologin
...
mailnull:*:26:26:Sendmail Default User:/var/spool/mqueue:/usr/sbin/nologin
bind:*:53:53:Bind Sandbox:/:/usr/sbin/nologin
proxy:*:62:62:Packet Filter pseudo-user:/nonexistent:/usr/sbin/nologin
_pflogd:*:64:64:pflogd privsep user:/var/empty:/usr/sbin/nologin
_dhcp:*:65:65:dhcp programs:/var/empty:/usr/sbin/nologin
uucp:*:66:66:UUCP pseudo-user:/var/spool/uucppublic:/usr/local/libexec/uucp/uucico
pop:*:68:6:Post Office Owner:/nonexistent:/usr/sbin/nologin
www:*:80:80:World Wide Web Owner:/nonexistent:/usr/sbin/nologin
nobody:*:65534:65534:Unprivileged user:/nonexistent:/usr/sbin/nologin
user:*:1001:1001:User &:/home/user:/usr/local/bin/bash











12:19:18




$cat /etc/passwd | sed '/---/ s/?/'


# $FreeBSD: src/etc/master.passwd,v 1.40.22.1.6.1 2010/12/21 17:09:25 kensmith Exp $
#
root:*:0:0:Charlie &:/root:/usr/local/bin/bash
toor:*:0:0:Bourne-again Superuser:/root:
daemon:*:1:1:Owner of many system processes:/root:/usr/sbin/nologin
operator:*:2:5:System &:/:/usr/sbin/nologin
bin:*:3:7:Binaries Commands and Source:/:/usr/sbin/nologin
tty:*:4:65533:Tty Sandbox:/:/usr/sbin/nologin
kmem:*:5:65533:KMem Sandbox:/:/usr/sbin/nologin
games:*:7:13:Games pseudo-user:/usr/games:/usr/sbin/nologin
...
mailnull:*:26:26:Sendmail Default User:/var/spool/mqueue:/usr/sbin/nologin
bind:*:53:53:Bind Sandbox:/:/usr/sbin/nologin
proxy:*:62:62:Packet Filter pseudo-user:/nonexistent:/usr/sbin/nologin
_pflogd:*:64:64:pflogd privsep user:/var/empty:/usr/sbin/nologin
_dhcp:*:65:65:dhcp programs:/var/empty:/usr/sbin/nologin
uucp:*:66:66:UUCP pseudo-user:/var/spool/uucppublic:/usr/local/libexec/uucp/uucico
pop:*:68:6:Post Office Owner:/nonexistent:/usr/sbin/nologin
www:*:80:80:World Wide Web Owner:/nonexistent:/usr/sbin/nologin
nobody:*:65534:65534:Unprivileged user:/nonexistent:/usr/sbin/nologin
user:*:1001:1001:User &:/home/user:/usr/local/bin/bash











12:19:36




$cat /etc/passwd | sed '/---/ s/#.*//'


# $FreeBSD: src/etc/master.passwd,v 1.40.22.1.6.1 2010/12/21 17:09:25 kensmith Exp $
#
root:*:0:0:Charlie &:/root:/usr/local/bin/bash
toor:*:0:0:Bourne-again Superuser:/root:
daemon:*:1:1:Owner of many system processes:/root:/usr/sbin/nologin
operator:*:2:5:System &:/:/usr/sbin/nologin
bin:*:3:7:Binaries Commands and Source:/:/usr/sbin/nologin
tty:*:4:65533:Tty Sandbox:/:/usr/sbin/nologin
kmem:*:5:65533:KMem Sandbox:/:/usr/sbin/nologin
games:*:7:13:Games pseudo-user:/usr/games:/usr/sbin/nologin
...
mailnull:*:26:26:Sendmail Default User:/var/spool/mqueue:/usr/sbin/nologin
bind:*:53:53:Bind Sandbox:/:/usr/sbin/nologin
proxy:*:62:62:Packet Filter pseudo-user:/nonexistent:/usr/sbin/nologin
_pflogd:*:64:64:pflogd privsep user:/var/empty:/usr/sbin/nologin
_dhcp:*:65:65:dhcp programs:/var/empty:/usr/sbin/nologin
uucp:*:66:66:UUCP pseudo-user:/var/spool/uucppublic:/usr/local/libexec/uucp/uucico
pop:*:68:6:Post Office Owner:/nonexistent:/usr/sbin/nologin
www:*:80:80:World Wide Web Owner:/nonexistent:/usr/sbin/nologin
nobody:*:65534:65534:Unprivileged user:/nonexistent:/usr/sbin/nologin
user:*:1001:1001:User &:/home/user:/usr/local/bin/bash











12:19:40




$cat /etc/passwd | sed '/---/ s/#.*//' | c -c


    1395











12:19:59




$vi










12:23:14




$ls


2                       hello-vi.txt            unixoid.orig.txt
comment-me.txt          hellow
file1                   unixoid.err.txt











12:23:16




$cat /etc/passwd | tr -d '\n'












12:25:43




$cat /etc/passwd | tr -d '\n' | c -c


    1371











12:26:20




$cat /etc/passwd | tr -d '\n' wc -c





usage: tr [-Ccsu] string1 string2
       tr [-Ccu] -d string1
       tr [-Ccu] -s string1
       tr [-Ccu] -ds string1 string2











12:26:31




$cat /etc/passwd | tr -d '\n' | wc


       0      45    1371











12:26:40




$cat /etc/passwd | tr -s '\n' | wc -c


    1395











12:27:39




$cat /etc/passwd | tr -c'\n' | wc -c


usage: tr [-Ccsu] string1 string2
       tr [-Ccu] -d string1
       tr [-Ccu] -s string1
       tr [-Ccu] -ds string1 string2
       0











12:27:48




$cat /etc/passwd | tr -t'\n' | wc -c


tr: illegal option -- t
usage: tr [-Ccsu] string1 string2
       tr [-Ccu] -d string1
       tr [-Ccu] -s string1
       tr [-Ccu] -ds string1 string2
       0











12:28:03




$cat /etc/passwd | tr -d'\t | wc -c


    1395











12:28:24




$cat /etc/passwd | tr -d '\n' | wc -c


    1371











12:28:56




$for i in *


> do
>  mv "$i" "`echo $i | tr '[:lower;]' '[^upper:]'`"
> done











12:31:55




$for i in *


> do
> mv "$i" "`echo $i | tr '[:lower;]' '[:upper:]'`"
> done











12:32:35




$ls -l


total 70
-rw-r--r--  1 user  user     16 Jan 16 13:06 2
-rwxr-xr-x  1 user  user   3280 Jan 15 13:30 cpmmFnt-mF.txt
-rw-r--r--  1 user  user    122 Jan 16 13:23 fiuF1
-rwxr-xr-x  1 user  user  27024 Jan 15 13:30 hFuup-vi.txt
-rw-r--r--  1 user  user  29450 Jan 15 13:30 hFuupp
-rwxr-xr-x  1 user  user    879 Jan 15 13:30 unixpid.FGG.txt
-rwxr-xr-x  1 user  user    907 Jan 15 13:30 unixpid.pGig.txt











12:32:49




$for i in *; do mv "$i" "`echo $i | tr '[:lower;]' '[:upper:]'`"; done












12:33:10




$for i in *; do mv "$i" "`echo $i | tr '[:upper;]' '[:lower












12:33:35




$ls -l


total 70
-rw-r--r--  1 user  user     16 Jan 16 13:06 2
-rwxr-xr-x  1 user  user   3280 Jan 15 13:30 cemmFnt-mF.txt
-rwxr-xr-x  1 user  user    879 Jan 15 13:30 cnixeid.FGG.txt
-rwxr-xr-x  1 user  user    907 Jan 15 13:30 cnixeid.eGig.txt
-rw-r--r--  1 user  user    122 Jan 16 13:23 ficF1
-rwxr-xr-x  1 user  user  27024 Jan 15 13:30 hFcce-vi.txt
-rw-r--r--  1 user  user  29450 Jan 15 13:30 hFccee











12:33:39




$for i in *


> do
>  mv "$i" "`echo $i | tr '[:lower;]' '[:upper:]'`"
> done











12:34:34




$ls -l


total 70
-rw-r--r--  1 user  user     16 Jan 16 13:06 2
-rwxr-xr-x  1 user  user   3280 Jan 15 13:30 cFmmFnt-mF.txt
-rwxr-xr-x  1 user  user    879 Jan 15 13:30 cnixFid.FGG.txt
-rwxr-xr-x  1 user  user    907 Jan 15 13:30 cnixFid.FGig.txt
-rw-r--r--  1 user  user    122 Jan 16 13:23 ficF1
-rwxr-xr-x  1 user  user  27024 Jan 15 13:30 hFccF-vi.txt
-rw-r--r--  1 user  user  29450 Jan 15 13:30 hFccFF











12:34:37




$ls


2                       cnixFid.FGig.txt        hFccFF
cFmmFnt-mF.txt          ficF1
cnixFid.FGG.txt         hFccF-vi.txt











12:35:13




$cat /etc/passwd|tr -c a b|tr -d b|wc - c





wc: -: open: No such file or directory
wc: c: open: No such file or directory
       0       0       0 total











12:39:12




$cat /etc/passwd|tr -c a b|tr -d b|wc -c


      40











12:39:36




$ps -aux | awk '{print $2;}'


PID
11
2801
0
1
2
3
4
5
6
...
10807
10925
10961
11051
11069
11070
11106
11248
11770
11771











12:41:29




$cat /etc/passwd |awk -F: '{ if ($3>999) print; }'


nobody:*:65534:65534:Unprivileged user:/nonexistent:/usr/sbin/nologin
user:*:1001:1001:User &:/home/user:/usr/local/bin/bash











12:44:06




$echo $PATH | awk -F: '{for (n=1;n<=NF;n++) print $n; }' | xargs ls





ls: /root/bin: No such file or directory
/bin:
[               df              link            pwait           sh
cat             domainname      ln              pwd             sleep
chflags         echo            ls              rcp             stty
chio            ed              mkdir           realpath        sync
chmod           expr            mv              red             tcsh
cp              getfacl         pax             rm              test
csh             hostname        pgrep           rmail           unlink
date            kenv            pkill           rmdir           uuidgen
...
hccontrol               pkg_version             ypinit
hcsecd                  pmcannotate             yppoll
hcseriald               pmccontrol              yppush
hlfsd                   pmcstat                 ypserv
hostapd                 pnpinfo                 ypset
hostapd_cli             portsnap                zdb
hoststat                powerd                  zdump
i2c                     ppp                     zic
iasl                    pppctl                  zzz
idprio                  praliases











12:46:17




$find -d





usage: find [-H | -L | -P] [-EXdsx] [-f path] path ... [expression]
       find [-H | -L | -P] [-EXdsx] -f path [path ...] [expression]









прошло 24 минуты




13:10:51




$find -type d





find: illegal option -- t
find: illegal option -- y
find: illegal option -- p
find: illegal option -- e
find: d: No such file or directory











13:11:07




$find  ~/ e d


/home/user/
/home/user/.lilalo
/home/user/bin
/home/user/lpi 1
/home/user/lpi 2
/home/user/names
/home/user/names/acpi
/home/user/names/acpi/events
/home/user/proj
/home/user/proj/x-project
/home/user/text
/home/user/backup
/home/user/backup/x-backup
/home/user/backup/x-backup/x-project
/home/user/scripting
/home/user/scripting/perl
/home/user/scripting/python











13:11:21




$exit





exit
There are stopped jobs.











13:14:30




$exit





exit











13:14:32




#su user















13:14:34




$exit





exit











13:14:37




#exit





exit
There are stopped jobs.









прошло 62 минуты




/dev/pts/0
14:17:10




#su user















14:17:14




$find / -name find\*





/usr/bin/find
/usr/include/c++/4.2/ext/pb_ds/detail/bin_search_tree_/find_fn_imps.hpp
/usr/include/c++/4.2/ext/pb_ds/detail/binary_heap_/find_fn_imps.hpp
/usr/include/c++/4.2/ext/pb_ds/detail/binomial_heap_base_/find_fn_imps.hpp
/usr/include/c++/4.2/ext/pb_ds/detail/cc_hash_table_map_/find_fn_imps.hpp
/usr/include/c++/4.2/ext/pb_ds/detail/cc_hash_table_map_/find_store_hash_fn_imps.hpp
/usr/include/c++/4.2/ext/pb_ds/detail/gp_hash_table_map_/find_fn_imps.hpp
/usr/include/c++/4.2/ext/pb_ds/detail/gp_hash_table_map_/find_no_store_hash_fn_imps.hpp
/usr/include/c++/4.2/ext/pb_ds/detail/gp_hash_table_map_/find_store_hash_fn_imps.hpp
/usr/include/c++/4.2/ext/pb_ds/detail/list_update_map_/find_fn_imps.hpp
...
find: /var/audit: Permission denied
find: /var/cron/tabs: Permission denied
find: /var/db/entropy: Permission denied
find: /var/db/freebsd-update: Permission denied
find: /var/db/ipf: Permission denied
find: /var/heimdal: Permission denied
find: /var/run/ppp: Permission denied
find: /var/spool/opielocks: Permission denied
find: /var/spool/clientmqueue: Permission denied
find: /etc/ntp: Permission denied











14:18:54




$find -E / -regex ".*\.jpe?g"





/usr/local/share/doc/tiff/images/bali.jpg
/usr/local/share/doc/tiff/images/cover.jpg
/usr/local/share/doc/tiff/images/jello.jpg
/usr/local/share/doc/tiff/images/quad.jpg
/usr/local/share/doc/tiff/images/smallliz.jpg
/usr/local/share/gtk-2.0/demo/background.jpg
/usr/home/user/freebsd.jpg
/usr/home/user/granata.jpg
/usr/home/user/matrix.jpg
/usr/home/user/ogo.jpg
/usr/home/user/press_any_key_to_continue.jpg
find: /var/audit: Permission denied
find: /var/cron/tabs: Permission denied
find: /var/db/entropy: Permission denied
find: /var/db/freebsd-update: Permission denied
find: /var/db/ipf: Permission denied
find: /var/heimdal: Permission denied
find: /var/run/ppp: Permission denied
find: /var/spool/opielocks: Permission denied
find: /var/spool/clientmqueue: Permission denied
find: /etc/ntp: Permission denied











14:21:24




$find -E / -size +1kb





/tmp/etccopy
/tmp/etccopy/rc.initdiskless
/tmp/etccopy/rc.firewall
/tmp/etccopy/rc.bsdextended
/tmp/etccopy/rc
/tmp/etccopy/pwd.db
/tmp/etccopy/protocols
/tmp/etccopy/printcap
/tmp/etccopy/portsnap.conf
/tmp/etccopy/pf.os
...
/usr/ports/mail/avenger/Makefile
/usr/ports/mail/bmf/Makefile
/usr/ports/mail/bmf/pkg-message
/usr/ports/mail/dma/Makefile
/usr/ports/mail/balsa/Makefile
/usr/ports/mail/balsa/pkg-plist
/usr/ports/mail/balsa/files/patch-configure
/usr/ports/mail/balsa/files/patch-libbalsa_mailbox_local.c
^Z
[1]+  Stopped                 find -E / -size +1kb











14:24:05




$find -E / -size +1kb / -name \*a





find: /: unknown option











14:25:49




$find -E / -size +1kb -name \*a





/usr/bin/asa
/usr/bin/enigma
/usr/bin/otp-sha
/usr/bin/quota
/usr/bin/lzma
/usr/bin/unlzma
/usr/lib/libc.a
/usr/lib/libc_pic.a
/usr/lib/libbsm.a
/usr/lib/libauditd.a
...
/usr/share/zoneinfo/Europe/Sofia
/usr/share/zoneinfo/Europe/Riga
/usr/share/zoneinfo/Europe/Malta
/usr/share/zoneinfo/Europe/Samara
/usr/share/zoneinfo/Europe/Nicosia
/usr/share/zoneinfo/Europe/Ljubljana
/usr/share/zone