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tematB.txt
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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE sprawozdanie PUBLIC "sprawozdanie" "http://faculty.wmi.amu.edu.pl:20002/zajecia/file-storage/view/sprawozdanie.dtd">
<sprawozdanie przedmiot="SIK" temat="B">
<imie_nazwisko>Wiktor Bałaban</imie_nazwisko>
<nr_indeksu>421824</nr_indeksu>
<liczba_pkt>3</liczba_pkt>
<zadanie nr="B1" pkt="0.5"></zadanie>
<zadanie nr="B2" pkt="0.5"></zadanie>
<zadanie nr="60" pkt="1"></zadanie>
<zadanie nr="61" pkt="1"></zadanie>
</sprawozdanie>
Zadanie 1 -------------------------------------
podczas wchodzenia na onet.pl użyułem netstat -A inet -p
w konsoli
/// wydruk
Active Internet connections (w/o servers)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 1 pc14c.labs.wmi.am:42334 waw02s16-in-f2.1e:https SYN_SENT 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:56090 waw02s07-in-f2.1e:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:56942 ec2-52-18-52-246.:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:37364 waw02s14-in-f2.1e:https ESTABLISHED 2021/firefox
tcp 0 1 pc14c.labs.wmi.am:49046 a23-37-43-27.deplo:http SYN_SENT 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:50598 oa132.dc1.any.one:https TIME_WAIT -
tcp 0 0 pc14c.labs.wmi.am:54042 waw02s08-in-f196.:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:35558 hc-2.pdmz.onet.pl:https ESTABLISHED 2021/firefox
tcp 0 2607 pc14c.labs.wmi.am:54046 185.33.223.204:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:59742 server-54-230-202:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:48388 waw02s08-in-f198.:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:58866 server-52-84-163-1:http ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:55760 rtax.criteo.com:https ESTABLISHED 2021/firefox
tcp 0 1 pc14c.labs.wmi.am:45346 37.157.4.39:https SYN_SENT 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:51592 waw02s08-in-f14.1:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:34942 62.67.193.97:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:54048 185.33.223.204:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:34940 62.67.193.97:https ESTABLISHED 2021/firefox
tcp 0 1 pc14c.labs.wmi.am:54990 waw02s08-in-f195.:https SYN_SENT 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:52956 waw02s08-in-f14.1e:http ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:33468 152.195.39.112:https ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:38608 ec2-52-34-107-172:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:48958 a23-37-43-27.deplo:http ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:48982 a23-37-43-27.deplo:http ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:46426 151.101.37.108:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:48952 a23-37-43-27.deplo:http ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:40502 ams15s33-in-f3.1e:https ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:52582 37.157.2.234:https ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:51038 lq-in-f154.1e100.:https ESTABLISHED 2021/firefox
tcp 0 1 pc14c.labs.wmi.am:35984 ec2-34-241-170-25:https SYN_SENT -
tcp 0 0 pc14c.labs.wmi.am:46982 104.28.12.205:https ESTABLISHED 2021/firefox
tcp 0 1 pc14c.labs.wmi.am:59008 213-155-156-165.c:https LAST_ACK -
tcp 0 407 pc14c.labs.wmi.am:55946 ec2-54-246-193-16:https ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:58244 2.18.12.224:https ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:47512 ec2-52-208-158-21:https ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:34682 edge-star-mini-sh:https ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:56638 ovhfr2.host.hit.g:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:49094 a23-37-43-27.deplo:http ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:33522 server-52-84-163-:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:37396 waw02s14-in-f2.1e:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:45276 server-52-222-251:https ESTABLISHED 2021/firefox
tcp 0 1 pc14c.labs.wmi.am:46568 host95-154-251-13:https SYN_SENT -
tcp 0 0 pc14c.labs.wmi.am:55144 93.184.220.29:http ESTABLISHED 2021/firefox
tcp 0 1 pc14c.labs.wmi.am:48802 cdn.dtxngr.com:https SYN_SENT 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:48400 waw02s08-in-f198.:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:59192 cls9.any.onet.pl:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:55312 ec2-34-249-26-191:https ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:46558 151.101.37.108:https ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:43282 sg1.any.onet.pl:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:60124 oa-ry-01.any.onet:https TIME_WAIT -
tcp 0 0 pc14c.labs.wmi.am:45010 ec2-52-69-173-215:https ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:55364 93.184.220.29:http ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:48954 a23-37-43-27.deplo:http ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:35432 waw02s08-in-f193.:https ESTABLISHED 2021/firefox
tcp 0 222 pc14c.labs.wmi.am:58964 213-155-156-165.c:https ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:44094 lib.onet.pl:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:49204 a23-37-43-27.deplo:http ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:37858 185.33.223.83:https ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:58356 waw02s08-in-f200.:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:35620 oa128.dc1.any.one:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:46652 ec2-52-57-58-112.:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:52766 85.242.178.107.bc:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:38820 2.17.157.63:https ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:35934 ec2-34-241-170-25:https ESTABLISHED -
tcp 0 0 pc14c.labs.wm:kerberos4 nfs-ubuntu.wmi.amu.:nfs ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:40330 files.wmi.:microsoft-ds ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:54120 185.33.223.204:https ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:36718 waw02s08-in-f202.:https ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:59878 oa-ry-01.any.onet:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:37852 185.33.223.83:https ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:50836 waw02s05-in-f2.1e:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:54092 185.33.223.204:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:48956 a23-37-43-27.deplo:http ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:48774 cdn.dtxngr.com:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:52154 usite.any.onet.pl:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:39370 ec2-52-1-85-96.co:https ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:48966 a23-37-43-27.deplo:http TIME_WAIT -
tcp 0 0 pc14c.labs.wmi.am:46578 oa181.any.onet.pl:https ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:55996 ec2-54-246-193-16:https ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:35598 oa128.dc1.any.one:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:45328 server-52-222-251:https ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:59746 server-54-230-202:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:60132 oa-ry-01.any.onet:https TIME_WAIT -
tcp 0 0 pc14c.labs.wmi.am:50574 oa132.dc1.any.one:https TIME_WAIT -
tcp 0 0 pc14c.labs.wmi.am:34742 xx-fbcdn-shv-01-w:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:56092 waw02s07-in-f2.1e:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:41478 dc1-2016.labs.wmi.:ldap ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:52188 usite.any.onet.pl:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:35880 oa128.dc1.any.one:https TIME_WAIT -
tcp 0 0 pc14c.labs.wmi.am:34644 178.250.0.67:https ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:37374 82.199.68.72:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:52084 dsp.adfarm1.aditi:https ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:38236 ec2-35-158-9-6.eu:https ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:38760 2.17.157.63:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:46634 host95-154-251-13:https ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:45328 server-52-222-251:https ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:59746 server-54-230-202:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:60132 oa-ry-01.any.onet:https TIME_WAIT -
tcp 0 0 pc14c.labs.wmi.am:50574 oa132.dc1.any.one:https TIME_WAIT -
tcp 0 0 pc14c.labs.wmi.am:34742 xx-fbcdn-shv-01-w:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:56092 waw02s07-in-f2.1e:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:41478 dc1-2016.labs.wmi.:ldap ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:52188 usite.any.onet.pl:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:35880 oa128.dc1.any.one:https TIME_WAIT -
tcp 0 0 pc14c.labs.wmi.am:34644 178.250.0.67:https ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:37374 82.199.68.72:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:52084 dsp.adfarm1.aditi:https ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:38236 ec2-35-158-9-6.eu:https ESTABLISHED -
tcp 0 0 pc14c.labs.wmi.am:38760 2.17.157.63:https ESTABLISHED 2021/firefox
tcp 0 0 pc14c.labs.wmi.am:46634 host95-154-251-13:https ESTABLISHED -
Zadanie 2 -------------------------------------
uruchomiłem program i wszystko było ok, ale jeśli uruchomiłem zaraz po zamknięciu programu to już nie dzialało
/// wydruk
1.
klient: pid==11169
serwer: pid==11170
serwer: bind()=0
serwer: czekam na klienta nr 1
klient: pierwsze polaczenie ...
klient: connect()=0
klient: write()=10
serwer: accept()=4
serwer: poczatek obslugi klienta nr 1
serwer: read()=10 buf=1234567890
serwer: write()=10
serwer: czekam na klienta nr 2
klient: read()=10 buf=1234567890
klient: drugie polaczenie ...
klient: connect()=0
klient: write()=10
serwer: accept()=4
serwer: poczatek obslugi klienta nr 2
serwer: read()=10 buf=QWERTYUIOP
serwer: write()=10
klient: read()=10 buf=QWERTYUIOP
klient: wait()=11170 0000
2.
klient: pid==11174
serwer: pid==11175
serwer: bind()=-1
serwer: czekam na klienta nr 1
klient: pierwsze polaczenie ...
klient: connect()=-1
pojawil sie sygnal SIGPIPE !!! (pid==11174)
klient: write()=-1
klient: read()=-1 buf=
klient: drugie polaczenie ...
klient: connect()=-1
pojawil sie sygnal SIGPIPE !!! (pid==11174)
klient: write()=-1
klient: read()=-1 buf=
^C
Zadanie 60 -------------------------------------
PYTANIA:
polecenie socketpair: socketpair(AF_UNIX,SOCK_STREAM,0,(int*)&L[i]);
/// wydruk
s421824@pc14c:~/Desktop/sieci komputerowe$ ./potok ls cat sort sort
a.out
dosemu
dosemu-1.4.0-1.i386.rpm
wait; pid=27936 status=0000
info.txt
wait; pid=27937 status=0000
Nagłówek.txt
wait; pid=27938 status=0000
potok
potok.cc
sik_dosemu.zip
sock01
sock01.cc
tematA.txt
tematB.txt
test.c
unix.h
wait; pid=27939 status=0000
Zadanie 61 -------------------------------------
symulowanie gniazdek strumieniowych w dziedzinie unixowej
/// wydruk
klient: pid==26176
serwer: pid==26177
serwer: bind()=0
serwer: czekam na klienta nr 1
klient: pierwsze polaczenie ...
klient: connect()=0
klient: write()=10
serwer: accept()=4
serwer: poczatek obslugi klienta nr 1
serwer: read()=10 buf=1234567890
serwer: write()=10
serwer: czekam na klienta nr 2
klient: read()=10 buf=1234567890
klient: drugie polaczenie ...
klient: connect()=0
klient: write()=10
serwer: accept()=4
serwer: poczatek obslugi klienta nr 2
serwer: read()=10 buf=QWERTYUIOP
serwer: write()=10
klient: read()=10 buf=QWERTYUIOP
klient: wait()=26177 0000