Kasutaja:Imre
Mail::Sender
Mail::Sender teegi abil on Perlis hea kirju saata, Debianis
bash# apt-get install libmail-sender-perl
ja skript
#!/usr/bin/perl use Mail::Sender; $sender = new Mail::Sender {smtp => 'smtp.loomaaed.tartu.ee', from => 'mart@loomaaed.tartu.ee'}; $sender->MailMsg({to => 'priit@loomaaed.tartu.ee', subject => 'Test 12', msg => "Teksti sisu" });
linux + gprs + irda
Riistvaraks on Sony Ericsson K550 ning IBM T42 ning operatsioonisüsteemiks Debian Lenny standardse testingu tuumaga, lisatud pakett irda-utils. Eesmärgiks on seada käima arvuti internetiühendus üle irda (FIR) telefoniga ning kasutades gprs'i.
Esialgu on tegu nö käelise juhendiga, lähtepunktina ei tohiks olla irdasse puutuvaid mooduleid laaditud
emmija:~# lsmod | grep ir dm_mirror 20928 0 dm_mod 52160 2 dm_snapshot,dm_mirror firmware_class 9504 1 pcmcia
Failis /etc/modprobe.d/irda-utils peab olema kirjas
alias irda0 nsc-ircc options nsc-ircc dongle_id=0x09 io=0x2f8 irq=3 dma=3 install nsc-ircc /bin/setserial /dev/ttyS1 uart none port 0 irq 0; /sbin/modprobe --ignore-install nsc-ircc
Serial pordid peaks nö välja lülitatud oleks olema
emmija:~# setserial /dev/ttyS0 /dev/ttyS0, UART: unknown, Port: 0x0000, IRQ: 0 emmija:~# setserial /dev/ttyS1 /dev/ttyS1, UART: unknown, Port: 0x0000, IRQ: 0
Kui pole, öelda
bash# setserial /dev/ttyS0 uart none
Ühtegi irattach'i ei tohiks ka olla
emmija:~# ps aux | grep ir root 4 0.0 0.0 0 0 ? SN 08:36 0:00 [ksoftirqd/0] root 2973 0.0 0.0 1784 568 pts/0 S+ 09:01 0:00 grep ir
Selleks, et telefon ja arvuti üle irda suhtlema hakkaks, tuleb laadida vajalikud moodulid sobivate parameetritega
emmija:~# modprobe nsc_ircc
Syslog ütleb selle peale
Mar 10 09:02:54 emmija kernel: irda_init() Mar 10 09:02:54 emmija kernel: NET: Registered protocol family 23 Mar 10 09:02:54 emmija kernel: pnp: Device 00:0c activated. Mar 10 09:02:54 emmija kernel: nsc_ircc_pnp_probe() : From PnP, found firbase 0x2F8 ; irq 3 ; dma 3. Mar 10 09:02:54 emmija kernel: nsc-ircc, chip->init Mar 10 09:02:54 emmija kernel: nsc-ircc, Found chip at base=0x02e Mar 10 09:02:54 emmija kernel: nsc-ircc, driver loaded (Dag Brattli) Mar 10 09:02:54 emmija kernel: IrDA: Registered device irda0 Mar 10 09:02:54 emmija kernel: nsc-ircc, Using dongle: IBM31T1100 or Temic TFDS6000/TFDS6500
ning ifconfig
emmija:~# ifconfig -a ... irda0 Link encap:IrLAP HWaddr 00:00:00:00 NOARP MTU:2048 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:8 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
Laadime mooduli ircomm_tty
emmija:~# modprobe ircomm_tty ... IrCOMM protocol (Dag Brattli)
Tekivad ka /dev/ircomm* seadmed.
Tulemusena on sellised moodulid laaditud
emmija:~# lsmod | grep ir ircomm_tty 35656 0 ircomm 20900 1 ircomm_tty nsc_ircc 21328 0 irda 172092 3 ircomm_tty,ircomm,nsc_ircc crc_ccitt 2144 1 irda dm_mirror 20928 0 dm_mod 52160 2 dm_snapshot,dm_mirror firmware_class 9504 1 pcmcia
# irattach irda0 -s .. Mar 10 09:06:27 emmija irattach: executing: '/sbin/modprobe irda0' Mar 10 09:06:27 emmija irattach: executing: 'echo emmija > /proc/sys/net/irda/devname' Mar 10 09:06:27 emmija irattach: executing: 'echo 1 > /proc/sys/net/irda/discovery' Mar 10 09:06:27 emmija irattach: Starting device irda0 Mar 10 09:06:27 emmija kernel: irlap_change_speed(), setting speed to 9600
Kui seejärel öelda
bash# irdadump
ning asetada sisselülitatud irdaga telefon arvuti lähedale, siis on paista selline tulemus
07:07:52.396050 xid:cmd 339233e1 > ffffffff S=6 s=* emmija hint=0400 [ Computer ] (22) 07:07:54.856050 xid:cmd 339233e1 > ffffffff S=6 s=0 (14) 07:07:54.944048 xid:cmd 339233e1 > ffffffff S=6 s=1 (14) 07:07:55.035461 xid:rsp 339233e1 < 41c67ea6 S=6 s=1 Sony Ericss hint=9124 [ PnP Modem IrCOMM IrOBEX ] (28) 07:07:55.043963 xid:cmd 339233e1 > ffffffff S=6 s=2 (14) 07:07:55.132047 xid:cmd 339233e1 > ffffffff S=6 s=3 (14) 07:07:55.220048 xid:cmd 339233e1 > ffffffff S=6 s=4 (14) 07:07:55.308048 xid:cmd 339233e1 > ffffffff S=6 s=5 (14) 07:07:55.396049 xid:cmd 339233e1 > ffffffff S=6 s=* emmija hint=0400 [ Computer ] (22) 07:07:57.855967 xid:cmd 339233e1 > ffffffff S=6 s=0 (14) 07:07:57.944047 xid:cmd 339233e1 > ffffffff S=6 s=1 (14) 07:07:58.032047 xid:cmd 339233e1 > ffffffff S=6 s=2 (14) 07:07:58.120047 xid:cmd 339233e1 > ffffffff S=6 s=3 (14) 07:07:58.208048 xid:cmd 339233e1 > ffffffff S=6 s=4 (14) 07:07:58.299422 xid:rsp 339233e1 < 41c67ea6 S=6 s=4 Sony Ericss hint=9124 [ PnP Modem IrCOMM IrOBEX ] (28)
Kusjuures ilma telefonita on ainult emmija paista.
Seadme mõned olulised irda toimetamist mõjutavad nn sysctl parameetrid
emmija:~# cat /proc/sys/net/irda/max_baud_rate 16000000 emmija:~# echo 115200 > /proc/sys/net/irda/max_baud_rate emmija:~/irda# cat /proc/sys/net/irda/max_tx_window 7 emmija:~/irda# echo 1 > /proc/sys/net/irda/max_tx_window emmija:~/irda# cat /proc/sys/net/irda/max_tx_data_size 2042 emmija:~/irda# echo 2000 > /proc/sys/net/irda/max_tx_data_size
Nüüd peaks olema arvuti ja telefoni vahel irda seadistatud ning telefon olema kasutatav modemina, nt cu programmiga pöördudes
emmija:~/irda# chmod o+rw /dev/ircomm0 emmija:~/irda# /usr/bin/cu -l /dev/ircomm0 -s 115200 Connected. at OK AT+CGATT? +CGATT: 1 OK AT+CGDCONT? +CGDCONT: 1,"IP","internet.emt.ee","0.0.0.0",0,0 +CGDCONT: 2,"IP","mms.emt.ee","0.0.0.0",0,0 +CGDCONT: 3,"IP","wap.emt.ee","0.0.0.0",0,0 +CGDCONT: 4,"IP","internet.emt.ee","0.0.0.0",0,0 OK AT DT *99***1#
Viimane hakkaks helistama. Sarnaselt saaks minicom'iga toimetada.
ppp ühenduse tekitamiseks on vajalik kasutada sobivaid parameetreid, nt selliseid kolme faili
emmija:~# egrep -v '#|^ *$' /etc/ppp/options noccp asyncmap 0 noauth nocrtscts local lock hide-password show-password modem noipdefault -detach -pap -chap -vj debug proxyarp lcp-echo-interval 30 lcp-echo-failure 4 ipcp-accept-local ipcp-accept-remote noipx
emmija:~# cat /etc/ppp/peers/gprs /dev/ircomm0 115200 connect 'chat -v -f /etc/ppp/chat/gprs' nodefaultroute usepeerdns
emmija:~# cat /etc/ppp/chat/gprs ABORT 'BUSY' ABORT 'NO CARRIER' ABORT 'ERROR' "" AT OK AT+CGDCONT=1,"IP","internet.emt.ee","",0,0 OK ATDT*99***1# \~ ""
ning tuleb öelda
emmija:~# pppd call gprs Serial connection established. using channel 1 Using interface ppp0 Connect: ppp0 <--> /dev/ircomm0 sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0x3f92df0> <pcomp> <accomp>] rcvd [LCP ConfReq id=0x2 <accomp> <pcomp> <asyncmap 0x0> <magic 0x81aeaafc>] sent [LCP ConfAck id=0x2 <accomp> <pcomp> <asyncmap 0x0> <magic 0x81aeaafc>] rcvd [LCP ConfAck id=0x1 <asyncmap 0x0> <magic 0x3f92df0> <pcomp> <accomp>] sent [LCP EchoReq id=0x0 magic=0x3f92df0] sent [IPCP ConfReq id=0x1 <addr 0.0.0.0> <ms-dns1 0.0.0.0> <ms-dns3 0.0.0.0>] rcvd [LCP EchoRep id=0x0 magic=0x81aeaafc] rcvd [IPCP ConfReq id=0x1] sent [IPCP ConfNak id=0x1 <addr 0.0.0.0>] rcvd [IPCP ConfNak id=0x1 <addr 172.22.33.190> <ms-dns1 217.71.32.116> <ms-dns3 217.71.32.115>] sent [IPCP ConfReq id=0x2 <addr 172.22.33.190> <ms-dns1 217.71.32.116> <ms-dns3 217.71.32.115>] rcvd [IPCP ConfReq id=0x2] sent [IPCP ConfAck id=0x2] rcvd [IPCP ConfAck id=0x2 <addr 172.22.33.190> <ms-dns1 217.71.32.116> <ms-dns3 217.71.32.115>] Could not determine remote IP address: defaulting to 10.64.64.64 Cannot determine ethernet address for proxy ARP local IP address 172.22.33.190 remote IP address 10.64.64.64 primary DNS address 217.71.32.116 secondary DNS address 217.71.32.115 Script /etc/ppp/ip-up started (pid 3136) Script /etc/ppp/ip-up finished (pid 3136), status = 0x0
Tulemusena on lisandunud ppp0 seade
ppp0 Link encap:Point-to-Point Protocol inet addr:172.22.42.64 P-t-P:10.64.64.64 Mask:255.255.255.255 UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1500 Metric:1 RX packets:4 errors:0 dropped:0 overruns:0 frame:0 TX packets:4 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:3 RX bytes:52 (52.0 B) TX bytes:58 (58.0 B)
Seejärel tuleb käsitsi aidata järgi default route ning internetiühendus võiks olemas olla
emmija:~# ping kuutorvaja.eenet.ee PING kuutorvaja.eenet.ee (193.40.0.10) 56(84) bytes of data. 64 bytes from koolielu.edu.ee (193.40.0.10): icmp_seq=1 ttl=59 time=526 ms 64 bytes from koolielu.edu.ee (193.40.0.10): icmp_seq=2 ttl=59 time=523 ms 64 bytes from koolielu.edu.ee (193.40.0.10): icmp_seq=3 ttl=59 time=523 ms 64 bytes from koolielu.edu.ee (193.40.0.10): icmp_seq=4 ttl=59 time=324 ms
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