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Article #978Sv: Serial port permission denied
From: Regin Ulf Nielsen
Date: Wed, 17 Nov 1999 00:00
Date: Wed, 17 Nov 1999 00:00
47 lines
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1995 bytes
>> I have a RedHat 6.0 system running on a PII-350 on an ASUS P2B
motherboard.
>> Whenever I try to open a cua1 to use my external modem i get an error
>> ("cu -l cua1"):
>> Permission Denied
>> Line in use
Pr�cist:
"cu: open(/dev/ttyS1): Permission Denied
cu: ttyS1: Line in use"
>> This is really bugging me, 'cause I cannot work properly on the computer
if
>> I do not have access to the internet.
>Jeg antager at ogs� kan dansk, og denne grupper er jo en del af dk.* :)
Ja
>1. cua1 er for�ldede navne, som kun RH klumrer rundt i.
> men cua1 svarer til /dev/ttyS1
>2. Virker det som root ?
nej
>3. hvad siger "ls -l /dev/cua1" og "ls -l /dev/ttyS1" ?
Giver svaret:
"crw-------"
>4. hvordan anvender du "cu" til at komme p� internet ?
Jeg anvender heller ikke cu til at komme p� internettet, men det er det
eneste program,
der giver en bare nogenlunde tilbagevenden om hvorfor der ikke sker noget,
n�r jeg
fors�ger at bruge mit modem (som virker fint under Windows).
> Jeg anvender pppd og chat, men i redhat kan f.eks. netcfg/usernet
> eller linuxconf anvendes til dette.
Regin
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X-Google-Language: DANISH,ASCII X-Google-Thread: 100c5f,61c1afd03bd55b09 X-Google-Attributes: gid100c5f,public X-Google-Thread: f8b22,61c1afd03bd55b09 X-Google-Attributes: gidf8b22,public From: "Regin Ulf Nielsen" <regin@post3.tele.dk> Subject: Sv: Serial port permission denied Date: 1999/11/17 Message-ID: <80ug96$k2b$1@news.inet.tele.dk> X-Deja-AN: 549724307 References: <80s2g8$2tk$1@news.inet.tele.dk> <flc86r.e3n@mkb84.ftn> X-Priority: 3 X-MimeOLE: Produced By Microsoft MimeOLE V5.00.2314.1300 X-Complaints-To: Department of Abuse <abuse@news.inet.tele.dk> X-Trace: news.inet.tele.dk 942851174 20555 195.249.193.113 (17 Nov 1999 15:06:14 GMT) Organization: Customer of Tele Danmark Internet X-MSMail-Priority: Normal NNTP-Posting-Date: 17 Nov 1999 15:06:14 GMT Newsgroups: alt.linux,dk.edb.system.unix