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Re: [Discuss-gnuradio] question regarding "eth0: socket"
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From: |
Johnathan Corgan |
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Subject: |
Re: [Discuss-gnuradio] question regarding "eth0: socket" |
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Date: |
Tue, 26 Jan 2010 11:32:41 -0800 |
On Tue, Jan 26, 2010 at 11:20, Milo Wong <address@hidden> wrote:
> socket(PF_PACKET, SOCK_RAW, htons(0xBEEF)): Operation not permitted
> eth0: socket: No such file or directory
There are three things needed to use the USRP2 as a non-root user:
1) The group 'usrp' must exist and the non-root user must be a member of it.
2) The file $(prefix)/bin/usrp2_socket_opener must be owned by root:usrp
3) The same file must have mode 04750 set on it.
Johnathan