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Date: Tue, 17 Feb 2015 10:23:58 -0500 From: Stephen Hemminger <stephen@...workplumber.org> To: Matthew Thode <mthode@...ode.org> Cc: netdev@...r.kernel.org Subject: Re: getting a list of naked interface names from iproute2 On Mon, 16 Feb 2015 18:07:12 -0600 Matthew Thode <mthode@...ode.org> wrote: > iproute2 seems to like to add @ and : info to it's output. This makes > parsing it hard for things like neutron (openstack). I have a patch to > slightly update it (still missing some things, I'll link it at the end > if interested). Is there a better way of getting interface names from > iproute2 without having to strip out at characters like '@' and ':'? > > changeset in neutron: https://review.openstack.org/#/c/154128/ > link to current code: > https://github.com/openstack/neutron/blob/master/neutron/agent/linux/ip_lib.py#L110-L131 > > I'd appreciate your help, I'd rather not have to go through each link > type to pull it's delimiter, but if needed I guess it's needed. > Stop screenscraping, and use a real API. All of the above would work better: 1. Libc if_nameindex 2. Legacy ioctl(SIOCGIFCONF) 3. Netlink NLMMSG_REQ (RTM_GETLINK) 4. Sysfs /sys/class/net -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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