Date: Fri, 3 Jan 2014 12:25:20 -0500 From: Jason Hellenthal <jhellenthal@dataix.net> To: Mark Felder <feld@FreeBSD.org> Cc: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org> Subject: Re: network.subr _aliasN handling Message-ID: <722E0822-0511-49B5-82EB-BA298B0AA102@dataix.net> In-Reply-To: <1388769205.18631.66232001.48DB5958@webmail.messagingengine.com> References: <20131228055324.GA72764@aim7400.DataIX.local> <A7699871-A170-4AD5-B740-ED8BE17C7107@fisglobal.com> <1388769205.18631.66232001.48DB5958@webmail.messagingengine.com>
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--Apple-Mail-97004E15-0B3F-4A67-B0CF-0113B2AEDCDD Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Is that a confirmed test ? I still haven't got a chance on a run in with this yet but pretty damn confi= dent of it. --=20 Jason Hellenthal Voice: 95.30.17.6/616 JJH48-ARIN > On Jan 3, 2014, at 12:13, Mark Felder <feld@FreeBSD.org> wrote: >=20 >> On Sat, Dec 28, 2013, at 22:24, Teske, Devin wrote: >>=20 >>> On Dec 27, 2013, at 9:53 PM, <jhellenthal@dataix.net> wrote: >>>=20 >>> Curious what everyone's opinion would be on modifying the handling of _a= liasN functions or providing a wrapper around it to handle non-sequential or= dering. >>>=20 >>> My goal on this is simple and based around groupings similiar to that of= the way user id(1)'s in passwd and group are handled or denoted for use on m= odern systems. >>>=20 >>> I.e.: I would like to achieve this... >>>=20 >>> *_alias[1-99] =3D System type addresses "Importand addresses or internal= " >>> *_alias[100-199] =3D Aliases for interface 1 >>> *_alias[200-299] =3D Aliases for interface 2 >>> etc... >>>=20 >>> NOt looking to achieve some sort of prefered naming convention for the i= nterface aliases, but loosen them so they may be defined by the user in what= ever means neccesary to their benefit. >>>=20 >>> In a scheme similiar to above I attempted to set an address on every oth= er 4th alias leaving 3 space rule room for insertion of further addresses bu= t was surprised when the processing of the aliases ceased at the first non-s= equential space. >>>=20 >>> So why not just grab every _aliasN no matter of what it is for the inter= face and shove them into an arrary to be processed by a "for" statement ? th= e order would still be kept without having to inspect every defintion of ali= as and incrementing prehistorically. >>>=20 >>> As well this could provide early loading of the addresses into their res= pective arrays so they may be processed and provided to any other functions t= hat may need to access them earlier on in script fallthrough. >>>=20 >>> Looking at _alias'N' sequentialy feels like a neucense. >>=20 >> You mean something like the attached? >> -- >=20 > Commit this and I'll buy you a beverage of your choice the next time I > run into you :-) I have webservers with a hundred or more aliases, each > followed by a comment like: >=20 > ifconfig_em0_aliasXX=3D"1.2.3.4/32" # customer or vhost name >=20 > And when you need to move an IP to another server or disable one > temporarily it's very painful. Renumbering is not fun, and it's annoying > when a new guy not familiar with the consequences makes a change on the > server and then it's rebooted a month later and some IPs are no longer > activated on boot! > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" --Apple-Mail-97004E15-0B3F-4A67-B0CF-0113B2AEDCDD Content-Type: application/pkcs7-signature; name=smime.p7s Content-Disposition: attachment; filename=smime.p7s Content-Transfer-Encoding: base64 MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIUOTCCBjAw ggUYoAMCAQICAwaijjANBgkqhkiG9w0BAQsFADCBjDELMAkGA1UEBhMCSUwxFjAUBgNVBAoTDVN0 YXJ0Q29tIEx0ZC4xKzApBgNVBAsTIlNlY3VyZSBEaWdpdGFsIENlcnRpZmljYXRlIFNpZ25pbmcx ODA2BgNVBAMTL1N0YXJ0Q29tIENsYXNzIDEgUHJpbWFyeSBJbnRlcm1lZGlhdGUgQ2xpZW50IENB 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