From owner-freebsd-net Wed May 9 6: 1: 2 2001 Delivered-To: freebsd-net@freebsd.org Received: from vbook.express.ru (h129.37.elnet.msk.ru [195.58.37.129]) by hub.freebsd.org (Postfix) with ESMTP id 19FFD37B424 for ; Wed, 9 May 2001 06:00:30 -0700 (PDT) (envelope-from vova@vbook.express.ru) Received: (from vova@localhost) by vbook.express.ru (8.9.3/8.9.3) id JAA00651; Tue, 8 May 2001 09:49:48 +0400 (MSD) (envelope-from vova) From: "Vladimir B. Grebenschikov" MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="PhLw+oqIYC" Content-Transfer-Encoding: 7bit Message-ID: <15095.35067.813462.898426@vbook.express.ru> Date: Tue, 8 May 2001 09:49:47 +0400 (MSD) To: Julian Elischer Cc: "Vladimir B. Grebenschikov" , freebsd-net@FreeBSD.ORG Subject: Re: netgraph interface names In-Reply-To: <3AF6E39A.A7447268@elischer.org> References: <15092.6166.422647.927779@vbook.express.ru> <3AF6E39A.A7447268@elischer.org> X-Mailer: VM 6.72 under 21.1 (patch 12) "Channel Islands" XEmacs Lucid Sender: owner-freebsd-net@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org --PhLw+oqIYC Content-Type: text/plain; charset=us-ascii Content-Description: message body text Content-Transfer-Encoding: 7bit Julian Elischer writes: > I was thinking of doing this.. > > but slightly differnt.... > renaming the node would change the interface name too. > but what you have would work as well. Only problem it is no hook between node renaming code in ng_base.c and interface allocation code in ng_iface.c below more extended patch, that supports allocation first free interface with name "ifname#". > "Vladimir B. Grebenschikov" wrote: > > > > Tring to use netgraph system for some pruposes > > (frame-relay/tunneling/sync) I found that it is too complicated to > > follow naming schemes for different clients, and build firewall > > tables And not very clean witch ngX for what. > > > > There two patches: > > > > first allow name netgraph network interface. > > > > # ngctl msg ng0: setifname \"sync0\" > > > > will name interace ng0 as sync0 > > > > second patch allows rename already named netgraph node (I don't understand why > > netgraph designers don't allow this) > > > > # ngctl name ng0: sync0 > > > > so small script will easy create interface: > > > > mkif() { > > name="$1" > > ngname=`( echo "mkpeer iface dummy inet"; echo "msg .:dummy getifname" ) \ > > | ngctl -f - | perl -n -e '/Args:\s+\"(ng\d+)\"/ && print "$1\n";'` > > if [ "$name" != "" ]; then > > ngctl msg $ngname: setifname \"$name\" > > ngctl name $ngname: $name > > ngname=$name > > fi > > } > > > > # SYNC interfaces > > mkif sync0 > > # some other netgraph stuff > > > > mkif sync1 > > ... > > mkif sync2 > > ... > > > > # framerelay > > mkif frm0 > > ... > > mkif frm1 > > ... > > --PhLw+oqIYC Content-Type: application/octet-stream Content-Disposition: attachment; filename="iface-setname.patch" Content-Transfer-Encoding: base64 LS0tIHN5cy9uZXRncmFwaC9uZ19pZmFjZS5oLm9yaWcJU2F0IE1heSAgNSAxMjozODozMyAy MDAxCisrKyBzeXMvbmV0Z3JhcGgvbmdfaWZhY2UuaAlTYXQgTWF5ICA1IDE0OjIxOjA5IDIw MDEKQEAgLTcwLDYgKzcwLDcgQEAKIAlOR01fSUZBQ0VfR0VUX0lGTkFNRSA9IDEsCS8qIHJl dHVybnMgc3RydWN0IG5nX2lmYWNlX2lmbmFtZSAqLwogCU5HTV9JRkFDRV9QT0lOVDJQT0lO VCwKIAlOR01fSUZBQ0VfQlJPQURDQVNULAorCU5HTV9JRkFDRV9TRVRfSUZOQU1FLCAgICAg ICAgICAgLyogc2V0IGludGVyZmFjZSBuYW1lICovCiB9OwogCiBzdHJ1Y3QgbmdfaWZhY2Vf aWZuYW1lIHsKLS0tIHN5cy9uZXRncmFwaC9uZ19pZmFjZS5jLm9yaWcJU2F0IE1heSAgNSAx MjozODoyNiAyMDAxCisrKyBzeXMvbmV0Z3JhcGgvbmdfaWZhY2UuYwlNb24gTWF5ICA3IDIw OjU4OjM2IDIwMDEKQEAgLTYyLDkgKzYyLDExIEBACiAjaW5jbHVkZSA8c3lzL3NvY2tldC5o PgogI2luY2x1ZGUgPHN5cy9zeXNsb2cuaD4KICNpbmNsdWRlIDxzeXMvbGlia2Vybi5oPgor I2luY2x1ZGUgPHN5cy9jdHlwZS5oPgogCiAjaW5jbHVkZSA8bmV0L2lmLmg+CiAjaW5jbHVk ZSA8bmV0L2lmX3R5cGVzLmg+CisjaW5jbHVkZSA8bmV0L2lmX2RsLmg+CiAjaW5jbHVkZSA8 bmV0L2ludHJxLmg+CiAjaW5jbHVkZSA8bmV0L2JwZi5oPgogCkBAIC0xNTcsNiArMTU5LDEz IEBACiAJfSwKIAl7CiAJICBOR01fSUZBQ0VfQ09PS0lFLAorCSAgTkdNX0lGQUNFX1NFVF9J Rk5BTUUsCisJICAic2V0aWZuYW1lIiwKKwkgICZuZ19pZmFjZV9pZm5hbWVfdHlwZSwKKwkg IE5VTEwKKwl9LAorCXsKKwkgIE5HTV9JRkFDRV9DT09LSUUsCiAJICBOR01fSUZBQ0VfUE9J TlQyUE9JTlQsCiAJICAicG9pbnQycG9pbnQiLAogCSAgTlVMTCwKQEAgLTY0NCw2ICs2NTMs NjggQEAKIAkJCWJyZWFrOwogCQkgICAgfQogCisJCWNhc2UgTkdNX0lGQUNFX1NFVF9JRk5B TUU6CisJCSAgICB7CisJCQlzdHJ1Y3QgbmdfaWZhY2VfaWZuYW1lICphcmcgPSAKKwkJCSAg ICAgICAoc3RydWN0IG5nX2lmYWNlX2lmbmFtZSAqKW1zZy0+ZGF0YTsKKwkJCWNoYXIgKnN0 cjsKKwkJCWludCB1bml0LCBtYXh1bml0ID0gLTE7CisJCQlpbnQgczsKKwkJCXN0cnVjdCBp Zm5ldCAqIGlmcHIgPSBOVUxMOworCisJCQkvKiBEZW55IHJlcXVlc3QgaWYgaW50ZXJmYWNl IGlzIFVQICovCisJCQlpZiAoKGlmcC0+aWZfZmxhZ3MgJiBJRkZfVVApICE9IDApIHsKKwkJ CSAgZXJyb3IgPSBFQlVTWTsKKwkJCSAgYnJlYWs7CisJCQl9CisJCQkKKwkJCXN0ciA9IGFy Zy0+bmdpZl9uYW1lICsgc3RybGVuKGFyZy0+bmdpZl9uYW1lKSAtIDE7CisJCQlpZiAoKnN0 ciA9PSAnIycpIAorCQkJICB1bml0ID0gLTE7IC8qIHVuaXQgPSAtMSBtZWFucyBmaXJzdCBh dmFpbGFibGUgdW5pdCAqLworCQkJZWxzZQorCQkJICBmb3IgKDsoc3RyID4gYXJnLT5uZ2lm X25hbWUpICYmIGlzZGlnaXQoKnN0cik7IHN0ci0tKTsKKwkJCQorCQkJaWYgKHN0ciA9PSBh cmctPm5naWZfbmFtZSkgeworCQkJICBlcnJvciA9IEVJTlZBTDsKKwkJCSAgYnJlYWs7CisJ CQl9CisKKwkJCWlmICh1bml0ICE9IC0xKQorCQkJICB1bml0ID0gc3RydG91bCgrK3N0ciwg TlVMTCwgMTApOworCisJCQkqc3RyID0gJ1wwJzsKKworCQkJLyogY2hlY2sgZm9yIGV4aXN0 aW5nIGludGVyZmFjZSB3aXRoIHNhbWUgbmFtZSAqLworCQkJcyA9IHNwbGltcCgpOworCQkJ VEFJTFFfRk9SRUFDSChpZnByLCAmaWZuZXQsIGlmX2xpbmspIAorCQkJICBpZiAoc3RyY21w KGlmcHItPmlmX25hbWUsIGFyZy0+bmdpZl9uYW1lKSA9PSAwKSB7CisJCQkgICAgaWYgKHVu aXQgPT0gLTEpIAorCQkJICAgICAgbWF4dW5pdCA9IChpZnByLT5pZl91bml0ID4gbWF4dW5p dCk/aWZwci0+aWZfdW5pdDptYXh1bml0OworCQkJICAgIGVsc2UgCisJCQkgICAgICBpZiAo aWZwci0+aWZfdW5pdCA9PSB1bml0KSB7CisJCQkJZXJyb3IgPSBFRVhJU1Q7CisJCQkJYnJl YWs7CisJCQkgICAgICB9CisJCQkgIH0KKworCQkJc3BseChzKTsKKwkJCWlmIChlcnJvcikg YnJlYWs7CisKKwkJCWlmICh1bml0ID09IC0xKSAKKwkJCSAgdW5pdCA9IG1heHVuaXQgKyAx OworCQkJCisJCQlNQUxMT0MoaWZwLT5pZl9uYW1lLCBjaGFyICosIHN0cmxlbihhcmctPm5n aWZfbmFtZSkgKyAxLCBNX05FVEdSQVBILCBNX05PV0FJVCk7CisJCQlzID0gc3BsaW1wKCk7 CisJCQlzdHJjcHkoaWZwLT5pZl9uYW1lLCBhcmctPm5naWZfbmFtZSk7CisJCQlpZnAtPmlm X3VuaXQgPSB1bml0OworCQkJc3BseChzKTsKKwkJCQorCQkJaWZfZGV0YWNoKGlmcCk7CisJ CQlpZl9hdHRhY2goaWZwKTsKKwkJCQorCQkJYnJlYWs7CisJCSAgICB9CisJCSAgICAKIAkJ Y2FzZSBOR01fSUZBQ0VfUE9JTlQyUE9JTlQ6CiAJCWNhc2UgTkdNX0lGQUNFX0JST0FEQ0FT VDoKIAkJICAgIHsK --PhLw+oqIYC Content-Type: text/plain; charset=us-ascii Content-Description: message body text Content-Transfer-Encoding: 7bit > -- > __--_|\ Julian Elischer > / \ julian@elischer.org > ( OZ ) World tour 2000-2001 > ---> X_.---._/ -- TSB Russian Express, Moscow Vladimir B. Grebenschikov, vova@express.ru --PhLw+oqIYC-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message