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GET /api/1.2/patches/2223495/?format=api
{ "id": 2223495, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2223495/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netfilter-devel/patch/20260415113334.61008-1-pablo@netfilter.org/", "project": { "id": 26, "url": "http://patchwork.ozlabs.org/api/1.2/projects/26/?format=api", "name": "Netfilter Development", "link_name": "netfilter-devel", "list_id": "netfilter-devel.vger.kernel.org", "list_email": "netfilter-devel@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260415113334.61008-1-pablo@netfilter.org>", "list_archive_url": null, "date": "2026-04-15T11:33:34", "name": "[nf,v2] netfilter: xtables: restrict several matches to inet family", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "a053fc3f57e1b51ee425fb1b2eacbc9e40ec6fa8", "submitter": { "id": 1315, "url": "http://patchwork.ozlabs.org/api/1.2/people/1315/?format=api", "name": "Pablo Neira Ayuso", "email": "pablo@netfilter.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/netfilter-devel/patch/20260415113334.61008-1-pablo@netfilter.org/mbox/", "series": [ { "id": 499979, "url": "http://patchwork.ozlabs.org/api/1.2/series/499979/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netfilter-devel/list/?series=499979", "date": "2026-04-15T11:33:34", "name": "[nf,v2] netfilter: xtables: restrict several matches to inet family", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/499979/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2223495/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2223495/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <netfilter-devel+bounces-11918-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "netfilter-devel@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=netfilter.org header.i=@netfilter.org\n header.a=rsa-sha256 header.s=2025 header.b=o40bIsQ+;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c15:e001:75::12fc:5321; helo=sin.lore.kernel.org;\n envelope-from=netfilter-devel+bounces-11918-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)", "smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=netfilter.org header.i=@netfilter.org\n header.b=\"o40bIsQ+\"", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=217.70.190.124", "smtp.subspace.kernel.org;\n dmarc=none (p=none dis=none) header.from=netfilter.org", "smtp.subspace.kernel.org;\n spf=pass smtp.mailfrom=netfilter.org" ], "Received": [ "from sin.lore.kernel.org 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(p=none dis=none) header.from=netfilter.org;\n spf=pass smtp.mailfrom=netfilter.org;\n dkim=pass (2048-bit key) header.d=netfilter.org header.i=@netfilter.org\n header.b=o40bIsQ+; arc=none smtp.client-ip=217.70.190.124", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=netfilter.org;\n\ts=2025; t=1776252818;\n\tbh=Y474SDLJ/SvbbAxbS1yo/rxjBFAr9n232haTsg3LIRs=;\n\th=From:To:Cc:Subject:Date:From;\n\tb=o40bIsQ+5x30/2+0a5ebF3cBWE67XBoUN/jG826JteBclxdzAqRnDV7dsyb/5YdON\n\t ESOKIv4IQ6B5ClUM6hXI5LskgHoDblRIjjguLyj/DIGCENQEIQ59GC5Q6RmQq31vd3\n\t sM0W0OkpmpzlALVIzfI+0vbiAvH+AlSpT8VovMUd6255mKDKplFaMZAc0YYMP6Er32\n\t 56qqsRSJ6pozU7V7V7PkXmwvnHg4AsOurQQij8pDJoVpQj2aGi1eKsYFV/aKT9Voa7\n\t EzPdOlvF6aqav88PcZ+iE0N0en5FbDtbNDUBTYzVhW/A6kG98R3+TfgOnElDeljWSb\n\t HLHJ/C3g/y7OQ==", "From": "Pablo Neira Ayuso <pablo@netfilter.org>", "To": "netfilter-devel@vger.kernel.org", "Cc": "fw@strlen.de", "Subject": "[PATCH nf,v2] netfilter: xtables: restrict several matches to inet\n family", "Date": "Wed, 15 Apr 2026 13:33:34 +0200", "Message-ID": "<20260415113334.61008-1-pablo@netfilter.org>", "X-Mailer": "git-send-email 2.47.3", "Precedence": "bulk", "X-Mailing-List": "netfilter-devel@vger.kernel.org", "List-Id": "<netfilter-devel.vger.kernel.org>", "List-Subscribe": "<mailto:netfilter-devel+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:netfilter-devel+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit" }, "content": "This is a partial revert of:\n\n ab4f21e6fb1c (\"netfilter: xtables: use NFPROTO_UNSPEC in more extensions\")\n\nto allow ipv4 and ipv6 only.\n\n- xt_mac\n- xt_owner\n- xt_physdev\n\nThese extensions are not used by ebtables in userspace.\n\nMoreover, xt_realm is only for ipv4, since dst->tclassid is ipv4\nspecific.\n\nFixes: ab4f21e6fb1c (\"netfilter: xtables: use NFPROTO_UNSPEC in more extensions\")\nReported-by: \"Kito Xu (veritas501)\" <hxzene@gmail.com>\nSigned-off-by: Pablo Neira Ayuso <pablo@netfilter.org>\n---\nv2: just restrict xt_realm to ipv4 per Florian.\n\n net/netfilter/xt_mac.c | 34 +++++++++++++++++++++++-----------\n net/netfilter/xt_owner.c | 37 +++++++++++++++++++++++++------------\n net/netfilter/xt_physdev.c | 29 +++++++++++++++++++----------\n net/netfilter/xt_realm.c | 2 +-\n 4 files changed, 68 insertions(+), 34 deletions(-)", "diff": "diff --git a/net/netfilter/xt_mac.c b/net/netfilter/xt_mac.c\nindex 81649da57ba5..bd2354760895 100644\n--- a/net/netfilter/xt_mac.c\n+++ b/net/netfilter/xt_mac.c\n@@ -38,25 +38,37 @@ static bool mac_mt(const struct sk_buff *skb, struct xt_action_param *par)\n \treturn ret;\n }\n \n-static struct xt_match mac_mt_reg __read_mostly = {\n-\t.name = \"mac\",\n-\t.revision = 0,\n-\t.family = NFPROTO_UNSPEC,\n-\t.match = mac_mt,\n-\t.matchsize = sizeof(struct xt_mac_info),\n-\t.hooks = (1 << NF_INET_PRE_ROUTING) | (1 << NF_INET_LOCAL_IN) |\n-\t (1 << NF_INET_FORWARD),\n-\t.me = THIS_MODULE,\n+static struct xt_match mac_mt_reg[] __read_mostly = {\n+\t{\n+\t\t.name\t\t= \"mac\",\n+\t\t.family\t\t= NFPROTO_IPV4,\n+\t\t.match\t\t= mac_mt,\n+\t\t.matchsize\t= sizeof(struct xt_mac_info),\n+\t\t.hooks\t\t= (1 << NF_INET_PRE_ROUTING) |\n+\t\t\t\t (1 << NF_INET_LOCAL_IN) |\n+\t\t\t\t (1 << NF_INET_FORWARD),\n+\t\t.me\t\t= THIS_MODULE,\n+\t},\n+\t{\n+\t\t.name\t\t= \"mac\",\n+\t\t.family\t\t= NFPROTO_IPV6,\n+\t\t.match\t\t= mac_mt,\n+\t\t.matchsize\t= sizeof(struct xt_mac_info),\n+\t\t.hooks\t\t= (1 << NF_INET_PRE_ROUTING) |\n+\t\t\t\t (1 << NF_INET_LOCAL_IN) |\n+\t\t\t\t (1 << NF_INET_FORWARD),\n+\t\t.me\t\t= THIS_MODULE,\n+\t},\n };\n \n static int __init mac_mt_init(void)\n {\n-\treturn xt_register_match(&mac_mt_reg);\n+\treturn xt_register_matches(mac_mt_reg, ARRAY_SIZE(mac_mt_reg));\n }\n \n static void __exit mac_mt_exit(void)\n {\n-\txt_unregister_match(&mac_mt_reg);\n+\txt_unregister_matches(mac_mt_reg, ARRAY_SIZE(mac_mt_reg));\n }\n \n module_init(mac_mt_init);\ndiff --git a/net/netfilter/xt_owner.c b/net/netfilter/xt_owner.c\nindex 50332888c8d2..4786ea157269 100644\n--- a/net/netfilter/xt_owner.c\n+++ b/net/netfilter/xt_owner.c\n@@ -127,26 +127,39 @@ owner_mt(const struct sk_buff *skb, struct xt_action_param *par)\n \treturn true;\n }\n \n-static struct xt_match owner_mt_reg __read_mostly = {\n-\t.name = \"owner\",\n-\t.revision = 1,\n-\t.family = NFPROTO_UNSPEC,\n-\t.checkentry = owner_check,\n-\t.match = owner_mt,\n-\t.matchsize = sizeof(struct xt_owner_match_info),\n-\t.hooks = (1 << NF_INET_LOCAL_OUT) |\n-\t (1 << NF_INET_POST_ROUTING),\n-\t.me = THIS_MODULE,\n+static struct xt_match owner_mt_reg[] __read_mostly = {\n+\t{\n+\t\t.name = \"owner\",\n+\t\t.revision = 1,\n+\t\t.family = NFPROTO_IPV4,\n+\t\t.checkentry = owner_check,\n+\t\t.match = owner_mt,\n+\t\t.matchsize = sizeof(struct xt_owner_match_info),\n+\t\t.hooks = (1 << NF_INET_LOCAL_OUT) |\n+\t\t (1 << NF_INET_POST_ROUTING),\n+\t\t.me = THIS_MODULE,\n+\t},\n+\t{\n+\t\t.name = \"owner\",\n+\t\t.revision = 1,\n+\t\t.family = NFPROTO_IPV6,\n+\t\t.checkentry = owner_check,\n+\t\t.match = owner_mt,\n+\t\t.matchsize = sizeof(struct xt_owner_match_info),\n+\t\t.hooks = (1 << NF_INET_LOCAL_OUT) |\n+\t\t (1 << NF_INET_POST_ROUTING),\n+\t\t.me = THIS_MODULE,\n+\t}\n };\n \n static int __init owner_mt_init(void)\n {\n-\treturn xt_register_match(&owner_mt_reg);\n+\treturn xt_register_matches(owner_mt_reg, ARRAY_SIZE(owner_mt_reg));\n }\n \n static void __exit owner_mt_exit(void)\n {\n-\txt_unregister_match(&owner_mt_reg);\n+\txt_unregister_matches(owner_mt_reg, ARRAY_SIZE(owner_mt_reg));\n }\n \n module_init(owner_mt_init);\ndiff --git a/net/netfilter/xt_physdev.c b/net/netfilter/xt_physdev.c\nindex 343e65f377d4..130842c35c6f 100644\n--- a/net/netfilter/xt_physdev.c\n+++ b/net/netfilter/xt_physdev.c\n@@ -115,24 +115,33 @@ static int physdev_mt_check(const struct xt_mtchk_param *par)\n \treturn 0;\n }\n \n-static struct xt_match physdev_mt_reg __read_mostly = {\n-\t.name = \"physdev\",\n-\t.revision = 0,\n-\t.family = NFPROTO_UNSPEC,\n-\t.checkentry = physdev_mt_check,\n-\t.match = physdev_mt,\n-\t.matchsize = sizeof(struct xt_physdev_info),\n-\t.me = THIS_MODULE,\n+static struct xt_match physdev_mt_reg[] __read_mostly = {\n+\t{\n+\t\t.name\t\t= \"physdev\",\n+\t\t.family\t\t= NFPROTO_IPV4,\n+\t\t.checkentry\t= physdev_mt_check,\n+\t\t.match\t\t= physdev_mt,\n+\t\t.matchsize\t= sizeof(struct xt_physdev_info),\n+\t\t.me\t\t= THIS_MODULE,\n+\t},\n+\t{\n+\t\t.name\t\t= \"physdev\",\n+\t\t.family\t\t= NFPROTO_IPV6,\n+\t\t.checkentry\t= physdev_mt_check,\n+\t\t.match\t\t= physdev_mt,\n+\t\t.matchsize\t= sizeof(struct xt_physdev_info),\n+\t\t.me\t\t= THIS_MODULE,\n+\t},\n };\n \n static int __init physdev_mt_init(void)\n {\n-\treturn xt_register_match(&physdev_mt_reg);\n+\treturn xt_register_matches(physdev_mt_reg, ARRAY_SIZE(physdev_mt_reg));\n }\n \n static void __exit physdev_mt_exit(void)\n {\n-\txt_unregister_match(&physdev_mt_reg);\n+\txt_unregister_matches(physdev_mt_reg, ARRAY_SIZE(physdev_mt_reg));\n }\n \n module_init(physdev_mt_init);\ndiff --git a/net/netfilter/xt_realm.c b/net/netfilter/xt_realm.c\nindex 6df485f4403d..61b2f1e58d15 100644\n--- a/net/netfilter/xt_realm.c\n+++ b/net/netfilter/xt_realm.c\n@@ -33,7 +33,7 @@ static struct xt_match realm_mt_reg __read_mostly = {\n \t.matchsize\t= sizeof(struct xt_realm_info),\n \t.hooks\t\t= (1 << NF_INET_POST_ROUTING) | (1 << NF_INET_FORWARD) |\n \t\t\t (1 << NF_INET_LOCAL_OUT) | (1 << NF_INET_LOCAL_IN),\n-\t.family\t\t= NFPROTO_UNSPEC,\n+\t.family\t\t= NFPROTO_IPV4,\n \t.me\t\t= THIS_MODULE\n };\n \n", "prefixes": [ "nf", "v2" ] }