{"id":2220904,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2220904/?format=json","web_url":"http://patchwork.ozlabs.org/project/netfilter-devel/patch/20260408115922.48676-2-pablo@netfilter.org/","project":{"id":26,"url":"http://patchwork.ozlabs.org/api/1.1/projects/26/?format=json","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},"msgid":"<20260408115922.48676-2-pablo@netfilter.org>","date":"2026-04-08T11:59:18","name":"[nft,1/5] libnftables: report EPERM to non-root users with -f/--filename","commit_ref":null,"pull_url":null,"state":"changes-requested","archived":false,"hash":"b4aa5aa8d43d6a99add00257cdf5392d9e04ca27","submitter":{"id":1315,"url":"http://patchwork.ozlabs.org/api/1.1/people/1315/?format=json","name":"Pablo Neira Ayuso","email":"pablo@netfilter.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/netfilter-devel/patch/20260408115922.48676-2-pablo@netfilter.org/mbox/","series":[{"id":499127,"url":"http://patchwork.ozlabs.org/api/1.1/series/499127/?format=json","web_url":"http://patchwork.ozlabs.org/project/netfilter-devel/list/?series=499127","date":"2026-04-08T11:59:18","name":"support for several list and reset commands","version":1,"mbox":"http://patchwork.ozlabs.org/series/499127/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2220904/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2220904/checks/","tags":{},"headers":{"Return-Path":"\n <netfilter-devel+bounces-11725-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=cLUSwaex;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.234.253.10; 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a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1775649572; c=relaxed/simple;\n\tbh=Z4quZgflTmYrPJlhqO9J+meC5XZQYHv2hoTxFOtVXUU=;\n\th=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References:\n\t MIME-Version;\n b=sKXM+hX8pfR8NgIp1Pw9Naa8u8Ej99ccuS3Ybn/t8crr6JlgSotGs7eUJkmT0nqQqRqSuzJymVSPKEUAQzRLQO9AwygkGcD/BM4DBrumiWj8HwsGLPX6qxyqbHaTuz6lEdyyx8w9hi93bGxLJXEJw7z7V7QWKKjYvaRlGLUPqVM=","ARC-Authentication-Results":"i=1; smtp.subspace.kernel.org;\n dmarc=none (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=cLUSwaex; 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=1775649569;\n\tbh=YIUsS0/NiGxqVY30KO0n2Ja21g9wzYsL+FCcI8lUwuA=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=cLUSwaexb7n3dag61TJo4NJDoN+0iL3K12mwwcY7ZESmkjOiRpp5/tS+E1MhrY6Z6\n\t oWLOo2BwirerFEZOPtHKcPEjRzXFpm5HG3XszCy7xMNv3xrx7UZ3BGQ9D384H0kO5a\n\t x+EggO0qfySFnoOJaws/dQe6N87OsuaslH+BRBYftiuF5imo6D+zf+Rru3TEZaFsWm\n\t tn5iQ5+Nph6mybhQgcUXLzCcWCa/QoOLU/dWutTpbmOkS5UzzW4cVtA8yWDV1ZDVzt\n\t CHWukkmiP+kYPyn66WTuwWHncJR/tmCxxl7iznZuz7khv18JgYUmZSeyOYkIMhFUCI\n\t VGg6Pp20EfGcQ==","From":"Pablo Neira Ayuso <pablo@netfilter.org>","To":"netfilter-devel@vger.kernel.org","Cc":"phil@nwl.cc,\n\tfw@strlen.de","Subject":"[PATCH nft 1/5] libnftables: report EPERM to non-root users with\n -f/--filename","Date":"Wed,  8 Apr 2026 13:59:18 +0200","Message-ID":"<20260408115922.48676-2-pablo@netfilter.org>","X-Mailer":"git-send-email 2.47.3","In-Reply-To":"<20260408115922.48676-1-pablo@netfilter.org>","References":"<20260408115922.48676-1-pablo@netfilter.org>","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":"Similar to 3cfb9e4b3e40 (\"src: report EPERM for non-root users\").\n\nSigned-off-by: Pablo Neira Ayuso <pablo@netfilter.org>\n---\n src/libnftables.c | 7 ++++++-\n 1 file changed, 6 insertions(+), 1 deletion(-)","diff":"diff --git a/src/libnftables.c b/src/libnftables.c\nindex 66b03a1170bb..e3218da9f48f 100644\n--- a/src/libnftables.c\n+++ b/src/libnftables.c\n@@ -767,8 +767,13 @@ static int __nft_run_cmd_from_filename(struct nft_ctx *nft, const char *filename\n \t\tnft_optimize(nft, &cmds);\n \n \trc = nft_evaluate(nft, &msgs, &cmds);\n-\tif (rc < 0)\n+\tif (rc < 0) {\n+\t\tif (errno == EPERM) {\n+\t\t\tfprintf(stderr, \"%s (you must be root)\\n\",\n+\t\t\t\tstrerror(errno));\n+\t\t}\n \t\tgoto err;\n+\t}\n \n \tif (parser_rc) {\n \t\trc = parser_rc;\n","prefixes":["nft","1/5"]}