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[77.89.189.17]) by smtp.gmail.com with ESMTPSA id u88sm8217350wrc.20.2017.04.26.01.45.17 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 26 Apr 2017 01:45:17 -0700 (PDT) From: Cristian Morales Vega To: lede-dev@lists.infradead.org Date: Wed, 26 Apr 2017 09:45:14 +0100 Message-Id: <20170426084516.9525-1-cristian@samknows.com> X-Mailer: git-send-email 2.9.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170426_014540_728310_6FB12F23 X-CRM114-Status: UNSURE ( 8.10 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.6 (--) X-Spam-Report: SpamAssassin version 3.4.1 on bombadil.infradead.org summary: Content analysis details: (-2.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [2a00:1450:400c:c09:0:0:0:233 listed in] [list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature Subject: [LEDE-DEV] [PATCH 1/3] Handle SRV questions X-BeenThere: lede-dev@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: rafal@milecki.pl, john@phrozen.org MIME-Version: 1.0 Sender: "Lede-dev" Errors-To: lede-dev-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Signed-off-by: Cristian Morales Vega --- dns.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/dns.c b/dns.c index d384f58..61ea8e3 100644 --- a/dns.c +++ b/dns.c @@ -390,6 +390,20 @@ parse_question(struct interface *iface, struct sockaddr *from, char *name, struc } break; + case TYPE_SRV: + { + /* First dot separates instance name from the rest */ + char *dot = strchr(name, '.'); + /* Length of queried instance */ + size_t len = dot ? dot - name : 0; + + /* Make sure it's query for the instance name we use */ + if (len && len == strlen(mdns_hostname) && + !strncmp(name, mdns_hostname, len)) + service_reply(iface, to, dot + 1, announce_ttl); + } + break; + case TYPE_AAAA: case TYPE_A: host = strstr(name, ".local");