From: Patrick <patrick@lunatiki.de>
Date: Fri, 9 Jan 2015 09:44:36 +0000 (+0100)
Subject: add option for dns update key
X-Git-Url: https://git.ralfj.de/dyn-nsupdate.git/commitdiff_plain/d61aa3e46d25f8800d3a3db887e756f9b3a744dc?ds=sidebyside

add option for dns update key
---

diff --git a/dyn-nsupdate.conf.dist b/dyn-nsupdate.conf.dist
index 96af7c7..d56bc78 100644
--- a/dyn-nsupdate.conf.dist
+++ b/dyn-nsupdate.conf.dist
@@ -1,4 +1,5 @@
 nsupdate = /usr/bin/nsupdate
+key = keyname:passwd
 
 [test.dyn.example.com]
 password = some_secure_password
diff --git a/nsupd-wrapper/dyn-nsupdate.cpp b/nsupd-wrapper/dyn-nsupdate.cpp
index b1bcfd2..27db031 100644
--- a/nsupd-wrapper/dyn-nsupdate.cpp
+++ b/nsupd-wrapper/dyn-nsupdate.cpp
@@ -102,6 +102,7 @@ int main(int argc, const char ** argv)
         pt::ini_parser::read_ini(CONFIG_FILE, config);
         std::string nsupdate = config.get<std::string>("nsupdate");
         unsigned server_port = config.get<unsigned>("port", 53);
+        std::string key = config.get<std::string>("key","");
         
         /* Given the domain, check whether the password matches */
         optional<std::string> correct_password = config.get_optional<std::string>(pt::ptree::path_type(domain+"/password", '/'));
@@ -132,7 +133,11 @@ int main(int argc, const char ** argv)
                 exit(1);
             }
             /* exec nsupdate */
-            execl(nsupdate.c_str(), nsupdate.c_str(), "-p", std::to_string(server_port).c_str(), "-l", (char *)NULL);
+            if (key.size() > 0) {
+                execl(nsupdate.c_str(), nsupdate.c_str(), "-y", key.c_str(), "-p", std::to_string(server_port).c_str(), "-l", (char *)NULL);
+            } else {
+                execl(nsupdate.c_str(), nsupdate.c_str(), "-p", std::to_string(server_port).c_str(), "-l", (char *)NULL);
+            }
             /* There was an error */
             std::cerr << "There was an error executing nsupdate." << std::endl;
             exit(1);