From: Ralf Jung <post@ralfj.de>
Date: Sat, 9 Aug 2014 18:39:05 +0000 (+0200)
Subject: allow configuring the port
X-Git-Url: https://git.ralfj.de/dyn-nsupdate.git/commitdiff_plain/ecc6d7d76571926b6011a3396b5b8d9458d713fc?ds=sidebyside

allow configuring the port
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f714aeb..58f11b7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,7 +6,7 @@ INCLUDE_DIRECTORIES( ${Boost_INCLUDE_DIR} )
 
 set(DYNNSUPDATE_CONFIG_FILE "/some/config/file" CACHE FILEPATH "Choose the file dyn-nsupdate reads its configuration from (for security reasons, this is hard-coded in the binary)")
 
-set(CMAKE_CXX_FLAGS "-Wall -Wextra ${CMAKE_CXX_FLAGS}")
+set(CMAKE_CXX_FLAGS "-Wall -Wextra ${CMAKE_CXX_FLAGS} -std=c++11")
 
 add_definitions("-DCONFIG_FILE=\"${DYNNSUPDATE_CONFIG_FILE}\"")
 
diff --git a/dyn-nsupdate.cpp b/dyn-nsupdate.cpp
index fd804d0..b0a7aed 100644
--- a/dyn-nsupdate.cpp
+++ b/dyn-nsupdate.cpp
@@ -56,6 +56,7 @@ int main(int argc, const char ** argv)
 	property_tree::ptree config;
 	property_tree::ini_parser::read_ini(CONFIG_FILE, config);
 	std::string nsupdate = config.get<std::string>("nsupdate");
+	unsigned server_port = config.get<unsigned>("port", 53);
 	
 	/* Given the domain, check whether the password matches */
 	optional<std::string> correct_password = config.get_optional<std::string>(path(domain+"/password", '/'));
@@ -86,7 +87,7 @@ int main(int argc, const char ** argv)
 			exit(1);
 		}
 		/* exec nsupdate */
-		execl(nsupdate.c_str(), nsupdate.c_str(), "-l", (char *)NULL);
+		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);