From 5f12b8917ac4c8d8b450040d9283e9c3525ec2b6 Mon Sep 17 00:00:00 2001
From: Xuan Sang LE <xsang.le@gmail.com>
Date: Wed, 14 Mar 2018 10:51:46 +0100
Subject: [PATCH] add remote IP logging

---
 http_server.c |  4 ++++
 httpd.c       | 11 ++++++++++-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/http_server.c b/http_server.c
index 91b68e3..5b77625 100644
--- a/http_server.c
+++ b/http_server.c
@@ -952,11 +952,15 @@ int execute_plugin(void* client, const char *path, const char *method, dictionar
 	//load the plugin
 	if((plugin = plugin_lookup(pname)) == NULL)
 		if((plugin= plugin_load(pname)) == NULL)
+		{
+			if(orgs) free(orgs);
 			return -1;
+		}
 	// load the function
    fn = (void (*)(void*, const char *, const char*, dictionary))dlsym(plugin->handle, PLUGIN_HANDLER);
 	if ((error = dlerror()) != NULL)  
 	{
+		if(orgs) free(orgs);
     	LOG("Problem when finding %s method from %s : %s \n", PLUGIN_HANDLER, pname,error);
     	return -1;
    }
diff --git a/httpd.c b/httpd.c
index d3c9c88..f14bf3c 100644
--- a/httpd.c
+++ b/httpd.c
@@ -189,7 +189,7 @@ int main(int argc, char* argv[])
 	struct sockaddr_in client_name;
 	socklen_t client_name_len = sizeof(client_name);
 	pthread_t newthread;
-
+	char* client_ip = NULL;
 	// ignore the broken PIPE error when writing 
 	//or reading to/from a closed socked connection
 	signal(SIGPIPE, SIG_IGN);
@@ -224,6 +224,15 @@ int main(int argc, char* argv[])
 			perror("Cannot accept client request\n");
 			continue;
 		}
+		/*
+			get the remote IP
+		*/
+		if (client_name.sin_family == AF_INET)
+		{
+			client_ip =  inet_ntoa(client_name.sin_addr);
+			LOG("Client IP: %s\n", client_ip);
+		}
+		//return &(((struct sockaddr_in6*)sa)->sin6_addr);
 		/* accept_request(client_sock); */
 		client->sock = client_sock;
 		server_config.connection++;