m_check now does IP addresses, hosts are next.

git-svn-id: http://svn.inspircd.org/repository/branches/1_0_stable@4019 e03df62e-2008-0410-955e-edbf42e46eb7

1 files changed, 23 insertions, 0 deletions

diff --git a/src/modules/m_check.cpp b/src/modules/m_check.cpp
index 68c677d09..d386bb3c9 100644
--- a/src/modules/m_check.cpp
+++ b/src/modules/m_check.cpp
@@ -26,6 +26,8 @@ using namespace std;
 
 /* $ModDesc: Provides the /check command to retrieve information on a user, channel, or IP address */
 
+extern user_hash clientlist;
+
 static Server *Srv;
 
 class cmd_check : public command_t
@@ -154,6 +156,27 @@ class cmd_check : public command_t
 		else
 		{
 			/*  /check on an IP address, or something that doesn't exist */
+			struct sockaddr_in addr;
+			long x = 0;
+
+			if (inet_aton(parameters[0], &addr.sin_addr) == 0)
+			{
+				/* hostname or other */
+			}
+			else
+			{
+				/* IP address */
+				for (user_hash::const_iterator a = clientlist.begin(); a != clientlist.end(); a++)
+				{
+					if (addr.sin_addr.s_addr == user->ip4.s_addr)
+					{
+						/* same IP. */
+						Srv->SendTo(NULL, user, checkstr + " match " + ConvToStr(++x) + " " + user->GetFullRealHost());
+					}
+				}
+			}
+
+			Srv->SendTo(NULL, user, checkstr + " matches " + ConvToStr(x));
 		}
 
 		Srv->SendTo(NULL, user, checkstr + " END " + std::string(parameters[0]));