Author: Kev <klmitch@mit.edu>

[ircu2.10.12-pk.git] / ircd / s_auth.c

diff --git a/ircd/s_auth.c b/ircd/s_auth.c
index d70ab971072a56b83e953760cd3ce28c24f02dba..02a91497e6cd89111924a404c379e3fa6e473f02 100644 (file)
--- a/ircd/s_auth.c
+++ b/ircd/s_auth.c
@@ -52,6 +52,7 @@
 #include "list.h"
 #include "msg.h"       /* for MAXPARA */
 #include "numeric.h"
+#include "numnicks.h"
 #include "querycmds.h"
 #include "random.h"
 #include "res.h"
@@ -1140,6 +1141,17 @@ void auth_send_exit(struct Client *cptr)
   sendto_iauth(cptr, "D");
 }
 
+/** Forward an XREPLY on to iauth.
+ * @param[in] sptr Source of the XREPLY.
+ * @param[in] routing Routing information for the original XQUERY.
+ * @param[in] reply Contents of the reply.
+ */
+void auth_send_xreply(struct Client *sptr, const char *routing,
+                     const char *reply)
+{
+  sendto_iauth(NULL, "X %#C %s :%s", sptr, routing, reply);
+}
+
 /** Mark that a user has started capabilities negotiation.
  * This blocks authorization until auth_cap_done() is called.
  * @param[in] auth Authorization request for client.
@@ -2004,6 +2016,55 @@ static int iauth_cmd_challenge(struct IAuth *iauth, struct Client *cli,
   return 0;
 }
 
+/** Send an extension query to a specified remote server.
+ * @param[in] iauth Active IAuth session.
+ * @param[in] cli Client referenced by command.
+ * @param[in] parc Number of parameters (3).
+ * @param[in] params Remote server, routing information, and query.
+ * @return Zero.
+ */
+static int iauth_cmd_xquery(struct IAuth *iauth, struct Client *cli,
+                           int parc, char **params)
+{
+  const char *serv;
+  const char *routing;
+  const char *query;
+  struct Client *acptr;
+
+  /* Process parameters */
+  if (EmptyString(params[0])) {
+    sendto_iauth(cli, "E Missing :Missing server parameter");
+    return 0;
+  } else
+    serv = params[0];
+
+  if (EmptyString(params[1])) {
+    sendto_iauth(cli, "E Missing :Missing routing parameter");
+    return 0;
+  } else
+    routing = params[1];
+
+  if (EmptyString(params[2])) {
+    sendto_iauth(cli, "E Missing :Missing query parameter");
+    return 0;
+  } else
+    query = params[2];
+
+  /* Try to find the specified server */
+  if (!(acptr = find_match_server(serv))) {
+    sendto_iauth(cli, "x %s %s :Server not online", serv, routing);
+    return 0;
+  }
+
+  /* If it's to us, do nothing; otherwise, forward the query */
+  if (!IsMe(acptr))
+    /* The "iauth:" prefix helps ircu route the reply to iauth */
+    sendcmdto_one(&me, CMD_XQUERY, acptr, "%C iauth:%s :%s", acptr, routing,
+                 query);
+
+  return 0;
+}
+
 /** Parse a \a message from \a iauth.
  * @param[in] iauth Active IAuth session.
  * @param[in] message Message to be parsed.
@@ -2028,6 +2089,7 @@ static void iauth_parse(struct IAuth *iauth, char *message)
   case 'A': handler = iauth_cmd_config; has_cli = 0; break;
   case 's': handler = iauth_cmd_newstats; has_cli = 0; break;
   case 'S': handler = iauth_cmd_stats; has_cli = 0; break;
+  case 'X': handler = iauth_cmd_xquery; has_cli = 0; break;
   case 'o': handler = iauth_cmd_username_forced; has_cli = 1; break;
   case 'U': handler = iauth_cmd_username_good; has_cli = 1; break;
   case 'u': handler = iauth_cmd_username_bad; has_cli = 1; break;