X-Git-Url: http://git.pk910.de/?a=blobdiff_plain;f=ircd%2Fs_auth.c;h=924bd50ab13dcc36df46936301348155a327312d;hb=894ccd3b8d5acb0067562d26bf72228d3e617203;hp=d70ab971072a56b83e953760cd3ce28c24f02dba;hpb=a36ad5e29241b0c89379947b13887cb6930ef3e0;p=ircu2.10.12-pk.git

diff --git a/ircd/s_auth.c b/ircd/s_auth.c
index d70ab97..924bd50 100644
--- 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"
@@ -83,6 +84,7 @@ enum AuthRequestFlag {
     AR_IAUTH_HURRY,     /**< we told iauth to hurry up */
     AR_IAUTH_USERNAME,  /**< iauth sent a username (preferred or forced) */
     AR_IAUTH_FUSERNAME, /**< iauth sent a forced username */
+    AR_IAUTH_SOFT_DONE, /**< iauth has no objection to client */
     AR_PASSWORD_CHECKED, /**< client password already checked */
     AR_NUM_FLAGS
 };
@@ -527,7 +529,7 @@ static int preregister_user(struct Client *cptr)
     /* Can this ever happen? */
   case ACR_BAD_SOCKET:
     ++ServerStats->is_ref;
-    IPcheck_connect_fail(cptr);
+    IPcheck_connect_fail(cptr, 0);
     return exit_client(cptr, cptr, &me, "Unknown error -- Try again");
   }
   return 0;
@@ -790,7 +792,8 @@ int auth_ping_timeout(struct Client *cptr)
 
   /* Check for iauth timeout. */
   if (FlagHas(&auth->flags, AR_IAUTH_PENDING)) {
-    if (IAuthHas(iauth, IAUTH_REQUIRED)) {
+    if (IAuthHas(iauth, IAUTH_REQUIRED)
+        && !FlagHas(&auth->flags, AR_IAUTH_SOFT_DONE)) {
       sendheader(cptr, REPORT_FAIL_IAUTH);
       return exit_client_msg(cptr, cptr, &me, "Authorization Timeout");
     }
@@ -1019,12 +1022,6 @@ void start_auth(struct Client* client)
   }
   auth->port = remote.port;
 
-  /* Try to start DNS lookup. */
-  start_dns_query(auth);
-
-  /* Try to start ident lookup. */
-  start_auth_query(auth);
-
   /* Set required client inputs for users. */
   if (IsUserPort(client)) {
     cli_user(client) = make_user(client);
@@ -1036,6 +1033,12 @@ void start_auth(struct Client* client)
     start_iauth_query(auth);
   }
 
+  /* Try to start DNS lookup. */
+  start_dns_query(auth);
+
+  /* Try to start ident lookup. */
+  start_auth_query(auth);
+
   /* Add client to GlobalClientList. */
   add_client_to_list(client);
 
@@ -1140,6 +1143,17 @@ 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.
@@ -1814,7 +1828,7 @@ static int iauth_cmd_ip_address(struct IAuth *iauth, struct Client *cli,
     memcpy(&auth->original, &cli_ip(cli), sizeof(auth->original));
 
   /* Undo original IP connection in IPcheck. */
-  IPcheck_connect_fail(cli);
+  IPcheck_connect_fail(cli, 1);
   ClearIPChecked(cli);
 
   /* Update the IP and charge them as a remote connect. */
@@ -1868,6 +1882,22 @@ static struct ConfItem *auth_find_class_conf(const char *class_name)
   return aconf;
 }
 
+/** Tentatively accept a client in IAuth.
+ * @param[in] iauth Active IAuth session.
+ * @param[in] cli Client referenced by command.
+ * @param[in] parc Number of parameters.
+ * @param[in] params Optional class name for client.
+ * @return Negative (CPTR_KILLED) if the connection is refused, one otherwise.
+ */
+static int iauth_cmd_soft_done(struct IAuth *iauth, struct Client *cli,
+			       int parc, char **params)
+{
+  /* Clear iauth pending flag. */
+  assert(cli_auth(cli) != NULL);
+  FlagSet(&cli_auth(cli)->flags, AR_IAUTH_SOFT_DONE);
+  return 1;
+}
+
 /** Accept a client in IAuth.
  * @param[in] iauth Active IAuth session.
  * @param[in] cli Client referenced by command.
@@ -1941,8 +1971,10 @@ static int iauth_cmd_done_account(struct IAuth *iauth, struct Client *cli,
   }
   /* If account has a creation timestamp, use it. */
   assert(cli_user(cli) != NULL);
-  if (params[0][len] == ':')
+  if (params[0][len] == ':') {
     cli_user(cli)->acc_create = strtoul(params[0] + len + 1, NULL, 10);
+    params[0][len] = '\0';
+  }
 
   /* Copy account name to User structure. */
   ircd_strncpy(cli_user(cli)->account, params[0], ACCOUNTLEN);
@@ -2004,6 +2036,55 @@ 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)
+{
+  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 +2109,7 @@ 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;
@@ -2035,6 +2117,7 @@ static void iauth_parse(struct IAuth *iauth, char *message)
   case 'I': handler = iauth_cmd_ip_address; has_cli = 1; break;
   case 'M': handler = iauth_cmd_usermode; has_cli = 1; break;
   case 'C': handler = iauth_cmd_challenge; has_cli = 1; break;
+  case 'd': handler = iauth_cmd_soft_done; has_cli = 1; break;
   case 'D': handler = iauth_cmd_done_client; has_cli = 1; break;
   case 'R': handler = iauth_cmd_done_account; has_cli = 1; break;
   case 'k': /* The 'k' command indicates the user should be booted