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authorGravatar w00t2008-02-03 23:40:22 +0000
committerGravatar w00t2008-02-03 23:40:22 +0000
commitf57b33efe868200133a9839a6f1513a99cf9ab58 (patch)
tree9d9569848598336c4537ce87a3e1fefa43745d8f /src/modules/m_spanningtree/fmode.cpp
parentClear up header insanity (diff)
Split treesocket1 into a number of smaller files
git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@8809 e03df62e-2008-0410-955e-edbf42e46eb7
Diffstat (limited to 'src/modules/m_spanningtree/fmode.cpp')
-rw-r--r--src/modules/m_spanningtree/fmode.cpp131
1 files changed, 131 insertions, 0 deletions
diff --git a/src/modules/m_spanningtree/fmode.cpp b/src/modules/m_spanningtree/fmode.cpp
new file mode 100644
index 000000000..137cb256a
--- /dev/null
+++ b/src/modules/m_spanningtree/fmode.cpp
@@ -0,0 +1,131 @@
+/* +------------------------------------+
+ * | Inspire Internet Relay Chat Daemon |
+ * +------------------------------------+
+ *
+ * InspIRCd: (C) 2002-2008 InspIRCd Development Team
+ * See: http://www.inspircd.org/wiki/index.php/Credits
+ *
+ * This program is free but copyrighted software; see
+ * the file COPYING for details.
+ *
+ * ---------------------------------------------------
+ */
+
+#include "inspircd.h"
+#include "commands/cmd_whois.h"
+#include "commands/cmd_stats.h"
+#include "socket.h"
+#include "wildcard.h"
+#include "xline.h"
+#include "transport.h"
+#include "m_hash.h"
+#include "socketengine.h"
+
+#include "m_spanningtree/main.h"
+#include "m_spanningtree/utils.h"
+#include "m_spanningtree/treeserver.h"
+#include "m_spanningtree/link.h"
+#include "m_spanningtree/treesocket.h"
+#include "m_spanningtree/resolvers.h"
+#include "m_spanningtree/handshaketimer.h"
+
+/* $ModDep: m_spanningtree/timesynctimer.h m_spanningtree/resolvers.h m_spanningtree/main.h m_spanningtree/utils.h m_spanningtree/treeserver.h m_spanningtree/link.h m_spanningtree/treesocket.h m_hash.h */
+
+/** FMODE command - server mode with timestamp checks */
+bool TreeSocket::ForceMode(const std::string &source, std::deque<std::string> &params)
+{
+ /* Chances are this is a 1.0 FMODE without TS */
+ if (params.size() < 3)
+ {
+ /* No modes were in the command, probably a channel with no modes set on it */
+ return true;
+ }
+
+ bool smode = false;
+ std::string sourceserv;
+ /* Are we dealing with an FMODE from a user, or from a server? */
+ User* who = this->Instance->FindNick(source);
+ if (who)
+ {
+ /* FMODE from a user, set sourceserv to the users server name */
+ sourceserv = who->server;
+ }
+ else
+ {
+ /* FMODE from a server, use a fake user to receive mode feedback */
+ who = this->Instance->FakeClient;
+ smode = true; /* Setting this flag tells us we should free the User later */
+ sourceserv = source; /* Set sourceserv to the actual source string */
+ }
+ const char* modelist[64];
+ time_t TS = 0;
+ int n = 0;
+ memset(&modelist,0,sizeof(modelist));
+ for (unsigned int q = 0; (q < params.size()) && (q < 64); q++)
+ {
+ if (q == 1)
+ {
+ /* The timestamp is in this position.
+ * We don't want to pass that up to the
+ * server->client protocol!
+ */
+ TS = atoi(params[q].c_str());
+ }
+ else
+ {
+ /* Everything else is fine to append to the modelist */
+ modelist[n++] = params[q].c_str();
+ }
+
+ }
+ /* Extract the TS value of the object, either User or Channel */
+ User* dst = this->Instance->FindNick(params[0]);
+ Channel* chan = NULL;
+ time_t ourTS = 0;
+ if (dst)
+ {
+ ourTS = dst->age;
+ }
+ else
+ {
+ chan = this->Instance->FindChan(params[0]);
+ if (chan)
+ {
+ ourTS = chan->age;
+ }
+ else
+ /* Oops, channel doesnt exist! */
+ return true;
+ }
+
+ if (!TS)
+ {
+ Instance->Log(DEFAULT,"*** BUG? *** TS of 0 sent to FMODE. Are some services authors smoking craq, or is it 1970 again?. Dropped.");
+ Instance->SNO->WriteToSnoMask('d', "WARNING: The server %s is sending FMODE with a TS of zero. Total craq. Mode was dropped.", sourceserv.c_str());
+ return true;
+ }
+
+ /* TS is equal or less: Merge the mode changes into ours and pass on.
+ */
+ if (TS <= ourTS)
+ {
+ if ((TS < ourTS) && (!dst))
+ Instance->Log(DEFAULT,"*** BUG *** Channel TS sent in FMODE to %s is %lu which is not equal to %lu!", params[0].c_str(), TS, ourTS);
+
+ if (smode)
+ {
+ this->Instance->SendMode(modelist, n, who);
+ }
+ else
+ {
+ this->Instance->CallCommandHandler("MODE", modelist, n, who);
+ }
+ /* HOT POTATO! PASS IT ON! */
+ Utils->DoOneToAllButSender(source,"FMODE",params,sourceserv);
+ }
+ /* If the TS is greater than ours, we drop the mode and dont pass it anywhere.
+ */
+ return true;
+}
+
+