Add usermode +o, with special checking so that an oper may only remove the mode not set it (on himself or others) -

Finish off facility for oper-only user and channel modes


git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@4183 e03df62e-2008-0410-955e-edbf42e46eb7

2 files changed, 38 insertions, 0 deletions

diff --git a/src/mode.cpp b/src/mode.cpp
index cecb7b703..25c98fd1a 100644
--- a/src/mode.cpp
+++ b/src/mode.cpp
@@ -61,6 +61,8 @@ using namespace std;
 #include "modes/umode_w.h"
 /* +i (invisible) */
 #include "modes/umode_i.h"
+/* +o (operator) */
+#include "modes/umode_o.h"
 
 extern int MODCOUNT;
 extern std::vector<Module*> modules;
@@ -376,6 +378,12 @@ void ModeParser::Process(char **parameters, int pcnt, userrec *user, bool server
 								}
 							}
 
+							/* It's an oper only mode, check if theyre an oper. If they arent,
+							 * eat any parameter that  came with the mode, and continue to next
+							 */
+							if ((modehandlers[handler_id]->NeedsOper()) && (!*user->oper))
+								continue;
+
 							/* Call the handler for the mode */
 							ModeAction ma = modehandlers[handler_id]->OnModeChange(user, targetuser, targetchannel, parameter, adding);
 
@@ -551,6 +559,7 @@ ModeParser::ModeParser()
 	this->AddMode(new ModeUserServerNotice, 's');
 	this->AddMode(new ModeUserWallops, 'w');
 	this->AddMode(new ModeUserInvisible, 'i');
+	this->AddMode(new ModeUserOperator, 'o');
 
 	/* TODO: User modes +swio */
 }
diff --git a/src/modes/umode_o.cpp b/src/modes/umode_o.cpp
new file mode 100644
index 000000000..2ce1fe5c5
--- /dev/null
+++ b/src/modes/umode_o.cpp
@@ -0,0 +1,29 @@
+#include "inspircd.h"
+#include "mode.h"
+#include "channels.h"
+#include "users.h"
+#include "modes/umode_o.h"
+
+ModeUserOperator::ModeUserOperator() : ModeHandler('o', 0, 0, false, MODETYPE_USER, true)
+{
+}
+
+ModeAction ModeUserOperator::OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding)
+{
+	/* Only opers can execute this class at all */
+	if (!*source->oper)
+		return MODEACTION_DENY;
+
+	/* Not even opers can GIVE the +o mode, only take it away */
+	if (adding)
+		return MODEACTION_DENY;
+
+	/* Set the bitfields.
+	 * Note that oper status is only given in cmd_oper.cpp
+	 * NOT here. It is impossible to directly set +o without
+	 * verifying as an oper and getting an opertype assigned
+	 * to your userrec!
+	 */
+	dest->modes[UM_OPERATOR] = 0;
+	return MODEACTION_ALLOW;
+}