Updated mshun w/ support for Unreal 5.0.5 due to changes of CAN_SEND_TO_CHANNEL/USER hook functions (int notice => SendType sendtype)

malv/mshun.c

@@ -23,6 +23,9 @@ module {
 // One include for all cross-platform compatibility thangs
 #include "unrealircd.h"
 
+// Since v5.0.5 some hooks now include a SendType
+#define BACKPORT_HOOK_SENDTYPE (UNREAL_VERSION_GENERATION == 5 && UNREAL_VERSION_MAJOR == 0 && UNREAL_VERSION_MINOR < 5)
+
 // Command strings
 #define MSG_MSHUN "MSHUN"
 #define MSG_MSHUN_ALT "MLINE"
@@ -62,11 +65,17 @@ MShun *find_mline(char *mask);
 MShun *match_mline(Client *client);
 int mshun_hook_serverconnect(Client *client);
 int _check_premsg_isshunned(Client *client, int from_cansend, char **text, char **errmsg);
-int mshun_hook_cansend_chan(Client *client, Channel *channel, Membership *lp, char **text, char **errmsg, int notice);
-int mshun_hook_cansend_user(Client *client, Client *to, char **text, char **errmsg, int notice);
 int mshun_hook_preknock(Client *client, Channel *channel);
 int mshun_hook_preinvite(Client *client, Client *target, Channel *channel, int *override);
 
+#if BACKPORT_HOOK_SENDTYPE
+	int mshun_hook_cansend_chan(Client *client, Channel *channel, Membership *lp, char **text, char **errmsg, int notice);
+	int mshun_hook_cansend_user(Client *client, Client *to, char **text, char **errmsg, int notice);
+#else
+	int mshun_hook_cansend_chan(Client *client, Channel *channel, Membership *lp, char **text, char **errmsg, SendType sendtype);
+	int mshun_hook_cansend_user(Client *client, Client *to, char **text, char **errmsg, SendType sendtype);
+#endif
+
 // Muh globals
 ModDataInfo *mshunMDI; // To store the M-Lines with &me lol (hack so we don't have to use a .db file or some shit)
 int mshunCount; // A counter for M-Lines so we can change the moddata back to NULL
@@ -104,7 +113,7 @@ static char *muhhalp[] = {
 // Dat dere module header
 ModuleHeader MOD_HEADER = {
 	"third/mshun", // Module name
-	"2.0", // Version
+	"2.0.1", // Version
 	"Implements an M-Line for special shuns", // Description
 	"Gottem", // Author
 	"unrealircd-5", // Modversion
@@ -328,7 +337,7 @@ MShun *match_mline(Client *client) {
 	return find_mline(mask); // Returns NULL if n0, gg ez
 }
 
-// Internal function called by the PRE_CHANMSG and CAN_SEND_TO_USER hooks ;];]
+// Internal function called by the CAN_SEND_TO_CHANNEL/USER hooks ;];]
 int _check_premsg_isshunned(Client *client, int from_cansend, char **text, char **errmsg) {
 	if(MyUser(client) && !IsServer(client) && !IsMe(client) && !IsULine(client) && !IsOper(client) && match_mline(client)) { // Servers, U-Lines and opers are exempt for obv raisins
 		// This is a CAN_SEND type thing, so set text to NULL to drop em ;];];];]
@@ -357,15 +366,33 @@ int mshun_hook_serverconnect(Client *client) {
 }
 
 // Pre message hewks lol
-int mshun_hook_cansend_chan(Client *client, Channel *channel, Membership *lp, char **text, char **errmsg, int notice) {
-	return _check_premsg_isshunned(client, 1, text, errmsg);
-}
+#if BACKPORT_HOOK_SENDTYPE
+	int mshun_hook_cansend_chan(Client *client, Channel *channel, Membership *lp, char **text, char **errmsg, int notice) {
+		return _check_premsg_isshunned(client, 1, text, errmsg);
+	}
 
-int mshun_hook_cansend_user(Client *client, Client *to, char **text, char **errmsg, int notice) {
-	if(IsULine(to)) // Allow sending to U-Lines (NickServ etc famiglia) ;]
-		return HOOK_CONTINUE;
-	return _check_premsg_isshunned(client, 1, text, errmsg);
-}
+	int mshun_hook_cansend_user(Client *client, Client *to, char **text, char **errmsg, int notice) {
+		if(IsULine(to)) // Allow sending to U-Lines (NickServ etc famiglia) ;]
+			return HOOK_CONTINUE;
+		return _check_premsg_isshunned(client, 1, text, errmsg);
+	}
+
+#else
+	int mshun_hook_cansend_chan(Client *client, Channel *channel, Membership *lp, char **text, char **errmsg, SendType sendtype) {
+		if(sendtype != SEND_TYPE_PRIVMSG && sendtype != SEND_TYPE_NOTICE)
+			return HOOK_CONTINUE;
+		return _check_premsg_isshunned(client, 1, text, errmsg);
+	}
+
+	int mshun_hook_cansend_user(Client *client, Client *to, char **text, char **errmsg, SendType sendtype) {
+		if(sendtype != SEND_TYPE_PRIVMSG && sendtype != SEND_TYPE_NOTICE)
+			return HOOK_CONTINUE;
+
+		if(IsULine(to)) // Allow sending to U-Lines (NickServ etc famiglia) ;]
+			return HOOK_CONTINUE;
+		return _check_premsg_isshunned(client, 1, text, errmsg);
+	}
+#endif
 
 // Also /knock
 int mshun_hook_preknock(Client *client, Channel *channel) {