Remove Windows support

[solanum.git] / extensions / helpops.c

diff --git a/extensions/helpops.c b/extensions/helpops.c
index 6198a46085fe11490edf5b6335a3dd994b65368a..72d812902d0f8e9657b0ebec3d186d7261d567f3 100644 (file)
--- a/extensions/helpops.c
+++ b/extensions/helpops.c
@@ -39,7 +39,7 @@ mapi_hfn_list_av1 helpops_hfnlist[] = {
        { NULL, NULL }
 };
 
-static int UMODE_HELPOPS = 0;
+#define UMODECHAR_HELPOPS 'h'
 
 struct Message dehelper_msgtab = {
        "DEHELPER", 0, 0, 0, 0,
@@ -53,9 +53,9 @@ mo_dehelper(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *sou
 {
        struct Client *target_p;
 
-       if (!IsOperAdmin(source_p))
+       if (!HasPrivilege(source_p, "oper:dehelper"))
        {
-               sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, source_p->name, "admin");
+               sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, source_p->name, "dehelper");
                return;
        }
 
@@ -91,8 +91,9 @@ static void
 do_dehelper(struct Client *source_p, struct Client *target_p)
 {
        const char *fakeparv[4];
+       static const char minus_helpops[3] = {'-', UMODECHAR_HELPOPS, '\0'};
 
-       if(!(target_p->umodes & UMODE_HELPOPS))
+       if(!(target_p->umodes & user_modes[UMODECHAR_HELPOPS]))
                return;
 
        sendto_realops_snomask(SNO_GENERAL, L_NETWIDE, "%s is using DEHELPER on %s",
@@ -100,7 +101,7 @@ do_dehelper(struct Client *source_p, struct Client *target_p)
        sendto_one_notice(target_p, ":*** %s is using DEHELPER on you", source_p->name);
 
        fakeparv[0] = fakeparv[1] = target_p->name;
-       fakeparv[2] = "-H";
+       fakeparv[2] = minus_helpops;
        fakeparv[3] = NULL;
        user_mode(target_p, target_p, 3, fakeparv);
 }
@@ -108,19 +109,31 @@ do_dehelper(struct Client *source_p, struct Client *target_p)
 static int
 _modinit(void)
 {
-       /* add the usermode to the available slot */
-       user_modes['H'] = UMODE_HELPOPS = find_umode_slot();
+       rb_dlink_node *ptr;
+
+       user_modes[UMODECHAR_HELPOPS] = find_umode_slot();
        construct_umodebuf();
 
+       RB_DLINK_FOREACH (ptr, global_client_list.head)
+       {
+               struct Client *client_p = ptr->data;
+               if (IsPerson(client_p) && (client_p->umodes & user_modes[UMODECHAR_HELPOPS]))
+                       helper_add(client_p);
+       }
+
        return 0;
 }
 
 static void
 _moddeinit(void)
 {
-       /* disable the umode and remove it from the available list */
-       user_modes['H'] = UMODE_HELPOPS = 0;
+       rb_dlink_node *n, *tn;
+
+       user_modes[UMODECHAR_HELPOPS] = 0;
        construct_umodebuf();
+
+       RB_DLINK_FOREACH_SAFE(n, tn, helper_list.head)
+               rb_dlinkDestroy(n, &helper_list);
 }
 
 static void
@@ -172,7 +185,7 @@ helper_delete(struct Client *client_p)
 static void
 h_hdl_new_remote_user(struct Client *client_p)
 {
-       if (client_p->umodes & UMODE_HELPOPS)
+       if (client_p->umodes & user_modes[UMODECHAR_HELPOPS])
                helper_add(client_p);
 }
 
@@ -181,7 +194,7 @@ recurse_client_exit(struct Client *client_p)
 {
        if (IsPerson(client_p))
        {
-               if (client_p->umodes & UMODE_HELPOPS)
+               if (client_p->umodes & user_modes[UMODECHAR_HELPOPS])
                        helper_delete(client_p);
        }
        else if (IsServer(client_p))
@@ -207,23 +220,28 @@ h_hdl_umode_changed(hook_data_umode_changed *hdata)
 {
        struct Client *source_p = hdata->client;
 
-       /* didn't change +H umode, we don't need to do anything */
-       if (!((hdata->oldumodes ^ source_p->umodes) & UMODE_HELPOPS))
-               return;
+       /* didn't change +h umode, we don't need to do anything */
+       bool changed = (hdata->oldumodes ^ source_p->umodes) & user_modes[UMODECHAR_HELPOPS];
 
-       if (source_p->umodes & UMODE_HELPOPS)
+       if (source_p->umodes & user_modes[UMODECHAR_HELPOPS])
        {
                if (MyClient(source_p) && !HasPrivilege(source_p, "usermode:helpops"))
                {
-                       source_p->umodes &= ~UMODE_HELPOPS;
+                       source_p->umodes &= ~user_modes[UMODECHAR_HELPOPS];
                        sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, source_p->name, "usermode:helpops");
+                       /* they didn't ask for +h so we must be removing it */
+                       if (!changed)
+                               helper_delete(source_p);
                        return;
                }
 
-               helper_add(source_p);
+               if (changed)
+                       helper_add(source_p);
        }
-       else if (!(source_p->umodes & UMODE_HELPOPS))
+       else if (changed)
+       {
                helper_delete(source_p);
+       }
 }
 
 static void
@@ -232,7 +250,7 @@ h_hdl_whois(hook_data_client *hdata)
        struct Client *source_p = hdata->client;
        struct Client *target_p = hdata->target;
 
-       if ((target_p->umodes & UMODE_HELPOPS) && EmptyString(target_p->user->away))
+       if ((target_p->umodes & user_modes[UMODECHAR_HELPOPS]) && EmptyString(target_p->user->away))
        {
                sendto_one_numeric(source_p, RPL_WHOISHELPOP, form_str(RPL_WHOISHELPOP), target_p->name);
        }