X-Git-Url: https://jfr.im/git/irc/evilnet/x3.git/blobdiff_plain/d76ed9a966ee3d955c8ef00ecc02e643c2005e2e..b3076f1675cc9f0761035f5a36e22327ca8904d9:/src/proto-common.c

diff --git a/src/proto-common.c b/src/proto-common.c
index 35fc9bd..3800755 100644
--- a/src/proto-common.c
+++ b/src/proto-common.c
@@ -552,6 +552,7 @@ void
 mod_chanmode_apply(struct userNode *who, struct chanNode *channel, struct mod_chanmode *change)
 {
     struct banNode *bn;
+    struct exemptNode *en;
     unsigned int ii, jj;
 
     assert(change->argc <= change->alloc_argc);
@@ -568,14 +569,14 @@ mod_chanmode_apply(struct userNode *who, struct chanNode *channel, struct mod_ch
              * to be more specific than an existing ban.
              */
             for (jj=0; jj<channel->banlist.used; ++jj) {
-                if (match_ircglobs(change->args[ii].hostmask, channel->banlist.list[jj]->ban)) {
+                if (match_ircglobs(change->args[ii].u.hostmask, channel->banlist.list[jj]->ban)) {
                     banList_remove(&channel->banlist, channel->banlist.list[jj]);
                     free(channel->banlist.list[jj]);
                     jj--;
                 }
             }
             bn = calloc(1, sizeof(*bn));
-            safestrncpy(bn->ban, change->args[ii].hostmask, sizeof(bn->ban));
+            safestrncpy(bn->ban, change->args[ii].u.hostmask, sizeof(bn->ban));
             if (who)
                 safestrncpy(bn->who, who->nick, sizeof(bn->who));
             else
@@ -585,23 +586,55 @@ mod_chanmode_apply(struct userNode *who, struct chanNode *channel, struct mod_ch
             break;
         case MODE_REMOVE|MODE_BAN:
             for (jj=0; jj<channel->banlist.used; ++jj) {
-                if (strcmp(channel->banlist.list[jj]->ban, change->args[ii].hostmask))
+                if (strcmp(channel->banlist.list[jj]->ban, change->args[ii].u.hostmask))
                     continue;
                 free(channel->banlist.list[jj]);
                 banList_remove(&channel->banlist, channel->banlist.list[jj]);
                 break;
             }
             break;
+        case MODE_EXEMPT:
+            /* If any existing exempt is a subset of the new exempt,
+             * silently remove it.  The new exempt is not allowed
+             * to be more specific than an existing exempt.
+             */
+            for (jj=0; jj<channel->exemptlist.used; ++jj) {
+                if (match_ircglobs(change->args[ii].u.hostmask, channel->exemptlist.list[jj]->exempt)) {
+                    exemptList_remove(&channel->exemptlist, channel->exemptlist.list[jj]);
+                    free(channel->exemptlist.list[jj]);
+                    jj--;
+                }
+            }
+            en = calloc(1, sizeof(*en));
+            safestrncpy(en->exempt, change->args[ii].u.hostmask, sizeof(en->exempt));
+            if (who)
+                safestrncpy(en->who, who->nick, sizeof(en->who));
+            else
+                safestrncpy(en->who, "<unknown>", sizeof(en->who));
+            en->set = now;
+            exemptList_append(&channel->exemptlist, en);
+            break;
+        case MODE_REMOVE|MODE_EXEMPT:
+            for (jj=0; jj<channel->exemptlist.used; ++jj) {
+                if (strcmp(channel->exemptlist.list[jj]->exempt, change->args[ii].u.hostmask))
+                    continue;
+                free(channel->exemptlist.list[jj]);
+                exemptList_remove(&channel->exemptlist, channel->exemptlist.list[jj]);
+                break;
+            }
+            break;
         case MODE_CHANOP:
+        case MODE_HALFOP:
         case MODE_VOICE:
-        case MODE_VOICE|MODE_CHANOP:
+        case MODE_VOICE|MODE_CHANOP|MODE_HALFOP:
         case MODE_REMOVE|MODE_CHANOP:
+        case MODE_REMOVE|MODE_HALFOP:
         case MODE_REMOVE|MODE_VOICE:
-        case MODE_REMOVE|MODE_VOICE|MODE_CHANOP:
+        case MODE_REMOVE|MODE_VOICE|MODE_CHANOP|MODE_HALFOP:
             if (change->args[ii].mode & MODE_REMOVE)
-                change->args[ii].member->modes &= ~change->args[ii].mode;
+                change->args[ii].u.member->modes &= ~change->args[ii].mode;
             else
-                change->args[ii].member->modes |= change->args[ii].mode;
+                change->args[ii].u.member->modes |= change->args[ii].mode;
             break;
         default:
             assert(0 && "Invalid mode argument");
@@ -638,7 +671,8 @@ mod_chanmode(struct userNode *who, struct chanNode *channel, char **modes, unsig
 }
 
 int
-irc_make_chanmode(struct chanNode *chan, char *out) {
+irc_make_chanmode(struct chanNode *chan, char *out)
+{
     struct mod_chanmode change;
     mod_chanmode_init(&change);
     change.modes_set = chan->modes;
@@ -662,14 +696,27 @@ generate_hostmask(struct userNode *user, int options)
     else
         nickname = "*";
     if (options & GENMASK_STRICT_IDENT)
+        // sethost - reed/apples
+        if (IsSetHost(user)) {
+          ident = alloca(strcspn(user->sethost, "@")+2);
+          safestrncpy(ident, user->sethost, strcspn(user->sethost, "@")+1);
+        }
+        else
         ident = user->ident;
     else if (options & GENMASK_ANY_IDENT)
         ident = "*";
     else {
+        // sethost - reed/apples
+        if (IsSetHost(user)) {
+          ident = alloca(strcspn(user->sethost, "@")+3);
+          ident[0] = '*';
+          safestrncpy(ident+1, user->sethost, strcspn(user->sethost, "@")+1);
+        } else {
         ident = alloca(strlen(user->ident)+2);
         ident[0] = '*';
         strcpy(ident+1, user->ident + ((*user->ident == '~')?1:0));
     }
+    }
     hostname = user->hostname;
     if (IsFakeHost(user) && IsHiddenHost(user) && !(options & GENMASK_NO_HIDING)) {
         hostname = user->fakehost;
@@ -727,6 +774,10 @@ generate_hostmask(struct userNode *user, int options)
             sprintf(hostname, "*.%s", user->hostname+ii+2);
         }
     }
+    // sethost - reed/apples
+    if (IsSetHost(user)) 
+      hostname = strchr(user->sethost, '@') + 1;
+
     /* Emit hostmask */
     len = strlen(ident) + strlen(hostname) + 2;
     if (nickname) {