Spelling fix: "nick name" -> "nickname"

[ngircd-alex.git] / src / ngircd / lists.c

diff --git a/src/ngircd/lists.c b/src/ngircd/lists.c
index 63c16b0da1ed268af0a7f42bd6e49fe22a13da1a..6faf311a74f767207c0f2c622cde44e72a924280 100644 (file)
--- a/src/ngircd/lists.c
+++ b/src/ngircd/lists.c
@@ -60,13 +60,13 @@ Lists_GetMask(const struct list_elem *e)
  * Get optional "reason" text stored in list element.
  *
  * @param list_elem List element.
- * @return Pointer to "reason" text or NULL.
+ * @return Pointer to "reason" text or empty string ("").
  */
 GLOBAL const char *
 Lists_GetReason(const struct list_elem *e)
 {
        assert(e != NULL);
-       return e->reason;
+       return e->reason ? e->reason : "";
 }
 
 /**
@@ -126,8 +126,15 @@ Lists_Add(struct list_head *h, const char *Mask, time_t ValidUntil,
        assert(h != NULL);
        assert(Mask != NULL);
 
-       if (Lists_CheckDupeMask(h, Mask))
+       e = Lists_CheckDupeMask(h, Mask);
+       if (e) {
+               e->valid_until = ValidUntil;
+               if (Reason) {
+                       free(e->reason);
+                       e->reason = strdup(Reason);
+               }
                return true;
+       }
 
        e = Lists_GetFirst(h);
 
@@ -140,10 +147,8 @@ Lists_Add(struct list_head *h, const char *Mask, time_t ValidUntil,
 
        strlcpy(newelem->mask, Mask, sizeof(newelem->mask));
        if (Reason) {
-               newelem->reason = malloc(strlen(Reason) + 1);
-               if (newelem->reason)
-                       strlcpy(newelem->reason, Reason, strlen(Reason) + 1);
-               else
+               newelem->reason = strdup(Reason);
+               if (!newelem->reason)
                        Log(LOG_EMERG,
                            "Can't allocate memory for new list reason text!");
        }
@@ -240,17 +245,17 @@ Lists_Free(struct list_head *head)
  * @param Mask IRC mask to test.
  * @return true if mask is already stored in the list, false otherwise.
  */
-GLOBAL bool
+GLOBAL struct list_elem *
 Lists_CheckDupeMask(const struct list_head *h, const char *Mask )
 {
        struct list_elem *e;
        e = h->first;
        while (e) {
                if (strcasecmp(e->mask, Mask) == 0)
-                       return true;
+                       return e;
                e = e->next;
        }
-       return false;
+       return NULL;
 }
 
 /**
@@ -278,7 +283,7 @@ Lists_MakeMask(const char *Pattern)
                excl = NULL;
 
        if (!at && !excl) {
-               /* Neither "!" nor "@" found: use string as nick name */
+               /* Neither "!" nor "@" found: use string as nickname */
                strlcpy(TheMask, Pattern, sizeof(TheMask) - 5);
                strlcat(TheMask, "!*@*", sizeof(TheMask));
                return TheMask;
@@ -313,16 +318,27 @@ Lists_MakeMask(const char *Pattern)
  * @return true if client is listed, false if not.
  */
 bool
-Lists_Check( struct list_head *h, CLIENT *Client)
+Lists_Check(struct list_head *h, CLIENT *Client)
+{
+       return Lists_CheckReason(h, Client) != NULL;
+}
+
+/**
+ * Check if a client is listed in a list and return the "reason".
+ *
+ * @param h List head.
+ * @param Client Client to check.
+ * @return true if client is listed, false if not.
+ */
+char *
+Lists_CheckReason(struct list_head *h, CLIENT *Client)
 {
        struct list_elem *e, *last, *next;
-       time_t now;
 
        assert(h != NULL);
 
        e = h->first;
        last = NULL;
-       now = time(NULL);
 
        while (e) {
                next = e->next;
@@ -333,13 +349,13 @@ Lists_Check( struct list_head *h, CLIENT *Client)
                                         e->mask);
                                Lists_Unlink(h, last, e);
                        }
-                       return true;
+                       return e->reason ? e->reason : "";
                }
                last = e;
                e = next;
        }
 
-       return false;
+       return NULL;
 }
 
 /**
@@ -380,4 +396,26 @@ Lists_Expire(struct list_head *h, const char *ListName)
        }
 }
 
+/**
+ * Return the number of entries of a list.
+ *
+ * @param h List head.
+ * @return Number of items.
+ */
+GLOBAL unsigned long
+Lists_Count(struct list_head *h)
+{
+       struct list_elem *e;
+       unsigned long count = 0;
+
+       assert(h != NULL);
+
+       e = h->first;
+       while (e) {
+               count++;
+               e = e->next;
+       }
+       return count;
+}
+
 /* -eof- */