/*
* ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001-2011 Alexander Barton (alex@barton.de) and Contributors.
+ * Copyright (c)2001-2014 Alexander Barton (alex@barton.de) and Contributors.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* Management of IRC lists: ban, invite, etc.
*/
-#include "imp.h"
#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+#include <strings.h>
+#include <time.h>
-#include "defines.h"
#include "conn.h"
-#include "channel.h"
#include "log.h"
#include "match.h"
-#include "messages.h"
-#include "irc-write.h"
-
-#include <stdlib.h>
-#include <string.h>
-#include <strings.h>
-#include "exp.h"
#include "lists.h"
-#define MASK_LEN (2*CLIENT_HOST_LEN)
-
struct list_elem {
struct list_elem *next; /** pointer to next list element */
char mask[MASK_LEN]; /** IRC mask */
char *reason; /** Optional "reason" text */
- time_t valid_until; /** 0: unlimited; 1: once; t(>1): until t */
+ time_t valid_until; /** 0: unlimited; t(>0): until t */
+ bool onlyonce;
};
/**
* Get "validity" value stored in list element.
*
* @param list_elem List element.
- * @return Validity: 0=unlimited, 1=once, >1 until this time stamp.
+ * @return Validity: 0=unlimited, >0 until this time stamp.
*/
GLOBAL time_t
Lists_GetValidity(const struct list_elem *e)
return e->valid_until;
}
+/**
+ * Get "onlyonce" value stored in list element.
+ *
+ * @param list_elem List element.
+ * @return True if the element was stored for single use, false otherwise.
+ */
+GLOBAL bool
+Lists_GetOnlyOnce(const struct list_elem *e)
+{
+ assert(e != NULL);
+ return e->onlyonce;
+}
+
/**
* Get first list element of a list.
*
*/
bool
Lists_Add(struct list_head *h, const char *Mask, time_t ValidUntil,
- const char *Reason)
+ const char *Reason, bool OnlyOnce)
{
struct list_elem *e, *newelem;
if (e) {
e->valid_until = ValidUntil;
if (Reason) {
- free(e->reason);
+ if (e->reason)
+ free(e->reason);
e->reason = strdup(Reason);
}
return true;
else
newelem->reason = NULL;
newelem->valid_until = ValidUntil;
+ newelem->onlyonce = OnlyOnce;
newelem->next = e;
h->first = newelem;
/**
* Generate a valid IRC mask from "any" string given.
*
- * Attention: This mask is only valid until the next call to Lists_MakeMask(),
- * because a single global buffer ist used! You have to copy the generated
- * mask to some sane location yourself!
- *
* @param Pattern Source string to generate an IRC mask for.
- * @return Pointer to global result buffer.
+ * @param mask Buffer to store the mask.
+ * @param len Size of the buffer.
*/
-GLOBAL const char *
-Lists_MakeMask(const char *Pattern)
+GLOBAL void
+Lists_MakeMask(const char *Pattern, char *mask, size_t len)
{
- static char TheMask[MASK_LEN];
char *excl, *at;
assert(Pattern != NULL);
excl = NULL;
if (!at && !excl) {
- /* Neither "!" nor "@" found: use string as nick name */
- strlcpy(TheMask, Pattern, sizeof(TheMask) - 5);
- strlcat(TheMask, "!*@*", sizeof(TheMask));
- return TheMask;
- }
-
- if (!at && excl) {
+ /* Neither "!" nor "@" found: use string as nickname */
+ strlcpy(mask, Pattern, len - 5);
+ strlcat(mask, "!*@*", len);
+ } else if (!at && excl) {
/* Domain part is missing */
- strlcpy(TheMask, Pattern, sizeof(TheMask) - 3);
- strlcat(TheMask, "@*", sizeof(TheMask));
- return TheMask;
- }
-
- if (at && !excl) {
+ strlcpy(mask, Pattern, len - 3);
+ strlcat(mask, "@*", len);
+ } else if (at && !excl) {
/* User name is missing */
*at = '\0'; at++;
- strlcpy(TheMask, Pattern, sizeof(TheMask) - 5);
- strlcat(TheMask, "!*@", sizeof(TheMask));
- strlcat(TheMask, at, sizeof(TheMask));
- return TheMask;
+ strlcpy(mask, Pattern, len - 5);
+ strlcat(mask, "!*@", len);
+ strlcat(mask, at, len);
+ at--; *at = '@';
+ } else {
+ /* All parts (nick, user and domain name) are given */
+ strlcpy(mask, Pattern, len);
}
-
- /* All parts (nick, user and domain name) are given */
- strlcpy(TheMask, Pattern, sizeof(TheMask));
- return TheMask;
} /* Lists_MakeMask */
/**
bool
Lists_Check(struct list_head *h, CLIENT *Client)
{
- return Lists_CheckReason(h, Client) != NULL;
+ return Lists_CheckReason(h, Client, NULL, 0);
}
/**
- * Check if a client is listed in a list and return the "reason".
+ * Check if a client is listed in a list and store the reason.
*
- * @param h List head.
+ * @param h List head.
* @param Client Client to check.
+ * @param reason Buffer to store the reason.
+ * @param len Size of the buffer if reason should be saved.
* @return true if client is listed, false if not.
*/
-char *
-Lists_CheckReason(struct list_head *h, CLIENT *Client)
+bool
+Lists_CheckReason(struct list_head *h, CLIENT *Client, char *reason, size_t len)
{
struct list_elem *e, *last, *next;
while (e) {
next = e->next;
- if (Match(e->mask, Client_Mask(Client))) {
- if (e->valid_until == 1) {
+ if (MatchCaseInsensitive(e->mask, Client_MaskCloaked(Client))) {
+ if (len && e->reason)
+ strlcpy(reason, e->reason, len);
+ if (e->onlyonce) {
/* Entry is valid only once, delete it */
LogDebug("Deleted \"%s\" from list (used).",
e->mask);
Lists_Unlink(h, last, e);
}
- return e->reason ? e->reason : "";
+ return true;
}
last = e;
e = next;
}
- return NULL;
+ return false;
}
/**
while (e) {
next = e->next;
- if (e->valid_until > 1 && e->valid_until < now) {
+ if (e->valid_until > 0 && e->valid_until < now) {
/* Entry is expired, delete it */
if (e->reason)
- Log(LOG_INFO,
+ Log(LOG_NOTICE|LOG_snotice,
"Deleted \"%s\" (\"%s\") from %s list (expired).",
e->mask, e->reason, ListName);
else
- Log(LOG_INFO,
+ Log(LOG_NOTICE|LOG_snotice,
"Deleted \"%s\" from %s list (expired).",
e->mask, ListName);
Lists_Unlink(h, last, e);