#include "stdinc.h"
#include "client.h"
-#include "irc_string.h"
+#include "match.h"
#include "ircd.h"
#include "numeric.h"
#include "s_serv.h"
#include "modules.h"
#include "hook.h"
#include "scache.h"
+#include "s_assert.h"
static int m_links(struct Client *, struct Client *, int, const char **);
static int mo_links(struct Client *, struct Client *, int, const char **);
/*
* m_links - LINKS message handler
- * parv[0] = sender prefix
* parv[1] = servername mask
* or
- * parv[0] = sender prefix
* parv[1] = server to query
* parv[2] = servername mask
*/
if(parc > 2)
{
+ if(strlen(parv[2]) > HOSTLEN)
+ return 0;
if(hunt_server(client_p, source_p, ":%s LINKS %s :%s", 1, parc, parv)
!= HUNTED_ISME)
return 0;
if(dest == NULL || src == NULL)
return NULL;
- len -= 3; /* allow for worst case, '^A\0' */
-
- while (*src && (len > 0))
+ while (*src && (len > 1))
{
if(*src & 0x80) /* if high bit is set */
{
*d++ = '.';
--len;
+ if(len <= 1)
+ break;
}
else if(!IsPrint(*src)) /* if NOT printable */
{
*d++ = '^';
--len;
+ if(len <= 1)
+ break;
*d++ = 0x40 + *src; /* turn it into a printable */
}
else