#include "stdinc.h"
#include "client.h"
-#include "irc_string.h"
+#include "match.h"
#include "ircd.h"
#include "numeric.h"
#include "s_serv.h"
static int m_links(struct Client *, struct Client *, int, const char **);
static int mo_links(struct Client *, struct Client *, int, const char **);
+static char * clean_string(char *dest, const unsigned char *src, size_t len);
struct Message links_msgtab = {
"LINKS", 0, 0, 0, MFLG_SLOW,
/*
* 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
*/
char clean_mask[2 * HOSTLEN + 4];
hook_data hd;
- dlink_node *ptr;
+ rb_dlink_node *ptr;
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;
call_hook(doing_links_hook, &hd);
- DLINK_FOREACH(ptr, global_serv_list.head)
+ RB_DLINK_FOREACH(ptr, global_serv_list.head)
{
target_p = ptr->data;
return 0;
}
+static char *
+clean_string(char *dest, const unsigned char *src, size_t len)
+{
+ char *d = dest;
+ s_assert(0 != dest);
+ s_assert(0 != src);
+
+ if(dest == NULL || src == NULL)
+ return NULL;
+
+ 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
+ *d++ = *src;
+ ++src;
+ --len;
+ }
+ *d = '\0';
+ return dest;
+}