* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
- *
- * $Id: m_links.c 254 2005-09-21 23:35:12Z nenolod $
*/
#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 const char links_desc[] =
+ "Provides the LINKS command to view servers linked to the host server";
-static int m_links(struct Client *, struct Client *, int, const char **);
-static int mo_links(struct Client *, struct Client *, int, const char **);
+static void m_links(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
+static void mo_links(struct MsgBuf *, 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,
+ "LINKS", 0, 0, 0, 0,
{mg_unreg, {m_links, 0}, {mo_links, 0}, mg_ignore, mg_ignore, {mo_links, 0}}
};
{ NULL, NULL }
};
-DECLARE_MODULE_AV1(links, NULL, NULL, links_clist, links_hlist, NULL, "$Revision: 254 $");
+DECLARE_MODULE_AV2(links, NULL, NULL, links_clist, links_hlist, NULL, NULL, NULL, links_desc);
/*
* m_links - LINKS message handler
- * parv[0] = sender prefix
* parv[1] = servername mask
* or
- * parv[0] = sender prefix
- * parv[1] = server to query
+ * parv[1] = server to query
* parv[2] = servername mask
*/
-static int
-m_links(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
+static void
+m_links(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
if(ConfigServerHide.flatten_links && !IsExemptShide(source_p))
scache_send_flattened_links(source_p);
else
- mo_links(client_p, source_p, parc, parv);
-
- return 0;
+ mo_links(msgbuf_p, client_p, source_p, parc, parv);
}
-static int
-mo_links(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
+static void
+mo_links(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
const char *mask = "";
struct Client *target_p;
char clean_mask[2 * HOSTLEN + 4];
- hook_data hd;
+ hook_cdata hd;
rb_dlink_node *ptr;
if(parc > 2)
{
+ if(strlen(parv[2]) > HOSTLEN)
+ return;
if(hunt_server(client_p, source_p, ":%s LINKS %s :%s", 1, parc, parv)
!= HUNTED_ISME)
- return 0;
+ return;
mask = parv[2];
}
continue;
/* We just send the reply, as if theyre here theres either no SHIDE,
- * or theyre an oper..
+ * or theyre an oper..
*/
sendto_one_numeric(source_p, RPL_LINKS, form_str(RPL_LINKS),
target_p->name, target_p->servptr->name,
sendto_one_numeric(source_p, RPL_ENDOFLINKS, form_str(RPL_ENDOFLINKS),
EmptyString(mask) ? "*" : mask);
-
- 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;
+}