burst_TS6(): assume users have a UID

[irc/rqf/shadowircd.git] / modules / m_links.c

diff --git a/modules/m_links.c b/modules/m_links.c
index 295baa6bc9b27f307e3dd505dbcb2f9ddff20972..e4a0f881142b8bedd2f8b59992bcce4ec476cbfe 100644 (file)
--- a/modules/m_links.c
+++ b/modules/m_links.c
@@ -26,7 +26,7 @@
 
 #include "stdinc.h"
 #include "client.h"
-#include "irc_string.h"
+#include "match.h"
 #include "ircd.h"
 #include "numeric.h"
 #include "s_serv.h"
@@ -40,6 +40,7 @@
 
 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,
@@ -84,7 +85,7 @@ mo_links(struct Client *client_p, struct Client *source_p, int parc, const char
        char clean_mask[2 * HOSTLEN + 4];
        hook_data hd;
 
-       dlink_node *ptr;
+       rb_dlink_node *ptr;
 
        if(parc > 2)
        {
@@ -107,7 +108,7 @@ mo_links(struct Client *client_p, struct Client *source_p, int parc, const char
 
        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;
 
@@ -129,3 +130,36 @@ mo_links(struct Client *client_p, struct Client *source_p, int parc, const char
        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;
+
+       len -= 3;               /* allow for worst case, '^A\0' */
+
+       while (*src && (len > 0))
+       {
+               if(*src & 0x80) /* if high bit is set */
+               {
+                       *d++ = '.';
+                       --len;
+               }
+               else if(!IsPrint(*src)) /* if NOT printable */
+               {
+                       *d++ = '^';
+                       --len;
+                       *d++ = 0x40 + *src;     /* turn it into a printable */
+               }
+               else
+                       *d++ = *src;
+               ++src;
+               --len;
+       }
+       *d = '\0';
+       return dest;
+}