X-Git-Url: https://jfr.im/git/irc/rqf/shadowircd.git/blobdiff_plain/3471ceb507af2356af085a40d45df049a72183a3..9d393c9052eed3ccdc83f6b9fe75fd7d258ced57:/src/s_user.c

diff --git a/src/s_user.c b/src/s_user.c
index f9984f4..71c9b8d 100644
--- a/src/s_user.c
+++ b/src/s_user.c
@@ -712,7 +712,7 @@ introduce_client(struct Client *client_p, struct Client *source_p, struct User *
 int
 valid_hostname(const char *hostname)
 {
-	const char *p = hostname;
+	const char *p = hostname, *last_slash = 0;
 	int found_sep = 0;
 
 	s_assert(NULL != p);
@@ -720,7 +720,7 @@ valid_hostname(const char *hostname)
 	if(hostname == NULL)
 		return NO;
 
-	if('.' == *p || ':' == *p)
+	if('.' == *p || ':' == *p || '/' == *p)
 		return NO;
 
 	while (*p)
@@ -729,13 +729,21 @@ valid_hostname(const char *hostname)
 			return NO;
                 if(*p == '.' || *p == ':')
   			found_sep++;
+		else if(*p == '/')
+		{
+			found_sep++;
+			last_slash = p;
+		}
 		p++;
 	}
 
 	if(found_sep == 0)
-		return(NO);
+		return NO;
 
-	return (YES);
+	if(last_slash && IsDigit(last_slash[1]))
+		return NO;
+
+	return YES;
 }
 
 /* 
@@ -882,7 +890,6 @@ show_other_user_mode(struct Client *source_p, struct Client *target_p)
  * user_mode - set get current users mode
  *
  * m_umode() added 15/10/91 By Darren Reed.
- * parv[0] - sender
  * parv[1] - username to change mode for
  * parv[2] - modes to change
  */