X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=blobdiff_plain;f=src%2Fngircd%2Fresolve.c;h=1bd7e293127a8a59ba35eef65feacd4b70cc7503;hp=ec993037cb6c6badf96b54395edfee9bd605aa35;hb=61e6b5c0aaf8516ed686a40f40133cb1996f2a65;hpb=939ee6a39b04e8417fa594ae8881b617ffd00029

diff --git a/src/ngircd/resolve.c b/src/ngircd/resolve.c
index ec993037..1bd7e293 100644
--- a/src/ngircd/resolve.c
+++ b/src/ngircd/resolve.c
@@ -14,7 +14,7 @@
 
 #include "portab.h"
 
-static char UNUSED id[] = "$Id: resolve.c,v 1.25 2006/08/12 11:54:23 fw Exp $";
+static char UNUSED id[] = "$Id: resolve.c,v 1.28 2008/01/02 11:03:29 fw Exp $";
 
 #include "imp.h"
 #include <assert.h>
@@ -24,7 +24,6 @@ static char UNUSED id[] = "$Id: resolve.c,v 1.25 2006/08/12 11:54:23 fw Exp $";
 #include <unistd.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
-#include <arpa/inet.h>
 #include <netdb.h>
 
 #ifdef IDENTAUTH
@@ -36,6 +35,7 @@ static char UNUSED id[] = "$Id: resolve.c,v 1.25 2006/08/12 11:54:23 fw Exp $";
 #include "conn.h"
 #include "defines.h"
 #include "log.h"
+#include "tool.h"
 
 #include "exp.h"
 #include "resolve.h"
@@ -153,8 +153,8 @@ Do_ResolveAddr( struct sockaddr_in *Addr, int identsock, int w_fd )
 	/* Resolver sub-process: resolve IP address and write result into
 	 * pipe to parent. */
 
-	char hostname[HOST_LEN];
-	char ipstr[HOST_LEN];
+	char hostname[CLIENT_HOST_LEN];
+	char ipstr[CLIENT_HOST_LEN];
 	struct hostent *h;
 	size_t len;
 	struct in_addr *addr;
@@ -169,7 +169,7 @@ Do_ResolveAddr( struct sockaddr_in *Addr, int identsock, int w_fd )
 	Log_Resolver( LOG_DEBUG, "Now resolving %s ...", inet_ntoa( Addr->sin_addr ));
 #endif
 	h = gethostbyaddr( (char *)&Addr->sin_addr, sizeof( Addr->sin_addr ), AF_INET );
-	if (!h) {
+	if (!h || strlen(h->h_name) >= sizeof(hostname)) {
 #ifdef h_errno
 		Log_Resolver( LOG_WARNING, "Can't resolve address \"%s\": %s!", inet_ntoa( Addr->sin_addr ), Get_Error( h_errno ));
 #else
@@ -313,7 +313,8 @@ register_callback( RES_STAT *s, void (*cbfunc)(int, short))
 			return true;
 
 	Log( LOG_CRIT, "Resolver: Could not register callback function: %s!", strerror(errno));
-	Resolve_Shutdown(s);
+	close(s->resolver_fd);
+	Resolve_Init(s);
 	return false;
 }
 
@@ -333,7 +334,7 @@ Resolve_Shutdown( RES_STAT *s)
 	return ret;
 }
 
-                
+
 /**
  * Read result of resolver sub-process from pipe
  */