Removed silly Get_Hostbyname() wrapper as DNS names are case-insensitive

and the use of this function only increased timeouts when Samba queries
a broken DNS server.
(This used to be commit 720fea5360)

source3/include/proto.h

@@ -495,7 +495,6 @@ BOOL zero_ip(struct in_addr ip);
 char *automount_lookup(char *user_name);
 char *automount_lookup(char *user_name);
 BOOL same_net(struct in_addr ip1,struct in_addr ip2,struct in_addr mask);
-struct hostent *Get_Hostbyname(const char *name);
 BOOL process_exists(pid_t pid);
 char *uidtoname(uid_t uid);
 char *gidtoname(gid_t gid);

source3/lib/util.c

@@ -803,13 +803,13 @@ uint32 interpret_addr(char *str)
     res = inet_addr(str);
   } else {
     /* otherwise assume it's a network name of some sort and use 
-       Get_Hostbyname */
+       sys_gethostbyname */
-    if ((hp = Get_Hostbyname(str)) == 0) {
+    if ((hp = sys_gethostbyname(str)) == 0) {
-      DEBUG(3,("Get_Hostbyname: Unknown host. %s\n",str));
+      DEBUG(3,("sys_gethostbyname: Unknown host. %s\n",str));
       return 0;
     }
     if(hp->h_addr == NULL) {
-      DEBUG(3,("Get_Hostbyname: host address is invalid for host %s\n",str));
+      DEBUG(3,("sys_gethostbyname: host address is invalid for host %s\n",str));
       return 0;
     }
     putip((char *)&res,(char *)hp->h_addr);
@@ -995,67 +995,6 @@ BOOL same_net(struct in_addr ip1,struct in_addr ip2,struct in_addr mask)
 }
 
 
-/****************************************************************************
-a wrapper for gethostbyname() that tries with all lower and all upper case 
-if the initial name fails
-****************************************************************************/
-struct hostent *Get_Hostbyname(const char *name)
-{
-  char *name2 = strdup(name);
-  struct hostent *ret;
-
-  if (!name2)
-    {
-      DEBUG(0,("Memory allocation error in Get_Hostbyname! panic\n"));
-      exit(0);
-    }
-
-   
-  /* 
-   * This next test is redundent and causes some systems (with
-   * broken isalnum() calls) problems.
-   * JRA.
-   */
-
-#if 0
-  if (!isalnum(*name2))
-    {
-      free(name2);
-      return(NULL);
-    }
-#endif /* 0 */
-
-  ret = sys_gethostbyname(name2);
-  if (ret != NULL)
-    {
-      free(name2);
-      return(ret);
-    }
-
-  /* try with all lowercase */
-  strlower(name2);
-  ret = sys_gethostbyname(name2);
-  if (ret != NULL)
-    {
-      free(name2);
-      return(ret);
-    }
-
-  /* try with all uppercase */
-  strupper(name2);
-  ret = sys_gethostbyname(name2);
-  if (ret != NULL)
-    {
-      free(name2);
-      return(ret);
-    }
-  
-  /* nothing works :-( */
-  free(name2);
-  return(NULL);
-}
-
-
 /****************************************************************************
 check if a process exists. Does this work on all unixes?
 ****************************************************************************/

source3/lib/util_sock.c

@@ -791,9 +791,9 @@ int open_socket_in(int type, int port, int dlevel,uint32 socket_addr, BOOL rebin
     { DEBUG(0,("gethostname failed\n")); return -1; } 
 
   /* get host info */
-  if ((hp = Get_Hostbyname(host_name)) == 0) 
+  if ((hp = sys_gethostbyname(host_name)) == 0) 
     {
-      DEBUG(0,( "Get_Hostbyname: Unknown host %s\n",host_name));
+      DEBUG(0,( "sys_gethostbyname: Unknown host %s\n",host_name));
       return -1;
     }
   
@@ -945,8 +945,8 @@ static BOOL matchname(char *remotehost,struct in_addr  addr)
 	struct hostent *hp;
 	int     i;
 	
-	if ((hp = Get_Hostbyname(remotehost)) == 0) {
+	if ((hp = sys_gethostbyname(remotehost)) == 0) {
-		DEBUG(0,("Get_Hostbyname(%s): lookup failure.\n", remotehost));
+		DEBUG(0,("sys_gethostbyname(%s): lookup failure.\n", remotehost));
 		return False;
 	} 
 

source3/libsmb/namequery.c

@@ -772,7 +772,7 @@ static BOOL resolve_hosts(const char *name,
 
 	DEBUG(3,("resolve_hosts: Attempting host lookup for name %s<0x20>\n", name));
 	
-	if (((hp = Get_Hostbyname(name)) != NULL) && (hp->h_addr != NULL)) {
+	if (((hp = sys_gethostbyname(name)) != NULL) && (hp->h_addr != NULL)) {
 		struct in_addr return_ip;
 		putip((char *)&return_ip,(char *)hp->h_addr);
 		*return_iplist = (struct in_addr *)malloc(sizeof(struct in_addr));