NetworkManager/src/nm-policy-hostname.h
Dan Williams 39eed50e47 policy: stop touching /etc/hosts
Handling of /etc/hosts is highly site- and admin- specific in
many more complex cases, and it's exceedingly hard and error-
prone for NetworkManager to handle all those cases.  So remove
this functionality entirely.  That's not a big loss, as it
turns out there's a much more elegant solution.

The only requirement is that the machine's hostname map back
to an IP address owned by the machine.  That requirement can
be satisifed by nss-myhostname or even possibly the distro's
installer.  If the user does not want nss-myhostname then it
can be uninstalled.  Distros should use a "recommends" feature
in their packaging system so that the NetworkManager package
does *not* have a hard requirement on nss-myhostname.  Thus
everyone is happy; things Just Work when nss-myhostname is
installed, but more advanced users can uninstall it and
customize /etc/hosts as they wish.

Another alternative is a dispatcher script that listents for
the 'hostname' event, and updates /etc/hosts according to the
administrator's preference.
2010-12-17 09:28:49 -06:00

51 lines
1.9 KiB
C

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* NetworkManager -- Network link manager
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Copyright (C) 2004 - 2010 Red Hat, Inc.
* Copyright (C) 2007 - 2008 Novell, Inc.
*/
#ifndef NM_POLICY_HOSTNAME_H
#define NM_POLICY_HOSTNAME_H
#include <glib.h>
gboolean nm_policy_set_system_hostname (const char *new_hostname, const char *msg);
typedef struct HostnameThread HostnameThread;
typedef void (*HostnameThreadCallback) (HostnameThread *ht,
int error,
const char *hostname,
gpointer user_data);
HostnameThread * hostname4_thread_new (guint32 ip4_addr,
HostnameThreadCallback callback,
gpointer user_data);
HostnameThread * hostname6_thread_new (const struct in6_addr *ip6_addr,
HostnameThreadCallback callback,
gpointer user_data);
void hostname_thread_free (HostnameThread *ht);
gboolean hostname_thread_is_dead (HostnameThread *ht);
void hostname_thread_kill (HostnameThread *ht);
#endif /* NM_POLICY_HOSTNAME_H */