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4ad65ab86a
It implements an idea to save dhcp hosts' macaddr vs. ipaddr mappings to static file and make dnsmasq loading it with "--dhcp-hostsfile" option, originally suggested by Dan, and can address the problem that too many "--dhcp-host" args hitting ARG_MAX limit * src/util/dnsmasq.h src/util/dnsmasq.c: adds the 2 new files
60 lines
1.9 KiB
C
60 lines
1.9 KiB
C
/*
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* Copyright (C) 2007-2010 Red Hat, Inc.
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* Copyright (C) 2010 Satoru SATOH <satoru.satoh@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* based on iptables.h
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*/
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#ifndef __DNSMASQ_H__
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# define __DNSMASQ_H__
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typedef struct
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{
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/*
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* Each entry holds a string, "<mac_addr>,<hostname>,<ip_addr>" such as
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* "01:23:45:67:89:0a,foo,10.0.0.3".
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*/
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char *host;
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} dnsmasqDhcpHost;
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typedef struct
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{
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unsigned int nhosts;
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dnsmasqDhcpHost *hosts;
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char *path; /* Absolute path of dnsmasq's hostsfile. */
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} dnsmasqHostsfile;
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typedef struct
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{
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dnsmasqHostsfile *hostsfile;
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} dnsmasqContext;
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dnsmasqContext * dnsmasqContextNew(const char *network_name,
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const char *config_dir);
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void dnsmasqContextFree(dnsmasqContext *ctx);
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void dnsmasqAddDhcpHost(dnsmasqContext *ctx,
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const char *mac,
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const char *ip,
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const char *name);
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int dnsmasqSave(const dnsmasqContext *ctx);
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int dnsmasqDelete(const dnsmasqContext *ctx);
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int dnsmasqReload(pid_t pid);
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#endif /* __DNSMASQ_H__ */
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