/* * virdnsmasq.h: Helper APIs for managing dnsmasq * * Copyright (C) 2007-2012 Red Hat, Inc. * Copyright (C) 2010 Satoru SATOH * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library. If not, see * . * * based on iptables.h */ #ifndef __DNSMASQ_H__ # define __DNSMASQ_H__ # include "virobject.h" # include "virsocketaddr.h" typedef struct { /* * Each entry holds a string, ",," such as * "01:23:45:67:89:0a,foo,10.0.0.3". */ char *host; } dnsmasqDhcpHost; typedef struct { unsigned int nhosts; dnsmasqDhcpHost *hosts; char *path; /* Absolute path of dnsmasq's hostsfile. */ } dnsmasqHostsfile; typedef struct { unsigned int nhostnames; char *ip; char **hostnames; } dnsmasqAddnHost; typedef struct { unsigned int nhosts; dnsmasqAddnHost *hosts; char *path; /* Absolute path of dnsmasq's hostsfile. */ } dnsmasqAddnHostsfile; typedef struct { char *config_dir; dnsmasqHostsfile *hostsfile; dnsmasqAddnHostsfile *addnhostsfile; } dnsmasqContext; typedef enum { DNSMASQ_CAPS_BIND_DYNAMIC = 0, /* support for --bind-dynamic */ DNSMASQ_CAPS_BINDTODEVICE = 1, /* uses SO_BINDTODEVICE for --bind-interfaces */ DNSMASQ_CAPS_LAST, /* this must always be the last item */ } dnsmasqCapsFlags; typedef struct _dnsmasqCaps dnsmasqCaps; typedef dnsmasqCaps *dnsmasqCapsPtr; dnsmasqContext * dnsmasqContextNew(const char *network_name, const char *config_dir); void dnsmasqContextFree(dnsmasqContext *ctx); int dnsmasqAddDhcpHost(dnsmasqContext *ctx, const char *mac, virSocketAddr *ip, const char *name, const char *id, bool ipv6); int dnsmasqAddHost(dnsmasqContext *ctx, virSocketAddr *ip, const char *name); int dnsmasqSave(const dnsmasqContext *ctx); int dnsmasqDelete(const dnsmasqContext *ctx); int dnsmasqReload(pid_t pid); dnsmasqCapsPtr dnsmasqCapsNewFromBuffer(const char *buf, const char *binaryPath); dnsmasqCapsPtr dnsmasqCapsNewFromFile(const char *dataPath, const char *binaryPath); dnsmasqCapsPtr dnsmasqCapsNewFromBinary(const char *binaryPath); int dnsmasqCapsRefresh(dnsmasqCapsPtr *caps, const char *binaryPath); bool dnsmasqCapsGet(dnsmasqCapsPtr caps, dnsmasqCapsFlags flag); const char *dnsmasqCapsGetBinaryPath(dnsmasqCapsPtr caps); unsigned long dnsmasqCapsGetVersion(dnsmasqCapsPtr caps); # define DNSMASQ_DHCPv6_MAJOR_REQD 2 # define DNSMASQ_DHCPv6_MINOR_REQD 64 # define DNSMASQ_RA_MAJOR_REQD 2 # define DNSMASQ_RA_MINOR_REQD 64 # define DNSMASQ_DHCPv6_SUPPORT(CAPS) \ (dnsmasqCapsGetVersion(CAPS) >= \ (DNSMASQ_DHCPv6_MAJOR_REQD * 1000000) + \ (DNSMASQ_DHCPv6_MINOR_REQD * 1000)) # define DNSMASQ_RA_SUPPORT(CAPS) \ (dnsmasqCapsGetVersion(CAPS) >= \ (DNSMASQ_RA_MAJOR_REQD * 1000000) + \ (DNSMASQ_RA_MINOR_REQD * 1000)) #endif /* __DNSMASQ_H__ */