/* $Id: upnppermissions.h,v 1.7 2007/02/28 18:13:18 nanard Exp $ */ /* MiniUPnP project * http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/ * (c) 2006 Thomas Bernard * This software is subject to the conditions detailed * in the LICENCE file provided within the distribution */ #ifndef UPNPPERMISSIONS_H_INCLUDED #define UPNPPERMISSIONS_H_INCLUDED #include #include #include #include "config.h" /* UPnP permission rule samples: * allow 1024-65535 192.168.3.0/24 1024-65535 * deny 0-65535 192.168.1.125/32 0-65535 */ struct upnpperm { enum {UPNPPERM_ALLOW=1, UPNPPERM_DENY=2 } type; /* is it an allow or deny permission rule ? */ u_short eport_min, eport_max; /* external port range */ struct in_addr address, mask; /* ip/mask */ u_short iport_min, iport_max; /* internal port range */ }; /* read_permission_line() * returns: 0 line read okay * -1 error reading line * * line sample : * allow 1024-65535 192.168.3.0/24 1024-65535 * allow 22 192.168.4.33/32 22 * deny 0-65535 0.0.0.0/0 0-65535 */ int read_permission_line(struct upnpperm * perm, char * p); /* check_upnp_rule_against_permissions() * returns: 0 if the upnp rule should be rejected, * 1 if it could be accepted */ int check_upnp_rule_against_permissions(const struct upnpperm * permary, int n_perms, u_short eport, struct in_addr address, u_short iport); #ifdef USE_MINIUPNPDCTL void write_permlist(int fd, const struct upnpperm * permary, int nperms); #endif #endif