57 lines
1.8 KiB
C
57 lines
1.8 KiB
C
/* $Id: commonrdr.h,v 1.9 2014/02/11 09:36:15 nanard Exp $ */
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/* MiniUPnP project
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* (c) 2006-2014 Thomas Bernard
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* http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/
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* This software is subject to the conditions detailed
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* in the LICENCE file provided within the distribution */
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#ifndef COMMONRDR_H_INCLUDED
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#define COMMONRDR_H_INCLUDED
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#include "config.h"
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/* init and shutdown functions */
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/* init_redirect() return values :
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* 0 : OK
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* -1 : error */
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int
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init_redirect(void);
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void
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shutdown_redirect(void);
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/* get_redirect_rule() gets internal IP and port from
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* interface, external port and protocol
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* return value :
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* 0 success (rule found)
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* -1 error or rule not found
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*/
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int
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get_redirect_rule(const char * ifname, unsigned short eport, int proto,
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char * iaddr, int iaddrlen, unsigned short * iport,
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char * desc, int desclen,
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char * rhost, int rhostlen,
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unsigned int * timestamp,
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u_int64_t * packets, u_int64_t * bytes);
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/* get_redirect_rule_by_index()
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* return values :
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* 0 success (rule found)
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* -1 error or rule not found */
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int
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get_redirect_rule_by_index(int index,
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char * ifname, unsigned short * eport,
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char * iaddr, int iaddrlen, unsigned short * iport,
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int * proto, char * desc, int desclen,
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char * rhost, int rhostlen,
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unsigned int * timestamp,
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u_int64_t * packets, u_int64_t * bytes);
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/* return an (malloc'ed) array of "external" port for which there is
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* a port mapping. number is the size of the array */
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unsigned short *
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get_portmappings_in_range(unsigned short startport, unsigned short endport,
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int proto, unsigned int * number);
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#endif
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