/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright (c) 2000 by Sun Microsystems, Inc. * All rights reserved. */ #ifndef _DHCP_NETWORK_H #define _DHCP_NETWORK_H #pragma ident "%Z%%M% %I% %E% SMI" #include <sys/types.h> #include <sys/param.h> #include <netinet/in.h> #include <dhcp_svc_public.h> /* * Implementation-specific data structures for the files dhcp_network * container. These structures are subject to change at any time. */ #ifdef __cplusplus extern "C" { #endif /* * Per-record state describing the underlying record, including its * position on-disk. */ typedef struct dn_recpos { dn_rec_t dnp_rec; /* traditional record */ size_t dnp_size; /* its size in the file */ off_t dnp_off; /* its starting offset in the file */ } dn_recpos_t; /* * Per-record state for the underlying on-disk record representation. Note * that `dnf_cid' is twice its usual maximum length (plus room for a NUL * byte) since it doubles in size when converted to ASCII; `dnf_macro' and * `dnf_comment' are twice their usual maximum length in case we need to * escape every character in them. */ typedef struct dn_filerec { char dnf_cip[INET_ADDRSTRLEN]; char dnf_cid[DN_MAX_CID_LEN * 2 + 1]; uint16_t dnf_flags; char dnf_sip[INET_ADDRSTRLEN]; uint32_t dnf_lease; uint64_t dnf_sig; char dnf_macro[DSVC_MAX_MACSYM_LEN * 2 + 1]; char dnf_comment[DN_MAX_COMMENT_LEN * 2 + 1]; } dn_filerec_t; /* * Per-instance state for each instance of an open_dn() */ typedef struct dn_handle { unsigned int dh_oflags; /* flags passed into open_dn() */ char dh_location[MAXPATHLEN]; ipaddr_t dh_net; } dn_handle_t; /* * Order of the fields in the on-disk record. */ enum { DNF_CIP, DNF_CID, DNF_FLAGS, DNF_SIP, DNF_LEASE, DNF_SIG, DNF_MACRO, DNF_COMMENT }; #define DNF_FIELDS 8 /* number of fields per record */ #define DNF_COMMENT_CHAR '#' /* * Constants for use with find_dn() */ #define FIND_PARTIAL 0x0001 /* allow partial success */ #define FIND_POSITION 0x0002 /* return dn_recpos_t's */ #ifdef __cplusplus } #endif #endif /* _DHCP_NETWORK_H */