includes: add ext to the includes path.

move dnet to the correct place so that we use this

--HG--
rename : ext/dnet/dnet/addr.h => ext/dnet/addr.h
rename : ext/dnet/dnet/arp.h => ext/dnet/arp.h
rename : ext/dnet/dnet/blob.h => ext/dnet/blob.h
rename : ext/dnet/dnet/eth.h => ext/dnet/eth.h
rename : ext/dnet/dnet/fw.h => ext/dnet/fw.h
rename : ext/dnet/dnet/icmp.h => ext/dnet/icmp.h
rename : ext/dnet/dnet/intf.h => ext/dnet/intf.h
rename : ext/dnet/dnet/ip.h => ext/dnet/ip.h
rename : ext/dnet/dnet/ip6.h => ext/dnet/ip6.h
rename : ext/dnet/dnet/os.h => ext/dnet/os.h
rename : ext/dnet/dnet/rand.h => ext/dnet/rand.h
rename : ext/dnet/dnet/route.h => ext/dnet/route.h
rename : ext/dnet/dnet/tcp.h => ext/dnet/tcp.h
rename : ext/dnet/dnet/udp.h => ext/dnet/udp.h

1 files changed, 265 insertions, 0 deletions

diff --git a/ext/dnet/icmp.h b/ext/dnet/icmp.h
new file mode 100644
index 000000000..e997d5887
--- /dev/null
+++ b/ext/dnet/icmp.h
@@ -0,0 +1,265 @@
+/*
+ * icmp.h
+ *
+ * Internet Control Message Protocol.
+ * RFC 792, 950, 1256, 1393, 1475, 2002, 2521
+ *
+ * Copyright (c) 2000 Dug Song <dugsong@monkey.org>
+ *
+ * $Id: icmp.h,v 1.14 2003/03/16 17:39:17 dugsong Exp $
+ */
+
+#ifndef DNET_ICMP_H
+#define DNET_ICMP_H
+
+#define ICMP_HDR_LEN	4	/* base ICMP header length */
+#define ICMP_LEN_MIN	8	/* minimum ICMP message size, with header */
+
+#ifndef __GNUC__
+# define __attribute__(x)
+# pragma pack(1)
+#endif
+
+/*
+ * ICMP header
+ */
+struct icmp_hdr {
+        uint8_t		icmp_type;	/* type of message, see below */
+        uint8_t		icmp_code;	/* type sub code */
+        uint16_t	icmp_cksum;	/* ones complement cksum of struct */
+};
+
+/*
+ * Types (icmp_type) and codes (icmp_code) -
+ * http://www.iana.org/assignments/icmp-parameters
+ */
+#define		ICMP_CODE_NONE		0	/* for types without codes */
+#define	ICMP_ECHOREPLY		0		/* echo reply */
+#define	ICMP_UNREACH		3		/* dest unreachable, codes: */
+#define		ICMP_UNREACH_NET		0	/* bad net */
+#define		ICMP_UNREACH_HOST		1	/* bad host */
+#define		ICMP_UNREACH_PROTO		2	/* bad protocol */
+#define		ICMP_UNREACH_PORT		3	/* bad port */
+#define		ICMP_UNREACH_NEEDFRAG		4	/* IP_DF caused drop */
+#define		ICMP_UNREACH_SRCFAIL		5	/* src route failed */
+#define		ICMP_UNREACH_NET_UNKNOWN	6	/* unknown net */
+#define		ICMP_UNREACH_HOST_UNKNOWN	7	/* unknown host */
+#define		ICMP_UNREACH_ISOLATED		8	/* src host isolated */
+#define		ICMP_UNREACH_NET_PROHIB		9	/* for crypto devs */
+#define		ICMP_UNREACH_HOST_PROHIB	10	/* ditto */
+#define		ICMP_UNREACH_TOSNET		11	/* bad tos for net */
+#define		ICMP_UNREACH_TOSHOST		12	/* bad tos for host */
+#define		ICMP_UNREACH_FILTER_PROHIB	13	/* prohibited access */
+#define		ICMP_UNREACH_HOST_PRECEDENCE	14	/* precedence error */
+#define		ICMP_UNREACH_PRECEDENCE_CUTOFF	15	/* precedence cutoff */
+#define	ICMP_SRCQUENCH		4		/* packet lost, slow down */
+#define	ICMP_REDIRECT		5		/* shorter route, codes: */
+#define		ICMP_REDIRECT_NET		0	/* for network */
+#define		ICMP_REDIRECT_HOST		1	/* for host */
+#define		ICMP_REDIRECT_TOSNET		2	/* for tos and net */
+#define		ICMP_REDIRECT_TOSHOST		3	/* for tos and host */
+#define	ICMP_ALTHOSTADDR	6		/* alternate host address */
+#define	ICMP_ECHO		8		/* echo service */
+#define	ICMP_RTRADVERT		9		/* router advertise, codes: */
+#define		ICMP_RTRADVERT_NORMAL		0	/* normal */
+#define		ICMP_RTRADVERT_NOROUTE_COMMON 16	/* selective routing */
+#define	ICMP_RTRSOLICIT		10		/* router solicitation */
+#define	ICMP_TIMEXCEED		11		/* time exceeded, code: */
+#define		ICMP_TIMEXCEED_INTRANS		0	/* ttl==0 in transit */
+#define		ICMP_TIMEXCEED_REASS		1	/* ttl==0 in reass */
+#define	ICMP_PARAMPROB		12		/* ip header bad */
+#define		ICMP_PARAMPROB_ERRATPTR		0	/* req. opt. absent */
+#define		ICMP_PARAMPROB_OPTABSENT	1	/* req. opt. absent */
+#define		ICMP_PARAMPROB_LENGTH		2	/* bad length */
+#define	ICMP_TSTAMP		13		/* timestamp request */
+#define	ICMP_TSTAMPREPLY	14		/* timestamp reply */
+#define	ICMP_INFO		15		/* information request */
+#define	ICMP_INFOREPLY		16		/* information reply */
+#define	ICMP_MASK		17		/* address mask request */
+#define	ICMP_MASKREPLY		18		/* address mask reply */
+#define ICMP_TRACEROUTE		30		/* traceroute */
+#define ICMP_DATACONVERR	31		/* data conversion error */
+#define ICMP_MOBILE_REDIRECT	32		/* mobile host redirect */
+#define ICMP_IPV6_WHEREAREYOU	33		/* IPv6 where-are-you */
+#define ICMP_IPV6_IAMHERE	34		/* IPv6 i-am-here */
+#define ICMP_MOBILE_REG		35		/* mobile registration req */
+#define ICMP_MOBILE_REGREPLY	36		/* mobile registration reply */
+#define ICMP_DNS		37		/* domain name request */
+#define ICMP_DNSREPLY		38		/* domain name reply */
+#define ICMP_SKIP		39		/* SKIP */
+#define ICMP_PHOTURIS		40		/* Photuris */
+#define		ICMP_PHOTURIS_UNKNOWN_INDEX	0	/* unknown sec index */
+#define		ICMP_PHOTURIS_AUTH_FAILED	1	/* auth failed */
+#define		ICMP_PHOTURIS_DECOMPRESS_FAILED	2	/* decompress failed */
+#define		ICMP_PHOTURIS_DECRYPT_FAILED	3	/* decrypt failed */
+#define		ICMP_PHOTURIS_NEED_AUTHN	4	/* no authentication */
+#define		ICMP_PHOTURIS_NEED_AUTHZ	5	/* no authorization */
+#define	ICMP_TYPE_MAX		40
+
+#define	ICMP_INFOTYPE(type)						\
+        ((type) == ICMP_ECHOREPLY || (type) == ICMP_ECHO ||		\
+        (type) == ICMP_RTRADVERT || (type) == ICMP_RTRSOLICIT ||	\
+        (type) == ICMP_TSTAMP || (type) == ICMP_TSTAMPREPLY ||		\
+        (type) == ICMP_INFO || (type) == ICMP_INFOREPLY ||		\
+        (type) == ICMP_MASK || (type) == ICMP_MASKREPLY)
+
+/*
+ * Echo message data
+ */
+struct icmp_msg_echo {
+        uint16_t	icmp_id;
+        uint16_t	icmp_seq;
+        uint8_t		icmp_data __flexarr;	/* optional data */
+};
+
+/*
+ * Fragmentation-needed (unreachable) message data
+ */
+struct icmp_msg_needfrag {
+        uint16_t	icmp_void;		/* must be zero */
+        uint16_t	icmp_mtu;		/* MTU of next-hop network */
+        uint8_t		icmp_ip __flexarr;	/* IP hdr + 8 bytes of pkt */
+};
+
+/*
+ *  Unreachable, source quench, redirect, time exceeded,
+ *  parameter problem message data
+ */
+struct icmp_msg_quote {
+        uint32_t	icmp_void;		/* must be zero */
+#define icmp_gwaddr	icmp_void		/* router IP address to use */
+#define icmp_pptr	icmp_void		/* ptr to bad octet field */
+        uint8_t		icmp_ip __flexarr;	/* IP hdr + 8 bytes of pkt */
+};
+
+/*
+ * Router advertisement message data, RFC 1256
+ */
+struct icmp_msg_rtradvert {
+        uint8_t		icmp_num_addrs;		/* # of address / pref pairs */
+        uint8_t		icmp_wpa;		/* words / address == 2 */
+        uint16_t	icmp_lifetime;		/* route lifetime in seconds */
+        struct icmp_msg_rtr_data {
+                uint32_t	icmp_void;
+#define icmp_gwaddr		icmp_void	/* router IP address */
+                uint32_t	icmp_pref;	/* router preference (usu 0) */
+        } icmp_rtr __flexarr;			/* variable # of routers */
+};
+#define ICMP_RTR_PREF_NODEFAULT	0x80000000	/* do not use as default gw */
+
+/*
+ * Timestamp message data
+ */
+struct icmp_msg_tstamp {
+        uint32_t	icmp_id;		/* identifier */
+        uint32_t	icmp_seq;		/* sequence number */
+        uint32_t	icmp_ts_orig;		/* originate timestamp */
+        uint32_t	icmp_ts_rx;		/* receive timestamp */
+        uint32_t	icmp_ts_tx;		/* transmit timestamp */
+};
+
+/*
+ * Address mask message data, RFC 950
+ */
+struct icmp_msg_mask {
+        uint32_t	icmp_id;		/* identifier */
+        uint32_t	icmp_seq;		/* sequence number */
+        uint32_t	icmp_mask;		/* address mask */
+};
+
+/*
+ * Traceroute message data, RFC 1393, RFC 1812
+ */
+struct icmp_msg_traceroute {
+        uint16_t	icmp_id;		/* identifier */
+        uint16_t	icmp_void;		/* unused */
+        uint16_t	icmp_ohc;		/* outbound hop count */
+        uint16_t	icmp_rhc;		/* return hop count */
+        uint32_t	icmp_speed;		/* link speed, bytes/sec */
+        uint32_t	icmp_mtu;		/* MTU in bytes */
+};
+
+/*
+ * Domain name reply message data, RFC 1788
+ */
+struct icmp_msg_dnsreply {
+        uint16_t	icmp_id;		/* identifier */
+        uint16_t	icmp_seq;		/* sequence number */
+        uint32_t	icmp_ttl;		/* time-to-live */
+        uint8_t		icmp_names __flexarr;	/* variable number of names */
+};
+
+/*
+ * Generic identifier, sequence number data
+ */
+struct icmp_msg_idseq {
+        uint16_t	icmp_id;
+        uint16_t	icmp_seq;
+};
+
+/*
+ * ICMP message union
+ */
+union icmp_msg {
+        struct icmp_msg_echo	   echo;	/* ICMP_ECHO{REPLY} */
+        struct icmp_msg_quote	   unreach;	/* ICMP_UNREACH */
+        struct icmp_msg_needfrag   needfrag;	/* ICMP_UNREACH_NEEDFRAG */
+        struct icmp_msg_quote	   srcquench;	/* ICMP_SRCQUENCH */
+        struct icmp_msg_quote	   redirect;	/* ICMP_REDIRECT (set to 0) */
+        uint32_t		   rtrsolicit;	/* ICMP_RTRSOLICIT */
+        struct icmp_msg_rtradvert  rtradvert;	/* ICMP_RTRADVERT */
+        struct icmp_msg_quote	   timexceed;	/* ICMP_TIMEXCEED */
+        struct icmp_msg_quote	   paramprob;	/* ICMP_PARAMPROB */
+        struct icmp_msg_tstamp	   tstamp;	/* ICMP_TSTAMP{REPLY} */
+        struct icmp_msg_idseq	   info;	/* ICMP_INFO{REPLY} */
+        struct icmp_msg_mask	   mask;	/* ICMP_MASK{REPLY} */
+        struct icmp_msg_traceroute traceroute;	/* ICMP_TRACEROUTE */
+        struct icmp_msg_idseq	   dns;		/* ICMP_DNS */
+        struct icmp_msg_dnsreply   dnsreply;	/* ICMP_DNSREPLY */
+};
+
+#ifndef __GNUC__
+# pragma pack()
+#endif
+
+#define icmp_pack_hdr(hdr, type, code) do {				\
+        struct icmp_hdr *icmp_pack_p = (struct icmp_hdr *)(hdr);	\
+        icmp_pack_p->icmp_type = type; icmp_pack_p->icmp_code = code;	\
+} while (0)
+
+#define icmp_pack_hdr_echo(hdr, type, code, id, seq, data, len) do {	\
+        struct icmp_msg_echo *echo_pack_p = (struct icmp_msg_echo *)	\
+                ((uint8_t *)(hdr) + ICMP_HDR_LEN);			\
+        icmp_pack_hdr(hdr, type, code);					\
+        echo_pack_p->icmp_id = htons(id);				\
+        echo_pack_p->icmp_seq = htons(seq);				\
+        memmove(echo_pack_p->icmp_data, data, len);			\
+} while (0)
+
+#define icmp_pack_hdr_quote(hdr, type, code, word, pkt, len) do {	\
+        struct icmp_msg_quote *quote_pack_p = (struct icmp_msg_quote *)	\
+                ((uint8_t *)(hdr) + ICMP_HDR_LEN);			\
+        icmp_pack_hdr(hdr, type, code);					\
+        quote_pack_p->icmp_void = htonl(word);				\
+        memmove(quote_pack_p->icmp_ip, pkt, len);			\
+} while (0)
+
+#define icmp_pack_hdr_mask(hdr, type, code, id, seq, mask) do {		\
+        struct icmp_msg_mask *mask_pack_p = (struct icmp_msg_mask *)	\
+                ((uint8_t *)(hdr) + ICMP_HDR_LEN);			\
+        icmp_pack_hdr(hdr, type, code);					\
+        mask_pack_p->icmp_id = htons(id);				\
+        mask_pack_p->icmp_seq = htons(seq);				\
+        mask_pack_p->icmp_mask = htonl(mask);				\
+} while (0)
+
+#define icmp_pack_hdr_needfrag(hdr, type, code, mtu, pkt, len) do {	\
+        struct icmp_msg_needfrag *frag_pack_p =				\
+        (struct icmp_msg_needfrag *)((uint8_t *)(hdr) + ICMP_HDR_LEN);	\
+        icmp_pack_hdr(hdr, type, code);					\
+        frag_pack_p->icmp_void = 0;					\
+        frag_pack_p->icmp_mtu = htons(mtu);				\
+        memmove(frag_pack_p->icmp_ip, pkt, len);			\
+} while (0)
+
+#endif /* DNET_ICMP_H */