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[BZ 1865]
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	* inet/netinet/icmp6.h: More updates for RFC3542.
	* inet/netinet/ip6.h: Likewise.
	* sysdeps/unix/sysv/linux/bits/in.h: Adjust for current kernel sources.
	Patch by David L Stevens <dlstevens@us.ibm.com>.
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Ulrich Drepper committed Nov 16, 2005
1 parent baf532c commit c2280dc
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6 changes: 6 additions & 0 deletions ChangeLog
Original file line number Diff line number Diff line change
@@ -1,5 +1,11 @@
2005-11-15 Ulrich Drepper <drepper@redhat.com>

[BZ 1865]
* inet/netinet/icmp6.h: More updates for RFC3542.
* inet/netinet/ip6.h: Likewise.
* sysdeps/unix/sysv/linux/bits/in.h: Adjust for current kernel sources.
Patch by David L Stevens <dlstevens@us.ibm.com>.

* sysdeps/unix/sysv/linux/wordsize-64/fxstatat.c (__fxstatat):
Return -1 on failure.
* sysdeps/unix/sysv/linux/fchownat.c (fchownat): Likewise.
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110 changes: 101 additions & 9 deletions inet/netinet/icmp6.h
Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,7 @@

struct icmp6_filter
{
uint32_t data[8];
uint32_t icmp6_filt[8];
};

struct icmp6_hdr
Expand Down Expand Up @@ -67,14 +67,14 @@ struct icmp6_hdr

#define ICMP6_ECHO_REQUEST 128
#define ICMP6_ECHO_REPLY 129
#define ICMP6_MEMBERSHIP_QUERY 130
#define ICMP6_MEMBERSHIP_REPORT 131
#define ICMP6_MEMBERSHIP_REDUCTION 132
#define MLD_LISTENER_QUERY 130
#define MLD_LISTENER_REPORT 131
#define MLD_LISTENER_REDUCTION 132

#define ICMP6_DST_UNREACH_NOROUTE 0 /* no route to destination */
#define ICMP6_DST_UNREACH_ADMIN 1 /* communication with destination */
/* administratively prohibited */
#define ICMP6_DST_UNREACH_NOTNEIGHBOR 2 /* not a neighbor */
#define ICMP6_DST_UNREACH_BEYONDSCOPE 2 /* beyond scope of source address */
#define ICMP6_DST_UNREACH_ADDR 3 /* address unreachable */
#define ICMP6_DST_UNREACH_NOPORT 4 /* bad port */

Expand All @@ -86,16 +86,16 @@ struct icmp6_hdr
#define ICMP6_PARAMPROB_OPTION 2 /* unrecognized IPv6 option */

#define ICMP6_FILTER_WILLPASS(type, filterp) \
((((filterp)->data[(type) >> 5]) & (1 << ((type) & 31))) == 0)
((((filterp)->icmp6_filt[(type) >> 5]) & (1 << ((type) & 31))) == 0)

#define ICMP6_FILTER_WILLBLOCK(type, filterp) \
((((filterp)->data[(type) >> 5]) & (1 << ((type) & 31))) != 0)
((((filterp)->icmp6_filt[(type) >> 5]) & (1 << ((type) & 31))) != 0)

#define ICMP6_FILTER_SETPASS(type, filterp) \
((((filterp)->data[(type) >> 5]) &= ~(1 << ((type) & 31))))
((((filterp)->icmp6_filt[(type) >> 5]) &= ~(1 << ((type) & 31))))

#define ICMP6_FILTER_SETBLOCK(type, filterp) \
((((filterp)->data[(type) >> 5]) |= (1 << ((type) & 31))))
((((filterp)->icmp6_filt[(type) >> 5]) |= (1 << ((type) & 31))))

#define ICMP6_FILTER_SETPASSALL(filterp) \
memset (filterp, 0, sizeof (struct icmp6_filter));
Expand Down Expand Up @@ -232,6 +232,98 @@ struct nd_opt_mtu /* MTU option */
uint32_t nd_opt_mtu_mtu;
};

struct mld_hdr
{
struct icmp6_hdr mld_icmp6_hdr;
struct in6_addr mld_addr; /* multicast address */
};

#define mld_type mld_icmp6_hdr.icmp6_type
#define mld_code mld_icmp6_hdr.icmp6_code
#define mld_cksum mld_icmp6_hdr.icmp6_cksum
#define mld_maxdelay mld_icmp6_hdr.icmp6_data16[0]
#define mld_reserved mld_icmp6_hdr.icmp6_data16[1]

#define ICMP6_ROUTER_RENUMBERING 138

struct icmp6_router_renum /* router renumbering header */
{
struct icmp6_hdr rr_hdr;
uint8_t rr_segnum;
uint8_t rr_flags;
uint16_t rr_maxdelay;
uint32_t rr_reserved;
};

#define rr_type rr_hdr.icmp6_type
#define rr_code rr_hdr.icmp6_code
#define rr_cksum rr_hdr.icmp6_cksum
#define rr_seqnum rr_hdr.icmp6_data32[0]

/* Router renumbering flags */
#define ICMP6_RR_FLAGS_TEST 0x80
#define ICMP6_RR_FLAGS_REQRESULT 0x40
#define ICMP6_RR_FLAGS_FORCEAPPLY 0x20
#define ICMP6_RR_FLAGS_SPECSITE 0x10
#define ICMP6_RR_FLAGS_PREVDONE 0x08

struct rr_pco_match /* match prefix part */
{
uint8_t rpm_code;
uint8_t rpm_len;
uint8_t rpm_ordinal;
uint8_t rpm_matchlen;
uint8_t rpm_minlen;
uint8_t rpm_maxlen;
uint16_t rpm_reserved;
struct in6_addr rpm_prefix;
};

/* PCO code values */
#define RPM_PCO_ADD 1
#define RPM_PCO_CHANGE 2
#define RPM_PCO_SETGLOBAL 3

struct rr_pco_use /* use prefix part */
{
uint8_t rpu_uselen;
uint8_t rpu_keeplen;
uint8_t rpu_ramask;
uint8_t rpu_raflags;
uint32_t rpu_vltime;
uint32_t rpu_pltime;
uint32_t rpu_flags;
struct in6_addr rpu_prefix;
};

#define ICMP6_RR_PCOUSE_RAFLAGS_ONLINK 0x20
#define ICMP6_RR_PCOUSE_RAFLAGS_AUTO 0x10

#if BYTE_ORDER == BIG_ENDIAN
# define ICMP6_RR_PCOUSE_DECRVLTIME 0x80000000
# define ICMP6_RR_PCOUSE_DECRPLTIME 0x40000000
#elif BYTE_ORDER == LITTLE_ENDIAN
# define ICMP6_RR_PCOUSE_DECRVLTIME 0x80
# define ICMP6_RR_PCOUSE_DECRPLTIME 0x40
#endif

struct rr_result /* router renumbering result message */
{
uint16_t rrr_flags;
uint8_t rrr_ordinal;
uint8_t rrr_matchedlen;
uint32_t rrr_ifid;
struct in6_addr rrr_prefix;
};

#if BYTE_ORDER == BIG_ENDIAN
# define ICMP6_RR_RESULT_FLAGS_OOB 0x0002
# define ICMP6_RR_RESULT_FLAGS_FORBIDDEN 0x0001
#elif BYTE_ORDER == LITTLE_ENDIAN
# define ICMP6_RR_RESULT_FLAGS_OOB 0x0200
# define ICMP6_RR_RESULT_FLAGS_FORBIDDEN 0x0100
#endif

/* Mobile IPv6 extension: Advertisement Interval. */
struct nd_opt_adv_interval
{
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70 changes: 70 additions & 0 deletions inet/netinet/ip6.h
Original file line number Diff line number Diff line change
Expand Up @@ -111,8 +111,78 @@ struct ip6_frag
#define IP6F_MORE_FRAG 0x0100 /* more-fragments flag */
#endif

/* IPv6 options */
struct ip6_opt
{
uint8_t ip6o_type;
uint8_t ip6o_len;
};

/* The high-order 3 bits of the option type define the behavior
* when processing an unknown option and whether or not the option
* content changes in flight.
*/
#define IP6OPT_TYPE(o) ((o) & 0xc0)
#define IP6OPT_TYPE_SKIP 0x00
#define IP6OPT_TYPE_DISCARD 0x40
#define IP6OPT_TYPE_FORCEICMP 0x80
#define IP6OPT_TYPE_ICMP 0xc0
#define IP6OPT_TYPE_MUTABLE 0x20

/* Special option types for padding. */
#define IP6OPT_PAD1 0
#define IP6OPT_PADN 1

#define IP6OPT_JUMBO 0xc2
#define IP6OPT_NSAP_ADDR 0xc3
#define IP6OPT_TUNNEL_LIMIT 0x04
#define IP6OPT_ROUTER_ALERT 0x05

/* Jumbo Payload Option */
struct ip6_opt_jumbo
{
uint8_t ip6oj_type;
uint8_t ip6oj_len;
uint8_t ip6oj_jumbo_len[4];
};
#define IP6OPT_JUMBO_LEN 6

/* NSAP Address Option */
struct ip6_opt_nsap
{
uint8_t ip6on_type;
uint8_t ip6on_len;
uint8_t ip6on_src_nsap_len;
uint8_t ip6on_dst_nsap_len;
/* followed by source NSAP */
/* followed by destination NSAP */
};

/* Tunnel Limit Option */
struct ip6_opt_tunnel
{
uint8_t ip6ot_type;
uint8_t ip6ot_len;
uint8_t ip6ot_encap_limit;
};

/* Router Alert Option */
struct ip6_opt_router
{
uint8_t ip6or_type;
uint8_t ip6or_len;
uint8_t ip6or_value[2];
};

/* Router alert values (in network byte order) */
#if BYTE_ORDER == BIG_ENDIAN
# define IP6_ALERT_MLD 0x0000
# define IP6_ALERT_RSVP 0x0001
# define IP6_ALERT_AN 0x0002
#else /* BYTE_ORDER == LITTLE_ENDING */
# define IP6_ALERT_MLD 0x0000
# define IP6_ALERT_RSVP 0x0100
# define IP6_ALERT_AN 0x0200
#endif

#endif /* netinet/ip6.h */
27 changes: 21 additions & 6 deletions sysdeps/unix/sysv/linux/bits/in.h
Original file line number Diff line number Diff line change
Expand Up @@ -105,13 +105,13 @@ struct in_pktinfo
The first word in the comment at the right is the data type used;
"bool" means a boolean value stored in an `int'. */
#define IPV6_ADDRFORM 1
#define IPV6_PKTINFO 2
#define IPV6_HOPOPTS 3
#define IPV6_DSTOPTS 4
#define IPV6_RTHDR 5
#define IPV6_PKTOPTIONS 6
#define IPV6_2292PKTINFO 2
#define IPV6_2292HOPOPTS 3
#define IPV6_2292DSTOPTS 4
#define IPV6_2292RTHDR 5
#define IPV6_2292PKTOPTIONS 6
#define IPV6_CHECKSUM 7
#define IPV6_HOPLIMIT 8
#define IPV6_2292HOPLIMIT 8

#define SCM_SRCRT IPV6_RXSRCRT

Expand All @@ -133,6 +133,21 @@ struct in_pktinfo
#define IPV6_IPSEC_POLICY 34
#define IPV6_XFRM_POLICY 35

#define IPV6_RECVPKTINFO 49
#define IPV6_PKTINFO 50
#define IPV6_RECVHOPLIMIT 51
#define IPV6_HOPLIMIT 52
#define IPV6_RECVHOPOPTS 53
#define IPV6_HOPOPTS 54
#define IPV6_RTHDRDSTOPTS 55
#define IPV6_RECVRTHDR 56
#define IPV6_RTHDR 57
#define IPV6_RECVDSTOPTS 58
#define IPV6_DSTOPTS 59

#define IPV6_RECVTCLASS 66
#define IPV6_TCLASS 67

/* Obsolete synonyms for the above. */
#define IPV6_ADD_MEMBERSHIP IPV6_JOIN_GROUP
#define IPV6_DROP_MEMBERSHIP IPV6_LEAVE_GROUP
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