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linux starting adding sctp support
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devnexen committed Feb 10, 2023
1 parent 17adcf2 commit eba949d
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5 changes: 4 additions & 1 deletion libc-test/build.rs
Original file line number Diff line number Diff line change
Expand Up @@ -3235,8 +3235,8 @@ fn test_linux(target: &str) {
"linux/reboot.h",
"linux/rtnetlink.h",
"linux/sched.h",
"linux/sctp.h",
"linux/seccomp.h",
"linux/sched.h",
"linux/sock_diag.h",
"linux/sockios.h",
"linux/uinput.h",
Expand Down Expand Up @@ -3398,6 +3398,8 @@ fn test_linux(target: &str) {
// FIXME: Unignore once we update Ubuntu to 22.04
"mallinfo2" if sparc64 => true,
"ptrace_rseq_configuration" if sparc64 => true,
"sctp_initmsg" | "sctp_sndrcvinfo" | "sctp_sndinfo" | "sctp_rcvinfo"
| "sctp_nxtinfo" | "sctp_prinfo" | "sctp_authinfo" => true,

_ => false,
}
Expand Down Expand Up @@ -3657,6 +3659,7 @@ fn test_linux(target: &str) {
| "IFLA_TSO_MAX_SEGS" // linux v5.18+
| "IFLA_ALLMULTI" // linux v6.0+
=> true,
"SCTP_FUTURE_ASSOC" | "SCTP_CURRENT_ASSOC" | "SCTP_ALL_ASSOC" | "SCTP_PEER_ADDR_THLDS_V2" => true, // linux 5.5+

_ => false,
}
Expand Down
66 changes: 66 additions & 0 deletions libc-test/semver/linux.txt
Original file line number Diff line number Diff line change
Expand Up @@ -1324,6 +1324,7 @@ MSG_INFO
MSG_MORE
MSG_NOERROR
MSG_NOSIGNAL
MSG_NOTIFICATION
MSG_RST
MSG_STAT
MSG_SYN
Expand Down Expand Up @@ -2145,6 +2146,70 @@ SCM_J1939_ERRQUEUE
SCM_J1939_PRIO
SCM_TIMESTAMP
SCM_TIMESTAMPING
SCTP_ABORT
SCTP_ADDR_OVER
SCTP_ALL_ASSOC
SCTP_ASSOCINFO
SCTP_AUTH_CHUNK
SCTP_AUTH_ACTIVE_KEY
SCTP_AUTH_DEACTIVATE_KEY
SCTP_AUTH_DELETE_KEY
SCTP_AUTH_KEY
SCTP_AUTO_ASCONF
SCTP_AUTOCLOSE
SCTP_CONTEXT
SCTP_CURRENT_ASSOC
SCTP_DELAYED_ACK
SCTP_DELAYED_ACK_TIME
SCTP_DELAYED_SACK
SCTP_DEFAULT_SEND_PARAM
SCTP_DEFAULT_SNDINFO
SCTP_ENABLE_CHANGE_ASSOC_REQ
SCTP_ENABLE_RESET_ASSOC_REQ
SCTP_ENABLE_RESET_STREAM_REQ
SCTP_ENABLE_STRRESET_MASK
SCTP_EOF
SCTP_EVENTS
SCTP_FRAGMENT_INTERLEAVE
SCTP_FUTURE_ASSOC
SCTP_GET_ASSOC_ID_LIST
SCTP_GET_ASSOC_NUMBER
SCTP_GET_PEER_ADDR_INFO
SCTP_HMAC_IDENT
SCTP_I_WANT_MAPPED_V4_ADDR
SCTP_INIT
SCTP_INITMSG
SCTP_LOCAL_AUTH_CHUNKS
SCTP_MAX_BURST
SCTP_MAXSEG
SCTP_NODELAY
SCTP_NOTIFICATION
SCTP_NXTINFO
SCTP_PARTIAL_DELIVERY_POINT
SCTP_PEER_ADDR_PARAMS
SCTP_PEER_ADDR_THLDS
SCTP_PEER_ADDR_THLDS_V2
SCTP_PEER_AUTH_CHUNKS
SCTP_PR_SCTP_ALL
SCTP_PR_SCTP_NONE
SCTP_PR_SCTP_MASK
SCTP_PR_SCTP_MAX
SCTP_PR_SCTP_PRIO
SCTP_PR_SCTP_RTX
SCTP_PR_SCTP_TTL
SCTP_PRIMARY_ADDR
SCTP_RECVNXTINFO
SCTP_RECVRCVINFO
SCTP_REUSE_PORT
SCTP_RTOINFO
SCTP_SACK_IMMEDIATELY
SCTP_SENDALL
SCTP_SET_PEER_PRIMARY_ADDR
SCTP_SNDRCV
SCTP_STATUS
SCTP_STREAM_RESET_INCOMING
SCTP_STREAM_RESET_OUTGOING
SCTP_UNORDERED
SECCOMP_FILTER_FLAG_LOG
SECCOMP_FILTER_FLAG_SPEC_ALLOW
SECCOMP_FILTER_FLAG_TSYNC
Expand Down Expand Up @@ -3233,6 +3298,7 @@ sched_rr_get_interval
sched_setaffinity
sched_setparam
sched_setscheduler
sctp_assoc_t
seccomp_data
seed48
seekdir
Expand Down
163 changes: 163 additions & 0 deletions src/unix/linux_like/linux/mod.rs
Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,9 @@ pub type name_t = u64;

pub type iconv_t = *mut ::c_void;

// linux/sctp.h
pub type sctp_assoc_t = ::__s32;

#[cfg_attr(feature = "extra_traits", derive(Debug))]
pub enum fpos64_t {} // FIXME: fill this out with a struct
impl ::Copy for fpos64_t {}
Expand Down Expand Up @@ -625,6 +628,63 @@ s! {
pub flag: *mut ::c_int,
pub val: ::c_int,
}

// linux/sctp.h

pub struct sctp_initmsg {
pub sinit_num_ostreams: ::__u16,
pub sinit_max_instreams: ::__u16,
pub sinit_max_attempts: ::__u16,
pub sinit_max_init_timeo: ::__u16,
}

pub struct sctp_sndrcvinfo {
pub sinfo_stream: ::__u16,
pub sinfo_ssn: ::__u16,
pub sinfo_flags: ::__u16,
pub sinfo_ppid: ::__u32,
pub sinfo_context: ::__u32,
pub sinfo_timetolive: ::__u32,
pub sinfo_tsn: ::__u32,
pub sinfo_cumtsn: ::__u32,
pub sinfo_assoc_id: ::sctp_assoc_t,
}

pub struct sctp_sndinfo {
pub snd_sid: ::__u16,
pub snd_flags: ::__u16,
pub snd_ppid: ::__u32,
pub snd_context: ::__u32,
pub snd_assoc_id: ::sctp_assoc_t,
}

pub struct sctp_rcvinfo {
pub rcv_sid: ::__u16,
pub rcv_ssn: ::__u16,
pub rcv_flags: ::__u16,
pub rcv_ppid: ::__u32,
pub rcv_tsn: ::__u32,
pub rcv_cumtsn: ::__u32,
pub rcv_context: ::__u32,
pub rcv_assoc_id: ::sctp_assoc_t,
}

pub struct sctp_nxtinfo {
pub nxt_sid: ::__u16,
pub nxt_flags: ::__u16,
pub nxt_ppid: ::__u32,
pub nxt_length: ::__u32,
pub nxt_assoc_id: ::sctp_assoc_t,
}

pub struct sctp_prinfo {
pub pr_policy: ::__u16,
pub pr_value: ::__u32,
}

pub struct sctp_authinfo {
pub auth_keynumber: ::__u16,
}
}

s_no_extra_traits! {
Expand Down Expand Up @@ -1853,6 +1913,7 @@ pub const IPC_STAT: ::c_int = 2;
pub const IPC_INFO: ::c_int = 3;
pub const MSG_STAT: ::c_int = 11;
pub const MSG_INFO: ::c_int = 12;
pub const MSG_NOTIFICATION: ::c_int = 0x8000;

pub const MSG_NOERROR: ::c_int = 0o10000;
pub const MSG_EXCEPT: ::c_int = 0o20000;
Expand Down Expand Up @@ -3630,6 +3691,82 @@ pub const J1939_EE_INFO_RX_ABORT: ::c_int = 4;

pub const J1939_FILTER_MAX: ::c_int = 512;

// linux/sctp.h
pub const SCTP_FUTURE_ASSOC: ::c_int = 0;
pub const SCTP_CURRENT_ASSOC: ::c_int = 1;
pub const SCTP_ALL_ASSOC: ::c_int = 2;
pub const SCTP_RTOINFO: ::c_int = 0;
pub const SCTP_ASSOCINFO: ::c_int = 1;
pub const SCTP_INITMSG: ::c_int = 2;
pub const SCTP_NODELAY: ::c_int = 3;
pub const SCTP_AUTOCLOSE: ::c_int = 4;
pub const SCTP_SET_PEER_PRIMARY_ADDR: ::c_int = 5;
pub const SCTP_PRIMARY_ADDR: ::c_int = 6;
pub const SCTP_ADAPTATION_LAYER: ::c_int = 7;
pub const SCTP_DISABLE_FRAGMENTS: ::c_int = 8;
pub const SCTP_PEER_ADDR_PARAMS: ::c_int = 9;
pub const SCTP_DEFAULT_SEND_PARAM: ::c_int = 10;
pub const SCTP_EVENTS: ::c_int = 11;
pub const SCTP_I_WANT_MAPPED_V4_ADDR: ::c_int = 12;
pub const SCTP_MAXSEG: ::c_int = 13;
pub const SCTP_STATUS: ::c_int = 14;
pub const SCTP_GET_PEER_ADDR_INFO: ::c_int = 15;
pub const SCTP_DELAYED_ACK_TIME: ::c_int = 16;
pub const SCTP_DELAYED_ACK: ::c_int = SCTP_DELAYED_ACK_TIME;
pub const SCTP_DELAYED_SACK: ::c_int = SCTP_DELAYED_ACK_TIME;
pub const SCTP_CONTEXT: ::c_int = 17;
pub const SCTP_FRAGMENT_INTERLEAVE: ::c_int = 18;
pub const SCTP_PARTIAL_DELIVERY_POINT: ::c_int = 19;
pub const SCTP_MAX_BURST: ::c_int = 20;
pub const SCTP_AUTH_CHUNK: ::c_int = 21;
pub const SCTP_HMAC_IDENT: ::c_int = 22;
pub const SCTP_AUTH_KEY: ::c_int = 23;
pub const SCTP_AUTH_ACTIVE_KEY: ::c_int = 24;
pub const SCTP_AUTH_DELETE_KEY: ::c_int = 25;
pub const SCTP_PEER_AUTH_CHUNKS: ::c_int = 26;
pub const SCTP_LOCAL_AUTH_CHUNKS: ::c_int = 27;
pub const SCTP_GET_ASSOC_NUMBER: ::c_int = 28;
pub const SCTP_GET_ASSOC_ID_LIST: ::c_int = 29;
pub const SCTP_AUTO_ASCONF: ::c_int = 30;
pub const SCTP_PEER_ADDR_THLDS: ::c_int = 31;
pub const SCTP_RECVRCVINFO: ::c_int = 32;
pub const SCTP_RECVNXTINFO: ::c_int = 33;
pub const SCTP_DEFAULT_SNDINFO: ::c_int = 34;
pub const SCTP_AUTH_DEACTIVATE_KEY: ::c_int = 35;
pub const SCTP_REUSE_PORT: ::c_int = 36;
pub const SCTP_PEER_ADDR_THLDS_V2: ::c_int = 37;
pub const SCTP_PR_SCTP_NONE: ::c_int = 0x0000;
pub const SCTP_PR_SCTP_TTL: ::c_int = 0x0010;
pub const SCTP_PR_SCTP_RTX: ::c_int = 0x0020;
pub const SCTP_PR_SCTP_PRIO: ::c_int = 0x0030;
pub const SCTP_PR_SCTP_MAX: ::c_int = SCTP_PR_SCTP_PRIO;
pub const SCTP_PR_SCTP_MASK: ::c_int = 0x0030;
pub const SCTP_ENABLE_RESET_STREAM_REQ: ::c_int = 0x01;
pub const SCTP_ENABLE_RESET_ASSOC_REQ: ::c_int = 0x02;
pub const SCTP_ENABLE_CHANGE_ASSOC_REQ: ::c_int = 0x04;
pub const SCTP_ENABLE_STRRESET_MASK: ::c_int = 0x07;
pub const SCTP_STREAM_RESET_INCOMING: ::c_int = 0x01;
pub const SCTP_STREAM_RESET_OUTGOING: ::c_int = 0x02;

pub const SCTP_INIT: ::c_int = 0;
pub const SCTP_SNDRCV: ::c_int = 1;
pub const SCTP_SNDINFO: ::c_int = 2;
pub const SCTP_RCVINFO: ::c_int = 3;
pub const SCTP_NXTINFO: ::c_int = 4;
pub const SCTP_PRINFO: ::c_int = 5;
pub const SCTP_AUTHINFO: ::c_int = 6;
pub const SCTP_DSTADDRV4: ::c_int = 7;
pub const SCTP_DSTADDRV6: ::c_int = 8;

pub const SCTP_UNORDERED: ::c_int = 1 << 0;
pub const SCTP_ADDR_OVER: ::c_int = 1 << 1;
pub const SCTP_ABORT: ::c_int = 1 << 2;
pub const SCTP_SACK_IMMEDIATELY: ::c_int = 1 << 3;
pub const SCTP_SENDALL: ::c_int = 1 << 6;
pub const SCTP_PR_SCTP_ALL: ::c_int = 1 << 7;
pub const SCTP_NOTIFICATION: ::c_int = MSG_NOTIFICATION;
pub const SCTP_EOF: ::c_int = ::MSG_FIN;

f! {
pub fn NLA_ALIGN(len: ::c_int) -> ::c_int {
return ((len) + NLA_ALIGNTO - 1) & !(NLA_ALIGNTO - 1)
Expand Down Expand Up @@ -3705,6 +3842,20 @@ f! {
set1.bits == set2.bits
}

pub fn SCTP_PR_INDEX(policy: ::c_int) -> ::c_int {
policy >> 4 - 1
}

pub fn SCTP_PR_POLICY(policy: ::c_int) -> ::c_int {
policy & SCTP_PR_SCTP_MASK
}

pub fn SCTP_PR_SET_POLICY(flags: &mut ::c_int, policy: ::c_int) -> () {
*flags &= !SCTP_PR_SCTP_MASK;
*flags |= policy;
()
}

pub fn major(dev: ::dev_t) -> ::c_uint {
let mut major = 0;
major |= (dev & 0x00000000000fff00) >> 8;
Expand Down Expand Up @@ -3771,6 +3922,18 @@ safe_f! {
dev |= (minor & 0xffffff00) << 12;
dev
}

pub {const} fn SCTP_PR_TTL_ENABLED(policy: ::c_int) -> bool {
policy == SCTP_PR_SCTP_TTL
}

pub {const} fn SCTP_PR_RTX_ENABLED(policy: ::c_int) -> bool {
policy == SCTP_PR_SCTP_RTX
}

pub {const} fn SCTP_PR_PRIO_ENABLED(policy: ::c_int) -> bool {
policy == SCTP_PR_SCTP_PRIO
}
}

cfg_if! {
Expand Down

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