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| author | tuexen <tuexen@FreeBSD.org> | 2016-01-14 11:25:28 +0000 |
|---|---|---|
| committer | tuexen <tuexen@FreeBSD.org> | 2016-01-14 11:25:28 +0000 |
| commit | cb596468343267a3152e121be23e0187d0684a16 (patch) | |
| tree | b42fe245b87487ec9fa354d1a85b00fac8578502 /sys/netinet | |
| parent | f3fc768c415b6d66657e69286102ccb4d8291399 (diff) | |
| download | FreeBSD-src-cb596468343267a3152e121be23e0187d0684a16.zip FreeBSD-src-cb596468343267a3152e121be23e0187d0684a16.tar.gz | |
Fail the SCTP_GET_ASSOC_NUMBER and SCTP_GET_ASSOC_ID_LIST
socket options for 1-to-1 style sockets as specified in RFC 6458.
MFC after: 3 days
Diffstat (limited to 'sys/netinet')
| -rw-r--r-- | sys/netinet/sctp_usrreq.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/sys/netinet/sctp_usrreq.c b/sys/netinet/sctp_usrreq.c index 60deff0..2ea4eed 100644 --- a/sys/netinet/sctp_usrreq.c +++ b/sys/netinet/sctp_usrreq.c @@ -1883,8 +1883,15 @@ flags_out: uint32_t *value, cnt; SCTP_CHECK_AND_CAST(value, optval, uint32_t, *optsize); - cnt = 0; SCTP_INP_RLOCK(inp); + if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || + (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL)) { + /* Can't do this for a 1-1 socket */ + error = EINVAL; + SCTP_INP_RUNLOCK(inp); + break; + } + cnt = 0; LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { cnt++; } @@ -1899,9 +1906,16 @@ flags_out: unsigned int at, limit; SCTP_CHECK_AND_CAST(ids, optval, struct sctp_assoc_ids, *optsize); + SCTP_INP_RLOCK(inp); + if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || + (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL)) { + /* Can't do this for a 1-1 socket */ + error = EINVAL; + SCTP_INP_RUNLOCK(inp); + break; + } at = 0; limit = (*optsize - sizeof(uint32_t)) / sizeof(sctp_assoc_t); - SCTP_INP_RLOCK(inp); LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { if (at < limit) { ids->gaids_assoc_id[at++] = sctp_get_associd(stcb); |
