Author: tuexen Date: Thu Jan 14 11:25:28 2016 New Revision: 293913 URL: https://svnweb.freebsd.org/changeset/base/293913
Log: 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 Modified: head/sys/netinet/sctp_usrreq.c Modified: head/sys/netinet/sctp_usrreq.c ============================================================================== --- head/sys/netinet/sctp_usrreq.c Thu Jan 14 11:11:46 2016 (r293912) +++ head/sys/netinet/sctp_usrreq.c Thu Jan 14 11:25:28 2016 (r293913) @@ -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); _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"