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
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=293913
@ -1883,8 +1883,15 @@ sctp_getopt(struct socket *so, int optname, void *optval, size_t *optsize,
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uint32_t *value, cnt;
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SCTP_CHECK_AND_CAST(value, optval, uint32_t, *optsize);
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cnt = 0;
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SCTP_INP_RLOCK(inp);
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if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) ||
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(inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL)) {
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/* Can't do this for a 1-1 socket */
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error = EINVAL;
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SCTP_INP_RUNLOCK(inp);
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break;
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}
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cnt = 0;
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LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) {
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cnt++;
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}
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@ -1899,9 +1906,16 @@ sctp_getopt(struct socket *so, int optname, void *optval, size_t *optsize,
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unsigned int at, limit;
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SCTP_CHECK_AND_CAST(ids, optval, struct sctp_assoc_ids, *optsize);
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SCTP_INP_RLOCK(inp);
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if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) ||
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(inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL)) {
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/* Can't do this for a 1-1 socket */
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error = EINVAL;
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SCTP_INP_RUNLOCK(inp);
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break;
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}
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at = 0;
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limit = (*optsize - sizeof(uint32_t)) / sizeof(sctp_assoc_t);
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SCTP_INP_RLOCK(inp);
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LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) {
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if (at < limit) {
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ids->gaids_assoc_id[at++] = sctp_get_associd(stcb);
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