Author: tuexen
Date: Sat Mar 2 13:16:01 2019
New Revision: 344722
URL: https://svnweb.freebsd.org/changeset/base/344722
Log:
Use correct buffer sizes in sctp_get[lp]addrs().
MFC after: 3 days
Modified:
head/lib/libc/net/sctp_sys_calls.c
Modified: head/lib/libc/net/sctp_sys_calls.c
==============================================================================
--- head/lib/libc/net/sctp_sys_calls.c Sat Mar 2 13:12:37 2019
(r344721)
+++ head/lib/libc/net/sctp_sys_calls.c Sat Mar 2 13:16:01 2019
(r344722)
@@ -415,7 +415,7 @@ sctp_getpaddrs(int sd, sctp_assoc_t id, struct sockadd
return (-1);
}
/* size required is returned in 'asoc' */
- opt_len = (socklen_t) ((size_t)asoc + sizeof(struct sctp_getaddresses));
+ opt_len = (socklen_t) ((size_t)asoc + sizeof(sctp_assoc_t));
addrs = calloc(1, (size_t)opt_len);
if (addrs == NULL) {
errno = ENOMEM;
@@ -475,9 +475,7 @@ sctp_getladdrs(int sd, sctp_assoc_t id, struct sockadd
errno = ENOTCONN;
return (-1);
}
- opt_len = (socklen_t) (size_of_addresses +
- sizeof(struct sockaddr_storage) +
- sizeof(struct sctp_getaddresses));
+ opt_len = (socklen_t) (size_of_addresses + sizeof(sctp_assoc_t));
addrs = calloc(1, (size_t)opt_len);
if (addrs == NULL) {
errno = ENOMEM;
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