diff options
| author | Michael Tuexen <tuexen@FreeBSD.org> | 2021-12-01 18:47:50 +0000 |
|---|---|---|
| committer | Michael Tuexen <tuexen@FreeBSD.org> | 2021-12-10 10:39:15 +0000 |
| commit | 4bf3c8ea0d107e24c62a96cd5e88c188c629d19b (patch) | |
| tree | adedd8b100652490ce753dcdd603fed9bfae5f14 /lib/libc/net | |
| parent | 6a5487e34b13f9b7e184a4cca23b715a76f2a375 (diff) | |
libc sctp: improve conformance of sctp_getpaddrs()
When there is no association, don't return -1 and indicate ENOENT,
but return 0 instead. This is specified in RFC 6458.
PR: 260117
MFC after: 1 week
(cherry picked from commit 83a103ec429a6dd862a73857ebeeff863a41a34d)
Diffstat (limited to 'lib/libc/net')
| -rw-r--r-- | lib/libc/net/sctp_sys_calls.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/libc/net/sctp_sys_calls.c b/lib/libc/net/sctp_sys_calls.c index 615b14ede5aa..7c3652ff5d3c 100644 --- a/lib/libc/net/sctp_sys_calls.c +++ b/lib/libc/net/sctp_sys_calls.c @@ -405,7 +405,11 @@ sctp_getpaddrs(int sd, sctp_assoc_t id, struct sockaddr **raddrs) opt_len = (socklen_t)sizeof(uint32_t); if (getsockopt(sd, IPPROTO_SCTP, SCTP_GET_REMOTE_ADDR_SIZE, &size_of_addresses, &opt_len) != 0) { - return (-1); + if (errno == ENOENT) { + return (0); + } else { + return (-1); + } } opt_len = (socklen_t)((size_t)size_of_addresses + sizeof(struct sctp_getaddresses)); addrs = calloc(1, (size_t)opt_len); |