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authorXin Long <lucien.xin@gmail.com>2021-06-29 23:34:08 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-07-31 08:16:11 +0200
commit4d972881f8d8e80e0320169e681284785cfe51e2 (patch)
treeb3f52c3e7046885e3196077733948e76a91d56cf /net/sctp
parent915226f31fd489f9a37894caacd9b4e5f5904a26 (diff)
sctp: move 198 addresses from unusable to private scope
[ Upstream commit 1d11fa231cabeae09a95cb3e4cf1d9dd34e00f08 ] The doc draft-stewart-tsvwg-sctp-ipv4-00 that restricts 198 addresses was never published. These addresses as private addresses should be allowed to use in SCTP. As Michael Tuexen suggested, this patch is to move 198 addresses from unusable to private scope. Reported-by: Sérgio <surkamp@gmail.com> Signed-off-by: Xin Long <lucien.xin@gmail.com> Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'net/sctp')
-rw-r--r--net/sctp/protocol.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 47fb87ce489f..940f1e257a90 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -397,7 +397,8 @@ static enum sctp_scope sctp_v4_scope(union sctp_addr *addr)
retval = SCTP_SCOPE_LINK;
} else if (ipv4_is_private_10(addr->v4.sin_addr.s_addr) ||
ipv4_is_private_172(addr->v4.sin_addr.s_addr) ||
- ipv4_is_private_192(addr->v4.sin_addr.s_addr)) {
+ ipv4_is_private_192(addr->v4.sin_addr.s_addr) ||
+ ipv4_is_test_198(addr->v4.sin_addr.s_addr)) {
retval = SCTP_SCOPE_PRIVATE;
} else {
retval = SCTP_SCOPE_GLOBAL;