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authorRob Landley <rob@landley.net>2019-01-02 19:02:32 -0600
committerRob Landley <rob@landley.net>2019-01-02 19:02:32 -0600
commite95778682ac4d2f71781ac39a83f9346861b3675 (patch)
treea5f257ac7989e0966edd208c745aacca0b108875 /toys
parent67a2b56b77bf17d73fa7cf0336fd15f16924cd61 (diff)
downloadtoybox-e95778682ac4d2f71781ac39a83f9346861b3675.tar.gz
Josh Gao said "netcat -l -p 12345" broke:
Previously, when trying to listen on a socket without using one of -4, -6, or -s, we tried to create an AF_UNSPEC socket, which fails.
Diffstat (limited to 'toys')
-rw-r--r--toys/net/netcat.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/toys/net/netcat.c b/toys/net/netcat.c
index 761d1f2a..57304f44 100644
--- a/toys/net/netcat.c
+++ b/toys/net/netcat.c
@@ -125,6 +125,10 @@ void netcat_main(void)
} else {
size_t bind_addrlen;
+ // If we weren't given an address with which to resolve which family to
+ // use, we have to choose.
+ if (family == AF_UNSPEC) family = AF_INET;
+
address->sa_family = family;
if (family == AF_INET6) {