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| author |   Jason A. Donenfeld <Jason@zx2c4.com> | 2021-02-10 00:43:31 +0100 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2021-02-10 00:43:31 +0100 |
| commit | aabc3770bad3ac6674a7a3952cdcd88f11dd1a72 (patch) | |
| tree | 3497cdfa52129ff8657a9072364d476454efb0b0 /conn | |
| parent | device: flush peer queues before starting device (diff) | |
| download | wireguard-go-aabc3770bad3ac6674a7a3952cdcd88f11dd1a72.tar.xz wireguard-go-aabc3770bad3ac6674a7a3952cdcd88f11dd1a72.zip | |
conn: close old fd before trying again
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'conn')
| -rw-r--r-- | conn/conn_default.go | 1 | ||||
| -rw-r--r-- | conn/conn_linux.go | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/conn/conn_default.go b/conn/conn_default.go index 2360068..82a1e42 100644 --- a/conn/conn_default.go +++ b/conn/conn_default.go @@ -99,6 +99,7 @@ again: bind.ipv6, port, err = listenNet("udp6", port) if uport == 0 && err != nil && errors.Is(err, syscall.EADDRINUSE) && tries < 100 { + bind.ipv4.Close() tries++ goto again } diff --git a/conn/conn_linux.go b/conn/conn_linux.go index 716028f..f07c3bb 100644 --- a/conn/conn_linux.go +++ b/conn/conn_linux.go @@ -123,6 +123,7 @@ again: bind.sock4, newPort, err = create4(port) if err != nil { if originalPort == 0 && err == syscall.EADDRINUSE && tries < 100 { + unix.Close(bind.sock6) tries++ goto again } |