From: Martin KaFai Lau martin.lau@kernel.org
[ Upstream commit 226efec2b0efad60d4a6c4b2c3a8710dafc4dc21 ]
In __start_server, it leaks a fd when setsockopt(SO_REUSEPORT) fails. This patch fixes it.
Fixes: eed92afdd14c ("bpf: selftest: Test batching and bpf_(get|set)sockopt in bpf tcp iter") Reported-by: Andrii Nakryiko andrii@kernel.org Signed-off-by: Martin KaFai Lau martin.lau@kernel.org Signed-off-by: Daniel Borkmann daniel@iogearbox.net Acked-by: Yonghong Song yhs@fb.com Acked-by: John Fastabend john.fastabend@gmail.com Link: https://lore.kernel.org/bpf/20230316000726.1016773-2-martin.lau@linux.dev Signed-off-by: Sasha Levin sashal@kernel.org --- tools/testing/selftests/bpf/network_helpers.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/bpf/network_helpers.c b/tools/testing/selftests/bpf/network_helpers.c index 6db1af8fdee78..c57e1e47e52f2 100644 --- a/tools/testing/selftests/bpf/network_helpers.c +++ b/tools/testing/selftests/bpf/network_helpers.c @@ -84,7 +84,7 @@ static int __start_server(int type, const struct sockaddr *addr, if (reuseport && setsockopt(fd, SOL_SOCKET, SO_REUSEPORT, &on, sizeof(on))) { log_err("Failed to set SO_REUSEPORT"); - return -1; + goto error_close; }
if (bind(fd, addr, addrlen) < 0) {