From f8eb8cc5bf99c36fba9fb724d79f0bc04f7d6515 Mon Sep 17 00:00:00 2001
From: Michael Tuexen <tuexen@fh-muenster.de>
Date: Sat, 7 Oct 2017 14:40:10 +0200
Subject: [PATCH] Fix CID 187209.
---
gtests/net/packetdrill/run_system_call.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/gtests/net/packetdrill/run_system_call.c b/gtests/net/packetdrill/run_system_call.c
index 63b4e9f5..ffe4caf2 100644
--- a/gtests/net/packetdrill/run_system_call.c
+++ b/gtests/net/packetdrill/run_system_call.c
@@ -2030,6 +2030,7 @@ static int syscall_socket(struct state *state, struct syscall_spec *syscall,
struct expression_list *args, char **error)
{
int domain, type, protocol, live_fd, script_fd, result;
+
if (check_arg_count(args, 3, error))
return STATUS_ERR;
if (ellipsis_arg(args, 0, error))
@@ -2055,7 +2056,9 @@ static int syscall_socket(struct state *state, struct syscall_spec *syscall,
/* If IPv4-mapped IPv6 addresses are used, disable IPV6_V6ONLY */
if (state->config->socket_domain == AF_INET6 &&
state->config->wire_protocol == AF_INET) {
- setsockopt(live_fd, IPPROTO_IPV6, IPV6_V6ONLY, &off, sizeof(int));
+ if (setsockopt(live_fd, IPPROTO_IPV6, IPV6_V6ONLY, &off, sizeof(int)) < 0) {
+ die_perror("setsockopt IPV6_V6ONLY");
+ };
}
if (get_s32(syscall->result, &script_fd, error))
return STATUS_ERR;
--
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