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kernel-netlink: Explicitly ignore the result of setsockopt()

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This commit is contained in:
Tobias Brunner
2022-12-22 19:03:37 +01:00
parent cf6f56f619
commit ac190ce6c9
1 changed files with 4 additions and 2 deletions
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src/libcharon/plugins/kernel_netlink/kernel_netlink_shared.c
+4 -2
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@@ -662,9 +662,11 @@ netlink_socket_t *netlink_socket_create(int protocol, enum_name_t *names,
/* don't echo back the request payload in error messages, might not be
* supported by older kernels, so don't check the result */
setsockopt(this->socket, SOL_NETLINK, NETLINK_CAP_ACK, &on, sizeof(on));
ignore_result(setsockopt(this->socket, SOL_NETLINK, NETLINK_CAP_ACK, &on,
sizeof(on)));
/* enable extended ACK attributes, might not be supported by older kernels */
setsockopt(this->socket, SOL_NETLINK, NETLINK_EXT_ACK, &on, sizeof(on));
ignore_result(setsockopt(this->socket, SOL_NETLINK, NETLINK_EXT_ACK, &on,
sizeof(on)));
rcvbuf_size = lib->settings->get_int(lib->settings,
"%s.plugins.kernel-netlink.receive_buffer_size",