From 004845d18ed31fe5ffc153699f63e58dc8b24171 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Mon, 23 May 2016 15:56:01 +0200 Subject: sd-network: unify packet processing logic a bit Let's always check for errno being EAGAIN/EINTR the same way, and always log if we receive weirdly short packets. --- src/libsystemd-network/sd-dhcp-client.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'src/libsystemd-network/sd-dhcp-client.c') diff --git a/src/libsystemd-network/sd-dhcp-client.c b/src/libsystemd-network/sd-dhcp-client.c index ad79c6cc2c..f0ad9efbc6 100644 --- a/src/libsystemd-network/sd-dhcp-client.c +++ b/src/libsystemd-network/sd-dhcp-client.c @@ -1645,9 +1645,9 @@ static int client_receive_message_udp( if (errno == EAGAIN || errno == EINTR) return 0; - log_dhcp_client(client, "Could not receive message from UDP socket: %m"); - return -errno; - } else if ((size_t)len < sizeof(DHCPMessage)) { + return log_dhcp_client_errno(client, errno, "Could not receive message from UDP socket: %m"); + } + if ((size_t) len < sizeof(DHCPMessage)) { log_dhcp_client(client, "Too small to be a DHCP message: ignoring"); return 0; } -- cgit v1.2.3-54-g00ecf