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sd-dhcp6-client: fix error handling

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This commit is contained in:
Yu Watanabe 2021-11-30 17:58:40 +09:00
parent b224530f5f
commit 97e80ee4a8
1 changed files with 2 additions and 2 deletions
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4
src/libsystemd-network/sd-dhcp6-client.c
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@ -1479,10 +1479,10 @@ static int client_receive_message(
len = recvmsg_safe(fd, &msg, MSG_DONTWAIT);
if (len < 0) {
/* see comment above for why we shouldn't error out on ENETDOWN. */
if (IN_SET(errno, EAGAIN, EINTR, ENETDOWN))
if (IN_SET(len, -EAGAIN, -EINTR, -ENETDOWN))
return 0;
return log_dhcp6_client_errno(client, errno, "Could not receive message from UDP socket: %m");
return log_dhcp6_client_errno(client, len, "Could not receive message from UDP socket: %m");
}
if ((size_t) len < sizeof(DHCP6Message)) {