typedef struct DHCP6IA DHCP6IA;
-#define log_dhcp6_client(p, fmt, ...) log_internal(LOG_DEBUG, 0, __FILE__, __LINE__, __func__, "DHCPv6 CLIENT: " fmt, ##__VA_ARGS__)
+#define log_dhcp6_client_errno(p, error, fmt, ...) log_internal(LOG_DEBUG, error, __FILE__, __LINE__, __func__, "DHCPv6 CLIENT: " fmt, ##__VA_ARGS__)
+#define log_dhcp6_client(p, fmt, ...) log_dhcp6_client_errno(p, 0, fmt, ##__VA_ARGS__)
int dhcp6_option_append(uint8_t **buf, size_t *buflen, uint16_t code,
size_t optlen, const void *optval);
if (errno == EAGAIN || errno == EINTR)
return 0;
- log_dhcp6_client(client, "Could not receive message from UDP socket: %m");
+ return log_dhcp6_client_errno(client, errno, "Could not receive message from UDP socket: %m");
- return -errno;
} else if ((size_t)len < sizeof(DHCP6Message))
return 0;
break;
default:
- log_dhcp6_client(client, "unknown message type %d",
- message->type);
+ log_dhcp6_client(client, "Unknown message type %d", message->type);
return 0;
}
return 0;
}
- if (r >= 0) {
+ if (r >= 0)
log_dhcp6_client(client, "Recv %s",
dhcp6_message_type_to_string(message->type));
- }
return 0;
}
if (client->lease->ia.lifetime_t1 == 0xffffffff ||
client->lease->ia.lifetime_t2 == 0xffffffff) {
- log_dhcp6_client(client, "infinite T1 0x%08x or T2 0x%08x",
+ log_dhcp6_client(client, "Infinite T1 0x%08x or T2 0x%08x",
be32toh(client->lease->ia.lifetime_t1),
be32toh(client->lease->ia.lifetime_t2));
return r;
r = dhcp6_network_bind_udp_socket(client->index, &client->local_address);
- if (r < 0)
- return r;
+ if (r < 0) {
+ _cleanup_free_ char *p = NULL;
+
+ (void) in_addr_to_string(AF_INET6, (const union in_addr_union*) &client->local_address, &p);
+ return log_dhcp6_client_errno(client, r,
+ "Failed to bind to UDP socket at address %s: %m", strna(p));
+ }
client->fd = r;