#include <assert.h>
+#include <errno.h>
#include <string.h>
#include <stdint.h>
#include <asm/byteorder.h>
#include <talloc/talloc.h>
#include <list/list.h>
+#include <log/log.h>
#include "pb-protocol.h"
talloc_free(message);
- return total_len ? -1 : 0;
+ if (!total_len)
+ return 0;
+
+ pb_log("%s: failed: %s\n", __func__, strerror(errno));
+ return -1;
}
struct pb_protocol_message *pb_protocol_create_message(void *ctx,
{
struct pb_protocol_message *message;
- if (payload_len > PB_PROTOCOL_MAX_PAYLOAD_SIZE)
+ if (payload_len > PB_PROTOCOL_MAX_PAYLOAD_SIZE) {
+ pb_log("%s: payload too big %u/%u\n", __func__, payload_len,
+ PB_PROTOCOL_MAX_PAYLOAD_SIZE);
return NULL;
+ }
message = talloc_size(ctx, sizeof(*message) + payload_len);
m.payload_len = __be32_to_cpu(m.payload_len);
m.action = __be32_to_cpu(m.action);
- if (m.payload_len > PB_PROTOCOL_MAX_PAYLOAD_SIZE)
+ if (m.payload_len > PB_PROTOCOL_MAX_PAYLOAD_SIZE) {
+ pb_log("%s: payload too big %u/%u\n", __func__, m.payload_len,
+ PB_PROTOCOL_MAX_PAYLOAD_SIZE);
return NULL;
+ }
message = talloc_size(ctx, sizeof(m) + m.payload_len);
memcpy(message, &m, sizeof(m));
if (rc <= 0) {
talloc_free(message);
+ pb_log("%s: failed (%u): %s\n", __func__, len,
+ strerror(errno));
return NULL;
}