static int add_data_to_store(struct cntr *cntr,
struct slist *slist, struct iobuf *rbuf, struct dpth *dpth)
{
static struct blk *blk=NULL;
// Find the first one in the list that was requested.
// FIX THIS: Going up the list here, and then later
// when writing to the manifest is not efficient.
for(blk=slist->blist->head;
blk && (!blk->requested || blk->got==BLK_GOT); blk=blk->next)
{
// logp("try: %d %d\n", blk->index, blk->got);
}
if(!blk)
{
logp("Received data but could not find next requested block.\n");
if(!slist->blist->head)
logp("and slist->blist->head is null\n");
else
logp("head index: %" PRIu64 "\n", slist->blist->head->index);
return -1;
}
// FIX THIS
#ifndef UTEST
if(blk_verify(blk->fingerprint, blk->md5sum, rbuf->buf, rbuf->len)<=0)
{
logp("ERROR: Block %" PRIu64 " from client did not verify.\n",
blk->index);
return -1;
}
#endif
// Add it to the data store straight away.
if(dpth_protocol2_fwrite(dpth, rbuf, blk)) return -1;
cntr_add(cntr, CMD_DATA, 0);
blk->got=BLK_GOT;
blk=blk->next;
return 0;
}
static int send_data(struct asfd *asfd, struct blk *blk,
enum action act, struct sbuf *need_data, struct cntr *cntr)
{
struct iobuf wbuf;
switch(act)
{
case ACTION_RESTORE:
iobuf_set(&wbuf, CMD_DATA, blk->data, blk->length);
if(asfd->write(asfd, &wbuf)) return -1;
return 0;
case ACTION_VERIFY:
// Need to check that the block has the correct
// checksums.
switch(blk_verify(blk))
{
case 1:
iobuf_set(&wbuf, CMD_DATA, (char *)"0", 1);
if(asfd->write(asfd, &wbuf)) return -1;
cntr_add(cntr, CMD_DATA, 0);
break; // All OK.
case 0:
{
char msg[256];
snprintf(msg, sizeof(msg), "Checksum mismatch in block for %c:%s:%s\n", need_data->path.cmd, need_data->path.buf, uint64_to_savepathstr_with_sig(blk->savepath));
logw(asfd, cntr, msg);
break;
}
default:
{
char msg[256];
snprintf(msg, sizeof(msg), "Error when attempting to verify block for %c:%s:%s\n", need_data->path.cmd, need_data->path.buf, uint64_to_savepathstr_with_sig(blk->savepath));
return -1;
}
}
return 0;
default:
logp("unknown action in %s: %d\n", __func__, act);
return -1;
}
}
