static int parse_cmd(struct iobuf *rbuf, struct blk *blk)
{
int ret=-1;
printf("%c%04X", rbuf->cmd, (unsigned int)rbuf->len);
switch(rbuf->cmd)
{
case CMD_SIG:
if(blk_set_from_iobuf_sig_and_savepath(blk, rbuf))
goto end;
printf("%016" PRIX64 "%s%s\n",
blk->fingerprint,
bytes_to_md5str(blk->md5sum),
uint64_to_savepathstr_with_sig(blk->savepath));
break;
case CMD_FINGERPRINT:
if(blk_set_from_iobuf_fingerprint(blk, rbuf))
goto end;
printf("%016" PRIX64 "\n", blk->fingerprint);
break;
case CMD_SAVE_PATH:
if(blk_set_from_iobuf_savepath(blk, rbuf))
goto end;
printf("%s\n", uint64_to_savepathstr(blk->savepath));
break;
case CMD_DATA:
logp("\n%s looks like a data file\n", path);
goto end;
/*
FIX THIS - give a flag to tell it to decode attributes.
case CMD_ATTRIBS:
memcpy(&sb->attr, rbuf, sizeof(struct iobuf));
attribs_decode(sb);
printf("compression: %d\n", sb->compression);
break;
*/
default:
printf("%s\n", rbuf->buf);
break;
}
ret=0;
end:
return ret;
}
static int parse_cmd(struct iobuf *rbuf, struct blk *blk)
{
int ret=-1;
printf("%c%04lX", rbuf->cmd, rbuf->len);
switch(rbuf->cmd)
{
case CMD_SIG:
if(blk_set_from_iobuf_sig_and_savepath(blk, rbuf))
goto end;
printf("%016"PRIX64"%s%s\n",
blk->fingerprint,
bytes_to_md5str(blk->md5sum),
uint64_to_savepathstr_with_sig(blk->savepath));
break;
case CMD_FINGERPRINT:
if(blk_set_from_iobuf_fingerprint(blk, rbuf))
goto end;
printf("%016"PRIX64"\n", blk->fingerprint);
break;
case CMD_SAVE_PATH:
if(blk_set_from_iobuf_savepath(blk, rbuf))
goto end;
printf("%s\n", uint64_to_savepathstr(blk->savepath));
break;
case CMD_DATA:
logp("\n%s looks like a data file\n", path);
goto end;
default:
printf("%s\n", rbuf->buf);
break;
}
ret=0;
end:
return ret;;
}
static enum parse_ret parse_cmd(struct sbuf *sb, struct asfd *asfd,
struct iobuf *rbuf, struct blk *blk, struct cntr *cntr)
{
switch(rbuf->cmd)
{
case CMD_ATTRIBS:
if(sb->protocol2)
sbuf_free_content(sb);
else
{
if(sb->protocol1->datapth.buf)
// protocol 1 phase 2+ file data
// starts with datapth.
iobuf_free_content(&sb->attr);
else
// protocol 1 phase 1 or non file data
// starts with attribs
sbuf_free_content(sb);
}
iobuf_move(&sb->attr, rbuf);
attribs_decode(sb);
return PARSE_RET_NEED_MORE;
case CMD_FILE:
case CMD_DIRECTORY:
case CMD_SOFT_LINK:
case CMD_HARD_LINK:
case CMD_SPECIAL:
// Stuff not currently supported in burp-2, but OK
// to find in burp-1.
case CMD_ENC_FILE:
case CMD_METADATA:
case CMD_ENC_METADATA:
case CMD_EFS_FILE:
case CMD_VSS:
case CMD_ENC_VSS:
case CMD_VSS_T:
case CMD_ENC_VSS_T:
if(!sb->attr.buf)
{
log_and_send(asfd, "read cmd with no attribs");
return PARSE_RET_ERROR;
}
if(sb->flags & SBUF_NEED_LINK)
{
if(cmd_is_link(rbuf->cmd))
{
iobuf_free_content(&sb->link);
iobuf_move(&sb->link, rbuf);
sb->flags &= ~SBUF_NEED_LINK;
return PARSE_RET_COMPLETE;
}
else
{
log_and_send(asfd, "got non-link after link in manifest");
return PARSE_RET_NEED_MORE;
}
}
else
{
iobuf_free_content(&sb->path);
iobuf_move(&sb->path, rbuf);
if(cmd_is_link(rbuf->cmd))
{
sb->flags |= SBUF_NEED_LINK;
return PARSE_RET_NEED_MORE;
}
else if(sb->protocol1
&& sb->protocol1->datapth.buf)
{
// Protocol1 client restore reads
// CMD_APPEND and CMD_END_FILE in the
// calling function, so pretend it is
// complete if we have the hack flag.
if(sb->flags & SBUF_CLIENT_RESTORE_HACK)
return PARSE_RET_COMPLETE;
return PARSE_RET_NEED_MORE;
}
return PARSE_RET_COMPLETE;
}
#ifndef HAVE_WIN32
case CMD_SIG:
// Fill in the sig/block, if the caller provided
// a pointer for one. Server only.
if(!blk) return PARSE_RET_NEED_MORE;
// Just fill in the sig details.
if(blk_set_from_iobuf_sig_and_savepath(blk, rbuf))
return PARSE_RET_ERROR;
blk->got_save_path=1;
iobuf_free_content(rbuf);
return PARSE_RET_COMPLETE;
#endif
case CMD_DATA:
// Need to write the block to disk.
// Client only.
if(!blk) return PARSE_RET_NEED_MORE;
blk->data=rbuf->buf;
blk->length=rbuf->len;
rbuf->buf=NULL;
return PARSE_RET_COMPLETE;
case CMD_MESSAGE:
case CMD_WARNING:
log_recvd(rbuf, cntr, 1);
return PARSE_RET_NEED_MORE;
case CMD_GEN:
if(!strcmp(rbuf->buf, "restoreend")
|| !strcmp(rbuf->buf, "phase1end")
|| !strcmp(rbuf->buf, "backupphase2")
// Think these are protocol1 things.
|| !strcmp(rbuf->buf, "backupend")
|| !strcmp(rbuf->buf, "estimateend"))
return PARSE_RET_FINISHED;
iobuf_log_unexpected(rbuf, __func__);
return PARSE_RET_ERROR;
case CMD_FINGERPRINT:
if(blk && blk_set_from_iobuf_fingerprint(blk, rbuf))
return PARSE_RET_ERROR;
// Fall through.
case CMD_MANIFEST:
iobuf_free_content(&sb->path);
iobuf_move(&sb->path, rbuf);
return PARSE_RET_COMPLETE;
case CMD_ERROR:
logp("got error: %s\n", rbuf->buf);
return PARSE_RET_ERROR;
case CMD_DATAPTH:
if(!sb->protocol1)
{
iobuf_log_unexpected(rbuf, __func__);
return PARSE_RET_ERROR;
}
if(sb->flags & SBUF_CLIENT_RESTORE_HACK)
{
sbuf_free_content(sb);
sb->flags |= SBUF_CLIENT_RESTORE_HACK;
}
else
sbuf_free_content(sb);
iobuf_move(&sb->protocol1->datapth, rbuf);
return PARSE_RET_NEED_MORE;
case CMD_END_FILE:
iobuf_free_content(&sb->endfile);
iobuf_move(&sb->endfile, rbuf);
if(sb->protocol1)
{
if(!sb->attr.buf
|| !sb->protocol1->datapth.buf
|| (!sbuf_is_filedata(sb)
&& !sbuf_is_vssdata(sb)))
{
logp("got unexpected cmd_endfile");
return PARSE_RET_ERROR;
}
}
return PARSE_RET_COMPLETE;
default:
iobuf_log_unexpected(rbuf, __func__);
return PARSE_RET_ERROR;
}
logp("Fell out of switch unexpectedly in %s()\n", __func__);
return PARSE_RET_ERROR;
}
