nihilist/tor
1
0
Fork 0
mirror of https://gitlab.torproject.org/tpo/core/tor.git synced 2024-11-10 21:23:58 +01:00
Code Issues Packages Projects Releases Wiki Activity

stop a potential overflow (pointed out by ilja)

Browse Source 
svn:r3681
This commit is contained in:
Roger Dingledine 2005-02-24 10:22:00 +00:00
parent 043fd5666f
commit 8054f82992
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/or/relay.c
View File

@ -436,8 +436,10 @@ int connection_edge_send_command(connection_t *fromconn, circuit_t *circ,
rh.stream_id = fromconn->stream_id; /* else it's 0 */
rh.length = payload_len;
relay_header_pack(cell.payload, &rh);
if (payload_len)
if (payload_len) {
tor_assert(payload_len <= RELAY_PAYLOAD_SIZE);
memcpy(cell.payload+RELAY_HEADER_SIZE, payload, payload_len);
}
log_fn(LOG_DEBUG,"delivering %d cell %s.", relay_command,
cell_direction == CELL_DIRECTION_OUT ? "forward" : "backward");