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document aborted attempt to merge client dns cache with server dns cache

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svn:r930
This commit is contained in:
Roger Dingledine 2003-12-14 07:50:45 +00:00
parent 7d58bfbd50
commit f9bdb8a0da
1 changed files with 5 additions and 0 deletions
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5
src/or/connection_edge.c
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@ -838,6 +838,11 @@ int connection_ap_can_use_exit(connection_t *conn, routerinfo_t *exit)
/* ***** Client DNS code ***** */
/* XXX Perhaps this should get merged with the dns.c code somehow. */
/* XXX But we can't just merge them, because then nodes that act as
* both OR and OP could be attacked: people could rig the dns cache
* by answering funny things to stream begin requests, and later
* other clients would reuse those funny addr's. Hm.
*/
struct client_dns_entry {
SPLAY_ENTRY(client_dns_entry) node;
char *address;