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Resolve a crash when running as dirauth

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When we're asked for our own descriptor, don't crash.
This commit is contained in:
Sebastian Hahn 2011-11-02 20:57:23 +01:00
parent c58f4a8652
commit c98faa1a23
2 changed files with 7 additions and 2 deletions
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4
changes/bridgeauth_crash Normal file
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@ -0,0 +1,4 @@
o Major bugfixes:
- Don't crash when we, as the bridge authority, are asked for our own
descriptor. Bugfix on 0.2.3.7-alpha, reported by Lucky.

5
src/or/dirserv.c
View File

@ -3590,8 +3590,9 @@ connection_dirserv_add_servers_to_outbuf(dir_connection_t *conn)
if (options->BridgeAuthoritativeDir && by_fp) { if (options->BridgeAuthoritativeDir && by_fp) {
const routerinfo_t *router = const routerinfo_t *router =
router_get_by_id_digest(sd->identity_digest); router_get_by_id_digest(sd->identity_digest);
tor_assert(router); /* router can be NULL here when the bridge auth is asked for its own
if (router->purpose == ROUTER_PURPOSE_BRIDGE) * descriptor. */
if (router && router->purpose == ROUTER_PURPOSE_BRIDGE)
rep_hist_note_desc_served(sd->identity_digest); rep_hist_note_desc_served(sd->identity_digest);
} }
body = signed_descriptor_get_body(sd); body = signed_descriptor_get_body(sd);