diff options
| author | Nick Mathewson <nickm@torproject.org> | 2013-02-11 16:05:03 -0500 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2013-02-11 16:05:03 -0500 |
| commit | e3578d52e4d32483422cb867786373c2b7b493b5 (patch) | |
| tree | 808e252f297b48e331a3dc8c303caddac03298a5 /src/or | |
| parent | b840b76b04fa68d2a1ef9a7532837d1b549daa25 (diff) | |
| download | tor-e3578d52e4d32483422cb867786373c2b7b493b5.tar tor-e3578d52e4d32483422cb867786373c2b7b493b5.tar.gz | |
Check whether ei is non-NULL before altering it.
This fixes a crash bug if we fail to generate an extrainfo
descriptor.
Fixes bug 8208; bugfix on 0.2.3.16-alpha.
Diffstat (limited to 'src/or')
| -rw-r--r-- | src/or/router.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/or/router.c b/src/or/router.c index 38f1cdd49..350666da1 100644 --- a/src/or/router.c +++ b/src/or/router.c @@ -1702,9 +1702,13 @@ router_rebuild_descriptor(int force) anyway, since they don't have a DirPort, and always connect to the bridge authority anonymously. But just in case they somehow think of sending them on an unencrypted connection, don't allow them to try. */ - ri->cache_info.send_unencrypted = ei->cache_info.send_unencrypted = 0; + ri->cache_info.send_unencrypted = 0; + if (ei) + ei->cache_info.send_unencrypted = 0 } else { - ri->cache_info.send_unencrypted = ei->cache_info.send_unencrypted = 1; + ri->cache_info.send_unencrypted = 1; + if (ei) + ei->cache_info.send_unencrypted = 1; } router_get_router_hash(ri->cache_info.signed_descriptor_body, |