diff options
| author | David Herrmann <dh.herrmann@gmail.com> | 2015-08-06 11:42:40 +0200 |
|---|---|---|
| committer | David Herrmann <dh.herrmann@gmail.com> | 2015-08-06 11:44:06 +0200 |
| commit | 2c960818c8887386fce216a1bbbadbe8d35d59c3 (patch) | |
| tree | 5f63433429e2771a72307077973c3049e74d8d57 /src/bus-proxyd | |
| parent | a6b095186891e9c0fa61a191126977c5eea6f111 (diff) | |
bus-proxy: fix error code for invalid reply-slots
The kernel may return EBADSLT if a reply slot cannot be found. Make sure
to ignore it just like we ignore EPERM (the comment still applies).
Diffstat (limited to 'src/bus-proxyd')
| -rw-r--r-- | src/bus-proxyd/proxy.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/bus-proxyd/proxy.c b/src/bus-proxyd/proxy.c index df361ac400..499a4e17d9 100644 --- a/src/bus-proxyd/proxy.c +++ b/src/bus-proxyd/proxy.c @@ -770,19 +770,19 @@ static int proxy_process_destination_to_local(Proxy *p) { return r; /* If the peer tries to send a reply and it is - * rejected with EPERM by the kernel, we ignore the + * rejected with EBADSLT by the kernel, we ignore the * error. This catches cases where the original * method-call didn't had EXPECT_REPLY set, but the * proxy-peer still sends a reply. This is allowed in * dbus1, but not in kdbus. We don't want to track * reply-windows in the proxy, so we simply ignore - * EPERM for all replies. The only downside is, that + * EBADSLT for all replies. The only downside is, that * callers are no longer notified if their replies are * dropped. However, this is equivalent to the * caller's timeout to expire, so this should be * acceptable. Nobody sane sends replies without a * matching method-call, so nobody should care. */ - if (r == -EPERM && m->reply_cookie > 0) + if ((r == -EPERM || r == -EBADSLT) && m->reply_cookie > 0) return 1; /* Return the error to the client, if we can */ @@ -863,8 +863,8 @@ static int proxy_process_local_to_destination(Proxy *p) { if (r == -EREMCHG) continue; - /* see above why EPERM is ignored for replies */ - if (r == -EPERM && m->reply_cookie > 0) + /* see above why EBADSLT is ignored for replies */ + if ((r == -EPERM || r == -EBADSLT) && m->reply_cookie > 0) return 1; synthetic_reply_method_errnof(m, r, "Failed to forward message we got from local: %m"); |