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authorDavid Herrmann <dh.herrmann@gmail.com>2015-08-06 11:42:40 +0200
committerDavid Herrmann <dh.herrmann@gmail.com>2015-08-06 11:44:06 +0200
commit2c960818c8887386fce216a1bbbadbe8d35d59c3 (patch)
tree5f63433429e2771a72307077973c3049e74d8d57 /src/bus-proxyd/proxy.c
parenta6b095186891e9c0fa61a191126977c5eea6f111 (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/proxy.c')
-rw-r--r--src/bus-proxyd/proxy.c10
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");