From: Lennart Poettering <lennart@poettering.net>
Date: Sun, 24 Mar 2013 22:54:44 +0000 (+0100)
Subject: bus: properly handle termination of connections
X-Git-Tag: v199~47
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=66f931b4c818a5f9f7f36b2a0f3b0422609a6e8d

bus: properly handle termination of connections
---

diff --git a/src/libsystemd-bus/sd-bus.c b/src/libsystemd-bus/sd-bus.c
index 72c790bd5..941b33ab6 100644
--- a/src/libsystemd-bus/sd-bus.c
+++ b/src/libsystemd-bus/sd-bus.c
@@ -532,6 +532,8 @@ static int bus_read_auth(sd_bus *b) {
         k = recvmsg(b->fd, &mh, MSG_DONTWAIT|MSG_NOSIGNAL);
         if (k < 0)
                 return errno == EAGAIN ? 0 : -errno;
+        if (k == 0)
+                return -ECONNRESET;
 
         b->rbuffer_size += k;
 
@@ -1058,6 +1060,8 @@ static int message_read(sd_bus *bus, sd_bus_message **m) {
         k = recvmsg(bus->fd, &mh, MSG_DONTWAIT|MSG_NOSIGNAL|MSG_CMSG_CLOEXEC);
         if (k < 0)
                 return errno == EAGAIN ? 0 : -errno;
+        if (k == 0)
+                return -ECONNRESET;
 
         bus->rbuffer_size += k;