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authorLennart Poettering <lennart@poettering.net>2015-09-01 20:38:37 +0200
committerLennart Poettering <lennart@poettering.net>2015-09-01 20:40:24 +0200
commit751090cc8ae09787402d60b7080d479b3afe3b13 (patch)
treefa04c5bd52ddbc7975d5987b5dde8e04c6773a96 /src/libsystemd/sd-bus/sd-bus.c
parent80b0d3e3116f85cab8b19caf1cfa9d56be190a2e (diff)
sd-bus: when connecting to a container, don't fall back to host bus
We should never connect to the host bus as fallback if connecting to a container failed via one method. Otherwise connecting to a dbus1 container will always result in a connection to the host.
Diffstat (limited to 'src/libsystemd/sd-bus/sd-bus.c')
-rw-r--r--src/libsystemd/sd-bus/sd-bus.c23
1 files changed, 17 insertions, 6 deletions
diff --git a/src/libsystemd/sd-bus/sd-bus.c b/src/libsystemd/sd-bus/sd-bus.c
index 5285278d92..4ed508427e 100644
--- a/src/libsystemd/sd-bus/sd-bus.c
+++ b/src/libsystemd/sd-bus/sd-bus.c
@@ -1025,19 +1025,30 @@ static int bus_start_address(sd_bus *b) {
if (b->exec_path)
r = bus_socket_exec(b);
+
else if ((b->nspid > 0 || b->machine) && b->kernel) {
r = bus_container_connect_kernel(b);
if (r < 0 && !IN_SET(r, -ENOENT, -ESOCKTNOSUPPORT))
container_kdbus_available = true;
- } else if (!container_kdbus_available && (b->nspid > 0 || b->machine) && b->sockaddr.sa.sa_family != AF_UNSPEC)
- r = bus_container_connect_socket(b);
- else if (b->kernel) {
+
+ } else if ((b->nspid > 0 || b->machine) && b->sockaddr.sa.sa_family != AF_UNSPEC) {
+ if (!container_kdbus_available)
+ r = bus_container_connect_socket(b);
+ else
+ skipped = true;
+
+ } else if (b->kernel) {
r = bus_kernel_connect(b);
if (r < 0 && !IN_SET(r, -ENOENT, -ESOCKTNOSUPPORT))
kdbus_available = true;
- } else if (!kdbus_available && b->sockaddr.sa.sa_family != AF_UNSPEC)
- r = bus_socket_connect(b);
- else
+
+ } else if (b->sockaddr.sa.sa_family != AF_UNSPEC) {
+ if (!kdbus_available)
+ r = bus_socket_connect(b);
+ else
+ skipped = true;
+
+ } else
skipped = true;
if (!skipped) {