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bus: connect directly via kdbus in sd_bus_open_system_container()
[elogind.git]
/
src
/
libsystemd-bus
/
sd-bus.c
diff --git
a/src/libsystemd-bus/sd-bus.c
b/src/libsystemd-bus/sd-bus.c
index 0a2ce3eb8dda1efc48af91a189e4315fda52f898..edd917e30375786811727fd44590625e99ce3df1 100644
(file)
--- a/
src/libsystemd-bus/sd-bus.c
+++ b/
src/libsystemd-bus/sd-bus.c
@@
-764,6
+764,9
@@
static int parse_container_address(sd_bus *b, const char **p, char **guid) {
if (!machine)
return -EINVAL;
if (!machine)
return -EINVAL;
+ if (!filename_is_safe(machine))
+ return -EINVAL;
+
free(b->machine);
b->machine = machine;
machine = NULL;
free(b->machine);
b->machine = machine;
machine = NULL;
@@
-1139,12
+1142,17
@@
_public_ int sd_bus_open_system_container(const char *machine, sd_bus **ret) {
assert_return(machine, -EINVAL);
assert_return(ret, -EINVAL);
assert_return(machine, -EINVAL);
assert_return(ret, -EINVAL);
+ assert_return(filename_is_safe(machine), -EINVAL);
e = bus_address_escape(machine);
if (!e)
return -ENOMEM;
e = bus_address_escape(machine);
if (!e)
return -ENOMEM;
+#ifdef ENABLE_KDBUS
+ p = strjoin("kernel:path=/dev/kdbus/ns/machine-", e, "/0-system/bus;x-container:machine=", e, NULL);
+#else
p = strjoin("x-container:machine=", e, NULL);
p = strjoin("x-container:machine=", e, NULL);
+#endif
if (!p)
return -ENOMEM;
if (!p)
return -ENOMEM;