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logind: automatically determine client side PID if GetSessionByPID() is called with...
[elogind.git]
/
src
/
machine
/
machined-dbus.c
diff --git
a/src/machine/machined-dbus.c
b/src/machine/machined-dbus.c
index b55266249bf322d2f3a70bcf1d57a3359d9398d7..505bc17e6accc4596573744e36d9c31cdcd6a742 100644
(file)
--- a/
src/machine/machined-dbus.c
+++ b/
src/machine/machined-dbus.c
@@
-86,17
+86,25
@@
static int method_get_machine_by_pid(sd_bus *bus, sd_bus_message *message, void
_cleanup_free_ char *p = NULL;
Manager *m = userdata;
Machine *machine = NULL;
_cleanup_free_ char *p = NULL;
Manager *m = userdata;
Machine *machine = NULL;
-
uint32
_t pid;
+
pid
_t pid;
int r;
assert(bus);
assert(message);
assert(m);
int r;
assert(bus);
assert(message);
assert(m);
+ assert_cc(sizeof(pid_t) == sizeof(uint32_t));
+
r = sd_bus_message_read(message, "u", &pid);
if (r < 0)
return sd_bus_reply_method_errno(bus, message, r, NULL);
r = sd_bus_message_read(message, "u", &pid);
if (r < 0)
return sd_bus_reply_method_errno(bus, message, r, NULL);
+ if (pid == 0) {
+ r = sd_bus_get_owner_pid(bus, sd_bus_message_get_sender(message), &pid);
+ if (r < 0)
+ return sd_bus_reply_method_errno(bus, message, r, NULL);
+ }
+
r = manager_get_machine_by_pid(m, pid, &machine);
if (r < 0)
return sd_bus_reply_method_errno(bus, message, r, NULL);
r = manager_get_machine_by_pid(m, pid, &machine);
if (r < 0)
return sd_bus_reply_method_errno(bus, message, r, NULL);