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-rw-r--r--src/login/logind-session-dbus.c12
-rw-r--r--src/login/logind-session-device.c8
-rw-r--r--src/login/logind-session.c17
3 files changed, 26 insertions, 11 deletions
diff --git a/src/login/logind-session-dbus.c b/src/login/logind-session-dbus.c
index f793f99b77..5f6bafbc6a 100644
--- a/src/login/logind-session-dbus.c
+++ b/src/login/logind-session-dbus.c
@@ -452,9 +452,7 @@ static DBusHandlerResult session_message_dispatch(
return bus_send_error_reply(connection, message, &error, -EINVAL);
dev = makedev(major, minor);
- assert_cc(sizeof(unsigned long) >= sizeof(dev_t));
-
- sd = hashmap_get(s->devices, ULONG_TO_PTR((unsigned long)dev));
+ sd = hashmap_get(s->devices, &dev);
if (sd) {
/* We don't allow retrieving a device multiple times.
* The related ReleaseDevice call is not ref-counted.
@@ -487,6 +485,7 @@ static DBusHandlerResult session_message_dispatch(
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Session", "ReleaseDevice")) {
SessionDevice *sd;
uint32_t major, minor;
+ dev_t dev;
if (!session_is_controller(s, bus_message_get_sender_with_fallback(message)))
return bus_send_error_reply(connection, message, NULL, -EPERM);
@@ -499,7 +498,8 @@ static DBusHandlerResult session_message_dispatch(
DBUS_TYPE_INVALID))
return bus_send_error_reply(connection, message, &error, -EINVAL);
- sd = hashmap_get(s->devices, ULONG_TO_PTR((unsigned long)makedev(major, minor)));
+ dev = makedev(major, minor);
+ sd = hashmap_get(s->devices, &dev);
if (!sd)
return bus_send_error_reply(connection, message, NULL, -ENODEV);
@@ -512,6 +512,7 @@ static DBusHandlerResult session_message_dispatch(
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Session", "PauseDeviceComplete")) {
SessionDevice *sd;
uint32_t major, minor;
+ dev_t dev;
if (!session_is_controller(s, bus_message_get_sender_with_fallback(message)))
return bus_send_error_reply(connection, message, NULL, -EPERM);
@@ -524,7 +525,8 @@ static DBusHandlerResult session_message_dispatch(
DBUS_TYPE_INVALID))
return bus_send_error_reply(connection, message, &error, -EINVAL);
- sd = hashmap_get(s->devices, ULONG_TO_PTR((unsigned long)makedev(major, minor)));
+ dev = makedev(major, minor);
+ sd = hashmap_get(s->devices, &dev);
if (!sd)
return bus_send_error_reply(connection, message, NULL, -ENODEV);
diff --git a/src/login/logind-session-device.c b/src/login/logind-session-device.c
index e92bb54fff..b45f9ebe0c 100644
--- a/src/login/logind-session-device.c
+++ b/src/login/logind-session-device.c
@@ -369,9 +369,7 @@ int session_device_new(Session *s, dev_t dev, SessionDevice **out) {
if (r < 0)
goto error;
- assert_cc(sizeof(unsigned long) >= sizeof(dev_t));
-
- r = hashmap_put(s->devices, ULONG_TO_PTR((unsigned long)sd->dev), sd);
+ r = hashmap_put(s->devices, &sd->dev, sd);
if (r < 0) {
r = -ENOMEM;
goto error;
@@ -392,7 +390,7 @@ int session_device_new(Session *s, dev_t dev, SessionDevice **out) {
return 0;
error:
- hashmap_remove(s->devices, ULONG_TO_PTR((unsigned long)sd->dev));
+ hashmap_remove(s->devices, &sd->dev);
free(sd->node);
free(sd);
return r;
@@ -407,7 +405,7 @@ void session_device_free(SessionDevice *sd) {
LIST_REMOVE(SessionDevice, sd_by_device, sd->device->session_devices, sd);
- hashmap_remove(sd->session->devices, ULONG_TO_PTR((unsigned long)sd->dev));
+ hashmap_remove(sd->session->devices, &sd->dev);
free(sd->node);
free(sd);
diff --git a/src/login/logind-session.c b/src/login/logind-session.c
index eea0bfb85b..ce982efed4 100644
--- a/src/login/logind-session.c
+++ b/src/login/logind-session.c
@@ -36,6 +36,21 @@
#include "dbus-common.h"
#include "logind-session.h"
+static unsigned devt_hash_func(const void *p) {
+ uint64_t u = *(const dev_t*)p;
+
+ return uint64_hash_func(&u);
+}
+
+static int devt_compare_func(const void *_a, const void *_b) {
+ dev_t a, b;
+
+ a = *(const dev_t*) _a;
+ b = *(const dev_t*) _b;
+
+ return a < b ? -1 : (a > b ? 1 : 0);
+}
+
Session* session_new(Manager *m, const char *id) {
Session *s;
@@ -53,7 +68,7 @@ Session* session_new(Manager *m, const char *id) {
return NULL;
}
- s->devices = hashmap_new(trivial_hash_func, trivial_compare_func);
+ s->devices = hashmap_new(devt_hash_func, devt_compare_func);
if (!s->devices) {
free(s->state_file);
free(s);