From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 14 May 2014 20:44:45 +0000 (+0200)
Subject: core: no need to pass bus object to selinux access check calls anymore
X-Git-Tag: v213~170
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;ds=sidebyside;h=4f4f70361a64957c45a2d8f40bfb04c77b454697;hp=04552566fa357d3029f06b66690dc28752522e10;p=elogind.git

core: no need to pass bus object to selinux access check calls anymore
---

diff --git a/src/core/dbus-job.c b/src/core/dbus-job.c
index 5c364a426..8e4ffc977 100644
--- a/src/core/dbus-job.c
+++ b/src/core/dbus-job.c
@@ -60,7 +60,7 @@ static int method_cancel(sd_bus *bus, sd_bus_message *message, void *userdata, s
         assert(message);
         assert(j);
 
-        r = selinux_unit_access_check(j->unit, bus, message, "stop", error);
+        r = selinux_unit_access_check(j->unit, message, "stop", error);
         if (r < 0)
                 return r;
 
diff --git a/src/core/dbus-manager.c b/src/core/dbus-manager.c
index 135d31465..58e484df8 100644
--- a/src/core/dbus-manager.c
+++ b/src/core/dbus-manager.c
@@ -360,7 +360,7 @@ static int method_get_unit(sd_bus *bus, sd_bus_message *message, void *userdata,
         if (!u)
                 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s not loaded.", name);
 
-        r = selinux_unit_access_check(u, bus, message, "status", error);
+        r = selinux_unit_access_check(u, message, "status", error);
         if (r < 0)
                 return r;
 
@@ -404,7 +404,7 @@ static int method_get_unit_by_pid(sd_bus *bus, sd_bus_message *message, void *us
         if (!u)
                 return sd_bus_error_setf(error, BUS_ERROR_NO_UNIT_FOR_PID, "PID %u does not belong to any loaded unit.", pid);
 
-        r = selinux_unit_access_check(u, bus, message, "status", error);
+        r = selinux_unit_access_check(u, message, "status", error);
         if (r < 0)
                 return r;
 
@@ -434,7 +434,7 @@ static int method_load_unit(sd_bus *bus, sd_bus_message *message, void *userdata
         if (r < 0)
                 return r;
 
-        r = selinux_unit_access_check(u, bus, message, "status", error);
+        r = selinux_unit_access_check(u, message, "status", error);
         if (r < 0)
                 return r;
 
@@ -604,7 +604,7 @@ static int method_start_transient_unit(sd_bus *bus, sd_bus_message *message, voi
         if (mode < 0)
                 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Job mode %s is invalid.", smode);
 
-        r = selinux_access_check(bus, message, "start", error);
+        r = selinux_access_check(message, "start", error);
         if (r < 0)
                 return r;
 
@@ -656,7 +656,7 @@ static int method_get_job(sd_bus *bus, sd_bus_message *message, void *userdata,
         if (!j)
                 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_JOB, "Job %u does not exist.", (unsigned) id);
 
-        r = selinux_unit_access_check(j->unit, bus, message, "status", error);
+        r = selinux_unit_access_check(j->unit, message, "status", error);
         if (r < 0)
                 return r;
 
@@ -685,7 +685,7 @@ static int method_cancel_job(sd_bus *bus, sd_bus_message *message, void *userdat
         if (!j)
                 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_JOB, "Job %u does not exist.", (unsigned) id);
 
-        r = selinux_unit_access_check(j->unit, bus, message, "stop", error);
+        r = selinux_unit_access_check(j->unit, message, "stop", error);
         if (r < 0)
                 return r;
 
@@ -702,7 +702,7 @@ static int method_clear_jobs(sd_bus *bus, sd_bus_message *message, void *userdat
         assert(message);
         assert(m);
 
-        r = selinux_access_check(bus, message, "reboot", error);
+        r = selinux_access_check(message, "reboot", error);
         if (r < 0)
                 return r;
 
@@ -719,7 +719,7 @@ static int method_reset_failed(sd_bus *bus, sd_bus_message *message, void *userd
         assert(message);
         assert(m);
 
-        r = selinux_access_check(bus, message, "reload", error);
+        r = selinux_access_check(message, "reload", error);
         if (r < 0)
                 return r;
 
@@ -740,7 +740,7 @@ static int method_list_units(sd_bus *bus, sd_bus_message *message, void *userdat
         assert(message);
         assert(m);
 
-        r = selinux_access_check(bus, message, "status", error);
+        r = selinux_access_check(message, "status", error);
         if (r < 0)
                 return r;
 
@@ -805,7 +805,7 @@ static int method_list_jobs(sd_bus *bus, sd_bus_message *message, void *userdata
         assert(message);
         assert(m);
 
-        r = selinux_access_check(bus, message, "status", error);
+        r = selinux_access_check(message, "status", error);
         if (r < 0)
                 return r;
 
@@ -855,7 +855,7 @@ static int method_subscribe(sd_bus *bus, sd_bus_message *message, void *userdata
         assert(message);
         assert(m);
 
-        r = selinux_access_check(bus, message, "status", error);
+        r = selinux_access_check(message, "status", error);
         if (r < 0)
                 return r;
 
@@ -888,7 +888,7 @@ static int method_unsubscribe(sd_bus *bus, sd_bus_message *message, void *userda
         assert(message);
         assert(m);
 
-        r = selinux_access_check(bus, message, "status", error);
+        r = selinux_access_check(message, "status", error);
         if (r < 0)
                 return r;
 
@@ -914,7 +914,7 @@ static int method_dump(sd_bus *bus, sd_bus_message *message, void *userdata, sd_
         assert(message);
         assert(m);
 
-        r = selinux_access_check(bus, message, "status", error);
+        r = selinux_access_check(message, "status", error);
         if (r < 0)
                 return r;
 
@@ -945,7 +945,7 @@ static int method_create_snapshot(sd_bus *bus, sd_bus_message *message, void *us
         assert(message);
         assert(m);
 
-        r = selinux_access_check(bus, message, "start", error);
+        r = selinux_access_check(message, "start", error);
         if (r < 0)
                 return r;
 
@@ -977,7 +977,7 @@ static int method_remove_snapshot(sd_bus *bus, sd_bus_message *message, void *us
         assert(message);
         assert(m);
 
-        r = selinux_access_check(bus, message, "stop", error);
+        r = selinux_access_check(message, "stop", error);
         if (r < 0)
                 return r;
 
@@ -1003,7 +1003,7 @@ static int method_reload(sd_bus *bus, sd_bus_message *message, void *userdata, s
         assert(message);
         assert(m);
 
-        r = selinux_access_check(bus, message, "reload", error);
+        r = selinux_access_check(message, "reload", error);
         if (r < 0)
                 return r;
 
@@ -1031,7 +1031,7 @@ static int method_reexecute(sd_bus *bus, sd_bus_message *message, void *userdata
         assert(message);
         assert(m);
 
-        r = selinux_access_check(bus, message, "reload", error);
+        r = selinux_access_check(message, "reload", error);
         if (r < 0)
                 return r;
 
@@ -1050,7 +1050,7 @@ static int method_exit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_
         assert(message);
         assert(m);
 
-        r = selinux_access_check(bus, message, "halt", error);
+        r = selinux_access_check(message, "halt", error);
         if (r < 0)
                 return r;
 
@@ -1070,7 +1070,7 @@ static int method_reboot(sd_bus *bus, sd_bus_message *message, void *userdata, s
         assert(message);
         assert(m);
 
-        r = selinux_access_check(bus, message, "reboot", error);
+        r = selinux_access_check(message, "reboot", error);
         if (r < 0)
                 return r;
 
@@ -1091,7 +1091,7 @@ static int method_poweroff(sd_bus *bus, sd_bus_message *message, void *userdata,
         assert(message);
         assert(m);
 
-        r = selinux_access_check(bus, message, "halt", error);
+        r = selinux_access_check(message, "halt", error);
         if (r < 0)
                 return r;
 
@@ -1111,7 +1111,7 @@ static int method_halt(sd_bus *bus, sd_bus_message *message, void *userdata, sd_
         assert(message);
         assert(m);
 
-        r = selinux_access_check(bus, message, "halt", error);
+        r = selinux_access_check(message, "halt", error);
         if (r < 0)
                 return r;
 
@@ -1131,7 +1131,7 @@ static int method_kexec(sd_bus *bus, sd_bus_message *message, void *userdata, sd
         assert(message);
         assert(m);
 
-        r = selinux_access_check(bus, message, "reboot", error);
+        r = selinux_access_check(message, "reboot", error);
         if (r < 0)
                 return r;
 
@@ -1153,7 +1153,7 @@ static int method_switch_root(sd_bus *bus, sd_bus_message *message, void *userda
         assert(message);
         assert(m);
 
-        r = selinux_access_check(bus, message, "reboot", error);
+        r = selinux_access_check(message, "reboot", error);
         if (r < 0)
                 return r;
 
@@ -1217,7 +1217,7 @@ static int method_set_environment(sd_bus *bus, sd_bus_message *message, void *us
         assert(message);
         assert(m);
 
-        r = selinux_access_check(bus, message, "reload", error);
+        r = selinux_access_check(message, "reload", error);
         if (r < 0)
                 return r;
 
@@ -1243,7 +1243,7 @@ static int method_unset_environment(sd_bus *bus, sd_bus_message *message, void *
         assert(message);
         assert(m);
 
-        r = selinux_access_check(bus, message, "reload", error);
+        r = selinux_access_check(message, "reload", error);
         if (r < 0)
                 return r;
 
@@ -1270,7 +1270,7 @@ static int method_unset_and_set_environment(sd_bus *bus, sd_bus_message *message
         assert(message);
         assert(m);
 
-        r = selinux_access_check(bus, message, "reload", error);
+        r = selinux_access_check(message, "reload", error);
         if (r < 0)
                 return r;
 
@@ -1306,7 +1306,7 @@ static int method_list_unit_files(sd_bus *bus, sd_bus_message *message, void *us
         assert(message);
         assert(m);
 
-        r = selinux_access_check(bus, message, "status", error);
+        r = selinux_access_check(message, "status", error);
         if (r < 0)
                 return r;
 
@@ -1357,7 +1357,7 @@ static int method_get_unit_file_state(sd_bus *bus, sd_bus_message *message, void
         assert(message);
         assert(m);
 
-        r = selinux_access_check(bus, message, "status", error);
+        r = selinux_access_check(message, "status", error);
         if (r < 0)
                 return r;
 
@@ -1384,7 +1384,7 @@ static int method_get_default_target(sd_bus *bus, sd_bus_message *message, void
         assert(message);
         assert(m);
 
-        r = selinux_access_check(bus, message, "status", error);
+        r = selinux_access_check(message, "status", error);
         if (r < 0)
                 return r;
 
@@ -1495,7 +1495,7 @@ static int method_enable_unit_files_generic(
 
                 u = manager_get_unit(m, *i);
                 if (u) {
-                        r = selinux_unit_access_check(u, bus, message, verb, error);
+                        r = selinux_unit_access_check(u, message, verb, error);
                         if (r < 0)
                                 return r;
                 }
@@ -1553,7 +1553,7 @@ static int method_disable_unit_files_generic(
         assert(message);
         assert(m);
 
-        r = selinux_access_check(bus, message, verb, error);
+        r = selinux_access_check(message, verb, error);
         if (r < 0)
                 return r;
 
@@ -1594,7 +1594,7 @@ static int method_set_default_target(sd_bus *bus, sd_bus_message *message, void
         assert(message);
         assert(m);
 
-        r = selinux_access_check(bus, message, "enable", error);
+        r = selinux_access_check(message, "enable", error);
         if (r < 0)
                 return r;
 
diff --git a/src/core/dbus-snapshot.c b/src/core/dbus-snapshot.c
index 053e35cc0..2a5ef448c 100644
--- a/src/core/dbus-snapshot.c
+++ b/src/core/dbus-snapshot.c
@@ -33,7 +33,7 @@ int bus_snapshot_method_remove(sd_bus *bus, sd_bus_message *message, void *userd
         assert(message);
         assert(s);
 
-        r = selinux_unit_access_check(UNIT(s), bus, message, "stop", error);
+        r = selinux_unit_access_check(UNIT(s), message, "stop", error);
         if (r < 0)
                 return r;
 
diff --git a/src/core/dbus-unit.c b/src/core/dbus-unit.c
index 07e7f20e6..8f23fe76c 100644
--- a/src/core/dbus-unit.c
+++ b/src/core/dbus-unit.c
@@ -436,7 +436,7 @@ int bus_unit_method_kill(sd_bus *bus, sd_bus_message *message, void *userdata, s
         if (signo <= 0 || signo >= _NSIG)
                 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Signal number out of range.");
 
-        r = selinux_unit_access_check(u, bus, message, "stop", error);
+        r = selinux_unit_access_check(u, message, "stop", error);
         if (r < 0)
                 return r;
 
@@ -455,7 +455,7 @@ int bus_unit_method_reset_failed(sd_bus *bus, sd_bus_message *message, void *use
         assert(message);
         assert(u);
 
-        r = selinux_unit_access_check(u, bus, message, "reload", error);
+        r = selinux_unit_access_check(u, message, "reload", error);
         if (r < 0)
                 return r;
 
@@ -476,7 +476,7 @@ int bus_unit_method_set_properties(sd_bus *bus, sd_bus_message *message, void *u
         if (r < 0)
                 return r;
 
-        r = selinux_unit_access_check(u, bus, message, "start", error);
+        r = selinux_unit_access_check(u, message, "start", error);
         if (r < 0)
                 return r;
 
@@ -737,7 +737,7 @@ int bus_unit_queue_job(
         }
 
         r = selinux_unit_access_check(
-                        u, bus, message,
+                        u, message,
                         (type == JOB_START || type == JOB_RESTART || type == JOB_TRY_RESTART) ? "start" :
                         type == JOB_STOP ? "stop" : "reload", error);
         if (r < 0)
diff --git a/src/core/dbus.c b/src/core/dbus.c
index e9bf34c49..189d925c9 100644
--- a/src/core/dbus.c
+++ b/src/core/dbus.c
@@ -239,7 +239,7 @@ static int selinux_filter(sd_bus *bus, sd_bus_message *message, void *userdata,
 
         if (object_path_startswith("/org/freedesktop/systemd1", path)) {
 
-                r = selinux_access_check(bus, message, verb, error);
+                r = selinux_access_check(message, verb, error);
                 if (r < 0)
                         return r;
 
@@ -270,7 +270,7 @@ static int selinux_filter(sd_bus *bus, sd_bus_message *message, void *userdata,
         if (!u)
                 return 0;
 
-        r = selinux_unit_access_check(u, bus, message, verb, error);
+        r = selinux_unit_access_check(u, message, verb, error);
         if (r < 0)
                 return r;
 
diff --git a/src/core/selinux-access.c b/src/core/selinux-access.c
index 21c7a8c5b..53e08af39 100644
--- a/src/core/selinux-access.c
+++ b/src/core/selinux-access.c
@@ -169,7 +169,6 @@ void selinux_access_free(void) {
    still be generated if the access would be denied in enforcing mode.
 */
 int selinux_generic_access_check(
-                sd_bus *bus,
                 sd_bus_message *message,
                 const char *path,
                 const char *permission,
@@ -183,7 +182,6 @@ int selinux_generic_access_check(
         char **cmdline = NULL;
         int r = 0;
 
-        assert(bus);
         assert(message);
         assert(permission);
         assert(error);
diff --git a/src/core/selinux-access.h b/src/core/selinux-access.h
index 9e8906481..27d9e1459 100644
--- a/src/core/selinux-access.h
+++ b/src/core/selinux-access.h
@@ -27,18 +27,22 @@
 
 void selinux_access_free(void);
 
-int selinux_generic_access_check(sd_bus *bus, sd_bus_message *message, const char *path, const char *permission, sd_bus_error *error);
+int selinux_generic_access_check(sd_bus_message *message, const char *path, const char *permission, sd_bus_error *error);
 
 #ifdef HAVE_SELINUX
 
-#define selinux_access_check(bus, message, permission, error) \
-        selinux_generic_access_check(bus, message, NULL, permission, error)
-#define selinux_unit_access_check(unit, bus, message, permission, error) \
-        ({ Unit *_unit = (unit); selinux_generic_access_check(bus, message, _unit->fragment_path ?: _unit->fragment_path, permission, error); })
+#define selinux_access_check(message, permission, error) \
+        selinux_generic_access_check((message), NULL, (permission), (error))
+
+#define selinux_unit_access_check(unit, message, permission, error) \
+        ({                                                              \
+                Unit *_unit = (unit);                                   \
+                selinux_generic_access_check((message), _unit->fragment_path ?: _unit->fragment_path, (permission), (error)); \
+        })
 
 #else
 
-#define selinux_access_check(bus, message, permission, error) 0
-#define selinux_unit_access_check(unit, bus, message, permission, error) 0
+#define selinux_access_check(message, permission, error) 0
+#define selinux_unit_access_check(unit, message, permission, error) 0
 
 #endif