unit-printf: before resolving exec context specifiers check whether the object actual...

[elogind.git] / src / core / swap.c

diff --git a/src/core/swap.c b/src/core/swap.c
index cd4d9ab3d743dbcea9e0186e8b0050f8a10af4bf..d5bf153f29bb91ce8e129600c59b9fc993c2883c 100644 (file)
--- a/src/core/swap.c
+++ b/src/core/swap.c
@@ -39,6 +39,7 @@
 #include "exit-status.h"
 #include "def.h"
 #include "path-util.h"
+#include "virt.h"
 
 static const UnitActiveState state_translation_table[_SWAP_STATE_MAX] = {
         [SWAP_DEAD] = UNIT_INACTIVE,
@@ -173,7 +174,8 @@ static int swap_add_target_links(Swap *s) {
         if (!s->from_fragment)
                 return 0;
 
-        if ((r = manager_load_unit(UNIT(s)->manager, SPECIAL_SWAP_TARGET, NULL, NULL, &tu)) < 0)
+        r = manager_load_unit(UNIT(s)->manager, SPECIAL_SWAP_TARGET, NULL, NULL, &tu);
+        if (r < 0)
                 return r;
 
         return unit_add_dependency(UNIT(s), UNIT_BEFORE, tu, true);
@@ -211,6 +213,9 @@ static int swap_add_default_dependencies(Swap *s) {
         if (UNIT(s)->manager->running_as != MANAGER_SYSTEM)
                 return 0;
 
+        if (detect_container(NULL) > 0)
+                return 0;
+
         r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_BEFORE, UNIT_CONFLICTS, SPECIAL_UMOUNT_TARGET, NULL, true);
         if (r < 0)
                 return r;
@@ -797,6 +802,9 @@ static int swap_start(Unit *u) {
 
         assert(s->state == SWAP_DEAD || s->state == SWAP_FAILED);
 
+        if (detect_container(NULL) > 0)
+                return -EPERM;
+
         s->result = SWAP_SUCCESS;
         swap_enter_activating(s);
         return 0;
@@ -817,6 +825,9 @@ static int swap_stop(Unit *u) {
         assert(s->state == SWAP_ACTIVATING ||
                s->state == SWAP_ACTIVE);
 
+        if (detect_container(NULL) > 0)
+                return -EPERM;
+
         swap_enter_deactivating(s);
         return 0;
 }
@@ -1344,6 +1355,8 @@ DEFINE_STRING_TABLE_LOOKUP(swap_result, SwapResult);
 
 const UnitVTable swap_vtable = {
         .object_size = sizeof(Swap),
+        .exec_context_offset = offsetof(Swap, exec_context),
+
         .sections =
                 "Unit\0"
                 "Swap\0"