X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=unit.c;h=7779753591921d29ba4f6ff7043b9c18288ff04b;hp=3f2538a694a386cb920b70738b6f6083fb249cae;hb=173e382182d7f1ad2b132b6e923ef731d6affdf7;hpb=4f0f902fc8837999e5c9f3a6f7e2592cc6f096eb

diff --git a/unit.c b/unit.c
index 3f2538a69..777975359 100644
--- a/unit.c
+++ b/unit.c
@@ -47,7 +47,8 @@ const UnitVTable * const unit_vtable[_UNIT_TYPE_MAX] = {
         [UNIT_DEVICE] = &device_vtable,
         [UNIT_MOUNT] = &mount_vtable,
         [UNIT_AUTOMOUNT] = &automount_vtable,
-        [UNIT_SNAPSHOT] = &snapshot_vtable
+        [UNIT_SNAPSHOT] = &snapshot_vtable,
+        [UNIT_SWAP] = &swap_vtable
 };
 
 Unit *unit_new(Manager *m) {
@@ -557,7 +558,11 @@ void unit_dump(Unit *u, FILE *f, const char *prefix) {
         char *p2;
         const char *prefix2;
         CGroupBonding *b;
-        char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX];
+        char
+                timestamp1[FORMAT_TIMESTAMP_MAX],
+                timestamp2[FORMAT_TIMESTAMP_MAX],
+                timestamp3[FORMAT_TIMESTAMP_MAX],
+                timestamp4[FORMAT_TIMESTAMP_MAX];
 
         assert(u);
         assert(u->meta.type >= 0);
@@ -568,21 +573,25 @@ void unit_dump(Unit *u, FILE *f, const char *prefix) {
         prefix2 = p2 ? p2 : prefix;
 
         fprintf(f,
-                "%s→ Unit %s:\n"
+                "%s-> Unit %s:\n"
                 "%s\tDescription: %s\n"
                 "%s\tInstance: %s\n"
                 "%s\tUnit Load State: %s\n"
                 "%s\tUnit Active State: %s\n"
+                "%s\tInactive Exit Timestamp: %s\n"
                 "%s\tActive Enter Timestamp: %s\n"
                 "%s\tActive Exit Timestamp: %s\n"
+                "%s\tInactive Enter Timestamp: %s\n"
                 "%s\tGC Check Good: %s\n",
                 prefix, u->meta.id,
                 prefix, unit_description(u),
                 prefix, strna(u->meta.instance),
                 prefix, unit_load_state_to_string(u->meta.load_state),
                 prefix, unit_active_state_to_string(unit_active_state(u)),
-                prefix, strna(format_timestamp(timestamp1, sizeof(timestamp1), u->meta.active_enter_timestamp)),
-                prefix, strna(format_timestamp(timestamp2, sizeof(timestamp2), u->meta.active_exit_timestamp)),
+                prefix, strna(format_timestamp(timestamp1, sizeof(timestamp1), u->meta.inactive_exit_timestamp)),
+                prefix, strna(format_timestamp(timestamp2, sizeof(timestamp2), u->meta.active_enter_timestamp)),
+                prefix, strna(format_timestamp(timestamp3, sizeof(timestamp3), u->meta.active_exit_timestamp)),
+                prefix, strna(format_timestamp(timestamp4, sizeof(timestamp4), u->meta.inactive_enter_timestamp)),
                 prefix, yes_no(unit_check_gc(u)));
 
         SET_FOREACH(t, u->meta.names, i)
@@ -712,7 +721,7 @@ fail:
         u->meta.load_state = UNIT_FAILED;
         unit_add_to_dbus_queue(u);
 
-        log_error("Failed to load configuration for %s: %s", u->meta.id, strerror(-r));
+        log_debug("Failed to load configuration for %s: %s", u->meta.id, strerror(-r));
 
         return r;
 }
@@ -907,6 +916,7 @@ static void retroactively_stop_dependencies(Unit *u) {
 
 void unit_notify(Unit *u, UnitActiveState os, UnitActiveState ns) {
         bool unexpected = false;
+        usec_t ts;
 
         assert(u);
         assert(os < _UNIT_ACTIVE_STATE_MAX);
@@ -919,10 +929,17 @@ void unit_notify(Unit *u, UnitActiveState os, UnitActiveState ns) {
          * this function will be called too and the utmp code below
          * relies on that! */
 
+        ts = now(CLOCK_REALTIME);
+
+        if (os == UNIT_INACTIVE && ns != UNIT_INACTIVE)
+                u->meta.inactive_exit_timestamp = ts;
+        else if (os != UNIT_INACTIVE && ns == UNIT_INACTIVE)
+                u->meta.inactive_enter_timestamp = ts;
+
         if (!UNIT_IS_ACTIVE_OR_RELOADING(os) && UNIT_IS_ACTIVE_OR_RELOADING(ns))
-                u->meta.active_enter_timestamp = now(CLOCK_REALTIME);
+                u->meta.active_enter_timestamp = ts;
         else if (UNIT_IS_ACTIVE_OR_RELOADING(os) && !UNIT_IS_ACTIVE_OR_RELOADING(ns))
-                u->meta.active_exit_timestamp = now(CLOCK_REALTIME);
+                u->meta.active_exit_timestamp = ts;
 
         if (u->meta.job) {
 
@@ -1830,6 +1847,42 @@ int unit_deserialize(Unit *u, FILE *f, FDSet *fds) {
         }
 }
 
+int unit_add_node_link(Unit *u, const char *what, bool wants) {
+        Unit *device;
+        char *e;
+        int r;
+
+        assert(u);
+
+        if (!what)
+                return 0;
+
+        /* Adds in links to the device node that this unit is based on */
+
+        if (!path_startswith(what, "/dev/") && !path_startswith(what, "/sys/"))
+                return 0;
+
+        if (!(e = unit_name_build_escape(what+1, NULL, ".device")))
+                return -ENOMEM;
+
+        r = manager_load_unit(u->meta.manager, e, NULL, &device);
+        free(e);
+
+        if (r < 0)
+                return r;
+
+        if ((r = unit_add_dependency(u, UNIT_AFTER, device, true)) < 0)
+                return r;
+
+        if ((r = unit_add_dependency(u, UNIT_REQUIRES, device, true)) < 0)
+                return r;
+
+        if (wants)
+                if ((r = unit_add_dependency(device, UNIT_WANTS, u, false)) < 0)
+                        return r;
+
+        return 0;
+}
 
 static const char* const unit_type_table[_UNIT_TYPE_MAX] = {
         [UNIT_SERVICE] = "service",
@@ -1839,7 +1892,8 @@ static const char* const unit_type_table[_UNIT_TYPE_MAX] = {
         [UNIT_DEVICE] = "device",
         [UNIT_MOUNT] = "mount",
         [UNIT_AUTOMOUNT] = "automount",
-        [UNIT_SNAPSHOT] = "snapshot"
+        [UNIT_SNAPSHOT] = "snapshot",
+        [UNIT_SWAP] = "swap"
 };
 
 DEFINE_STRING_TABLE_LOOKUP(unit_type, UnitType);