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-rw-r--r--man/systemctl.xml14
-rw-r--r--src/systemctl/systemctl.c22
2 files changed, 21 insertions, 15 deletions
diff --git a/man/systemctl.xml b/man/systemctl.xml
index f223383716..60a0f401bd 100644
--- a/man/systemctl.xml
+++ b/man/systemctl.xml
@@ -999,12 +999,14 @@
<varlistentry>
<term><command>list-dependencies [NAME]</command></term>
- <listitem><para>
- Shows required and wanted units of given unit.
- Target units are recursively expanded.
- When <option>--all</option> is passed
- dependency tree is generated for all
- subsidiary units.</para>
+ <listitem><para> Shows required and
+ wanted units of the specified unit. If
+ no unit is specified
+ <filename>default.target</filename> is
+ implied. Target units are recursively
+ expanded. When <option>--all</option>
+ is passed all other units aare
+ recursively expanded as well.</para>
</listitem>
</varlistentry>
<varlistentry>
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index 003b70647e..356854353c 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -905,20 +905,24 @@ finish:
}
static int list_dependencies(DBusConnection *bus, char **args) {
- int r = 0;
_cleanup_free_ char *unit = NULL;
+ const char *u;
assert(bus);
- assert(args[1]);
- unit = unit_name_mangle(args[1]);
- if (!unit)
- return log_oom();
+ if (args[1]) {
+ unit = unit_name_mangle(args[1]);
+ if (!unit)
+ return log_oom();
+ u = unit;
+ } else
+ u = SPECIAL_DEFAULT_TARGET;
pager_open_if_enabled();
- printf("%s\n", unit);
- r = list_dependencies_one(bus, unit, 0, NULL, 0);
- return r;
+
+ puts(u);
+
+ return list_dependencies_one(bus, u, 0, NULL, 0);
}
static int dot_one_property(const char *name, const char *prop, DBusMessageIter *iter) {
@@ -5301,7 +5305,7 @@ static int systemctl_main(DBusConnection *bus, int argc, char *argv[], DBusError
{ "unmask", MORE, 2, enable_unit },
{ "link", MORE, 2, enable_unit },
{ "switch-root", MORE, 2, switch_root },
- { "list-dependencies", EQUAL, 2, list_dependencies },
+ { "list-dependencies", LESS, 2, list_dependencies },
};
int left;