Older version of systemd does not have d-bus method "ListUnitsFiltered",
so systemctl -r will fail just with:
Failed to list units: Method "ListUnitsFiltered" with signature "as" on
interface "org.freedesktop.systemd1.Manager" doesn't exist
So lets skip such machines.
---
src/systemctl/systemctl.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index 3158a38..6d2db23 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -620,8 +620,10 @@ static int get_unit_list_recursive(
}
k = get_unit_list(container, *i, patterns,
&unit_infos, c, &reply);
- if (k < 0)
- return k;
+ if (k < 0) {
+ log_error_errno(k, "Failed to get unit list
from container %s: %m", *i);
+ continue;
+ }
c = k;
--
1.8.3.1
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