Merge pull request #20935 from unusual-thoughts/fix-empty-argv

Fix #20933
2021-10-07 01:53:51 +09:00
parent 9a1ddc8dee 8688a389ca
commit d489317f59
3 changed files with 51 additions and 0 deletions
@@ -27,6 +27,37 @@ test "$(systemctl show --value -p RestartKillSignal seven.service)" -eq 2
 systemctl restart seven.service
 systemctl stop seven.service

+# For issue #20933
+
+# Should work normally
+busctl call \
+  org.freedesktop.systemd1 /org/freedesktop/systemd1 \
+  org.freedesktop.systemd1.Manager StartTransientUnit \
+  "ssa(sv)a(sa(sv))" test-20933-ok.service replace 1 \
+    ExecStart "a(sasb)" 1 \
+      /usr/bin/sleep 2 /usr/bin/sleep 1 true \
+  0
+
+# DBus call should fail but not crash systemd
+busctl call \
+  org.freedesktop.systemd1 /org/freedesktop/systemd1 \
+  org.freedesktop.systemd1.Manager StartTransientUnit \
+  "ssa(sv)a(sa(sv))" test-20933-bad.service replace 1 \
+    ExecStart "a(sasb)" 1 \
+      /usr/bin/sleep 0 true \
+  0 && { echo 'unexpected success'; exit 1; }
+
+# Same but with the empty argv in the middle
+busctl call \
+  org.freedesktop.systemd1 /org/freedesktop/systemd1 \
+  org.freedesktop.systemd1.Manager StartTransientUnit \
+  "ssa(sv)a(sa(sv))" test-20933-bad-middle.service replace 1 \
+    ExecStart "a(sasb)" 3 \
+      /usr/bin/sleep 2 /usr/bin/sleep 1 true \
+      /usr/bin/sleep 0                  true \
+      /usr/bin/sleep 2 /usr/bin/sleep 1 true \
+  0 && { echo 'unexpected success'; exit 1; }
+
 systemd-analyze log-level info

 echo OK >/testok