main: drop capabilities of userhelpers before ours

First drop the capabilities of the userhelpers before dropping our own,
otherwise we might not be allowed to drop the capabilities of the
userhelpers. Especially, if we want to drop CAP_SYS_MODULE.

Credits: Matteo Sasso

1 files changed, 4 insertions, 4 deletions

diff --git a/src/core/main.c b/src/core/main.c
index 0178f1072..72bd542af 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -1509,14 +1509,14 @@ int main(int argc, char *argv[]) {
                         log_error("Failed to adjust timer slack: %m");
 
         if (arg_capability_bounding_set_drop) {
-                r = capability_bounding_set_drop(arg_capability_bounding_set_drop, true);
+                r = capability_bounding_set_drop_usermode(arg_capability_bounding_set_drop);
                 if (r < 0) {
-                        log_error("Failed to drop capability bounding set: %s", strerror(-r));
+                        log_error("Failed to drop capability bounding set of usermode helpers: %s", strerror(-r));
                         goto finish;
                 }
-                r = capability_bounding_set_drop_usermode(arg_capability_bounding_set_drop);
+                r = capability_bounding_set_drop(arg_capability_bounding_set_drop, true);
                 if (r < 0) {
-                        log_error("Failed to drop capability bounding set of usermode helpers: %s", strerror(-r));
+                        log_error("Failed to drop capability bounding set: %s", strerror(-r));
                         goto finish;
                 }
         }