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-rw-r--r--src/nspawn/nspawn.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index 244ebb8342..59171abff3 100644
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -1327,6 +1327,23 @@ int main(int argc, char *argv[]) {
log_error("setreuid() failed: %m");
goto child_fail;
}
+ } else {
+ /* Reset everything fully to 0, just in case */
+
+ if (setgroups(0, NULL) < 0) {
+ log_error("setgroups() failed: %m");
+ goto child_fail;
+ }
+
+ if (setresgid(0, 0, 0) < 0) {
+ log_error("setregid() failed: %m");
+ goto child_fail;
+ }
+
+ if (setresuid(0, 0, 0) < 0) {
+ log_error("setreuid() failed: %m");
+ goto child_fail;
+ }
}
if ((asprintf((char**)(envp + 3), "HOME=%s", home ? home: "/root") < 0) ||