diff options
Diffstat (limited to 'src/nspawn/nspawn.c')
| -rw-r--r-- | src/nspawn/nspawn.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c index efda7d66d7..0479389682 100644 --- a/src/nspawn/nspawn.c +++ b/src/nspawn/nspawn.c @@ -3407,7 +3407,7 @@ int main(int argc, char *argv[]) { int ret = EXIT_SUCCESS; union in_addr_union exposed = {}; _cleanup_release_lock_file_ LockFile tree_global_lock = LOCK_FILE_INIT, tree_local_lock = LOCK_FILE_INIT; - bool interactive; + bool interactive, veth_created = false; log_parse_environment(); log_open(); @@ -3889,6 +3889,12 @@ int main(int argc, char *argv[]) { if (r < 0) goto finish; + /* We created the primary and extra veth links now; let's remember this, so that we know to + remove them later on. Note that we don't bother with removing veth links that were created + here when their setup failed half-way, because in that case the kernel should be able to + remove them on its own, since they cannot be referenced by anything yet. */ + veth_created = true; + r = setup_macvlan(arg_machine, pid, arg_network_macvlan); if (r < 0) goto finish; @@ -4051,7 +4057,9 @@ int main(int argc, char *argv[]) { } expose_port_flush(arg_expose_ports, &exposed); + (void) remove_veth_links(veth_name, arg_network_veth_extra); + veth_created = false; } finish: @@ -4084,7 +4092,9 @@ finish: } expose_port_flush(arg_expose_ports, &exposed); - (void) remove_veth_links(veth_name, arg_network_veth_extra); + + if (veth_created) + (void) remove_veth_links(veth_name, arg_network_veth_extra); (void) remove_bridge(arg_network_zone); free(arg_directory); |