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-rw-r--r--src/nspawn/nspawn.c62
1 files changed, 4 insertions, 58 deletions
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index fca3222a87..c2311b36d5 100644
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -1441,26 +1441,6 @@ static int setup_journal(const char *directory) {
return 0;
}
-static int setup_kdbus(const char *dest, const char *path) {
- const char *p;
-
- if (!path)
- return 0;
-
- p = strappenda(dest, "/dev/kdbus");
- if (mkdir(p, 0755) < 0) {
- log_error("Failed to create kdbus path: %m");
- return -errno;
- }
-
- if (mount(path, p, "bind", MS_BIND, NULL) < 0) {
- log_error("Failed to mount kdbus domain path: %m");
- return -errno;
- }
-
- return 0;
-}
-
static int drop_capabilities(void) {
return capability_bounding_set_drop(~arg_retain, false);
}
@@ -1546,7 +1526,7 @@ static int register_machine(pid_t pid, int local_ifindex) {
return r;
}
- r = sd_bus_message_append(m, "(sv)", "DeviceAllow", "a(ss)", 11,
+ r = sd_bus_message_append(m, "(sv)", "DeviceAllow", "a(ss)", 9,
/* Allow the container to
* access and create the API
* device nodes, so that
@@ -1566,18 +1546,7 @@ static int register_machine(pid_t pid, int local_ifindex) {
* container to ever create
* these device nodes. */
"/dev/pts/ptmx", "rw",
- "char-pts", "rw",
- /* Allow the container
- * access to all kdbus
- * devices. Again, the
- * container cannot create
- * these nodes, only use
- * them. We use a pretty
- * open match here, so that
- * the kernel API can still
- * change. */
- "char-kdbus", "rw",
- "char-kdbus/*", "rw");
+ "char-pts", "rw");
if (r < 0) {
log_error("Failed to add device whitelist: %s", strerror(-r));
return r;
@@ -2991,9 +2960,9 @@ static int on_orderly_shutdown(sd_event_source *s, const struct signalfd_siginfo
int main(int argc, char *argv[]) {
- _cleanup_free_ char *kdbus_domain = NULL, *device_path = NULL, *root_device = NULL, *home_device = NULL, *srv_device = NULL;
+ _cleanup_free_ char *device_path = NULL, *root_device = NULL, *home_device = NULL, *srv_device = NULL;
bool root_device_rw = true, home_device_rw = true, srv_device_rw = true;
- _cleanup_close_ int master = -1, kdbus_fd = -1, image_fd = -1;
+ _cleanup_close_ int master = -1, image_fd = -1;
_cleanup_close_pair_ int kmsg_socket_pair[2] = { -1, -1 };
_cleanup_fdset_free_ FDSet *fds = NULL;
int r = EXIT_FAILURE, k, n_fd_passed, loop_nr = -1;
@@ -3140,26 +3109,6 @@ int main(int argc, char *argv[]) {
goto finish;
}
- if (access("/dev/kdbus/control", F_OK) >= 0) {
-
- if (arg_share_system) {
- kdbus_domain = strdup("/dev/kdbus");
- if (!kdbus_domain) {
- log_oom();
- goto finish;
- }
- } else {
- const char *ns;
-
- ns = strappenda("machine-", arg_machine);
- kdbus_fd = bus_kernel_create_domain(ns, &kdbus_domain);
- if (r < 0)
- log_debug("Failed to create kdbus domain: %s", strerror(-r));
- else
- log_debug("Successfully created kdbus domain as %s", kdbus_domain);
- }
- }
-
if (socketpair(AF_UNIX, SOCK_DGRAM|SOCK_NONBLOCK|SOCK_CLOEXEC, 0, kmsg_socket_pair) < 0) {
log_error("Failed to create kmsg socket pair: %m");
goto finish;
@@ -3365,9 +3314,6 @@ int main(int argc, char *argv[]) {
if (mount_tmpfs(arg_directory) < 0)
_exit(EXIT_FAILURE);
- if (setup_kdbus(arg_directory, kdbus_domain) < 0)
- _exit(EXIT_FAILURE);
-
/* Tell the parent that we are ready, and that
* it can cgroupify us to that we lack access
* to certain devices and resources. */