#include "mkdir.h"
#include "dev-setup.h"
#include "def.h"
+#include "label.h"
typedef enum MountMode {
/* This is ordered by priority! */
goto fail;
}
+ label_context_set(d, st.st_mode);
r = mknod(dn, st.st_mode, st.st_rdev);
+ label_context_clear();
+
if (r < 0) {
r = -errno;
goto fail;
switch (m->mode) {
- case PRIVATE_DEV:
- return mount_dev(m);
-
case INACCESSIBLE:
/* First, get rid of everything that is below if there
case READONLY:
case READWRITE:
- what = m->path;
- break;
+ /* Nothing to mount here, we just later toggle the
+ * MS_RDONLY bit for the mount point */
+ return 0;
case PRIVATE_TMP:
what = tmp_dir;
what = var_tmp_dir;
break;
+ case PRIVATE_DEV:
+ return mount_dev(m);
+
default:
assert_not_reached("Unknown mode");
}
if (r >= 0)
log_debug("Successfully mounted %s to %s", what, m->path);
else if (m->ignore && errno == ENOENT)
- r = 0;
+ return 0;
return r;
}
assert(m);
- if (m->mode != INACCESSIBLE && m->mode != READONLY)
- return 0;
+ if (IN_SET(m->mode, INACCESSIBLE, READONLY))
+ r = bind_remount_recursive(m->path, true);
+ else if (m->mode == READWRITE)
+ r = bind_remount_recursive(m->path, false);
+ else
+ r = 0;
- r = mount(NULL, m->path, NULL, MS_BIND|MS_REMOUNT|MS_RDONLY|MS_REC, NULL);
- if (r < 0 && !(m->ignore && errno == ENOENT))
- return -errno;
+ if (m->ignore && r == -ENOENT)
+ return 0;
- return 0;
+ return r;
}
int setup_namespace(
strv_length(inaccessible_dirs) +
private_dev +
(protect_home != PROTECT_HOME_NO ? 3 : 0) +
- (protect_system != PROTECT_SYSTEM_NO ? 1 : 0) +
+ (protect_system != PROTECT_SYSTEM_NO ? 2 : 0) +
(protect_system == PROTECT_SYSTEM_FULL ? 1 : 0);
if (n > 0) {
}
if (protect_system != PROTECT_SYSTEM_NO) {
- r = append_mounts(&m, protect_system == PROTECT_SYSTEM_FULL ? STRV_MAKE("/usr", "/etc") : STRV_MAKE("/usr"), READONLY);
+ r = append_mounts(&m, protect_system == PROTECT_SYSTEM_FULL ? STRV_MAKE("/usr", "-/boot", "/etc") : STRV_MAKE("/usr", "-/boot"), READONLY);
if (r < 0)
return r;
}