1 files changed, 110 insertions, 0 deletions
diff --git a/mount/mount_blkid.c b/mount/mount_blkid.c
new file mode 100644
index 000000000..7abadec29
--- /dev/null
+++ b/mount/mount_blkid.c
@@ -0,0 +1,110 @@
+#include <stdio.h>
+#include "mount_blkid.h"
+
+#ifdef HAVE_BLKID
+
+blkid_cache blkid;
+
+void
+mount_blkid_get_cache(void) {
+	blkid_get_cache(&blkid, NULL);
+}
+
+void
+mount_blkid_put_cache(void) {
+	blkid_put_cache(blkid);
+}
+
+const char *
+mount_get_volume_label_by_spec(const char *spec) {
+	return blkid_get_tag_value(blkid, "LABEL", spec);
+}
+
+const char *
+mount_get_devname(const char *spec) {
+	return blkid_get_devname(blkid, spec, 0);
+}
+
+const char *
+mount_get_devname_by_uuid(const char *uuid) {
+	return blkid_get_devname(blkid, "UUID", uuid);
+}
+
+const char *
+mount_get_devname_by_label(const char *label) {
+	return blkid_get_devname(blkid, "LABEL", label);
+}
+
+/* Also when no UUID= or LABEL= occur? No verbose? No warnings? */
+const char *
+mount_get_devname_for_mounting(const char *spec) {
+	return blkid_get_devname(blkid, spec, 0);
+}
+
+#else
+#include <string.h>
+#include "sundries.h"
+#include "mount_by_label.h"
+#include "nls.h"
+
+void
+mount_blkid_get_cache(void) {
+}
+
+void
+mount_blkid_put_cache(void) {
+}
+
+const char *
+mount_get_volume_label_by_spec(const char *spec) {
+	return strdup(get_volume_label_by_spec(spec));
+}
+
+const char *
+mount_get_devname(const char *spec) {
+	if (!strncmp(spec, "UUID=", 5))
+		return get_spec_by_uuid(spec+5);
+	if (!strncmp(spec, "LABEL=", 6))
+		return get_spec_by_volume_label(spec+6);
+	return spec;
+}
+
+const char *
+mount_get_devname_by_uuid(const char *uuid) {
+	return get_spec_by_uuid(uuid);
+}
+
+const char *
+mount_get_devname_by_label(const char *volumelabel) {
+	const char *spec, *spec2;
+
+	spec = get_spec_by_volume_label(volumelabel);
+	spec2 = second_occurrence_of_vol_label(volumelabel);
+	if (spec2)
+		die (EX_FAIL,
+		     _("mount: the label %s occurs on "
+		       "both %s and %s - not mounted\n"),
+		     volumelabel, spec, spec2);
+	return spec;
+}
+
+const char *
+mount_get_devname_for_mounting(const char *spec) {
+	const char *nspec;
+
+	if (!strncmp(spec, "UUID=", 5)) {
+		nspec = mount_get_devname_by_uuid(spec+5);
+		if (nspec && verbose > 1)
+			printf(_("mount: going to mount %s by UUID\n"), spec);
+	} else if (!strncmp(spec, "LABEL=", 6)) {
+		nspec = mount_get_devname_by_label(spec+6);
+		if (nspec && verbose > 1)
+			printf(_("mount: going to mount %s by label\n"), spec);
+	} else
+		nspec = spec;
+
+	return nspec;
+}
+
+
+#endif