112 lines
2.2 KiB
C
112 lines
2.2 KiB
C
#include <stdio.h>
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#include "mount_blkid.h"
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#ifdef HAVE_LIBBLKID
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blkid_cache blkid;
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void
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mount_blkid_get_cache(void) {
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blkid_get_cache(&blkid, NULL);
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}
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void
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mount_blkid_put_cache(void) {
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blkid_put_cache(blkid);
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}
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const char *
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mount_get_volume_label_by_spec(const char *spec) {
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return blkid_get_tag_value(blkid, "LABEL", spec);
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}
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const char *
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mount_get_devname(const char *spec) {
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return blkid_get_devname(blkid, spec, 0);
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}
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const char *
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mount_get_devname_by_uuid(const char *uuid) {
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return blkid_get_devname(blkid, "UUID", uuid);
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}
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const char *
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mount_get_devname_by_label(const char *label) {
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return blkid_get_devname(blkid, "LABEL", label);
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}
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/* Also when no UUID= or LABEL= occur? No verbose? No warnings? */
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const char *
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mount_get_devname_for_mounting(const char *spec) {
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return blkid_get_devname(blkid, spec, 0);
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}
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#else
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#include <string.h>
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#include "sundries.h"
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#include "mount_by_label.h"
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#include "nls.h"
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void
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mount_blkid_get_cache(void) {
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}
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void
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mount_blkid_put_cache(void) {
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}
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const char *
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mount_get_volume_label_by_spec(const char *spec) {
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return xstrdup(get_volume_label_by_spec(spec));
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}
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const char *
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mount_get_devname(const char *spec) {
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if (!strncmp(spec, "UUID=", 5))
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return get_spec_by_uuid(spec+5);
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if (!strncmp(spec, "LABEL=", 6))
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return get_spec_by_volume_label(spec+6);
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return spec;
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}
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const char *
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mount_get_devname_by_uuid(const char *uuid) {
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return get_spec_by_uuid(uuid);
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}
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extern char *progname;
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const char *
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mount_get_devname_by_label(const char *volumelabel) {
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const char *spec, *spec2;
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spec = get_spec_by_volume_label(volumelabel);
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spec2 = second_occurrence_of_vol_label(volumelabel);
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if (spec2)
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die (EX_FAIL,
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_("%s: error: the label %s occurs on both %s and %s\n"),
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progname, volumelabel, spec, spec2);
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return spec;
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}
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const char *
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mount_get_devname_for_mounting(const char *spec) {
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const char *nspec;
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if (!strncmp(spec, "UUID=", 5)) {
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nspec = mount_get_devname_by_uuid(spec+5);
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if (nspec && verbose > 1)
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printf(_("mount: going to mount %s by UUID\n"), spec);
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} else if (!strncmp(spec, "LABEL=", 6)) {
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nspec = mount_get_devname_by_label(spec+6);
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if (nspec && verbose > 1)
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printf(_("mount: going to mount %s by label\n"), spec);
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} else
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nspec = spec;
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return nspec;
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}
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#endif
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