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-rw-r--r--src/shared/fstab-util.c17
-rw-r--r--src/shared/fstab-util.h1
2 files changed, 18 insertions, 0 deletions
diff --git a/src/shared/fstab-util.c b/src/shared/fstab-util.c
index e231a0ff80..db2146f8c1 100644
--- a/src/shared/fstab-util.c
+++ b/src/shared/fstab-util.c
@@ -20,9 +20,26 @@
***/
#include "fstab-util.h"
+#include "path-util.h"
#include "strv.h"
#include "util.h"
+bool fstab_is_mount_point(const char *mount) {
+ _cleanup_free_ char *device = NULL;
+ _cleanup_endmntent_ FILE *f = NULL;
+ struct mntent *m;
+
+ f = setmntent("/etc/fstab", "r");
+ if (!f)
+ return false;
+
+ while ((m = getmntent(f)))
+ if (path_equal(m->mnt_dir, mount))
+ return true;
+
+ return false;
+}
+
int fstab_filter_options(const char *opts, const char *names,
const char **namefound, char **value, char **filtered) {
const char *name, *n = NULL, *x;
diff --git a/src/shared/fstab-util.h b/src/shared/fstab-util.h
index 387c562a96..872b2363cd 100644
--- a/src/shared/fstab-util.h
+++ b/src/shared/fstab-util.h
@@ -25,6 +25,7 @@
#include <stddef.h>
#include "macro.h"
+bool fstab_is_mount_point(const char *mount);
int fstab_filter_options(const char *opts, const char *names,
const char **namefound, char **value, char **filtered);