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https://github.com/morgan9e/systemd
synced 2026-04-14 08:25:20 +09:00
fstab-util: add fstab_is_bind
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@@ -123,14 +123,7 @@ static bool mount_is_loop(const MountParameters *p) {
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static bool mount_is_bind(const MountParameters *p) {
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assert(p);
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if (fstab_test_option(p->options, "bind\0" "rbind\0"))
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return true;
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if (p->fstype && STR_IN_SET(p->fstype, "bind", "rbind"))
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return true;
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return false;
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return fstab_is_bind(p->options, p->fstype);
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}
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static bool mount_is_bound_to_device(Mount *m) {
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@@ -20,6 +20,8 @@ int fstab_has_fstype(const char *fstype) {
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_cleanup_endmntent_ FILE *f = NULL;
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struct mntent *m;
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assert(fstype);
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f = setmntent(fstab_path(), "re");
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if (!f)
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return errno == ENOENT ? false : -errno;
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@@ -288,3 +290,14 @@ char *fstab_node_to_udev_node(const char *p) {
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return strdup(p);
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}
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bool fstab_is_bind(const char *options, const char *fstype) {
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if (fstab_test_option(options, "bind\0" "rbind\0"))
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return true;
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if (fstype && STR_IN_SET(fstype, "bind", "rbind"))
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return true;
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return false;
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}
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@@ -40,3 +40,5 @@ char *fstab_node_to_udev_node(const char *p);
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static inline const char* fstab_path(void) {
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return secure_getenv("SYSTEMD_FSTAB") ?: "/etc/fstab";
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}
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bool fstab_is_bind(const char *options, const char *fstype);
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