This makes "elogind-run -p MountFlags=shared -t /bin/sh" work, by making
MountFlags= to the list of properties that may be accessed transiently.
* /bin -> /usr/bin/ and /usr is a mount point, then the parent that we
* look at needs to be /usr, not /. */
if (flags & AT_SYMLINK_FOLLOW) {
* /bin -> /usr/bin/ and /usr is a mount point, then the parent that we
* look at needs to be /usr, not /. */
if (flags & AT_SYMLINK_FOLLOW) {
- r = chase_symlinks(t, root, &canonical);
+ r = chase_symlinks(t, root, 0, &canonical);
+
+const char *mount_propagation_flags_to_string(unsigned long flags) {
+
+ switch (flags & (MS_SHARED|MS_SLAVE|MS_PRIVATE)) {
+
+ case MS_SHARED:
+ return "shared";
+
+ case MS_SLAVE:
+ return "slave";
+
+ case MS_PRIVATE:
+ return "private";
+ }
+
+ return NULL;
+}
+
+unsigned long mount_propagation_flags_from_string(const char *name) {
+
+ if (isempty(name))
+ return 0;
+
+ if (streq(name, "shared"))
+ return MS_SHARED;
+ if (streq(name, "slave"))
+ return MS_SLAVE;
+ if (streq(name, "private"))
+ return MS_PRIVATE;
+
+ return 0;
+}
const char *options);
int umount_verbose(const char *where);
#endif // 0
const char *options);
int umount_verbose(const char *where);
#endif // 0
+
+const char *mount_propagation_flags_to_string(unsigned long flags);
+unsigned long mount_propagation_flags_from_string(const char *name);