static int automount_add_mount_links(Automount *a) {
_cleanup_free_ char *parent = NULL;
int r;
assert(a);
r = path_get_parent(a->where, &parent);
if (r < 0)
return r;
return unit_require_mounts_for(UNIT(a), parent);
}
status_t
BEntry::GetParent(BDirectory *dir) const
{
if (dir == NULL) return B_BAD_VALUE;
if (fName == NULL) return B_NO_INIT;
BString str;
status_t status = path_get_parent(str, fName);
if (status != B_OK) return status;
return dir->SetTo(str.String());
}
status_t
BEntry::GetParent(BPath *path) const
{
if (path == NULL) return B_BAD_VALUE;
if (fName == NULL) return B_NO_INIT;
BString str;
status_t status = path_get_parent(str, fName);
if (status != B_OK) return status;
return path->SetTo(str.String(), NULL, false);
}
int cg_delete(const char *controller, const char *path) {
char *parent;
int r;
assert(controller);
assert(path);
if ((r = path_get_parent(path, &parent)) < 0)
return r;
r = cg_migrate_recursive(controller, path, controller, parent, false, true);
free(parent);
return r == -ENOENT ? 0 : r;
}
static char *specifier_cgroup_root(char specifier, void *data, void *userdata) {
Unit *u = userdata;
char *p;
assert(u);
if (specifier == 'r')
return strdup(u->manager->cgroup_hierarchy);
if (path_get_parent(u->manager->cgroup_hierarchy, &p) < 0)
return strdup("");
if (streq(p, "/")) {
free(p);
return strdup("");
}
return p;
}
status_t
BEntry::SetTo(const char *dir, const char *leaf, bool traverse)
{
if (dir == NULL) return B_BAD_VALUE;
BString str;
if (path_expound(str, dir, leaf, NULL) != B_OK) return B_BAD_VALUE;
BString parent;
status_t status = path_get_parent(parent, str.String());
if (status == B_ENTRY_NOT_FOUND) parent = str;
else if (status != B_OK) return B_BAD_VALUE;
#ifdef _WIN32
parent.ReplaceAll("/", "\\");
#endif
bool parentExists;
#ifndef _WIN32
struct stat st;
parentExists = (stat(parent.String(), &st) == 0);
#else
struct _stat st;
parentExists = (_stat(parent.String(), &st) == 0);
#endif
if (!parentExists) return B_ENTRY_NOT_FOUND;
// TODO: traverse
char *name = EStrdup(str.String());
if (name == NULL) return B_NO_MEMORY;
if (fName != NULL) delete[] fName;
fName = name;
return B_OK;
}
