/*
* walk up the tree building a Unix style path
*/
static void
unixpath(Node *node, String *path)
{
if(node == node->parent){
s_append(path, s_to_c(remrootpath));
return;
}
unixpath(node->parent, path);
if(s_len(path) > 0 && strcmp(s_to_c(path), "/") != 0)
s_append(path, "/");
s_append(path, s_to_c(node->remname));
}
/*
* change to a remote directory.
*/
int
changedir(Node *node)
{
Node *to;
String *cdpath;
to = node;
if(to == remdir)
return 0;
/* build an absolute path */
switch(os){
case Tops:
case VM:
switch(node->depth){
case 0:
remdir = node;
return 0;
case 1:
cdpath = s_clone(node->remname);
break;
default:
return seterr(nosuchfile);
}
break;
case VMS:
switch(node->depth){
case 0:
remdir = node;
return 0;
default:
cdpath = s_new();
vmspath(node, cdpath);
}
break;
case MVS:
if(node->depth == 0)
cdpath = s_clone(remrootpath);
else{
cdpath = s_new();
mvspath(node, cdpath);
}
break;
default:
if(node->depth == 0)
cdpath = s_clone(remrootpath);
else{
cdpath = s_new();
unixpath(node, cdpath);
}
break;
}
uncachedir(remdir, 0);
/*
* connect, if we need a password (Incomplete)
* act like it worked (best we can do).
*/
sendrequest("CWD", s_to_c(cdpath));
s_free(cdpath);
switch(getreply(&ctlin, msg, sizeof(msg), 0)){
case Success:
case Incomplete:
remdir = node;
return 0;
default:
return seterr(nosuchfile);
}
}
Array* unixaddr(STATE, struct sockaddr_un* addr, socklen_t len) {
Array* ary = Array::create(state, 2);
ary->set(state, 0, String::create(state, "AF_UNIX"));
ary->set(state, 1, String::create(state, unixpath(addr, len)));
return ary;
}