int cryptofs_readdir(void *ctx, char *_dir_name, struct directory *ddir)
{
gchar *dir_name;
DIR *dir;
struct lufs_fattr fattr;
struct dirent *dent;
int res;
dir_name = crypto_translate_path(ctx, _dir_name);
if(chdir(dir_name) < 0) {
g_free(dir_name);
return -1;
}
if(!(dir = opendir(dir_name))) {
g_free(dir_name);
return -1;
}
g_free(dir_name);
while((dent = readdir(dir))){
gchar *decname;
if((res = lufs_stat(ctx, dent->d_name, &fattr)) < 0) {
closedir(dir);
return -1;
}
if (!strcmp(dent->d_name, ".cryptofs"))
continue;
decname = crypto_decrypt_name(ctx, dent->d_name);
lu_cache_add2dir(ddir, decname, NULL, &fattr);
g_free(decname);
}
closedir(dir);
return 0;
}
int
LiveCDFS::doReaddir(const char *name,
struct directory *dir)
{
FUNC_START("name='%s', dir=%p", name, dir);
if (!whiteout->isVisible(name)) {
FUNC_RET("%d", -1, -1);
}
DIR *rdir = NULL, *tdir = NULL;
struct lufs_fattr attr;
struct dirent *ent;
vector<string> entries;
string rootpath = path->mkroot(name);
string tmppath = path->mktmp(name);
if ((tdir = opendir(tmppath.c_str()))) {
while ((ent = readdir(tdir))) {
string subpath = path->join(name, ent->d_name);
if (whiteout->isVisible(subpath)) {
TRACE("Adding direntry='%s'", ent->d_name);
if ((doStat(subpath.c_str(), &attr)) < 0) {
ERROR("Could not stat file='%s'", ent->d_name);
closedir(rdir);
FUNC_RET("%d", -1, -1);
}
lu_cache_add2dir(dir, ent->d_name, NULL, &attr);
}
entries.push_back(subpath);
}
closedir(tdir);
}
else {
path->recurseMkdir(name);
}
if (whiteout->isVisible(name) &&
Path::exists(rootpath, S_IFDIR) &&
(rdir = opendir(rootpath.c_str()))) {
while ((ent = readdir(rdir))){
string subpath = path->join(name, ent->d_name);
bool found = false;
vector<string>::iterator i = entries.begin();
while (!found && (i != entries.end())) {
if (i->compare(subpath) == 0) {
found = true;
}
i++;
}
if (!found && whiteout->isVisible(subpath)) {
TRACE("Adding direntry='%s'", ent->d_name);
if ((doStat(subpath.c_str(), &attr)) < 0) {
ERROR("could not stat file='%s'", ent->d_name);
closedir(rdir);
FUNC_RET("%d", -1, -1);
}
lu_cache_add2dir(dir, ent->d_name, NULL, &attr);
}
}
closedir(rdir);
}
else {
WARN("could not open directory, name='%s'", name);
}
FUNC_RET("%d", 0, 0);
}
