static VALUE rb_smbdir_read(VALUE self)
{
RB_SMBFILE_DATA_FROM_OBJ(self, data);
RB_SMBFILE_DATA_CLOSED(data);
smbc_readdir_fn fn;
struct smbc_dirent *smbcdent;
fn = smbc_getFunctionReaddir(data->smbcctx);
errno = 0;
smbcdent = (*fn)(data->smbcctx, data->smbcfile);
if (smbcdent == NULL) {
if (errno) {
rb_sys_fail(data->url);
}
return Qnil;
}
VALUE args[4];
args[0] = rb_external_str_new_with_enc(smbcdent->name,
strlen(smbcdent->name), data->enc);
args[1] = INT2NUM(smbcdent->smbc_type);
args[2] = rb_str_new2(data->url);
rb_str_cat2(args[2], "/"); /* FIXME: Unless if the last char is not "/" */
rb_str_cat2(args[2], smbcdent->name); /* FIXME: Must be URL encoding */
args[3] = rb_str_new(smbcdent->comment, smbcdent->commentlen);
VALUE entry_obj = rb_class_new_instance(4, args, rb_cSMBDirEntry);
return entry_obj;
}
int SmbFs::fs_readdir(const char *, void *buf, fuse_fill_dir_t filler, off_t, struct fuse_file_info *fi)
{
QMutexLocker locker(&_mutex);
smbc_dirent *ent;
while((ent = (smbc_getFunctionReaddir(_ctx))(_ctx, (SMBCFILE *)fi->fh)) != NULL)
{
filler(buf,ent->name,0,0);
}
return(0);
}
struct smbc_dirent *
smbc_readdir(unsigned int dh)
{
SMBCFILE * file = find_fd(dh);
return smbc_getFunctionReaddir(statcont)(statcont, file);
}
static void
list_dir (SMBCCTX *smb_context,
const gchar *dirname,
const gchar *path,
GCancellable *cancellable,
SMBData *data)
{
struct smbc_dirent *dirent;
smbc_closedir_fn smbclient_closedir;
smbc_readdir_fn smbclient_readdir;
smbc_opendir_fn smbclient_opendir;
PpPrintDevice *device;
const gchar *host_name;
SMBCFILE *dir;
if (!g_cancellable_is_cancelled (cancellable))
{
smbclient_closedir = smbc_getFunctionClosedir (smb_context);
smbclient_readdir = smbc_getFunctionReaddir (smb_context);
smbclient_opendir = smbc_getFunctionOpendir (smb_context);
dir = smbclient_opendir (smb_context, dirname);
if (!dir && errno == EACCES)
{
if (g_str_has_prefix (dirname, "smb://"))
host_name = dirname + 6;
else
host_name = dirname;
if (data->auth_if_needed)
{
data->cancelled = FALSE;
smbc_setFunctionAuthDataWithContext (smb_context, auth_fn);
dir = smbclient_opendir (smb_context, dirname);
smbc_setFunctionAuthDataWithContext (smb_context, anonymous_auth_fn);
if (data->cancelled)
{
device = g_object_new (PP_TYPE_PRINT_DEVICE,
"host-name", host_name,
"is-authenticated-server", TRUE,
NULL);
data->devices->devices = g_list_append (data->devices->devices, device);
if (dir)
smbclient_closedir (smb_context, dir);
return;
}
}
else
{
device = g_object_new (PP_TYPE_PRINT_DEVICE,
"host-name", host_name,
"is-authenticated-server", TRUE,
NULL);
data->devices->devices = g_list_append (data->devices->devices, device);
}
}
while (dir && (dirent = smbclient_readdir (smb_context, dir)))
{
gchar *device_name;
gchar *device_uri;
gchar *subdirname = NULL;
gchar *subpath = NULL;
gchar *uri;
if (dirent->smbc_type == SMBC_WORKGROUP)
{
subdirname = g_strdup_printf ("%s%s", dirname, dirent->name);
subpath = g_strdup_printf ("%s%s", path, dirent->name);
}
if (dirent->smbc_type == SMBC_SERVER)
{
subdirname = g_strdup_printf ("smb://%s", dirent->name);
subpath = g_strdup_printf ("%s//%s", path, dirent->name);
}
if (dirent->smbc_type == SMBC_PRINTER_SHARE)
{
uri = g_strdup_printf ("%s/%s", dirname, dirent->name);
device_uri = g_uri_escape_string (uri,
G_URI_RESERVED_CHARS_GENERIC_DELIMITERS
G_URI_RESERVED_CHARS_SUBCOMPONENT_DELIMITERS,
FALSE);
device_name = g_strdup (dirent->name);
device_name = g_strcanon (device_name, ALLOWED_CHARACTERS, '-');
device = g_object_new (PP_TYPE_PRINT_DEVICE,
"device-uri", device_uri,
"is-network-device", TRUE,
"device-info", dirent->comment,
"device-name", device_name,
"acquisition-method", data->hostname_set ? ACQUISITION_METHOD_SAMBA_HOST : ACQUISITION_METHOD_SAMBA,
"device-location", path,
"host-name", dirname,
NULL);
g_free (device_name);
g_free (device_uri);
g_free (uri);
data->devices->devices = g_list_append (data->devices->devices, device);
}
if (subdirname)
{
list_dir (smb_context,
subdirname,
subpath,
cancellable,
data);
g_free (subdirname);
g_free (subpath);
}
}
if (dir)
smbclient_closedir (smb_context, dir);
}
}
static smbresultlist* browse(SMBCCTX *ctx, char *path, int maxdepth, int depth) {
SMBCFILE *fd;
struct smbc_dirent *dirent;
char fullpath[2560] = "";
char acl[1024] = "";
int aclret;
char mode[128] = "";
int moderet;
smbresultlist *thisresults = NULL;
smbresultlist *subresults = NULL;
//Try and get a directory listing of the object we just opened.
//This could be a workgroup, server, share, or directory and
//we'll get the full listing. If it doesn't work, return our error.
//Errors will happen a lot in normal usage due to access denied.
if ((fd = smbc_getFunctionOpendir(ctx)(ctx, path)) == NULL) {
smbresult *tmp = createSMBResultEmpty();
parse_smburl(path, &tmp->host, &tmp->share, &tmp->object);
tmp->statuscode = errno;
smbresultlist_push(&thisresults, tmp);
return thisresults;
}
//Get the current entity of the directory item we're working on.
while ((dirent = smbc_getFunctionReaddir(ctx)(ctx, fd)) != NULL) {
smbresult *thisresult = createSMBResultEmpty();
//Check to see if what we're working on is blank, or one of the
//special directory characters. If so, skip them.
if(strcmp(dirent->name, "") == 0) continue;
if(strcmp(dirent->name, ".") == 0) continue;
if(strcmp(dirent->name, "..") == 0) continue;
//Create the full path for this object by concating it with the
//parent path.
sprintf(fullpath, "%s/%s", path, dirent->name);
//Parse out the various parts of the path for pretty output.
parse_smburl(fullpath, &thisresult->host, &thisresult->share, &thisresult->object);
//Set the type so we have it
thisresult->type = dirent->smbc_type;
//Get the "dos_attr.mode" extended attribute which is the file permissions.
moderet = smbc_getFunctionGetxattr(ctx)(ctx, fullpath, "system.dos_attr.mode", &mode, sizeof(mode));
if(moderet == -1 && errno == 13) {
thisresult->mode = -1;
} else {
//The ACL is returned as a string pointer, but we need to convert it to a long so we can
//do binary comparison on the settings eventually.
thisresult->mode = strtol(acl, NULL, 16);
}
//Get the ACL ACEs for the NTFS permissions. The + is so we lookup SIDs to names
aclret = smbc_getFunctionGetxattr(ctx)(ctx, fullpath, "system.nt_sec_desc.acl.*+", acl, sizeof(acl));
if(aclret < 0) {
char permerrbuf[100];
sprintf(permerrbuf, "Unable to pull permissions (%d): %s", errno, strerror(errno));
thisresult->acl = strdup(permerrbuf);
thisresult->statuscode = errno;
} else {
thisresult->acl = strdup(acl);
}
smbresultlist_push(&thisresults, thisresult);
//If we have a directory or share we want to recurse to our max depth
if(depth < maxdepth) {
switch (thisresult->type) {
case SMBC_FILE_SHARE:
case SMBC_DIR:
subresults = browse(ctx, fullpath, maxdepth, depth++);
smbresultlist_merge(&thisresults, &subresults);
}
}
}
//Try to close the directory that we had opened. If it failed, it'll return > 0.
if(smbc_getFunctionClosedir(ctx)(ctx, fd) > 0) {
smbresult *tmp = createSMBResultEmpty();
parse_smburl(path, &tmp->host, &tmp->share, &tmp->object);
tmp->statuscode = errno;
smbresultlist_push(&thisresults, tmp);
}
//Finally, we're done, lets return to the user.
return thisresults;
}