static void
handle_size(struct vsf_session* p_sess)
{
/* Note - in ASCII mode, are supposed to return the size after taking into
* account ASCII linefeed conversions. At least this is what wu-ftpd does in
* version 2.6.1. Proftpd-1.2.0pre fails to do this.
* I will not do it because it is a potential I/O DoS.
*/
static struct vsf_sysutil_statbuf* s_p_statbuf;
int retval;
if (!vsf_access_check_file(&p_sess->ftp_arg_str))
{
vsf_cmdio_write(p_sess, FTP_NOPERM, "Permission denied.");
return;
}
retval = str_stat(&p_sess->ftp_arg_str, &s_p_statbuf);
if (retval != 0 || !vsf_sysutil_statbuf_is_regfile(s_p_statbuf))
{
vsf_cmdio_write(p_sess, FTP_FILEFAIL, "Could not get file size.");
}
else
{
static struct mystr s_size_res_str;
str_alloc_filesize_t(&s_size_res_str,
vsf_sysutil_statbuf_get_size(s_p_statbuf));
vsf_cmdio_write_str(p_sess, FTP_SIZEOK, &s_size_res_str);
}
}
static void
build_dir_line(struct mystr* p_str, const struct mystr* p_filename_str,
const struct vsf_sysutil_statbuf* p_stat, long curr_time)
{
static struct mystr s_tmp_str;
char *tmp_filename=NULL;
filesize_t size = vsf_sysutil_statbuf_get_size(p_stat);
/* Permissions */
str_alloc_text(p_str, vsf_sysutil_statbuf_get_perms(p_stat));
str_append_char(p_str, ' ');
/* Hard link count */
str_alloc_ulong(&s_tmp_str, vsf_sysutil_statbuf_get_links(p_stat));
str_lpad(&s_tmp_str, 4);
str_append_str(p_str, &s_tmp_str);
str_append_char(p_str, ' ');
/* User */
if (tunable_hide_ids)
{
str_alloc_text(&s_tmp_str, "ftp");
}
else
{
int uid = vsf_sysutil_statbuf_get_uid(p_stat);
struct vsf_sysutil_user* p_user = 0;
if (tunable_text_userdb_names)
{
p_user = vsf_sysutil_getpwuid(uid);
}
if (p_user == 0)
{
str_alloc_ulong(&s_tmp_str, (unsigned long) uid);
}
else
{
str_alloc_text(&s_tmp_str, vsf_sysutil_user_getname(p_user));
}
}
str_rpad(&s_tmp_str, 8);
str_append_str(p_str, &s_tmp_str);
str_append_char(p_str, ' ');
/* Group */
if (tunable_hide_ids)
{
str_alloc_text(&s_tmp_str, "ftp");
}
else
{
int gid = vsf_sysutil_statbuf_get_gid(p_stat);
struct vsf_sysutil_group* p_group = 0;
if (tunable_text_userdb_names)
{
p_group = vsf_sysutil_getgrgid(gid);
}
if (p_group == 0)
{
str_alloc_ulong(&s_tmp_str, (unsigned long) gid);
}
else
{
str_alloc_text(&s_tmp_str, vsf_sysutil_group_getname(p_group));
}
}
str_rpad(&s_tmp_str, 8);
str_append_str(p_str, &s_tmp_str);
str_append_char(p_str, ' ');
/* Size in bytes */
str_alloc_filesize_t(&s_tmp_str, size);
str_lpad(&s_tmp_str, 8);
str_append_str(p_str, &s_tmp_str);
str_append_char(p_str, ' ');
/* Date stamp */
str_append_text(p_str, vsf_sysutil_statbuf_get_date(p_stat,
tunable_use_localtime,
curr_time));
str_append_char(p_str, ' ');
/* Filename */
tmp_filename = local2remote(str_getbuf(p_filename_str));
if (tmp_filename == NULL)
str_append_str(p_str, p_filename_str);
else {
str_append_text(p_str, tmp_filename);
vsf_sysutil_free(tmp_filename);
}
str_append_text(p_str, "\r\n");
}