/*
* smb_trans2_find_entries
*
* Find and encode up to args->fa_maxcount directory entries.
* For compatibilty with Windows, if args->fa_maxcount is zero treat it as 1.
*
* Returns:
* count - count of entries encoded
* *eos = B_TRUE if no more directory entries
* -1 - error
*/
static int
smb_trans2_find_entries(smb_request_t *sr, smb_xa_t *xa, smb_odir_t *od,
smb_find_args_t *args, boolean_t *eos)
{
int rc;
uint16_t count, maxcount;
uint32_t cookie;
smb_fileinfo_t fileinfo;
if ((maxcount = args->fa_maxcount) == 0)
maxcount = 1;
if ((smb_trans2_find_max != 0) && (maxcount > smb_trans2_find_max))
maxcount = smb_trans2_find_max;
count = 0;
while (count < maxcount) {
if (smb_odir_read_fileinfo(sr, od, &fileinfo, eos) != 0)
return (-1);
if (*eos == B_TRUE)
break;
rc = smb_trans2_find_mbc_encode(sr, xa, &fileinfo, args);
if (rc == -1)
return (-1);
if (rc == 1)
break;
cookie = fileinfo.fi_cookie;
++count;
}
/* save the last cookie returned to client */
if (count != 0)
smb_odir_save_cookie(od, 0, cookie);
/*
* If all retrieved entries have been successfully encoded
* and eos has not already been detected, check if there are
* any more entries. eos will be set if there are no more.
*/
if ((rc == 0) && (!*eos))
(void) smb_odir_read_fileinfo(sr, od, &fileinfo, eos);
return (count);
}
/*
* smb_trans2_find_entries
*
* Find and encode up to args->fa_maxcount directory entries.
* For compatibilty with Windows, if args->fa_maxcount is zero treat it as 1.
*
* Returns:
* count - count of entries encoded
* *eos = B_TRUE if no more directory entries
* -1 - error
*/
static int
smb_trans2_find_entries(smb_request_t *sr, smb_xa_t *xa, smb_odir_t *od,
smb_find_args_t *args)
{
int rc;
uint16_t count, maxcount;
smb_fileinfo_t fileinfo;
smb_odir_resume_t odir_resume;
if ((maxcount = args->fa_maxcount) == 0)
maxcount = 1;
if ((smb_trans2_find_max != 0) && (maxcount > smb_trans2_find_max))
maxcount = smb_trans2_find_max;
count = 0;
while (count < maxcount) {
if (smb_odir_read_fileinfo(sr, od, &fileinfo, &args->fa_eos)
!= 0)
return (-1);
if (args->fa_eos != 0)
break;
rc = smb_trans2_find_mbc_encode(sr, xa, &fileinfo, args);
if (rc == -1)
return (-1);
if (rc == 1)
break;
/*
* Save the info about the last file returned.
*/
args->fa_lastkey = fileinfo.fi_cookie;
bcopy(fileinfo.fi_name, args->fa_lastname, MAXNAMELEN);
++count;
}
/* save the last cookie returned to client */
if (count != 0)
smb_odir_save_fname(od, args->fa_lastkey, args->fa_lastname);
/*
* If all retrieved entries have been successfully encoded
* and eos has not already been detected, check if there are
* any more entries. eos will be set if there are no more.
*/
if ((rc == 0) && (args->fa_eos == 0))
(void) smb_odir_read_fileinfo(sr, od, &fileinfo, &args->fa_eos);
/*
* When the last entry we read from the directory did not
* fit in the return buffer, we will have read one entry
* that will not be returned in this call. That, and the
* check for EOS just above both can leave the directory
* position incorrect for the next call. Fix that now.
*/
bzero(&odir_resume, sizeof (odir_resume));
odir_resume.or_type = SMB_ODIR_RESUME_COOKIE;
odir_resume.or_cookie = args->fa_lastkey;
smb_odir_resume_at(od, &odir_resume);
return (count);
}