long
writetransfers(char *transferfile, long total_patches)
{
int handle;
long writtenpatches = 0, writtentransfers = 0, totalbytes = 0;
int spacerequired = sizeof(long) + total_patches * sizeof(long) + total_transfer * sizeof(transfer_t);
if ( spacerequired - getfilesize(transferfile) < getfreespace(transferfile) )
{
if ( (handle = _open( transferfile, _O_WRONLY | _O_BINARY | _O_CREAT | _O_TRUNC, _S_IREAD | _S_IWRITE )) != -1 )
{
unsigned byteswritten;
qprintf("Writing [%s] with new saved qrad data", transferfile );
if ( (byteswritten = _write(handle, &total_patches, sizeof(total_patches))) == sizeof(total_patches) )
{
patch_t *patch;
totalbytes += byteswritten;
for( patch = patches; total_patches-- > 0; patch++ )
{
if ( (byteswritten = _write(handle, &patch->numtransfers, sizeof(patch->numtransfers)))
== sizeof(patch->numtransfers) )
{
totalbytes += byteswritten;
if ( patch->numtransfers &&
(byteswritten = _write(handle, patch->transfers, patch->numtransfers*sizeof(transfer_t)))
== patch->numtransfers*sizeof(transfer_t) )
{
totalbytes += byteswritten;
writtentransfers += patch->numtransfers;
}
writtenpatches++;
}
else
{
break;
}
}
}
qprintf("(%d)\n", totalbytes );
_close( handle );
}
}
else
printf("Insufficient disk space(%ld) for 'QRAD save file'[%s]!\n",
spacerequired - getfilesize(transferfile), transferfile );
return writtenpatches;
}
int uquota_getvolspace(const AFPObj *obj, struct vol *vol, VolSpace *bfree, VolSpace *btotal, const u_int32_t bsize)
{
int uretq, gretq;
VolSpace ubfree, ubtotal;
VolSpace gbfree, gbtotal;
uretq = getfreespace(obj, vol, &ubfree, &ubtotal,
uuid, QUOTADICT_CLASS_USER);
LOG(log_info, logtype_afpd, "getfsquota(%s): %d %d",
vol->v_path, (int)ubfree, (int)ubtotal);
if (obj->ngroups >= 1) {
gretq = getfreespace(vol, &ubfree, &ubtotal,
obj->groups[0], QUOTADICT_CLASS_GROUP);
} else
gretq = -1;
if (uretq < 1 && gretq < 1) { /* no quota for this fs */
return AFPERR_PARAM;
}
if (uretq < 1) {
/* use group quotas */
*bfree = gbfree;
*btotal = gbtotal;
} else if (gretq < 1) {
/* use user quotas */
*bfree = ubfree;
*btotal = ubtotal;
} else {
/* return smallest remaining space of user and group */
if (ubfree < gbfree) {
*bfree = ubfree;
*btotal = ubtotal;
} else {
*bfree = gbfree;
*btotal = gbtotal;
}
}
return AFP_OK;
}
t_malloc extend_block(t_malloc prev, size_t size)
{
t_malloc tmp;
if ((SIZE + size) <= getfreespace() && sbrk(0) > getbrk())
tmp = sbrk(0) - getfreespace();
else
{
tmp = sbrk(0);
if ((void*)-1 == sbrk(getpagesize()))
return (NULL);
}
tmp = sbrk(0);
if ((void*)-1 == sbrk(SIZE + size))
return (NULL);
tmp->size = size;
tmp->next = NULL;
tmp->prev = prev;
tmp->ptr = tmp->data;
if (prev)
prev->next = tmp;
tmp->is_free = 0;
return (tmp);
}