static int get_unixprivs(struct afp_volume * volume,
unsigned int dirid,
const char * path, struct afp_file_info * fp)
{
switch (ll_get_directory_entry(volume,(char *)path,
dirid, kFPUnixPrivsBit,kFPUnixPrivsBit,fp)) {
case kFPAccessDenied:
return -EACCES;
case kFPObjectNotFound:
return -ENOENT;
case kFPNoErr:
break;
case kFPBitmapErr:
case kFPMiscErr:
case kFPParamErr:
default:
return -EIO;
}
return 0;
}
int appledouble_read(struct afp_volume * volume, struct afp_file_info *fp,
char * buf, size_t size, off_t offset, size_t * amount_read,
int * eof)
{
int tocopy;
int ret;
struct afp_comment comment;
*amount_read=0;
*eof=0;
comment.data=malloc(size);
comment.maxsize=size;
switch(fp->resource) {
case AFP_META_RESOURCE:
ret=ll_read(volume,buf,size,offset,fp->forkid,eof);
return ret;
case AFP_META_APPLEDOUBLE:
return -EBADF;
case AFP_META_FINDERINFO:
if (offset>32) return -EFAULT;
ret=ll_get_directory_entry(volume,fp->basename,fp->did,
kFPFinderInfoBit,kFPFinderInfoBit,fp);
if (ret<0) return ret;
tocopy=min(size,(32-offset));
memcpy(buf+offset,fp->finderinfo,tocopy);
if (offset+tocopy==32) *eof=1;
*amount_read=tocopy;
case AFP_META_COMMENT:
if (fp->eof) ret=1; else
switch(afp_getcomment(volume,fp->did, fp->basename, &comment)) {
case kFPAccessDenied:
ret=-EACCES;
break;
case kFPMiscErr:
case kFPParamErr:
ret=-EIO;
break;
case kFPItemNotFound:
case kFPObjectNotFound:
ret=-ENOENT;
break;
case kFPNoErr:
memcpy(buf,comment.data,comment.size);
*amount_read =comment.size;
ret=1;
*eof=1;
fp->eof=1;
default:
break;
}
free(comment.data);
return ret;
case AFP_META_SERVER_ICON:
if (offset>256) return -EFAULT;
tocopy=min(size,(256-offset));
memcpy(buf+offset,volume->server->basic.icon,tocopy);
*eof=1;
fp->eof=1;
*amount_read=tocopy;
return 1;
}
return 0;
}
int appledouble_write(struct afp_volume * volume, struct afp_file_info *fp,
const char *data, size_t size, off_t offset, size_t *totalwritten)
{
int ret;
int towrite=size;
unsigned int did;
struct afp_file_info fp2;
switch(fp->resource) {
case AFP_META_RESOURCE:
ret=ll_write(volume,data,size,offset,
fp->forkid,totalwritten);
return ret;
case AFP_META_APPLEDOUBLE:
return -EBADF;
case AFP_META_FINDERINFO:
if (offset>=32) return -EINVAL;
if (towrite>(32-offset)) towrite=32-offset;
/* Get the previous finderinfo */
ret=ll_get_directory_entry(volume,fp->basename,fp->did,
kFPFinderInfoBit,kFPFinderInfoBit,&fp2);
if (ret<0) return ret;
/* Copy in only the parts we got */
memcpy(fp->finderinfo+offset,data,towrite);
ret=afp_setfiledirparms(volume,
fp->did,fp->basename,
kFPFinderInfoBit, fp);
switch(ret) {
case kFPNoErr:
break;
case kFPAccessDenied:
return -EACCES;
case kFPObjectNotFound:
return -ENOENT;
case kFPBitmapErr:
case kFPMiscErr:
case kFPObjectTypeErr:
case kFPParamErr:
default:
break;
}
*totalwritten=towrite;
return 1;
case AFP_META_COMMENT:
switch(afp_addcomment(volume, fp->did,fp->basename,
(char *)data,(uint64_t *) totalwritten)) {
case kFPAccessDenied:
return -EACCES;
case kFPObjectNotFound:
return -ENOENT;
case kFPNoErr:
*totalwritten=size;
return 1;
case kFPMiscErr:
default:
return -EIO;
}
case AFP_META_SERVER_ICON:
return -EPERM;
}
return 0;
}
