afpfs-ng-mac/lib/proto_replyblock.c

141 lines
3.2 KiB
C
Raw Normal View History

2013-03-12 07:08:07 +00:00
/*
* reply_block.c
*
* Copyright (C) 2006 Alex deVries
*
*/
#include <string.h>
#include "afpfs-ng/dsi.h"
#include "afpfs-ng/afp.h"
#include "afpfs-ng/utils.h"
#include "afp_internal.h"
/* FIXME: should do bounds checking */
int parse_reply_block(struct afp_server *server, char * buf,
unsigned int size, unsigned char isdir, unsigned int filebitmap,
unsigned int dirbitmap,
struct afp_file_info * filecur)
{
unsigned short bitmap;
char * p2;
memset(filecur,0,sizeof(struct afp_file_info));
filecur->isdir=isdir;
p2=buf;
if (isdir) bitmap=dirbitmap ;
else bitmap=filebitmap;
if (bitmap & kFPAttributeBit) {
unsigned short * attr = (void *) p2;
filecur->attributes=ntohs(*attr);
p2+=2;
}
if (bitmap & kFPParentDirIDBit) {
unsigned int * did= (void *) p2;
filecur->did=ntohl(*did);
p2+=4;
}
if (bitmap & kFPCreateDateBit) {
unsigned int * date= (void *) p2;
filecur->creation_date=AD_DATE_TO_UNIX(*date);
p2+=4;
}
if (bitmap & kFPModDateBit) {
unsigned int * date= (void *) p2;
filecur->modification_date=AD_DATE_TO_UNIX(*date);
p2+=4;
}
if (bitmap & kFPBackupDateBit) {
unsigned int * date= (void *) p2;
filecur->backup_date=AD_DATE_TO_UNIX(*date);
p2+=4;
}
if (bitmap & kFPFinderInfoBit) {
memcpy(filecur->finderinfo,p2,32);
p2+=32;
}
if (bitmap & kFPLongNameBit) {
unsigned short *offset = (void *) p2;
copy_from_pascal(filecur->name,buf+(ntohs(*offset)),AFP_MAX_PATH);
p2+=2;
}
if (bitmap & kFPShortNameBit) {
p2+=2;
}
if (bitmap & kFPNodeIDBit) {
unsigned int * id = (void *) p2;
filecur->fileid=ntohl(*id);
p2+=4;
}
if (isdir) {
if (bitmap & kFPOffspringCountBit) {
unsigned short *offspring = (void *) p2;
filecur->offspring=ntohs(*offspring);
p2+=2;
}
if (bitmap & kFPOwnerIDBit) {
unsigned int * owner= (void *) p2;
filecur->unixprivs.uid=ntohl(*owner);
p2+=4;
}
if (bitmap & kFPGroupIDBit) {
unsigned int * group= (void *) p2;
filecur->unixprivs.gid=ntohl(*group);
p2+=4;
}
if (bitmap & kFPAccessRightsBit) {
unsigned int * access= (void *) p2;
filecur->accessrights=ntohl(*access);
p2+=4;
}
} else {
if (bitmap & kFPDataForkLenBit) {
unsigned int * len = (void *) p2;
filecur->size=ntohl(*len);
p2+=4;
}
if (bitmap & kFPRsrcForkLenBit) {
unsigned int * size = (void *) p2;
filecur->resourcesize=ntohl(*size);
p2+=4;
}
if (bitmap & kFPExtDataForkLenBit) {
unsigned long long * len = (void *) p2;
filecur->size=ntoh64(*len);
p2+=8;
}
if (bitmap & kFPLaunchLimitBit) {
p2+=2;
}
}
if (bitmap & kFPUTF8NameBit) {
unsigned short *offset = (void *) p2;
copy_from_pascal_two(filecur->name,buf+(ntohs(*offset))+4,
AFP_MAX_PATH);
p2+=2;
p2+=4;
}
if (bitmap & kFPExtRsrcForkLenBit) {
unsigned long long * size = (void *) p2;
filecur->resourcesize=ntoh64(*size);
p2+=8;
}
if (bitmap & kFPUnixPrivsBit) {
struct afp_unixprivs *unixpriv = (void *) p2;
filecur->unixprivs.uid=ntohl(unixpriv->uid);
filecur->unixprivs.gid=ntohl(unixpriv->gid);
filecur->unixprivs.permissions=ntohl(unixpriv->permissions);
filecur->unixprivs.ua_permissions=ntohl(unixpriv->ua_permissions);
p2+=sizeof(*unixpriv);
}
return 0;
}