/*
- * $Id: adouble.h,v 1.20 2003-02-16 12:35:05 didg Exp $
+ * $Id: adouble.h,v 1.32 2006-09-29 09:44:59 didg Exp $
* Copyright (c) 1990,1991 Regents of The University of Michigan.
* All Rights Reserved.
*
#endif
#ifdef HAVE_PWRITE
-
#ifndef HAVE_PREAD
#undef HAVE_PWRITE
#endif
-
#endif
-#ifdef HAVE_PREAD
+/*
+ Still have to figure out which platforms really
+ need _XOPEN_SOURCE defined for pread.
+ */
+#if defined(HAVE_PREAD) && !defined(SOLARIS) && !defined(__OpenBSD__) && !defined(__NetBSD__) && !defined(__FreeBSD__) && !defined(TRU64)
+#ifdef _XOPEN_SOURCE
+#undef _XOPEN_SOURCE
+#endif
#define _XOPEN_SOURCE 500
#endif
+#include <sys/types.h>
+#include <sys/stat.h>
+
#ifdef HAVE_UNISTD_H
#undef __USE_MISC
#define __USE_MISC
#include <unistd.h>
#endif
+#include <sys/cdefs.h>
+
#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#endif
-#include <sys/cdefs.h>
-#include <sys/types.h>
-#include <sys/stat.h>
#include <sys/mman.h>
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
#include <netatalk/endian.h>
-/* XXX: this is the wrong place to put this.
- * NOTE: as of 2.2.1, linux can't do a sendfile from a socket.
- * and it doesn't have 64 bits sendfile
- */
-#ifdef SENDFILE_FLAVOR_LINUX
-
-#if _FILE_OFFSET_BITS == 64
-
-#undef SENDFILE_FLAVOR_LINUX
-
-#else /* _FILE_OFFSET_BITS != 64 */
-
-#define HAVE_SENDFILE_READ
-#define HAVE_SENDFILE_WRITE
-#include <asm/unistd.h>
-
-#ifdef __NR_sendfile
-#ifdef ATACC
-extern int sendfile __P((int , int , off_t *, size_t ));
-#else /* !ATACC */
-static __inline__ int sendfile(int fdout, int fdin, off_t *off, size_t count)
-{
- return syscall(__NR_sendfile, fdout, fdin, off, count);
-}
-#endif /* ATACC */
-
-#else /* !__NR_sendfile */
-#include <sys/sendfile.h>
-#endif /* __NR_sendfile */
-#endif /* _FILE_OFFSET_BITS */
-#endif /* SENDFILE_FLAVOR_LINUX */
+/* version info */
+#define AD_VERSION1 0x00010000
+#define SFM_VERSION AD_VERSION1
-#ifdef SENDFILE_FLAVOR_BSD
-#define HAVE_SENDFILE_READ
-#endif
+#define AD_VERSION2 0x00020000
+#define AD_VERSION2_OSX 0x00020001
+#define AD_VERSION1_ADS 0x00010002
+#define AD_VERSION1_SFM 0x00010003
+#define AD_VERSION AD_VERSION2
/*
* AppleDouble entry IDs.
#define ADEID_AFPFILEI 14 /* where the rest of the FILEI info goes */
#define ADEID_DID 15
+#if AD_VERSION == AD_VERSION1
#define ADEID_MAX 16
+#else
+/* netatalk private note fileid reused DID */
+#define ADEID_PRIVDEV 16
+#define ADEID_PRIVINO 17
+#define ADEID_PRIVSYN 18 /* in synch with database */
+#define ADEID_PRIVID 19
+#define ADEID_SFMRESERVE1 20
+#define ADEID_SFMRESERVE2 21
+
+#define AD_DEV 0x80444556
+#define AD_INO 0x80494E4F
+#define AD_SYN 0x8053594E
+#define AD_ID 0x8053567E
+#define ADEID_MAX 22
+#endif
/* magic */
#define AD_APPLESINGLE_MAGIC 0x00051600
#define AD_APPLEDOUBLE_MAGIC 0x00051607
#define AD_MAGIC AD_APPLEDOUBLE_MAGIC
-/* version info */
-#define AD_VERSION1 0x00010000
-#define AD_VERSION2 0x00020000
-#define AD_VERSION AD_VERSION1
+#define SFM_MAGIC 0x00504641
/* sizes of relevant entry bits */
#define ADEDLEN_MAGIC 4
#define ADEDLEN_FILLER 16
#define ADEDLEN_NENTRIES 2
+/* 26 */
#define AD_HEADER_LEN (ADEDLEN_MAGIC + ADEDLEN_VERSION + \
ADEDLEN_FILLER + ADEDLEN_NENTRIES)
#define AD_ENTRY_LEN 12 /* size of a single entry header */
#define ADEDLEN_PRODOSFILEI 8
#define ADEDLEN_MSDOSFILEI 2
#define ADEDLEN_DID 4
+#define ADEDLEN_PRIVDEV 8
+#define ADEDLEN_PRIVINO 8
+#define ADEDLEN_PRIVSYN 8
+#define ADEDLEN_PRIVID 4
+
+#define ADEID_NUM_V1 5
+#define ADEID_NUM_V2 13
+
+// #define ADEID_NUM_SFM 5
+/* sizeof SFM meta data */
+#define AD_SFM_LEN 60
+/* 589 */
+#define AD_DATASZ1 (AD_HEADER_LEN + ADEDLEN_NAME + ADEDLEN_COMMENT +ADEDLEN_FILEI +ADEDLEN_FINDERI+\
+ADEID_NUM_V1*AD_ENTRY_LEN)
+
+#if AD_DATASZ1 != 589
+#error bad size for AD_DATASZ1
+#endif
+
+#define AD_NEWSZ2 (ADEDLEN_DID + ADEDLEN_AFPFILEI +ADEDLEN_SHORTNAME +ADEDLEN_PRODOSFILEI \
++ADEDLEN_PRIVDEV +ADEDLEN_PRIVINO +ADEDLEN_PRIVSYN+ ADEDLEN_PRIVID)
+
+/* 725 */
+#define AD_DATASZ2 (AD_DATASZ1 + AD_NEWSZ2 + (ADEID_NUM_V2 -ADEID_NUM_V1)*AD_ENTRY_LEN)
+
+#if AD_DATASZ2 != 741
+#error bad size for AD_DATASZ2
+#endif
-#define AD_DATASZ1 589
-#define AD_DATASZ2 665 /* v1 + 4 new entries (entry desc. + entry) */
#define AD_DATASZ_MAX 1024
#if AD_VERSION == AD_VERSION1
#define AD_DATASZ AD_DATASZ1 /* hold enough for the entries */
#define ADEDOFF_FILEI 541
#endif
+typedef u_int32_t cnid_t;
+
/*
* The header of the AppleDouble Header File looks like this:
*
int adf_refcount, adf_lockcount, adf_lockmax;
};
+/* fork attribute */
+#define ATTRBIT_DOPEN (1<<3) /* data fork already open */
+#define ATTRBIT_ROPEN (1<<4) /* resource fork already open */
+
/* some header protection */
#define AD_INITED 0xad494e54 /* ad"INT" */
+struct adouble_fops;
+
struct adouble {
u_int32_t ad_magic;
u_int32_t ad_version;
char ad_filler[ 16 ];
struct ad_entry ad_eid[ ADEID_MAX ];
- struct ad_fd ad_df, ad_hf;
- int ad_flags, ad_inited;
+ struct ad_fd ad_data_fork, ad_resource_fork, ad_metadata_fork;
+ struct ad_fd *ad_md; /* either ad_resource or ad_metadata */
+
+ int ad_flags;
+ unsigned int ad_inited;
+ int ad_options;
int ad_refcount; /* used in afpd/ofork.c */
off_t ad_rlen; /* ressource fork len with AFP 3.0
the header parameter size is too small.
*/
+ char *ad_m_name; /* mac name for open fork */
+ int ad_m_namelen;
+ struct adouble_fops *ad_ops;
+
+
+ u_int16_t ad_open_forks; /* open forks (by others) */
+
#ifdef USE_MMAPPED_HEADERS
char *ad_data;
#else
#endif
};
+struct adouble_fops {
+ char *(*ad_path)(const char *, int);
+ int (*ad_mkrf)(char *);
+
+ int (*ad_rebuild_header)(struct adouble *);
+ int (*ad_check_header)(struct adouble *, struct stat *);
+ int (*ad_header_read)(struct adouble *, struct stat *);
+
+ int (*ad_header_upgrade)(struct adouble *, char *);
+
+};
+
#define ADFLAGS_DF (1<<0)
-#define ADFLAGS_HF (1<<1)
+#define ADFLAGS_HF (1<<1)
#define ADFLAGS_DIR (1<<2)
#define ADFLAGS_NOADOUBLE (1<<3)
#define ADFLAGS_V1COMPAT (1<<4)
#define ADFLAGS_NOHF (1<<5) /* not an error if no ressource fork */
+#define ADFLAGS_RDONLY (1<<6) /* don't try readwrite */
+#define ADFLAGS_OPENFORKS (1<<7) /* check for open fork in ad_metadata function */
+#define ADFLAGS_RF (1<<8)
+#define ADFLAGS_MD ADFLAGS_HF /* (1<<9) */
+#define ADFLAGS_CREATE (1<<9)
+
+/* adouble v2 cnid cache */
+#define ADVOL_NODEV (1 << 0)
+#define ADVOL_CACHE (1 << 1)
+/* adouble unix priv */
+#define ADVOL_UNIXPRIV (1 << 2)
+/* dot files (.DS_Store) are invisible) */
+#define ADVOL_INVDOTS (1 << 3)
/* lock flags */
#define ADLOCK_CLR (0)
#if _FILE_OFFSET_BITS == 64
#define BYTELOCK_MAX (0x7FFFFFFFFFFFFFFFULL)
#else
+/* Tru64 is an always-64-bit OS; version 4.0 does not set _FILE_OFFSET_BITS */
+#if defined(TRU64)
+#define BYTELOCK_MAX (0x7FFFFFFFFFFFFFFFULL)
+#else
#define BYTELOCK_MAX (0x7FFFFFFFU)
#endif
+#endif
#define AD_FILELOCK_OPEN_WR (AD_FILELOCK_BASE + 0)
#define AD_FILELOCK_OPEN_RD (AD_FILELOCK_BASE + 1)
#define AD_DATE_DELTA 946684800
#define AD_DATE_FROM_UNIX(x) htonl((x) - AD_DATE_DELTA)
#define AD_DATE_TO_UNIX(x) (ntohl(x) + AD_DATE_DELTA)
+
+/* various finder offset and info bits */
+#define FINDERINFO_FRTYPEOFF 0
+#define FINDERINFO_FRCREATOFF 4
+
+#define FINDERINFO_FRFLAGOFF 8
+/* finderinfo flags */
+#define FINDERINFO_ISONDESK (1)
+#define FINDERINFO_COLOR (0x0e)
+#define FINDERINFO_ISHARED (1<<6)
+#define FINDERINFO_HASNOINITS (1<<7)
+#define FINDERINFO_HASBEENINITED (1<<8)
+#define FINDERINFO_HASCUSTOMICON (1<<10)
+#define FINDERINFO_ISSTATIONNERY (1<<11)
+#define FINDERINFO_NAMELOCKED (1<<12)
+#define FINDERINFO_HASBUNDLE (1<<13)
+#define FINDERINFO_INVISIBLE (1<<14)
+#define FINDERINFO_ISALIAS (1<<15)
+
+#define FINDERINFO_FRVIEWOFF 14
+#define FINDERINFO_CUSTOMICON 0x4
+#define FINDERINFO_CLOSEDVIEW 0x100
+
/* private AFPFileInfo bits */
#define AD_AFPFILEI_OWNER (1 << 0) /* any owner */
#define AD_AFPFILEI_GROUP (1 << 1) /* ignore group */
#define AD_AFPFILEI_BLANKACCESS (1 << 2) /* blank access permissions */
-#define ad_dfileno(ad) ((ad)->ad_df.adf_fd)
-#define ad_hfileno(ad) ((ad)->ad_hf.adf_fd)
+#define ad_data_fileno(ad) ((ad)->ad_data_fork.adf_fd)
+#define ad_reso_fileno(ad) ((ad)->ad_resource_fork.adf_fd)
+#define ad_meta_fileno(ad) ((ad)->ad_md->adf_fd)
+
#define ad_getversion(ad) ((ad)->ad_version)
#define ad_getentrylen(ad,eid) ((ad)->ad_eid[(eid)].ade_len)
#define ad_getentryoff(ad,eid) ((ad)->ad_eid[(eid)].ade_off)
#define ad_entry(ad,eid) ((caddr_t)(ad)->ad_data + \
(ad)->ad_eid[(eid)].ade_off)
-#define ad_getoflags(ad,adf) (((adf)&ADFLAGS_HF) ? \
- (ad)->ad_hf.adf_flags : (ad)->ad_df.adf_flags)
-#define ad_get_HF_flags(ad) ((ad)->ad_hf.adf_flags)
+#define ad_get_HF_flags(ad) ((ad)->ad_resource_fork.adf_flags)
+#define ad_get_MD_flags(ad) ((ad)->ad_md->adf_flags)
+
+/* ad_flush.c
+
+*/
+extern int ad_rebuild_adouble_header __P((struct adouble *));
+extern int ad_rebuild_sfm_header __P((struct adouble *));
-/* ad_flush.c */
-extern void ad_rebuild_header __P((struct adouble *));
-extern int ad_flush __P((struct adouble *, int));
+extern int ad_flush __P((struct adouble *));
extern int ad_close __P((struct adouble *, int));
/* ad_lock.c */
#define ad_unlock ad_fcntl_unlock
/* ad_open.c */
-extern int ad_setfuid __P((const uid_t ));
-extern uid_t ad_getfuid __P((void ));
+extern int ad_setfuid __P((const uid_t ));
+extern uid_t ad_getfuid __P((void ));
-extern char *ad_dir __P((const char *));
-extern char *ad_path __P((const char *, int));
-extern int ad_mode __P((const char *, int));
-extern int ad_mkdir __P((const char *, int));
-extern int ad_open __P((const char *, int, int, int, struct adouble *));
-extern int ad_refresh __P((struct adouble *));
+extern char *ad_dir __P((const char *));
+extern char *ad_path __P((const char *, int));
+extern char *ad_path_osx __P((const char *, int));
+extern char *ad_path_ads __P((const char *, int));
+extern char *ad_path_sfm __P((const char *, int));
-/* extend header to RW if R or W (W if R for locking),
+extern int ad_mode __P((const char *, int));
+extern int ad_mkdir __P((const char *, int));
+extern void ad_init __P((struct adouble *, int, int ));
+
+extern int ad_open __P((const char *, int, int, int, struct adouble *));
+extern int ad_refresh __P((struct adouble *));
+extern int ad_stat __P((const char *, struct stat *));
+extern int ad_metadata __P((const char *, int, struct adouble *));
+
+#define ad_open_metadata(name, flags, mode, adp)\
+ ad_open(name, ADFLAGS_MD|(flags), O_RDWR |(mode), 0666, (adp))
+
+#define ad_close_metadata(adp) ad_close( (adp), ADFLAGS_MD)
+
+/* build a resource fork mode from the data fork mode:
+ * remove X mode and extend header to RW if R or W (W if R for locking),
*/
#ifndef ATACC
+#ifndef __inline__
+#define __inline__
+#endif
static __inline__ mode_t ad_hf_mode (mode_t mode)
{
+ mode &= ~(S_IXUSR | S_IXGRP | S_IXOTH);
/* fnctl lock need write access */
if ((mode & S_IRUSR))
mode |= S_IWUSR;
extern int ad_setattr __P((const struct adouble *, const u_int16_t));
extern int ad_getattr __P((const struct adouble *, u_int16_t *));
-#ifdef HAVE_SENDFILE_READ
+extern int ad_setname __P((struct adouble *, const char *));
+#if AD_VERSION == AD_VERSION2
+extern int ad_setid __P((struct adouble *, const dev_t dev,const ino_t ino, const u_int32_t, const u_int32_t, const void *));
+extern u_int32_t ad_getid __P((struct adouble *, const dev_t, const ino_t, const cnid_t, const void *));
+#else
+#define ad_setid(a, b, c)
+#endif
+
+#ifdef WITH_SENDFILE
extern ssize_t ad_readfile __P((const struct adouble *, const int,
const int, off_t, const size_t));
#endif
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