X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fatalk%2Fadouble.h;h=4990022d7e079d5e52dfae04c1f50da0d9883d3b;hb=b362b6f7b22b6e4e9e74760989f389149677917b;hp=c5124aae7b9be973f293a3b9933a77e86555c197;hpb=611d661cda00eac22ceb03112b270889c56b61b8;p=netatalk.git diff --git a/include/atalk/adouble.h b/include/atalk/adouble.h index c5124aae..4990022d 100644 --- a/include/atalk/adouble.h +++ b/include/atalk/adouble.h @@ -1,5 +1,5 @@ /* - * $Id: adouble.h,v 1.5 2001-03-21 14:36:36 rufustfirefly Exp $ + * $Id: adouble.h,v 1.55 2010-03-30 12:55:26 franklahm Exp $ * Copyright (c) 1990,1991 Regents of The University of Michigan. * All Rights Reserved. * @@ -13,82 +13,105 @@ * permission. This software is supplied as is without expressed or * implied warranties of any kind. * - * Research Systems Unix Group - * The University of Michigan - * c/o Mike Clark - * 535 W. William Street - * Ann Arbor, Michigan - * +1-313-763-0525 - * netatalk@itd.umich.edu + * Research Systems Unix Group + * The University of Michigan + * c/o Mike Clark + * 535 W. William Street + * Ann Arbor, Michigan + * +1-313-763-0525 + * netatalk@itd.umich.edu + */ + +/*! + * @file + * @brief Part of Netatalk's AppleDouble implementatation */ #ifndef _ATALK_ADOUBLE_H #define _ATALK_ADOUBLE_H -#include - -#if defined(sun) && defined(__svr4__) -#include -#else -#include +#ifdef HAVE_CONFIG_H +#include #endif -#include -#include -#include -#include -#include +#include -/* XXX: this is the wrong place to put this. - * NOTE: as of 2.2.1, linux can't do a sendfile from a socket. */ -#ifdef SENDFILE_FLAVOR_LINUX -#define HAVE_SENDFILE_READ -#define HAVE_SENDFILE_WRITE -#include -#ifdef __NR_sendfile -static inline int sendfile(int fdout, int fdin, off_t *off, size_t count) -{ - return syscall(__NR_sendfile, fdout, fdin, off, count); -} -#else -#include +#include +#include + +#ifdef HAVE_UNISTD_H +#undef __USE_MISC +#define __USE_MISC +#include #endif + +#include + +#ifdef HAVE_FCNTL_H +#include #endif -#ifdef SENDFILE_FLAVOR_BSD -#define HAVE_SENDFILE_READ +#include + +#ifdef HAVE_SYS_TIME_H +#include #endif +#include + +/* version info */ +#define AD_VERSION1 0x00010000 +#define SFM_VERSION AD_VERSION1 + +#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. + * AppleDouble entry IDs. */ -#define ADEID_DFORK 1 -#define ADEID_RFORK 2 -#define ADEID_NAME 3 -#define ADEID_COMMENT 4 -#define ADEID_ICONBW 5 -#define ADEID_ICONCOL 6 -#define ADEID_FILEI 7 /* v1, replaced by: */ -#define ADEID_FILEDATESI 8 /* this */ -#define ADEID_FINDERI 9 -#define ADEID_MACFILEI 10 /* we don't use this */ -#define ADEID_PRODOSFILEI 11 /* we store prodos info here */ -#define ADEID_MSDOSFILEI 12 /* we don't use this */ -#define ADEID_SHORTNAME 13 -#define ADEID_AFPFILEI 14 /* where the rest of the FILEI info goes */ -#define ADEID_DID 15 - -#define ADEID_MAX 16 +#define ADEID_DFORK 1 +#define ADEID_RFORK 2 +#define ADEID_NAME 3 /* Note: starting with Netatalk 2.1 we do NOT alway set the name */ +#define ADEID_COMMENT 4 +#define ADEID_ICONBW 5 +#define ADEID_ICONCOL 6 +#define ADEID_FILEI 7 /* v1, replaced by: */ +#define ADEID_FILEDATESI 8 /* this */ +#define ADEID_FINDERI 9 +#define ADEID_MACFILEI 10 /* we don't use this */ +#define ADEID_PRODOSFILEI 11 /* we store prodos info here */ +#define ADEID_MSDOSFILEI 12 /* we don't use this */ +#define ADEID_SHORTNAME 13 +#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 AD_MAGIC AD_APPLEDOUBLE_MAGIC +#define SFM_MAGIC 0x00504641 /* sizes of relevant entry bits */ #define ADEDLEN_MAGIC 4 @@ -96,33 +119,60 @@ static inline int sendfile(int fdout, int fdin, off_t *off, size_t count) #define ADEDLEN_FILLER 16 #define ADEDLEN_NENTRIES 2 +/* 26 */ #define AD_HEADER_LEN (ADEDLEN_MAGIC + ADEDLEN_VERSION + \ - ADEDLEN_FILLER + ADEDLEN_NENTRIES) + ADEDLEN_FILLER + ADEDLEN_NENTRIES) #define AD_ENTRY_LEN 12 /* size of a single entry header */ /* v1 field widths */ #define ADEDLEN_NAME 255 #define ADEDLEN_COMMENT 200 -#define ADEDLEN_FILEI 16 -#define ADEDLEN_FINDERI 32 +#define ADEDLEN_FILEI 16 +#define ADEDLEN_FINDERI 32 /* v2 field widths */ -#define ADEDLEN_FILEDATESI 16 +#define ADEDLEN_FILEDATESI 16 #define ADEDLEN_SHORTNAME 12 /* length up to 8.3 */ #define ADEDLEN_AFPFILEI 4 #define ADEDLEN_MACFILEI 4 #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 */ -#else if AD_VERSION == AD_VERSION2 -#define AD_DATASZ AD_DATASZ2 +#define AD_DATASZ AD_DATASZ1 /* hold enough for the entries */ +#elif AD_VERSION == AD_VERSION2 +#define AD_DATASZ AD_DATASZ2 #endif /* @@ -131,70 +181,120 @@ static inline int sendfile(int fdout, int fdin, off_t *off, size_t count) * */ -#define ADEDOFF_RFORK 589 -#define ADEDOFF_NAME 86 -#define ADEDOFF_COMMENT 341 -#define ADEDOFF_FINDERI 557 +#define ADEDOFF_RFORK 589 +#define ADEDOFF_NAME 86 +#define ADEDOFF_COMMENT 341 +#define ADEDOFF_FINDERI 557 #ifndef ADEDOFF_FILEI -#define ADEDOFF_FILEI 541 +#define ADEDOFF_FILEI 541 #endif +typedef u_int32_t cnid_t; + /* * The header of the AppleDouble Header File looks like this: * - * NAME SIZE - * ==== ==== - * Magic 4 - * Version 4 - * Home File System 16 (this becomes filler in ad v2) - * Number of Entries 2 - * Entry Descriptors for each entry: - * Entry ID 4 - * Offset 4 - * Length 4 + * NAME SIZE + * ==== ==== + * Magic 4 + * Version 4 + * Home File System 16 (this becomes filler in ad v2) + * Number of Entries 2 + * Entry Descriptors for each entry: + * Entry ID 4 + * Offset 4 + * Length 4 */ struct ad_entry { - u_int32_t ade_off; - u_int32_t ade_len; + off_t ade_off; + ssize_t ade_len; }; typedef struct adf_lock_t { - struct flock lock; - int user; - int *refcount; /* handle read locks with multiple users */ + struct flock lock; + int user; + int *refcount; /* handle read locks with multiple users */ } adf_lock_t; struct ad_fd { - int adf_fd; - off_t adf_off; - int adf_flags; + int adf_fd; /* -1: invalid, -2: symlink */ + +#ifndef HAVE_PREAD + off_t adf_off; +#endif + + char *adf_syml; + int adf_flags; + int adf_excl; adf_lock_t *adf_lock; int adf_refcount, adf_lockcount, adf_lockmax; }; /* 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; - int ad_refcount; /* used in afpd/ofork.c */ + 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_data_fork, ad_resource_fork, ad_metadata_fork; + struct ad_fd *ad_md; /* either ad_resource or ad_metadata */ + + int ad_flags; /* This really stores version info too (AD_VERSION*) */ + int ad_adflags; /* ad_open flags adflags like ADFLAGS_DIR */ + unsigned int ad_inited; + int ad_options; + int ad_fileordir; + 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 - char ad_data[AD_DATASZ_MAX]; + char ad_data[AD_DATASZ_MAX]; #endif }; -#define ADFLAGS_DF (1<<0) -#define ADFLAGS_HF (1<<1) -#define ADFLAGS_DIR (1<<2) +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_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) +#define ADVOL_UNIXPRIV (1 << 2) /* adouble unix priv */ +#define ADVOL_INVDOTS (1 << 3) /* dot files (.DS_Store) are invisible) */ +#define ADVOL_NOADOUBLE (1 << 4) +#define ADVOL_FOLLO_SYML (1 << 5) + /* lock flags */ #define ADLOCK_CLR (0) @@ -211,119 +311,256 @@ struct adouble { #if defined(TRY_64BITOFF_T) && (~0UL > 0xFFFFFFFFU) /* synchronization locks */ #define AD_FILELOCK_BASE (0x80000000) -#define AD_FILELOCK_WR (AD_FILELOCK_BASE + 0) -#define AD_FILELOCK_RD (AD_FILELOCK_BASE + 1) #else -#define AD_FILELOCK_BASE (0x7FFFFFFE) -#define AD_FILELOCK_WR (AD_FILELOCK_BASE + 0) -#define AD_FILELOCK_RD (AD_FILELOCK_BASE + 1) +#if _FILE_OFFSET_BITS == 64 +#define AD_FILELOCK_BASE (0x7FFFFFFFFFFFFFFFULL - 9) +#else +#define AD_FILELOCK_BASE (0x7FFFFFFF -9) #endif +#endif + +/* FIXME: + * AD_FILELOCK_BASE case + */ +#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_FILELOCK_DENY_WR (AD_FILELOCK_BASE + 2) +#define AD_FILELOCK_DENY_RD (AD_FILELOCK_BASE + 3) +#define AD_FILELOCK_OPEN_NONE (AD_FILELOCK_BASE + 4) /* time stuff. we overload the bits a little. */ -#define AD_DATE_CREATE 0 -#define AD_DATE_MODIFY 4 -#define AD_DATE_BACKUP 8 -#define AD_DATE_ACCESS 12 +#define AD_DATE_CREATE 0 +#define AD_DATE_MODIFY 4 +#define AD_DATE_BACKUP 8 +#define AD_DATE_ACCESS 12 #define AD_DATE_MASK (AD_DATE_CREATE | AD_DATE_MODIFY | \ - AD_DATE_BACKUP | AD_DATE_ACCESS) + AD_DATE_BACKUP | AD_DATE_ACCESS) #define AD_DATE_UNIX (1 << 10) #define AD_DATE_START htonl(0x80000000) #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, char in `ad ls`, valid for files|dirs */ +#define FINDERINFO_ISONDESK (1) /* "d", fd */ +#define FINDERINFO_COLOR (0x0e) +#define FINDERINFO_HIDEEXT (1<<4) /* "e", fd */ +#define FINDERINFO_ISHARED (1<<6) /* "m", f */ +#define FINDERINFO_HASNOINITS (1<<7) /* "n", f */ +#define FINDERINFO_HASBEENINITED (1<<8) /* "i", fd */ +#define FINDERINFO_HASCUSTOMICON (1<<10) /* "c", fd */ +#define FINDERINFO_ISSTATIONNERY (1<<11) /* "t", f */ +#define FINDERINFO_NAMELOCKED (1<<12) /* "s", fd */ +#define FINDERINFO_HASBUNDLE (1<<13) /* "b", fd */ +#define FINDERINFO_INVISIBLE (1<<14) /* "v", fd */ +#define FINDERINFO_ISALIAS (1<<15) /* "a", fd */ + +#define FINDERINFO_FRVIEWOFF 14 +#define FINDERINFO_CUSTOMICON 0x4 +#define FINDERINFO_CLOSEDVIEW 0x100 + +/* + The "shared" and "invisible" attributes are opaque and stored and + retrieved from the FinderFlags. This fixes Bug #2802236: + +*/ + +/* AFP attributes, char in `ad ls`, valid for files|dirs */ +#define ATTRBIT_INVISIBLE (1<<0) /* opaque from FinderInfo */ +#define ATTRBIT_MULTIUSER (1<<1) /* file: opaque, dir: see below */ +#define ATTRBIT_SYSTEM (1<<2) /* "y", fd */ +#define ATTRBIT_DOPEN (1<<3) /* data fork already open. Not stored, computed on the fly */ +#define ATTRBIT_ROPEN (1<<4) /* resource fork already open. Not stored, computed on the fly */ +#define ATTRBIT_NOWRITE (1<<5) /* "w", f, write inhibit(v2)/read-only(v1) bit */ +#define ATTRBIT_BACKUP (1<<6) /* "p", fd */ +#define ATTRBIT_NORENAME (1<<7) /* "r", fd */ +#define ATTRBIT_NODELETE (1<<8) /* "l", fd */ +#define ATTRBIT_NOCOPY (1<<10) /* "o", f */ +#define ATTRBIT_SETCLR (1<<15) /* set/clear bit (d) */ + +/* AFP attributes for dirs. These should probably be computed on the fly. + * We don't do that, nor does e.g. OS S X 10.5 Server */ +#define ATTRBIT_EXPFLDR (1<<1) /* Folder is a sharepoint */ +#define ATTRBIT_MOUNTED (1<<3) /* Directory is mounted by a user */ +#define ATTRBIT_SHARED (1<<4) /* Shared area, called IsExpFolder in spec */ + /* 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_getversion(ad) ((ad)->ad_version) +#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_setentrylen(ad,eid,len) ((ad)->ad_eid[(eid)].ade_len = (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_get_HF_flags(ad) ((ad)->ad_resource_fork.adf_flags) +#define ad_get_MD_flags(ad) ((ad)->ad_md->adf_flags) -#define ad_getentrylen(ad,eid) ((ad)->ad_eid[(eid)].ade_len) -#define ad_setentrylen(ad,eid,len) \ - ((ad)->ad_eid[(eid)].ade_len = (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_syml_opt(ad) (((ad)->ad_options & ADVOL_FOLLO_SYML) ? 0 : O_NOFOLLOW) /* ad_flush.c */ -extern void ad_rebuild_header __P((struct adouble *)); -extern int ad_flush __P((struct adouble *, int)); -extern int ad_close __P((struct adouble *, int)); +extern int ad_rebuild_adouble_header (struct adouble *); +extern int ad_rebuild_sfm_header (struct adouble *); +extern int ad_copy_header (struct adouble *, struct adouble *); +extern int ad_flush (struct adouble *); +extern int ad_close (struct adouble *, int); /* ad_lock.c */ -extern int ad_flock_lock __P((struct adouble *, const u_int32_t /*eid*/, - const int /*type*/, const off_t /*offset*/, - const size_t /*len*/, const int /*user*/)); -extern int ad_fcntl_lock __P((struct adouble *, const u_int32_t /*eid*/, - const int /*type*/, const off_t /*offset*/, - const size_t /*len*/, const int /*user*/)); -extern void ad_fcntl_unlock __P((struct adouble *, const int /*user*/)); - -extern int ad_flock_tmplock __P((struct adouble *, const u_int32_t /*eid*/, - const int /*type*/, const off_t /*offset*/, - const size_t /*len*/)); -extern int ad_fcntl_tmplock __P((struct adouble *, const u_int32_t /*eid*/, - const int /*type*/, const off_t /*offset*/, - const size_t /*len*/)); - -#ifdef USE_FLOCK_LOCKS -#define ad_lock ad_flock_lock -#define ad_tmplock ad_flock_tmplock -#define ad_unlock(a,b) -#else +extern int ad_fcntl_lock (struct adouble *, const u_int32_t /*eid*/, + const int /*type*/, const off_t /*offset*/, + const off_t /*len*/, const int /*user*/); +extern void ad_fcntl_unlock (struct adouble *, const int /*user*/); +extern int ad_fcntl_tmplock (struct adouble *, const u_int32_t /*eid*/, + const int /*type*/, const off_t /*offset*/, + const off_t /*len*/, const int /*user*/); +extern int ad_testlock (struct adouble * /*adp*/, int /*eid*/, off_t /*off*/); + +extern u_int16_t ad_openforks (struct adouble * /*adp*/, u_int16_t); +extern int ad_excl_lock (struct adouble * /*adp*/, const u_int32_t /*eid*/); + #define ad_lock ad_fcntl_lock #define ad_tmplock ad_fcntl_tmplock #define ad_unlock ad_fcntl_unlock -#endif /* ad_open.c */ -extern char *ad_path __P((char *, int)); -extern int ad_mode __P((char *, int)); -extern int ad_mkdir __P((char *, int)); -extern int ad_open __P((char *, int, int, int, struct adouble *)); -extern int ad_refresh __P((struct adouble *)); +extern int ad_setfuid (const uid_t ); +extern uid_t ad_getfuid (void ); +extern char *ad_dir (const char *); +extern char *ad_path (const char *, int); +extern char *ad_path_osx (const char *, int); +extern char *ad_path_ads (const char *, int); +extern char *ad_path_sfm (const char *, int); +extern int ad_mode (const char *, int); +extern int ad_mkdir (const char *, int); +extern void ad_init (struct adouble *, int, int ); +extern int ad_open (const char *, int, int, int, struct adouble *); +extern int ad_openat (int dirfd, const char *, int, int, int, struct adouble *); +extern int ad_refresh (struct adouble *); +extern int ad_stat (const char *, struct stat *); +extern int ad_metadata (const char *, int, struct adouble *); +extern int ad_metadataat (int, 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), + */ +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; + if ((mode & S_IRGRP)) + mode |= S_IWGRP; + if ((mode & S_IROTH)) + mode |= S_IWOTH; + + /* if write mode set add read mode */ + if ((mode & S_IWUSR)) + mode |= S_IRUSR; + if ((mode & S_IWGRP)) + mode |= S_IRGRP; + if ((mode & S_IWOTH)) + mode |= S_IROTH; + + return mode; +} + +/* ad_ea.c */ +ssize_t sys_getxattr (const char *path, const char *name, void *value, size_t size); +ssize_t sys_lgetxattr (const char *path, const char *name, void *value, size_t size); +ssize_t sys_fgetxattr (int filedes, const char *name, void *value, size_t size); +ssize_t sys_listxattr (const char *path, char *list, size_t size); +ssize_t sys_llistxattr (const char *path, char *list, size_t size); +ssize_t sys_flistxattr (int filedes, char *list, size_t size); +int sys_removexattr (const char *path, const char *name); +int sys_lremovexattr (const char *path, const char *name); +int sys_fremovexattr (int filedes, const char *name); +int sys_setxattr (const char *path, const char *name, const void *value, size_t size, int flags); +int sys_lsetxattr (const char *path, const char *name, const void *value, size_t size, int flags); +int sys_fsetxattr (int filedes, const char *name, const void *value, size_t size, int flags); +int sys_copyxattr (const char *src, const char *dst); /* ad_read.c/ad_write.c */ -extern ssize_t ad_read __P((struct adouble *, const u_int32_t, - const off_t, char *, const size_t)); -extern ssize_t ad_write __P((struct adouble *, const u_int32_t, off_t, - const int, const char *, const size_t)); -extern int ad_dtruncate __P((struct adouble *, const size_t)); -extern int ad_rtruncate __P((struct adouble *, const size_t)); +extern int sys_ftruncate(int fd, off_t length); + +extern ssize_t ad_read (struct adouble *, const u_int32_t, + const off_t, char *, const size_t); +extern ssize_t ad_pread (struct ad_fd *, void *, size_t, off_t); +extern ssize_t ad_write (struct adouble *, const u_int32_t, off_t, + const int, const char *, const size_t); +extern ssize_t adf_pread (struct ad_fd *, void *, size_t, off_t); +extern ssize_t adf_pwrite (struct ad_fd *, const void *, size_t, off_t); +extern int ad_dtruncate (struct adouble *, const off_t); +extern int ad_rtruncate (struct adouble *, const off_t); /* ad_size.c */ -extern off_t ad_size __P((const struct adouble *, const u_int32_t )); +extern off_t ad_size (const struct adouble *, const u_int32_t ); /* ad_mmap.c */ -extern void *ad_mmapread __P((struct adouble *, const u_int32_t, - const off_t, const size_t)); -extern void *ad_mmapwrite __P((struct adouble *, const u_int32_t, - const off_t, const int, const size_t)); +extern void *ad_mmapread (struct adouble *, const u_int32_t, + const off_t, const size_t); +extern void *ad_mmapwrite (struct adouble *, const u_int32_t, + const off_t, const int, const size_t); #define ad_munmap(buf, len) (munmap((buf), (len))) /* ad_date.c */ -extern int ad_setdate __P((const struct adouble *, unsigned int, u_int32_t)); -extern int ad_getdate __P((const struct adouble *, unsigned int, u_int32_t *)); +extern int ad_setdate (struct adouble *, unsigned int, u_int32_t); +extern int ad_getdate (const struct adouble *, unsigned int, u_int32_t *); /* ad_attr.c */ -extern int ad_setattr __P((const struct adouble *, const u_int16_t)); -extern int ad_getattr __P((const struct adouble *, u_int16_t *)); +extern int ad_setattr (const struct adouble *, const u_int16_t); +extern int ad_getattr (const struct adouble *, u_int16_t *); + +/* Note: starting with Netatalk 2.1 we do NOT alway set the name */ +extern int ad_setname (struct adouble *, const char *); + +#if AD_VERSION == AD_VERSION2 +extern int ad_setid (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 (struct adouble *, const dev_t, const ino_t, const cnid_t, const void *); +extern u_int32_t ad_forcegetid (struct adouble *adp); +#else +#define ad_setid(a, b, c) +#endif -#ifdef HAVE_SENDFILE_READ -extern ssize_t ad_readfile __P((const struct adouble *, const int, - const int, off_t, const size_t)); +#ifdef WITH_SENDFILE +extern int ad_readfile_init(const struct adouble *ad, + const int eid, off_t *off, + const int end); #endif #if 0 #ifdef HAVE_SENDFILE_WRITE -extern ssize_t ad_writefile __P((struct adouble *, const int, - const int, off_t, const int, const size_t)); -#endif -#endif - -#endif +extern ssize_t ad_writefile (struct adouble *, const int, + const int, off_t, const int, const size_t); +#endif /* HAVE_SENDFILE_WRITE */ +#endif /* 0 */ + +#endif /* _ATALK_ADOUBLE_H */