desktop.c File Reference

Manage the AppleDesktop folder and its contents. More...

#include <arpa/inet.h>
#include <ctype.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/param.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/uio.h>
#include <netatalk/at.h>
#include <bstrlib.h>
#include <atalk/adouble.h>
#include <atalk/afp.h>
#include <atalk/atp.h>
#include <atalk/asp.h>
#include <atalk/dsi.h>
#include <atalk/errchk.h>
#include <atalk/globals.h>
#include <atalk/logger.h>
#include <atalk/netatalk_conf.h>
#include <atalk/server_ipc.h>
#include <atalk/unix.h>
#include <atalk/util.h>
#include "ad_cache.h"
#include "desktop.h"
#include "dircache.h"
#include "directory.h"
#include "fork.h"
#include "mangle.h"
#include "volume.h"

Macros
#define	EXEC_MODE   (S_IXGRP | S_IXUSR | S_IXOTH)
#define	min(a, b)   ((a)<(b)?(a):(b))

Functions
int	setdeskmode (const struct vol *vol, const mode_t mode)
int	setdeskowner (const struct vol *vol, uid_t uid, gid_t gid)
static void	create_appledesktop_folder (const struct vol *vol)
int	afp_opendt (AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf, size_t *rbuflen)
int	afp_closedt (AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf, size_t *rbuflen)
static char *	icon_dtfile (struct vol *vol, uint8_t creator[4])
static int	iconopen (struct vol *vol, uint8_t creator[4], int flags, int mode)
int	afp_addicon (AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf, size_t *rbuflen)
int	afp_geticoninfo (AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf, size_t *rbuflen)
int	afp_geticon (AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf, size_t *rbuflen)
char *	dtfile (const struct vol *vol, uint8_t creator[], char *ext)
char *	mtoupath (const struct vol *vol, char *mpath, cnid_t did, int utf8)
char *	utompath (const struct vol *vol, char *upath, cnid_t id, int utf8)
static int	ad_addcomment (const AFPObj *obj, struct vol *vol, struct path *path, char *ibuf)
int	afp_addcomment (AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf, size_t *rbuflen)
static int	ad_getcomment (struct vol *vol, struct path *path, char *rbuf, size_t *rbuflen)
int	afp_getcomment (AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf, size_t *rbuflen)
static int	ad_rmvcomment (const AFPObj *obj, struct vol *vol, struct path *path)
int	afp_rmvcomment (AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf, size_t *rbuflen)

Variables
static struct savedt	si = { { 0, 0, 0, 0 }, -1, 0, 0 }
static const uint8_t	utag [] = { 0, 0, 0, 0 }
static const uint8_t	ucreator [] = { 0, 0, 0, 0 }
static const uint8_t	utype [] = { 0, 0, 0, 0 }
static const short	usize = 256
static const char	hexdig [] = "0123456789abcdef"

Detailed Description

Manage the AppleDesktop folder and its contents.

Bug:

afp_XXXcomment are (the only) functions able to open a resource fork when there's no data fork, e.g. after it was removed with samba.

Macro Definition Documentation

EXEC_MODE

#define EXEC_MODE   (S_IXGRP | S_IXUSR | S_IXOTH)

min

#define min	(		a,
			b
	)		((a)<(b)?(a):(b))

Function Documentation

ad_addcomment()

static int ad_addcomment ( const AFPObj *  obj, struct vol *  vol, struct path *  path, char *  ibuf  )

static

ad_getcomment()

static int ad_getcomment ( struct vol *  vol, struct path *  path, char *  rbuf, size_t *  rbuflen  )

static

ad_rmvcomment()

static int ad_rmvcomment ( const AFPObj *  obj, struct vol *  vol, struct path *  path  )

static

afp_addcomment()

int afp_addcomment	(	AFPObj *	obj,
		char *	ibuf,
		size_t	ibuflen,
		char *	rbuf,
		size_t *	rbuflen
	)

afp_addicon()

int afp_addicon	(	AFPObj *	obj,
		char *	ibuf,
		size_t	ibuflen,
		char *	rbuf,
		size_t *	rbuflen
	)

afp_closedt()

int afp_closedt	(	AFPObj *	obj,
		char *	ibuf,
		size_t	ibuflen,
		char *	rbuf,
		size_t *	rbuflen
	)

afp_getcomment()

int afp_getcomment	(	AFPObj *	obj,
		char *	ibuf,
		size_t	ibuflen,
		char *	rbuf,
		size_t *	rbuflen
	)

afp_geticon()

int afp_geticon	(	AFPObj *	obj,
		char *	ibuf,
		size_t	ibuflen,
		char *	rbuf,
		size_t *	rbuflen
	)

afp_geticoninfo()

int afp_geticoninfo	(	AFPObj *	obj,
		char *	ibuf,
		size_t	ibuflen,
		char *	rbuf,
		size_t *	rbuflen
	)

afp_opendt()

int afp_opendt	(	AFPObj *	obj,
		char *	ibuf,
		size_t	ibuflen,
		char *	rbuf,
		size_t *	rbuflen
	)

afp_rmvcomment()

int afp_rmvcomment	(	AFPObj *	obj,
		char *	ibuf,
		size_t	ibuflen,
		char *	rbuf,
		size_t *	rbuflen
	)

create_appledesktop_folder()

static void create_appledesktop_folder ( const struct vol *  vol )

static

dtfile()

char * dtfile	(	const struct vol *	vol,
		uint8_t	creator[],
		char *	ext
	)

icon_dtfile()

static char * icon_dtfile ( struct vol *  vol, uint8_t  creator[4]  )

static

iconopen()

static int iconopen ( struct vol *  vol, uint8_t  creator[4], int  flags, int  mode  )

static

mtoupath()

char * mtoupath	(	const struct vol *	vol,
		char *	mpath,
		cnid_t	did,
		int	utf8
	)

setdeskmode()

int setdeskmode	(	const struct vol *	vol,
		const mode_t	mode
	)

setdeskowner()

int setdeskowner	(	const struct vol *	vol,
		uid_t	uid,
		gid_t	gid
	)

utompath()

char * utompath	(	const struct vol *	vol,
		char *	upath,
		cnid_t	id,
		int	utf8
	)

Variable Documentation

hexdig

const char hexdig[] = "0123456789abcdef"

static

si

struct savedt si = { { 0, 0, 0, 0 }, -1, 0, 0 }

static

ucreator

const uint8_t ucreator[] = { 0, 0, 0, 0 }

static

usize

const short usize = 256

static

utag

const uint8_t utag[] = { 0, 0, 0, 0 }

static

utype

const uint8_t utype[] = { 0, 0, 0, 0 }

static