/*
- * $Id: fork.c,v 1.50 2003-03-09 19:55:35 didg Exp $
+ * $Id: fork.c,v 1.73 2010-03-30 12:55:26 franklahm Exp $
*
* Copyright (c) 1990,1993 Regents of The University of Michigan.
* All Rights Reserved. See COPYRIGHT.
#endif /* HAVE_CONFIG_H */
#include <stdio.h>
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif /* HAVE_UNISTD_H */
-#ifdef HAVE_FCNTL_H
-#include <fcntl.h>
-#endif /* HAVE_FCNTL_H */
-#include <dirent.h>
+
#include <string.h>
#include <errno.h>
+
+#include <atalk/adouble.h>
#include <atalk/logger.h>
#include <sys/param.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <sys/time.h>
#include <sys/socket.h>
-#include <netatalk/endian.h>
#include <netatalk/at.h>
#include <atalk/dsi.h>
#include <atalk/atp.h>
#include <atalk/asp.h>
#include <atalk/afp.h>
-#include <atalk/adouble.h>
+
#include <atalk/util.h>
-#ifdef CNID_DB
#include <atalk/cnid.h>
-#endif
#include "fork.h"
#include "file.h"
#include "desktop.h"
#include "volume.h"
-struct ofork *writtenfork;
-extern int getmetadata(struct vol *vol,
- u_int16_t bitmap,
- struct path *path, struct dir *dir, char *buf,
- int *buflen, struct adouble *adp, int attrbits );
-
-static int getforkparams(ofork, bitmap, buf, buflen, attrbits )
-struct ofork *ofork;
-u_int16_t bitmap;
-char *buf;
-int *buflen;
-const u_int16_t attrbits;
+#ifdef DEBUG1
+#define Debug(a) ((a)->options.flags & OPTION_DEBUG)
+#else
+#define Debug(a) (0)
+#endif
+
+#ifdef AFS
+struct ofork *writtenfork;
+#endif
+
+static int getforkparams(struct ofork *ofork, u_int16_t bitmap, char *buf, size_t *buflen)
{
struct path path;
struct stat *st;
return( AFPERR_BITMAP );
}
- if ( ad_hfileno( ofork->of_ad ) == -1 ) {
+ if ( ad_reso_fileno( ofork->of_ad ) == -1 ) { /* META ? */
adp = NULL;
} else {
adp = ofork->of_ad;
}
vol = ofork->of_vol;
- dir = ofork->of_dir;
+ dir = dirlookup(vol, ofork->of_did);
- if (NULL == (path.u_name = mtoupath(vol, ofork->of_name, utf8_encoding()))) {
+ if (NULL == (path.u_name = mtoupath(vol, of_name(ofork), dir->d_did, utf8_encoding()))) {
return( AFPERR_MISC );
}
- path.m_name = ofork->of_name;
+ path.m_name = of_name(ofork);
+ path.id = 0;
st = &path.st;
if ( bitmap & ( (1<<FILPBIT_DFLEN) | (1<<FILPBIT_EXTDFLEN) |
(1<<FILPBIT_FNUM) | (1 << FILPBIT_CDATE) |
(1 << FILPBIT_MDATE) | (1 << FILPBIT_BDATE))) {
- if ( ad_dfileno( ofork->of_ad ) == -1 ) {
+ if ( ad_data_fileno( ofork->of_ad ) <= 0 ) {
+ /* 0 is for symlink */
if (movecwd(vol, dir) < 0)
return( AFPERR_NOOBJ );
- if ( stat( path.u_name, st ) < 0 )
+ if ( lstat( path.u_name, st ) < 0 )
return( AFPERR_NOOBJ );
} else {
- if ( fstat( ad_dfileno( ofork->of_ad ), st ) < 0 ) {
+ if ( fstat( ad_data_fileno( ofork->of_ad ), st ) < 0 ) {
return( AFPERR_BITMAP );
}
}
}
- return getmetadata(vol, bitmap, &path, dir, buf, buflen, adp, attrbits );
+ return getmetadata(vol, bitmap, &path, dir, buf, buflen, adp );
}
/* ---------------------------- */
-static off_t get_off_t(ibuf, is64)
-char **ibuf;
-int is64;
+static off_t get_off_t(char **ibuf, int is64)
{
u_int32_t temp;
off_t ret;
}
/* ---------------------- */
-static int set_off_t(offset, rbuf, is64)
-off_t offset;
-char *rbuf;
-int is64;
+static int set_off_t(off_t offset, char *rbuf, int is64)
{
u_int32_t temp;
int ret;
return 0;
}
-static __inline__ int sum_neg(int is64, off_t offset, off_t reqcount)
+static int sum_neg(int is64, off_t offset, off_t reqcount)
{
if (is_neg(is64, offset +reqcount) )
return 1;
/* -------------------------
*/
-static int getforkmode(struct adouble *adp, int eid, int what)
+int getforkmode(struct adouble *adp, int eid, int what)
{
return ad_testlock(adp, eid, what);
}
+/* -------------------------
+*/
static int fork_setmode(struct adouble *adp, int eid, int access, int ofrefnum)
{
int ret;
return ret;
}
}
-
if ( access == (OPENACC_WR | OPENACC_RD | OPENACC_DWR | OPENACC_DRD)) {
return ad_excl_lock(adp, eid);
}
-
return 0;
}
/* ----------------------- */
-int afp_openfork(obj, ibuf, ibuflen, rbuf, rbuflen )
-AFPObj *obj;
-char *ibuf, *rbuf;
-int ibuflen, *rbuflen;
+int afp_openfork(AFPObj *obj _U_, char *ibuf, size_t ibuflen _U_, char *rbuf, size_t *rbuflen)
{
struct vol *vol;
struct dir *dir;
struct ofork *ofork, *opened;
struct adouble *adsame = NULL;
- int buflen, ret, adflags, eid;
+ size_t buflen;
+ int ret, adflags, eid;
u_int32_t did;
- u_int16_t vid, bitmap, access, ofrefnum, attrbits = 0;
+ u_int16_t vid, bitmap, access, ofrefnum;
char fork, *path, *upath;
struct stat *st;
u_int16_t bshort;
}
if (NULL == ( s_path = cname( vol, dir, &ibuf ))) {
- return afp_errno;
+ return get_afp_errno(AFPERR_PARAM);
}
if (*s_path->m_name == '\0') {
case EACCES:
return (access & OPENACC_WR) ? AFPERR_LOCK : AFPERR_ACCESS;
default:
- LOG(log_error, logtype_afpd, "afp_openfork: ad_open: %s", strerror(errno) );
+ LOG(log_error, logtype_afpd, "afp_openfork(%s): ad_open: %s", s_path->m_name, strerror(errno) );
return AFPERR_PARAM;
}
/* FIXME should we check it first ? */
upath = s_path->u_name;
- if (check_access(upath, access ) < 0) {
- return AFPERR_ACCESS;
+ if (!vol_unix_priv(vol)) {
+ if (check_access(upath, access ) < 0) {
+ return AFPERR_ACCESS;
+ }
+ }
+ else {
+ if (file_access(s_path, access ) < 0) {
+ return AFPERR_ACCESS;
+ }
}
st = &s_path->st;
FIXME: add the fork we are opening?
*/
if ((opened = of_findname(s_path))) {
- attrbits = ((opened->of_ad->ad_df.adf_refcount > 0) ? ATTRBIT_DOPEN : 0);
- attrbits |= ((opened->of_ad->ad_hf.adf_refcount > opened->of_ad->ad_df.adf_refcount)? ATTRBIT_ROPEN : 0);
-
adsame = opened->of_ad;
}
goto openfork_err;
break;
default:
- LOG(log_error, logtype_afpd, "afp_openfork: ad_open: %s", strerror(errno) );
+ LOG(log_error, logtype_afpd, "afp_openfork(%s): ad_open: %s", s_path->m_name, strerror(errno) );
ret = AFPERR_PARAM;
goto openfork_err;
break;
goto openfork_err;
break;
default:
- LOG(log_error, logtype_afpd, "afp_openfork: ad_open: %s", strerror(errno) );
+ LOG(log_error, logtype_afpd, "afp_openfork('%s/%s'): ad_open: errno: %i (%s)",
+ getcwdpath, s_path->m_name, errno, strerror(errno) );
goto openfork_err;
break;
}
}
if ((adflags & ADFLAGS_HF) && (ad_get_HF_flags( ofork->of_ad) & O_CREAT)) {
- ad_setentrylen( ofork->of_ad, ADEID_NAME, strlen( path ));
- memcpy(ad_entry( ofork->of_ad, ADEID_NAME ), path,
- ad_getentrylen( ofork->of_ad, ADEID_NAME ));
- ad_flush( ofork->of_ad, adflags );
+ if (ad_setname(ofork->of_ad, path)) {
+ ad_flush( ofork->of_ad );
+ }
}
if (( ret = getforkparams(ofork, bitmap, rbuf + 2 * sizeof( u_int16_t ),
- &buflen, attrbits )) != AFP_OK ) {
+ &buflen )) != AFP_OK ) {
ad_close( ofork->of_ad, adflags );
goto openfork_err;
}
/* check WriteInhibit bit if we have a ressource fork
* the test is done here, after some Mac trafic capture
*/
- if (ad_hfileno(ofork->of_ad) != -1) {
+ if (ad_meta_fileno(ofork->of_ad) != -1) { /* META */
ad_getattr(ofork->of_ad, &bshort);
if ((bshort & htons(ATTRBIT_NOWRITE)) && (access & OPENACC_WR)) {
ad_close( ofork->of_ad, adflags );
*/
/* don't try to lock non-existent rforks. */
- if ((eid == ADEID_DFORK) || (ad_hfileno(ofork->of_ad) != -1)) {
+ if ((eid == ADEID_DFORK) || (ad_meta_fileno(ofork->of_ad) != -1)) { /* META */
ret = fork_setmode(ofork->of_ad, eid, access, ofrefnum);
/* can we access the fork? */
break;
default:
*rbuflen = 0;
- LOG(log_error, logtype_afpd, "afp_openfork: ad_lock: %s", strerror(ret) );
+ LOG(log_error, logtype_afpd, "afp_openfork(%s): ad_lock: %s", s_path->m_name, strerror(ret) );
return( AFPERR_PARAM );
}
}
return ret;
}
-int afp_setforkparams(obj, ibuf, ibuflen, rbuf, rbuflen )
-AFPObj *obj;
-char *ibuf, *rbuf;
-int ibuflen, *rbuflen;
+int afp_setforkparams(AFPObj *obj _U_, char *ibuf, size_t ibuflen, char *rbuf _U_, size_t *rbuflen)
{
struct ofork *ofork;
off_t size;
*rbuflen = 0;
if (NULL == ( ofork = of_find( ofrefnum )) ) {
- LOG(log_error, logtype_afpd, "afp_setforkparams: of_find could not locate open fork refnum: %u", ofrefnum );
+ LOG(log_error, logtype_afpd, "afp_setforkparams: of_find(%d) could not locate fork", ofrefnum );
return( AFPERR_PARAM );
}
if (err < 0)
goto afp_setfork_err;
- if (ad_flush( ofork->of_ad, ADFLAGS_HF ) < 0) {
- LOG(log_error, logtype_afpd, "afp_setforkparams: ad_flush: %s",strerror(errno) );
+ if (ad_flush( ofork->of_ad ) < 0) {
+ LOG(log_error, logtype_afpd, "afp_setforkparams(%s): ad_flush: %s", of_name(ofork), strerror(errno) );
return AFPERR_PARAM;
}
} else
#ifdef AFS
if ( flushfork( ofork ) < 0 ) {
- LOG(log_error, logtype_afpd, "afp_setforkparams: flushfork: %s", strerror(errno) );
+ LOG(log_error, logtype_afpd, "afp_setforkparams(%s): flushfork: %s", of_name(ofork), strerror(errno) );
}
#endif /* AFS */
/* ---------------------- */
-static int byte_lock(obj, ibuf, ibuflen, rbuf, rbuflen, is64 )
-AFPObj *obj;
-char *ibuf, *rbuf;
-int ibuflen, *rbuflen;
-int is64;
+static int byte_lock(AFPObj *obj _U_, char *ibuf, size_t ibuflen _U_, char *rbuf, size_t *rbuflen, int is64)
{
struct ofork *ofork;
off_t offset, length;
ibuf += sizeof(ofrefnum);
if (NULL == ( ofork = of_find( ofrefnum )) ) {
- LOG(log_error, logtype_afpd, "afp_bytelock: of_find");
+ LOG(log_error, logtype_afpd, "afp_bytelock: of_find(%d) could not locate fork", ofrefnum );
return( AFPERR_PARAM );
}
length = BYTELOCK_MAX;
else if (!length || is_neg(is64, length)) {
return AFPERR_PARAM;
- } else if ((length >= AD_FILELOCK_BASE) && -1 == (ad_hfileno(ofork->of_ad))) {
+ } else if ((length >= AD_FILELOCK_BASE) && -1 == (ad_reso_fileno(ofork->of_ad))) { /* HF ?*/
return AFPERR_LOCK;
}
}
/* --------------------------- */
-int afp_bytelock(obj, ibuf, ibuflen, rbuf, rbuflen )
-AFPObj *obj;
-char *ibuf, *rbuf;
-int ibuflen, *rbuflen;
+int afp_bytelock(AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf, size_t *rbuflen)
{
return byte_lock ( obj, ibuf, ibuflen, rbuf, rbuflen , 0);
}
/* --------------------------- */
-int afp_bytelock_ext(obj, ibuf, ibuflen, rbuf, rbuflen )
-AFPObj *obj;
-char *ibuf, *rbuf;
-int ibuflen, *rbuflen;
+int afp_bytelock_ext(AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf, size_t *rbuflen)
{
return byte_lock ( obj, ibuf, ibuflen, rbuf, rbuflen , 1);
}
#undef UNLOCKBIT
/* --------------------------- */
-static __inline__ int crlf( of )
-struct ofork *of;
+static int crlf(struct ofork *of)
{
struct extmap *em;
- if ( ad_hfileno( of->of_ad ) == -1 ||
- memcmp( ufinderi, ad_entry( of->of_ad, ADEID_FINDERI ),
- 8) == 0 ) {
- if (NULL == ( em = getextmap( of->of_name )) ||
- memcmp( "TEXT", em->em_type, sizeof( em->em_type )) == 0 ) {
- return( 1 );
- } else {
- return( 0 );
- }
- } else {
- if ( memcmp( ufinderi,
- ad_entry( of->of_ad, ADEID_FINDERI ), 4 ) == 0 ) {
- return( 1 );
- } else {
- return( 0 );
- }
+ if ( ad_meta_fileno( of->of_ad ) == -1 || !memcmp( ufinderi, ad_entry( of->of_ad, ADEID_FINDERI),8)) { /* META */
+ /* no resource fork or no finderinfo, use our files extension mapping */
+ if (!( em = getextmap( of_name(of) )) || memcmp( "TEXT", em->em_type, sizeof( em->em_type ))) {
+ return 0;
+ }
+ /* file type is TEXT */
+ return 1;
+
+ } else if ( !memcmp( "TEXT", ad_entry( of->of_ad, ADEID_FINDERI ), 4 )) {
+ return 1;
}
+ return 0;
}
-static __inline__ ssize_t read_file(struct ofork *ofork, int eid,
+static ssize_t read_file(struct ofork *ofork, int eid,
off_t offset, u_char nlmask,
u_char nlchar, char *rbuf,
- int *rbuflen, const int xlate)
+ size_t *rbuflen, const int xlate)
{
ssize_t cc;
int eof = 0;
cc = ad_read(ofork->of_ad, eid, offset, rbuf, *rbuflen);
if ( cc < 0 ) {
- LOG(log_error, logtype_afpd, "afp_read: ad_read: %s", strerror(errno) );
+ LOG(log_error, logtype_afpd, "afp_read(%s): ad_read: %s", of_name(ofork), strerror(errno) );
*rbuflen = 0;
return( AFPERR_PARAM );
}
- if ( cc < *rbuflen ) {
+ if ( (size_t)cc < *rbuflen ) {
eof = 1;
}
*
* with dsi, should we check that reqcount < server quantum?
*/
-static int read_fork(obj, ibuf, ibuflen, rbuf, rbuflen, is64)
-AFPObj *obj;
-char *ibuf, *rbuf;
-int ibuflen, *rbuflen;
-int is64;
+static int read_fork(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf, size_t *rbuflen, int is64)
{
struct ofork *ofork;
- off_t size;
off_t offset, saveoff, reqcount, savereqcount;
- int cc, err, eid, xlate = 0;
+ ssize_t cc, err;
+ int eid, xlate = 0;
u_int16_t ofrefnum;
u_char nlmask, nlchar;
ibuf += sizeof( u_short );
if (NULL == ( ofork = of_find( ofrefnum )) ) {
- LOG(log_error, logtype_afpd, "afp_read: of_find");
+ LOG(log_error, logtype_afpd, "afp_read: of_find(%d) could not locate fork", ofrefnum );
err = AFPERR_PARAM;
goto afp_read_err;
}
goto afp_read_err;
}
- /* reqcount isn't always truthful. we need to deal with that. */
- size = ad_size(ofork->of_ad, eid);
-
- if (offset >= size) {
- err = AFPERR_EOF;
- goto afp_read_err;
- }
-
savereqcount = reqcount;
saveoff = offset;
if (ad_tmplock(ofork->of_ad, eid, ADLOCK_RD, saveoff, savereqcount,ofork->of_refnum) < 0) {
#define min(a,b) ((a)<(b)?(a):(b))
*rbuflen = min( reqcount, *rbuflen );
- err = read_file(ofork, eid, offset, nlmask, nlchar, rbuf, rbuflen,
- xlate);
+ err = read_file(ofork, eid, offset, nlmask, nlchar, rbuf, rbuflen, xlate);
if (err < 0)
goto afp_read_done;
/* dsi can stream requests. we can only do this if we're not checking
* for an end-of-line character. oh well. */
if ((obj->proto == AFPPROTO_DSI) && (*rbuflen < reqcount) && !nlmask) {
- DSI *dsi = obj->handle;
+ DSI *dsi = obj->handle;
+ off_t size;
+
+ /* reqcount isn't always truthful. we need to deal with that. */
+ size = ad_size(ofork->of_ad, eid);
- if (obj->options.flags & OPTION_DEBUG) {
- printf( "(read) reply: %d/%d, %d\n", *rbuflen,
- (int) reqcount, dsi->clientID);
- bprint(rbuf, *rbuflen);
- }
/* subtract off the offset */
size -= offset;
if (reqcount > size) {
/* dsi_readinit() returns size of next read buffer. by this point,
* we know that we're sending some data. if we fail, something
* horrible happened. */
- if ((*rbuflen = dsi_readinit(dsi, rbuf, *rbuflen, reqcount, err)) < 0)
+ if ((cc = dsi_readinit(dsi, rbuf, *rbuflen, reqcount, err)) < 0)
goto afp_read_exit;
-
+ *rbuflen = cc;
/* due to the nature of afp packets, we have to exit if we get
an error. we can't do this with translation on. */
-#ifdef HAVE_SENDFILE_READ
- if (!(xlate || (obj->options.flags & OPTION_DEBUG))) {
- if (ad_readfile(ofork->of_ad, eid, dsi->socket, offset,
- dsi->datasize) < 0) {
- if (errno == EINVAL)
+#ifdef WITH_SENDFILE
+ if (!(xlate || Debug(obj) )) {
+ int fd;
+
+ fd = ad_readfile_init(ofork->of_ad, eid, &offset, 0);
+ if (dsi_stream_read_file(dsi, fd, offset, dsi->datasize) < 0) {
+ if (errno == EINVAL || errno == ENOSYS)
goto afp_read_loop;
else {
- LOG(log_error, logtype_afpd, "afp_read: ad_readfile: %s", strerror(errno));
+ LOG(log_error, logtype_afpd, "afp_read(%s): ad_readfile: %s", of_name(ofork), strerror(errno));
goto afp_read_exit;
}
}
}
afp_read_loop:
-#endif /* HAVE_SENDFILE_READ */
+#endif
/* fill up our buffer. */
while (*rbuflen > 0) {
- cc = read_file(ofork, eid, offset, nlmask, nlchar, rbuf,
- rbuflen, xlate);
+ cc = read_file(ofork, eid, offset, nlmask, nlchar, rbuf,rbuflen, xlate);
if (cc < 0)
goto afp_read_exit;
offset += *rbuflen;
+#ifdef DEBUG1
if (obj->options.flags & OPTION_DEBUG) {
printf( "(read) reply: %d, %d\n", *rbuflen, dsi->clientID);
bprint(rbuf, *rbuflen);
}
-
+#endif
/* dsi_read() also returns buffer size of next allocation */
cc = dsi_read(dsi, rbuf, *rbuflen); /* send it off */
if (cc < 0)
goto afp_read_done;
afp_read_exit:
- LOG(log_error, logtype_afpd, "afp_read: %s", strerror(errno));
+ LOG(log_error, logtype_afpd, "afp_read(%s): %s", of_name(ofork), strerror(errno));
dsi_readdone(dsi);
ad_tmplock(ofork->of_ad, eid, ADLOCK_CLR, saveoff, savereqcount,ofork->of_refnum);
- obj->exit(1);
+ obj->exit(EXITERR_CLNT);
}
afp_read_done:
}
/* ---------------------- */
-int afp_read(obj, ibuf, ibuflen, rbuf, rbuflen)
-AFPObj *obj;
-char *ibuf, *rbuf;
-int ibuflen, *rbuflen;
+int afp_read(AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf, size_t *rbuflen)
{
return read_fork(obj, ibuf, ibuflen, rbuf, rbuflen, 0);
}
/* ---------------------- */
-int afp_read_ext(obj, ibuf, ibuflen, rbuf, rbuflen)
-AFPObj *obj;
-char *ibuf, *rbuf;
-int ibuflen, *rbuflen;
+int afp_read_ext(AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf, size_t *rbuflen)
{
return read_fork(obj, ibuf, ibuflen, rbuf, rbuflen, 1);
}
/* ---------------------- */
-int afp_flush(obj, ibuf, ibuflen, rbuf, rbuflen )
-AFPObj *obj;
-char *ibuf, *rbuf;
-int ibuflen, *rbuflen;
+int afp_flush(AFPObj *obj _U_, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
{
struct vol *vol;
u_int16_t vid;
return( AFP_OK );
}
-int afp_flushfork(obj, ibuf, ibuflen, rbuf, rbuflen )
-AFPObj *obj;
-char *ibuf, *rbuf;
-int ibuflen, *rbuflen;
+int afp_flushfork(AFPObj *obj _U_, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
{
struct ofork *ofork;
u_int16_t ofrefnum;
memcpy(&ofrefnum, ibuf, sizeof( ofrefnum ));
if (NULL == ( ofork = of_find( ofrefnum )) ) {
- LOG(log_error, logtype_afpd, "afp_flushfork: of_find");
+ LOG(log_error, logtype_afpd, "afp_flushfork: of_find(%d) could not locate fork", ofrefnum );
+ return( AFPERR_PARAM );
+ }
+
+ if ( flushfork( ofork ) < 0 ) {
+ LOG(log_error, logtype_afpd, "afp_flushfork(%s): %s", of_name(ofork), strerror(errno) );
+ }
+
+ return( AFP_OK );
+}
+
+/*
+ FIXME
+ There is a lot to tell about fsync, fdatasync, F_FULLFSYNC.
+ fsync(2) on OSX is implemented differently than on other platforms.
+ see: http://mirror.linux.org.au/pub/linux.conf.au/2007/video/talks/278.pdf.
+ */
+int afp_syncfork(AFPObj *obj _U_, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
+{
+ struct ofork *ofork;
+ u_int16_t ofrefnum;
+
+ *rbuflen = 0;
+ ibuf += 2;
+
+ memcpy(&ofrefnum, ibuf, sizeof(ofrefnum));
+ ibuf += sizeof( ofrefnum );
+
+ if (NULL == ( ofork = of_find( ofrefnum )) ) {
+ LOG(log_error, logtype_afpd, "afpd_syncfork: of_find(%d) could not locate fork", ofrefnum );
return( AFPERR_PARAM );
}
if ( flushfork( ofork ) < 0 ) {
- LOG(log_error, logtype_afpd, "afp_flushfork: %s", strerror(errno) );
+ LOG(log_error, logtype_afpd, "flushfork(%s): %s", of_name(ofork), strerror(errno) );
+ return AFPERR_MISC;
}
return( AFP_OK );
}
/* this is very similar to closefork */
-int flushfork( ofork )
-struct ofork *ofork;
+int flushfork(struct ofork *ofork)
{
struct timeval tv;
int err = 0, doflush = 0;
- if ( ad_dfileno( ofork->of_ad ) != -1 &&
- fsync( ad_dfileno( ofork->of_ad )) < 0 ) {
- LOG(log_error, logtype_afpd, "flushfork: dfile(%d) %s",
- ad_dfileno(ofork->of_ad), strerror(errno) );
+ if ( ad_data_fileno( ofork->of_ad ) != -1 &&
+ fsync( ad_data_fileno( ofork->of_ad )) < 0 ) {
+ LOG(log_error, logtype_afpd, "flushfork(%s): dfile(%d) %s",
+ of_name(ofork), ad_data_fileno(ofork->of_ad), strerror(errno) );
err = -1;
}
- if ( ad_hfileno( ofork->of_ad ) != -1 &&
- (ofork->of_flags & AFPFORK_RSRC)) {
+ if ( ad_reso_fileno( ofork->of_ad ) != -1 && /* HF */
+ (ofork->of_flags & AFPFORK_RSRC)) {
/* read in the rfork length */
ad_refresh(ofork->of_ad);
}
/* flush the header */
- if (doflush && ad_flush(ofork->of_ad, ADFLAGS_HF) < 0)
+ if (doflush && ad_flush(ofork->of_ad) < 0)
err = -1;
- if (fsync( ad_hfileno( ofork->of_ad )) < 0)
+ if (fsync( ad_reso_fileno( ofork->of_ad )) < 0)
err = -1;
if (err < 0)
- LOG(log_error, logtype_afpd, "flushfork: hfile(%d) %s",
- ad_hfileno(ofork->of_ad), strerror(errno) );
+ LOG(log_error, logtype_afpd, "flushfork(%s): hfile(%d) %s",
+ of_name(ofork), ad_reso_fileno(ofork->of_ad), strerror(errno) );
}
return( err );
}
-int afp_closefork(obj, ibuf, ibuflen, rbuf, rbuflen )
-AFPObj *obj;
-char *ibuf, *rbuf;
-int ibuflen, *rbuflen;
+int afp_closefork(AFPObj *obj _U_, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
{
struct ofork *ofork;
- struct timeval tv;
- int adflags, doflush = 0;
u_int16_t ofrefnum;
*rbuflen = 0;
memcpy(&ofrefnum, ibuf, sizeof( ofrefnum ));
if (NULL == ( ofork = of_find( ofrefnum )) ) {
- LOG(log_error, logtype_afpd, "afp_closefork: of_find");
+ LOG(log_error, logtype_afpd, "afp_closefork: of_find(%d) could not locate fork", ofrefnum );
return( AFPERR_PARAM );
}
-
- adflags = 0;
- if ((ofork->of_flags & AFPFORK_DATA) && (ad_dfileno( ofork->of_ad ) != -1)) {
- adflags |= ADFLAGS_DF;
- }
- if ( (ofork->of_flags & AFPFORK_OPEN) && ad_hfileno( ofork->of_ad ) != -1 ) {
- adflags |= ADFLAGS_HF;
- /*
- * Only set the rfork's length if we're closing the rfork.
- */
- if ((ofork->of_flags & AFPFORK_RSRC)) {
- ad_refresh( ofork->of_ad );
- if ((ofork->of_flags & AFPFORK_DIRTY) && !gettimeofday(&tv, NULL)) {
- ad_setdate(ofork->of_ad, AD_DATE_MODIFY | AD_DATE_UNIX,tv.tv_sec);
- doflush++;
- }
- if ( doflush ) {
- ad_flush( ofork->of_ad, adflags );
- }
- }
- }
-
- if ( ad_close( ofork->of_ad, adflags ) < 0 ) {
- LOG(log_error, logtype_afpd, "afp_closefork: ad_close: %s", strerror(errno) );
+ if ( of_closefork( ofork ) < 0 ) {
+ LOG(log_error, logtype_afpd, "afp_closefork(%s): of_closefork: %s", of_name(ofork), strerror(errno) );
return( AFPERR_PARAM );
}
- of_dealloc( ofork );
return( AFP_OK );
}
-static __inline__ ssize_t write_file(struct ofork *ofork, int eid,
+static ssize_t write_file(struct ofork *ofork, int eid,
off_t offset, char *rbuf,
size_t rbuflen, const int xlate)
{
case EFBIG :
case ENOSPC :
return( AFPERR_DFULL );
+ case EACCES:
+ return AFPERR_ACCESS;
default :
- LOG(log_error, logtype_afpd, "afp_write: ad_write: %s", strerror(errno) );
+ LOG(log_error, logtype_afpd, "afp_write(%s): ad_write: %s", of_name(ofork), strerror(errno) );
return( AFPERR_PARAM );
}
}
/* FPWrite. NOTE: on an error, we always use afp_write_err as
* the client may have sent us a bunch of data that's not reflected
* in reqcount et al. */
-static int write_fork(obj, ibuf, ibuflen, rbuf, rbuflen, is64)
-AFPObj *obj;
-char *ibuf, *rbuf;
-int ibuflen, *rbuflen;
-int is64;
+static int write_fork(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf, size_t *rbuflen, int is64)
{
struct ofork *ofork;
off_t offset, saveoff, reqcount;
reqcount = get_off_t(&ibuf, is64);
if (NULL == ( ofork = of_find( ofrefnum )) ) {
- LOG(log_error, logtype_afpd, "afp_write: of_find");
+ LOG(log_error, logtype_afpd, "afp_write: of_find(%d) could not locate fork", ofrefnum );
err = AFPERR_PARAM;
goto afp_write_err;
}
return( AFPERR_PARAM );
}
+#ifdef DEBUG1
if (obj->options.flags & OPTION_DEBUG) {
printf("(write) len: %d\n", *rbuflen);
bprint(rbuf, *rbuflen);
}
-
+#endif
if ((cc = write_file(ofork, eid, offset, rbuf, *rbuflen,
xlate)) < 0) {
*rbuflen = 0;
/* find out what we have already and write it out. */
cc = dsi_writeinit(dsi, rbuf, *rbuflen);
- if (!cc ||
- (cc = write_file(ofork, eid, offset, rbuf, cc, xlate)) < 0) {
+ if (!cc || (cc = write_file(ofork, eid, offset, rbuf, cc, xlate)) < 0) {
dsi_writeflush(dsi);
*rbuflen = 0;
ad_tmplock(ofork->of_ad, eid, ADLOCK_CLR, saveoff, reqcount, ofork->of_refnum);
/* loop until everything gets written. currently
* dsi_write handles the end case by itself. */
while ((cc = dsi_write(dsi, rbuf, *rbuflen))) {
- if ( obj->options.flags & OPTION_DEBUG ) {
- printf("(write) command cont'd: %d\n", cc);
- bprint(rbuf, cc);
- }
-
if ((cc = write_file(ofork, eid, offset, rbuf, cc, xlate)) < 0) {
dsi_writeflush(dsi);
*rbuflen = 0;
}
ad_tmplock(ofork->of_ad, eid, ADLOCK_CLR, saveoff, reqcount, ofork->of_refnum);
- if ( ad_hfileno( ofork->of_ad ) != -1 )
+ if ( ad_meta_fileno( ofork->of_ad ) != -1 ) /* META */
ofork->of_flags |= AFPFORK_DIRTY;
+ /* we have modified any fork, remember until close_fork */
+ ofork->of_flags |= AFPFORK_MODIFIED;
+
*rbuflen = set_off_t (offset, rbuf, is64);
return( AFP_OK );
dsi_writeinit(obj->handle, rbuf, *rbuflen);
dsi_writeflush(obj->handle);
}
-
- *rbuflen = (err == AFP_OK) ? sizeof(offset) : 0;
+ if (err != AFP_OK) {
+ *rbuflen = 0;
+ }
return err;
}
/* ---------------------------- */
-int afp_write(obj, ibuf, ibuflen, rbuf, rbuflen)
-AFPObj *obj;
-char *ibuf, *rbuf;
-int ibuflen, *rbuflen;
+int afp_write(AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf, size_t *rbuflen)
{
return write_fork(obj, ibuf, ibuflen, rbuf, rbuflen, 0);
}
/* ----------------------------
* FIXME need to deal with SIGXFSZ signal
*/
-int afp_write_ext(obj, ibuf, ibuflen, rbuf, rbuflen)
-AFPObj *obj;
-char *ibuf, *rbuf;
-int ibuflen, *rbuflen;
+int afp_write_ext(AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf, size_t *rbuflen)
{
return write_fork(obj, ibuf, ibuflen, rbuf, rbuflen, 1);
}
/* ---------------------------- */
-int afp_getforkparams(obj, ibuf, ibuflen, rbuf, rbuflen )
-AFPObj *obj;
-char *ibuf, *rbuf;
-int ibuflen, *rbuflen;
+int afp_getforkparams(AFPObj *obj _U_, char *ibuf, size_t ibuflen _U_, char *rbuf, size_t *rbuflen)
{
struct ofork *ofork;
- int buflen, ret;
+ int ret;
u_int16_t ofrefnum, bitmap;
- u_int16_t attrbits = 0;
-
+ size_t buflen;
ibuf += 2;
memcpy(&ofrefnum, ibuf, sizeof( ofrefnum ));
ibuf += sizeof( ofrefnum );
*rbuflen = 0;
if (NULL == ( ofork = of_find( ofrefnum )) ) {
- LOG(log_error, logtype_afpd, "afp_getforkparams: of_find");
+ LOG(log_error, logtype_afpd, "afp_getforkparams: of_find(%d) could not locate fork", ofrefnum );
return( AFPERR_PARAM );
}
- attrbits = ((ofork->of_ad->ad_df.adf_refcount > 0) ? ATTRBIT_DOPEN : 0);
- attrbits |= ((ofork->of_ad->ad_hf.adf_refcount > ofork->of_ad->ad_df.adf_refcount) ? ATTRBIT_ROPEN : 0);
- if ( ad_hfileno( ofork->of_ad ) != -1 ) {
+ if ( ad_meta_fileno( ofork->of_ad ) != -1 ) { /* META */
if ( ad_refresh( ofork->of_ad ) < 0 ) {
- LOG(log_error, logtype_afpd, "getforkparams: ad_refresh: %s", strerror(errno) );
+ LOG(log_error, logtype_afpd, "getforkparams(%s): ad_refresh: %s", of_name(ofork), strerror(errno) );
return( AFPERR_PARAM );
}
}
if (AFP_OK != ( ret = getforkparams( ofork, bitmap,
- rbuf + sizeof( u_short ), &buflen, attrbits ))) {
+ rbuf + sizeof( u_short ), &buflen ))) {
return( ret );
}
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