/*
- * $Id: file.c,v 1.92.2.2.2.20 2004-03-11 16:16:40 didg Exp $
+ * $Id: file.c,v 1.92.2.2.2.31.2.2 2004-10-20 20:05:27 didg Exp $
*
* Copyright (c) 1990,1993 Regents of The University of Michigan.
* All Rights Reserved. See COPYRIGHT.
*/
const u_char ufinderi[] = {
- 'T', 'E', 'X', 'T', 'U', 'N', 'I', 'X',
0, 0, 0, 0, 0, 0, 0, 0,
+ 1, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0
};
void *get_finderinfo(const char *mpath, struct adouble *adp, void *data)
{
struct extmap *em;
- void *ad_finder;
+ void *ad_finder = NULL;
+ int chk_ext = 0;
+
+ if (adp)
+ ad_finder = ad_entry(adp, ADEID_FINDERI);
- if (adp && (ad_finder = ad_entry(adp, ADEID_FINDERI))) {
+ if ((ad_finder != NULL)) {
memcpy(data, ad_finder, 32);
+ /* default type ? */
+ if (!memcmp(ad_finder, ufinderi, 8))
+ chk_ext = 1;
}
else {
memcpy(data, ufinderi, 32);
+ chk_ext = 1;
}
-
- if ((!adp || !memcmp(ad_entry(adp, ADEID_FINDERI),ufinderi , 8 ))
- && (em = getextmap( mpath ))
- ) {
+ /** Only enter if no appledouble information and no finder information found. */
+ if (chk_ext && (em = getextmap( mpath ))) {
memcpy(data, em->em_type, sizeof( em->em_type ));
memcpy((char *)data + 4, em->em_creator, sizeof(em->em_creator));
}
}
}
#if AD_VERSION > AD_VERSION1
- else if (adp && sizeof(dev_t) == ADEDLEN_PRIVDEV && sizeof(ino_t) == ADEDLEN_PRIVINO) {
+ else if (adp ) {
/* update the ressource fork
* for a folder adp is always null
*/
- ad_setid(adp,(vol->v_flags & AFPVOL_NODEV)?0:st->st_dev, st->st_ino, aint, did, vol->v_stamp);
- ad_flush(adp, ADFLAGS_HF);
+ if (ad_setid(adp,(vol->v_flags & AFPVOL_NODEV)?0:st->st_dev, st->st_ino, aint, did, vol->v_stamp)) {
+ ad_flush(adp, ADFLAGS_HF);
+ }
}
#endif
}
memcpy(data, &aint, sizeof( aint ));
data += sizeof( aint );
break;
- case FILPBIT_UNIXPR :
+ case FILPBIT_UNIXPR :
+ /* accessmode may change st_mode with ACLs */
+ accessmode( upath, &ma, dir , st);
+
aint = htonl(st->st_uid);
memcpy( data, &aint, sizeof( aint ));
data += sizeof( aint );
memcpy( data, &aint, sizeof( aint ));
data += sizeof( aint );
- accessmode( upath, &ma, dir , st);
-
*data++ = ma.ma_user;
*data++ = ma.ma_world;
*data++ = ma.ma_group;
*data++ = ma.ma_owner;
break;
-
+
default :
return( AFPERR_BITMAP );
}
adp = &ad;
}
- if ( ad_open( upath, ADFLAGS_HF, O_RDONLY, 0, adp) < 0 ) {
- adp = NULL;
+ if ( ad_metadata( upath, 0, adp) < 0 ) {
+ switch (errno) {
+ case EACCES:
+ LOG(log_error, logtype_afpd, "getfilparams(%s): %s: check resource fork permission?",
+ upath, strerror(errno));
+ return AFPERR_ACCESS;
+ case EIO:
+ LOG(log_error, logtype_afpd, "getfilparams(%s): bad resource fork", upath);
+ /* fall through */
+ case ENOENT:
+ default:
+ adp = NULL;
+ break;
+ }
}
- else {
+ if (adp) {
/* FIXME
we need to check if the file is open by another process.
it's slow so we only do it if we have to:
/*
* cf AFP3.0.pdf page 252 for change_mdate and change_parent_mdate logic
- *
+ *
*/
extern struct path Cur_Path;
int setfilparams(struct vol *vol,
- struct path *path, u_int16_t bitmap, char *buf )
+ struct path *path, u_int16_t f_bitmap, char *buf )
{
struct adouble ad, *adp;
struct ofork *of;
struct extmap *em;
- int bit = 0, isad = 1, err = AFP_OK;
+ int bit, isad = 1, err = AFP_OK;
char *upath;
u_char achar, *fdType, xyy[4];
u_int16_t ashort, bshort;
u_int32_t aint;
+ u_int32_t upriv;
+ u_int16_t upriv_bit = 0;
+
struct utimbuf ut;
int change_mdate = 0;
int change_parent_mdate = 0;
int newdate = 0;
struct timeval tv;
-
+ uid_t f_uid;
+ gid_t f_gid;
+ u_int16_t bitmap = f_bitmap;
+ u_int32_t cdate,bdate;
+ u_char finder_buf[32];
#ifdef DEBUG
LOG(log_info, logtype_afpd, "begin setfilparams:");
return AFPERR_ACCESS;
}
- if (ad_open( upath, vol_noadouble(vol) | ADFLAGS_HF,
- O_RDWR|O_CREAT, 0666, adp) < 0) {
- /* for some things, we don't need an adouble header */
- if (bitmap & ~(1<<FILPBIT_MDATE)) {
- return vol_noadouble(vol) ? AFP_OK : AFPERR_ACCESS;
- }
- isad = 0;
- } else if ((ad_get_HF_flags( adp ) & O_CREAT) ) {
- ad_setname(adp, path->m_name);
- }
-
+ /* with unix priv maybe we have to change adouble file priv first */
+ bit = 0;
while ( bitmap != 0 ) {
while (( bitmap & 1 ) == 0 ) {
bitmap = bitmap>>1;
bit++;
}
-
switch( bit ) {
case FILPBIT_ATTR :
change_mdate = 1;
memcpy(&ashort, buf, sizeof( ashort ));
- ad_getattr(adp, &bshort);
- if ( ntohs( ashort ) & ATTRBIT_SETCLR ) {
- bshort |= htons( ntohs( ashort ) & ~ATTRBIT_SETCLR );
- } else {
- bshort &= ~ashort;
- }
- if ((ashort & htons(ATTRBIT_INVISIBLE)))
- change_parent_mdate = 1;
- ad_setattr(adp, bshort);
buf += sizeof( ashort );
break;
-
case FILPBIT_CDATE :
change_mdate = 1;
- memcpy(&aint, buf, sizeof(aint));
- ad_setdate(adp, AD_DATE_CREATE, aint);
- buf += sizeof( aint );
+ memcpy(&cdate, buf, sizeof(cdate));
+ buf += sizeof( cdate );
break;
-
case FILPBIT_MDATE :
memcpy(&newdate, buf, sizeof( newdate ));
buf += sizeof( newdate );
break;
-
case FILPBIT_BDATE :
change_mdate = 1;
- memcpy(&aint, buf, sizeof(aint));
- ad_setdate(adp, AD_DATE_BACKUP, aint);
- buf += sizeof( aint );
+ memcpy(&bdate, buf, sizeof( bdate));
+ buf += sizeof( bdate );
break;
-
case FILPBIT_FINFO :
change_mdate = 1;
-
- if (!memcmp( ad_entry( adp, ADEID_FINDERI ), ufinderi, 8 )
- && (
- ((em = getextmap( path->m_name )) &&
- !memcmp(buf, em->em_type, sizeof( em->em_type )) &&
- !memcmp(buf + 4, em->em_creator,sizeof( em->em_creator)))
- || ((em = getdefextmap()) &&
- !memcmp(buf, em->em_type, sizeof( em->em_type )) &&
- !memcmp(buf + 4, em->em_creator,sizeof( em->em_creator)))
- )) {
- memcpy(buf, ufinderi, 8 );
- }
-
- memcpy(ad_entry( adp, ADEID_FINDERI ), buf, 32 );
+ memcpy(finder_buf, buf, 32 );
buf += 32;
break;
-
case FILPBIT_UNIXPR :
- /* Skip the UIG/GID, no way to set them from OSX clients */
- buf += sizeof( aint );
- buf += sizeof( aint );
-
+ if (!vol_unix_priv(vol)) {
+ /* this volume doesn't use unix priv */
+ err = AFPERR_BITMAP;
+ bitmap = 0;
+ break;
+ }
change_mdate = 1;
change_parent_mdate = 1;
+
+ memcpy( &aint, buf, sizeof( aint ));
+ f_uid = ntohl (aint);
+ buf += sizeof( aint );
memcpy( &aint, buf, sizeof( aint ));
+ f_gid = ntohl (aint);
buf += sizeof( aint );
- aint = ntohl (aint);
+ setfilowner(vol, f_uid, f_gid, path);
- setfilunixmode(vol, path, aint);
+ memcpy( &upriv, buf, sizeof( upriv ));
+ buf += sizeof( upriv );
+ upriv = ntohl (upriv);
+ if ((upriv & S_IWUSR)) {
+ setfilunixmode(vol, path, upriv);
+ }
+ else {
+ /* do it later */
+ upriv_bit = 1;
+ }
break;
- /* Client needs to set the ProDOS file info for this file.
- Use a defined string for TEXT to support crlf
- translations and convert all else into pXYY per Inside
- Appletalk. Always set the creator as "pdos". Changes
- from original by Marsha Jackson. */
case FILPBIT_PDINFO :
if (afp_version < 30) { /* else it's UTF8 name */
achar = *buf;
xyy[2] = *buf++;
fdType = xyy;
}
+ break;
+ }
+ /* fallthrough */
+ default :
+ err = AFPERR_BITMAP;
+ /* break while loop */
+ bitmap = 0;
+ break;
+ }
+
+ bitmap = bitmap>>1;
+ bit++;
+ }
+
+ /* second try with adouble open
+ */
+ if (ad_open( upath, vol_noadouble(vol) | ADFLAGS_HF,
+ O_RDWR|O_CREAT, 0666, adp) < 0) {
+ /* for some things, we don't need an adouble header */
+ if (f_bitmap & ~(1<<FILPBIT_MDATE)) {
+ return vol_noadouble(vol) ? AFP_OK : AFPERR_ACCESS;
+ }
+ isad = 0;
+ } else if ((ad_get_HF_flags( adp ) & O_CREAT) ) {
+ ad_setname(adp, path->m_name);
+ }
+
+ bit = 0;
+ bitmap = f_bitmap;
+ while ( bitmap != 0 ) {
+ while (( bitmap & 1 ) == 0 ) {
+ bitmap = bitmap>>1;
+ bit++;
+ }
+
+ switch( bit ) {
+ case FILPBIT_ATTR :
+ ad_getattr(adp, &bshort);
+ if ((bshort & htons(ATTRBIT_INVISIBLE)) !=
+ (ashort & htons(ATTRBIT_INVISIBLE) & htons(ATTRBIT_SETCLR)) )
+ change_parent_mdate = 1;
+ if ( ntohs( ashort ) & ATTRBIT_SETCLR ) {
+ bshort |= htons( ntohs( ashort ) & ~ATTRBIT_SETCLR );
+ } else {
+ bshort &= ~ashort;
+ }
+ ad_setattr(adp, bshort);
+ break;
+ case FILPBIT_CDATE :
+ ad_setdate(adp, AD_DATE_CREATE, cdate);
+ break;
+ case FILPBIT_MDATE :
+ break;
+ case FILPBIT_BDATE :
+ ad_setdate(adp, AD_DATE_BACKUP, bdate);
+ break;
+ case FILPBIT_FINFO :
+ if (!memcmp( ad_entry( adp, ADEID_FINDERI ), ufinderi, 8 )
+ && (
+ ((em = getextmap( path->m_name )) &&
+ !memcmp(finder_buf, em->em_type, sizeof( em->em_type )) &&
+ !memcmp(finder_buf + 4, em->em_creator,sizeof( em->em_creator)))
+ || ((em = getdefextmap()) &&
+ !memcmp(finder_buf, em->em_type, sizeof( em->em_type )) &&
+ !memcmp(finder_buf + 4, em->em_creator,sizeof( em->em_creator)))
+ )) {
+ memcpy(finder_buf, ufinderi, 8 );
+ }
+ memcpy(ad_entry( adp, ADEID_FINDERI ), finder_buf, 32 );
+ break;
+ case FILPBIT_UNIXPR :
+ if (upriv_bit) {
+ setfilunixmode(vol, path, upriv);
+ }
+ break;
+ case FILPBIT_PDINFO :
+ if (afp_version < 30) { /* else it's UTF8 name */
memcpy(ad_entry( adp, ADEID_FINDERI ), fdType, 4 );
memcpy(ad_entry( adp, ADEID_FINDERI ) + 4, "pdos", 4 );
break;
err = AFPERR_BITMAP;
goto setfilparam_done;
}
-
bitmap = bitmap>>1;
bit++;
}
return get_afp_errno(AFPERR_NOOBJ);
}
if ( *s_path->m_name != '\0' ) {
-#if 0
- return (path_isadir( s_path))? AFPERR_PARAM:AFPERR_BADTYPE ;
-#endif
path_error(s_path, AFPERR_PARAM);
}
int err = 0;
char filebuf[8192];
-#ifdef SENDFILE_FLAVOR_LINUX
+#if 0 /* ifdef SENDFILE_FLAVOR_LINUX */
+ /* doesn't work With 2.6 FIXME, only check for EBADFD ? */
off_t offset = 0;
size_t size;
struct stat st;
goto done;
}
+ if (ad_hfileno(&ads) == -1) {
+ /* no resource fork, don't create one for dst file */
+ adflags &= ~ADFLAGS_HF;
+ }
+
if (ad_open(dst , adflags | noadouble, O_RDWR|O_CREAT|O_EXCL, 0666, &add) < 0) {
ret_err = errno;
ad_close( &ads, adflags );
if (ret_err) {
deletefile(d_vol, dst, 0);
}
-
- /* set dest modification date to src date */
- if (!stat(src, &st)) {
+ else if (!stat(src, &st)) {
+ /* set dest modification date to src date */
struct utimbuf ut;
ut.actime = ut.modtime = st.st_mtime;
utime(dst, &ut);
+ /* FIXME netatalk doesn't use resource fork file date
+ * but maybe we should set its modtime too.
+ */
}
#ifdef DEBUG
int checkAttrib;
{
struct adouble ad;
+ struct adouble *adp = &ad;
int adflags, err = AFP_OK;
#ifdef DEBUG
continue;
case EACCES:
- return AFPERR_ACCESS;
+ adp = NULL; /* maybe it's a file we no rw mode for us */
+ break; /* was return AFPERR_ACCESS;*/
case EROFS:
return AFPERR_VLOCK;
default:
/*
* Does kFPDeleteInhibitBit (bit 8) set?
*/
- if (checkAttrib && (adflags & ADFLAGS_HF)) {
+ if (checkAttrib) {
u_int16_t bshort;
+
+ if (adp && (adflags & ADFLAGS_HF)) {
- ad_getattr(&ad, &bshort);
- if ((bshort & htons(ATTRBIT_NODELETE))) {
- ad_close( &ad, adflags );
- return(AFPERR_OLOCK);
+ ad_getattr(&ad, &bshort);
+ if ((bshort & htons(ATTRBIT_NODELETE))) {
+ ad_close( &ad, adflags );
+ return(AFPERR_OLOCK);
+ }
+ }
+ else if (!adp) {
+ /* was EACCESS error try to get only metadata */
+ ad_init(&ad, vol->v_adouble); /* OK */
+ if ( ad_metadata( file , 0, &ad) == 0 ) {
+ ad_getattr(&ad, &bshort);
+ ad_close( &ad, ADFLAGS_HF );
+ if ((bshort & htons(ATTRBIT_NODELETE))) {
+ return AFPERR_OLOCK;
+ }
+ }
}
}
- if ((adflags & ADFLAGS_HF) ) {
+ if (adp && (adflags & ADFLAGS_HF) ) {
/* FIXME we have a pb here because we want to know if a file is open
* there's a 'priority inversion' if you can't open the ressource fork RW
* you can delete it if it's open because you can't get a write lock.
}
}
- if (ad_tmplock( &ad, ADEID_DFORK, ADLOCK_WR, 0, 0, 0 ) < 0) {
+ if (adp && ad_tmplock( &ad, ADEID_DFORK, ADLOCK_WR, 0, 0, 0 ) < 0) {
err = AFPERR_BUSY;
}
else if (!(err = netatalk_unlink( vol->ad_path( file, ADFLAGS_HF)) ) &&
}
}
- ad_close( &ad, adflags ); /* ad_close removes locks if any */
+ if (adp)
+ ad_close( &ad, adflags ); /* ad_close removes locks if any */
#ifdef DEBUG
LOG(log_info, logtype_afpd, "end deletefile:");
DIR *dp;
struct dirent *de;
int ret;
- struct stat st;
cnid_t aint;
- struct adouble ad;
-
-
+ struct path path;
+
+ memset(&path, 0, sizeof(path));
if (vol->v_cdb == NULL) {
return -1;
}
if (NULL == check_dirent(vol, de->d_name))
continue;
- if ( stat(de->d_name, &st)<0 )
+ if ( stat(de->d_name, &path.st)<0 )
continue;
/* update or add to cnid */
- aint = cnid_add(vol->v_cdb, &st, did, de->d_name, strlen(de->d_name), 0); /* ignore errors */
+ aint = cnid_add(vol->v_cdb, &path.st, did, de->d_name, strlen(de->d_name), 0); /* ignore errors */
#if AD_VERSION > AD_VERSION1
- if (aint != CNID_INVALID && !S_ISDIR(st.st_mode)) {
- ad_init(&ad, 0); /* OK */
- if ( ad_open( de->d_name, ADFLAGS_HF, O_RDWR, 0, &ad ) < 0 ) {
+ if (aint != CNID_INVALID && !S_ISDIR(path.st.st_mode)) {
+ struct ofork *of;
+ struct adouble ad, *adp;
+
+ path.st_errno = 0;
+ path.st_valid = 1;
+ path.u_name = de->d_name;
+
+ if (!(of = of_findname(&path))) {
+ ad_init(&ad, vol->v_adouble);
+ adp = &ad;
+ } else
+ adp = of->of_ad;
+
+ if ( ad_open( de->d_name, ADFLAGS_HF, O_RDWR, 0, adp ) < 0 ) {
continue;
}
- else {
- ad_setid(&ad,(vol->v_flags & AFPVOL_NODEV)?0:st.st_dev, st.st_ino, aint, did, vol->v_stamp);
- ad_flush(&ad, ADFLAGS_HF);
- ad_close(&ad, ADFLAGS_HF);
- }
+ if (ad_setid(adp,(vol->v_flags & AFPVOL_NODEV)?0:path.st.st_dev, path.st.st_ino, aint, did, vol->v_stamp)) {
+ ad_flush(adp, ADFLAGS_HF);
+ }
+ ad_close(adp, ADFLAGS_HF);
}
#endif /* AD_VERSION > AD_VERSION1 */
}
if ( of_stat(&path) < 0 ) {
+#ifdef ESTALE
+ /* with nfs and our working directory is deleted */
+ if (errno == ESTALE) {
+ errno = ENOENT;
+ }
+#endif
if ( errno == ENOENT && !retry) {
/* cnid db is out of sync, reenumerate the directory and updated ids */
reenumerate_id(vol, ".", id);
case EACCES:
case EPERM:
return AFPERR_ACCESS;
+#ifdef ESTALE
+ case ESTALE:
+#endif
case ENOENT:
/* still try to delete the id */
err = AFPERR_NOOBJ;
return err;
}
+/* ------------------------------ */
+static struct adouble *find_adouble(struct path *path, struct ofork **of, struct adouble *adp)
+{
+ int ret;
+
+ if (path->st_errno) {
+ switch (path->st_errno) {
+ case ENOENT:
+ afp_errno = AFPERR_NOID;
+ break;
+ case EPERM:
+ case EACCES:
+ afp_errno = AFPERR_ACCESS;
+ break;
+ default:
+ afp_errno = AFPERR_PARAM;
+ break;
+ }
+ return NULL;
+ }
+ /* we use file_access both for legacy Mac perm and
+ * for unix privilege, rename will take care of folder perms
+ */
+ if (file_access(path, OPENACC_WR ) < 0) {
+ afp_errno = AFPERR_ACCESS;
+ return NULL;
+ }
+
+ if ((*of = of_findname(path))) {
+ /* reuse struct adouble so it won't break locks */
+ adp = (*of)->of_ad;
+ }
+ else {
+ ret = ad_open( path->u_name, ADFLAGS_HF, O_RDONLY, 0, adp);
+ if ( !ret && ad_hfileno(adp) != -1 && !(adp->ad_hf.adf_flags & ( O_RDWR | O_WRONLY))) {
+ /* from AFP spec.
+ * The user must have the Read & Write privilege for both files in order to use this command.
+ */
+ ad_close(adp, ADFLAGS_HF);
+ afp_errno = AFPERR_ACCESS;
+ return NULL;
+ }
+ }
+ return adp;
+}
+
#define APPLETEMP ".AppleTempXXXXXX"
int afp_exchangefiles(obj, ibuf, ibuflen, rbuf, rbuflen )
int err;
struct adouble ads;
struct adouble add;
- struct adouble *adsp;
- struct adouble *addp;
- struct ofork *s_of;
- struct ofork *d_of;
+ struct adouble *adsp = NULL;
+ struct adouble *addp = NULL;
+ struct ofork *s_of = NULL;
+ struct ofork *d_of = NULL;
int crossdev;
int slen, dlen;
u_int32_t sid, did;
u_int16_t vid;
+ uid_t uid;
+ gid_t gid;
+
#ifdef DEBUG
LOG(log_info, logtype_afpd, "begin afp_exchangefiles:");
#endif /* DEBUG */
return( AFPERR_PARAM);
}
- if (vol->v_flags & AFPVOL_RO)
+ if ((vol->v_flags & AFPVOL_RO))
return AFPERR_VLOCK;
/* source and destination dids */
}
if ( path_isadir(path) ) {
- return( AFPERR_BADTYPE ); /* it's a dir */
+ return AFPERR_BADTYPE; /* it's a dir */
}
- upath = path->u_name;
- switch (path->st_errno) {
- case 0:
- break;
- case ENOENT:
- return AFPERR_NOID;
- case EPERM:
- case EACCES:
- return AFPERR_ACCESS;
- default:
- return AFPERR_PARAM;
- }
- ad_init(&ads, vol->v_adouble);
- adsp = &ads;
- if ((s_of = of_findname(path))) {
- /* reuse struct adouble so it won't break locks */
- adsp = s_of->of_ad;
- }
- memcpy(&srcst, &path->st, sizeof(struct stat));
/* save some stuff */
+ srcst = path->st;
sdir = curdir;
spath = obj->oldtmp;
supath = obj->newtmp;
strcpy(spath, path->m_name);
- strcpy(supath, upath); /* this is for the cnid changing */
- p = absupath( vol, sdir, upath);
+ strcpy(supath, path->u_name); /* this is for the cnid changing */
+ p = absupath( vol, sdir, supath);
if (!p) {
/* pathname too long */
return AFPERR_PARAM ;
}
+
+ ad_init(&ads, vol->v_adouble);
+ if (!(adsp = find_adouble( path, &s_of, &ads))) {
+ return afp_errno;
+ }
+ /* ***** from here we may have resource fork open **** */
+
/* look for the source cnid. if it doesn't exist, don't worry about
* it. */
sid = cnid_lookup(vol->v_cdb, &srcst, sdir->d_did, supath,slen = strlen(supath));
if (NULL == ( dir = dirlookup( vol, did )) ) {
- return afp_errno; /* was AFPERR_PARAM */
+ err = afp_errno; /* was AFPERR_PARAM */
+ goto err_exchangefile;
}
if (NULL == ( path = cname( vol, dir, &ibuf )) ) {
- return get_afp_errno(AFPERR_NOOBJ);
+ err = get_afp_errno(AFPERR_NOOBJ);
+ goto err_exchangefile;
}
if ( path_isadir(path) ) {
- return( AFPERR_BADTYPE );
+ err = AFPERR_BADTYPE;
+ goto err_exchangefile;
}
/* FPExchangeFiles is the only call that can return the SameObj
* error */
- if ((curdir == sdir) && strcmp(spath, path->m_name) == 0)
- return AFPERR_SAMEOBJ;
-
- switch (path->st_errno) {
- case 0:
- break;
- case ENOENT:
- return AFPERR_NOID;
- case EPERM:
- case EACCES:
- return AFPERR_ACCESS;
- default:
- return AFPERR_PARAM;
+ if ((curdir == sdir) && strcmp(spath, path->m_name) == 0) {
+ err = AFPERR_SAMEOBJ;
+ goto err_exchangefile;
}
+
ad_init(&add, vol->v_adouble);
- addp = &add;
- if ((d_of = of_findname( path))) {
- /* reuse struct adouble so it won't break locks */
- addp = d_of->of_ad;
+ if (!(addp = find_adouble( path, &d_of, &add))) {
+ err = afp_errno;
+ goto err_exchangefile;
}
- memcpy(&destst, &path->st, sizeof(struct stat));
+ destst = path->st;
/* they are not on the same device and at least one is open
+ * FIXME broken for for crossdev and adouble v2
+ * return an error
*/
crossdev = (srcst.st_dev != destst.st_dev);
- if ((d_of || s_of) && crossdev)
- return AFPERR_MISC;
-
- upath = path->u_name;
+ if (/* (d_of || s_of) && */ crossdev) {
+ err = AFPERR_MISC;
+ goto err_exchangefile;
+ }
+
/* look for destination id. */
+ upath = path->u_name;
did = cnid_lookup(vol->v_cdb, &destst, curdir->d_did, upath, dlen = strlen(upath));
/* construct a temp name.
* NOTE: the temp file will be in the dest file's directory. it
* will also be inaccessible from AFP. */
memcpy(temp, APPLETEMP, sizeof(APPLETEMP));
- if (!mktemp(temp))
- return AFPERR_MISC;
+ if (!mktemp(temp)) {
+ err = AFPERR_MISC;
+ goto err_exchangefile;
+ }
+
+ if (crossdev) {
+ /* we need to close fork for copy, both s_of and d_of are null */
+ ad_close(adsp, ADFLAGS_HF);
+ ad_close(addp, ADFLAGS_HF);
+ }
/* now, quickly rename the file. we error if we can't. */
- if ((err = renamefile(vol, p, temp, temp, adsp)) < 0)
+ if ((err = renamefile(vol, p, temp, temp, adsp)) != AFP_OK)
goto err_exchangefile;
of_rename(vol, s_of, sdir, spath, curdir, temp);
/* rename destination to source */
- if ((err = renamefile(vol, upath, p, spath, addp)) < 0)
+ if ((err = renamefile(vol, upath, p, spath, addp)) != AFP_OK)
goto err_src_to_tmp;
of_rename(vol, d_of, curdir, path->m_name, sdir, spath);
/* rename temp to destination */
- if ((err = renamefile(vol, temp, upath, path->m_name, adsp)) < 0)
+ if ((err = renamefile(vol, temp, upath, path->m_name, adsp)) != AFP_OK)
goto err_dest_to_src;
of_rename(vol, s_of, curdir, temp, curdir, path->m_name);
}
goto err_temp_to_dest;
}
+
+ /* here we need to reopen if crossdev */
+ if (sid)
+ ad_setid(addp,(vol->v_flags & AFPVOL_NODEV)?0:destst.st_dev, destst.st_ino, sid, sdir->d_did, vol->v_stamp);
+ if (did)
+ ad_setid(adsp,(vol->v_flags & AFPVOL_NODEV)?0:srcst.st_dev, srcst.st_ino, did, curdir->d_did, vol->v_stamp);
+
+ /* change perms, src gets dest perm and vice versa */
+
+ uid = geteuid();
+ gid = getegid();
+ if (seteuid(0)) {
+ LOG(log_error, logtype_afpd, "seteuid failed %s", strerror(errno));
+ err = AFP_OK; /* ignore error */
+ goto err_temp_to_dest;
+ }
+
+ /*
+ * we need to exchange ACL entries as well
+ */
+ /* exchange_acls(vol, p, upath); */
+
+ path->st = srcst;
+ path->st_valid = 1;
+ path->st_errno = 0;
+ path->m_name = NULL;
+ path->u_name = upath;
+
+ setfilunixmode(vol, path, destst.st_mode);
+ setfilowner(vol, destst.st_uid, destst.st_gid, path);
+
+ path->st = destst;
+ path->st_valid = 1;
+ path->st_errno = 0;
+ path->u_name = p;
+
+ setfilunixmode(vol, path, srcst.st_mode);
+ setfilowner(vol, srcst.st_uid, srcst.st_gid, path);
+
+ if ( setegid(gid) < 0 || seteuid(uid) < 0) {
+ LOG(log_error, logtype_afpd, "can't seteuid back %s", strerror(errno));
+ exit(EXITERR_SYS);
+ }
#ifdef DEBUG
LOG(log_info, logtype_afpd, "ending afp_exchangefiles:");
#endif /* DEBUG */
- return AFP_OK;
-
+ err = AFP_OK;
+ goto err_exchangefile;
/* all this stuff is so that we can unwind a failed operation
* properly. */
of_rename(vol, s_of, curdir, temp, sdir, spath);
err_exchangefile:
+ if ( !s_of && adsp && ad_hfileno(adsp) != -1 ) {
+ ad_flush( adsp, ADFLAGS_HF );
+ ad_close(adsp, ADFLAGS_HF);
+ }
+ if ( !d_of && addp && ad_hfileno(addp) != -1 ) {
+ ad_flush( addp, ADFLAGS_HF );
+ ad_close(addp, ADFLAGS_HF);
+ }
+
return err;
}