/*
+ * $Id: file.c,v 1.47 2002-08-16 00:42:56 didg Exp $
+ *
* Copyright (c) 1990,1993 Regents of The University of Michigan.
* All Rights Reserved. See COPYRIGHT.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
-#endif
+#endif /* HAVE_CONFIG_H */
#include <stdio.h>
#include <stdlib.h>
+#ifdef HAVE_UNISTD_H
#include <unistd.h>
+#endif /* HAVE_UNISTD_H */
+
+/* STDC check */
+#if STDC_HEADERS
#include <string.h>
+#else /* STDC_HEADERS */
+#ifndef HAVE_STRCHR
+#define strchr index
+#define strrchr index
+#endif /* HAVE_STRCHR */
+char *strchr (), *strrchr ();
+#ifndef HAVE_MEMCPY
+#define memcpy(d,s,n) bcopy ((s), (d), (n))
+#define memmove(d,s,n) bcopy ((s), (d), (n))
+#endif /* ! HAVE_MEMCPY */
+#endif /* STDC_HEADERS */
+
#include <utime.h>
+#ifdef HAVE_FCNTL_H
#include <fcntl.h>
+#endif /* HAVE_FCNTL_H */
#include <dirent.h>
#include <sys/mman.h>
#include <errno.h>
-#include <sys/syslog.h>
+#include <atalk/logger.h>
#include <sys/types.h>
#include <sys/time.h>
#include <sys/param.h>
#include <atalk/adouble.h>
#include <atalk/afp.h>
#include <atalk/util.h>
+#ifdef CNID_DB
#include <atalk/cnid.h>
-
+#endif /* CNID_DB */
#include "directory.h"
#include "desktop.h"
#include "volume.h"
#include "filedir.h"
#include "globals.h"
+/* check for mtab DID code */
+#ifdef DID_MTAB
+#include "parse_mtab.h"
+#endif /* DID_MTAB */
+
+#ifdef FORCE_UIDGID
+#warning UIDGID
+#include "uid.h"
+#endif /* FORCE_UIDGID */
+
/* the format for the finderinfo fields (from IM: Toolbox Essentials):
* field bytes subfield bytes
*
* files:
* ioFlFndrInfo 16 -> type 4 type field
* creator 4 creator field
- * flags 2 finder flags:
+ * flags 2 finder flags:
* alias, bundle, etc.
* location 4 location in window
* folder 2 window that contains file
*/
const u_char ufinderi[] = {
- 'T', 'E', 'X', 'T', 'U', 'N', 'I', 'X',
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0
-};
-
-int getfilparams(vol, bitmap, path, dir, st, buf, buflen )
- struct vol *vol;
- u_int16_t bitmap;
- char *path;
- struct dir *dir;
- struct stat *st;
- char *buf;
- int *buflen;
+ 'T', 'E', 'X', 'T', 'U', 'N', 'I', 'X',
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0
+ };
+
+int getmetadata(struct vol *vol,
+ u_int16_t bitmap,
+ char *path, struct dir *dir, struct stat *st,
+ char *buf, int *buflen, struct adouble *adp, int attrbits )
{
- struct stat hst, lst, *lstp;
- struct adouble ad, *adp;
- struct ofork *of;
+#ifndef USE_LASTDID
+ struct stat lst, *lstp;
+#endif /* USE_LASTDID */
+ struct stat hst;
struct extmap *em;
char *data, *nameoff = NULL, *upath;
- int bit = 0, isad = 1, aint;
+ int bit = 0;
+ u_int32_t aint;
u_int16_t ashort;
u_char achar, fdType[4];
- upath = mtoupath(vol, path);
- if ((of = of_findname(vol, curdir, path))) {
- adp = of->of_ad;
- } else {
- memset(&ad, 0, sizeof(ad));
- adp = &ad;
- }
+#ifdef DEBUG
+ LOG(log_info, logtype_afpd, "begin getmetadata:");
+#endif /* DEBUG */
- if ( ad_open( upath, ADFLAGS_HF, O_RDONLY, 0, adp) < 0 ) {
- isad = 0;
- } else if ( fstat( ad_hfileno( adp ), &hst ) < 0 ) {
- syslog( LOG_ERR, "getfilparams fstat: %m" );
- }
+ upath = mtoupath(vol, path);
data = buf;
while ( bitmap != 0 ) {
- while (( bitmap & 1 ) == 0 ) {
- bitmap = bitmap>>1;
- bit++;
- }
-
- switch ( bit ) {
- case FILPBIT_ATTR :
- if ( isad ) {
- ad_getattr(adp, &ashort);
- } else if (*upath == '.') {
- ashort = htons(ATTRBIT_INVISIBLE);
- } else
- ashort = 0;
- memcpy(data, &ashort, sizeof( ashort ));
- data += sizeof( u_short );
- break;
-
- case FILPBIT_PDID :
- memcpy(data, &dir->d_did, sizeof( int ));
- data += sizeof( int );
- break;
-
- case FILPBIT_CDATE :
- if (!isad || (ad_getdate(adp, AD_DATE_CREATE, &aint) < 0))
- aint = AD_DATE_FROM_UNIX(st->st_mtime);
- memcpy(data, &aint, sizeof( aint ));
- data += sizeof( aint );
- break;
-
- case FILPBIT_MDATE :
- if ( isad && (ad_getdate(adp, AD_DATE_MODIFY, &aint) == 0)) {
- if ((st->st_mtime > AD_DATE_TO_UNIX(aint)) &&
- (hst.st_mtime < st->st_mtime)) {
- aint = AD_DATE_FROM_UNIX(st->st_mtime);
- }
- } else {
- aint = AD_DATE_FROM_UNIX(st->st_mtime);
- }
- memcpy(data, &aint, sizeof( int ));
- data += sizeof( int );
- break;
-
- case FILPBIT_BDATE :
- if (!isad || (ad_getdate(adp, AD_DATE_BACKUP, &aint) < 0))
- aint = AD_DATE_START;
- memcpy(data, &aint, sizeof( int ));
- data += sizeof( int );
- break;
-
- case FILPBIT_FINFO :
- if (isad)
- memcpy(data, ad_entry(adp, ADEID_FINDERI), 32);
- else {
- memcpy(data, ufinderi, 32);
- if (*upath == '.') { /* make it invisible */
- ashort = htons(FINDERINFO_INVISIBLE);
- memcpy(data + FINDERINFO_FRFLAGOFF, &ashort, sizeof(ashort));
- }
- }
-
- if ((!isad || (memcmp(ad_entry(adp, ADEID_FINDERI),
- ufinderi, 8 ) == 0)) &&
- (em = getextmap( path ))) {
- memcpy(data, em->em_type, sizeof( em->em_type ));
- memcpy(data + 4, em->em_creator, sizeof(em->em_creator));
- }
- data += 32;
- break;
-
- case FILPBIT_LNAME :
- nameoff = data;
- data += sizeof( u_int16_t );
- break;
-
- case FILPBIT_SNAME :
- memset(data, 0, sizeof(u_int16_t));
- data += sizeof( u_int16_t );
- break;
-
- case FILPBIT_FNUM :
-#if AD_VERSION > AD_VERSION1
- /* use the CNID database if we're using AD v2 */
- if (isad)
- memcpy(&aint, ad_entry(adp, ADEID_DID), sizeof(aint));
- else
- aint = 0;
-
- if (!(aint = cnid_add(vol->v_db, st, dir->d_did, upath,
- strlen(upath), aint))) {
-#endif
- /*
- * What a fucking mess. First thing: DID and FNUMs are
- * in the same space for purposes of enumerate (and several
- * other wierd places). While we consider this Apple's bug,
- * this is the work-around: In order to maintain constant and
- * unique DIDs and FNUMs, we monotonically generate the DIDs
- * during the session, and derive the FNUMs from the filesystem.
- * Since the DIDs are small, we insure that the FNUMs are fairly
- * large by setting thier high bits to the device number.
- *
- * AFS already does something very similar to this for the
- * inode number, so we don't repeat the procedure.
- *
- * new algorithm:
- * due to complaints over did's being non-persistent,
- * here's the current hack to provide semi-persistent
- * did's:
- * 1) we reserve the first bit for file ids.
- * 2) the next 7 bits are for the device.
- * 3) the remaining 24 bits are for the inode.
- *
- * both the inode and device information are actually hashes
- * that are then truncated to the requisite bit length.
- *
- * it should be okay to use lstat to deal with symlinks.
- */
- lstp = (lstat(upath, &lst) < 0) ? st : &lst;
- aint = htonl(CNID(lstp, 1));
+ while (( bitmap & 1 ) == 0 ) {
+ bitmap = bitmap>>1;
+ bit++;
+ }
+
+ switch ( bit ) {
+ case FILPBIT_ATTR :
+ if ( adp ) {
+ ad_getattr(adp, &ashort);
+ } else if (*upath == '.') {
+ ashort = htons(ATTRBIT_INVISIBLE);
+ } else
+ ashort = 0;
+ if (attrbits)
+ ashort = htons(ntohs(ashort) | attrbits);
+ memcpy(data, &ashort, sizeof( ashort ));
+ data += sizeof( ashort );
+ break;
+
+ case FILPBIT_PDID :
+ memcpy(data, &dir->d_did, sizeof( u_int32_t ));
+ data += sizeof( u_int32_t );
+ break;
+
+ case FILPBIT_CDATE :
+ if (!adp || (ad_getdate(adp, AD_DATE_CREATE, &aint) < 0))
+ aint = AD_DATE_FROM_UNIX(st->st_mtime);
+ memcpy(data, &aint, sizeof( aint ));
+ data += sizeof( aint );
+ break;
+
+ case FILPBIT_MDATE :
+ if ( adp && (ad_getdate(adp, AD_DATE_MODIFY, &aint) == 0)) {
+ if ((st->st_mtime > AD_DATE_TO_UNIX(aint))) {
+ if ( fstat( ad_hfileno( adp ), &hst ) < 0 ) {
+ LOG(log_error, logtype_default, "getfilparams fstat: %s", strerror(errno) );
+ }
+ else if (hst.st_mtime < st->st_mtime)
+ aint = AD_DATE_FROM_UNIX(st->st_mtime);
+ else
+ aint = AD_DATE_FROM_UNIX(hst.st_mtime);
+ }
+ } else {
+ aint = AD_DATE_FROM_UNIX(st->st_mtime);
+ }
+ memcpy(data, &aint, sizeof( int ));
+ data += sizeof( int );
+ break;
+
+ case FILPBIT_BDATE :
+ if (!adp || (ad_getdate(adp, AD_DATE_BACKUP, &aint) < 0))
+ aint = AD_DATE_START;
+ memcpy(data, &aint, sizeof( int ));
+ data += sizeof( int );
+ break;
+
+ case FILPBIT_FINFO :
+ if (adp)
+ memcpy(data, ad_entry(adp, ADEID_FINDERI), 32);
+ else {
+ memcpy(data, ufinderi, 32);
+ if (*upath == '.') { /* make it invisible */
+ ashort = htons(FINDERINFO_INVISIBLE);
+ memcpy(data + FINDERINFO_FRFLAGOFF, &ashort, sizeof(ashort));
+ }
+ }
+
+ if ((!adp || (memcmp(ad_entry(adp, ADEID_FINDERI),
+ ufinderi, 8 ) == 0)) &&
+ (em = getextmap( path ))) {
+ memcpy(data, em->em_type, sizeof( em->em_type ));
+ memcpy(data + 4, em->em_creator, sizeof(em->em_creator));
+ }
+ data += 32;
+ break;
+
+ case FILPBIT_LNAME :
+ nameoff = data;
+ data += sizeof( u_int16_t );
+ break;
+
+ case FILPBIT_SNAME :
+ memset(data, 0, sizeof(u_int16_t));
+ data += sizeof( u_int16_t );
+ break;
+
+ case FILPBIT_FNUM :
+ aint = 0;
#if AD_VERSION > AD_VERSION1
- }
-#endif
- memcpy(data, &aint, sizeof( aint ));
- data += sizeof( aint );
- break;
-
- case FILPBIT_DFLEN :
- aint = htonl( st->st_size );
- memcpy(data, &aint, sizeof( aint ));
- data += sizeof( aint );
- break;
-
- case FILPBIT_RFLEN :
- if ( isad ) {
- aint = htonl( ad_getentrylen( adp, ADEID_RFORK ));
- } else {
- aint = 0;
- }
- memcpy(data, &aint, sizeof( aint ));
- data += sizeof( aint );
- break;
-
- /* Current client needs ProDOS info block for this file.
- Use simple heuristic and let the Mac "type" string tell
- us what the PD file code should be. Everything gets a
- subtype of 0x0000 unless the original value was hashed
- to "pXYZ" when we created it. See IA, Ver 2.
- <shirsch@ibm.net> */
- case FILPBIT_PDINFO :
- if ( isad ) {
- memcpy(fdType, ad_entry( adp, ADEID_FINDERI ), 4 );
-
- if ( memcmp( fdType, "TEXT", 4 ) == 0 ) {
- achar = '\x04';
- ashort = 0x0000;
- }
- else if ( memcmp( fdType, "PSYS", 4 ) == 0 ) {
- achar = '\xff';
- ashort = 0x0000;
- }
- else if ( memcmp( fdType, "PS16", 4 ) == 0 ) {
- achar = '\xb3';
- ashort = 0x0000;
- }
- else if ( memcmp( fdType, "BINA", 4 ) == 0 ) {
- achar = '\x00';
- ashort = 0x0000;
- }
- else if ( fdType[0] == 'p' ) {
- achar = fdType[1];
- ashort = (fdType[2] * 256) + fdType[3];
- }
- else {
- achar = '\x00';
- ashort = 0x0000;
- }
- }
- else {
- achar = '\x00';
- ashort = 0x0000;
- }
-
- *data++ = achar;
- *data++ = 0;
- memcpy(data, &ashort, sizeof( ashort ));
- data += sizeof( ashort );
- memset(data, 0, sizeof( ashort ));
- data += sizeof( ashort );
- break;
-
- default :
- if ( isad ) {
- ad_close( adp, ADFLAGS_HF );
- }
- return( AFPERR_BITMAP );
- }
- bitmap = bitmap>>1;
- bit++;
+ /* look in AD v2 header */
+ if (adp)
+ memcpy(&aint, ad_entry(adp, ADEID_DID), sizeof(aint));
+#endif /* AD_VERSION > AD_VERSION1 */
+
+#ifdef CNID_DB
+ aint = cnid_add(vol->v_db, st, dir->d_did, upath,
+ strlen(upath), aint);
+ /* Throw errors if cnid_add fails. */
+ if (aint == CNID_INVALID) {
+ switch (errno) {
+ case CNID_ERR_PARAM:
+ LOG(log_error, logtype_afpd, "getfilparams: Incorrect parameters passed to cnid_add");
+ return(AFPERR_PARAM);
+ case CNID_ERR_PATH:
+ return(AFPERR_PARAM);
+ case CNID_ERR_DB:
+ case CNID_ERR_MAX:
+ return(AFPERR_MISC);
+ }
+ }
+#endif /* CNID_DB */
+
+ if (aint == 0) {
+ /*
+ * What a fucking mess. First thing: DID and FNUMs are
+ * in the same space for purposes of enumerate (and several
+ * other wierd places). While we consider this Apple's bug,
+ * this is the work-around: In order to maintain constant and
+ * unique DIDs and FNUMs, we monotonically generate the DIDs
+ * during the session, and derive the FNUMs from the filesystem.
+ * Since the DIDs are small, we insure that the FNUMs are fairly
+ * large by setting thier high bits to the device number.
+ *
+ * AFS already does something very similar to this for the
+ * inode number, so we don't repeat the procedure.
+ *
+ * new algorithm:
+ * due to complaints over did's being non-persistent,
+ * here's the current hack to provide semi-persistent
+ * did's:
+ * 1) we reserve the first bit for file ids.
+ * 2) the next 7 bits are for the device.
+ * 3) the remaining 24 bits are for the inode.
+ *
+ * both the inode and device information are actually hashes
+ * that are then truncated to the requisite bit length.
+ *
+ * it should be okay to use lstat to deal with symlinks.
+ */
+#ifdef USE_LASTDID
+ aint = htonl(( st->st_dev << 16 ) | (st->st_ino & 0x0000ffff));
+#else /* USE_LASTDID */
+ lstp = lstat(upath, &lst) < 0 ? st : &lst;
+#ifdef DID_MTAB
+ aint = htonl( afpd_st_cnid ( lstp ) );
+#else /* DID_MTAB */
+ aint = htonl(CNID(lstp, 1));
+#endif /* DID_MTAB */
+#endif /* USE_LASTDID */
+ }
+
+ memcpy(data, &aint, sizeof( aint ));
+ data += sizeof( aint );
+ break;
+
+ case FILPBIT_DFLEN :
+ aint = htonl( st->st_size );
+ memcpy(data, &aint, sizeof( aint ));
+ data += sizeof( aint );
+ break;
+
+ case FILPBIT_RFLEN :
+ if ( adp ) {
+ aint = htonl( ad_getentrylen( adp, ADEID_RFORK ));
+ } else {
+ aint = 0;
+ }
+ memcpy(data, &aint, sizeof( aint ));
+ data += sizeof( aint );
+ break;
+
+ /* Current client needs ProDOS info block for this file.
+ Use simple heuristic and let the Mac "type" string tell
+ us what the PD file code should be. Everything gets a
+ subtype of 0x0000 unless the original value was hashed
+ to "pXYZ" when we created it. See IA, Ver 2.
+ <shirsch@ibm.net> */
+ case FILPBIT_PDINFO :
+ if ( adp ) {
+ memcpy(fdType, ad_entry( adp, ADEID_FINDERI ), 4 );
+
+ if ( memcmp( fdType, "TEXT", 4 ) == 0 ) {
+ achar = '\x04';
+ ashort = 0x0000;
+ }
+ else if ( memcmp( fdType, "PSYS", 4 ) == 0 ) {
+ achar = '\xff';
+ ashort = 0x0000;
+ }
+ else if ( memcmp( fdType, "PS16", 4 ) == 0 ) {
+ achar = '\xb3';
+ ashort = 0x0000;
+ }
+ else if ( memcmp( fdType, "BINA", 4 ) == 0 ) {
+ achar = '\x00';
+ ashort = 0x0000;
+ }
+ else if ( fdType[0] == 'p' ) {
+ achar = fdType[1];
+ ashort = (fdType[2] * 256) + fdType[3];
+ }
+ else {
+ achar = '\x00';
+ ashort = 0x0000;
+ }
+ }
+ else {
+ achar = '\x00';
+ ashort = 0x0000;
+ }
+
+ *data++ = achar;
+ *data++ = 0;
+ memcpy(data, &ashort, sizeof( ashort ));
+ data += sizeof( ashort );
+ memset(data, 0, sizeof( ashort ));
+ data += sizeof( ashort );
+ break;
+
+ default :
+ return( AFPERR_BITMAP );
+ }
+ bitmap = bitmap>>1;
+ bit++;
}
if ( nameoff ) {
- ashort = htons( data - buf );
- memcpy(nameoff, &ashort, sizeof( ashort ));
- if ((aint = strlen( path )) > MACFILELEN)
- aint = MACFILELEN;
- *data++ = aint;
- memcpy(data, path, aint );
- data += aint;
- }
- if ( isad ) {
- ad_close( adp, ADFLAGS_HF );
+ ashort = htons( data - buf );
+ memcpy(nameoff, &ashort, sizeof( ashort ));
+ if ((aint = strlen( path )) > MACFILELEN)
+ aint = MACFILELEN;
+ *data++ = aint;
+ memcpy(data, path, aint );
+ data += aint;
}
*buflen = data - buf;
- return( AFP_OK );
+ return (AFP_OK);
}
+
+/* ----------------------- */
+int getfilparams(struct vol *vol,
+ u_int16_t bitmap,
+ char *path, struct dir *dir, struct stat *st,
+ char *buf, int *buflen )
+{
+ struct adouble ad, *adp;
+ struct ofork *of;
+ char *upath;
+ u_int16_t attrbits = 0;
+ int rc;
+#ifdef DEBUG
+ LOG(log_info, logtype_default, "begin getfilparams:");
+#endif /* DEBUG */
+
+ upath = mtoupath(vol, path);
+ if ((of = of_findname(vol, dir, path))) {
+ adp = of->of_ad;
+ attrbits = ((of->of_ad->ad_df.adf_refcount > 0) ? ATTRBIT_DOPEN : 0);
+ attrbits |= ((of->of_ad->ad_hf.adf_refcount > of->of_ad->ad_df.adf_refcount)? ATTRBIT_ROPEN : 0);
+
+ } else {
+ memset(&ad, 0, sizeof(ad));
+ adp = &ad;
+ }
+ if ( ad_open( upath, ADFLAGS_HF, O_RDONLY, 0, adp) < 0 ) {
+ adp = NULL;
+ }
+ else {
+#if 0
+ /* 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:
+ - bitmap is requested.
+ - we don't already have the answer!
+ */
+ if ((bitmap & (1 << FILPBIT_ATTR))) {
+ if (!(attrbits & ATTRBIT_ROPEN)) {
+ }
+ if (!(attrbits & ATTRBIT_DOPEN)) {
+ }
+ }
+#endif
+ }
+ rc = getmetadata(vol, bitmap, path, dir, st, buf, buflen, adp, attrbits);
+ if ( adp ) {
+ ad_close( adp, ADFLAGS_HF );
+ }
+#ifdef DEBUG
+ LOG(log_info, logtype_afpd, "end getfilparams:");
+#endif /* DEBUG */
+
+ return( rc );
+}
+
+/* ----------------------------- */
int afp_createfile(obj, ibuf, ibuflen, rbuf, rbuflen )
- AFPObj *obj;
- char *ibuf, *rbuf;
- int ibuflen, *rbuflen;
+AFPObj *obj;
+char *ibuf, *rbuf;
+int ibuflen, *rbuflen;
{
struct stat st;
-#ifdef DROPKLUDGE
- struct stat sb;
-#endif DROPKLUDGE
struct adouble ad, *adp;
struct vol *vol;
struct dir *dir;
struct ofork *of;
- char *path, *upath, *adpath;
- int creatf, did, openf, uid;
+ char *path, *upath;
+ int creatf, did, openf, retvalue = AFP_OK;
u_int16_t vid;
+#ifdef FORCE_UIDGID
+ uidgidset *uidgid;
+#endif /* FORCE_UIDGID */
+
+#ifdef DEBUG
+ LOG(log_info, logtype_afpd, "begin afp_createfile:");
+#endif /* DEBUG */
*rbuflen = 0;
ibuf++;
ibuf += sizeof( vid );
if (( vol = getvolbyvid( vid )) == NULL ) {
- return( AFPERR_PARAM );
+ return( AFPERR_PARAM );
}
if (vol->v_flags & AFPVOL_RO)
ibuf += sizeof( did );
if (( dir = dirsearch( vol, did )) == NULL ) {
- return( AFPERR_NOOBJ );
+ return( AFPERR_NOOBJ );
}
if (( path = cname( vol, dir, &ibuf )) == NULL ) {
- return( AFPERR_NOOBJ );
+ return( AFPERR_NOOBJ );
}
- if ((vol->v_flags & AFPVOL_MSWINDOWS) &&
- strpbrk(path, MSWINDOWS_BADCHARS))
- return AFPERR_PARAM;
-
upath = mtoupath(vol, path);
-
- if ((vol->v_flags & AFPVOL_NOHEX) && strchr(upath, '/'))
- return AFPERR_PARAM;
-
- if (!validupath(vol, upath))
- return AFPERR_EXIST;
+ {
+ int ret;
+ if (0 != (ret = check_name(vol, upath)))
+ return ret;
+ }
if ((of = of_findname(vol, curdir, path))) {
- adp = of->of_ad;
+ adp = of->of_ad;
} else {
- memset(&ad, 0, sizeof(ad));
- adp = &ad;
+ memset(&ad, 0, sizeof(ad));
+ adp = &ad;
}
if ( creatf) {
/* on a hard create, fail if file exists and is open */
if ((stat(upath, &st) == 0) && of)
- return AFPERR_BUSY;
- openf = O_RDWR|O_CREAT|O_TRUNC;
+ return AFPERR_BUSY;
+ openf = O_RDWR|O_CREAT|O_TRUNC;
} else {
- openf = O_RDWR|O_CREAT|O_EXCL;
+ /* on a soft create, if the file is open then ad_open won't failed
+ because open syscall is not called
+ */
+ if (of) {
+ return AFPERR_EXIST;
+ }
+ openf = O_RDWR|O_CREAT|O_EXCL;
}
+#ifdef FORCE_UIDGID
+
+ /* preserve current euid, egid */
+ save_uidgid ( uidgid );
+
+ /* perform all switching of users */
+ set_uidgid ( vol );
+
+#endif /* FORCE_UIDGID */
+
if ( ad_open( upath, vol_noadouble(vol)|ADFLAGS_DF|ADFLAGS_HF,
- openf, 0666, adp) < 0 ) {
- switch ( errno ) {
- case EEXIST :
- return( AFPERR_EXIST );
- case EACCES :
- return( AFPERR_ACCESS );
+ openf, 0666, adp) < 0 ) {
+ switch ( errno ) {
+ case EEXIST :
+#ifdef FORCE_UIDGID
+ /* bring everything back to old euid, egid */
+ restore_uidgid ( uidgid );
+#endif /* FORCE_UIDGID */
+ return( AFPERR_EXIST );
+ case EACCES :
+#ifdef FORCE_UIDGID
+ /* bring everything back to old euid, egid */
+ restore_uidgid ( uidgid );
+#endif /* FORCE_UIDGID */
+ return( AFPERR_ACCESS );
case ENOENT:
- /* on noadouble volumes, just creating the data fork is ok */
- if (vol_noadouble(vol) && (stat(upath, &st) == 0))
- goto createfile_done;
- /* fallthrough */
- default :
- return( AFPERR_PARAM );
- }
+ /* on noadouble volumes, just creating the data fork is ok */
+ if (vol_noadouble(vol) && (stat(upath, &st) == 0))
+ goto createfile_done;
+ /* fallthrough */
+ default :
+#ifdef FORCE_UIDGID
+ /* bring everything back to old euid, egid */
+ restore_uidgid ( uidgid );
+#endif /* FORCE_UIDGID */
+ return( AFPERR_PARAM );
+ }
}
ad_setentrylen( adp, ADEID_NAME, strlen( path ));
- memcpy(ad_entry( adp, ADEID_NAME ), path,
- ad_getentrylen( adp, ADEID_NAME ));
+ memcpy(ad_entry( adp, ADEID_NAME ), path,
+ ad_getentrylen( adp, ADEID_NAME ));
ad_flush( adp, ADFLAGS_DF|ADFLAGS_HF );
ad_close( adp, ADFLAGS_DF|ADFLAGS_HF );
createfile_done:
- setvoltime(obj, vol );
#ifdef DROPKLUDGE
-
-/* The below code is an experimental, untested, incomplete kludge which
-provides better dropbox support. It should NOT be turned on yet unless
-you are a developer who wants to try it out and fix it. */
- if (stat(".", &sb) == -1)
- syslog (LOG_ERR, "Error checking directory %s: %m", dir->d_name);
- else {
- uid=geteuid();
- strcpy (adpath, "./.AppleDouble/");
- strcat (adpath, path);
- seteuid(0); /* Become root to change the owner of the file */
- syslog (LOG_INFO, "Changing %s to uid=%d gid=%d", path, sb.st_uid, sb.st_gid);
- if (chown(path, sb.st_uid, sb.st_gid)==-1)
- syslog (LOG_ERR, "Error changing permissions: %m");
- if (chown(adpath, sb.st_uid, sb.st_gid)==-1)
- syslog (LOG_ERR, "Error changing AppleDouble permissions: %m");
- syslog (LOG_INFO, "Changing afpd owner back to %d", uid);
- seteuid(uid); /* Restore process ownership to normal */
+ if (vol->v_flags & AFPVOL_DROPBOX) {
+ retvalue = matchfile2dirperms(upath, vol, did);
}
+#endif /* DROPKLUDGE */
-#endif DROPKLUDGE
+ setvoltime(obj, vol );
- return AFP_OK;
+#ifdef DEBUG
+ LOG(log_info, logtype_afpd, "end afp_createfile");
+#endif /* DEBUG */
+
+#ifdef FORCE_UIDGID
+ /* bring everything back to old euid, egid */
+ restore_uidgid ( uidgid );
+#endif /* FORCE_UIDGID */
+
+ return (retvalue);
}
int afp_setfilparams(obj, ibuf, ibuflen, rbuf, rbuflen )
- AFPObj *obj;
- char *ibuf, *rbuf;
- int ibuflen, *rbuflen;
+AFPObj *obj;
+char *ibuf, *rbuf;
+int ibuflen, *rbuflen;
{
struct vol *vol;
struct dir *dir;
int did, rc;
u_int16_t vid, bitmap;
+#ifdef DEBUG
+ LOG(log_info, logtype_afpd, "begin afp_setfilparams:");
+#endif /* DEBUG */
+
*rbuflen = 0;
ibuf += 2;
memcpy(&vid, ibuf, sizeof( vid ));
ibuf += sizeof( vid );
if (( vol = getvolbyvid( vid )) == NULL ) {
- return( AFPERR_PARAM );
+ return( AFPERR_PARAM );
}
if (vol->v_flags & AFPVOL_RO)
memcpy(&did, ibuf, sizeof( did ));
ibuf += sizeof( did );
if (( dir = dirsearch( vol, did )) == NULL ) {
- return( AFPERR_NOOBJ );
+ return( AFPERR_NOOBJ );
}
memcpy(&bitmap, ibuf, sizeof( bitmap ));
ibuf += sizeof( bitmap );
if (( path = cname( vol, dir, &ibuf )) == NULL ) {
- return( AFPERR_NOOBJ );
+ return( AFPERR_NOOBJ );
+ }
+
+ if ( *path == '\0' ) {
+ return( AFPERR_BADTYPE ); /* it's a directory */
}
if ((u_long)ibuf & 1 ) {
- ibuf++;
+ ibuf++;
}
if (( rc = setfilparams(vol, path, bitmap, ibuf )) == AFP_OK ) {
- setvoltime(obj, vol );
+ setvoltime(obj, vol );
}
+#ifdef DEBUG
+ LOG(log_info, logtype_afpd, "end afp_setfilparams:");
+#endif /* DEBUG */
+
return( rc );
}
-int setfilparams(vol, path, bitmap, buf )
- struct vol *vol;
- char *path, *buf;
- u_int16_t bitmap;
+int setfilparams(struct vol *vol,
+ char *path, u_int16_t bitmap, char *buf )
{
struct adouble ad, *adp;
struct ofork *of;
u_int32_t aint;
struct utimbuf ut;
+#ifdef FORCE_UIDGID
+ uidgidset *uidgid;
+
+ uidgid = malloc(sizeof(uidgidset));
+#endif /* FORCE_UIDGID */
+
+#ifdef DEBUG
+ LOG(log_info, logtype_afpd, "begin setfilparams:");
+#endif /* DEBUG */
+
upath = mtoupath(vol, path);
if ((of = of_findname(vol, curdir, path))) {
- adp = of->of_ad;
+ adp = of->of_ad;
} else {
- memset(&ad, 0, sizeof(ad));
- adp = &ad;
- }
- 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;
+ memset(&ad, 0, sizeof(ad));
+ adp = &ad;
+ }
+
+#ifdef FORCE_UIDGID
+ save_uidgid ( uidgid );
+ set_uidgid ( vol );
+#endif /* FORCE_UIDGID */
+
+ 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)) {
+#ifdef FORCE_UIDGID
+ restore_uidgid ( uidgid );
+#endif /* FORCE_UIDGID */
+ return vol_noadouble(vol) ? AFP_OK : AFPERR_ACCESS;
+ }
+ isad = 0;
} else if ((ad_getoflags( adp, ADFLAGS_HF ) & O_CREAT) ) {
- ad_setentrylen( adp, ADEID_NAME, strlen( path ));
- memcpy(ad_entry( adp, ADEID_NAME ), path,
- ad_getentrylen( adp, ADEID_NAME ));
+ ad_setentrylen( adp, ADEID_NAME, strlen( path ));
+ memcpy(ad_entry( adp, ADEID_NAME ), path,
+ ad_getentrylen( adp, ADEID_NAME ));
}
while ( bitmap != 0 ) {
- while (( bitmap & 1 ) == 0 ) {
- bitmap = bitmap>>1;
- bit++;
- }
-
- switch( bit ) {
- case FILPBIT_ATTR :
- memcpy(&ashort, buf, sizeof( ashort ));
- ad_getattr(adp, &bshort);
- if ( ntohs( ashort ) & ATTRBIT_SETCLR ) {
- bshort |= htons( ntohs( ashort ) & ~ATTRBIT_SETCLR );
- } else {
- bshort &= ~ashort;
- }
- ad_setattr(adp, bshort);
- buf += sizeof( ashort );
- break;
-
- case FILPBIT_CDATE :
- memcpy(&aint, buf, sizeof(aint));
- ad_setdate(adp, AD_DATE_CREATE, aint);
- buf += sizeof( aint );
- break;
-
- case FILPBIT_MDATE :
- memcpy(&aint, buf, sizeof( aint ));
- if (isad)
- ad_setdate(adp, AD_DATE_MODIFY, aint);
- ut.actime = ut.modtime = AD_DATE_TO_UNIX(aint);
- utime(upath, &ut);
- buf += sizeof( aint );
- break;
-
- case FILPBIT_BDATE :
- memcpy(&aint, buf, sizeof(aint));
- ad_setdate(adp, AD_DATE_BACKUP, aint);
- buf += sizeof( aint );
- break;
-
- case FILPBIT_FINFO :
- if ((memcmp( ad_entry( adp, ADEID_FINDERI ), ufinderi, 8 ) == 0)
- && (em = getextmap( path )) &&
- (memcmp(buf, em->em_type, sizeof( em->em_type )) == 0) &&
- (memcmp(buf + 4, em->em_creator,
- sizeof( em->em_creator )) == 0)) {
- memcpy(buf, ufinderi, 8 );
- }
- memcpy(ad_entry( adp, ADEID_FINDERI ), buf, 32 );
- buf += 32;
- break;
-
- /* Client needs to set the ProDOS file info for this file.
- Use defined strings for the simple cases, and convert
- all else into pXYY per Inside Appletalk. Always set
- the creator as "pdos". <shirsch@ibm.net> */
- case FILPBIT_PDINFO :
- achar = *buf;
- buf += 2;
- memcpy(&ashort, buf, sizeof( ashort ));
- ashort = ntohs( ashort );
- buf += 2;
-
- switch ( (unsigned int) achar )
- {
- case 0x04 :
- fdType = ( u_char *) "TEXT";
- break;
-
- case 0xff :
- fdType = ( u_char *) "PSYS";
- break;
-
- case 0xb3 :
- fdType = ( u_char *) "PS16";
- break;
-
- case 0x00 :
- fdType = ( u_char *) "BINA";
- break;
-
- default :
- xyy[0] = ( u_char ) 'p';
- xyy[1] = achar;
- xyy[2] = ( u_char ) ( ashort >> 8 ) & 0xff;
- xyy[3] = ( u_char ) ashort & 0xff;
- fdType = xyy;
- break;
- }
-
- memcpy(ad_entry( adp, ADEID_FINDERI ), fdType, 4 );
- memcpy(ad_entry( adp, ADEID_FINDERI ) + 4, "pdos", 4 );
- break;
-
-
- default :
- err = AFPERR_BITMAP;
- goto setfilparam_done;
- }
-
- bitmap = bitmap>>1;
- bit++;
+ while (( bitmap & 1 ) == 0 ) {
+ bitmap = bitmap>>1;
+ bit++;
+ }
+
+ switch( bit ) {
+ case FILPBIT_ATTR :
+ memcpy(&ashort, buf, sizeof( ashort ));
+ ad_getattr(adp, &bshort);
+ if ( ntohs( ashort ) & ATTRBIT_SETCLR ) {
+ bshort |= htons( ntohs( ashort ) & ~ATTRBIT_SETCLR );
+ } else {
+ bshort &= ~ashort;
+ }
+ ad_setattr(adp, bshort);
+ buf += sizeof( ashort );
+ break;
+
+ case FILPBIT_CDATE :
+ memcpy(&aint, buf, sizeof(aint));
+ ad_setdate(adp, AD_DATE_CREATE, aint);
+ buf += sizeof( aint );
+ break;
+
+ case FILPBIT_MDATE :
+ memcpy(&aint, buf, sizeof( aint ));
+ if (isad)
+ ad_setdate(adp, AD_DATE_MODIFY, aint);
+ ut.actime = ut.modtime = AD_DATE_TO_UNIX(aint);
+ utime(upath, &ut);
+ buf += sizeof( aint );
+ break;
+
+ case FILPBIT_BDATE :
+ memcpy(&aint, buf, sizeof(aint));
+ ad_setdate(adp, AD_DATE_BACKUP, aint);
+ buf += sizeof( aint );
+ break;
+
+ case FILPBIT_FINFO :
+ if ((memcmp( ad_entry( adp, ADEID_FINDERI ), ufinderi, 8 ) == 0)
+ && (em = getextmap( path )) &&
+ (memcmp(buf, em->em_type, sizeof( em->em_type )) == 0) &&
+ (memcmp(buf + 4, em->em_creator,
+ sizeof( em->em_creator )) == 0)) {
+ memcpy(buf, ufinderi, 8 );
+ }
+ memcpy(ad_entry( adp, ADEID_FINDERI ), buf, 32 );
+ buf += 32;
+ break;
+
+ /* Client needs to set the ProDOS file info for this file.
+ Use defined strings for the simple cases, and convert
+ all else into pXYY per Inside Appletalk. Always set
+ the creator as "pdos". <shirsch@ibm.net> */
+ case FILPBIT_PDINFO :
+ achar = *buf;
+ buf += 2;
+ memcpy(&ashort, buf, sizeof( ashort ));
+ ashort = ntohs( ashort );
+ buf += 2;
+
+ switch ( (unsigned int) achar )
+ {
+ case 0x04 :
+ fdType = ( u_char *) "TEXT";
+ break;
+
+ case 0xff :
+ fdType = ( u_char *) "PSYS";
+ break;
+
+ case 0xb3 :
+ fdType = ( u_char *) "PS16";
+ break;
+
+ case 0x00 :
+ fdType = ( u_char *) "BINA";
+ break;
+
+ default :
+ xyy[0] = ( u_char ) 'p';
+ xyy[1] = achar;
+ xyy[2] = ( u_char ) ( ashort >> 8 ) & 0xff;
+ xyy[3] = ( u_char ) ashort & 0xff;
+ fdType = xyy;
+ break;
+ }
+
+ memcpy(ad_entry( adp, ADEID_FINDERI ), fdType, 4 );
+ memcpy(ad_entry( adp, ADEID_FINDERI ) + 4, "pdos", 4 );
+ break;
+
+
+ default :
+ err = AFPERR_BITMAP;
+ goto setfilparam_done;
+ }
+
+ bitmap = bitmap>>1;
+ bit++;
}
setfilparam_done:
if (isad) {
- ad_flush( adp, ADFLAGS_HF );
- ad_close( adp, ADFLAGS_HF );
+ ad_flush( adp, ADFLAGS_HF );
+ ad_close( adp, ADFLAGS_HF );
+
+#ifdef FORCE_UIDGID
+ restore_uidgid ( uidgid );
+#endif /* FORCE_UIDGID */
+
}
+
+#ifdef DEBUG
+ LOG(log_info, logtype_afpd, "end setfilparams:");
+#endif /* DEBUG */
+
return err;
}
* and the new mac name.
* NOTE: if we have to copy a file instead of renaming it, locks
* will break.
+ * FIXME: locks on ressource fork will always break thanks to ad_close, done ?
+ *
+ * src the full source absolute path
+ * dst the dest filename in current dir
+ * newname the dest mac name
+ * adp adouble struct of src file, if open, or & zeroed one
+ *
*/
-int renamefile(src, dst, newname, noadouble )
- char *src, *dst, *newname;
- const int noadouble;
+int renamefile(src, dst, newname, noadouble, adp )
+char *src, *dst, *newname;
+const int noadouble;
+struct adouble *adp;
{
- struct adouble ad;
+ struct ofork *opened;
char adsrc[ MAXPATHLEN + 1];
int len, rc;
/* existence check moved to afp_moveandrename */
+#ifdef DEBUG
+ LOG(log_info, logtype_afpd, "begin renamefile:");
+#endif /* DEBUG */
+
if ( rename( src, dst ) < 0 ) {
- switch ( errno ) {
- case ENOENT :
- return( AFPERR_NOOBJ );
- case EPERM:
- case EACCES :
- return( AFPERR_ACCESS );
- case EROFS:
- return AFPERR_VLOCK;
- case EXDEV : /* Cross device move -- try copy */
- if (( rc = copyfile(src, dst, newname, noadouble )) != AFP_OK ) {
- deletefile( dst );
- return( rc );
- }
- return deletefile( src );
- default :
- return( AFPERR_PARAM );
- }
+ switch ( errno ) {
+ case ENOENT :
+ return( AFPERR_NOOBJ );
+ case EPERM:
+ case EACCES :
+ return( AFPERR_ACCESS );
+ case EROFS:
+ return AFPERR_VLOCK;
+ case EXDEV : /* Cross device move -- try copy */
+ if (( rc = copyfile(src, dst, newname, noadouble )) != AFP_OK ) {
+ deletefile( dst, 0 );
+ return( rc );
+ }
+ return deletefile( src, 0);
+ default :
+ return( AFPERR_PARAM );
+ }
}
strcpy( adsrc, ad_path( src, 0 ));
if (rename( adsrc, ad_path( dst, 0 )) < 0 ) {
struct stat st;
- switch ( errno ) {
- case ENOENT :
- /* check for a source appledouble header. if it exists, make
- * a dest appledouble directory and do the rename again. */
- memset(&ad, 0, sizeof(ad));
- if (rc || stat(adsrc, &st) ||
- (ad_open(dst, ADFLAGS_HF, O_RDWR | O_CREAT, 0666, &ad) < 0))
- return AFP_OK;
- rc++;
- ad_close(&ad, ADFLAGS_HF);
- goto rename_retry;
- case EPERM:
- case EACCES :
- return( AFPERR_ACCESS );
- case EROFS:
- return AFPERR_VLOCK;
- default :
- return( AFPERR_PARAM );
- }
- }
-
- memset(&ad, 0, sizeof(ad));
- if ( ad_open( dst, ADFLAGS_HF, O_RDWR, 0666, &ad) < 0 ) {
- switch ( errno ) {
- case ENOENT :
- return( AFPERR_NOOBJ );
- case EACCES :
- return( AFPERR_ACCESS );
- case EROFS:
- return AFPERR_VLOCK;
- default :
- return( AFPERR_PARAM );
- }
+ switch ( errno ) {
+ case ENOENT :
+ /* check for a source appledouble header. if it exists, make
+ * a dest appledouble directory and do the rename again. */
+ if (rc || stat(adsrc, &st) ||
+ (ad_open(dst, ADFLAGS_HF, O_RDWR | O_CREAT, 0666, adp) < 0))
+ return AFP_OK;
+ rc++;
+ ad_close(adp, ADFLAGS_HF);
+ goto rename_retry;
+ case EPERM:
+ case EACCES :
+ return( AFPERR_ACCESS );
+ case EROFS:
+ return AFPERR_VLOCK;
+ default :
+ return( AFPERR_PARAM );
+ }
+ }
+
+ if ( ad_open( dst, ADFLAGS_HF, O_RDWR, 0666, adp) < 0 ) {
+ switch ( errno ) {
+ case ENOENT :
+ return( AFPERR_NOOBJ );
+ case EACCES :
+ return( AFPERR_ACCESS );
+ case EROFS:
+ return AFPERR_VLOCK;
+ default :
+ return( AFPERR_PARAM );
+ }
}
len = strlen( newname );
- ad_setentrylen( &ad, ADEID_NAME, len );
- memcpy(ad_entry( &ad, ADEID_NAME ), newname, len );
- ad_flush( &ad, ADFLAGS_HF );
- ad_close( &ad, ADFLAGS_HF );
+ ad_setentrylen( adp, ADEID_NAME, len );
+ memcpy(ad_entry( adp, ADEID_NAME ), newname, len );
+ ad_flush( adp, ADFLAGS_HF );
+ ad_close( adp, ADFLAGS_HF );
+
+#ifdef DEBUG
+ LOG(log_info, logtype_afpd, "end renamefile:");
+#endif /* DEBUG */
return( AFP_OK );
}
int afp_copyfile(obj, ibuf, ibuflen, rbuf, rbuflen )
- AFPObj *obj;
- char *ibuf, *rbuf;
- int ibuflen, *rbuflen;
+AFPObj *obj;
+char *ibuf, *rbuf;
+int ibuflen, *rbuflen;
{
struct vol *vol;
struct dir *dir;
char *newname, *path, *p;
u_int32_t sdid, ddid;
- int plen, err;
+ int plen, err, retvalue = AFP_OK;
u_int16_t svid, dvid;
+#ifdef DEBUG
+ LOG(log_info, logtype_afpd, "begin afp_copyfile:");
+#endif /* DEBUG */
+
*rbuflen = 0;
ibuf += 2;
memcpy(&svid, ibuf, sizeof( svid ));
ibuf += sizeof( svid );
if (( vol = getvolbyvid( svid )) == NULL ) {
- return( AFPERR_PARAM );
+ return( AFPERR_PARAM );
}
memcpy(&sdid, ibuf, sizeof( sdid ));
ibuf += sizeof( sdid );
if (( dir = dirsearch( vol, sdid )) == NULL ) {
- return( AFPERR_PARAM );
+ return( AFPERR_PARAM );
}
memcpy(&dvid, ibuf, sizeof( dvid ));
ibuf += sizeof( ddid );
if (( path = cname( vol, dir, &ibuf )) == NULL ) {
- return( AFPERR_NOOBJ );
+ return( AFPERR_NOOBJ );
}
if ( *path == '\0' ) {
- return( AFPERR_BADTYPE );
+ return( AFPERR_BADTYPE );
}
/* don't allow copies when the file is open.
* and locks need to stay coherent. as a result,
* we just balk if the file is opened already. */
if (of_findname(vol, curdir, path))
- return AFPERR_DENYCONF;
-
+ return AFPERR_DENYCONF;
+
newname = obj->newtmp;
strcpy( newname, path );
p = ctoupath( vol, curdir, newname );
if (( vol = getvolbyvid( dvid )) == NULL ) {
- return( AFPERR_PARAM );
+ return( AFPERR_PARAM );
}
if (vol->v_flags & AFPVOL_RO)
return AFPERR_VLOCK;
if (( dir = dirsearch( vol, ddid )) == NULL ) {
- return( AFPERR_PARAM );
+ return( AFPERR_PARAM );
}
if (( path = cname( vol, dir, &ibuf )) == NULL ) {
- return( AFPERR_NOOBJ );
+ return( AFPERR_NOOBJ );
}
if ( *path != '\0' ) {
- return( AFPERR_BADTYPE );
+ return( AFPERR_BADTYPE );
}
/* one of the handful of places that knows about the path type */
if ( *ibuf++ != 2 ) {
- return( AFPERR_PARAM );
+ return( AFPERR_PARAM );
}
if (( plen = (unsigned char)*ibuf++ ) != 0 ) {
- strncpy( newname, ibuf, plen );
- newname[ plen ] = '\0';
+ strncpy( newname, ibuf, plen );
+ newname[ plen ] = '\0';
}
- if ( (err = copyfile(p, mtoupath(vol, newname ), newname,
- vol_noadouble(vol))) < 0 ) {
- return err;
+ if ( (err = copyfile(p, mtoupath(vol, newname ), newname,
+ vol_noadouble(vol))) < 0 ) {
+ return err;
}
setvoltime(obj, vol );
- return( AFP_OK );
+
+#ifdef DROPKLUDGE
+ if (vol->v_flags & AFPVOL_DROPBOX) {
+ retvalue=matchfile2dirperms(newname, vol, sdid);
+ }
+#endif /* DROPKLUDGE */
+
+#ifdef DEBUG
+ LOG(log_info, logtype_afpd, "end afp_copyfile:");
+#endif /* DEBUG */
+
+ return( retvalue );
}
static __inline__ int copy_all(const int dfd, const void *buf,
- size_t buflen)
+ size_t buflen)
{
- ssize_t cc;
-
- while (buflen > 0) {
- if ((cc = write(dfd, buf, buflen)) < 0) {
- switch (errno) {
- case EINTR:
- continue;
- case EDQUOT:
- case EFBIG:
- case ENOSPC:
- return AFPERR_DFULL;
- case EROFS:
- return AFPERR_VLOCK;
- default:
- return AFPERR_PARAM;
- }
- }
- buflen -= cc;
- }
-
- return 0;
+ ssize_t cc;
+
+#ifdef DEBUG
+ LOG(log_info, logtype_afpd, "begin copy_all:");
+#endif /* DEBUG */
+
+ while (buflen > 0) {
+ if ((cc = write(dfd, buf, buflen)) < 0) {
+ switch (errno) {
+ case EINTR:
+ continue;
+ case EDQUOT:
+ case EFBIG:
+ case ENOSPC:
+ return AFPERR_DFULL;
+ case EROFS:
+ return AFPERR_VLOCK;
+ default:
+ return AFPERR_PARAM;
+ }
+ }
+ buflen -= cc;
+ }
+
+#ifdef DEBUG
+ LOG(log_info, logtype_afpd, "end copy_all:");
+#endif /* DEBUG */
+
+ return AFP_OK;
}
/* XXX: this needs to use ad_open and ad_lock. so, we need to
* pass in vol and path */
int copyfile(src, dst, newname, noadouble )
- char *src, *dst, *newname;
- const int noadouble;
+char *src, *dst, *newname;
+const int noadouble;
{
struct adouble ad;
struct stat st;
int sfd, dfd, len, err = AFP_OK;
ssize_t cc;
+#ifdef DEBUG
+ LOG(log_info, logtype_afpd, "begin copyfile:");
+#endif /* DEBUG */
- if (newname) {
- if ((sfd = open( ad_path( src, ADFLAGS_HF ), O_RDONLY, 0 )) < 0 ) {
- switch ( errno ) {
- case ENOENT :
- break; /* just copy the data fork */
- case EACCES :
- return( AFPERR_ACCESS );
- default :
- return( AFPERR_PARAM );
- }
- } else {
- if (( dfd = open( ad_path( dst, ADFLAGS_HF ), O_WRONLY|O_CREAT,
- ad_mode( ad_path( dst, ADFLAGS_HF ), 0666 ))) < 0 ) {
- close( sfd );
- switch ( errno ) {
- case ENOENT :
- return( AFPERR_NOOBJ );
- case EACCES :
- return( AFPERR_ACCESS );
- case EROFS:
- return AFPERR_VLOCK;
- default :
- return( AFPERR_PARAM );
- }
- }
-
- /* copy the file */
+ if (newname) {
+ if ((sfd = open( ad_path( src, ADFLAGS_HF ), O_RDONLY, 0 )) < 0 ) {
+ switch ( errno ) {
+ case ENOENT :
+ break; /* just copy the data fork */
+ case EACCES :
+ return( AFPERR_ACCESS );
+ default :
+ return( AFPERR_PARAM );
+ }
+ } else {
+ if (( dfd = open( ad_path( dst, ADFLAGS_HF ), O_WRONLY|O_CREAT,
+ ad_mode( ad_path( dst, ADFLAGS_HF ), 0666 ))) < 0 ) {
+ close( sfd );
+ switch ( errno ) {
+ case ENOENT :
+ return( AFPERR_NOOBJ );
+ case EACCES :
+ return( AFPERR_ACCESS );
+ case EROFS:
+ return AFPERR_VLOCK;
+ default :
+ return( AFPERR_PARAM );
+ }
+ }
+
+ /* copy the file */
#ifdef SENDFILE_FLAVOR_LINUX
- if (fstat(sfd, &st) == 0) {
- if ((cc = sendfile(dfd, sfd, NULL, st.st_size)) < 0) {
- switch (errno) {
- case EDQUOT:
- case EFBIG:
- case ENOSPC:
- err = AFPERR_DFULL;
- break;
- case EROFS:
- err = AFPERR_VLOCK;
- break;
- default:
- err = AFPERR_PARAM;
- }
- }
- goto copyheader_done;
- }
-#endif
- while (1) {
- if ((cc = read(sfd, filebuf, sizeof(filebuf))) < 0) {
- if (errno == EINTR)
- continue;
- err = AFPERR_PARAM;
- break;
- }
-
- if (!cc || ((err = copy_all(dfd, filebuf, cc)) < 0))
- break;
- }
+ if (fstat(sfd, &st) == 0) {
+ if ((cc = sendfile(dfd, sfd, NULL, st.st_size)) < 0) {
+ switch (errno) {
+ case EDQUOT:
+ case EFBIG:
+ case ENOSPC:
+ err = AFPERR_DFULL;
+ break;
+ case EROFS:
+ err = AFPERR_VLOCK;
+ break;
+ default:
+ err = AFPERR_PARAM;
+ }
+ }
+ goto copyheader_done;
+ }
+#endif /* SENDFILE_FLAVOR_LINUX */
+ while (1) {
+ if ((cc = read(sfd, filebuf, sizeof(filebuf))) < 0) {
+ if (errno == EINTR)
+ continue;
+ err = AFPERR_PARAM;
+ break;
+ }
+
+ if (!cc || ((err = copy_all(dfd, filebuf, cc)) < 0))
+ break;
+ }
copyheader_done:
- close(sfd);
- close(dfd);
- if (err < 0) {
- unlink(ad_path(dst, ADFLAGS_HF));
- return err;
- }
- }
+ close(sfd);
+ close(dfd);
+ if (err < 0) {
+ unlink(ad_path(dst, ADFLAGS_HF));
+ return err;
+ }
+ }
}
/* data fork copying */
if (( sfd = open( src, O_RDONLY, 0 )) < 0 ) {
- switch ( errno ) {
- case ENOENT :
- return( AFPERR_NOOBJ );
- case EACCES :
- return( AFPERR_ACCESS );
- default :
- return( AFPERR_PARAM );
- }
+ switch ( errno ) {
+ case ENOENT :
+ return( AFPERR_NOOBJ );
+ case EACCES :
+ return( AFPERR_ACCESS );
+ default :
+ return( AFPERR_PARAM );
+ }
}
if (( dfd = open( dst, O_WRONLY|O_CREAT, ad_mode( dst, 0666 ))) < 0 ) {
- close( sfd );
- switch ( errno ) {
- case ENOENT :
- return( AFPERR_NOOBJ );
- case EACCES :
- return( AFPERR_ACCESS );
- case EROFS:
- return AFPERR_VLOCK;
- default :
- return( AFPERR_PARAM );
- }
+ close( sfd );
+ switch ( errno ) {
+ case ENOENT :
+ return( AFPERR_NOOBJ );
+ case EACCES :
+ return( AFPERR_ACCESS );
+ case EROFS:
+ return AFPERR_VLOCK;
+ default :
+ return( AFPERR_PARAM );
+ }
}
#ifdef SENDFILE_FLAVOR_LINUX
if (fstat(sfd, &st) == 0) {
- if ((cc = sendfile(dfd, sfd, NULL, st.st_size)) < 0) {
- switch (errno) {
- case EDQUOT:
- case EFBIG:
- case ENOSPC:
- err = AFPERR_DFULL;
- break;
- default:
- err = AFPERR_PARAM;
- }
- }
- goto copydata_done;
- }
-#endif
+ if ((cc = sendfile(dfd, sfd, NULL, st.st_size)) < 0) {
+ switch (errno) {
+ case EDQUOT:
+ case EFBIG:
+ case ENOSPC:
+ err = AFPERR_DFULL;
+ break;
+ default:
+ err = AFPERR_PARAM;
+ }
+ }
+ goto copydata_done;
+ }
+#endif /* SENDFILE_FLAVOR_LINUX */
while (1) {
- if ((cc = read( sfd, filebuf, sizeof( filebuf ))) < 0) {
- if (errno == EINTR)
- continue;
-
- err = AFPERR_PARAM;
- break;
- }
-
- if (!cc || ((err = copy_all(dfd, filebuf, cc)) < 0)) {
- break;
- }
+ if ((cc = read( sfd, filebuf, sizeof( filebuf ))) < 0) {
+ if (errno == EINTR)
+ continue;
+
+ err = AFPERR_PARAM;
+ break;
+ }
+
+ if (!cc || ((err = copy_all(dfd, filebuf, cc)) < 0)) {
+ break;
+ }
}
-
+
copydata_done:
close(sfd);
close(dfd);
if (err < 0) {
- unlink(ad_path(dst, ADFLAGS_HF));
- unlink(dst);
- return err;
+ unlink(ad_path(dst, ADFLAGS_HF));
+ unlink(dst);
+ return err;
}
-
+
if (newname) {
- memset(&ad, 0, sizeof(ad));
- if ( ad_open( dst, noadouble | ADFLAGS_HF, O_RDWR|O_CREAT,
- 0666, &ad) < 0 ) {
- switch ( errno ) {
- case ENOENT :
- return noadouble ? AFP_OK : AFPERR_NOOBJ;
- case EACCES :
- return( AFPERR_ACCESS );
- case EROFS:
- return AFPERR_VLOCK;
- default :
- return( AFPERR_PARAM );
- }
- }
-
- len = strlen( newname );
- ad_setentrylen( &ad, ADEID_NAME, len );
- memcpy(ad_entry( &ad, ADEID_NAME ), newname, len );
- ad_flush( &ad, ADFLAGS_HF );
- ad_close( &ad, ADFLAGS_HF );
- }
-
+ memset(&ad, 0, sizeof(ad));
+ if ( ad_open( dst, noadouble | ADFLAGS_HF, O_RDWR|O_CREAT,
+ 0666, &ad) < 0 ) {
+ switch ( errno ) {
+ case ENOENT :
+ return noadouble ? AFP_OK : AFPERR_NOOBJ;
+ case EACCES :
+ return( AFPERR_ACCESS );
+ case EROFS:
+ return AFPERR_VLOCK;
+ default :
+ return( AFPERR_PARAM );
+ }
+ }
+
+ len = strlen( newname );
+ ad_setentrylen( &ad, ADEID_NAME, len );
+ memcpy(ad_entry( &ad, ADEID_NAME ), newname, len );
+ ad_flush( &ad, ADFLAGS_HF );
+ ad_close( &ad, ADFLAGS_HF );
+ }
+
+#ifdef DEBUG
+ LOG(log_info, logtype_afpd, "end copyfile:");
+#endif /* DEBUG */
+
return( AFP_OK );
}
-int deletefile( file )
- char *file;
+/* -----------------------------------
+ checkAttrib: 1 check kFPDeleteInhibitBit
+ ie deletfile called by afp_delete
+
+ when deletefile is called we don't have lock on it, file is closed (for us)
+*/
+int deletefile( file, checkAttrib )
+char *file;
+int checkAttrib;
{
struct adouble ad;
int adflags, err = AFP_OK;
+ int locktype = ADLOCK_WR;
+ int openmode = O_RDWR;
+
+#ifdef DEBUG
+ LOG(log_info, logtype_afpd, "begin deletefile:");
+#endif /* DEBUG */
+
+ while(1) {
+ /*
+ * If can't open read/write then try again read-only. If it's open
+ * read-only, we must do a read lock instead of a write lock.
+ */
+ /* try to open both at once */
+ adflags = ADFLAGS_DF|ADFLAGS_HF;
+ memset(&ad, 0, sizeof(ad));
+ if ( ad_open( file, adflags, openmode, 0, &ad ) < 0 ) {
+ switch (errno) {
+ case ENOENT:
+ adflags = ADFLAGS_DF;
+ /* that failed. now try to open just the data fork */
+ memset(&ad, 0, sizeof(ad));
+ if ( ad_open( file, adflags, openmode, 0, &ad ) < 0 ) {
+ switch (errno) {
+ case ENOENT:
+ return AFPERR_NOOBJ;
+ case EACCES:
+ if(openmode == O_RDWR) {
+ openmode = O_RDONLY;
+ locktype = ADLOCK_RD;
+ continue;
+ } else {
+ return AFPERR_ACCESS;
+ }
+ case EROFS:
+ return AFPERR_VLOCK;
+ default:
+ return AFPERR_PARAM;
+ }
+ }
+ break;
+
+ case EACCES:
+ if(openmode == O_RDWR) {
+ openmode = O_RDONLY;
+ locktype = ADLOCK_RD;
+ continue;
+ } else {
+ return AFPERR_ACCESS;
+ }
+ case EROFS:
+ return AFPERR_VLOCK;
+ default:
+ return( AFPERR_PARAM );
+ }
+ }
+ break; /* from the while */
+ }
+ /*
+ * Does kFPDeleteInhibitBit (bit 8) set?
+ */
+ if (checkAttrib && (adflags & ADFLAGS_HF)) {
+ u_int16_t bshort;
- /* try to open both at once */
- adflags = ADFLAGS_DF|ADFLAGS_HF;
- memset(&ad, 0, sizeof(ad));
- if ( ad_open( file, adflags, O_RDWR, 0, &ad ) < 0 ) {
- switch (errno) {
- case ENOENT:
- adflags = ADFLAGS_DF;
- /* that failed. now try to open just the data fork */
- memset(&ad, 0, sizeof(ad));
- if ( ad_open( file, adflags, O_RDWR, 0, &ad ) < 0 ) {
- switch (errno) {
- case ENOENT:
- return AFPERR_NOOBJ;
- case EACCES:
- return AFPERR_ACCESS;
- default:
- return AFPERR_PARAM;
- }
- }
- break;
-
- case EACCES:
- return( AFPERR_ACCESS );
- case EROFS:
- return AFPERR_VLOCK;
- default:
- return( AFPERR_PARAM );
- }
- }
-
- if ((adflags & ADFLAGS_HF) &&
- (ad_tmplock(&ad, ADEID_RFORK, ADLOCK_WR, 0, 0) < 0 )) {
- ad_close( &ad, adflags );
- return( AFPERR_BUSY );
- }
-
- if (ad_tmplock( &ad, ADEID_DFORK, ADLOCK_WR, 0, 0 ) < 0) {
- err = AFPERR_BUSY;
- goto delete_unlock;
+ ad_getattr(&ad, &bshort);
+ if ((bshort & htons(ATTRBIT_NODELETE))) {
+ ad_close( &ad, adflags );
+ return(AFPERR_OLOCK);
+ }
+ }
+
+ if ((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.
+ *
+ * ADLOCK_FILELOCK means the whole ressource fork, not only after the
+ * metadatas
+ *
+ * FIXME it doesn't for RFORK open read only and fork open without deny mode
+ */
+ if (ad_tmplock(&ad, ADEID_RFORK, locktype |ADLOCK_FILELOCK, 0, 0) < 0 ) {
+ ad_close( &ad, adflags );
+ return( AFPERR_BUSY );
+ }
+ }
+
+ if (ad_tmplock( &ad, ADEID_DFORK, locktype, 0, 0 ) < 0) {
+ err = AFPERR_BUSY;
+ goto delete_unlock;
}
if ( unlink( ad_path( file, ADFLAGS_HF )) < 0 ) {
- switch ( errno ) {
- case EPERM:
- case EACCES :
- err = AFPERR_ACCESS;
- goto delete_unlock;
- case EROFS:
- err = AFPERR_VLOCK;
- goto delete_unlock;
- case ENOENT :
- break;
- default :
- err = AFPERR_PARAM;
+ switch ( errno ) {
+ case EPERM:
+ case EACCES :
+ err = AFPERR_ACCESS;
goto delete_unlock;
- }
+ case EROFS:
+ err = AFPERR_VLOCK;
+ goto delete_unlock;
+ case ENOENT :
+ break;
+ default :
+ err = AFPERR_PARAM;
+ goto delete_unlock;
+ }
}
if ( unlink( file ) < 0 ) {
- switch ( errno ) {
- case EPERM:
- case EACCES :
- err = AFPERR_ACCESS;
- break;
- case EROFS:
- err = AFPERR_VLOCK;
- break;
- case ENOENT :
- break;
- default :
- err = AFPERR_PARAM;
- break;
- }
+ switch ( errno ) {
+ case EPERM:
+ case EACCES :
+ err = AFPERR_ACCESS;
+ break;
+ case EROFS:
+ err = AFPERR_VLOCK;
+ break;
+ case ENOENT :
+ break;
+ default :
+ err = AFPERR_PARAM;
+ break;
+ }
}
delete_unlock:
if (adflags & ADFLAGS_HF)
- ad_tmplock(&ad, ADEID_RFORK, ADLOCK_CLR, 0, 0);
+ ad_tmplock(&ad, ADEID_RFORK, ADLOCK_CLR |ADLOCK_FILELOCK, 0, 0);
ad_tmplock(&ad, ADEID_DFORK, ADLOCK_CLR, 0, 0);
ad_close( &ad, adflags );
+
+#ifdef DEBUG
+ LOG(log_info, logtype_afpd, "end deletefile:");
+#endif /* DEBUG */
+
return err;
}
-#if AD_VERSION > AD_VERSION1
+#ifdef CNID_DB
/* return a file id */
int afp_createid(obj, ibuf, ibuflen, rbuf, rbuflen )
- AFPObj *obj;
- char *ibuf, *rbuf;
- int ibuflen, *rbuflen;
+AFPObj *obj;
+char *ibuf, *rbuf;
+int ibuflen, *rbuflen;
{
struct stat st;
struct adouble ad;
int len;
cnid_t did, id;
u_short vid;
-
+
+#ifdef DEBUG
+ LOG(log_info, logtype_afpd, "begin afp_createid:");
+#endif /* DEBUG */
*rbuflen = 0;
ibuf += 2;
ibuf += sizeof(vid);
if (( vol = getvolbyvid( vid )) == NULL ) {
- return( AFPERR_PARAM);
+ return( AFPERR_PARAM);
}
if (vol->v_flags & AFPVOL_RO)
ibuf += sizeof(did);
if (( dir = dirsearch( vol, did )) == NULL ) {
- return( AFPERR_PARAM );
+ return( AFPERR_PARAM );
}
if (( path = cname( vol, dir, &ibuf )) == NULL ) {
- return( AFPERR_PARAM );
+ return( AFPERR_PARAM );
}
if ( *path == '\0' ) {
- return( AFPERR_BADTYPE );
+ return( AFPERR_BADTYPE );
}
upath = mtoupath(vol, path);
if (stat(upath, &st) < 0) {
- switch (errno) {
- case EPERM:
- case EACCES:
- return AFPERR_ACCESS;
- case ENOENT:
- return AFPERR_NOOBJ;
- default:
- return AFPERR_PARAM;
- }
+ switch (errno) {
+ case EPERM:
+ case EACCES:
+ return AFPERR_ACCESS;
+ case ENOENT:
+ return AFPERR_NOOBJ;
+ default:
+ return AFPERR_PARAM;
+ }
}
if (id = cnid_lookup(vol->v_db, &st, did, upath, len = strlen(upath))) {
- memcpy(rbuf, &id, sizeof(id));
- *rbuflen = sizeof(id);
- return AFPERR_EXISTID;
+ memcpy(rbuf, &id, sizeof(id));
+ *rbuflen = sizeof(id);
+ return AFPERR_EXISTID;
}
+#if AD_VERSION > AD_VERSION1
memset(&ad, 0, sizeof(ad));
- if (ad_open( upath, ADFLAGS_HF, O_RDONLY, 0, &ad ) < 0)
- id = 0;
- else {
- memcpy(&id, ad_entry(&ad, ADEID_DID), sizeof(id));
- ad_close(upath, ADFLAGS_HF);
+ if (ad_open( upath, ADFLAGS_HF, O_RDONLY, 0, &ad ) >= 0) {
+ memcpy(&id, ad_entry(&ad, ADEID_DID), sizeof(id));
+ ad_close(&ad, ADFLAGS_HF);
}
+#endif /* AD_VERSION > AD_VERSION1 */
- if (id = cnid_add(vol->v_db, &st, did, upath, len, id)) {
- memcpy(rbuf, &id, sizeof(id));
- *rbuflen = sizeof(id);
- return AFP_OK;
+ if (id = cnid_add(vol->v_db, &st, did, upath, len, id) != CNID_INVALID) {
+ memcpy(rbuf, &id, sizeof(id));
+ *rbuflen = sizeof(id);
+ return AFP_OK;
}
+#ifdef DEBUG
+ LOG(log_info, logtype_afpd, "ending afp_createid...:");
+#endif /* DEBUG */
+
switch (errno) {
case EROFS:
- return AFPERR_VLOCK;
- break;
+ return AFPERR_VLOCK;
+ break;
case EPERM:
case EACCES:
- return AFPERR_ACCESS;
- break;
+ return AFPERR_ACCESS;
+ break;
default:
- syslog(LOG_ERR, "afp_createid: cnid_add: %m");
- return AFPERR_PARAM;
+ LOG(log_error, logtype_afpd, "afp_createid: cnid_add: %s", strerror(errno));
+ return AFPERR_PARAM;
}
}
/* resolve a file id */
int afp_resolveid(obj, ibuf, ibuflen, rbuf, rbuflen )
- AFPObj *obj;
- char *ibuf, *rbuf;
- int ibuflen, *rbuflen;
+AFPObj *obj;
+char *ibuf, *rbuf;
+int ibuflen, *rbuflen;
{
struct stat st;
struct vol *vol;
int err, buflen;
cnid_t id;
u_int16_t vid, bitmap;
-
+
+ static char buffer[12 + MAXPATHLEN + 1];
+ int len = 12 + MAXPATHLEN + 1;
+
+#ifdef DEBUG
+ LOG(log_info, logtype_afpd, "begin afp_resolveid:");
+#endif /* DEBUG */
*rbuflen = 0;
ibuf += 2;
ibuf += sizeof(vid);
if (( vol = getvolbyvid( vid )) == NULL ) {
- return( AFPERR_PARAM);
+ return( AFPERR_PARAM);
}
memcpy(&id, ibuf, sizeof( id ));
ibuf += sizeof(id);
- if ((upath = cnid_resolve(vol->v_db, &id)) == NULL) {
- return AFPERR_BADID;
+ if ((upath = cnid_resolve(vol->v_db, &id, buffer, len)) == NULL) {
+ return AFPERR_BADID;
}
- if (( dir = dirsearch( vol, id )) == NULL ) {
- return( AFPERR_PARAM );
+ if (( dir = dirlookup( vol, id )) == NULL ) {
+ return( AFPERR_PARAM );
}
if ((movecwd(vol, dir) < 0) || (stat(upath, &st) < 0)) {
- switch (errno) {
- case EACCES:
- case EPERM:
- return AFPERR_ACCESS;
- case ENOENT:
- return AFPERR_NOID;
- default:
- return AFPERR_PARAM;
- }
+ switch (errno) {
+ case EACCES:
+ case EPERM:
+ return AFPERR_ACCESS;
+ case ENOENT:
+ return AFPERR_NOID;
+ default:
+ return AFPERR_PARAM;
+ }
}
/* directories are bad */
if (S_ISDIR(st.st_mode))
- return AFPERR_BADTYPE;
+ return AFPERR_BADTYPE;
memcpy(&bitmap, ibuf, sizeof(bitmap));
bitmap = ntohs( bitmap );
if ((err = getfilparams(vol, bitmap, utompath(vol, upath), curdir, &st,
- rbuf + sizeof(bitmap), &buflen)) != AFP_OK)
- return err;
+ rbuf + sizeof(bitmap), &buflen)) != AFP_OK)
+ return err;
*rbuflen = buflen + sizeof(bitmap);
memcpy(rbuf, ibuf, sizeof(bitmap));
+
+#ifdef DEBUG
+ LOG(log_info, logtype_afpd, "end afp_resolveid:");
+#endif /* DEBUG */
+
return AFP_OK;
}
int afp_deleteid(obj, ibuf, ibuflen, rbuf, rbuflen )
- AFPObj *obj;
- char *ibuf, *rbuf;
- int ibuflen, *rbuflen;
+AFPObj *obj;
+char *ibuf, *rbuf;
+int ibuflen, *rbuflen;
{
struct stat st;
struct vol *vol;
char *upath;
int err;
cnid_t id;
+ cnid_t fileid;
u_short vid;
-
+ static char buffer[12 + MAXPATHLEN + 1];
+ int len = 12 + MAXPATHLEN + 1;
+
+#ifdef DEBUG
+ LOG(log_info, logtype_afpd, "begin afp_deleteid:");
+#endif /* DEBUG */
*rbuflen = 0;
ibuf += 2;
ibuf += sizeof(vid);
if (( vol = getvolbyvid( vid )) == NULL ) {
- return( AFPERR_PARAM);
+ return( AFPERR_PARAM);
}
if (vol->v_flags & AFPVOL_RO)
memcpy(&id, ibuf, sizeof( id ));
ibuf += sizeof(id);
+ fileid = id;
- if ((upath = cnid_resolve(vol->v_db, &id)) == NULL) {
- return AFPERR_NOID;
+ if ((upath = cnid_resolve(vol->v_db, &id, buffer, len)) == NULL) {
+ return AFPERR_NOID;
}
- if (( dir = dirsearch( vol, id )) == NULL ) {
- return( AFPERR_PARAM );
+ if (( dir = dirlookup( vol, id )) == NULL ) {
+ return( AFPERR_PARAM );
}
err = AFP_OK;
if ((movecwd(vol, dir) < 0) || (stat(upath, &st) < 0)) {
- switch (errno) {
- case EACCES:
- case EPERM:
- return AFPERR_ACCESS;
- case ENOENT:
- /* still try to delete the id */
- err = AFPERR_NOOBJ;
- break;
- default:
- return AFPERR_PARAM;
- }
+ switch (errno) {
+ case EACCES:
+ case EPERM:
+ return AFPERR_ACCESS;
+ case ENOENT:
+ /* still try to delete the id */
+ err = AFPERR_NOOBJ;
+ break;
+ default:
+ return AFPERR_PARAM;
+ }
}
/* directories are bad */
if (S_ISDIR(st.st_mode))
- return AFPERR_BADTYPE;
+ return AFPERR_BADTYPE;
- if (cnid_delete(vol->v_db, id)) {
- switch (errno) {
- case EROFS:
- return AFPERR_VLOCK;
- case EPERM:
- case EACCES:
- return AFPERR_ACCESS;
- default:
- return AFPERR_PARAM;
- }
+ if (cnid_delete(vol->v_db, fileid)) {
+ switch (errno) {
+ case EROFS:
+ return AFPERR_VLOCK;
+ case EPERM:
+ case EACCES:
+ return AFPERR_ACCESS;
+ default:
+ return AFPERR_PARAM;
+ }
}
+#ifdef DEBUG
+ LOG(log_info, logtype_afpd, "end afp_deleteid:");
+#endif /* DEBUG */
+
return err;
}
-#endif
+#endif /* CNID_DB */
#define APPLETEMP ".AppleTempXXXXXX"
+
int afp_exchangefiles(obj, ibuf, ibuflen, rbuf, rbuflen )
- AFPObj *obj;
- char *ibuf, *rbuf;
- int ibuflen, *rbuflen;
+AFPObj *obj;
+char *ibuf, *rbuf;
+int ibuflen, *rbuflen;
{
struct stat srcst, destst;
struct vol *vol;
char *spath, temp[17], *path, *p;
char *supath, *upath;
int err;
-#if AD_VERSION > AD_VERSION1
+ struct adouble ads;
+ struct adouble add;
+ struct adouble *adsp;
+ struct adouble *addp;
+ struct ofork *opened;
+
+#ifdef CNID_DB
int slen, dlen;
-#endif
- cnid_t sid, did;
+#endif /* CNID_DB */
+ u_int32_t sid, did;
u_int16_t vid;
-
+
+#ifdef DEBUG
+ LOG(log_info, logtype_afpd, "begin afp_exchangefiles:");
+#endif /* DEBUG */
*rbuflen = 0;
ibuf += 2;
ibuf += sizeof(vid);
if (( vol = getvolbyvid( vid )) == NULL ) {
- return( AFPERR_PARAM);
+ return( AFPERR_PARAM);
}
if (vol->v_flags & AFPVOL_RO)
/* source file */
if ((dir = dirsearch( vol, sid )) == NULL ) {
- return( AFPERR_PARAM );
+ return( AFPERR_PARAM );
}
if (( path = cname( vol, dir, &ibuf )) == NULL ) {
- return( AFPERR_PARAM );
+ return( AFPERR_PARAM );
}
if ( *path == '\0' ) {
- return( AFPERR_BADTYPE );
+ return( AFPERR_BADTYPE ); /* it's a dir */
}
upath = mtoupath(vol, path);
if (stat(upath, &srcst) < 0) {
- switch (errno) {
- case ENOENT:
- return AFPERR_NOID;
- case EPERM:
- case EACCES:
- return AFPERR_ACCESS;
- default:
- return AFPERR_PARAM;
- }
+ switch (errno) {
+ case ENOENT:
+ return AFPERR_NOID;
+ case EPERM:
+ case EACCES:
+ return AFPERR_ACCESS;
+ default:
+ return AFPERR_PARAM;
+ }
+ }
+ memset(&ads, 0, sizeof(ads));
+ adsp = &ads;
+ if ((opened = of_findname(vol, curdir, path))) {
+ /* reuse struct adouble so it won't break locks */
+ adsp = opened->of_ad;
}
-
/* save some stuff */
sdir = curdir;
spath = obj->oldtmp;
/* look for the source cnid. if it doesn't exist, don't worry about
* it. */
-#if AD_VERSION > AD_VERSION1
- sid = cnid_lookup(vol->v_db, &srcst, sdir->d_did, supath,
- slen = strlen(supath));
-#endif
+#ifdef CNID_DB
+ sid = cnid_lookup(vol->v_db, &srcst, sdir->d_did, supath,
+ slen = strlen(supath));
+#endif /* CNID_DB */
if (( dir = dirsearch( vol, did )) == NULL ) {
- return( AFPERR_PARAM );
+ return( AFPERR_PARAM );
}
if (( path = cname( vol, dir, &ibuf )) == NULL ) {
- return( AFPERR_PARAM );
+ return( AFPERR_PARAM );
}
if ( *path == '\0' ) {
- return( AFPERR_BADTYPE );
+ return( AFPERR_BADTYPE );
}
/* FPExchangeFiles is the only call that can return the SameObj
* error */
if ((curdir == sdir) && strcmp(spath, path) == 0)
- return AFPERR_SAMEOBJ;
+ return AFPERR_SAMEOBJ;
upath = mtoupath(vol, path);
if (stat(upath, &destst) < 0) {
- switch (errno) {
- case ENOENT:
- return AFPERR_NOID;
- case EPERM:
- case EACCES:
- return AFPERR_ACCESS;
- default:
- return AFPERR_PARAM;
- }
- }
-
-#if AD_VERSION > AD_VERSION1
+ switch (errno) {
+ case ENOENT:
+ return AFPERR_NOID;
+ case EPERM:
+ case EACCES:
+ return AFPERR_ACCESS;
+ default:
+ return AFPERR_PARAM;
+ }
+ }
+ memset(&add, 0, sizeof(add));
+ addp = &add;
+ if ((opened = of_findname(vol, curdir, path))) {
+ /* reuse struct adouble so it won't break locks */
+ addp = opened->of_ad;
+ }
+#ifdef CNID_DB
/* look for destination id. */
- did = cnid_lookup(vol->v_db, &destst, curdir->d_did, upath,
- dlen = strlen(upath));
-#endif
+ did = cnid_lookup(vol->v_db, &destst, curdir->d_did, upath,
+ dlen = strlen(upath));
+#endif /* CNID_DB */
- /* construct a temp name.
+ /* 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;
+ return AFPERR_MISC;
/* now, quickly rename the file. we error if we can't. */
- if ((err = renamefile(p, temp, temp, vol_noadouble(vol))) < 0)
- goto err_exchangefile;
+ if ((err = renamefile(p, temp, temp, vol_noadouble(vol), adsp)) < 0)
+ goto err_exchangefile;
of_rename(vol, sdir, spath, curdir, temp);
/* rename destination to source */
- if ((err = renamefile(path, p, spath, vol_noadouble(vol))) < 0)
- goto err_src_to_tmp;
+ if ((err = renamefile(path, p, spath, vol_noadouble(vol), addp)) < 0)
+ goto err_src_to_tmp;
of_rename(vol, curdir, path, sdir, spath);
/* rename temp to destination */
- if ((err = renamefile(temp, upath, path, vol_noadouble(vol))) < 0)
- goto err_dest_to_src;
+ if ((err = renamefile(temp, upath, path, vol_noadouble(vol), adsp)) < 0)
+ goto err_dest_to_src;
of_rename(vol, curdir, temp, curdir, path);
-
-#if AD_VERSION > AD_VERSION1
+
+#ifdef CNID_DB
/* id's need switching. src -> dest and dest -> src. */
- if (sid && (cnid_update(vol->v_db, sid, &destst, curdir->d_did,
- upath, dlen) < 0)) {
- switch (errno) {
- case EPERM:
- case EACCES:
- err = AFPERR_ACCESS;
- default:
- err = AFPERR_PARAM;
- }
- goto err_temp_to_dest;
+ if (sid && (cnid_update(vol->v_db, sid, &destst, curdir->d_did,
+ upath, dlen) < 0)) {
+ switch (errno) {
+ case EPERM:
+ case EACCES:
+ err = AFPERR_ACCESS;
+ break;
+ default:
+ err = AFPERR_PARAM;
+ }
+ goto err_temp_to_dest;
}
if (did && (cnid_update(vol->v_db, did, &srcst, sdir->d_did,
- supath, slen) < 0)) {
- switch (errno) {
- case EPERM:
- case EACCES:
- err = AFPERR_ACCESS;
- default:
- err = AFPERR_PARAM;
- }
-
- if (sid)
- cnid_update(vol->v_db, sid, &srcst, sdir->d_did, supath, slen);
- goto err_temp_to_dest;
- }
-#endif
+ supath, slen) < 0)) {
+ switch (errno) {
+ case EPERM:
+ case EACCES:
+ err = AFPERR_ACCESS;
+ break;
+ default:
+ err = AFPERR_PARAM;
+ }
+
+ if (sid)
+ cnid_update(vol->v_db, sid, &srcst, sdir->d_did, supath, slen);
+ goto err_temp_to_dest;
+ }
+#endif /* CNID_DB */
+
+#ifdef DEBUG
+ LOG(log_info, logtype_afpd, "ending afp_exchangefiles:");
+#endif /* DEBUG */
+
return AFP_OK;
- /* all this stuff is so that we can unwind a failed operation
+ /* all this stuff is so that we can unwind a failed operation
* properly. */
err_temp_to_dest:
/* rename dest to temp */
- renamefile(upath, temp, temp, vol_noadouble(vol));
+ renamefile(upath, temp, temp, vol_noadouble(vol), adsp);
of_rename(vol, curdir, upath, curdir, temp);
err_dest_to_src:
/* rename source back to dest */
- renamefile(p, upath, path, vol_noadouble(vol));
+ renamefile(p, upath, path, vol_noadouble(vol), addp);
of_rename(vol, sdir, spath, curdir, path);
err_src_to_tmp:
/* rename temp back to source */
- renamefile(temp, p, spath, vol_noadouble(vol));
+ renamefile(temp, p, spath, vol_noadouble(vol), adsp);
of_rename(vol, curdir, temp, sdir, spath);
err_exchangefile:
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