/*
* Copyright (c) 1990,1991 Regents of The University of Michigan.
+ * Copyright (c) 2010 Frank Lahm
* All Rights Reserved.
*
* Permission to use, copy, modify, and distribute this software and
#endif /* HAVE_CONFIG_H */
#include <string.h>
-#include <atalk/adouble.h>
-
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
-#include "ad_private.h"
-#if AD_VERSION == AD_VERSION1
-
-#define EID_DISK(a) (a)
-
-#else
-
-static const u_int32_t set_eid[] = {
- 0,1,2,3,4,5,6,7,8,
- 9,10,11,12,13,14,15,
- AD_DEV, AD_INO, AD_SYN, AD_ID
-};
+#include <atalk/adouble.h>
+#include <atalk/ea.h>
+#include <atalk/logger.h>
-#define EID_DISK(a) (set_eid[a])
-#endif
+#include "ad_private.h"
-/* rebuild the adouble header
- * XXX should be in a separate file ?
+/*
+ * Rebuild any header information that might have changed.
*/
int ad_rebuild_adouble_header(struct adouble *ad)
{
u_int32_t eid;
u_int32_t temp;
-
u_int16_t nent;
char *buf, *nentp;
+ int len;
- /*
- * Rebuild any header information that might have changed.
- */
buf = ad->ad_data;
temp = htonl( ad->ad_magic );
memcpy(buf, &temp, sizeof( temp ));
buf += sizeof( temp );
- memcpy(buf, ad->ad_filler, sizeof( ad->ad_filler ));
- buf += sizeof( ad->ad_filler );
-
nentp = buf;
buf += sizeof( nent );
for ( eid = 0, nent = 0; eid < ADEID_MAX; eid++ ) {
if ( ad->ad_eid[ eid ].ade_off == 0 ) {
continue;
}
- temp = htonl( EID_DISK(eid) );
+ temp = htonl( DISK_EID(eid) );
memcpy(buf, &temp, sizeof( temp ));
buf += sizeof( temp );
}
nent = htons( nent );
memcpy(nentp, &nent, sizeof( nent ));
- return ad_getentryoff(ad, ADEID_RFORK);
+
+ switch (ad->ad_version) {
+ case AD_VERSION2:
+ len = ad_getentryoff(ad, ADEID_RFORK);
+ break;
+ case AD_VERSION_EA:
+ len = AD_DATASZ_EA;
+ break;
+ default:
+ LOG(log_error, logtype_afpd, "Unexpected adouble version");
+ len = 0;
+ break;
+ }
+
+ return len;
}
/* -------------------
return 0;
}
-/* ------------------- */
-int ad_rebuild_sfm_header(struct adouble *ad)
-{
- u_int32_t temp;
-
- u_int16_t attr;
- char *buf;
-
- /*
- * Rebuild any header information that might have changed.
- */
- buf = ad->ad_data;
- /* FIXME */
-/* temp = htonl( ad->ad_magic ); */
- temp = ad->ad_magic;
- memcpy(buf, &temp, sizeof( temp ));
-
-/* temp = htonl( ad->ad_version ); */
- temp = ad->ad_version;
- memcpy(buf +4, &temp, sizeof( temp ));
-
- /* need to save attrib */
- if (!ad_getattr(ad, &attr)) {
- attr &= ~htons(ATTRBIT_DOPEN | ATTRBIT_ROPEN);
-
- memcpy(buf +48 +4, &attr, sizeof(attr));
-
- }
- return AD_SFM_LEN;
-}
-
-
-int ad_flush( struct adouble *ad)
+int ad_flush(struct adouble *ad)
{
int len;
if (( ad->ad_md->adf_flags & O_RDWR )) {
- /* sync our header */
- if (ad->ad_rlen > 0xffffffff) {
- ad_setentrylen(ad, ADEID_RFORK, 0xffffffff);
- }
- else {
- ad_setentrylen(ad, ADEID_RFORK, ad->ad_rlen);
+ if (ad_getentryoff(ad, ADEID_RFORK)) {
+ if (ad->ad_rlen > 0xffffffff)
+ ad_setentrylen(ad, ADEID_RFORK, 0xffffffff);
+ else
+ ad_setentrylen(ad, ADEID_RFORK, ad->ad_rlen);
}
len = ad->ad_ops->ad_rebuild_header(ad);
- if (adf_pwrite(ad->ad_md, ad->ad_data, len, 0) != len) {
- if ( errno == 0 ) {
- errno = EIO;
+ switch (ad->ad_version) {
+ case AD_VERSION2:
+ if (adf_pwrite(ad->ad_md, ad->ad_data, len, 0) != len) {
+ if (errno == 0)
+ errno = EIO;
+ return( -1 );
+ }
+ break;
+ case AD_VERSION_EA:
+ if (sys_fsetxattr(ad->ad_md->adf_fd, AD_EA_META, ad->ad_data, AD_DATASZ_EA, 0) != 0) {
+ LOG(log_error, logtype_afpd, "Unexpected adouble version");
+ return -1;
}
- return( -1 );
+ break;
+ default:
+ LOG(log_error, logtype_afpd, "Unexpected adouble version");
+ return -1;
}
}
return err;
}
- /* meta /resource fork */
+ /* meta/resource fork */
if ( ad_meta_fileno(ad) != -1 && !(--ad->ad_md->adf_refcount)) {
if ( close( ad_meta_fileno(ad) ) < 0 ) {
adf_lock_free(ad->ad_md);
}
- if (ad->ad_flags != AD_VERSION1_SFM) {
- return err;
- }
-
- if ((adflags & ADFLAGS_DIR)) {
- return err;
- }
-
- if ( ad_reso_fileno(ad) != -1 && !(--ad->ad_resource_fork.adf_refcount)) {
- if ( close( ad_reso_fileno(ad) ) < 0 ) {
- err = -1;
- }
- ad_reso_fileno(ad) = -1;
- adf_lock_free(&ad->ad_resource_fork);
- }
-
return err;
}