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| author | Rusty Russell <rusty@rustcorp.com.au> | 2011-06-20 18:40:32 +0930 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2011-06-20 11:18:35 +0200 |
| commit | 42506c4a3e2da46d8df013e2bc17398b3193b381 (patch) | |
| tree | e746c41386a9d6b22839e1b9672b87a8f7261741 /source3 | |
| parent | 61867eaa8458431c452352df021169c100fa9188 (diff) | |
| download | samba-42506c4a3e2da46d8df013e2bc17398b3193b381.tar.gz samba-42506c4a3e2da46d8df013e2bc17398b3193b381.tar.bz2 samba-42506c4a3e2da46d8df013e2bc17398b3193b381.zip | |
source3/winbindd/idmap_tdb.c: tdb2 support for wrong endian.
TDB has no idea of endian itself, but it knows whether the TDB is the
same endian as the current machine, so we should use that rather than
implementing TDB_BIGENDIAN in tdb2.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/winbindd/idmap_tdb.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/source3/winbindd/idmap_tdb.c b/source3/winbindd/idmap_tdb.c index 57a5e1c6ba..d99d2f0e4e 100644 --- a/source3/winbindd/idmap_tdb.c +++ b/source3/winbindd/idmap_tdb.c @@ -146,9 +146,23 @@ static bool idmap_tdb_upgrade(struct idmap_domain *dom, struct db_context *db) bool bigendianheader; struct convert_fn_state s; - DEBUG(0, ("Upgrading winbindd_idmap.tdb from an old version\n")); - +#if BUILD_TDB2 + /* If we are bigendian, tdb is bigendian if NOT converted. */ + union { + uint16 large; + unsigned char small[2]; + } u; + u.large = 0x0102; + if (u.small[0] == 0x01) + bigendianheader = !(db->get_flags(db) & TDB_CONVERT); + else { + assert(u.small[0] == 0x02); + bigendianheader = (db->get_flags(db) & TDB_CONVERT); + } +#else bigendianheader = (db->get_flags(db) & TDB_BIGENDIAN) ? True : False; +#endif + DEBUG(0, ("Upgrading winbindd_idmap.tdb from an old version\n")); vers = dbwrap_fetch_int32(db, "IDMAP_VERSION"); |