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r23468: Open registry.tdb with sequence number.

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Add a function to retrieve the registry db sequence number.

This is in preparation of loadparm integration of registry global
smb.conf options: this will allow to detect changes in order to trigger reload.

Michael
(This used to be commit ebe2ea8f22bfe0855beee087af771c690db443c1)
This commit is contained in:
Michael Adam 2007-06-13 13:15:16 +00:00 committed by Gerald (Jerry) Carter
parent 0e0fed6f25
commit a2762cfcaa
1 changed files with 15 additions and 3 deletions
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18
source3/registry/reg_db.c
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@ -31,6 +31,8 @@ static int tdb_refcount;
#define VALUE_PREFIX "SAMBA_REGVAL"
#define SECDESC_PREFIX "SAMBA_SECDESC"
#define REG_TDB_FLAGS TDB_SEQNUM
/* List the deepest path into the registry. All part components will be created.*/
/* If you want to have a part of the path controlled by the tdb and part by
@ -236,9 +238,9 @@ BOOL regdb_init( void )
if ( tdb_reg )
return True;
if ( !(tdb_reg = tdb_open_log(lock_path("registry.tdb"), 0, TDB_DEFAULT, O_RDWR, 0600)) )
if ( !(tdb_reg = tdb_open_log(lock_path("registry.tdb"), 0, REG_TDB_FLAGS, O_RDWR, 0600)) )
{
tdb_reg = tdb_open_log(lock_path("registry.tdb"), 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0600);
tdb_reg = tdb_open_log(lock_path("registry.tdb"), 0, REG_TDB_FLAGS, O_RDWR|O_CREAT, 0600);
if ( !tdb_reg ) {
DEBUG(0,("regdb_init: Failed to open registry %s (%s)\n",
lock_path("registry.tdb"), strerror(errno) ));
@ -283,7 +285,7 @@ WERROR regdb_open( void )
become_root();
tdb_reg = tdb_open_log(lock_path("registry.tdb"), 0, TDB_DEFAULT, O_RDWR, 0600);
tdb_reg = tdb_open_log(lock_path("registry.tdb"), 0, REG_TDB_FLAGS, O_RDWR, 0600);
if ( !tdb_reg ) {
result = ntstatus_to_werror( map_nt_error_from_unix( errno ) );
DEBUG(0,("regdb_open: Failed to open %s! (%s)\n",
@ -320,6 +322,16 @@ int regdb_close( void )
return ret;
}
/***********************************************************************
return the tdb sequence number of the registry tdb.
this is an indicator for the content of the registry
having changed. it will change upon regdb_init, too, though.
***********************************************************************/
int regdb_get_seqnum(void)
{
return tdb_get_seqnum(tdb_reg);
}
/***********************************************************************
Add subkey strings to the registry tdb under a defined key
fmt is the same format as tdb_pack except this function only supports