diff options
Diffstat (limited to 'source3/passdb/pdb_tdb.c')
| -rw-r--r-- | source3/passdb/pdb_tdb.c | 45 |
1 files changed, 34 insertions, 11 deletions
diff --git a/source3/passdb/pdb_tdb.c b/source3/passdb/pdb_tdb.c index 7092caa15e..3a9bc894bb 100644 --- a/source3/passdb/pdb_tdb.c +++ b/source3/passdb/pdb_tdb.c @@ -41,8 +41,10 @@ struct tdbsam_privates { BOOL permit_non_unix_accounts; -/* uint32 low_nua_rid; - uint32 high_nua_rid; */ + BOOL algorithmic_rids; + + uint32 low_nua_rid; + uint32 high_nua_rid; }; /********************************************************************** @@ -717,7 +719,7 @@ static BOOL tdb_update_sam(struct pdb_methods *my_methods, const SAM_ACCOUNT* ne fstring name; BOOL ret = True; uint32 user_rid; - int32 tdb_ret; + BOOL tdb_ret; /* invalidate the existing TDB iterator if it is open */ if (tdb_state->passwd_tdb) { @@ -736,13 +738,32 @@ static BOOL tdb_update_sam(struct pdb_methods *my_methods, const SAM_ACCOUNT* ne /* if flag == TDB_INSERT then make up a new RID else throw an error. */ if (!(user_rid = pdb_get_user_rid(newpwd))) { if (flag & TDB_INSERT) { - user_rid = BASE_RID; - tdb_ret = tdb_change_int32_atomic(pwd_tdb, "RID_COUNTER", &user_rid, RID_MULTIPLIER); - if (tdb_ret == -1) { - ret = False; - goto done; + if (IS_SAM_UNIX_USER(newpwd)) { + if (tdb_state->algorithmic_rids) { + user_rid = fallback_pdb_uid_to_user_rid(pdb_get_uid(newpwd)); + } else { + user_rid = BASE_RID; + tdb_ret = tdb_change_uint32_atomic(pwd_tdb, "RID_COUNTER", &user_rid, RID_MULTIPLIER); + if (!tdb_ret) { + ret = False; + goto done; + } + } + pdb_set_user_rid(newpwd, user_rid); + } else { + user_rid = tdb_state->low_nua_rid; + tdb_ret = tdb_change_uint32_atomic(pwd_tdb, "NUA_RID_COUNTER", &user_rid, RID_MULTIPLIER); + if (!tdb_ret) { + ret = False; + goto done; + } + if (user_rid > tdb_state->high_nua_rid) { + DEBUG(0, ("tdbsam: no NUA rids available, cannot add user %s!\n", pdb_get_username(newpwd))); + ret = False; + goto done; + } + pdb_set_user_rid(newpwd, user_rid); } - pdb_set_user_rid(newpwd, user_rid); } else { DEBUG (0,("tdb_update_sam: Failing to store a SAM_ACCOUNT for [%s] without a RID\n",pdb_get_username(newpwd))); ret = False; @@ -884,6 +905,8 @@ NTSTATUS pdb_init_tdbsam(PDB_CONTEXT *pdb_context, PDB_METHODS **pdb_method, con tdb_state->tdbsam_location = talloc_strdup(pdb_context->mem_ctx, tdbfile); } + tdb_state->algorithmic_rids = True; + (*pdb_method)->private_data = tdb_state; (*pdb_method)->free_private_data = free_private_data; @@ -912,10 +935,10 @@ NTSTATUS pdb_init_tdbsam_nua(PDB_CONTEXT *pdb_context, PDB_METHODS **pdb_method, return NT_STATUS_UNSUCCESSFUL; } -/* tdb_state->low_nua_rid=fallback_pdb_uid_to_user_rid(low_nua_uid); + tdb_state->low_nua_rid=fallback_pdb_uid_to_user_rid(low_nua_uid); tdb_state->high_nua_rid=fallback_pdb_uid_to_user_rid(high_nua_uid); -*/ + return NT_STATUS_OK; } |