diff options
Diffstat (limited to 'source/nsswitch/idmap.c')
| -rw-r--r-- | source/nsswitch/idmap.c | 73 |
1 files changed, 65 insertions, 8 deletions
diff --git a/source/nsswitch/idmap.c b/source/nsswitch/idmap.c index d69fd68e103..a58959afe4c 100644 --- a/source/nsswitch/idmap.c +++ b/source/nsswitch/idmap.c @@ -225,9 +225,36 @@ NTSTATUS idmap_close(void) static const char *idmap_default_domain[] = { "default domain", NULL }; +/**************************************************************************** + ****************************************************************************/ + +NTSTATUS idmap_init_cache(void) +{ + /* Always initialize the cache. We'll have to delay initialization + of backends if we are offline */ + + if ( idmap_ctx ) { + return NT_STATUS_OK; + } + + if ( (idmap_ctx = talloc_named_const(NULL, 0, "idmap_ctx")) == NULL ) { + return NT_STATUS_NO_MEMORY; + } + + if ( (idmap_cache = idmap_cache_init(idmap_ctx)) == NULL ) { + return NT_STATUS_UNSUCCESSFUL; + } + + return NT_STATUS_OK; +} + +/**************************************************************************** + ****************************************************************************/ + NTSTATUS idmap_init(void) { NTSTATUS ret; + static NTSTATUS backend_init_status = NT_STATUS_UNSUCCESSFUL; struct idmap_domain *dom; char *compat_backend = NULL; char *compat_params = NULL; @@ -238,16 +265,23 @@ NTSTATUS idmap_init(void) int compat = 0; int i; - if (idmap_ctx) { - return NT_STATUS_OK; - } + /* Always initialize the cache. We'll have to delay initialization + of backends if we are offline */ - if ( (idmap_ctx = talloc_named_const(NULL, 0, "idmap_ctx")) == NULL ) { - return NT_STATUS_NO_MEMORY; + ret = idmap_init_cache(); + if ( !NT_STATUS_IS_OK(ret) ) + return ret; + + if ( NT_STATUS_IS_OK(backend_init_status) ) { + return NT_STATUS_OK; } + + /* We can't reliably call intialization code here unless + we are online */ - if ( (idmap_cache = idmap_cache_init(idmap_ctx)) == NULL ) { - return NT_STATUS_UNSUCCESSFUL; + if ( get_global_winbindd_state_offline() ) { + backend_init_status = NT_STATUS_FILE_IS_OFFLINE; + return backend_init_status; } static_init_idmap; @@ -559,11 +593,17 @@ NTSTATUS idmap_init(void) /* cleanpu temporary strings */ TALLOC_FREE( compat_backend ); + backend_init_status = NT_STATUS_OK; + return NT_STATUS_OK; done: DEBUG(0, ("Aborting IDMAP Initialization ...\n")); idmap_close(); + + /* save the init status for later checks */ + backend_init_status = ret; + return ret; } @@ -1067,6 +1107,14 @@ NTSTATUS idmap_unixids_to_sids(struct id_map **ids) /* let's see if there is any id mapping to be retieved from the backends */ if (bi) { + /* Only do query if we are online */ + if ( lp_winbind_offline_logon() && + get_global_winbindd_state_offline() ) + { + ret = NT_STATUS_FILE_IS_OFFLINE; + goto done; + } + ret = idmap_backends_unixids_to_sids(bids); IDMAP_CHECK_RET(ret); @@ -1132,7 +1180,8 @@ NTSTATUS idmap_sids_to_unixids(struct id_map **ids) if ( ! NT_STATUS_IS_OK(ret)) { if ( ! bids) { - /* alloc space for ids to be resolved by backends (realloc ten by ten) */ + /* alloc space for ids to be resolved + by backends (realloc ten by ten) */ bids = talloc_array(ctx, struct id_map *, 10); if ( ! bids) { DEBUG(1, ("Out of memory!\n")); @@ -1164,6 +1213,14 @@ NTSTATUS idmap_sids_to_unixids(struct id_map **ids) /* let's see if there is any id mapping to be retieved from the backends */ if (bids) { + /* Only do query if we are online */ + if ( lp_winbind_offline_logon() && + get_global_winbindd_state_offline() ) + { + ret = NT_STATUS_FILE_IS_OFFLINE; + goto done; + } + ret = idmap_backends_sids_to_unixids(bids); IDMAP_CHECK_RET(ret); |