diff options
| -rw-r--r-- | src/providers/ldap/ldap_id_enum.c | 133 |
1 files changed, 102 insertions, 31 deletions
diff --git a/src/providers/ldap/ldap_id_enum.c b/src/providers/ldap/ldap_id_enum.c index 3679a7d7..ef8f6913 100644 --- a/src/providers/ldap/ldap_id_enum.c +++ b/src/providers/ldap/ldap_id_enum.c @@ -484,6 +484,7 @@ static struct tevent_req *enum_users_send(TALLOC_CTX *memctx, struct tevent_req *req, *subreq; struct enum_users_state *state; int ret; + bool use_mapping; req = tevent_req_create(memctx, &state, struct enum_users_state); if (!req) return NULL; @@ -492,27 +493,63 @@ static struct tevent_req *enum_users_send(TALLOC_CTX *memctx, state->ctx = ctx; state->op = op; - if (ctx->srv_opts && ctx->srv_opts->max_user_value && !purge) { - state->filter = talloc_asprintf( - state, - "(&(objectclass=%s)(%s=*)(%s=*)(%s=*)(%s>=%s)(!(%s=%s)))", - ctx->opts->user_map[SDAP_OC_USER].name, - ctx->opts->user_map[SDAP_AT_USER_NAME].name, + use_mapping = dp_opt_get_bool(ctx->opts->basic, SDAP_ID_MAPPING); + + /* We always want to filter on objectclass and an available name */ + state->filter = talloc_asprintf(state, + "(&(objectclass=%s)(%s=*)", + ctx->opts->user_map[SDAP_OC_USER].name, + ctx->opts->user_map[SDAP_AT_USER_NAME].name); + if (!state->filter) { + DEBUG(SSSDBG_MINOR_FAILURE, + ("Failed to build base filter\n")); + ret = ENOMEM; + goto fail; + } + + if (use_mapping) { + /* If we're ID-mapping, check for the objectSID as well */ + state->filter = talloc_asprintf_append_buffer( + state->filter, "(%s=*)", + ctx->opts->user_map[SDAP_AT_USER_OBJECTSID].name); + } else { + /* We're not ID-mapping, so make sure to only get entries + * that have UID and GID + */ + state->filter = talloc_asprintf_append_buffer( + state->filter, "(%s=*)(%s=*)", ctx->opts->user_map[SDAP_AT_USER_UID].name, - ctx->opts->user_map[SDAP_AT_USER_GID].name, + ctx->opts->user_map[SDAP_AT_USER_GID].name); + } + if (!state->filter) { + DEBUG(SSSDBG_MINOR_FAILURE, + ("Failed to build base filter\n")); + ret = ENOMEM; + goto fail; + } + + if (ctx->srv_opts && ctx->srv_opts->max_user_value && !purge) { + /* If we have lastUSN available and we're not doing a full + * refresh, limit to changes with a higher entryUSN value. + */ + state->filter = talloc_asprintf_append_buffer( + state->filter, + "(%s>=%s)(!(%s=%s))", ctx->opts->user_map[SDAP_AT_USER_USN].name, ctx->srv_opts->max_user_value, ctx->opts->user_map[SDAP_AT_USER_USN].name, ctx->srv_opts->max_user_value); - } else { - state->filter = talloc_asprintf( - state, - "(&(objectclass=%s)(%s=*)(%s=*)(%s=*))", - ctx->opts->user_map[SDAP_OC_USER].name, - ctx->opts->user_map[SDAP_AT_USER_NAME].name, - ctx->opts->user_map[SDAP_AT_USER_UID].name, - ctx->opts->user_map[SDAP_AT_USER_GID].name); + + if (!state->filter) { + DEBUG(SSSDBG_MINOR_FAILURE, + ("Failed to build base filter\n")); + ret = ENOMEM; + goto fail; + } } + + /* Terminate the search filter */ + state->filter = talloc_asprintf_append_buffer(state->filter, ")"); if (!state->filter) { DEBUG(2, ("Failed to build base filter\n")); ret = ENOMEM; @@ -609,6 +646,7 @@ static struct tevent_req *enum_groups_send(TALLOC_CTX *memctx, struct tevent_req *req, *subreq; struct enum_groups_state *state; int ret; + bool use_mapping; req = tevent_req_create(memctx, &state, struct enum_groups_state); if (!req) return NULL; @@ -617,29 +655,62 @@ static struct tevent_req *enum_groups_send(TALLOC_CTX *memctx, state->ctx = ctx; state->op = op; - if (ctx->srv_opts && ctx->srv_opts->max_group_value && !purge) { - state->filter = talloc_asprintf( - state, - "(&(objectclass=%s)(%s=*)(&(%s=*)(!(%s=0)))(%s>=%s)(!(%s=%s)))", - ctx->opts->group_map[SDAP_OC_GROUP].name, - ctx->opts->group_map[SDAP_AT_GROUP_NAME].name, - ctx->opts->group_map[SDAP_AT_GROUP_GID].name, + use_mapping = dp_opt_get_bool(ctx->opts->basic, SDAP_ID_MAPPING); + + /* We always want to filter on objectclass and an available name */ + state->filter = talloc_asprintf(state, + "(&(objectclass=%s)(%s=*)", + ctx->opts->group_map[SDAP_OC_GROUP].name, + ctx->opts->group_map[SDAP_AT_GROUP_NAME].name); + if (!state->filter) { + DEBUG(SSSDBG_MINOR_FAILURE, + ("Failed to build base filter\n")); + ret = ENOMEM; + goto fail; + } + + if (use_mapping) { + /* If we're ID-mapping, check for the objectSID as well */ + state->filter = talloc_asprintf_append_buffer( + state->filter, "(%s=*)", + ctx->opts->group_map[SDAP_AT_GROUP_OBJECTSID].name); + } else { + /* We're not ID-mapping, so make sure to only get entries + * that have a non-zero GID. + */ + state->filter = talloc_asprintf_append_buffer( + state->filter, "(&(%s=*)(!(%s=0)))", ctx->opts->group_map[SDAP_AT_GROUP_GID].name, + ctx->opts->group_map[SDAP_AT_GROUP_GID].name); + } + if (!state->filter) { + DEBUG(SSSDBG_MINOR_FAILURE, + ("Failed to build base filter\n")); + ret = ENOMEM; + goto fail; + } + + if (ctx->srv_opts && ctx->srv_opts->max_group_value && !purge) { + state->filter = talloc_asprintf_append_buffer( + state->filter, + "(%s>=%s)(!(%s=%s))", ctx->opts->group_map[SDAP_AT_GROUP_USN].name, ctx->srv_opts->max_group_value, ctx->opts->group_map[SDAP_AT_GROUP_USN].name, ctx->srv_opts->max_group_value); - } else { - state->filter = talloc_asprintf( - state, - "(&(objectclass=%s)(%s=*)(&(%s=*)(!(%s=0))))", - ctx->opts->group_map[SDAP_OC_GROUP].name, - ctx->opts->group_map[SDAP_AT_GROUP_NAME].name, - ctx->opts->group_map[SDAP_AT_GROUP_GID].name, - ctx->opts->group_map[SDAP_AT_GROUP_GID].name); + if (!state->filter) { + DEBUG(SSSDBG_MINOR_FAILURE, + ("Failed to build base filter\n")); + ret = ENOMEM; + goto fail; + } } + + /* Terminate the search filter */ + state->filter = talloc_asprintf_append_buffer(state->filter, ")"); if (!state->filter) { - DEBUG(2, ("Failed to build filter\n")); + DEBUG(SSSDBG_MINOR_FAILURE, + ("Failed to build base filter\n")); ret = ENOMEM; goto fail; } |