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author | Jakub Hrozek <jhrozek@redhat.com> | 2015-05-25 21:59:15 +0200 |
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committer | Jakub Hrozek <jhrozek@redhat.com> | 2015-06-14 21:44:39 +0200 |
commit | 27e89b6925334565c73c407a9ae2809358789c81 (patch) | |
tree | efe77b132deed319d9601075ff54994bfebc5d3d /src/providers/ipa/ipa_subdomains.c | |
parent | c3243e3212f91b69ef9990e2cb4c9339bf2f7888 (diff) | |
download | sssd-27e89b6925334565c73c407a9ae2809358789c81.tar.gz sssd-27e89b6925334565c73c407a9ae2809358789c81.tar.xz sssd-27e89b6925334565c73c407a9ae2809358789c81.zip |
IPA: Move server-mode functions to a separate module
There is already quite a few functions that are server-mode specific and
there will be even more with one-way trusts. Split the server-mode
specific functions into a separate module.
Reviewed-by: Sumit Bose <sbose@redhat.com>
Diffstat (limited to 'src/providers/ipa/ipa_subdomains.c')
-rw-r--r-- | src/providers/ipa/ipa_subdomains.c | 316 |
1 files changed, 5 insertions, 311 deletions
diff --git a/src/providers/ipa/ipa_subdomains.c b/src/providers/ipa/ipa_subdomains.c index 95c941542..2a898d7eb 100644 --- a/src/providers/ipa/ipa_subdomains.c +++ b/src/providers/ipa/ipa_subdomains.c @@ -106,225 +106,6 @@ struct be_ctx *ipa_get_subdomains_be_ctx(struct be_ctx *be_ctx) } static errno_t -ipa_ad_ctx_new(struct be_ctx *be_ctx, - struct ipa_id_ctx *id_ctx, - struct sss_domain_info *subdom, - struct ad_id_ctx **_ad_id_ctx) -{ - struct ad_options *ad_options; - struct ad_id_ctx *ad_id_ctx; - const char *gc_service_name; - struct ad_srv_plugin_ctx *srv_ctx; - char *ad_domain; - const char *ad_site_override; - struct sdap_domain *sdom; - errno_t ret; - const char *extra_attrs; - - ad_options = ad_create_default_options(id_ctx, id_ctx->server_mode->realm, - id_ctx->server_mode->hostname); - if (ad_options == NULL) { - DEBUG(SSSDBG_OP_FAILURE, "Cannot initialize AD options\n"); - talloc_free(ad_options); - return ENOMEM; - } - - ad_domain = subdom->name; - - ret = dp_opt_set_string(ad_options->basic, AD_DOMAIN, ad_domain); - if (ret != EOK) { - DEBUG(SSSDBG_OP_FAILURE, "Cannot set AD domain\n"); - talloc_free(ad_options); - return ret; - } - - ret = dp_opt_set_string(ad_options->basic, AD_KRB5_REALM, - id_ctx->server_mode->realm); - if (ret != EOK) { - DEBUG(SSSDBG_OP_FAILURE, "Cannot set AD realm\n"); - talloc_free(ad_options); - return ret; - } - - extra_attrs = dp_opt_get_string(id_ctx->sdap_id_ctx->opts->basic, - SDAP_USER_EXTRA_ATTRS); - if (extra_attrs != NULL) { - DEBUG(SSSDBG_TRACE_ALL, - "Setting extra attrs for subdomain [%s] to [%s].\n", ad_domain, - extra_attrs); - - ret = dp_opt_set_string(ad_options->id->basic, SDAP_USER_EXTRA_ATTRS, - extra_attrs); - if (ret != EOK) { - DEBUG(SSSDBG_OP_FAILURE, "dp_opt_get_string failed.\n"); - talloc_free(ad_options); - return ret; - } - - ret = sdap_extend_map_with_list(ad_options->id, ad_options->id, - SDAP_USER_EXTRA_ATTRS, - ad_options->id->user_map, - SDAP_OPTS_USER, - &ad_options->id->user_map, - &ad_options->id->user_map_cnt); - if (ret != EOK) { - DEBUG(SSSDBG_OP_FAILURE, "sdap_extend_map_with_list failed.\n"); - talloc_free(ad_options); - return ret; - } - } else { - DEBUG(SSSDBG_TRACE_ALL, "No extra attrs set.\n"); - } - - gc_service_name = talloc_asprintf(ad_options, "%s%s", "gc_", subdom->name); - if (gc_service_name == NULL) { - talloc_free(ad_options); - return ENOMEM; - } - - /* Set KRB5 realm to same as the one of IPA when IPA - * is able to attach PAC. For testing, use hardcoded. */ - ret = ad_failover_init(ad_options, be_ctx, NULL, NULL, - id_ctx->server_mode->realm, - subdom->name, gc_service_name, - subdom->name, &ad_options->service); - if (ret != EOK) { - DEBUG(SSSDBG_OP_FAILURE, "Cannot initialize AD failover\n"); - talloc_free(ad_options); - return ret; - } - - ad_id_ctx = ad_id_ctx_init(ad_options, be_ctx); - if (ad_id_ctx == NULL) { - talloc_free(ad_options); - return ENOMEM; - } - ad_id_ctx->sdap_id_ctx->opts = ad_options->id; - ad_options->id_ctx = ad_id_ctx; - - ad_site_override = dp_opt_get_string(ad_options->basic, AD_SITE); - - /* use AD plugin */ - srv_ctx = ad_srv_plugin_ctx_init(be_ctx, be_ctx->be_res, - default_host_dbs, - ad_id_ctx->ad_options->id, - id_ctx->server_mode->hostname, - ad_domain, - ad_site_override); - if (srv_ctx == NULL) { - DEBUG(SSSDBG_FATAL_FAILURE, "Out of memory?\n"); - return ENOMEM; - } - be_fo_set_srv_lookup_plugin(be_ctx, ad_srv_plugin_send, - ad_srv_plugin_recv, srv_ctx, "AD"); - - ret = sdap_domain_subdom_add(ad_id_ctx->sdap_id_ctx, - ad_id_ctx->sdap_id_ctx->opts->sdom, - subdom->parent); - if (ret != EOK) { - DEBUG(SSSDBG_OP_FAILURE, "Cannot initialize sdap domain\n"); - talloc_free(ad_options); - return ret; - } - - sdom = sdap_domain_get(ad_id_ctx->sdap_id_ctx->opts, subdom); - if (sdom == NULL) { - return EFAULT; - } - - sdap_inherit_options(subdom->parent->sd_inherit, - id_ctx->sdap_id_ctx->opts, - ad_id_ctx->sdap_id_ctx->opts); - - ret = sdap_id_setup_tasks(be_ctx, - ad_id_ctx->sdap_id_ctx, - sdom, - ldap_enumeration_send, - ldap_enumeration_recv, - ad_id_ctx->sdap_id_ctx); - if (ret != EOK) { - talloc_free(ad_options); - return ret; - } - - sdom->pvt = ad_id_ctx; - - /* Set up the ID mapping object */ - ad_id_ctx->sdap_id_ctx->opts->idmap_ctx = - id_ctx->sdap_id_ctx->opts->idmap_ctx; - - *_ad_id_ctx = ad_id_ctx; - return EOK; -} - -static errno_t -ipa_server_trust_add(struct be_ctx *be_ctx, - struct ipa_id_ctx *id_ctx, - struct sss_domain_info *subdom) -{ - struct ipa_ad_server_ctx *trust_ctx; - struct ad_id_ctx *ad_id_ctx; - errno_t ret; - - ret = ipa_ad_ctx_new(be_ctx, id_ctx, subdom, &ad_id_ctx); - if (ret != EOK) { - DEBUG(SSSDBG_OP_FAILURE, - "Cannot create ad_id_ctx for subdomain %s\n", subdom->name); - return ret; - } - - trust_ctx = talloc(id_ctx->server_mode, struct ipa_ad_server_ctx); - if (trust_ctx == NULL) { - return ENOMEM; - } - trust_ctx->dom = subdom; - trust_ctx->ad_id_ctx = ad_id_ctx; - - DLIST_ADD(id_ctx->server_mode->trusts, trust_ctx); - return EOK; -} - -static errno_t -ipa_ad_subdom_refresh(struct be_ctx *be_ctx, - struct ipa_id_ctx *id_ctx, - struct sss_domain_info *parent) -{ - struct sss_domain_info *dom; - struct ipa_ad_server_ctx *trust_iter; - errno_t ret; - - if (dp_opt_get_bool(id_ctx->ipa_options->basic, - IPA_SERVER_MODE) == false) { - return EOK; - } - - for (dom = get_next_domain(parent, true); - dom && IS_SUBDOMAIN(dom); /* if we get back to a parent, stop */ - dom = get_next_domain(dom, false)) { - - /* Check if we already have an ID context for this subdomain */ - DLIST_FOR_EACH(trust_iter, id_ctx->server_mode->trusts) { - if (trust_iter->dom == dom) { - break; - } - } - - /* Newly detected trust */ - if (trust_iter == NULL) { - ret = ipa_server_trust_add(be_ctx, id_ctx, dom); - if (ret != EOK) { - DEBUG(SSSDBG_OP_FAILURE, - "Cannot create ad_id_ctx for subdomain %s\n", - dom->name); - continue; - } - } - } - - return EOK; -} - -static errno_t ipa_subdom_reinit(struct ipa_subdomains_ctx *ctx) { errno_t ret; @@ -362,41 +143,6 @@ ipa_subdom_reinit(struct ipa_subdomains_ctx *ctx) return EOK; } -static void -ipa_ad_subdom_remove(struct ipa_subdomains_ctx *ctx, - struct sss_domain_info *subdom) -{ - struct ipa_ad_server_ctx *iter; - struct sdap_domain *sdom; - - if (dp_opt_get_bool(ctx->id_ctx->ipa_options->basic, - IPA_SERVER_MODE) == false) { - return; - } - - DLIST_FOR_EACH(iter, ctx->id_ctx->server_mode->trusts) { - if (iter->dom == subdom) break; - } - - if (iter == NULL) { - DEBUG(SSSDBG_CRIT_FAILURE, "No IPA-AD context for subdomain %s\n", - subdom->name); - return; - } - - sdom = sdap_domain_get(iter->ad_id_ctx->sdap_id_ctx->opts, subdom); - if (sdom == NULL) return; - be_ptask_destroy(&sdom->enum_task); - be_ptask_destroy(&sdom->cleanup_task); - - sdap_domain_remove(iter->ad_id_ctx->sdap_id_ctx->opts, subdom); - DLIST_REMOVE(ctx->id_ctx->server_mode->trusts, iter); - - /* terminate all requests for this subdomain so we can free it */ - be_terminate_domain_requests(ctx->be_ctx, subdom->name); - talloc_zfree(sdom); -} - static errno_t ipa_ranges_parse_results(TALLOC_CTX *mem_ctx, char *domain_name, size_t count, @@ -764,7 +510,7 @@ static errno_t ipa_subdomains_refresh(struct ipa_subdomains_ctx *ctx, } /* Remove the AD ID ctx from the list of LDAP domains */ - ipa_ad_subdom_remove(ctx, dom); + ipa_ad_subdom_remove(ctx->be_ctx, ctx->id_ctx, dom); } else { /* ok let's try to update it */ ret = ipa_subdom_store(parent, ctx->sdap_id_ctx->opts->idmap_ctx, @@ -1288,7 +1034,8 @@ static void ipa_subdomains_handler_done(struct tevent_req *req) goto done; } - ret = ipa_ad_subdom_refresh(ctx->sd_ctx->be_ctx, ctx->sd_ctx->id_ctx, + ret = ipa_ad_subdom_refresh(ctx->sd_ctx->be_ctx, + ctx->sd_ctx->id_ctx, domain); if (ret != EOK) { DEBUG(SSSDBG_OP_FAILURE, "ipa_ad_subdom_refresh failed.\n"); @@ -1715,62 +1462,9 @@ int ipa_subdom_init(struct be_ctx *be_ctx, "Users from trusted domains might not be resolved correctly\n"); } - return EOK; -} - -int ipa_ad_subdom_init(struct be_ctx *be_ctx, - struct ipa_id_ctx *id_ctx) -{ - char *realm; - char *hostname; - errno_t ret; - - if (dp_opt_get_bool(id_ctx->ipa_options->basic, - IPA_SERVER_MODE) == false) { - return EOK; - } - - /* The IPA code relies on the default FQDN format to unparse user - * names. Warn loudly if the full_name_format was customized on the - * IPA server - */ - if ((strcmp(be_ctx->domain->names->fq_fmt, - CONFDB_DEFAULT_FULL_NAME_FORMAT) != 0) - && (strcmp(be_ctx->domain->names->fq_fmt, - CONFDB_DEFAULT_FULL_NAME_FORMAT_INTERNAL) != 0)) { - DEBUG(SSSDBG_FATAL_FAILURE, "%s is set to a non-default value [%s] " \ - "lookups of subdomain users will likely fail!\n", - CONFDB_FULL_NAME_FORMAT, be_ctx->domain->names->fq_fmt); - sss_log(SSS_LOG_ERR, "%s is set to a non-default value [%s] " \ - "lookups of subdomain users will likely fail!\n", - CONFDB_FULL_NAME_FORMAT, be_ctx->domain->names->fq_fmt); - /* Attempt to continue */ - } - - realm = dp_opt_get_string(id_ctx->ipa_options->basic, IPA_KRB5_REALM); - if (realm == NULL) { - DEBUG(SSSDBG_CRIT_FAILURE, "No Kerberos realm for IPA?\n"); - return EINVAL; - } - - hostname = dp_opt_get_string(id_ctx->ipa_options->basic, IPA_HOSTNAME); - if (hostname == NULL) { - DEBUG(SSSDBG_CRIT_FAILURE, "No host name for IPA?\n"); - return EINVAL; - } - - id_ctx->server_mode = talloc_zero(id_ctx, struct ipa_server_mode_ctx); - if (id_ctx->server_mode == NULL) { - return ENOMEM; - } - id_ctx->server_mode->realm = realm; - id_ctx->server_mode->hostname = hostname; - id_ctx->server_mode->trusts = NULL; - id_ctx->server_mode->ext_groups = NULL; - - ret = ipa_ad_subdom_refresh(be_ctx, id_ctx, be_ctx->domain); + ret = ipa_ad_subdom_init(be_ctx, id_ctx); if (ret != EOK) { - DEBUG(SSSDBG_OP_FAILURE, "ipa_ad_subdom_refresh failed.\n"); + DEBUG(SSSDBG_CRIT_FAILURE, "ipa_ad_subdom_init failed.\n"); return ret; } |