diff options
author | Pavel Březina <pbrezina@redhat.com> | 2013-04-11 13:37:47 +0200 |
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committer | Jakub Hrozek <jhrozek@redhat.com> | 2013-05-02 16:48:12 +0200 |
commit | 9894b0fabc1720bd083538c2d818fcd88409cad7 (patch) | |
tree | 992e072b2e50e1c30a845564043f38c9fc49b234 | |
parent | 1099620d87afcee7e239cbb75fd364643c8c1124 (diff) | |
download | sssd-9894b0fabc1720bd083538c2d818fcd88409cad7.tar.gz sssd-9894b0fabc1720bd083538c2d818fcd88409cad7.tar.bz2 sssd-9894b0fabc1720bd083538c2d818fcd88409cad7.zip |
IPA SRV plugin: use fo_discover_servers request
-rw-r--r-- | src/providers/ipa/ipa_srv.c | 125 |
1 files changed, 20 insertions, 105 deletions
diff --git a/src/providers/ipa/ipa_srv.c b/src/providers/ipa/ipa_srv.c index 34a85b56..b3423032 100644 --- a/src/providers/ipa/ipa_srv.c +++ b/src/providers/ipa/ipa_srv.c @@ -67,12 +67,6 @@ fail: } struct ipa_srv_plugin_state { - struct tevent_context *ev; - struct ipa_srv_plugin_ctx *ctx; - const char *service; - const char *protocol; - const char *discovery_domain; - char *dns_domain; struct fo_server_info *primary_servers; size_t num_primary_servers; @@ -80,8 +74,7 @@ struct ipa_srv_plugin_state { size_t num_backup_servers; }; -static void ipa_srv_plugin_primary_done(struct tevent_req *subreq); -static void ipa_srv_plugin_backup_done(struct tevent_req *subreq); +static void ipa_srv_plugin_done(struct tevent_req *subreq); /* If IPA server supports sites, we will use * _locations.hostname.discovery_domain for primary servers and @@ -99,7 +92,8 @@ struct tevent_req *ipa_srv_plugin_send(TALLOC_CTX *mem_ctx, struct ipa_srv_plugin_ctx *ctx = NULL; struct tevent_req *req = NULL; struct tevent_req *subreq = NULL; - const char **domains = NULL; + const char *primary_domain = NULL; + const char *backup_domain = NULL; errno_t ret; req = tevent_req_create(mem_ctx, &state, @@ -115,51 +109,37 @@ struct tevent_req *ipa_srv_plugin_send(TALLOC_CTX *mem_ctx, goto immediately; } - state->ev = ev; - state->ctx = ctx; - state->service = service; - state->protocol = protocol; - if (discovery_domain != NULL) { - state->discovery_domain = discovery_domain; + backup_domain = talloc_strdup(state, discovery_domain); } else { - state->discovery_domain = ctx->ipa_domain; - } - if (state->discovery_domain == NULL) { - ret = ENOMEM; - goto immediately; + backup_domain = talloc_strdup(state, ctx->ipa_domain); } - - DEBUG(SSSDBG_TRACE_FUNC, ("Looking up primary servers\n")); - - domains = talloc_zero_array(state, const char *, 3); - if (domains == NULL) { + if (backup_domain == NULL) { ret = ENOMEM; goto immediately; } if (strchr(ctx->hostname, '.') == NULL) { /* not FQDN, append domain name */ - domains[0] = talloc_asprintf(domains, IPA_DNS_LOCATION ".%s.%s", - ctx->hostname, state->discovery_domain); + primary_domain = talloc_asprintf(state, IPA_DNS_LOCATION ".%s.%s", + ctx->hostname, backup_domain); } else { - domains[0] = talloc_asprintf(domains, IPA_DNS_LOCATION ".%s", - ctx->hostname); + primary_domain = talloc_asprintf(state, IPA_DNS_LOCATION ".%s", + ctx->hostname); } - if (domains[0] == NULL) { + if (primary_domain == NULL) { ret = ENOMEM; goto immediately; } - domains[1] = state->discovery_domain; - subreq = fo_discover_srv_send(state, ev, ctx->resolv_ctx, - state->service, state->protocol, domains); + subreq = fo_discover_servers_send(state, ev, ctx->resolv_ctx, service, + protocol, primary_domain, backup_domain); if (subreq == NULL) { ret = ENOMEM; goto immediately; } - tevent_req_set_callback(subreq, ipa_srv_plugin_primary_done, req); + tevent_req_set_callback(subreq, ipa_srv_plugin_done, req); return req; @@ -170,66 +150,7 @@ immediately: return req; } -static void ipa_srv_plugin_primary_done(struct tevent_req *subreq) -{ - struct ipa_srv_plugin_state *state = NULL; - struct tevent_req *req = NULL; - const char **domains = NULL; - errno_t ret; - - req = tevent_req_callback_data(subreq, struct tevent_req); - state = tevent_req_data(req, struct ipa_srv_plugin_state); - - ret = fo_discover_srv_recv(state, subreq, - &state->dns_domain, - &state->primary_servers, - &state->num_primary_servers); - talloc_zfree(subreq); - if (ret != EOK) { - goto done; - } - - if (strcmp(state->dns_domain, state->discovery_domain) == 0) { - /* IPA server does not support sites or this host is in default site */ - state->backup_servers = NULL; - state->num_backup_servers = 0; - - ret = EOK; - goto done; - } - - DEBUG(SSSDBG_TRACE_FUNC, ("Looking up backup servers\n")); - - domains = talloc_zero_array(state, const char *, 3); - if (domains == NULL) { - ret = ENOMEM; - goto done; - } - - domains[0] = state->discovery_domain; - - subreq = fo_discover_srv_send(state, state->ev, state->ctx->resolv_ctx, - state->service, state->protocol, domains); - if (subreq == NULL) { - ret = ENOMEM; - goto done; - } - - tevent_req_set_callback(subreq, ipa_srv_plugin_backup_done, req); - - ret = EAGAIN; - -done: - if (ret == EOK) { - tevent_req_done(req); - } else if (ret != EAGAIN) { - tevent_req_error(req, ret); - } - - return; -} - -static void ipa_srv_plugin_backup_done(struct tevent_req *subreq) +static void ipa_srv_plugin_done(struct tevent_req *subreq) { struct ipa_srv_plugin_state *state = NULL; struct tevent_req *req = NULL; @@ -238,18 +159,12 @@ static void ipa_srv_plugin_backup_done(struct tevent_req *subreq) req = tevent_req_callback_data(subreq, struct tevent_req); state = tevent_req_data(req, struct ipa_srv_plugin_state); - ret = fo_discover_srv_recv(state, subreq, NULL, - &state->backup_servers, - &state->num_backup_servers); + ret = fo_discover_servers_recv(state, subreq, &state->dns_domain, + &state->primary_servers, + &state->num_primary_servers, + &state->backup_servers, + &state->num_backup_servers); talloc_zfree(subreq); - if (ret == ERR_SRV_NOT_FOUND || ret == ERR_SRV_LOOKUP_ERROR) { - /* we have successfully fetched primary servers, so we will - * finish the request normally */ - DEBUG(SSSDBG_MINOR_FAILURE, ("Unable to retrieve backup servers " - "[%d]: %s\n", ret, sss_strerror(ret))); - ret = EOK; - } - if (ret != EOK) { tevent_req_error(req, ret); return; |