diff options
author | Antonio Cardace <acardace@redhat.com> | 2020-09-28 16:03:33 +0200 |
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committer | Antonio Cardace <acardace@redhat.com> | 2020-09-28 16:07:51 +0200 |
commit | 328fb90f3e0d4e35975aff63944ac0412d7893a5 (patch) | |
tree | 50a52b51e7740057e04b1c10af7095a63f01eed4 /clients/cloud-setup/nmcs-provider-ec2.c | |
parent | b4d8e69cd4838db8f563af8955d31de63e65f93f (diff) | |
download | NetworkManager-328fb90f3e0d4e35975aff63944ac0412d7893a5.tar.gz |
all: reformat all with new clang-format style
Run:
./contrib/scripts/nm-code-format.sh -i
./contrib/scripts/nm-code-format.sh -i
Yes, it needs to run twice because the first run doesn't yet produce the
final result.
Signed-off-by: Antonio Cardace <acardace@redhat.com>
Diffstat (limited to 'clients/cloud-setup/nmcs-provider-ec2.c')
-rw-r--r-- | clients/cloud-setup/nmcs-provider-ec2.c | 850 |
1 files changed, 413 insertions, 437 deletions
diff --git a/clients/cloud-setup/nmcs-provider-ec2.c b/clients/cloud-setup/nmcs-provider-ec2.c index 3439a1680c..6af661cb0b 100644 --- a/clients/cloud-setup/nmcs-provider-ec2.c +++ b/clients/cloud-setup/nmcs-provider-ec2.c @@ -10,533 +10,509 @@ #define HTTP_TIMEOUT_MS 3000 -#define NM_EC2_HOST "169.254.169.254" -#define NM_EC2_BASE "http://" NM_EC2_HOST -#define NM_EC2_API_VERSION "2018-09-24" -#define NM_EC2_METADATA_URL_BASE /* $NM_EC2_BASE/$NM_EC2_API_VERSION */ "/meta-data/network/interfaces/macs/" +#define NM_EC2_HOST "169.254.169.254" +#define NM_EC2_BASE "http://" NM_EC2_HOST +#define NM_EC2_API_VERSION "2018-09-24" +#define NM_EC2_METADATA_URL_BASE /* $NM_EC2_BASE/$NM_EC2_API_VERSION */ \ + "/meta-data/network/interfaces/macs/" static const char * -_ec2_base (void) +_ec2_base(void) { - static const char *base_cached = NULL; - const char *base; + static const char *base_cached = NULL; + const char * base; again: - base = g_atomic_pointer_get (&base_cached); - if (G_UNLIKELY (!base)) { - - /* The base URI can be set via environment variable. + base = g_atomic_pointer_get(&base_cached); + if (G_UNLIKELY(!base)) { + /* The base URI can be set via environment variable. * This is mainly for testing, it's not usually supposed to be configured. * Consider this private API! */ - base = g_getenv (NMCS_ENV_VARIABLE ("NM_CLOUD_SETUP_EC2_HOST")); - - if ( base - && base[0] - && !strchr (base, '/')) { - if ( NM_STR_HAS_PREFIX (base, "http://") - || NM_STR_HAS_PREFIX (base, "https://")) - base = g_intern_string (base); - else { - gs_free char *s = NULL; - - s = g_strconcat ("http://", base, NULL); - base = g_intern_string (s); - } - } - if (!base) - base = NM_EC2_BASE; - - nm_assert (!NM_STR_HAS_SUFFIX (base, "/")); - - if (!g_atomic_pointer_compare_and_exchange (&base_cached, NULL, base)) - goto again; - } - - return base; + base = g_getenv(NMCS_ENV_VARIABLE("NM_CLOUD_SETUP_EC2_HOST")); + + if (base && base[0] && !strchr(base, '/')) { + if (NM_STR_HAS_PREFIX(base, "http://") || NM_STR_HAS_PREFIX(base, "https://")) + base = g_intern_string(base); + else { + gs_free char *s = NULL; + + s = g_strconcat("http://", base, NULL); + base = g_intern_string(s); + } + } + if (!base) + base = NM_EC2_BASE; + + nm_assert(!NM_STR_HAS_SUFFIX(base, "/")); + + if (!g_atomic_pointer_compare_and_exchange(&base_cached, NULL, base)) + goto again; + } + + return base; } -#define _ec2_uri_concat(...) nmcs_utils_uri_build_concat (_ec2_base (), __VA_ARGS__) -#define _ec2_uri_interfaces(...) _ec2_uri_concat (NM_EC2_API_VERSION, NM_EC2_METADATA_URL_BASE, ##__VA_ARGS__) +#define _ec2_uri_concat(...) nmcs_utils_uri_build_concat(_ec2_base(), __VA_ARGS__) +#define _ec2_uri_interfaces(...) \ + _ec2_uri_concat(NM_EC2_API_VERSION, NM_EC2_METADATA_URL_BASE, ##__VA_ARGS__) /*****************************************************************************/ struct _NMCSProviderEC2 { - NMCSProvider parent; + NMCSProvider parent; }; struct _NMCSProviderEC2Class { - NMCSProviderClass parent; + NMCSProviderClass parent; }; -G_DEFINE_TYPE (NMCSProviderEC2, nmcs_provider_ec2, NMCS_TYPE_PROVIDER); +G_DEFINE_TYPE(NMCSProviderEC2, nmcs_provider_ec2, NMCS_TYPE_PROVIDER); /*****************************************************************************/ static gboolean -_detect_get_meta_data_check_cb (long response_code, - GBytes *response_data, - gpointer check_user_data, - GError **error) +_detect_get_meta_data_check_cb(long response_code, + GBytes * response_data, + gpointer check_user_data, + GError **error) { - return response_code == 200 - && nmcs_utils_parse_get_full_line (response_data, "ami-id"); + return response_code == 200 && nmcs_utils_parse_get_full_line(response_data, "ami-id"); } static void -_detect_get_meta_data_done_cb (GObject *source, - GAsyncResult *result, - gpointer user_data) +_detect_get_meta_data_done_cb(GObject *source, GAsyncResult *result, gpointer user_data) { - gs_unref_object GTask *task = user_data; - gs_free_error GError *get_error = NULL; - gs_free_error GError *error = NULL; - - nm_http_client_poll_get_finish (NM_HTTP_CLIENT (source), - result, - NULL, - NULL, - &get_error); - - if (nm_utils_error_is_cancelled (get_error)) { - g_task_return_error (task, g_steal_pointer (&get_error)); - return; - } - - if (get_error) { - nm_utils_error_set (&error, - NM_UTILS_ERROR_UNKNOWN, - "failure to get EC2 metadata: %s", - get_error->message); - g_task_return_error (task, g_steal_pointer (&error)); - return; - } - - g_task_return_boolean (task, TRUE); + gs_unref_object GTask *task = user_data; + gs_free_error GError *get_error = NULL; + gs_free_error GError *error = NULL; + + nm_http_client_poll_get_finish(NM_HTTP_CLIENT(source), result, NULL, NULL, &get_error); + + if (nm_utils_error_is_cancelled(get_error)) { + g_task_return_error(task, g_steal_pointer(&get_error)); + return; + } + + if (get_error) { + nm_utils_error_set(&error, + NM_UTILS_ERROR_UNKNOWN, + "failure to get EC2 metadata: %s", + get_error->message); + g_task_return_error(task, g_steal_pointer(&error)); + return; + } + + g_task_return_boolean(task, TRUE); } static void -detect (NMCSProvider *provider, - GTask *task) +detect(NMCSProvider *provider, GTask *task) { - NMHttpClient *http_client; - gs_free char *uri = NULL; - - http_client = nmcs_provider_get_http_client (provider); - - nm_http_client_poll_get (http_client, - (uri = _ec2_uri_concat ("latest/meta-data/")), - HTTP_TIMEOUT_MS, - 256*1024, - 7000, - 1000, - NULL, - g_task_get_cancellable (task), - _detect_get_meta_data_check_cb, - NULL, - _detect_get_meta_data_done_cb, - task); + NMHttpClient *http_client; + gs_free char *uri = NULL; + + http_client = nmcs_provider_get_http_client(provider); + + nm_http_client_poll_get(http_client, + (uri = _ec2_uri_concat("latest/meta-data/")), + HTTP_TIMEOUT_MS, + 256 * 1024, + 7000, + 1000, + NULL, + g_task_get_cancellable(task), + _detect_get_meta_data_check_cb, + NULL, + _detect_get_meta_data_done_cb, + task); } /*****************************************************************************/ typedef struct { - NMCSProviderGetConfigTaskData *get_config_data; - GError *error; - GCancellable *cancellable; - gulong cancelled_id; - guint n_pending; + NMCSProviderGetConfigTaskData *get_config_data; + GError * error; + GCancellable * cancellable; + gulong cancelled_id; + guint n_pending; } GetConfigIfaceData; static void -_get_config_task_maybe_return (GetConfigIfaceData *iface_data, - GError *error_take) +_get_config_task_maybe_return(GetConfigIfaceData *iface_data, GError *error_take) { - NMCSProviderGetConfigTaskData *get_config_data = iface_data->get_config_data; - - if (error_take) { - if (!iface_data->error) - iface_data->error = error_take; - else if ( !nm_utils_error_is_cancelled (iface_data->error) - && nm_utils_error_is_cancelled (error_take)) { - nm_clear_error (&iface_data->error); - iface_data->error = error_take; - } else - g_error_free (error_take); - } - - if (iface_data->n_pending > 0) - return; - - nm_clear_g_cancellable_disconnect (g_task_get_cancellable (get_config_data->task), - &iface_data->cancelled_id); - - nm_clear_g_cancellable (&iface_data->cancellable); - - if (iface_data->error) { - if (nm_utils_error_is_cancelled (iface_data->error)) - _LOGD ("get-config: cancelled"); - else - _LOGD ("get-config: failed: %s", iface_data->error->message); - g_task_return_error (get_config_data->task, g_steal_pointer (&iface_data->error)); - } else { - _LOGD ("get-config: success"); - g_task_return_pointer (get_config_data->task, - g_hash_table_ref (get_config_data->result_dict), - (GDestroyNotify) g_hash_table_unref); - } - - nm_g_slice_free (iface_data); - g_object_unref (get_config_data->task); + NMCSProviderGetConfigTaskData *get_config_data = iface_data->get_config_data; + + if (error_take) { + if (!iface_data->error) + iface_data->error = error_take; + else if (!nm_utils_error_is_cancelled(iface_data->error) + && nm_utils_error_is_cancelled(error_take)) { + nm_clear_error(&iface_data->error); + iface_data->error = error_take; + } else + g_error_free(error_take); + } + + if (iface_data->n_pending > 0) + return; + + nm_clear_g_cancellable_disconnect(g_task_get_cancellable(get_config_data->task), + &iface_data->cancelled_id); + + nm_clear_g_cancellable(&iface_data->cancellable); + + if (iface_data->error) { + if (nm_utils_error_is_cancelled(iface_data->error)) + _LOGD("get-config: cancelled"); + else + _LOGD("get-config: failed: %s", iface_data->error->message); + g_task_return_error(get_config_data->task, g_steal_pointer(&iface_data->error)); + } else { + _LOGD("get-config: success"); + g_task_return_pointer(get_config_data->task, + g_hash_table_ref(get_config_data->result_dict), + (GDestroyNotify) g_hash_table_unref); + } + + nm_g_slice_free(iface_data); + g_object_unref(get_config_data->task); } static void -_get_config_fetch_done_cb (NMHttpClient *http_client, - GAsyncResult *result, - gpointer user_data, - gboolean is_local_ipv4) +_get_config_fetch_done_cb(NMHttpClient *http_client, + GAsyncResult *result, + gpointer user_data, + gboolean is_local_ipv4) { - GetConfigIfaceData *iface_data; - const char *hwaddr = NULL; - gs_unref_bytes GBytes *response_data = NULL; - gs_free_error GError *error = NULL; - - nm_utils_user_data_unpack (user_data, &iface_data, &hwaddr); - - nm_http_client_poll_get_finish (http_client, - result, - NULL, - &response_data, - &error); - - if (!error) { - NMCSProviderGetConfigIfaceData *config_iface_data; - in_addr_t tmp_addr; - int tmp_prefix; - - config_iface_data = g_hash_table_lookup (iface_data->get_config_data->result_dict, hwaddr); - - if (is_local_ipv4) { - gs_free const char **s_addrs = NULL; - gsize i, len; - - s_addrs = nm_utils_strsplit_set_full (g_bytes_get_data (response_data, NULL), "\n", NM_UTILS_STRSPLIT_SET_FLAGS_STRSTRIP); - len = NM_PTRARRAY_LEN (s_addrs); - - nm_assert (!config_iface_data->has_ipv4s); - nm_assert (!config_iface_data->ipv4s_arr); - config_iface_data->has_ipv4s = TRUE; - config_iface_data->ipv4s_len = 0; - if (len > 0) { - config_iface_data->ipv4s_arr = g_new (in_addr_t, len); - - for (i = 0; i < len; i++) { - if (nm_utils_parse_inaddr_bin (AF_INET, - s_addrs[i], - NULL, - &tmp_addr)) - config_iface_data->ipv4s_arr[config_iface_data->ipv4s_len++] = tmp_addr; - } - } - } else { - if (nm_utils_parse_inaddr_prefix_bin (AF_INET, - g_bytes_get_data (response_data, NULL), - NULL, - &tmp_addr, - &tmp_prefix)) { - nm_assert (!config_iface_data->has_cidr); - config_iface_data->has_cidr = TRUE; - config_iface_data->cidr_prefix = tmp_prefix; - config_iface_data->cidr_addr = tmp_addr; - } - } - } - - iface_data->n_pending--; - _get_config_task_maybe_return (iface_data, g_steal_pointer (&error)); + GetConfigIfaceData *iface_data; + const char * hwaddr = NULL; + gs_unref_bytes GBytes *response_data = NULL; + gs_free_error GError *error = NULL; + + nm_utils_user_data_unpack(user_data, &iface_data, &hwaddr); + + nm_http_client_poll_get_finish(http_client, result, NULL, &response_data, &error); + + if (!error) { + NMCSProviderGetConfigIfaceData *config_iface_data; + in_addr_t tmp_addr; + int tmp_prefix; + + config_iface_data = g_hash_table_lookup(iface_data->get_config_data->result_dict, hwaddr); + + if (is_local_ipv4) { + gs_free const char **s_addrs = NULL; + gsize i, len; + + s_addrs = nm_utils_strsplit_set_full(g_bytes_get_data(response_data, NULL), + "\n", + NM_UTILS_STRSPLIT_SET_FLAGS_STRSTRIP); + len = NM_PTRARRAY_LEN(s_addrs); + + nm_assert(!config_iface_data->has_ipv4s); + nm_assert(!config_iface_data->ipv4s_arr); + config_iface_data->has_ipv4s = TRUE; + config_iface_data->ipv4s_len = 0; + if (len > 0) { + config_iface_data->ipv4s_arr = g_new(in_addr_t, len); + + for (i = 0; i < len; i++) { + if (nm_utils_parse_inaddr_bin(AF_INET, s_addrs[i], NULL, &tmp_addr)) + config_iface_data->ipv4s_arr[config_iface_data->ipv4s_len++] = tmp_addr; + } + } + } else { + if (nm_utils_parse_inaddr_prefix_bin(AF_INET, + g_bytes_get_data(response_data, NULL), + NULL, + &tmp_addr, + &tmp_prefix)) { + nm_assert(!config_iface_data->has_cidr); + config_iface_data->has_cidr = TRUE; + config_iface_data->cidr_prefix = tmp_prefix; + config_iface_data->cidr_addr = tmp_addr; + } + } + } + + iface_data->n_pending--; + _get_config_task_maybe_return(iface_data, g_steal_pointer(&error)); } static void -_get_config_fetch_done_cb_subnet_ipv4_cidr_block (GObject *source, - GAsyncResult *result, - gpointer user_data) +_get_config_fetch_done_cb_subnet_ipv4_cidr_block(GObject * source, + GAsyncResult *result, + gpointer user_data) { - _get_config_fetch_done_cb (NM_HTTP_CLIENT (source), result, user_data, FALSE); + _get_config_fetch_done_cb(NM_HTTP_CLIENT(source), result, user_data, FALSE); } static void -_get_config_fetch_done_cb_local_ipv4s (GObject *source, - GAsyncResult *result, - gpointer user_data) +_get_config_fetch_done_cb_local_ipv4s(GObject *source, GAsyncResult *result, gpointer user_data) { - _get_config_fetch_done_cb (NM_HTTP_CLIENT (source), result, user_data, TRUE); + _get_config_fetch_done_cb(NM_HTTP_CLIENT(source), result, user_data, TRUE); } static void -_get_config_fetch_cancelled_cb (GObject *object, gpointer user_data) +_get_config_fetch_cancelled_cb(GObject *object, gpointer user_data) { - GetConfigIfaceData *iface_data = user_data; + GetConfigIfaceData *iface_data = user_data; - if (iface_data->cancelled_id == 0) - return; + if (iface_data->cancelled_id == 0) + return; - nm_clear_g_signal_handler (g_task_get_cancellable (iface_data->get_config_data->task), - &iface_data->cancelled_id); - _get_config_task_maybe_return (iface_data, - nm_utils_error_new_cancelled (FALSE, NULL)); + nm_clear_g_signal_handler(g_task_get_cancellable(iface_data->get_config_data->task), + &iface_data->cancelled_id); + _get_config_task_maybe_return(iface_data, nm_utils_error_new_cancelled(FALSE, NULL)); } typedef struct { - NMCSProviderGetConfigTaskData *get_config_data; - GHashTable *response_parsed; + NMCSProviderGetConfigTaskData *get_config_data; + GHashTable * response_parsed; } GetConfigMetadataData; typedef struct { - gssize iface_idx; - char path[0]; + gssize iface_idx; + char path[0]; } GetConfigMetadataMac; static void -_get_config_metadata_ready_cb (GObject *source, - GAsyncResult *result, - gpointer user_data) +_get_config_metadata_ready_cb(GObject *source, GAsyncResult *result, gpointer user_data) { - GetConfigMetadataData *metadata_data = user_data; - GetConfigIfaceData *iface_data; - NMCSProviderGetConfigTaskData *get_config_data = metadata_data->get_config_data; - gs_unref_hashtable GHashTable *response_parsed = g_steal_pointer (&metadata_data->response_parsed); - gs_free_error GError *error = NULL; - GCancellable *cancellable; - GetConfigMetadataMac *v_mac_data; - const char *v_hwaddr; - GHashTableIter h_iter; - NMHttpClient *http_client; - - nm_g_slice_free (metadata_data); - - nm_http_client_poll_get_finish (NM_HTTP_CLIENT (source), - result, - NULL, - NULL, - &error); - - iface_data = g_slice_new (GetConfigIfaceData); - *iface_data = (GetConfigIfaceData) { - .get_config_data = get_config_data, - .n_pending = 0, - }; - - if (nm_utils_error_is_cancelled (error)) { - _get_config_task_maybe_return (iface_data, g_steal_pointer (&error)); - return; - } - - /* We ignore errors. Only if we got no response at all, it's a problem. + GetConfigMetadataData * metadata_data = user_data; + GetConfigIfaceData * iface_data; + NMCSProviderGetConfigTaskData *get_config_data = metadata_data->get_config_data; + gs_unref_hashtable GHashTable *response_parsed = + g_steal_pointer(&metadata_data->response_parsed); + gs_free_error GError *error = NULL; + GCancellable * cancellable; + GetConfigMetadataMac *v_mac_data; + const char * v_hwaddr; + GHashTableIter h_iter; + NMHttpClient * http_client; + + nm_g_slice_free(metadata_data); + + nm_http_client_poll_get_finish(NM_HTTP_CLIENT(source), result, NULL, NULL, &error); + + iface_data = g_slice_new(GetConfigIfaceData); + *iface_data = (GetConfigIfaceData){ + .get_config_data = get_config_data, + .n_pending = 0, + }; + + if (nm_utils_error_is_cancelled(error)) { + _get_config_task_maybe_return(iface_data, g_steal_pointer(&error)); + return; + } + + /* We ignore errors. Only if we got no response at all, it's a problem. * Otherwise, we proceed with whatever we could fetch. */ - if (!response_parsed) { - _get_config_task_maybe_return (iface_data, - nm_utils_error_new (NM_UTILS_ERROR_UNKNOWN, - "meta data for interfaces not found")); - return; - } - - cancellable = g_task_get_cancellable (get_config_data->task); - if (cancellable) { - gulong cancelled_id; - - cancelled_id = g_cancellable_connect (cancellable, - G_CALLBACK (_get_config_fetch_cancelled_cb), - iface_data, - NULL); - if (cancelled_id == 0) { - _get_config_task_maybe_return (iface_data, - nm_utils_error_new_cancelled (FALSE, NULL)); - return; - } - - iface_data->cancelled_id = cancelled_id; - } - - iface_data->cancellable = g_cancellable_new (); - - http_client = nmcs_provider_get_http_client (g_task_get_source_object (get_config_data->task)); - - g_hash_table_iter_init (&h_iter, response_parsed); - while (g_hash_table_iter_next (&h_iter, (gpointer *) &v_hwaddr, (gpointer *) &v_mac_data)) { - NMCSProviderGetConfigIfaceData *config_iface_data; - gs_free char *uri1 = NULL; - gs_free char *uri2 = NULL; - const char *hwaddr; - - if (!g_hash_table_lookup_extended (get_config_data->result_dict, v_hwaddr, (gpointer *) &hwaddr, (gpointer *) &config_iface_data)) { - if (!get_config_data->any) { - _LOGD ("get-config: skip fetching meta data for %s (%s)", v_hwaddr, v_mac_data->path); - continue; - } - config_iface_data = nmcs_provider_get_config_iface_data_new (FALSE); - g_hash_table_insert (get_config_data->result_dict, - (char *) (hwaddr = g_strdup (v_hwaddr)), - config_iface_data); - } - - nm_assert (config_iface_data->iface_idx == -1); - config_iface_data->iface_idx = v_mac_data->iface_idx; - - _LOGD ("get-config: start fetching meta data for #%"G_GSSIZE_FORMAT", %s (%s)", config_iface_data->iface_idx, hwaddr, v_mac_data->path); - - iface_data->n_pending++; - nm_http_client_poll_get (http_client, - (uri1 = _ec2_uri_interfaces (v_mac_data->path, - NM_STR_HAS_SUFFIX (v_mac_data->path, "/") - ? "" - : "/", - "subnet-ipv4-cidr-block")), - HTTP_TIMEOUT_MS, - 512*1024, - 10000, - 1000, - NULL, - iface_data->cancellable, - NULL, - NULL, - _get_config_fetch_done_cb_subnet_ipv4_cidr_block, - nm_utils_user_data_pack (iface_data, hwaddr)); - - iface_data->n_pending++; - nm_http_client_poll_get (http_client, - (uri2 = _ec2_uri_interfaces (v_mac_data->path, - NM_STR_HAS_SUFFIX (v_mac_data->path, "/") - ? "" - : "/", - "local-ipv4s")), - HTTP_TIMEOUT_MS, - 512*1024, - 10000, - 1000, - NULL, - iface_data->cancellable, - NULL, - NULL, - _get_config_fetch_done_cb_local_ipv4s, - nm_utils_user_data_pack (iface_data, hwaddr)); - } - - _get_config_task_maybe_return (iface_data, NULL); + if (!response_parsed) { + _get_config_task_maybe_return( + iface_data, + nm_utils_error_new(NM_UTILS_ERROR_UNKNOWN, "meta data for interfaces not found")); + return; + } + + cancellable = g_task_get_cancellable(get_config_data->task); + if (cancellable) { + gulong cancelled_id; + + cancelled_id = g_cancellable_connect(cancellable, + G_CALLBACK(_get_config_fetch_cancelled_cb), + iface_data, + NULL); + if (cancelled_id == 0) { + _get_config_task_maybe_return(iface_data, nm_utils_error_new_cancelled(FALSE, NULL)); + return; + } + + iface_data->cancelled_id = cancelled_id; + } + + iface_data->cancellable = g_cancellable_new(); + + http_client = nmcs_provider_get_http_client(g_task_get_source_object(get_config_data->task)); + + g_hash_table_iter_init(&h_iter, response_parsed); + while (g_hash_table_iter_next(&h_iter, (gpointer *) &v_hwaddr, (gpointer *) &v_mac_data)) { + NMCSProviderGetConfigIfaceData *config_iface_data; + gs_free char * uri1 = NULL; + gs_free char * uri2 = NULL; + const char * hwaddr; + + if (!g_hash_table_lookup_extended(get_config_data->result_dict, + v_hwaddr, + (gpointer *) &hwaddr, + (gpointer *) &config_iface_data)) { + if (!get_config_data->any) { + _LOGD("get-config: skip fetching meta data for %s (%s)", + v_hwaddr, + v_mac_data->path); + continue; + } + config_iface_data = nmcs_provider_get_config_iface_data_new(FALSE); + g_hash_table_insert(get_config_data->result_dict, + (char *) (hwaddr = g_strdup(v_hwaddr)), + config_iface_data); + } + + nm_assert(config_iface_data->iface_idx == -1); + config_iface_data->iface_idx = v_mac_data->iface_idx; + + _LOGD("get-config: start fetching meta data for #%" G_GSSIZE_FORMAT ", %s (%s)", + config_iface_data->iface_idx, + hwaddr, + v_mac_data->path); + + iface_data->n_pending++; + nm_http_client_poll_get( + http_client, + (uri1 = _ec2_uri_interfaces(v_mac_data->path, + NM_STR_HAS_SUFFIX(v_mac_data->path, "/") ? "" : "/", + "subnet-ipv4-cidr-block")), + HTTP_TIMEOUT_MS, + 512 * 1024, + 10000, + 1000, + NULL, + iface_data->cancellable, + NULL, + NULL, + _get_config_fetch_done_cb_subnet_ipv4_cidr_block, + nm_utils_user_data_pack(iface_data, hwaddr)); + + iface_data->n_pending++; + nm_http_client_poll_get( + http_client, + (uri2 = _ec2_uri_interfaces(v_mac_data->path, + NM_STR_HAS_SUFFIX(v_mac_data->path, "/") ? "" : "/", + "local-ipv4s")), + HTTP_TIMEOUT_MS, + 512 * 1024, + 10000, + 1000, + NULL, + iface_data->cancellable, + NULL, + NULL, + _get_config_fetch_done_cb_local_ipv4s, + nm_utils_user_data_pack(iface_data, hwaddr)); + } + + _get_config_task_maybe_return(iface_data, NULL); } static gboolean -_get_config_metadata_ready_check (long response_code, - GBytes *response_data, - gpointer check_user_data, - GError **error) +_get_config_metadata_ready_check(long response_code, + GBytes * response_data, + gpointer check_user_data, + GError **error) { - GetConfigMetadataData *metadata_data = check_user_data; - gs_unref_hashtable GHashTable *response_parsed = NULL; - const guint8 *r_data; - const char *cur_line; - gsize r_len; - gsize cur_line_len; - GHashTableIter h_iter; - gboolean has_all; - const char *c_hwaddr; - gssize iface_idx_counter = 0; - - if ( response_code != 200 - || !response_data) { - /* we wait longer. */ - return FALSE; - } - - r_data = g_bytes_get_data (response_data, &r_len); - /* NMHttpClient guarantees that there is a trailing NUL after the data. */ - nm_assert (r_data[r_len] == 0); - - while (nm_utils_parse_next_line ((const char **) &r_data, &r_len, &cur_line, &cur_line_len)) { - GetConfigMetadataMac *mac_data; - char *hwaddr; - - if (cur_line_len == 0) - continue; - - /* Truncate the string. It's safe to do, because we own @response_data an it has an + GetConfigMetadataData *metadata_data = check_user_data; + gs_unref_hashtable GHashTable *response_parsed = NULL; + const guint8 * r_data; + const char * cur_line; + gsize r_len; + gsize cur_line_len; + GHashTableIter h_iter; + gboolean has_all; + const char * c_hwaddr; + gssize iface_idx_counter = 0; + + if (response_code != 200 || !response_data) { + /* we wait longer. */ + return FALSE; + } + + r_data = g_bytes_get_data(response_data, &r_len); + /* NMHttpClient guarantees that there is a trailing NUL after the data. */ + nm_assert(r_data[r_len] == 0); + + while (nm_utils_parse_next_line((const char **) &r_data, &r_len, &cur_line, &cur_line_len)) { + GetConfigMetadataMac *mac_data; + char * hwaddr; + + if (cur_line_len == 0) + continue; + + /* Truncate the string. It's safe to do, because we own @response_data an it has an * extra NUL character after the buffer. */ - ((char *) cur_line)[cur_line_len] = '\0'; - - hwaddr = nmcs_utils_hwaddr_normalize (cur_line, - cur_line[cur_line_len - 1u] == '/' - ? (gssize) (cur_line_len - 1u) - : -1); - if (!hwaddr) - continue; - - if (!response_parsed) - response_parsed = g_hash_table_new_full (nm_str_hash, g_str_equal, g_free, g_free); - - mac_data = g_malloc (sizeof (GetConfigMetadataMac) + 1u + cur_line_len); - mac_data->iface_idx = iface_idx_counter++; - memcpy (mac_data->path, cur_line, cur_line_len + 1u); - - g_hash_table_insert (response_parsed, hwaddr, mac_data); - } - - has_all = TRUE; - g_hash_table_iter_init (&h_iter, metadata_data->get_config_data->result_dict); - while (g_hash_table_iter_next (&h_iter, (gpointer *) &c_hwaddr, NULL)) { - if ( !response_parsed - || !g_hash_table_contains (response_parsed, c_hwaddr)) { - has_all = FALSE; - break; - } - } - - nm_clear_pointer (&metadata_data->response_parsed, g_hash_table_unref); - metadata_data->response_parsed = g_steal_pointer (&response_parsed); - return has_all; + ((char *) cur_line)[cur_line_len] = '\0'; + + hwaddr = nmcs_utils_hwaddr_normalize( + cur_line, + cur_line[cur_line_len - 1u] == '/' ? (gssize)(cur_line_len - 1u) : -1); + if (!hwaddr) + continue; + + if (!response_parsed) + response_parsed = g_hash_table_new_full(nm_str_hash, g_str_equal, g_free, g_free); + + mac_data = g_malloc(sizeof(GetConfigMetadataMac) + 1u + cur_line_len); + mac_data->iface_idx = iface_idx_counter++; + memcpy(mac_data->path, cur_line, cur_line_len + 1u); + + g_hash_table_insert(response_parsed, hwaddr, mac_data); + } + + has_all = TRUE; + g_hash_table_iter_init(&h_iter, metadata_data->get_config_data->result_dict); + while (g_hash_table_iter_next(&h_iter, (gpointer *) &c_hwaddr, NULL)) { + if (!response_parsed || !g_hash_table_contains(response_parsed, c_hwaddr)) { + has_all = FALSE; + break; + } + } + + nm_clear_pointer(&metadata_data->response_parsed, g_hash_table_unref); + metadata_data->response_parsed = g_steal_pointer(&response_parsed); + return has_all; } static void -get_config (NMCSProvider *provider, - NMCSProviderGetConfigTaskData *get_config_data) +get_config(NMCSProvider *provider, NMCSProviderGetConfigTaskData *get_config_data) { - gs_free char *uri = NULL; - GetConfigMetadataData *metadata_data; + gs_free char * uri = NULL; + GetConfigMetadataData *metadata_data; - metadata_data = g_slice_new (GetConfigMetadataData); - *metadata_data = (GetConfigMetadataData) { - .get_config_data = get_config_data, - }; + metadata_data = g_slice_new(GetConfigMetadataData); + *metadata_data = (GetConfigMetadataData){ + .get_config_data = get_config_data, + }; - /* First we fetch the "macs/". If the caller requested some particular + /* First we fetch the "macs/". If the caller requested some particular * MAC addresses, then we poll until we see them. They might not yet be * around from the start... */ - nm_http_client_poll_get (nmcs_provider_get_http_client (provider), - (uri = _ec2_uri_interfaces ()), - HTTP_TIMEOUT_MS, - 256 * 1024, - 15000, - 1000, - NULL, - g_task_get_cancellable (get_config_data->task), - _get_config_metadata_ready_check, - metadata_data, - _get_config_metadata_ready_cb, - metadata_data); + nm_http_client_poll_get(nmcs_provider_get_http_client(provider), + (uri = _ec2_uri_interfaces()), + HTTP_TIMEOUT_MS, + 256 * 1024, + 15000, + 1000, + NULL, + g_task_get_cancellable(get_config_data->task), + _get_config_metadata_ready_check, + metadata_data, + _get_config_metadata_ready_cb, + metadata_data); } /*****************************************************************************/ static void -nmcs_provider_ec2_init (NMCSProviderEC2 *self) -{ -} +nmcs_provider_ec2_init(NMCSProviderEC2 *self) +{} static void -nmcs_provider_ec2_class_init (NMCSProviderEC2Class *klass) +nmcs_provider_ec2_class_init(NMCSProviderEC2Class *klass) { - NMCSProviderClass *provider_class = NMCS_PROVIDER_CLASS (klass); + NMCSProviderClass *provider_class = NMCS_PROVIDER_CLASS(klass); - provider_class->_name = "ec2"; - provider_class->_env_provider_enabled = NMCS_ENV_VARIABLE ("NM_CLOUD_SETUP_EC2"); - provider_class->detect = detect; - provider_class->get_config = get_config; + provider_class->_name = "ec2"; + provider_class->_env_provider_enabled = NMCS_ENV_VARIABLE("NM_CLOUD_SETUP_EC2"); + provider_class->detect = detect; + provider_class->get_config = get_config; } |