New upstream version 1.32.12 upstream/1.32.12

1 files changed, 0 insertions, 427 deletions

diff --git a/clients/cloud-setup/nmcs-provider-ec2.c b/clients/cloud-setup/nmcs-provider-ec2.c
deleted file mode 100644
index 1e060034..00000000
--- a/clients/cloud-setup/nmcs-provider-ec2.c
+++ /dev/null
@@ -1,427 +0,0 @@
-/* SPDX-License-Identifier: LGPL-2.1-or-later */
-
-#include "libnm/nm-default-client.h"
-
-#include "nmcs-provider-ec2.h"
-
-#include "nm-cloud-setup-utils.h"
-
-/*****************************************************************************/
-
-#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/"
-
-static const char *
-_ec2_base(void)
-{
-    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.
-         * 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;
-}
-
-#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;
-};
-
-struct _NMCSProviderEC2Class {
-    NMCSProviderClass parent;
-};
-
-G_DEFINE_TYPE(NMCSProviderEC2, nmcs_provider_ec2, NMCS_TYPE_PROVIDER);
-
-/*****************************************************************************/
-
-static gboolean
-_detect_get_meta_data_check_cb(long     response_code,
-                               GBytes * response,
-                               gpointer check_user_data,
-                               GError **error)
-{
-    return response_code == 200 && nmcs_utils_parse_get_full_line(response, "ami-id");
-}
-
-static void
-_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);
-}
-
-static void
-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);
-}
-
-/*****************************************************************************/
-
-static void
-_get_config_fetch_done_cb(NMHttpClient *http_client,
-                          GAsyncResult *result,
-                          gpointer      user_data,
-                          gboolean      is_local_ipv4)
-{
-    NMCSProviderGetConfigTaskData *get_config_data;
-    const char *                   hwaddr = NULL;
-    gs_unref_bytes GBytes *response       = NULL;
-    gs_free_error GError *          error = NULL;
-    NMCSProviderGetConfigIfaceData *config_iface_data;
-    in_addr_t                       tmp_addr;
-    int                             tmp_prefix;
-
-    nm_utils_user_data_unpack(user_data, &get_config_data, &hwaddr);
-
-    nm_http_client_poll_get_finish(http_client, result, NULL, &response, &error);
-
-    if (nm_utils_error_is_cancelled(error))
-        return;
-
-    if (error)
-        goto out;
-
-    config_iface_data = g_hash_table_lookup(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, 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, 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;
-        }
-    }
-
-out:
-    get_config_data->n_pending--;
-    _nmcs_provider_get_config_task_maybe_return(get_config_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(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(NM_HTTP_CLIENT(source), result, user_data, TRUE);
-}
-
-typedef struct {
-    gssize iface_idx;
-    char   path[0];
-} GetConfigMetadataMac;
-
-static void
-_get_config_metadata_ready_cb(GObject *source, GAsyncResult *result, gpointer user_data)
-{
-    NMCSProviderGetConfigTaskData *get_config_data;
-    gs_unref_hashtable GHashTable *response_parsed = NULL;
-    gs_free_error GError *error                    = NULL;
-    GetConfigMetadataMac *v_mac_data;
-    const char *          v_hwaddr;
-    GHashTableIter        h_iter;
-    NMHttpClient *        http_client;
-
-    nm_http_client_poll_get_finish(NM_HTTP_CLIENT(source), result, NULL, NULL, &error);
-
-    if (nm_utils_error_is_cancelled(error))
-        return;
-
-    get_config_data = user_data;
-
-    response_parsed                     = g_steal_pointer(&get_config_data->extra_data);
-    get_config_data->extra_data_destroy = NULL;
-
-    /* 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) {
-        _nmcs_provider_get_config_task_maybe_return(
-            get_config_data,
-            nm_utils_error_new(NM_UTILS_ERROR_UNKNOWN, "meta data for interfaces not found"));
-        return;
-    }
-
-    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);
-
-        get_config_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,
-            get_config_data->intern_cancellable,
-            NULL,
-            NULL,
-            _get_config_fetch_done_cb_subnet_ipv4_cidr_block,
-            nm_utils_user_data_pack(get_config_data, hwaddr));
-
-        get_config_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,
-            get_config_data->intern_cancellable,
-            NULL,
-            NULL,
-            _get_config_fetch_done_cb_local_ipv4s,
-            nm_utils_user_data_pack(get_config_data, hwaddr));
-    }
-
-    _nmcs_provider_get_config_task_maybe_return(get_config_data, NULL);
-}
-
-static gboolean
-_get_config_metadata_ready_check(long     response_code,
-                                 GBytes * response,
-                                 gpointer check_user_data,
-                                 GError **error)
-{
-    NMCSProviderGetConfigTaskData *get_config_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) {
-        /* we wait longer. */
-        return FALSE;
-    }
-
-    r_data = g_bytes_get_data(response, &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 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);
-
-        /* here we will ignore duplicate responses. */
-        g_hash_table_insert(response_parsed, hwaddr, mac_data);
-    }
-
-    has_all = TRUE;
-    g_hash_table_iter_init(&h_iter, 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(&get_config_data->extra_data, g_hash_table_unref);
-    if (response_parsed) {
-        get_config_data->extra_data         = g_steal_pointer(&response_parsed);
-        get_config_data->extra_data_destroy = (GDestroyNotify) g_hash_table_unref;
-    }
-    return has_all;
-}
-
-static void
-get_config(NMCSProvider *provider, NMCSProviderGetConfigTaskData *get_config_data)
-{
-    gs_free char *uri = NULL;
-
-    /* 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,
-                            get_config_data->intern_cancellable,
-                            _get_config_metadata_ready_check,
-                            get_config_data,
-                            _get_config_metadata_ready_cb,
-                            get_config_data);
-}
-
-/*****************************************************************************/
-
-static void
-nmcs_provider_ec2_init(NMCSProviderEC2 *self)
-{}
-
-static void
-nmcs_provider_ec2_class_init(NMCSProviderEC2Class *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;
-}