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authorMichael Biebl <biebl@debian.org>2021-10-01 23:05:04 +0200
committerMichael Biebl <biebl@debian.org>2021-10-01 23:05:04 +0200
commite74c568b07b50b97873fb4ee1d776dedefbd54d6 (patch)
tree3469f17ea9af91f7ff169b890633bda68b0cf76e /clients/cloud-setup/nm-cloud-setup-utils.c
parentbfe522304da217296e2a61040f58e35ec5d6f3f2 (diff)
New upstream version 1.32.12 upstream/1.32.12
Diffstat (limited to 'clients/cloud-setup/nm-cloud-setup-utils.c')
-rw-r--r--clients/cloud-setup/nm-cloud-setup-utils.c902
1 files changed, 0 insertions, 902 deletions
diff --git a/clients/cloud-setup/nm-cloud-setup-utils.c b/clients/cloud-setup/nm-cloud-setup-utils.c
deleted file mode 100644
index f5550a12..00000000
--- a/clients/cloud-setup/nm-cloud-setup-utils.c
+++ /dev/null
@@ -1,902 +0,0 @@
-/* SPDX-License-Identifier: LGPL-2.1-or-later */
-
-#include "libnm/nm-default-client.h"
-
-#include "nm-cloud-setup-utils.h"
-
-#include <linux/if_ether.h>
-#include <linux/if_infiniband.h>
-
-#include "nm-glib-aux/nm-time-utils.h"
-#include "nm-glib-aux/nm-logging-base.h"
-#include "nm-glib-aux/nm-str-buf.h"
-
-/*****************************************************************************/
-
-volatile NMLogLevel _nm_logging_configured_level = LOGL_TRACE;
-
-void
-_nm_logging_enabled_init(const char *level_str)
-{
-    NMLogLevel level;
-
-    if (!_nm_log_parse_level(level_str, &level))
-        level = LOGL_WARN;
-    else if (level == _LOGL_KEEP)
-        level = LOGL_WARN;
-
-    _nm_logging_configured_level = level;
-}
-
-void
-_nm_log_impl_cs(NMLogLevel level, const char *fmt, ...)
-{
-    gs_free char *msg = NULL;
-    va_list       ap;
-    const char *  level_str;
-    gint64        ts;
-
-    va_start(ap, fmt);
-    msg = g_strdup_vprintf(fmt, ap);
-    va_end(ap);
-
-    switch (level) {
-    case LOGL_TRACE:
-        level_str = "<trace>";
-        break;
-    case LOGL_DEBUG:
-        level_str = "<debug>";
-        break;
-    case LOGL_INFO:
-        level_str = "<info> ";
-        break;
-    case LOGL_WARN:
-        level_str = "<warn> ";
-        break;
-    default:
-        nm_assert(level == LOGL_ERR);
-        level_str = "<error>";
-        break;
-    }
-
-    ts = nm_utils_clock_gettime_nsec(CLOCK_BOOTTIME);
-
-    g_print("[%" G_GINT64_FORMAT ".%05" G_GINT64_FORMAT "] %s %s\n",
-            ts / NM_UTILS_NSEC_PER_SEC,
-            (ts / (NM_UTILS_NSEC_PER_SEC / 10000)) % 10000,
-            level_str,
-            msg);
-}
-
-void
-_nm_utils_monotonic_timestamp_initialized(const struct timespec *tp,
-                                          gint64                 offset_sec,
-                                          gboolean               is_boottime)
-{}
-
-/*****************************************************************************/
-
-G_LOCK_DEFINE_STATIC(_wait_for_objects_lock);
-static GSList *_wait_for_objects_list;
-static GSList *_wait_for_objects_iterate_loops;
-
-static void
-_wait_for_objects_maybe_quit_mainloops_with_lock(void)
-{
-    GSList *iter;
-
-    if (!_wait_for_objects_list) {
-        for (iter = _wait_for_objects_iterate_loops; iter; iter = iter->next)
-            g_main_loop_quit(iter->data);
-    }
-}
-
-static void
-_wait_for_objects_weak_cb(gpointer data, GObject *where_the_object_was)
-{
-    G_LOCK(_wait_for_objects_lock);
-    nm_assert(g_slist_find(_wait_for_objects_list, where_the_object_was));
-    _wait_for_objects_list = g_slist_remove(_wait_for_objects_list, where_the_object_was);
-    _wait_for_objects_maybe_quit_mainloops_with_lock();
-    G_UNLOCK(_wait_for_objects_lock);
-}
-
-/**
- * nmcs_wait_for_objects_register:
- * @target: a #GObject to wait for.
- *
- * Registers @target as a pointer to wait during shutdown. Using
- * nmcs_wait_for_objects_iterate_until_done() we keep waiting until
- * @target gets destroyed, which means that it gets completely unreferenced.
- */
-gpointer
-nmcs_wait_for_objects_register(gpointer target)
-{
-    g_return_val_if_fail(G_IS_OBJECT(target), NULL);
-
-    G_LOCK(_wait_for_objects_lock);
-    _wait_for_objects_list = g_slist_prepend(_wait_for_objects_list, target);
-    G_UNLOCK(_wait_for_objects_lock);
-
-    g_object_weak_ref(target, _wait_for_objects_weak_cb, NULL);
-    return target;
-}
-
-typedef struct {
-    GMainLoop *loop;
-    gboolean   got_timeout;
-} WaitForObjectsData;
-
-static gboolean
-_wait_for_objects_iterate_until_done_timeout_cb(gpointer user_data)
-{
-    WaitForObjectsData *data = user_data;
-
-    data->got_timeout = TRUE;
-    g_main_loop_quit(data->loop);
-    return G_SOURCE_CONTINUE;
-}
-
-static gboolean
-_wait_for_objects_iterate_until_done_idle_cb(gpointer user_data)
-{
-    /* This avoids a race where:
-     *
-     *   - we check whether there are objects to wait for.
-     *   - the last object to wait for gets removed (issuing g_main_loop_quit()).
-     *   - we run the mainloop (and missed our signal).
-     *
-     * It's really a missing feature of GMainLoop where the "is-running" flag is always set to
-     * TRUE by g_main_loop_run(). That means, you cannot catch a g_main_loop_quit() in a race
-     * free way while not iterating the loop.
-     *
-     * Avoid this, by checking once again after we start running the mainloop.
-     */
-
-    G_LOCK(_wait_for_objects_lock);
-    _wait_for_objects_maybe_quit_mainloops_with_lock();
-    G_UNLOCK(_wait_for_objects_lock);
-    return G_SOURCE_REMOVE;
-}
-
-/**
- * nmcs_wait_for_objects_iterate_until_done:
- * @context: the #GMainContext to iterate.
- * @timeout_msec: timeout or -1 for no timeout.
- *
- * Iterates the provided @context until all objects that we wait for
- * are destroyed.
- *
- * The purpose of this is to cleanup all objects that we have on exit. That
- * is especially because objects have asynchronous operations pending that
- * should be cancelled and properly completed during exit.
- *
- * Returns: %FALSE on timeout or %TRUE if all objects destroyed before timeout.
- */
-gboolean
-nmcs_wait_for_objects_iterate_until_done(GMainContext *context, int timeout_msec)
-{
-    nm_auto_unref_gmainloop GMainLoop *loop                   = g_main_loop_new(context, FALSE);
-    nm_auto_destroy_and_unref_gsource GSource *timeout_source = NULL;
-    WaitForObjectsData                         data;
-    gboolean                                   has_more_objects;
-
-    G_LOCK(_wait_for_objects_lock);
-    if (!_wait_for_objects_list) {
-        G_UNLOCK(_wait_for_objects_lock);
-        return TRUE;
-    }
-    _wait_for_objects_iterate_loops = g_slist_prepend(_wait_for_objects_iterate_loops, loop);
-    G_UNLOCK(_wait_for_objects_lock);
-
-    data = (WaitForObjectsData){
-        .loop        = loop,
-        .got_timeout = FALSE,
-    };
-
-    if (timeout_msec >= 0) {
-        timeout_source = nm_g_source_attach(
-            nm_g_timeout_source_new(timeout_msec,
-                                    G_PRIORITY_DEFAULT,
-                                    _wait_for_objects_iterate_until_done_timeout_cb,
-                                    &data,
-                                    NULL),
-            context);
-    }
-
-    has_more_objects = TRUE;
-    while (has_more_objects && !data.got_timeout) {
-        nm_auto_destroy_and_unref_gsource GSource *idle_source = NULL;
-
-        idle_source =
-            nm_g_source_attach(nm_g_idle_source_new(G_PRIORITY_DEFAULT,
-                                                    _wait_for_objects_iterate_until_done_idle_cb,
-                                                    &data,
-                                                    NULL),
-                               context);
-
-        g_main_loop_run(loop);
-
-        G_LOCK(_wait_for_objects_lock);
-        has_more_objects = (!!_wait_for_objects_list);
-        if (data.got_timeout || !has_more_objects)
-            _wait_for_objects_iterate_loops = g_slist_remove(_wait_for_objects_iterate_loops, loop);
-        G_UNLOCK(_wait_for_objects_lock);
-    }
-
-    return !data.got_timeout;
-}
-
-/*****************************************************************************/
-
-typedef struct {
-    GTask *                     task;
-    GSource *                   source_timeout;
-    GSource *                   source_next_poll;
-    GMainContext *              context;
-    GCancellable *              internal_cancellable;
-    NMCSUtilsPollProbeStartFcn  probe_start_fcn;
-    NMCSUtilsPollProbeFinishFcn probe_finish_fcn;
-    gpointer                    probe_user_data;
-    gulong                      cancellable_id;
-    gint64                      last_poll_start_ms;
-    int                         sleep_timeout_ms;
-    int                         ratelimit_timeout_ms;
-    bool                        completed : 1;
-} PollTaskData;
-
-static void
-_poll_task_data_free(gpointer data)
-{
-    PollTaskData *poll_task_data = data;
-
-    nm_assert(G_IS_TASK(poll_task_data->task));
-    nm_assert(!poll_task_data->source_next_poll);
-    nm_assert(!poll_task_data->source_timeout);
-    nm_assert(poll_task_data->cancellable_id == 0);
-
-    g_main_context_unref(poll_task_data->context);
-
-    nm_g_slice_free(poll_task_data);
-}
-
-static void
-_poll_return(PollTaskData *poll_task_data, GError *error_take)
-{
-    nm_clear_g_source_inst(&poll_task_data->source_next_poll);
-    nm_clear_g_source_inst(&poll_task_data->source_timeout);
-    nm_clear_g_cancellable_disconnect(g_task_get_cancellable(poll_task_data->task),
-                                      &poll_task_data->cancellable_id);
-
-    nm_clear_g_cancellable(&poll_task_data->internal_cancellable);
-
-    if (error_take)
-        g_task_return_error(poll_task_data->task, g_steal_pointer(&error_take));
-    else
-        g_task_return_boolean(poll_task_data->task, TRUE);
-
-    g_object_unref(poll_task_data->task);
-}
-
-static gboolean _poll_start_cb(gpointer user_data);
-
-static void
-_poll_done_cb(GObject *source, GAsyncResult *result, gpointer user_data)
-{
-    PollTaskData *             poll_task_data = user_data;
-    _nm_unused gs_unref_object GTask *task =
-        poll_task_data->task; /* balance ref from _poll_start_cb() */
-    gs_free_error GError *error = NULL;
-    gint64                now_ms;
-    gint64                wait_ms;
-    gboolean              is_finished;
-
-    is_finished =
-        poll_task_data->probe_finish_fcn(source, result, poll_task_data->probe_user_data, &error);
-
-    if (nm_utils_error_is_cancelled(error)) {
-        /* we already handle this differently. Nothing to do. */
-        return;
-    }
-
-    if (error || is_finished) {
-        _poll_return(poll_task_data, g_steal_pointer(&error));
-        return;
-    }
-
-    now_ms = nm_utils_get_monotonic_timestamp_msec();
-    if (poll_task_data->ratelimit_timeout_ms > 0)
-        wait_ms =
-            (poll_task_data->last_poll_start_ms + poll_task_data->ratelimit_timeout_ms) - now_ms;
-    else
-        wait_ms = 0;
-    if (poll_task_data->sleep_timeout_ms > 0)
-        wait_ms = MAX(wait_ms, poll_task_data->sleep_timeout_ms);
-
-    poll_task_data->source_next_poll =
-        nm_g_source_attach(nm_g_timeout_source_new(MAX(1, wait_ms),
-                                                   G_PRIORITY_DEFAULT,
-                                                   _poll_start_cb,
-                                                   poll_task_data,
-                                                   NULL),
-                           poll_task_data->context);
-}
-
-static gboolean
-_poll_start_cb(gpointer user_data)
-{
-    PollTaskData *poll_task_data = user_data;
-
-    nm_clear_g_source_inst(&poll_task_data->source_next_poll);
-
-    poll_task_data->last_poll_start_ms = nm_utils_get_monotonic_timestamp_msec();
-
-    g_object_ref(poll_task_data->task); /* balanced by _poll_done_cb() */
-
-    poll_task_data->probe_start_fcn(poll_task_data->internal_cancellable,
-                                    poll_task_data->probe_user_data,
-                                    _poll_done_cb,
-                                    poll_task_data);
-
-    return G_SOURCE_CONTINUE;
-}
-
-static gboolean
-_poll_timeout_cb(gpointer user_data)
-{
-    PollTaskData *poll_task_data = user_data;
-
-    _poll_return(poll_task_data, nm_utils_error_new(NM_UTILS_ERROR_UNKNOWN, "timeout expired"));
-    return G_SOURCE_CONTINUE;
-}
-
-static void
-_poll_cancelled_cb(GObject *object, gpointer user_data)
-{
-    PollTaskData *poll_task_data = user_data;
-    GError *      error          = NULL;
-
-    nm_clear_g_signal_handler(g_task_get_cancellable(poll_task_data->task),
-                              &poll_task_data->cancellable_id);
-    nm_utils_error_set_cancelled(&error, FALSE, NULL);
-    _poll_return(poll_task_data, error);
-}
-
-/**
- * nmcs_utils_poll:
- * @poll_timeout_ms: if >= 0, then this is the overall timeout for how long we poll.
- *   When this timeout expires, the request completes with failure (and error set).
- * @ratelimit_timeout_ms: if > 0, we ratelimit the starts from one prope_start_fcn
- *   call to the next.
- * @sleep_timeout_ms: if > 0, then we wait after a probe finished this timeout
- *   before the next. Together with @ratelimit_timeout_ms this determines how
- *   frequently we probe.
- * @probe_start_fcn: used to start a (asynchronous) probe. A probe must be completed
- *   by calling the provided callback. While a probe is in progress, we will not
- *   start another. This function is already invoked the first time synchronously,
- *   during nmcs_utils_poll().
- * @probe_finish_fcn: will be called from the callback of @probe_start_fcn. If the
- *   function returns %TRUE (polling done) or an error, polling stops. Otherwise,
- *   another poll will be started.
- * @probe_user_data: user_data for the probe functions.
- * @cancellable: cancellable for polling.
- * @callback: when polling completes.
- * @user_data: for @callback.
- *
- * This uses the current g_main_context_get_thread_default() for scheduling
- * actions.
- */
-void
-nmcs_utils_poll(int                         poll_timeout_ms,
-                int                         ratelimit_timeout_ms,
-                int                         sleep_timeout_ms,
-                NMCSUtilsPollProbeStartFcn  probe_start_fcn,
-                NMCSUtilsPollProbeFinishFcn probe_finish_fcn,
-                gpointer                    probe_user_data,
-                GCancellable *              cancellable,
-                GAsyncReadyCallback         callback,
-                gpointer                    user_data)
-{
-    PollTaskData *poll_task_data;
-
-    poll_task_data  = g_slice_new(PollTaskData);
-    *poll_task_data = (PollTaskData){
-        .task             = nm_g_task_new(NULL, cancellable, nmcs_utils_poll, callback, user_data),
-        .probe_start_fcn  = probe_start_fcn,
-        .probe_finish_fcn = probe_finish_fcn,
-        .probe_user_data  = probe_user_data,
-        .completed        = FALSE,
-        .context          = g_main_context_ref_thread_default(),
-        .sleep_timeout_ms = sleep_timeout_ms,
-        .ratelimit_timeout_ms = ratelimit_timeout_ms,
-        .internal_cancellable = g_cancellable_new(),
-    };
-
-    nmcs_wait_for_objects_register(poll_task_data->task);
-
-    g_task_set_task_data(poll_task_data->task, poll_task_data, _poll_task_data_free);
-
-    if (poll_timeout_ms >= 0) {
-        poll_task_data->source_timeout =
-            nm_g_source_attach(nm_g_timeout_source_new(poll_timeout_ms,
-                                                       G_PRIORITY_DEFAULT,
-                                                       _poll_timeout_cb,
-                                                       poll_task_data,
-                                                       NULL),
-                               poll_task_data->context);
-    }
-
-    poll_task_data->source_next_poll = nm_g_source_attach(
-        nm_g_idle_source_new(G_PRIORITY_DEFAULT, _poll_start_cb, poll_task_data, NULL),
-        poll_task_data->context);
-
-    if (cancellable) {
-        gulong signal_id;
-
-        signal_id = g_cancellable_connect(cancellable,
-                                          G_CALLBACK(_poll_cancelled_cb),
-                                          poll_task_data,
-                                          NULL);
-        if (signal_id == 0) {
-            /* the request is already cancelled. Return. */
-            return;
-        }
-        poll_task_data->cancellable_id = signal_id;
-    }
-}
-
-/**
- * nmcs_utils_poll_finish:
- * @result: the GAsyncResult from the GAsyncReadyCallback callback.
- * @probe_user_data: the user data provided to nmcs_utils_poll().
- * @error: the failure code.
- *
- * Returns: %TRUE if the polling completed with success. In that case,
- *   the error won't be set.
- *   If the request was cancelled, this is indicated by @error and
- *   %FALSE will be returned.
- *   If the probe returned a failure, this returns %FALSE and the error
- *   provided by @probe_finish_fcn.
- *   If the request times out, this returns %FALSE with error set.
- *   Error is always set if (and only if) the function returns %FALSE.
- */
-gboolean
-nmcs_utils_poll_finish(GAsyncResult *result, gpointer *probe_user_data, GError **error)
-{
-    GTask *       task;
-    PollTaskData *poll_task_data;
-
-    g_return_val_if_fail(nm_g_task_is_valid(result, NULL, nmcs_utils_poll), FALSE);
-    g_return_val_if_fail(!error || !*error, FALSE);
-
-    task = G_TASK(result);
-
-    if (probe_user_data) {
-        poll_task_data = g_task_get_task_data(task);
-        NM_SET_OUT(probe_user_data, poll_task_data->probe_user_data);
-    }
-
-    return g_task_propagate_boolean(task, error);
-}
-
-/*****************************************************************************/
-
-char *
-nmcs_utils_hwaddr_normalize(const char *hwaddr, gssize len)
-{
-    gs_free char *hwaddr_clone = NULL;
-    char *        hw;
-    guint8        buf[ETH_ALEN];
-    gsize         l;
-
-    nm_assert(len >= -1);
-
-    if (len < 0) {
-        if (!hwaddr)
-            return NULL;
-        l = strlen(hwaddr);
-    } else {
-        l = len;
-        if (l > 0 && hwaddr[l - 1] == '\0') {
-            /* we accept one '\0' at the end of the string. */
-            l--;
-        }
-        if (memchr(hwaddr, '\0', l)) {
-            /* but we don't accept other NUL characters in the middle. */
-            return NULL;
-        }
-    }
-
-    if (l == 0)
-        return NULL;
-
-    nm_assert(hwaddr);
-    hw = nm_strndup_a(300, hwaddr, l, &hwaddr_clone);
-
-    g_strstrip(hw);
-
-    /* we cannot use _nm_utils_hwaddr_aton() because that requires a delimiter.
-     * Azure exposes MAC addresses without delimiter, so accept that too. */
-    if (!nm_utils_hexstr2bin_full(hw,
-                                  FALSE,
-                                  FALSE,
-                                  FALSE,
-                                  ":-",
-                                  sizeof(buf),
-                                  buf,
-                                  sizeof(buf),
-                                  NULL))
-        return NULL;
-
-    return nm_utils_hwaddr_ntoa(buf, sizeof(buf));
-}
-
-/*****************************************************************************/
-
-gboolean
-nmcs_utils_ipaddr_normalize_bin(int         addr_family,
-                                const char *addr,
-                                gssize      len,
-                                int *       out_addr_family,
-                                gpointer    out_addr_bin)
-{
-    gs_free char *addr_clone = NULL;
-    char *        ad;
-    gsize         l;
-
-    nm_assert(len >= -1);
-
-    if (len < 0) {
-        if (!addr)
-            return FALSE;
-        l = strlen(addr);
-    } else {
-        l = len;
-        if (l > 0 && addr[l - 1] == '\0') {
-            /* we accept one '\0' at the end of the string. */
-            l--;
-        }
-        if (memchr(addr, '\0', l)) {
-            /* but we don't accept other NUL characters in the middle. */
-            return FALSE;
-        }
-    }
-
-    if (l == 0)
-        return FALSE;
-
-    nm_assert(addr);
-    ad = nm_strndup_a(300, addr, l, &addr_clone);
-
-    g_strstrip(ad);
-
-    return nm_utils_parse_inaddr_bin(addr_family, ad, out_addr_family, out_addr_bin);
-}
-
-char *
-nmcs_utils_ipaddr_normalize(int addr_family, const char *addr, gssize len)
-{
-    NMIPAddr ipaddr;
-
-    if (!nmcs_utils_ipaddr_normalize_bin(addr_family, addr, len, &addr_family, &ipaddr))
-        return NULL;
-
-    return nm_utils_inet_ntop_dup(addr_family, &ipaddr);
-}
-
-/*****************************************************************************/
-
-const char *
-nmcs_utils_parse_memmem(GBytes *mem, const char *needle)
-{
-    const char *mem_data;
-    gsize       mem_size;
-
-    g_return_val_if_fail(mem, NULL);
-    g_return_val_if_fail(needle, NULL);
-
-    mem_data = g_bytes_get_data(mem, &mem_size);
-    return memmem(mem_data, mem_size, needle, strlen(needle));
-}
-
-const char *
-nmcs_utils_parse_get_full_line(GBytes *mem, const char *needle)
-{
-    const char *mem_data;
-    gsize       mem_size;
-    gsize       c;
-    gsize       l;
-
-    const char *line;
-
-    line = nmcs_utils_parse_memmem(mem, needle);
-    if (!line)
-        return NULL;
-
-    mem_data = g_bytes_get_data(mem, &mem_size);
-
-    if (line != mem_data && line[-1] != '\n') {
-        /* the line must be preceeded either by the begin of the data or
-         * by a newline. */
-        return NULL;
-    }
-
-    c = mem_size - (line - mem_data);
-    l = strlen(needle);
-
-    if (c != l && line[l] != '\n') {
-        /* the end of the needle must be either a newline or the end of the buffer. */
-        return NULL;
-    }
-
-    return line;
-}
-
-/*****************************************************************************/
-
-char *
-nmcs_utils_uri_build_concat_v(const char *base, const char **components, gsize n_components)
-{
-    NMStrBuf strbuf = NM_STR_BUF_INIT(NM_UTILS_GET_NEXT_REALLOC_SIZE_104, FALSE);
-
-    nm_assert(base);
-    nm_assert(base[0]);
-    nm_assert(!NM_STR_HAS_SUFFIX(base, "/"));
-
-    nm_str_buf_append(&strbuf, base);
-
-    if (n_components > 0 && components[0] && components[0][0] == '/') {
-        /* the first component starts with a slash. We allow that, and don't add a duplicate
-         * slash. Otherwise, we add a separator after base.
-         *
-         * We only do that for the first component. */
-    } else
-        nm_str_buf_append_c(&strbuf, '/');
-
-    while (n_components > 0) {
-        if (!components[0]) {
-            /* we allow NULL, to indicate nothing to append */
-        } else
-            nm_str_buf_append(&strbuf, components[0]);
-        components++;
-        n_components--;
-    }
-
-    return nm_str_buf_finalize(&strbuf, NULL);
-}
-
-/*****************************************************************************/
-
-gboolean
-nmcs_setting_ip_replace_ipv4_addresses(NMSettingIPConfig *s_ip,
-                                       NMIPAddress **     entries_arr,
-                                       guint              entries_len)
-{
-    gboolean any_changes = FALSE;
-    guint    i_next;
-    guint    num;
-    guint    i;
-
-    num = nm_setting_ip_config_get_num_addresses(s_ip);
-
-    i_next = 0;
-
-    for (i = 0; i < entries_len; i++) {
-        NMIPAddress *entry = entries_arr[i];
-
-        if (!any_changes) {
-            if (i_next < num) {
-                if (nm_ip_address_cmp_full(entry,
-                                           nm_setting_ip_config_get_address(s_ip, i_next),
-                                           NM_IP_ADDRESS_CMP_FLAGS_WITH_ATTRS)
-                    == 0) {
-                    i_next++;
-                    continue;
-                }
-            }
-            while (i_next < num)
-                nm_setting_ip_config_remove_address(s_ip, --num);
-            any_changes = TRUE;
-        }
-
-        if (!nm_setting_ip_config_add_address(s_ip, entry))
-            continue;
-
-        i_next++;
-    }
-    if (!any_changes) {
-        while (i_next < num) {
-            nm_setting_ip_config_remove_address(s_ip, --num);
-            any_changes = TRUE;
-        }
-    }
-
-    return any_changes;
-}
-
-gboolean
-nmcs_setting_ip_replace_ipv4_routes(NMSettingIPConfig *s_ip,
-                                    NMIPRoute **       entries_arr,
-                                    guint              entries_len)
-{
-    gboolean any_changes = FALSE;
-    guint    i_next;
-    guint    num;
-    guint    i;
-
-    num = nm_setting_ip_config_get_num_routes(s_ip);
-
-    i_next = 0;
-
-    for (i = 0; i < entries_len; i++) {
-        NMIPRoute *entry = entries_arr[i];
-
-        if (!any_changes) {
-            if (i_next < num) {
-                if (nm_ip_route_equal_full(entry,
-                                           nm_setting_ip_config_get_route(s_ip, i_next),
-                                           NM_IP_ROUTE_EQUAL_CMP_FLAGS_WITH_ATTRS)) {
-                    i_next++;
-                    continue;
-                }
-            }
-            while (i_next < num)
-                nm_setting_ip_config_remove_route(s_ip, --num);
-            any_changes = TRUE;
-        }
-
-        if (!nm_setting_ip_config_add_route(s_ip, entry))
-            continue;
-
-        i_next++;
-    }
-    if (!any_changes) {
-        while (i_next < num) {
-            nm_setting_ip_config_remove_route(s_ip, --num);
-            any_changes = TRUE;
-        }
-    }
-
-    return any_changes;
-}
-
-gboolean
-nmcs_setting_ip_replace_ipv4_rules(NMSettingIPConfig *s_ip,
-                                   NMIPRoutingRule ** entries_arr,
-                                   guint              entries_len)
-{
-    gboolean any_changes = FALSE;
-    guint    i_next;
-    guint    num;
-    guint    i;
-
-    num = nm_setting_ip_config_get_num_routing_rules(s_ip);
-
-    i_next = 0;
-
-    for (i = 0; i < entries_len; i++) {
-        NMIPRoutingRule *entry = entries_arr[i];
-
-        if (!any_changes) {
-            if (i_next < num) {
-                if (nm_ip_routing_rule_cmp(entry,
-                                           nm_setting_ip_config_get_routing_rule(s_ip, i_next))
-                    == 0) {
-                    i_next++;
-                    continue;
-                }
-            }
-            while (i_next < num)
-                nm_setting_ip_config_remove_routing_rule(s_ip, --num);
-            any_changes = TRUE;
-        }
-
-        nm_setting_ip_config_add_routing_rule(s_ip, entry);
-        i_next++;
-    }
-    if (!any_changes) {
-        while (i_next < num) {
-            nm_setting_ip_config_remove_routing_rule(s_ip, --num);
-            any_changes = TRUE;
-        }
-    }
-
-    return any_changes;
-}
-
-/*****************************************************************************/
-
-typedef struct {
-    GMainLoop *   main_loop;
-    NMConnection *connection;
-    GError *      error;
-    guint64       version_id;
-} DeviceGetAppliedConnectionData;
-
-static void
-_nmcs_device_get_applied_connection_cb(GObject *source, GAsyncResult *result, gpointer user_data)
-{
-    DeviceGetAppliedConnectionData *data = user_data;
-
-    data->connection = nm_device_get_applied_connection_finish(NM_DEVICE(source),
-                                                               result,
-                                                               &data->version_id,
-                                                               &data->error);
-    g_main_loop_quit(data->main_loop);
-}
-
-NMConnection *
-nmcs_device_get_applied_connection(NMDevice *    device,
-                                   GCancellable *cancellable,
-                                   guint64 *     version_id,
-                                   GError **     error)
-{
-    nm_auto_unref_gmainloop GMainLoop *main_loop = g_main_loop_new(NULL, FALSE);
-    DeviceGetAppliedConnectionData     data      = {
-        .main_loop = main_loop,
-    };
-
-    nm_device_get_applied_connection_async(device,
-                                           0,
-                                           cancellable,
-                                           _nmcs_device_get_applied_connection_cb,
-                                           &data);
-
-    g_main_loop_run(main_loop);
-
-    if (data.error)
-        g_propagate_error(error, data.error);
-    NM_SET_OUT(version_id, data.version_id);
-    return data.connection;
-}
-
-/*****************************************************************************/
-
-typedef struct {
-    GMainLoop *main_loop;
-    GError *   error;
-} DeviceReapplyData;
-
-static void
-_nmcs_device_reapply_cb(GObject *source, GAsyncResult *result, gpointer user_data)
-{
-    DeviceReapplyData *data = user_data;
-
-    nm_device_reapply_finish(NM_DEVICE(source), result, &data->error);
-    g_main_loop_quit(data->main_loop);
-}
-
-gboolean
-nmcs_device_reapply(NMDevice *    device,
-                    GCancellable *sigterm_cancellable,
-                    NMConnection *connection,
-                    guint64       version_id,
-                    gboolean *    out_version_id_changed,
-                    GError **     error)
-{
-    nm_auto_unref_gmainloop GMainLoop *main_loop = g_main_loop_new(NULL, FALSE);
-    DeviceReapplyData                  data      = {
-        .main_loop = main_loop,
-    };
-
-    nm_device_reapply_async(device,
-                            connection,
-                            version_id,
-                            0,
-                            sigterm_cancellable,
-                            _nmcs_device_reapply_cb,
-                            &data);
-
-    g_main_loop_run(main_loop);
-
-    if (data.error) {
-        NM_SET_OUT(
-            out_version_id_changed,
-            g_error_matches(data.error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_VERSION_ID_MISMATCH));
-        g_propagate_error(error, data.error);
-        return FALSE;
-    }
-
-    NM_SET_OUT(out_version_id_changed, FALSE);
-    return TRUE;
-}