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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 /src/nmtui/nm-editor-bindings.c
parentbfe522304da217296e2a61040f58e35ec5d6f3f2 (diff)
New upstream version 1.32.12 upstream/1.32.12
Diffstat (limited to 'src/nmtui/nm-editor-bindings.c')
-rw-r--r--src/nmtui/nm-editor-bindings.c1139
1 files changed, 1139 insertions, 0 deletions
diff --git a/src/nmtui/nm-editor-bindings.c b/src/nmtui/nm-editor-bindings.c
new file mode 100644
index 00000000..2b1c4748
--- /dev/null
+++ b/src/nmtui/nm-editor-bindings.c
@@ -0,0 +1,1139 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2013 Red Hat, Inc.
+ */
+
+/**
+ * SECTION:nm-editor-bindings
+ * @short_description: #GBinding-based NM connection editor helpers
+ *
+ * nm-editor-bindings contains helper functions to bind NMSettings objects
+ * to connection editing widgets. The goal is that this should eventually be
+ * shared between nmtui, nm-connection-editor, and gnome-control-center.
+ */
+
+#include "libnm-client-aux-extern/nm-default-client.h"
+
+#include "nm-editor-bindings.h"
+
+#include <arpa/inet.h>
+#include <netinet/in.h>
+#include <stdlib.h>
+
+static void
+value_transform_string_int(const GValue *src_value, GValue *dest_value)
+{
+    long  val;
+    char *end;
+
+    val = strtol(g_value_get_string(src_value), &end, 10);
+    if (val < G_MININT || val > G_MAXINT || *end)
+        return;
+
+    g_value_set_int(dest_value, (int) val);
+}
+
+static void
+value_transform_string_uint(const GValue *src_value, GValue *dest_value)
+{
+    long  val;
+    char *end;
+
+    val = strtol(g_value_get_string(src_value), &end, 10);
+    if (val < 0 || val > G_MAXUINT || *end)
+        return;
+
+    g_value_set_uint(dest_value, (int) val);
+}
+
+void
+nm_editor_bindings_init(void)
+{
+    /* glib registers number -> string, but not string -> number */
+    g_value_register_transform_func(G_TYPE_STRING, G_TYPE_INT, value_transform_string_int);
+    g_value_register_transform_func(G_TYPE_STRING, G_TYPE_UINT, value_transform_string_uint);
+}
+
+static gboolean
+ip_addresses_with_prefix_to_strv(GBinding *    binding,
+                                 const GValue *source_value,
+                                 GValue *      target_value,
+                                 gpointer      user_data)
+{
+    GPtrArray *  addrs;
+    NMIPAddress *addr;
+    const char * addrstr;
+    guint32      prefix;
+    char **      strings;
+    int          i;
+
+    addrs   = g_value_get_boxed(source_value);
+    strings = g_new0(char *, addrs->len + 1);
+
+    for (i = 0; i < addrs->len; i++) {
+        addr    = addrs->pdata[i];
+        addrstr = nm_ip_address_get_address(addr);
+        prefix  = nm_ip_address_get_prefix(addr);
+
+        if (addrstr)
+            strings[i] = g_strdup_printf("%s/%d", addrstr, (int) prefix);
+        else
+            strings[i] = g_strdup("");
+    }
+
+    g_value_take_boxed(target_value, strings);
+    return TRUE;
+}
+
+static gboolean
+ip_addresses_with_prefix_from_strv(GBinding *    binding,
+                                   const GValue *source_value,
+                                   GValue *      target_value,
+                                   gpointer      user_data)
+{
+    int          addr_family = GPOINTER_TO_INT(user_data);
+    char **      strings;
+    GPtrArray *  addrs;
+    NMIPAddress *addr;
+    char *       addrstr;
+    int          prefix;
+    int          i;
+
+    strings = g_value_get_boxed(source_value);
+    /* Fetch the original property value, so as to preserve their extra attributes */
+    g_object_get(g_binding_get_source(binding),
+                 g_binding_get_source_property(binding),
+                 &addrs,
+                 NULL);
+
+    for (i = 0; strings[i]; i++) {
+        if (i >= addrs->len) {
+            if (addr_family == AF_INET)
+                addr = nm_ip_address_new(AF_INET, "0.0.0.0", 32, NULL);
+            else
+                addr = nm_ip_address_new(AF_INET6, "::", 128, NULL);
+            g_ptr_array_add(addrs, addr);
+        } else
+            addr = addrs->pdata[i];
+
+        if (!nm_utils_parse_inaddr_prefix(addr_family, strings[i], &addrstr, &prefix)) {
+            g_ptr_array_unref(addrs);
+            return FALSE;
+        }
+
+        if (prefix == -1) {
+            if (addr_family == AF_INET) {
+                in_addr_t v4;
+
+                inet_pton(addr_family, addrstr, &v4);
+                if (nm_utils_ip_is_site_local(AF_INET, &v4))
+                    prefix = nm_utils_ip4_get_default_prefix(v4);
+                else
+                    prefix = 32;
+            } else
+                prefix = 64;
+        }
+
+        nm_ip_address_set_address(addr, addrstr);
+        nm_ip_address_set_prefix(addr, prefix);
+        g_free(addrstr);
+    }
+
+    g_ptr_array_set_size(addrs, i);
+    g_value_take_boxed(target_value, addrs);
+    return TRUE;
+}
+
+/**
+ * nm_editor_bind_ip_addresses_with_prefix_to_strv:
+ * @addr_family: the IP address family
+ * @source: the source object (eg, an #NMSettingIP4Config)
+ * @source_property: the property on @source to bind (eg,
+ *   %NM_SETTING_IP4_CONFIG_ADDRESSES)
+ * @target: the target object (eg, an #NmtAddressList)
+ * @target_property: the property on @target to bind
+ *   (eg, "strings")
+ * @flags: %GBindingFlags
+ *
+ * Binds the #GPtrArray-of-#NMIPAddress property @source_property on @source to
+ * the %G_TYPE_STRV property @target_property on @target.
+ *
+ * Each #NMIPAddress in @source_property will be converted to a string of the
+ * form "ip.ad.dr.ess/prefix" or "ip:ad:dr:ess/prefix" in @target_property (and
+ * vice versa if %G_BINDING_BIDIRECTIONAL) is specified.
+ */
+void
+nm_editor_bind_ip_addresses_with_prefix_to_strv(int           addr_family,
+                                                gpointer      source,
+                                                const char *  source_property,
+                                                gpointer      target,
+                                                const char *  target_property,
+                                                GBindingFlags flags)
+{
+    g_object_bind_property_full(source,
+                                source_property,
+                                target,
+                                target_property,
+                                flags,
+                                ip_addresses_with_prefix_to_strv,
+                                ip_addresses_with_prefix_from_strv,
+                                GINT_TO_POINTER(addr_family),
+                                NULL);
+}
+
+static gboolean
+ip_addresses_check_and_copy(GBinding *    binding,
+                            const GValue *source_value,
+                            GValue *      target_value,
+                            gpointer      user_data)
+{
+    int    addr_family = GPOINTER_TO_INT(user_data);
+    char **strings;
+    int    i;
+
+    strings = g_value_get_boxed(source_value);
+
+    for (i = 0; strings[i]; i++) {
+        if (!nm_utils_ipaddr_is_valid(addr_family, strings[i]))
+            return FALSE;
+    }
+
+    g_value_set_boxed(target_value, strings);
+    return TRUE;
+}
+
+/**
+ * nm_editor_bind_ip_addresses_to_strv:
+ * @addr_family: the IP address family
+ * @source: the source object (eg, an #NMSettingIP4Config)
+ * @source_property: the property on @source to bind (eg,
+ *   %NM_SETTING_IP4_CONFIG_DNS)
+ * @target: the target object (eg, an #NmtAddressList)
+ * @target_property: the property on @target to bind
+ *   (eg, "strings")
+ * @flags: %GBindingFlags
+ *
+ * Binds the %G_TYPE_STRV property @source_property on @source to the
+ * %G_TYPE_STRV property @target_property on @target, verifying that
+ * each string is a valid address of type @addr_family when copying.
+ */
+void
+nm_editor_bind_ip_addresses_to_strv(int           addr_family,
+                                    gpointer      source,
+                                    const char *  source_property,
+                                    gpointer      target,
+                                    const char *  target_property,
+                                    GBindingFlags flags)
+{
+    g_object_bind_property_full(source,
+                                source_property,
+                                target,
+                                target_property,
+                                flags,
+                                ip_addresses_check_and_copy,
+                                ip_addresses_check_and_copy,
+                                GINT_TO_POINTER(addr_family),
+                                NULL);
+}
+
+static gboolean
+ip_gateway_to_string(GBinding *    binding,
+                     const GValue *source_value,
+                     GValue *      target_value,
+                     gpointer      user_data)
+{
+    g_value_set_string(target_value, g_value_get_string(source_value));
+    return TRUE;
+}
+
+static gboolean
+ip_gateway_from_string(GBinding *    binding,
+                       const GValue *source_value,
+                       GValue *      target_value,
+                       gpointer      user_data)
+{
+    int         addr_family = GPOINTER_TO_INT(user_data);
+    const char *gateway;
+
+    gateway = g_value_get_string(source_value);
+    if (gateway && !nm_utils_ipaddr_is_valid(addr_family, gateway))
+        gateway = NULL;
+
+    g_value_set_string(target_value, gateway);
+    return TRUE;
+}
+
+static gboolean
+ip_addresses_to_gateway(GBinding *    binding,
+                        const GValue *source_value,
+                        GValue *      target_value,
+                        gpointer      user_data)
+{
+    GPtrArray *addrs;
+
+    addrs = g_value_get_boxed(source_value);
+    if (addrs->len == 0) {
+        g_value_set_string(target_value, NULL);
+        return TRUE;
+    } else
+        return FALSE;
+}
+
+static gboolean
+ip_addresses_to_sensitivity(GBinding *    binding,
+                            const GValue *source_value,
+                            GValue *      target_value,
+                            gpointer      user_data)
+{
+    GPtrArray *addrs;
+
+    addrs = g_value_get_boxed(source_value);
+    g_value_set_boolean(target_value, addrs->len != 0);
+    return TRUE;
+}
+
+/**
+ * nm_editor_bind_ip_gateway_to_string:
+ * @addr_family: the IP address family
+ * @source: the source #NMSettingIPConfig
+ * @target: the target object (eg, an #NmtIPEntry)
+ * @target_property: the property on @target to bind (eg, "text")
+ * @target_sensitive_property: the "sensitivity" property on @target to bind
+ * @flags: %GBindingFlags
+ *
+ * Binds the #NMSettingIPConfig:gateway property on @source to the
+ * %G_TYPE_STRING property @target_property and %G_TYPE_BOOLEAN property
+ * @target_sensitive_property on @target, also taking the
+ * #NMSettingIPConfig:addresses property on @source into account.
+ *
+ * In particular, if @source has no static IP addresses, then @target_property
+ * will be set to "" and @target_sensitive_property will be set to %FALSE.
+ *
+ * If @source has at least one static IP address, then
+ * @target_sensitive_property will be set to %TRUE, @target_property will be
+ * initialized from @source's #NMSettingIPConfig:gateway, and @source will be
+ * updated with the value of @target_property whenever it contains a valid IP
+ * address.
+ */
+void
+nm_editor_bind_ip_gateway_to_string(int                addr_family,
+                                    NMSettingIPConfig *source,
+                                    gpointer           target,
+                                    const char *       target_property,
+                                    const char *       target_sensitive_property,
+                                    GBindingFlags      flags)
+{
+    g_object_bind_property_full(source,
+                                "gateway",
+                                target,
+                                target_property,
+                                flags,
+                                ip_gateway_to_string,
+                                ip_gateway_from_string,
+                                GINT_TO_POINTER(addr_family),
+                                NULL);
+    g_object_bind_property_full(source,
+                                "addresses",
+                                source,
+                                "gateway",
+                                (flags & G_BINDING_SYNC_CREATE),
+                                ip_addresses_to_gateway,
+                                NULL,
+                                NULL,
+                                NULL);
+    g_object_bind_property_full(source,
+                                "addresses",
+                                target,
+                                target_sensitive_property,
+                                (flags & G_BINDING_SYNC_CREATE),
+                                ip_addresses_to_sensitivity,
+                                NULL,
+                                NULL,
+                                NULL);
+}
+
+static gboolean
+ip_route_transform_to_dest_string(GBinding *    binding,
+                                  const GValue *source_value,
+                                  GValue *      target_value,
+                                  gpointer      user_data)
+{
+    NMIPRoute * route;
+    const char *addrstr;
+    char *      string;
+
+    route = g_value_get_boxed(source_value);
+    if (route)
+        addrstr = nm_ip_route_get_dest(route);
+    else
+        addrstr = NULL;
+
+    if (addrstr) {
+        string = g_strdup_printf("%s/%d", addrstr, (int) nm_ip_route_get_prefix(route));
+        g_value_take_string(target_value, string);
+    } else
+        g_value_set_string(target_value, "");
+    return TRUE;
+}
+
+static gboolean
+ip_route_transform_to_next_hop_string(GBinding *    binding,
+                                      const GValue *source_value,
+                                      GValue *      target_value,
+                                      gpointer      user_data)
+{
+    NMIPRoute * route;
+    const char *addrstr;
+
+    route = g_value_get_boxed(source_value);
+    if (route) {
+        addrstr = nm_ip_route_get_next_hop(route);
+        if (!addrstr)
+            addrstr = "";
+    } else
+        addrstr = "";
+
+    g_value_set_string(target_value, addrstr);
+    return TRUE;
+}
+
+static gboolean
+ip_route_transform_to_metric_string(GBinding *    binding,
+                                    const GValue *source_value,
+                                    GValue *      target_value,
+                                    gpointer      user_data)
+{
+    NMIPRoute *route;
+    char *     string;
+
+    route = g_value_get_boxed(source_value);
+    if (route && nm_ip_route_get_dest(route) && nm_ip_route_get_metric(route) != -1) {
+        string = g_strdup_printf("%lu", (gulong) nm_ip_route_get_metric(route));
+        g_value_take_string(target_value, string);
+    } else
+        g_value_set_string(target_value, "");
+    return TRUE;
+}
+
+static gboolean
+ip_route_transform_from_dest_string(GBinding *    binding,
+                                    const GValue *source_value,
+                                    GValue *      target_value,
+                                    gpointer      user_data)
+{
+    int         addr_family = GPOINTER_TO_INT(user_data);
+    NMIPRoute * route;
+    const char *text;
+    char *      addrstr;
+    int         prefix;
+
+    text = g_value_get_string(source_value);
+    if (!nm_utils_parse_inaddr_prefix(addr_family, text, &addrstr, &prefix))
+        return FALSE;
+
+    /* Fetch the original property value */
+    g_object_get(g_binding_get_source(binding),
+                 g_binding_get_source_property(binding),
+                 &route,
+                 NULL);
+
+    if (prefix == -1) {
+        if (addr_family == AF_INET) {
+            in_addr_t v4;
+
+            inet_pton(addr_family, addrstr, &v4);
+            if (nm_utils_ip_is_site_local(AF_INET, &v4)) {
+                prefix = nm_utils_ip4_get_default_prefix(v4);
+                if (v4 & (~_nm_utils_ip4_prefix_to_netmask(prefix)))
+                    prefix = 32;
+            } else
+                prefix = 32;
+        } else
+            prefix = 64;
+    }
+
+    nm_ip_route_set_dest(route, addrstr);
+    nm_ip_route_set_prefix(route, prefix);
+    g_free(addrstr);
+
+    g_value_take_boxed(target_value, route);
+    return TRUE;
+}
+
+static gboolean
+ip_route_transform_from_next_hop_string(GBinding *    binding,
+                                        const GValue *source_value,
+                                        GValue *      target_value,
+                                        gpointer      user_data)
+{
+    int         addr_family = GPOINTER_TO_INT(user_data);
+    NMIPRoute * route;
+    const char *text;
+
+    text = g_value_get_string(source_value);
+    if (*text) {
+        if (!nm_utils_ipaddr_is_valid(addr_family, text))
+            return FALSE;
+    } else
+        text = NULL;
+
+    /* Fetch the original property value */
+    g_object_get(g_binding_get_source(binding),
+                 g_binding_get_source_property(binding),
+                 &route,
+                 NULL);
+
+    nm_ip_route_set_next_hop(route, text);
+
+    g_value_take_boxed(target_value, route);
+    return TRUE;
+}
+
+static gboolean
+ip_route_transform_from_metric_string(GBinding *    binding,
+                                      const GValue *source_value,
+                                      GValue *      target_value,
+                                      gpointer      user_data)
+{
+    NMIPRoute * route;
+    const char *text;
+    gint64      metric;
+
+    text   = g_value_get_string(source_value);
+    metric = _nm_utils_ascii_str_to_int64(text, 10, 0, G_MAXUINT32, -1);
+
+    /* Fetch the original property value */
+    g_object_get(g_binding_get_source(binding),
+                 g_binding_get_source_property(binding),
+                 &route,
+                 NULL);
+
+    nm_ip_route_set_metric(route, metric);
+
+    g_value_take_boxed(target_value, route);
+    return TRUE;
+}
+
+/**
+ * nm_editor_bind_ip_route_to_strings:
+ * @addr_family: the IP address family
+ * @source: the source object
+ * @source_property: the source property
+ * @dest_target: the target object for the route's destination
+ * @dest_target_property: the property on @dest_target
+ * @next_hop_target: the target object for the route's next hop
+ * @next_hop_target_property: the property on @next_hop_target
+ * @metric_target: the target object for the route's metric
+ * @metric_target_property: the property on @metric_target
+ * @flags: %GBindingFlags
+ *
+ * Binds the #NMIPRoute-valued property @source_property on @source to the
+ * three indicated string-valued target properties (and vice versa if
+ * %G_BINDING_BIDIRECTIONAL is specified).
+ *
+ * @dest_target_property should be an "address/prefix" string, as with
+ * nm_editor_bind_ip4_addresses_with_prefix_to_strv(). @next_hop_target_property
+ * is a plain IP address, and @metric_target_property is a number.
+ */
+void
+nm_editor_bind_ip_route_to_strings(int           addr_family,
+                                   gpointer      source,
+                                   const char *  source_property,
+                                   gpointer      dest_target,
+                                   const char *  dest_target_property,
+                                   gpointer      next_hop_target,
+                                   const char *  next_hop_target_property,
+                                   gpointer      metric_target,
+                                   const char *  metric_target_property,
+                                   GBindingFlags flags)
+{
+    g_object_bind_property_full(source,
+                                source_property,
+                                dest_target,
+                                dest_target_property,
+                                flags,
+                                ip_route_transform_to_dest_string,
+                                ip_route_transform_from_dest_string,
+                                GINT_TO_POINTER(addr_family),
+                                NULL);
+    g_object_bind_property_full(source,
+                                source_property,
+                                next_hop_target,
+                                next_hop_target_property,
+                                flags,
+                                ip_route_transform_to_next_hop_string,
+                                ip_route_transform_from_next_hop_string,
+                                GINT_TO_POINTER(addr_family),
+                                NULL);
+    g_object_bind_property_full(source,
+                                source_property,
+                                metric_target,
+                                metric_target_property,
+                                flags,
+                                ip_route_transform_to_metric_string,
+                                ip_route_transform_from_metric_string,
+                                GINT_TO_POINTER(addr_family),
+                                NULL);
+}
+
+/* Wireless security method binding */
+typedef struct {
+    NMConnection *             connection;
+    NMSettingWirelessSecurity *s_wsec;
+    gboolean                   s_wsec_in_use;
+
+    GObject *target;
+    char *   target_property;
+
+    gboolean updating;
+} NMEditorWirelessSecurityMethodBinding;
+
+static const char *
+get_security_type(NMEditorWirelessSecurityMethodBinding *binding)
+{
+    const char *key_mgmt, *auth_alg;
+
+    if (!binding->s_wsec_in_use)
+        return "none";
+
+    key_mgmt = nm_setting_wireless_security_get_key_mgmt(binding->s_wsec);
+    auth_alg = nm_setting_wireless_security_get_auth_alg(binding->s_wsec);
+
+    /* No IEEE 802.1x */
+    if (!strcmp(key_mgmt, "none")) {
+        NMWepKeyType wep_type = nm_setting_wireless_security_get_wep_key_type(binding->s_wsec);
+
+        if (wep_type == NM_WEP_KEY_TYPE_KEY)
+            return "wep-key";
+        else
+            return "wep-passphrase";
+    }
+
+    if (!strcmp(key_mgmt, "ieee8021x")) {
+        if (auth_alg && !strcmp(auth_alg, "leap"))
+            return "leap";
+        return "dynamic-wep";
+    }
+
+    if (!strcmp(key_mgmt, "wpa-psk"))
+        return "wpa-personal";
+
+    if (!strcmp(key_mgmt, "sae"))
+        return "wpa3-personal";
+
+    if (!strcmp(key_mgmt, "owe"))
+        return "owe";
+
+    if (!strcmp(key_mgmt, "wpa-eap"))
+        return "wpa-enterprise";
+
+    if (!strcmp(key_mgmt, "wpa-eap-suite-b-192"))
+        return "wpa3-enterprise-suite-b-192";
+
+    return NULL;
+}
+
+static void
+wireless_security_changed(GObject *object, GParamSpec *pspec, gpointer user_data)
+{
+    NMEditorWirelessSecurityMethodBinding *binding = user_data;
+
+    if (binding->updating)
+        return;
+
+    binding->updating = TRUE;
+    g_object_set(binding->target, binding->target_property, get_security_type(binding), NULL);
+    binding->updating = FALSE;
+}
+
+static void
+wireless_connection_changed(NMConnection *connection, gpointer user_data)
+{
+    NMEditorWirelessSecurityMethodBinding *binding = user_data;
+    NMSettingWirelessSecurity *            s_wsec;
+
+    if (binding->updating)
+        return;
+
+    s_wsec = nm_connection_get_setting_wireless_security(connection);
+    if ((s_wsec && binding->s_wsec_in_use) || (!s_wsec && !binding->s_wsec_in_use))
+        return;
+
+    binding->s_wsec_in_use = !binding->s_wsec_in_use;
+    wireless_security_changed(NULL, NULL, binding);
+}
+
+static void
+wireless_security_target_changed(GObject *object, GParamSpec *pspec, gpointer user_data)
+{
+    NMEditorWirelessSecurityMethodBinding *binding = user_data;
+    char *                                 method;
+
+    if (binding->updating)
+        return;
+
+    g_object_get(binding->target, binding->target_property, &method, NULL);
+
+    binding->updating = TRUE;
+
+    if (!strcmp(method, "none")) {
+        if (!binding->s_wsec_in_use)
+            return;
+        binding->s_wsec_in_use = FALSE;
+        nm_connection_remove_setting(binding->connection, NM_TYPE_SETTING_WIRELESS_SECURITY);
+
+        binding->updating = FALSE;
+        return;
+    }
+
+    if (!binding->s_wsec_in_use) {
+        binding->s_wsec_in_use = TRUE;
+        nm_connection_add_setting(binding->connection, NM_SETTING(binding->s_wsec));
+    }
+
+    if (!strcmp(method, "wep-key")) {
+        g_object_set(binding->s_wsec,
+                     NM_SETTING_WIRELESS_SECURITY_KEY_MGMT,
+                     "none",
+                     NM_SETTING_WIRELESS_SECURITY_AUTH_ALG,
+                     "open",
+                     NM_SETTING_WIRELESS_SECURITY_WEP_KEY_TYPE,
+                     NM_WEP_KEY_TYPE_KEY,
+                     NULL);
+    } else if (!strcmp(method, "wep-passphrase")) {
+        g_object_set(binding->s_wsec,
+                     NM_SETTING_WIRELESS_SECURITY_KEY_MGMT,
+                     "none",
+                     NM_SETTING_WIRELESS_SECURITY_AUTH_ALG,
+                     "open",
+                     NM_SETTING_WIRELESS_SECURITY_WEP_KEY_TYPE,
+                     NM_WEP_KEY_TYPE_PASSPHRASE,
+                     NULL);
+    } else if (!strcmp(method, "leap")) {
+        g_object_set(binding->s_wsec,
+                     NM_SETTING_WIRELESS_SECURITY_KEY_MGMT,
+                     "ieee8021x",
+                     NM_SETTING_WIRELESS_SECURITY_AUTH_ALG,
+                     "leap",
+                     NM_SETTING_WIRELESS_SECURITY_WEP_KEY_TYPE,
+                     NM_WEP_KEY_TYPE_UNKNOWN,
+                     NULL);
+    } else if (!strcmp(method, "dynamic-wep")) {
+        g_object_set(binding->s_wsec,
+                     NM_SETTING_WIRELESS_SECURITY_KEY_MGMT,
+                     "ieee8021x",
+                     NM_SETTING_WIRELESS_SECURITY_AUTH_ALG,
+                     "open",
+                     NM_SETTING_WIRELESS_SECURITY_WEP_KEY_TYPE,
+                     NM_WEP_KEY_TYPE_UNKNOWN,
+                     NULL);
+    } else if (!strcmp(method, "wpa-personal")) {
+        g_object_set(binding->s_wsec,
+                     NM_SETTING_WIRELESS_SECURITY_KEY_MGMT,
+                     "wpa-psk",
+                     NM_SETTING_WIRELESS_SECURITY_AUTH_ALG,
+                     NULL,
+                     NM_SETTING_WIRELESS_SECURITY_WEP_KEY_TYPE,
+                     NM_WEP_KEY_TYPE_UNKNOWN,
+                     NULL);
+    } else if (!strcmp(method, "wpa3-personal")) {
+        g_object_set(binding->s_wsec,
+                     NM_SETTING_WIRELESS_SECURITY_KEY_MGMT,
+                     "sae",
+                     NM_SETTING_WIRELESS_SECURITY_AUTH_ALG,
+                     NULL,
+                     NM_SETTING_WIRELESS_SECURITY_WEP_KEY_TYPE,
+                     NM_WEP_KEY_TYPE_UNKNOWN,
+                     NULL);
+    } else if (!strcmp(method, "owe")) {
+        g_object_set(binding->s_wsec,
+                     NM_SETTING_WIRELESS_SECURITY_KEY_MGMT,
+                     "owe",
+                     NM_SETTING_WIRELESS_SECURITY_AUTH_ALG,
+                     NULL,
+                     NM_SETTING_WIRELESS_SECURITY_WEP_KEY_TYPE,
+                     NM_WEP_KEY_TYPE_UNKNOWN,
+                     NULL);
+    } else if (!strcmp(method, "wpa-enterprise")) {
+        g_object_set(binding->s_wsec,
+                     NM_SETTING_WIRELESS_SECURITY_KEY_MGMT,
+                     "wpa-eap",
+                     NM_SETTING_WIRELESS_SECURITY_AUTH_ALG,
+                     NULL,
+                     NM_SETTING_WIRELESS_SECURITY_WEP_KEY_TYPE,
+                     NM_WEP_KEY_TYPE_UNKNOWN,
+                     NULL);
+    } else
+        g_warn_if_reached();
+
+    binding->updating = FALSE;
+}
+
+static void
+wireless_security_target_destroyed(gpointer user_data, GObject *ex_target)
+{
+    NMEditorWirelessSecurityMethodBinding *binding = user_data;
+
+    g_signal_handlers_disconnect_by_func(binding->s_wsec,
+                                         G_CALLBACK(wireless_security_changed),
+                                         binding);
+    g_object_unref(binding->s_wsec);
+    g_object_unref(binding->connection);
+
+    g_free(binding->target_property);
+
+    g_slice_free(NMEditorWirelessSecurityMethodBinding, binding);
+}
+
+/**
+ * nm_editor_bind_wireless_security_method:
+ * @connection: an #NMConnection
+ * @s_wsec: an #NMSettingWirelessSecurity
+ * @target: the target widget
+ * @target_property: the string-valued property on @target to bind
+ * @flags: %GBindingFlags
+ *
+ * Binds the wireless security method on @connection to
+ * @target_property on @target (and vice versa if
+ * %G_BINDING_BIDIRECTIONAL).
+ *
+ * @target_property will be of the values "none", "wpa-personal",
+ * "wpa-enterprise", "wep-key", "wep-passphrase", "dynamic-wep", or
+ * "leap".
+ *
+ * If binding bidirectionally, @s_wsec will be automatically added to
+ * or removed from @connection as needed when @target_property
+ * changes.
+ */
+void
+nm_editor_bind_wireless_security_method(NMConnection *             connection,
+                                        NMSettingWirelessSecurity *s_wsec,
+                                        gpointer                   target,
+                                        const char *               target_property,
+                                        GBindingFlags              flags)
+{
+    NMEditorWirelessSecurityMethodBinding *binding;
+    char *                                 notify;
+
+    binding = g_slice_new0(NMEditorWirelessSecurityMethodBinding);
+
+    binding->target          = target;
+    binding->target_property = g_strdup(target_property);
+    if (flags & G_BINDING_BIDIRECTIONAL) {
+        notify = g_strdup_printf("notify::%s", target_property);
+        g_signal_connect(target, notify, G_CALLBACK(wireless_security_target_changed), binding);
+        g_free(notify);
+    }
+    g_object_weak_ref(target, wireless_security_target_destroyed, binding);
+
+    binding->connection = g_object_ref(connection);
+    g_signal_connect(connection,
+                     NM_CONNECTION_CHANGED,
+                     G_CALLBACK(wireless_connection_changed),
+                     binding);
+    binding->s_wsec_in_use = (nm_connection_get_setting_wireless_security(connection) != NULL);
+
+    binding->s_wsec = g_object_ref(s_wsec);
+    g_signal_connect(s_wsec,
+                     "notify::" NM_SETTING_WIRELESS_SECURITY_KEY_MGMT,
+                     G_CALLBACK(wireless_security_changed),
+                     binding);
+    g_signal_connect(s_wsec,
+                     "notify::" NM_SETTING_WIRELESS_SECURITY_AUTH_ALG,
+                     G_CALLBACK(wireless_security_changed),
+                     binding);
+    g_signal_connect(s_wsec,
+                     "notify::" NM_SETTING_WIRELESS_SECURITY_WEP_KEY_TYPE,
+                     G_CALLBACK(wireless_security_changed),
+                     binding);
+
+    if (flags & G_BINDING_SYNC_CREATE)
+        wireless_security_changed(NULL, NULL, binding);
+}
+
+/* WEP key binding */
+
+typedef struct {
+    NMSettingWirelessSecurity *s_wsec;
+    GObject *                  entry, *key_selector;
+    char *                     entry_property, *key_selector_property;
+
+    gboolean updating;
+} NMEditorWepKeyBinding;
+
+static void
+wep_key_setting_changed(GObject *object, GParamSpec *pspec, gpointer user_data)
+{
+    NMEditorWepKeyBinding *binding = user_data;
+    const char *           key;
+    int                    index;
+
+    if (binding->updating)
+        return;
+
+    index = nm_setting_wireless_security_get_wep_tx_keyidx(binding->s_wsec);
+    key   = nm_setting_wireless_security_get_wep_key(binding->s_wsec, index);
+
+    binding->updating = TRUE;
+    g_object_set(binding->key_selector, binding->key_selector_property, index, NULL);
+    g_object_set(binding->entry, binding->entry_property, key, NULL);
+    binding->updating = FALSE;
+}
+
+static void
+wep_key_ui_changed(GObject *object, GParamSpec *pspec, gpointer user_data)
+{
+    NMEditorWepKeyBinding *binding = user_data;
+    char *                 key;
+    int                    index;
+
+    if (binding->updating)
+        return;
+
+    g_object_get(binding->key_selector, binding->key_selector_property, &index, NULL);
+    g_object_get(binding->entry, binding->entry_property, &key, NULL);
+
+    binding->updating = TRUE;
+    g_object_set(binding->s_wsec,
+                 NM_SETTING_WIRELESS_SECURITY_WEP_TX_KEYIDX,
+                 index,
+                 NM_SETTING_WIRELESS_SECURITY_WEP_KEY0,
+                 index == 0 ? key : NULL,
+                 NM_SETTING_WIRELESS_SECURITY_WEP_KEY1,
+                 index == 1 ? key : NULL,
+                 NM_SETTING_WIRELESS_SECURITY_WEP_KEY2,
+                 index == 2 ? key : NULL,
+                 NM_SETTING_WIRELESS_SECURITY_WEP_KEY3,
+                 index == 3 ? key : NULL,
+                 NULL);
+    binding->updating = FALSE;
+
+    g_free(key);
+}
+
+static void
+wep_key_target_destroyed(gpointer user_data, GObject *ex_target)
+{
+    NMEditorWepKeyBinding *binding = user_data;
+
+    g_signal_handlers_disconnect_by_func(binding->s_wsec,
+                                         G_CALLBACK(wep_key_setting_changed),
+                                         binding);
+
+    if (ex_target != binding->entry) {
+        g_signal_handlers_disconnect_by_func(binding->entry,
+                                             G_CALLBACK(wep_key_ui_changed),
+                                             binding);
+        g_object_weak_unref(binding->entry, wep_key_target_destroyed, binding);
+    } else {
+        g_signal_handlers_disconnect_by_func(binding->key_selector,
+                                             G_CALLBACK(wep_key_ui_changed),
+                                             binding);
+        g_object_weak_unref(binding->key_selector, wep_key_target_destroyed, binding);
+    }
+
+    g_object_unref(binding->s_wsec);
+    g_free(binding->entry_property);
+    g_free(binding->key_selector_property);
+
+    g_slice_free(NMEditorWepKeyBinding, binding);
+}
+
+/**
+ * nm_editor_bind_wireless_security_wep_key:
+ * @s_wsec: an #NMSettingWirelessSecurity
+ * @entry: an entry widget
+ * @entry_property: the string-valued property on @entry to bind
+ * @key_selector: a pop-up widget of some sort
+ * @key_selector_property: the integer-valued property on
+ *   @key_selector to bind
+ * @flags: %GBindingFlags
+ *
+ * Binds the "wep-tx-keyidx" property on @s_wsec to
+ * @key_selector_property on @key_selector, and the corresponding
+ * "wep-keyN" property to @entry_property on @entry (and vice versa if
+ * %G_BINDING_BIDIRECTIONAL).
+ */
+void
+nm_editor_bind_wireless_security_wep_key(NMSettingWirelessSecurity *s_wsec,
+                                         gpointer                   entry,
+                                         const char *               entry_property,
+                                         gpointer                   key_selector,
+                                         const char *               key_selector_property,
+                                         GBindingFlags              flags)
+{
+    NMEditorWepKeyBinding *binding;
+    char *                 notify;
+
+    binding                        = g_slice_new0(NMEditorWepKeyBinding);
+    binding->s_wsec                = g_object_ref(s_wsec);
+    binding->entry                 = entry;
+    binding->entry_property        = g_strdup(entry_property);
+    binding->key_selector          = key_selector;
+    binding->key_selector_property = g_strdup(key_selector_property);
+
+    g_signal_connect(s_wsec,
+                     "notify::" NM_SETTING_WIRELESS_SECURITY_WEP_KEY0,
+                     G_CALLBACK(wep_key_setting_changed),
+                     binding);
+    g_signal_connect(s_wsec,
+                     "notify::" NM_SETTING_WIRELESS_SECURITY_WEP_KEY1,
+                     G_CALLBACK(wep_key_setting_changed),
+                     binding);
+    g_signal_connect(s_wsec,
+                     "notify::" NM_SETTING_WIRELESS_SECURITY_WEP_KEY2,
+                     G_CALLBACK(wep_key_setting_changed),
+                     binding);
+    g_signal_connect(s_wsec,
+                     "notify::" NM_SETTING_WIRELESS_SECURITY_WEP_KEY3,
+                     G_CALLBACK(wep_key_setting_changed),
+                     binding);
+
+    g_signal_connect(s_wsec,
+                     "notify::" NM_SETTING_WIRELESS_SECURITY_WEP_TX_KEYIDX,
+                     G_CALLBACK(wep_key_setting_changed),
+                     binding);
+
+    if (flags & G_BINDING_BIDIRECTIONAL) {
+        notify = g_strdup_printf("notify::%s", entry_property);
+        g_signal_connect(entry, notify, G_CALLBACK(wep_key_ui_changed), binding);
+        g_free(notify);
+
+        notify = g_strdup_printf("notify::%s", key_selector_property);
+        g_signal_connect(key_selector, notify, G_CALLBACK(wep_key_ui_changed), binding);
+        g_free(notify);
+    }
+
+    g_object_weak_ref(entry, wep_key_target_destroyed, binding);
+    g_object_weak_ref(key_selector, wep_key_target_destroyed, binding);
+
+    if (flags & G_BINDING_SYNC_CREATE)
+        wep_key_setting_changed(NULL, NULL, binding);
+}
+
+/* VLAN binding */
+
+typedef struct {
+    NMSettingVlan *      s_vlan;
+    NMSettingConnection *s_con;
+
+    char *last_ifname_parent;
+    int   last_ifname_id;
+
+    gboolean updating;
+} NMEditorVlanWidgetBinding;
+
+static gboolean
+parse_interface_name(const char *ifname, char **parent_ifname, int *id)
+{
+    const char *ifname_end;
+    char *      end;
+
+    if (!ifname || !*ifname)
+        return FALSE;
+
+    if (g_str_has_prefix(ifname, "vlan")) {
+        ifname_end = ifname + 4;
+        *id        = strtoul(ifname_end, &end, 10);
+        if (*end || end == (char *) ifname_end || *id < 0)
+            return FALSE;
+        *parent_ifname = NULL;
+        return TRUE;
+    }
+
+    ifname_end = strchr(ifname, '.');
+    if (ifname_end) {
+        *id = strtoul(ifname_end + 1, &end, 10);
+        if (*end || end == (char *) ifname_end + 1 || *id < 0)
+            return FALSE;
+        *parent_ifname = g_strndup(ifname, ifname_end - ifname);
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+static void
+vlan_settings_changed(GObject *object, GParamSpec *pspec, gpointer user_data)
+{
+    NMEditorVlanWidgetBinding *binding = user_data;
+    const char *               ifname, *parent;
+    char *                     ifname_parent;
+    int                        ifname_id, id;
+
+    if (binding->updating)
+        return;
+
+    ifname = nm_setting_connection_get_interface_name(binding->s_con);
+    parent = nm_setting_vlan_get_parent(binding->s_vlan);
+    id     = nm_setting_vlan_get_id(binding->s_vlan);
+
+    if (!parse_interface_name(ifname, &ifname_parent, &ifname_id))
+        return;
+
+    /* If the id in INTERFACE_NAME changed, and ID is either unset, or was previously
+     * in sync with INTERFACE_NAME, then update ID.
+     */
+    if (id != ifname_id && (id == binding->last_ifname_id || id == 0)) {
+        binding->updating = TRUE;
+        g_object_set(G_OBJECT(binding->s_vlan), NM_SETTING_VLAN_ID, ifname_id, NULL);
+        binding->updating = FALSE;
+    }
+
+    /* If the PARENT in INTERFACE_NAME changed, and PARENT is either unset, or was
+     * previously in sync with INTERFACE_NAME, then update PARENT.
+     */
+    if (g_strcmp0(parent, ifname_parent) != 0
+        && (g_strcmp0(parent, binding->last_ifname_parent) == 0 || !parent || !*parent)) {
+        binding->updating = TRUE;
+        g_object_set(G_OBJECT(binding->s_vlan), NM_SETTING_VLAN_PARENT, ifname_parent, NULL);
+        binding->updating = FALSE;
+    }
+
+    g_free(binding->last_ifname_parent);
+    binding->last_ifname_parent = ifname_parent;
+    binding->last_ifname_id     = ifname_id;
+}
+
+static void
+vlan_target_destroyed(gpointer user_data, GObject *ex_target)
+{
+    NMEditorVlanWidgetBinding *binding = user_data;
+
+    g_free(binding->last_ifname_parent);
+    g_slice_free(NMEditorVlanWidgetBinding, binding);
+}
+
+/**
+ * nm_editor_bind_vlan_name:
+ * @s_vlan: an #NMSettingVlan
+ *
+ * Binds together several properties on @s_vlan, so that if the
+ * %NM_SETTING_VLAN_INTERFACE_NAME matches %NM_SETTING_VLAN_PARENT
+ * and %NM_SETTING_VLAN_ID in the obvious way, then changes to
+ * %NM_SETTING_VLAN_INTERFACE_NAME will propagate to the other
+ * two properties automatically.
+ */
+void
+nm_editor_bind_vlan_name(NMSettingVlan *s_vlan, NMSettingConnection *s_con)
+{
+    NMEditorVlanWidgetBinding *binding;
+    const char *               ifname;
+
+    binding         = g_slice_new0(NMEditorVlanWidgetBinding);
+    binding->s_vlan = s_vlan;
+    binding->s_con  = s_con;
+
+    g_signal_connect(s_con,
+                     "notify::" NM_SETTING_CONNECTION_INTERFACE_NAME,
+                     G_CALLBACK(vlan_settings_changed),
+                     binding);
+
+    g_object_weak_ref(G_OBJECT(s_vlan), vlan_target_destroyed, binding);
+
+    ifname = nm_setting_connection_get_interface_name(s_con);
+    if (!parse_interface_name(ifname, &binding->last_ifname_parent, &binding->last_ifname_id)) {
+        binding->last_ifname_parent = NULL;
+        binding->last_ifname_id     = 0;
+    }
+}