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implemented NetworkManager certificate/private key authentication using ssh-agent

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This commit is contained in:
Martin Willi
2008-09-04 08:40:37 +00:00
parent 994ed35312
commit aff26a62c3
8 changed files with 456 additions and 170 deletions
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src/charon/plugins/nm/gnome/auth-dialog/Makefile.am
+1
View File
@@ -6,6 +6,7 @@ nm_strongswan_auth_dialog_CPPFLAGS = \
$(LIBGNOMEUI_CFLAGS) \ $(LIBGNOMEUI_CFLAGS) \
$(GNOMEKEYRING_CFLAGS) \ $(GNOMEKEYRING_CFLAGS) \
$(NETWORK_MANAGER_CFLAGS) \ $(NETWORK_MANAGER_CFLAGS) \
$(NM_UTILS_CFLAGS) \
-DICONDIR=\""$(datadir)/pixmaps"\" \ -DICONDIR=\""$(datadir)/pixmaps"\" \
-DGLADEDIR=\""$(gladedir)"\" \ -DGLADEDIR=\""$(gladedir)"\" \
-DBINDIR=\""$(bindir)"\" \ -DBINDIR=\""$(bindir)"\" \
src/charon/plugins/nm/gnome/auth-dialog/main.c
+86 -33
View File
@@ -26,10 +26,17 @@
#include <gtk/gtk.h> #include <gtk/gtk.h>
#include <gnome-keyring.h> #include <gnome-keyring.h>
#include <libgnomeui/libgnomeui.h> #include <libgnomeui/libgnomeui.h>
#include <gconf/gconf-client.h>
#include <nm-vpn-plugin.h>
#include <nm-setting-vpn.h>
#include <nm-setting-connection.h>
#define NM_DBUS_SERVICE_STRONGSWAN "org.freedesktop.NetworkManager.strongswan" #define NM_DBUS_SERVICE_STRONGSWAN "org.freedesktop.NetworkManager.strongswan"
static char *lookup(char *name, char *service) /**
* lookup a password in the keyring
*/
static char *lookup_password(char *name, char *service)
{ {
GList *list; GList *list;
GList *iter; GList *iter;
@@ -55,6 +62,29 @@ static char *lookup(char *name, char *service)
return pass; return pass;
} }
/**
* check if this connection needs a password
*/
static gboolean need_password(char *id)
{
GConfClient *client;
char *key, *str;
gboolean need_password = FALSE;
client = gconf_client_get_default();
key = g_strdup_printf("/system/networking/connections/%s/%s/%s",
id, NM_SETTING_VPN_SETTING_NAME, "method");
str = gconf_client_get_string(client, key, NULL);
if (str && !strcmp(str, "eap"))
{
need_password = TRUE;
}
g_free(str);
g_free(key);
g_object_unref(client);
return need_password;
}
int main (int argc, char *argv[]) int main (int argc, char *argv[])
{ {
static gboolean retry = FALSE; static gboolean retry = FALSE;
@@ -62,7 +92,7 @@ int main (int argc, char *argv[])
GOptionContext *context; GOptionContext *context;
GnomeProgram *program = NULL; GnomeProgram *program = NULL;
int exit_status = 1; int exit_status = 1;
char buf; char buf, *agent;
guint32 itemid; guint32 itemid;
GtkWidget *dialog; GtkWidget *dialog;
GOptionEntry entries[] = { GOptionEntry entries[] = {
@@ -101,43 +131,66 @@ int main (int argc, char *argv[])
return 1; return 1;
} }
pass = lookup(name, service); if (need_password(id))
if (!pass || retry)
{ {
dialog = gnome_password_dialog_new(_("VPN password required"), pass = lookup_password(name, service);
_("Password required to establish VPN connection:"), if (!pass || retry)
NULL, NULL, TRUE);
gnome_password_dialog_set_show_remember(GNOME_PASSWORD_DIALOG(dialog), TRUE);
gnome_password_dialog_set_show_username(GNOME_PASSWORD_DIALOG(dialog), FALSE);
if (pass)
{ {
gnome_password_dialog_set_password(GNOME_PASSWORD_DIALOG(dialog), pass); dialog = gnome_password_dialog_new(_("VPN password required"),
_("Password required to establish VPN connection:"),
NULL, NULL, TRUE);
gnome_password_dialog_set_show_remember(GNOME_PASSWORD_DIALOG(dialog), TRUE);
gnome_password_dialog_set_show_username(GNOME_PASSWORD_DIALOG(dialog), FALSE);
if (pass)
{
gnome_password_dialog_set_password(GNOME_PASSWORD_DIALOG(dialog), pass);
}
if (!gnome_password_dialog_run_and_block(GNOME_PASSWORD_DIALOG(dialog)))
{
g_object_unref (program);
return 1;
}
pass = gnome_password_dialog_get_password(GNOME_PASSWORD_DIALOG(dialog));
switch (gnome_password_dialog_get_remember(GNOME_PASSWORD_DIALOG(dialog)))
{
case GNOME_PASSWORD_DIALOG_REMEMBER_NOTHING:
break;
case GNOME_PASSWORD_DIALOG_REMEMBER_SESSION:
keyring = "session";
/* FALL */
case GNOME_PASSWORD_DIALOG_REMEMBER_FOREVER:
if (gnome_keyring_set_network_password_sync(keyring,
g_get_user_name(), NULL, name, "password", service, NULL, 0,
pass, &itemid) != GNOME_KEYRING_RESULT_OK)
{
g_warning ("storing password in keyring failed");
}
break;
}
} }
if (!gnome_password_dialog_run_and_block(GNOME_PASSWORD_DIALOG(dialog))) printf("password\n%s\n", pass);
}
else
{
agent = getenv("SSH_AUTH_SOCK");
if (agent)
{ {
g_object_unref (program); printf("agent\n%s\n", agent);
}
else
{
GtkWidget *dialog;
dialog = gtk_message_dialog_new(NULL, 0, GTK_MESSAGE_ERROR,
GTK_BUTTONS_OK,
_("Configuration uses ssh-agent for authentication, "
"but ssh-agent is not running!"));
gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
return 1; return 1;
} }
pass = gnome_password_dialog_get_password(GNOME_PASSWORD_DIALOG(dialog));
switch (gnome_password_dialog_get_remember(GNOME_PASSWORD_DIALOG(dialog)))
{
case GNOME_PASSWORD_DIALOG_REMEMBER_NOTHING:
break;
case GNOME_PASSWORD_DIALOG_REMEMBER_SESSION:
keyring = "session";
/* FALL */
case GNOME_PASSWORD_DIALOG_REMEMBER_FOREVER:
if (gnome_keyring_set_network_password_sync(keyring,
g_get_user_name(), NULL, name, "password", service, NULL, 0,
pass, &itemid) != GNOME_KEYRING_RESULT_OK)
{
g_warning ("storing password in keyring failed");
}
break;
}
} }
printf("password\n%s\n", pass);
printf("\n\n"); printf("\n\n");
/* flush output, wait for input */ /* flush output, wait for input */
fflush(stdout); fflush(stdout);
src/charon/plugins/nm/gnome/properties/nm-strongswan-dialog.glade
+73 -46
View File
@@ -37,14 +37,28 @@
<property name="column_spacing">6</property> <property name="column_spacing">6</property>
<property name="row_spacing">6</property> <property name="row_spacing">6</property>
<child> <child>
<widget class="GtkLabel" id="address-label"> <widget class="GtkFileChooserButton" id="certificate-button">
<property name="visible">True</property> <property name="visible">True</property>
<property name="xalign">0</property> <property name="tooltip_text">Gateway certificate to use for gateway authentication.</property>
<property name="label" translatable="yes">_Address:</property>
<property name="use_underline">True</property>
<property name="mnemonic_widget">address-entry</property>
</widget> </widget>
<packing> <packing>
<property name="left_attach">1</property>
<property name="right_attach">2</property>
<property name="top_attach">1</property>
<property name="bottom_attach">2</property>
</packing>
</child>
<child>
<widget class="GtkLabel" id="certificate-label">
<property name="visible">True</property>
<property name="xalign">0</property>
<property name="label" translatable="yes">C_ertificate:</property>
<property name="use_underline">True</property>
<property name="mnemonic_widget">certificate-button</property>
</widget>
<packing>
<property name="top_attach">1</property>
<property name="bottom_attach">2</property>
<property name="x_options">GTK_FILL</property> <property name="x_options">GTK_FILL</property>
<property name="y_options"></property> <property name="y_options"></property>
</packing> </packing>
@@ -63,32 +77,18 @@
</packing> </packing>
</child> </child>
<child> <child>
<widget class="GtkLabel" id="certificate-label"> <widget class="GtkLabel" id="address-label">
<property name="visible">True</property> <property name="visible">True</property>
<property name="xalign">0</property> <property name="xalign">0</property>
<property name="label" translatable="yes">_Certificate:</property> <property name="label" translatable="yes">_Address:</property>
<property name="use_underline">True</property> <property name="use_underline">True</property>
<property name="mnemonic_widget">certificate-button</property> <property name="mnemonic_widget">address-entry</property>
</widget> </widget>
<packing> <packing>
<property name="top_attach">1</property>
<property name="bottom_attach">2</property>
<property name="x_options">GTK_FILL</property> <property name="x_options">GTK_FILL</property>
<property name="y_options"></property> <property name="y_options"></property>
</packing> </packing>
</child> </child>
<child>
<widget class="GtkFileChooserButton" id="certificate-button">
<property name="visible">True</property>
<property name="tooltip_text">Gateway certificate to use for gateway authentication.</property>
</widget>
<packing>
<property name="left_attach">1</property>
<property name="right_attach">2</property>
<property name="top_attach">1</property>
<property name="bottom_attach">2</property>
</packing>
</child>
</widget> </widget>
</child> </child>
</widget> </widget>
@@ -102,14 +102,14 @@
</packing> </packing>
</child> </child>
<child> <child>
<widget class="GtkVBox" id="authentication-vbox"> <widget class="GtkVBox" id="client-vbox">
<property name="visible">True</property> <property name="visible">True</property>
<property name="spacing">6</property> <property name="spacing">6</property>
<child> <child>
<widget class="GtkLabel" id="authentication-label"> <widget class="GtkLabel" id="client-label">
<property name="visible">True</property> <property name="visible">True</property>
<property name="xalign">0</property> <property name="xalign">0</property>
<property name="label" translatable="yes">&lt;b&gt;Authentication&lt;/b&gt;</property> <property name="label" translatable="yes">&lt;b&gt;Client&lt;/b&gt;</property>
<property name="use_markup">True</property> <property name="use_markup">True</property>
</widget> </widget>
<packing> <packing>
@@ -118,16 +118,43 @@
</packing> </packing>
</child> </child>
<child> <child>
<widget class="GtkAlignment" id="authentication-aligement"> <widget class="GtkAlignment" id="client-aligement">
<property name="visible">True</property> <property name="visible">True</property>
<property name="left_padding">12</property> <property name="left_padding">12</property>
<child> <child>
<widget class="GtkTable" id="authentication-table"> <widget class="GtkTable" id="client-table">
<property name="visible">True</property> <property name="visible">True</property>
<property name="n_rows">2</property> <property name="n_rows">3</property>
<property name="n_columns">2</property> <property name="n_columns">2</property>
<property name="column_spacing">6</property> <property name="column_spacing">6</property>
<property name="row_spacing">6</property> <property name="row_spacing">6</property>
<child>
<widget class="GtkFileChooserButton" id="usercert-button">
<property name="visible">True</property>
<property name="tooltip_text">Client certificate to use for client authentication.</property>
</widget>
<packing>
<property name="left_attach">1</property>
<property name="right_attach">2</property>
<property name="top_attach">2</property>
<property name="bottom_attach">3</property>
</packing>
</child>
<child>
<widget class="GtkLabel" id="usercert-label">
<property name="visible">True</property>
<property name="xalign">0</property>
<property name="label" translatable="yes">Ce_rtificate:</property>
<property name="use_underline">True</property>
<property name="mnemonic_widget">usercert-button</property>
</widget>
<packing>
<property name="top_attach">2</property>
<property name="bottom_attach">3</property>
<property name="x_options">GTK_FILL</property>
<property name="y_options"></property>
</packing>
</child>
<child> <child>
<widget class="GtkEntry" id="user-entry"> <widget class="GtkEntry" id="user-entry">
<property name="visible">True</property> <property name="visible">True</property>
@@ -138,6 +165,23 @@
<packing> <packing>
<property name="left_attach">1</property> <property name="left_attach">1</property>
<property name="right_attach">2</property> <property name="right_attach">2</property>
<property name="top_attach">1</property>
<property name="bottom_attach">2</property>
<property name="y_options"></property>
</packing>
</child>
<child>
<widget class="GtkLabel" id="user-label">
<property name="visible">True</property>
<property name="xalign">0</property>
<property name="label" translatable="yes">_Username:</property>
<property name="use_underline">True</property>
<property name="mnemonic_widget">user-entry</property>
</widget>
<packing>
<property name="top_attach">1</property>
<property name="bottom_attach">2</property>
<property name="x_options">GTK_FILL</property>
<property name="y_options"></property> <property name="y_options"></property>
</packing> </packing>
</child> </child>
@@ -145,13 +189,11 @@
<widget class="GtkLabel" id="method-label"> <widget class="GtkLabel" id="method-label">
<property name="visible">True</property> <property name="visible">True</property>
<property name="xalign">0</property> <property name="xalign">0</property>
<property name="label" translatable="yes">_Method:</property> <property name="label" translatable="yes">Au_thentication:</property>
<property name="use_underline">True</property> <property name="use_underline">True</property>
<property name="mnemonic_widget">method-combo</property> <property name="mnemonic_widget">method-combo</property>
</widget> </widget>
<packing> <packing>
<property name="top_attach">1</property>
<property name="bottom_attach">2</property>
<property name="x_options">GTK_FILL</property> <property name="x_options">GTK_FILL</property>
<property name="y_options"></property> <property name="y_options"></property>
</packing> </packing>
@@ -166,21 +208,6 @@
<packing> <packing>
<property name="left_attach">1</property> <property name="left_attach">1</property>
<property name="right_attach">2</property> <property name="right_attach">2</property>
<property name="top_attach">1</property>
<property name="bottom_attach">2</property>
</packing>
</child>
<child>
<widget class="GtkLabel" id="user-label">
<property name="visible">True</property>
<property name="xalign">0</property>
<property name="label" translatable="yes">_Username:</property>
<property name="use_underline">True</property>
<property name="mnemonic_widget">user-entry</property>
</widget>
<packing>
<property name="x_options">GTK_FILL</property>
<property name="y_options"></property>
</packing> </packing>
</child> </child>
</widget> </widget>
src/charon/plugins/nm/gnome/properties/nm-strongswan.c
+70 -52
View File
@@ -119,26 +119,38 @@ check_validity (StrongswanPluginUiWidget *self, GError **error)
"address"); "address");
return FALSE; return FALSE;
} }
widget = glade_xml_get_widget (priv->xml, "user-entry");
str = (char *) gtk_entry_get_text (GTK_ENTRY (widget));
if (!str || !strlen (str)) {
g_set_error (error,
STRONGSWAN_PLUGIN_UI_ERROR,
STRONGSWAN_PLUGIN_UI_ERROR_INVALID_PROPERTY,
"user");
return FALSE;
}
return TRUE; return TRUE;
} }
static void static void
stuff_changed_cb (GtkWidget *widget, gpointer user_data) settings_changed_cb (GtkWidget *widget, gpointer user_data)
{ {
g_signal_emit_by_name (STRONGSWAN_PLUGIN_UI_WIDGET (user_data), "changed"); g_signal_emit_by_name (STRONGSWAN_PLUGIN_UI_WIDGET (user_data), "changed");
} }
static void
method_changed_cb (GtkWidget *widget, gpointer user_data)
{
StrongswanPluginUiWidget *self = STRONGSWAN_PLUGIN_UI_WIDGET (user_data);
StrongswanPluginUiWidgetPrivate *priv = STRONGSWAN_PLUGIN_UI_WIDGET_GET_PRIVATE (self);
if (gtk_combo_box_get_active (GTK_COMBO_BOX (widget)) == 0)
{
gtk_widget_show (glade_xml_get_widget (priv->xml, "usercert-label"));
gtk_widget_show (glade_xml_get_widget (priv->xml, "usercert-button"));
gtk_widget_hide (glade_xml_get_widget (priv->xml, "user-label"));
gtk_widget_hide (glade_xml_get_widget (priv->xml, "user-entry"));
}
else
{
gtk_widget_hide (glade_xml_get_widget (priv->xml, "usercert-label"));
gtk_widget_hide (glade_xml_get_widget (priv->xml, "usercert-button"));
gtk_widget_show (glade_xml_get_widget (priv->xml, "user-label"));
gtk_widget_show (glade_xml_get_widget (priv->xml, "user-entry"));
}
g_signal_emit_by_name (STRONGSWAN_PLUGIN_UI_WIDGET (user_data), "changed");
}
static gboolean static gboolean
init_plugin_ui (StrongswanPluginUiWidget *self, NMConnection *connection, GError **error) init_plugin_ui (StrongswanPluginUiWidget *self, NMConnection *connection, GError **error)
{ {
@@ -149,83 +161,87 @@ init_plugin_ui (StrongswanPluginUiWidget *self, NMConnection *connection, GError
gboolean active; gboolean active;
settings = NM_SETTING_VPN(nm_connection_get_setting(connection, NM_TYPE_SETTING_VPN)); settings = NM_SETTING_VPN(nm_connection_get_setting(connection, NM_TYPE_SETTING_VPN));
if (!settings)
return FALSE;
widget = glade_xml_get_widget (priv->xml, "address-entry"); widget = glade_xml_get_widget (priv->xml, "address-entry");
if (!widget)
return FALSE;
value = g_hash_table_lookup (settings->data, "address"); value = g_hash_table_lookup (settings->data, "address");
if (value) if (value)
gtk_entry_set_text (GTK_ENTRY (widget), value); gtk_entry_set_text (GTK_ENTRY (widget), value);
g_signal_connect (G_OBJECT (widget), "changed", G_CALLBACK (stuff_changed_cb), self); g_signal_connect (G_OBJECT (widget), "changed", G_CALLBACK (settings_changed_cb), self);
widget = glade_xml_get_widget (priv->xml, "certificate-button"); widget = glade_xml_get_widget (priv->xml, "certificate-button");
if (!widget)
return FALSE;
value = g_hash_table_lookup (settings->data, "certificate"); value = g_hash_table_lookup (settings->data, "certificate");
if (value) if (value)
gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (widget), value); gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (widget), value);
g_signal_connect (G_OBJECT (widget), "selection-changed", G_CALLBACK (stuff_changed_cb), self); g_signal_connect (G_OBJECT (widget), "selection-changed", G_CALLBACK (settings_changed_cb), self);
widget = glade_xml_get_widget (priv->xml, "user-label");
gtk_widget_set_no_show_all (widget, TRUE);
widget = glade_xml_get_widget (priv->xml, "user-entry"); widget = glade_xml_get_widget (priv->xml, "user-entry");
if (!widget) gtk_widget_set_no_show_all (widget, TRUE);
return FALSE;
value = g_hash_table_lookup (settings->data, "user"); value = g_hash_table_lookup (settings->data, "user");
if (value) if (value)
gtk_entry_set_text (GTK_ENTRY (widget), value); gtk_entry_set_text (GTK_ENTRY (widget), value);
g_signal_connect (G_OBJECT (widget), "changed", G_CALLBACK (stuff_changed_cb), self); g_signal_connect (G_OBJECT (widget), "changed", G_CALLBACK (settings_changed_cb), self);
widget = glade_xml_get_widget (priv->xml, "method-combo"); widget = glade_xml_get_widget (priv->xml, "method-combo");
if (!widget) gtk_combo_box_append_text (GTK_COMBO_BOX (widget), _("Certificate/ssh-agent"));
return FALSE;
gtk_combo_box_append_text (GTK_COMBO_BOX (widget), _("EAP")); gtk_combo_box_append_text (GTK_COMBO_BOX (widget), _("EAP"));
/* TODO: PSK is disabled until we have the possibility to enforce strong
* secrets.
gtk_combo_box_append_text (GTK_COMBO_BOX (widget), _("Preshared Key")); */
value = g_hash_table_lookup (settings->data, "method"); value = g_hash_table_lookup (settings->data, "method");
if (value) { if (value) {
if (g_strcasecmp (value, "eap") == 0) { if (g_strcasecmp (value, "agent") == 0) {
gtk_combo_box_set_active (GTK_COMBO_BOX (widget), 0); gtk_combo_box_set_active (GTK_COMBO_BOX (widget), 0);
} }
if (g_strcasecmp (value, "psk") == 0) { if (g_strcasecmp (value, "eap") == 0) {
gtk_combo_box_set_active (GTK_COMBO_BOX (widget), 1); gtk_combo_box_set_active (GTK_COMBO_BOX (widget), 1);
} }
} }
g_signal_connect (G_OBJECT (widget), "changed", G_CALLBACK (stuff_changed_cb), self); g_signal_connect (G_OBJECT (widget), "changed", G_CALLBACK (method_changed_cb), self);
if (gtk_combo_box_get_active (GTK_COMBO_BOX (widget)) == -1) if (gtk_combo_box_get_active (GTK_COMBO_BOX (widget)) == -1)
{ /* default to EAP */ {
gtk_combo_box_set_active (GTK_COMBO_BOX (widget), 0); gtk_combo_box_set_active (GTK_COMBO_BOX (widget), 0);
} }
if (gtk_combo_box_get_active (GTK_COMBO_BOX (widget)) != 0)
{
gtk_widget_hide (glade_xml_get_widget (priv->xml, "usercert-label"));
gtk_widget_hide (glade_xml_get_widget (priv->xml, "usercert-button"));
}
else
{
gtk_widget_hide (glade_xml_get_widget (priv->xml, "user-label"));
gtk_widget_hide (glade_xml_get_widget (priv->xml, "user-entry"));
}
widget = glade_xml_get_widget (priv->xml, "usercert-label");
gtk_widget_set_no_show_all (widget, TRUE);
widget = glade_xml_get_widget (priv->xml, "usercert-button");
gtk_widget_set_no_show_all (widget, TRUE);
value = g_hash_table_lookup (settings->data, "usercert");
if (value)
gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (widget), value);
g_signal_connect (G_OBJECT (widget), "selection-changed", G_CALLBACK (settings_changed_cb), self);
widget = glade_xml_get_widget (priv->xml, "virtual-check"); widget = glade_xml_get_widget (priv->xml, "virtual-check");
if (!widget)
return FALSE;
value = g_hash_table_lookup (settings->data, "virtual"); value = g_hash_table_lookup (settings->data, "virtual");
if (value && strcmp(value, "yes") == 0) if (value && strcmp(value, "yes") == 0)
{ {
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(widget), TRUE); gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(widget), TRUE);
} }
g_signal_connect (G_OBJECT (widget), "toggled", G_CALLBACK (stuff_changed_cb), self); g_signal_connect (G_OBJECT (widget), "toggled", G_CALLBACK (settings_changed_cb), self);
widget = glade_xml_get_widget (priv->xml, "encap-check"); widget = glade_xml_get_widget (priv->xml, "encap-check");
if (!widget)
return FALSE;
value = g_hash_table_lookup (settings->data, "encap"); value = g_hash_table_lookup (settings->data, "encap");
if (value && strcmp(value, "yes") == 0) if (value && strcmp(value, "yes") == 0)
{ {
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(widget), TRUE); gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(widget), TRUE);
} }
g_signal_connect (G_OBJECT (widget), "toggled", G_CALLBACK (stuff_changed_cb), self); g_signal_connect (G_OBJECT (widget), "toggled", G_CALLBACK (settings_changed_cb), self);
widget = glade_xml_get_widget (priv->xml, "ipcomp-check"); widget = glade_xml_get_widget (priv->xml, "ipcomp-check");
if (!widget)
return FALSE;
value = g_hash_table_lookup (settings->data, "ipcomp"); value = g_hash_table_lookup (settings->data, "ipcomp");
if (value && strcmp(value, "yes") == 0) if (value && strcmp(value, "yes") == 0)
{ {
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(widget), TRUE); gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(widget), TRUE);
} }
g_signal_connect (G_OBJECT (widget), "toggled", G_CALLBACK (stuff_changed_cb), self); g_signal_connect (G_OBJECT (widget), "toggled", G_CALLBACK (settings_changed_cb), self);
return TRUE; return TRUE;
} }
@@ -271,23 +287,25 @@ update_connection (NMVpnPluginUiWidgetInterface *iface,
g_hash_table_insert (settings->data, g_strdup ("certificate"), g_strdup(str)); g_hash_table_insert (settings->data, g_strdup ("certificate"), g_strdup(str));
} }
widget = glade_xml_get_widget (priv->xml, "user-entry");
str = (char *) gtk_entry_get_text (GTK_ENTRY (widget));
if (str && strlen (str)) {
g_hash_table_insert (settings->data, g_strdup ("user"), g_strdup(str));
}
widget = glade_xml_get_widget (priv->xml, "method-combo"); widget = glade_xml_get_widget (priv->xml, "method-combo");
switch (gtk_combo_box_get_active (GTK_COMBO_BOX (widget))) switch (gtk_combo_box_get_active (GTK_COMBO_BOX (widget)))
{ {
case 0:
default: default:
str = "eap"; widget = glade_xml_get_widget (priv->xml, "usercert-button");
str = (char *) gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (widget));
if (str) {
g_hash_table_insert (settings->data, g_strdup ("usercert"), g_strdup(str));
}
str = "agent";
break; break;
case 1: case 1:
str = "psk"; widget = glade_xml_get_widget (priv->xml, "user-entry");
break; str = (char *) gtk_entry_get_text (GTK_ENTRY (widget));
case 2: if (str && strlen (str)) {
str = "pubkey"; g_hash_table_insert (settings->data, g_strdup ("user"), g_strdup(str));
}
str = "eap";
break; break;
} }
g_hash_table_insert (settings->data, g_strdup ("method"), g_strdup(str)); g_hash_table_insert (settings->data, g_strdup ("method"), g_strdup(str));
src/charon/plugins/nm/nm_creds.c
+117 -7
View File
@@ -49,12 +49,54 @@ struct private_nm_creds_t {
*/ */
char *pass; char *pass;
/**
* users certificate
*/
certificate_t *usercert;
/**
* users private key
*/
private_key_t *key;
/** /**
* read/write lock * read/write lock
*/ */
pthread_rwlock_t lock; pthread_rwlock_t lock;
}; };
/**
* Enumerator for user certificate
*/
static enumerator_t *create_usercert_enumerator(private_nm_creds_t *this,
certificate_type_t cert, key_type_t key)
{
public_key_t *public;
if (cert != CERT_ANY && cert != this->usercert->get_type(this->usercert))
{
return NULL;
}
if (key != KEY_ANY)
{
public = this->usercert->get_public_key(this->usercert);
if (!public)
{
return NULL;
}
if (public->get_type(public) != key)
{
public->destroy(public);
return NULL;
}
public->destroy(public);
}
pthread_rwlock_rdlock(&this->lock);
return enumerator_create_cleaner(
enumerator_create_single(this->usercert, NULL),
(void*)pthread_rwlock_unlock, &this->lock);
}
/** /**
* Implements credential_set_t.create_cert_enumerator * Implements credential_set_t.create_cert_enumerator
*/ */
@@ -62,6 +104,12 @@ static enumerator_t* create_cert_enumerator(private_nm_creds_t *this,
certificate_type_t cert, key_type_t key, certificate_type_t cert, key_type_t key,
identification_t *id, bool trusted) identification_t *id, bool trusted)
{ {
if (id && this->usercert &&
id->equals(id, this->usercert->get_subject(this->usercert)))
{
return create_usercert_enumerator(this, cert, key);
}
if (!this->cert) if (!this->cert)
{ {
return NULL; return NULL;
@@ -95,6 +143,35 @@ static enumerator_t* create_cert_enumerator(private_nm_creds_t *this,
(void*)pthread_rwlock_unlock, &this->lock); (void*)pthread_rwlock_unlock, &this->lock);
} }
/**
* Implements credential_set_t.create_cert_enumerator
*/
static enumerator_t* create_private_enumerator(private_nm_creds_t *this,
key_type_t type, identification_t *id)
{
if (this->key == NULL)
{
return NULL;
}
if (type != KEY_ANY && type != this->key->get_type(this->key))
{
return NULL;
}
if (id && id->get_type(id) != ID_ANY)
{
identification_t *keyid;
keyid = this->key->get_id(this->key, id->get_type(id));
if (!keyid || !keyid->equals(keyid, id))
{
return NULL;
}
}
pthread_rwlock_rdlock(&this->lock);
return enumerator_create_cleaner(enumerator_create_single(this->key, NULL),
(void*)pthread_rwlock_unlock, &this->lock);
}
/** /**
* shared key enumerator implementation * shared key enumerator implementation
*/ */
@@ -179,7 +256,7 @@ static void set_certificate(private_nm_creds_t *this, certificate_t *cert)
/** /**
* Implementation of nm_creds_t.set_password * Implementation of nm_creds_t.set_password
*/ */
static void set_password(private_nm_creds_t *this, identification_t *id, static void set_username_password(private_nm_creds_t *this, identification_t *id,
char *password) char *password)
{ {
pthread_rwlock_wrlock(&this->lock); pthread_rwlock_wrlock(&this->lock);
@@ -188,18 +265,47 @@ static void set_password(private_nm_creds_t *this, identification_t *id,
this->user = identification_create_from_encoding(ID_EAP, this->user = identification_create_from_encoding(ID_EAP,
id->get_encoding(id)); id->get_encoding(id));
free(this->pass); free(this->pass);
this->pass = strdup(password); this->pass = password ? strdup(password) : NULL;
pthread_rwlock_unlock(&this->lock); pthread_rwlock_unlock(&this->lock);
} }
/**
* Implementation of nm_creds_t.set_cert_and_key
*/
static void set_cert_and_key(private_nm_creds_t *this, certificate_t *cert,
private_key_t *key)
{
pthread_rwlock_wrlock(&this->lock);
DESTROY_IF(this->key);
DESTROY_IF(this->usercert);
this->key = key;
this->usercert = cert;
pthread_rwlock_unlock(&this->lock);
}
/**
* Implementation of nm_creds_t.clear
*/
static void clear(private_nm_creds_t *this)
{
DESTROY_IF(this->cert);
DESTROY_IF(this->user);
free(this->pass);
DESTROY_IF(this->usercert);
DESTROY_IF(this->key);
this->key = NULL;
this->usercert = NULL;
this->pass = NULL;
this->cert = NULL;
this->user = NULL;
}
/** /**
* Implementation of nm_creds_t.destroy * Implementation of nm_creds_t.destroy
*/ */
static void destroy(private_nm_creds_t *this) static void destroy(private_nm_creds_t *this)
{ {
DESTROY_IF(this->cert); clear(this);
DESTROY_IF(this->user);
free(this->pass);
pthread_rwlock_destroy(&this->lock); pthread_rwlock_destroy(&this->lock);
free(this); free(this);
} }
@@ -211,13 +317,15 @@ nm_creds_t *nm_creds_create()
{ {
private_nm_creds_t *this = malloc_thing(private_nm_creds_t); private_nm_creds_t *this = malloc_thing(private_nm_creds_t);
this->public.set.create_private_enumerator = (void*)return_null; this->public.set.create_private_enumerator = (void*)create_private_enumerator;
this->public.set.create_cert_enumerator = (void*)create_cert_enumerator; this->public.set.create_cert_enumerator = (void*)create_cert_enumerator;
this->public.set.create_shared_enumerator = (void*)create_shared_enumerator; this->public.set.create_shared_enumerator = (void*)create_shared_enumerator;
this->public.set.create_cdp_enumerator = (void*)return_null; this->public.set.create_cdp_enumerator = (void*)return_null;
this->public.set.cache_cert = (void*)nop; this->public.set.cache_cert = (void*)nop;
this->public.set_certificate = (void(*)(nm_creds_t*, certificate_t *cert))set_certificate; this->public.set_certificate = (void(*)(nm_creds_t*, certificate_t *cert))set_certificate;
this->public.set_password = (void(*)(nm_creds_t*, identification_t *id, char *password))set_password; this->public.set_username_password = (void(*)(nm_creds_t*, identification_t *id, char *password))set_username_password;
this->public.set_cert_and_key = (void(*)(nm_creds_t*, certificate_t *cert, private_key_t *key))set_cert_and_key;
this->public.clear = (void(*)(nm_creds_t*))clear;
this->public.destroy = (void(*)(nm_creds_t*))destroy; this->public.destroy = (void(*)(nm_creds_t*))destroy;
pthread_rwlock_init(&this->lock, NULL); pthread_rwlock_init(&this->lock, NULL);
@@ -225,6 +333,8 @@ nm_creds_t *nm_creds_create()
this->cert = NULL; this->cert = NULL;
this->user = NULL; this->user = NULL;
this->pass = NULL; this->pass = NULL;
this->usercert = NULL;
this->key = NULL;
return &this->public; return &this->public;
} }
src/charon/plugins/nm/nm_creds.h
+14 -1
View File
@@ -50,7 +50,20 @@ struct nm_creds_t {
* @param id ID of the user * @param id ID of the user
* @param password password to use for authentication * @param password password to use for authentication
*/ */
void (*set_password)(nm_creds_t *this, identification_t *id, char *password); void (*set_username_password)(nm_creds_t *this, identification_t *id,
char *password);
/**
* Set the certificate and private key to use for client authentication.
*
* @param cert client certificate
* @param key associated private key
*/
void (*set_cert_and_key)(nm_creds_t *this, certificate_t *cert,
private_key_t *key);
/**
* Clear the stored credentials.
*/
void (*clear)(nm_creds_t *this);
/** /**
* Destroy a nm_creds instance. * Destroy a nm_creds instance.
src/charon/plugins/nm/nm_plugin.c
+5
View File
@@ -22,6 +22,8 @@
#include <daemon.h> #include <daemon.h>
#include <processing/jobs/callback_job.h> #include <processing/jobs/callback_job.h>
#define CAP_DAC_OVERRIDE 1
typedef struct private_nm_plugin_t private_nm_plugin_t; typedef struct private_nm_plugin_t private_nm_plugin_t;
/** /**
@@ -106,6 +108,9 @@ plugin_t *plugin_create()
return NULL; return NULL;
} }
/* bypass file permissions to read from users ssh-agent */
charon->keep_cap(charon, CAP_DAC_OVERRIDE);
charon->processor->queue_job(charon->processor, charon->processor->queue_job(charon->processor,
(job_t*)callback_job_create((callback_job_cb_t)run, this, NULL, NULL)); (job_t*)callback_job_create((callback_job_cb_t)run, this, NULL, NULL));
src/charon/plugins/nm/nm_service.c
+84 -25
View File
@@ -183,19 +183,6 @@ static gboolean connect_(NMVPNPlugin *plugin, NMConnection *connection,
DBG1(DBG_CFG, "received NetworkManager connection: %s", DBG1(DBG_CFG, "received NetworkManager connection: %s",
nm_setting_to_string(NM_SETTING(settings))); nm_setting_to_string(NM_SETTING(settings)));
str = g_hash_table_lookup(settings->data, "user");
if (!str)
{
g_set_error(err, NM_VPN_PLUGIN_ERROR, NM_VPN_PLUGIN_ERROR_BAD_ARGUMENTS,
"Username missing.");
return FALSE;
}
user = identification_create_from_string(str);
if (!user)
{ /* fallback to ID_KEY_ID for non-qualified usernames */
user = identification_create_from_encoding(ID_KEY_ID,
chunk_create(str, strlen(str)));
}
address = g_hash_table_lookup(settings->data, "address"); address = g_hash_table_lookup(settings->data, "address");
if (!address || !*address) if (!address || !*address)
{ {
@@ -216,7 +203,7 @@ static gboolean connect_(NMVPNPlugin *plugin, NMConnection *connection,
{ {
auth_class = AUTH_CLASS_PSK; auth_class = AUTH_CLASS_PSK;
} }
else if (streq(str, "pubkey")) else if (streq(str, "agent"))
{ {
auth_class = AUTH_CLASS_PUBKEY; auth_class = AUTH_CLASS_PUBKEY;
} }
@@ -226,7 +213,9 @@ static gboolean connect_(NMVPNPlugin *plugin, NMConnection *connection,
* Register credentials * Register credentials
*/ */
creds = NM_STRONGSWAN_PLUGIN_GET_PRIVATE(plugin)->creds; creds = NM_STRONGSWAN_PLUGIN_GET_PRIVATE(plugin)->creds;
creds->clear(creds);
/* gateway cert */
str = g_hash_table_lookup(settings->data, "certificate"); str = g_hash_table_lookup(settings->data, "certificate");
if (str) if (str)
{ {
@@ -237,14 +226,69 @@ static gboolean connect_(NMVPNPlugin *plugin, NMConnection *connection,
if (!cert) if (!cert)
{ {
g_set_error(err, NM_VPN_PLUGIN_ERROR, NM_VPN_PLUGIN_ERROR_BAD_ARGUMENTS, g_set_error(err, NM_VPN_PLUGIN_ERROR, NM_VPN_PLUGIN_ERROR_BAD_ARGUMENTS,
"Loading certificate failed."); "Loading gateway certificate failed.");
return FALSE; return FALSE;
} }
gateway = cert->get_subject(cert); gateway = cert->get_subject(cert);
str = g_hash_table_lookup(settings->data, "password");
if (str) if (auth_class == AUTH_CLASS_EAP)
{ {
creds->set_password(creds, user, str); /* username/password authentication ... */
str = g_hash_table_lookup(settings->data, "user");
if (str)
{
user = identification_create_from_string(str);
str = g_hash_table_lookup(settings->data, "password");
creds->set_username_password(creds, user, str);
}
}
if (auth_class == AUTH_CLASS_PUBKEY)
{
/* ... or certificate/private key authenitcation */
str = g_hash_table_lookup(settings->data, "usercert");
if (str)
{
public_key_t *public;
private_key_t *private = NULL;
cert = lib->creds->create(lib->creds, CRED_CERTIFICATE, CERT_X509,
BUILD_FROM_FILE, str, BUILD_END);
str = g_hash_table_lookup(settings->data, "agent");
if (str && cert)
{
public = cert->get_public_key(cert);
if (public)
{
private = lib->creds->create(lib->creds, CRED_PRIVATE_KEY,
public->get_type(public),
BUILD_AGENT_SOCKET, str,
BUILD_PUBLIC_KEY, public,
BUILD_END);
public->destroy(public);
}
}
if (private)
{
user = cert->get_subject(cert);
user = user->clone(user);
creds->set_cert_and_key(creds, cert, private);
}
else
{
DESTROY_IF(cert);
g_set_error(err, NM_VPN_PLUGIN_ERROR, NM_VPN_PLUGIN_ERROR_BAD_ARGUMENTS,
"Loading user certificate/private key failed.");
return FALSE;
}
}
}
if (!user)
{
g_set_error(err, NM_VPN_PLUGIN_ERROR, NM_VPN_PLUGIN_ERROR_BAD_ARGUMENTS,
"Configuration parameters missing.");
return FALSE;
} }
/** /**
@@ -255,7 +299,7 @@ static gboolean connect_(NMVPNPlugin *plugin, NMConnection *connection,
peer_cfg = peer_cfg_create(CONFIG_NAME, 2, ike_cfg, peer_cfg = peer_cfg_create(CONFIG_NAME, 2, ike_cfg,
user, gateway->clone(gateway), user, gateway->clone(gateway),
CERT_SEND_IF_ASKED, UNIQUE_REPLACE, 1, /* keyingtries */ CERT_SEND_IF_ASKED, UNIQUE_REPLACE, 1, /* keyingtries */
18000, 0, /* rekey 5h, reauth none */ 36000, 0, /* rekey 10h, reauth none */
600, 600, /* jitter, over 10min */ 600, 600, /* jitter, over 10min */
TRUE, 0, /* mobike, DPD */ TRUE, 0, /* mobike, DPD */
virtual ? host_create_from_string("0.0.0.0", 0) : NULL, virtual ? host_create_from_string("0.0.0.0", 0) : NULL,
@@ -263,10 +307,10 @@ static gboolean connect_(NMVPNPlugin *plugin, NMConnection *connection,
auth = peer_cfg->get_auth(peer_cfg); auth = peer_cfg->get_auth(peer_cfg);
auth->add_item(auth, AUTHN_AUTH_CLASS, &auth_class); auth->add_item(auth, AUTHN_AUTH_CLASS, &auth_class);
child_cfg = child_cfg_create(CONFIG_NAME, child_cfg = child_cfg_create(CONFIG_NAME,
3600, 3000, /* lifetime 1h, rekey 50min */ 10800, 10200, /* lifetime 3h, rekey 2h50min */
300, /* jitter 5min */ 300, /* jitter 5min */
NULL, TRUE, MODE_TUNNEL, /* updown, hostaccess */ NULL, TRUE, MODE_TUNNEL, /* updown, hostaccess */
ACTION_NONE, ACTION_NONE, ipcomp); ACTION_NONE, ACTION_RESTART, ipcomp);
child_cfg->add_proposal(child_cfg, proposal_create_default(PROTO_ESP)); child_cfg->add_proposal(child_cfg, proposal_create_default(PROTO_ESP));
ts = traffic_selector_create_dynamic(0, 0, 65535); ts = traffic_selector_create_dynamic(0, 0, 65535);
child_cfg->add_traffic_selector(child_cfg, TRUE, ts); child_cfg->add_traffic_selector(child_cfg, TRUE, ts);
@@ -315,15 +359,30 @@ static gboolean need_secrets(NMVPNPlugin *plugin, NMConnection *connection,
char **setting_name, GError **error) char **setting_name, GError **error)
{ {
NMSettingVPN *settings; NMSettingVPN *settings;
char *method;
settings = NM_SETTING_VPN(nm_connection_get_setting(connection, settings = NM_SETTING_VPN(nm_connection_get_setting(connection,
NM_TYPE_SETTING_VPN)); NM_TYPE_SETTING_VPN));
if (!g_hash_table_lookup(settings->data, "password")) method = g_hash_table_lookup(settings->data, "method");
if (method)
{ {
*setting_name = NM_SETTING_VPN_SETTING_NAME; if (streq(method, "eap"))
return TRUE; {
if (g_hash_table_lookup(settings->data, "password"))
{
return FALSE;
}
}
else if (streq(method, "agent"))
{
if (g_hash_table_lookup(settings->data, "agent"))
{
return FALSE;
}
}
} }
return FALSE; *setting_name = NM_SETTING_VPN_SETTING_NAME;
return TRUE;
} }
/** /**