diff options
Diffstat (limited to 'crypto/openssh/contrib/gnome-ssh-askpass1.c')
| -rw-r--r-- | crypto/openssh/contrib/gnome-ssh-askpass1.c | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/crypto/openssh/contrib/gnome-ssh-askpass1.c b/crypto/openssh/contrib/gnome-ssh-askpass1.c deleted file mode 100644 index 4d51032..0000000 --- a/crypto/openssh/contrib/gnome-ssh-askpass1.c +++ /dev/null @@ -1,171 +0,0 @@ -/* - * Copyright (c) 2000-2002 Damien Miller. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/* - * This is a simple GNOME SSH passphrase grabber. To use it, set the - * environment variable SSH_ASKPASS to point to the location of - * gnome-ssh-askpass before calling "ssh-add < /dev/null". - * - * There is only two run-time options: if you set the environment variable - * "GNOME_SSH_ASKPASS_GRAB_SERVER=true" then gnome-ssh-askpass will grab - * the X server. If you set "GNOME_SSH_ASKPASS_GRAB_POINTER=true", then the - * pointer will be grabbed too. These may have some benefit to security if - * you don't trust your X server. We grab the keyboard always. - */ - -/* - * Compile with: - * - * cc `gnome-config --cflags gnome gnomeui` \ - * gnome-ssh-askpass1.c -o gnome-ssh-askpass \ - * `gnome-config --libs gnome gnomeui` - * - */ - -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <gnome.h> -#include <X11/Xlib.h> -#include <gdk/gdkx.h> - -void -report_failed_grab (void) -{ - GtkWidget *err; - - err = gnome_message_box_new("Could not grab keyboard or mouse.\n" - "A malicious client may be eavesdropping on your session.", - GNOME_MESSAGE_BOX_ERROR, "EXIT", NULL); - gtk_window_set_position(GTK_WINDOW(err), GTK_WIN_POS_CENTER); - gtk_object_set(GTK_OBJECT(err), "type", GTK_WINDOW_POPUP, NULL); - - gnome_dialog_run_and_close(GNOME_DIALOG(err)); -} - -int -passphrase_dialog(char *message) -{ - char *passphrase; - char **messages; - int result, i, grab_server, grab_pointer; - GtkWidget *dialog, *entry, *label; - - grab_server = (getenv("GNOME_SSH_ASKPASS_GRAB_SERVER") != NULL); - grab_pointer = (getenv("GNOME_SSH_ASKPASS_GRAB_POINTER") != NULL); - - dialog = gnome_dialog_new("OpenSSH", GNOME_STOCK_BUTTON_OK, - GNOME_STOCK_BUTTON_CANCEL, NULL); - - messages = g_strsplit(message, "\\n", 0); - if (messages) - for(i = 0; messages[i]; i++) { - label = gtk_label_new(messages[i]); - gtk_box_pack_start(GTK_BOX(GNOME_DIALOG(dialog)->vbox), - label, FALSE, FALSE, 0); - } - - entry = gtk_entry_new(); - gtk_box_pack_start(GTK_BOX(GNOME_DIALOG(dialog)->vbox), entry, FALSE, - FALSE, 0); - gtk_entry_set_visibility(GTK_ENTRY(entry), FALSE); - gtk_widget_grab_focus(entry); - - /* Center window and prepare for grab */ - gtk_object_set(GTK_OBJECT(dialog), "type", GTK_WINDOW_POPUP, NULL); - gnome_dialog_set_default(GNOME_DIALOG(dialog), 0); - gtk_window_set_position (GTK_WINDOW(dialog), GTK_WIN_POS_CENTER); - gtk_window_set_policy(GTK_WINDOW(dialog), FALSE, FALSE, TRUE); - gnome_dialog_close_hides(GNOME_DIALOG(dialog), TRUE); - gtk_container_set_border_width(GTK_CONTAINER(GNOME_DIALOG(dialog)->vbox), - GNOME_PAD); - gtk_widget_show_all(dialog); - - /* Grab focus */ - if (grab_server) - XGrabServer(GDK_DISPLAY()); - if (grab_pointer && gdk_pointer_grab(dialog->window, TRUE, 0, - NULL, NULL, GDK_CURRENT_TIME)) - goto nograb; - if (gdk_keyboard_grab(dialog->window, FALSE, GDK_CURRENT_TIME)) - goto nograbkb; - - /* Make <enter> close dialog */ - gnome_dialog_editable_enters(GNOME_DIALOG(dialog), GTK_EDITABLE(entry)); - - /* Run dialog */ - result = gnome_dialog_run(GNOME_DIALOG(dialog)); - - /* Ungrab */ - if (grab_server) - XUngrabServer(GDK_DISPLAY()); - if (grab_pointer) - gdk_pointer_ungrab(GDK_CURRENT_TIME); - gdk_keyboard_ungrab(GDK_CURRENT_TIME); - gdk_flush(); - - /* Report passphrase if user selected OK */ - passphrase = gtk_entry_get_text(GTK_ENTRY(entry)); - if (result == 0) - puts(passphrase); - - /* Zero passphrase in memory */ - memset(passphrase, '\0', strlen(passphrase)); - gtk_entry_set_text(GTK_ENTRY(entry), passphrase); - - gnome_dialog_close(GNOME_DIALOG(dialog)); - return (result == 0 ? 0 : -1); - - /* At least one grab failed - ungrab what we got, and report - the failure to the user. Note that XGrabServer() cannot - fail. */ - nograbkb: - gdk_pointer_ungrab(GDK_CURRENT_TIME); - nograb: - if (grab_server) - XUngrabServer(GDK_DISPLAY()); - gnome_dialog_close(GNOME_DIALOG(dialog)); - - report_failed_grab(); - return (-1); -} - -int -main(int argc, char **argv) -{ - char *message; - int result; - - gnome_init("GNOME ssh-askpass", "0.1", argc, argv); - - if (argc == 2) - message = argv[1]; - else - message = "Enter your OpenSSH passphrase:"; - - setvbuf(stdout, 0, _IONBF, 0); - result = passphrase_dialog(message); - - return (result); -} |
