4 cc `gnome-config --cflags gnome gnomeui` \
5 gnome-ssh-askpass.c -o gnome-ssh-askpass \
6 `gnome-config --libs gnome gnomeui`
12 ** GNOME ssh passphrase requestor
14 ** Damien Miller <djm@ibs.com.au>
16 ** Copyright 1999 Internet Business Solutions
18 ** Permission is hereby granted, free of charge, to any person
19 ** obtaining a copy of this software and associated documentation
20 ** files (the "Software"), to deal in the Software without
21 ** restriction, including without limitation the rights to use, copy,
22 ** modify, merge, publish, distribute, sublicense, and/or sell copies
23 ** of the Software, and to permit persons to whom the Software is
24 ** furnished to do so, subject to the following conditions:
26 ** The above copyright notice and this permission notice shall be
27 ** included in all copies or substantial portions of the Software.
29 ** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
30 ** KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
31 ** WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
32 ** AND NONINFRINGEMENT. IN NO EVENT SHALL DAMIEN MILLER OR INTERNET
33 ** BUSINESS SOLUTIONS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
34 ** LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
35 ** ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
36 ** OR OTHER DEALINGS IN THE SOFTWARE.
38 ** Except as contained in this notice, the name of Internet Business
39 ** Solutions shall not be used in advertising or otherwise to promote
40 ** the sale, use or other dealings in this Software without prior
41 ** written authorization from Internet Business Solutions.
53 report_failed_grab (void)
57 err = gnome_message_box_new("Could not grab keyboard or mouse.\n"
58 "A malicious client may be eavesdropping on your session.",
59 GNOME_MESSAGE_BOX_ERROR, "EXIT", NULL);
60 gtk_window_set_position(GTK_WINDOW(err), GTK_WIN_POS_CENTER);
61 gtk_object_set(GTK_OBJECT(err), "type", GTK_WINDOW_POPUP, NULL);
63 gnome_dialog_run_and_close(GNOME_DIALOG(err));
67 passphrase_dialog(char *message)
72 GtkWidget *dialog, *entry, *label;
74 dialog = gnome_dialog_new("OpenSSH", GNOME_STOCK_BUTTON_OK,
75 GNOME_STOCK_BUTTON_CANCEL, NULL);
77 label = gtk_label_new(message);
78 gtk_box_pack_start(GTK_BOX(GNOME_DIALOG(dialog)->vbox), label, FALSE,
81 entry = gtk_entry_new();
82 gtk_box_pack_start(GTK_BOX(GNOME_DIALOG(dialog)->vbox), entry, FALSE,
84 gtk_entry_set_visibility(GTK_ENTRY(entry), FALSE);
85 gtk_widget_grab_focus(entry);
87 /* Center window and prepare for grab */
88 gtk_object_set(GTK_OBJECT(dialog), "type", GTK_WINDOW_POPUP, NULL);
89 gnome_dialog_set_default(GNOME_DIALOG(dialog), 0);
90 gtk_window_set_position (GTK_WINDOW(dialog), GTK_WIN_POS_CENTER);
91 gtk_window_set_policy(GTK_WINDOW(dialog), FALSE, FALSE, TRUE);
92 gnome_dialog_close_hides(GNOME_DIALOG(dialog), TRUE);
93 gtk_container_set_border_width(GTK_CONTAINER(GNOME_DIALOG(dialog)->vbox), GNOME_PAD);
94 gtk_widget_show_all(dialog);
97 XGrabServer(GDK_DISPLAY());
98 if (gdk_pointer_grab(dialog->window, TRUE, 0,
99 NULL, NULL, GDK_CURRENT_TIME))
101 if (gdk_keyboard_grab(dialog->window, FALSE, GDK_CURRENT_TIME))
104 /* Make <enter> close dialog */
105 gnome_dialog_editable_enters(GNOME_DIALOG(dialog), GTK_EDITABLE(entry));
108 result = gnome_dialog_run(GNOME_DIALOG(dialog));
111 XUngrabServer(GDK_DISPLAY());
112 gdk_pointer_ungrab(GDK_CURRENT_TIME);
113 gdk_keyboard_ungrab(GDK_CURRENT_TIME);
116 /* Report passphrase if user selected OK */
117 passphrase = gtk_entry_get_text(GTK_ENTRY(entry));
121 /* Zero passphrase in memory */
122 memset(passphrase, '\0', strlen(passphrase));
123 gtk_entry_set_text(GTK_ENTRY(entry), passphrase);
125 gnome_dialog_close(GNOME_DIALOG(dialog));
128 /* At least one grab failed - ungrab what we got, and report
129 the failure to the user. Note that XGrabServer() cannot
132 gdk_pointer_ungrab(GDK_CURRENT_TIME);
134 XUngrabServer(GDK_DISPLAY());
135 gnome_dialog_close(GNOME_DIALOG(dialog));
137 report_failed_grab();
141 main(int argc, char **argv)
145 gnome_init("GNOME ssh-askpass", "0.1", argc, argv);
150 message = "Enter your OpenSSH passphrase:";
152 setvbuf(stdout, 0, _IONBF, 0);
153 passphrase_dialog(message);