1 files changed, 58 insertions, 0 deletions
diff --git a/utils/gdmaskpass.c b/utils/gdmaskpass.c
new file mode 100644
index 00000000..8c083a68
--- /dev/null
+++ b/utils/gdmaskpass.c
@@ -0,0 +1,58 @@
+/* Simple pam thingie to ask the root password, for use in XKeepsCrashing
+ * script. */
+#include "config.h"
+#include <gnome.h>
+#include <stdio.h>
+#include <locale.h>
+#include <unistd.h>
+#include <security/pam_appl.h>
+#include <security/pam_misc.h>
+
+static struct pam_conv conv = {
+	misc_conv,
+	NULL
+};
+
+int
+main (int argc, char *argv[])
+{
+	pam_handle_t *pamh;
+	const char *username = "root";
+	int retval;
+	int tries = 3;
+
+	if (getuid () != geteuid () ||
+	    getuid () != 0) {
+		fprintf (stderr, _("gdmaskpass only runs as root\n"));
+		return 1;
+	}
+
+	if (argc >= 2) {
+		username = argv[1];
+	}
+
+	setlocale (LC_ALL, "");
+	bindtextdomain (PACKAGE, GNOMELOCALEDIR);
+	textdomain (PACKAGE);
+
+	for (tries = 3; tries > 0; tries --) {
+		if ((retval = pam_start ("gdm", username, &conv, &pamh)) != PAM_SUCCESS) {
+			pam_end (pamh, retval);
+			pamh = NULL;
+			printf (_("Authentication failure!\n"));
+			continue;
+		}
+		if ((retval = pam_authenticate (pamh, 0)) != PAM_SUCCESS) {
+			pam_end (pamh, retval);
+			pamh = NULL;
+			printf (_("Authentication failure!\n"));
+			continue;
+		}
+		break;
+	}
+
+	if (pamh != NULL)
+		pam_end (pamh, retval);
+
+	return (retval == PAM_SUCCESS) ? 0 : 1;
+}