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/* Simple pam thingie to ask the root password, for use in XKeepsCrashing
* script. */
#include "config.h"
#include <glib/gi18n.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 (GETTEXT_PACKAGE, GNOMELOCALEDIR);
textdomain (GETTEXT_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;
}
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