+ /* PAM authentication can request a change of account */
+ ret = pam_get_item(pamh, PAM_USER, (const void **) &tmp_name);
+ if (ret != PAM_SUCCESS) {
+ SYSLOG((LOG_ERR, "pam_get_item: internal PAM error\n"));
+ (void) fprintf (stderr,
+ "%s: Internal PAM error retrieving username\n",
+ Prog);
+ (void) pam_end (pamh, ret);
+ su_failure (caller_tty, 0 == pw->pw_uid);
+ }
+ if (strcmp (name, tmp_name) != 0) {
+ SYSLOG ((LOG_INFO,
+ "Change user from '%s' to '%s' as requested by PAM",
+ name, tmp_name));
+ strncpy (name, tmp_name, sizeof(name) - 1);
+ name[sizeof(name) - 1] = '\0';
+ pw = xgetpwnam (name);
+ if (NULL == pw) {
+ (void) fprintf (stderr,
+ _("No passwd entry for user '%s'\n"),
+ name);
+ SYSLOG ((LOG_ERR,
+ "No passwd entry for user '%s'", name));
+ su_failure (caller_tty, true);
+ }
+ }