43   struct passwd *pwd = 0;  in login_main()  local
74     if ((pwd = getpwnam(username))) {  in login_main()
76       if (TT.f || !*pwd->pw_passwd) break;  in login_main()
79       if (*(pass = pwd->pw_passwd) == 'x') {  in login_main()
95     syslog(LOG_WARNING, "invalid password for '%s' on %s %s%s", pwd->pw_name,  in login_main()
102     pwd = 0;  in login_main()
106   if (!pwd) error_exit("max retries (3)");  in login_main()
110   if (pwd->pw_uid && !access("/etc/nologin", R_OK)) {  in login_main()
119   if (fchown(tty, pwd->pw_uid, pwd->pw_gid) || fchmod(tty, 0600))  in login_main()
121   xsetuser(pwd);  in login_main()
122   reset_env(pwd, !FLAG(p));  in login_main()
127   syslog(LOG_INFO, "%s logged in on %s %s %s", pwd->pw_name,  in login_main()
131   execl(pwd->pw_shell, xmprintf("-%s", pwd->pw_shell), (char *)0);  in login_main()
132   perror_exit("exec shell '%s'", pwd->pw_shell);  in login_main()