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;;; sssh-ssshd.scm -- Communication between sssh and ssshd.
;; Copyright (C) 2014, 2015 Artyom V. Poptsov <poptsov.artyom@gmail.com>
;;
;; This file is a part of Guile-SSH.
;;
;; Guile-SSH is free software: you can redistribute it and/or
;; modify it under the terms of the GNU General Public License as
;; published by the Free Software Foundation, either version 3 of the
;; License, or (at your option) any later version.
;;
;; Guile-SSH is distributed in the hope that it will be useful, but
;; WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;; General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with Guile-SSH. If not, see <http://www.gnu.org/licenses/>.
(add-to-load-path (getenv "abs_top_srcdir"))
(use-modules (srfi srfi-64)
(ice-9 popen)
(ice-9 rdelim)
(ice-9 regex)
;; Helper procedures
(tests common))
(test-begin "sssh-ssshd")
;;;
(define *test-cmd* "uname --all")
(define *srv-address* INADDR_LOOPBACK)
(define *srv-port* 12600)
(define *srv-pid-file* "ssshd.pid")
(define *ssshd-cmd*
(string-append
%topbuilddir "/examples/ssshd.scm --detach"
" --pid-file=" *srv-pid-file*
" --port=" (number->string *srv-port*)
" --rsakey=" %rsakey
" --dsakey=" %dsakey))
(define *sssh-cmd*
(string-append
%topbuilddir "/examples/sssh.scm"
" --identity-file=" %rsakey
" --port=" (number->string *srv-port*)
" --known-hosts-file=" %knownhosts
" " (inet-ntop AF_INET *srv-address*)
" '" *test-cmd* "'"))
(setenv "GUILE_LOAD_PATH" (string-append %topdir "/modules"))
;; We must unset `SSH_AUTH_SOCK' to prevent sssh from asking SSH agent
;; (if it is present) for keys.
(unsetenv "SSH_AUTH_SOCK")
(define ssshd-pid #f)
;;; Tests
(test-assert "ssshd, start"
(let ((*max-tries* 10))
(system *ssshd-cmd*)
(let wait-pid-file ((exists? #f)
(sleep-time 1) ;s
(try 1))
(if exists?
(let* ((p (open-input-file *srv-pid-file*))
(pid (read-line p)))
(set! ssshd-pid (string->number pid)))
(if (<= try *max-tries*)
(begin
(sleep sleep-time)
(wait-pid-file (file-exists? *srv-pid-file*)
(1+ sleep-time)
(1+ try)))
(format #t "Couldn't read a PID file ~a in ~a tries.~%"
*srv-pid-file* try))))
(sleep 1)
ssshd-pid))
(test-assert "sssh, exec"
(let ((output (read-line (open-input-pipe *test-cmd*)))
(p (open-input-pipe *sssh-cmd*))
(res #f))
(let r ((l (read-line p)))
(if (not (eof-object? l))
(if (string=? output l)
(set! res #t)
(r (read-line p)))))
;; Cleanup
(and ssshd-pid
(kill ssshd-pid SIGTERM))
(and (file-exists? *srv-pid-file*)
(delete-file *srv-pid-file*))
;; Return the result
res))
(test-end "sssh-ssshd")
(exit (= (test-runner-fail-count (test-runner-current)) 0))
;;; sssh-ssshd.scm ends here.
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