all: Rename 'scm' directory to 'src'.

* scm/mcron/config.scm.in: Rename to ...
* src/mcron/config.scm.in: ... this.
* scm/mcron/crontab.scm: Rename to ...
* src/mcron/crontab.scm: ... this.
* scm/mcron/environment.scm: Rename to ...
* src/mcron/environment.scm: ... this.
* scm/mcron/job-specifier.scm: Rename to ...
* src/mcron/job-specifier.scm: ... this.
* scm/mcron/main.scm: Rename to ...
* src/mcron/main.scm: ... this.
* scm/mcron/mcron-core.scm: Rename to ...
* src/mcron/mcron-core.scm: ... this.
* scm/mcron/redirect.scm: Rename to ...
* src/mcron/redirect.scm: ... this.
* scm/mcron/vixie-specification.scm: Rename to ...
* src/mcron/vixie-specification.scm: ... this.
* scm/mcron/vixie-time.scm: Rename to ...
* src/mcron/vixie-time.scm: ... this.
* mcron.c: Rename to ...
* src/mcron.c: ... this.
* Makefile.am: Adapt to them.
* build-aux/pre-inst-env.in: Likewise.
* configure.ac (AC_CONFIG_FILES): Likewise.
(AC_CONFIG_HEADER): Set to 'src/config.h'.
* .gitignore: Update.
This commit is contained in:
Mathieu Lirzin 2016-05-07 11:09:44 +02:00
commit 995bc9ca6e
14 changed files with 20 additions and 20 deletions

87
mcron.c
View file

@ -1,87 +0,0 @@
/* mcron - run jobs at scheduled times
Copyright (C) 2015, 2016 Mathieu Lirzin
Copyright (C) 2003, 2014 Dale Mellor
This file is part of GNU Mcron.
GNU Mcron 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.
GNU Mcron 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 GNU Mcron. If not, see <http://www.gnu.org/licenses/>. */
/* This C code represents a thin wrapper around the Guile code of Mcron. It
is needed because the crontab personality requires SUID which is not
permitted for executable scripts. */
#include "config.h"
#include <libguile.h>
#include <signal.h>
#include <stdlib.h>
#include <string.h>
/* Forward declarations. */
static void inner_main (void *closure, int argc, char **argv);
static void react_to_terminal_signal (int sig);
static SCM set_cron_signals (void);
int
main (int argc, char **argv)
{
scm_boot_guile (argc, argv, inner_main, 0);
return EXIT_SUCCESS;
}
/* Launch the Mcron Guile main program. */
static void
inner_main (void *closure, int argc, char **argv)
{
/* Set Guile load paths to ensure that Mcron modules will be found. */
if (getenv ("MCRON_UNINSTALLED") == NULL)
{
scm_c_eval_string ("(set! %load-path (cons \""
PACKAGE_LOAD_PATH "\" %load-path))");
scm_c_eval_string ("(set! %load-compiled-path (cons \""
PACKAGE_LOAD_PATH "\" %load-compiled-path))");
}
scm_set_current_module (scm_c_resolve_module ("mcron main"));
/* Register set_cron_signals to be called from Guile. */
scm_c_define_gsubr ("c-set-cron-signals", 0, 0, 0, set_cron_signals);
scm_c_eval_string ("(main)");
}
/* Set up all the signal handlers as required by the cron personality. This
is necessary to perform the signal processing in C because the sigaction
function won't work when called from Guile. */
static SCM
set_cron_signals ()
{
static struct sigaction sa;
memset (&sa, 0, sizeof (sa));
sa.sa_handler = react_to_terminal_signal;
sigaction (SIGTERM, &sa, 0);
sigaction (SIGINT, &sa, 0);
sigaction (SIGQUIT, &sa, 0);
sigaction (SIGHUP, &sa, 0);
return SCM_BOOL_T;
}
/* Handle signal SIG and exit. All signals that mcron handles will produce
the same behavior so we don't need to use SIG in the implementation. */
static void
react_to_terminal_signal (int sig)
{
scm_c_eval_string ("(delete-run-file)");
exit (EXIT_FAILURE);
}