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Diffstat (limited to 'src/cron.c')
-rw-r--r-- | src/cron.c | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/src/cron.c b/src/cron.c deleted file mode 100644 index 074f882..0000000 --- a/src/cron.c +++ /dev/null @@ -1,80 +0,0 @@ -/* cron.c -- run jobs at scheduled times - Copyright © 2003, 2014 Dale Mellor <dale_mellor@users.sourceforge.net> - Copyright © 2015, 2016, 2017 Mathieu Lirzin <mthl@gnu.org> - - 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/>. */ - -#include "utils.h" -#include <signal.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[]) -{ - /* Set Guile load paths to ensure that Mcron modules will be found after - installation. In a build environment let the 'pre-inst-env' script set - the correct paths. */ - if (getenv ("MCRON_UNINSTALLED") == NULL) - { - wrap_env_path ("GUILE_LOAD_PATH", PACKAGE_LOAD_PATH); - wrap_env_path ("GUILE_LOAD_COMPILED_PATH", PACKAGE_LOAD_COMPILED_PATH); - } - - scm_boot_guile (argc, argv, inner_main, NULL); - - return EXIT_SUCCESS; -} - -/* Launch the Mcron Guile main program. */ -static void -inner_main (void *closure, int argc, char *argv[]) -{ - scm_set_current_module (scm_c_resolve_module ("mcron scripts cron")); - scm_c_define_gsubr ("c-set-cron-signals", 0, 0, 0, set_cron_signals); - scm_call_0 (scm_variable_ref (scm_c_lookup ("main"))); -} - -/* Set up all the signal handlers. 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 cron 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); -} |