74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
/*
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SIA-HS Alarm Monitoring Service
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Copyright (C) Wilco Baan Hofman <wilco@baanhofman.nl> 2013
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#define _XOPEN_SOURCE
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#include "includes.h"
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#include <sys/wait.h>
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#include <unistd.h>
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#include <signal.h>
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static void child_handler(int sig) {
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pid_t pid;
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int status;
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/* EXTERMINATE! EXTERMINATE! */
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while ((pid = waitpid(-1, &status, WNOHANG)) > 0);
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}
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STATUS script_update(TALLOC_CTX *mem_ctx, const char *prom, const char *code, const char *description) {
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DEBUG(6, "Got event for script hook: %s %s: %s -- %s: %s\n", prom, code, description, sia_code_str(code), sia_code_desc(code));
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const configuration *conf = get_conf();
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DEBUG(4, "About to execute %s", conf->hook_script_path);
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if (!fork()) {
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execl(
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conf->hook_script_path,
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conf->hook_script_path,
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prom,
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code,
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description,
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sia_code_str(code),
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sia_code_desc(code),
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(char *)NULL
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);
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exit(0);
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}
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return ST_OK;
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}
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STATUS script_init(void) {
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/* Establish SIGCHLD handler. */
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struct sigaction sa;
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sigemptyset(&sa.sa_mask);
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sa.sa_flags = 0;
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sa.sa_handler = child_handler;
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sigaction(SIGCHLD, &sa, NULL);
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GError *error = NULL;
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configuration *conf = get_modifiable_conf();
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conf->hook_script_path = g_key_file_get_string(conf->keyfile, "script", "path", &error);
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if (error) {
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DEBUG(2, "Disabling script hook because no path is set");
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return ST_OK;
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}
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DEBUG(3, "Script hook enabled");
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conf->event_handlers = talloc_realloc(conf, conf->event_handlers, event_function, conf->event_handler_cnt+1);
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conf->event_handlers[conf->event_handler_cnt] = script_update;
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conf->event_handler_cnt++;
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return ST_OK;
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}
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