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// SPDX-License-Identifier: GPL-2.0
#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <sys/wait.h>
#include <unistd.h>
#include "ras-logger.h"
#include "trigger.h"
void run_trigger(const char *trigger, char *argv[], char **env, const char *reporter)
{
pid_t child;
int status;
log(SYSLOG, LOG_INFO, "Running trigger `%s' (reporter: %s)\n", trigger, reporter);
child = fork();
if (child < 0) {
log(SYSLOG, LOG_ERR, "Cannot create process for trigger");
return;
}
if (child == 0) {
execve(trigger, argv, env);
_exit(127);
} else {
waitpid(child, &status, 0);
if (WIFEXITED(status) && WEXITSTATUS(status)) {
log(SYSLOG, LOG_INFO, "Trigger %s exited with status %d",
trigger, WEXITSTATUS(status));
} else if (WIFSIGNALED(status)) {
log(SYSLOG, LOG_INFO, "Trigger %s killed by signal %d",
trigger, WTERMSIG(status));
}
}
}
const char *trigger_check(const char *s)
{
char *name;
int rc;
char *trigger_dir = getenv("TRIGGER_DIR");
if (trigger_dir) {
if (asprintf(&name, "%s/%s", trigger_dir, s) < 0)
return NULL;
s = name;
}
rc = access(s, R_OK | X_OK);
if (!rc)
return(s);
return NULL;
}
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