#include <errno.h>
#include <ctype.h>
#include <regex.h>
+#include <sys/wait.h>
#ifdef HAVE_CONFIG_H
#include <config.h>
static void reloadconf(char *nm)
{
struct config *cf;
- struct child *ch1, *ch2;
if((cf = readconfig(nm)) == NULL) {
flog(LOG_WARNING, "could not reload configuration file `%s'", nm);
return;
}
- for(ch1 = cf->children; ch1 != NULL; ch1 = ch1->next) {
- for(ch2 = lconfig->children; ch2 != NULL; ch2 = ch2->next) {
- if(!strcmp(ch1->name, ch2->name)) {
- ch1->fd = ch2->fd;
- ch2->fd = -1;
- break;
- }
- }
- }
+ mergechildren(cf->children, lconfig->children);
freeconfig(lconfig);
lconfig = cf;
}
+static void chldhandler(int sig)
+{
+ pid_t pid;
+
+ do {
+ pid = waitpid(-1, NULL, WNOHANG);
+ } while(pid > 0);
+}
+
static void sighandler(int sig)
{
if(sig == SIGHUP)
flog(LOG_ERR, "could not read `%s'", argv[optind]);
exit(1);
}
- signal(SIGCHLD, SIG_IGN);
+ signal(SIGCHLD, chldhandler);
signal(SIGHUP, sighandler);
+ signal(SIGPIPE, sighandler);
while(1) {
if(reload) {
reloadconf(argv[optind]);