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-rw-r--r--daemon.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/daemon.c b/daemon.c
index d1be61fd57..28fc194790 100644
--- a/daemon.c
+++ b/daemon.c
@@ -915,11 +915,9 @@ static void handle(int incoming, struct sockaddr *addr, socklen_t addrlen)
static void child_handler(int signo UNUSED)
{
/*
- * Otherwise empty handler because systemcalls will get interrupted
- * upon signal receipt
- * SysV needs the handler to be rearmed
+ * Otherwise empty handler because systemcalls should get interrupted
+ * upon signal receipt.
*/
- signal(SIGCHLD, child_handler);
}
static int set_reuse_addr(int sockfd)
@@ -1120,6 +1118,7 @@ static void socksetup(struct string_list *listen_addr, int listen_port, struct s
static int service_loop(struct socketlist *socklist)
{
+ struct sigaction sa;
struct pollfd *pfd;
CALLOC_ARRAY(pfd, socklist->nr);
@@ -1129,7 +1128,10 @@ static int service_loop(struct socketlist *socklist)
pfd[i].events = POLLIN;
}
- signal(SIGCHLD, child_handler);
+ sigemptyset(&sa.sa_mask);
+ sa.sa_flags = SA_NOCLDSTOP;
+ sa.sa_handler = child_handler;
+ sigaction(SIGCHLD, &sa, NULL);
for (;;) {
check_dead_children();