diff options
Diffstat (limited to 'daemon.c')
| -rw-r--r-- | daemon.c | 12 |
1 files changed, 7 insertions, 5 deletions
@@ -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(); |
