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-rw-r--r--src/poll.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/src/poll.c b/src/poll.c
index 3419d05..085c05c 100644
--- a/src/poll.c
+++ b/src/poll.c
@@ -69,6 +69,15 @@ static inline int handshake_timeout(void) {
#include <fcntl.h>
#include <sys/epoll.h>
+#include <sys/signal.h>
+#include <sys/syscall.h>
+
+
+/** Simplified epoll_pwait wrapper (as there are systems without or with broken epoll_pwait) */
+static inline int epoll_wait_unblocked(int epfd, struct epoll_event *events, int maxevents, int timeout) {
+ const uint8_t buf[_NSIG/8] = {};
+ return syscall(SYS_epoll_pwait, epfd, events, maxevents, timeout, buf, sizeof(buf));
+}
void fastd_poll_init(void) {
@@ -150,11 +159,8 @@ void fastd_poll_handle(void) {
if (timeout < 0 || timeout > maintenance_timeout)
timeout = maintenance_timeout;
- sigset_t set;
- sigemptyset(&set);
-
struct epoll_event events[16];
- int ret = epoll_pwait(ctx.epoll_fd, events, 16, timeout, &set);
+ int ret = epoll_wait_unblocked(ctx.epoll_fd, events, 16, timeout);
if (ret < 0 && errno != EINTR)
exit_errno("epoll_pwait");