udev_monitor.c: block signals within event loop

Fixes #23 Closes #24
2021-05-25 08:36:56 +03:00
parent a885b93c3c
commit f2083f0e47
1 changed files with 5 additions and 0 deletions
--- a/udev_monitor.c
+++ b/udev_monitor.c
@@ -1,5 +1,6 @@
 #include <fcntl.h>
 #include <stdio.h>
+#include <signal.h>
 #include <string.h>
 #include <unistd.h>
 #include <stdlib.h>
@@ -117,9 +118,13 @@ static void *udev_monitor_handle_event(void *ptr)
    struct inotify_event *event;
    struct epoll_event epoll[2];
    char data[4096];
+    sigset_t set;
    ssize_t len;
    int i;

+    sigfillset(&set);
+    pthread_sigmask(SIG_BLOCK, &set, NULL);
+
    while (epoll_wait(udev_monitor->efd, epoll, 2, -1) != -1) {
        for (i = 0; i < 2; i++) {
            if (epoll[i].data.fd != udev_monitor->pfd[0]) {