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-rw-r--r--qemu-nbd.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/qemu-nbd.c b/qemu-nbd.c
index bacb69b089..bc644a0670 100644
--- a/qemu-nbd.c
+++ b/qemu-nbd.c
@@ -154,13 +154,13 @@ QEMU_COPYRIGHT "\n"
, name);
}
-#if HAVE_NBD_DEVICE
+#ifdef CONFIG_POSIX
static void termsig_handler(int signum)
{
qatomic_cmpxchg(&state, RUNNING, TERMINATE);
qemu_notify_event();
}
-#endif /* HAVE_NBD_DEVICE */
+#endif /* CONFIG_POSIX */
static int qemu_nbd_client_list(SocketAddress *saddr, QCryptoTLSCreds *tls,
const char *hostname)
@@ -581,17 +581,18 @@ int main(int argc, char **argv)
const char *pid_file_name = NULL;
BlockExportOptions *export_opts;
-#if HAVE_NBD_DEVICE
- /* The client thread uses SIGTERM to interrupt the server. A signal
- * handler ensures that "qemu-nbd -v -c" exits with a nice status code.
+#ifdef CONFIG_POSIX
+ /*
+ * Exit gracefully on various signals, which includes SIGTERM used
+ * by 'qemu-nbd -v -c'.
*/
struct sigaction sa_sigterm;
memset(&sa_sigterm, 0, sizeof(sa_sigterm));
sa_sigterm.sa_handler = termsig_handler;
sigaction(SIGTERM, &sa_sigterm, NULL);
-#endif /* HAVE_NBD_DEVICE */
+ sigaction(SIGINT, &sa_sigterm, NULL);
+ sigaction(SIGHUP, &sa_sigterm, NULL);
-#ifdef CONFIG_POSIX
signal(SIGPIPE, SIG_IGN);
#endif