Check for SA_RESTART before using it.

ok djm@
openssh · Jul 25, 2024 · b05fda2 · b05fda2
1 parent c276672
commit b05fda2
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/sshd-session.c b/sshd-session.c
@@ -214,7 +214,9 @@ grace_alarm_handler(int sig)
  memset(&sa, 0, sizeof(sa));
  sa.sa_handler = SIG_IGN;
  sigfillset(&sa.sa_mask);
+#if defined(SA_RESTART)
  sa.sa_flags = SA_RESTART;
+#endif
  (void)sigaction(SIGTERM, &sa, NULL);
  kill(0, SIGTERM);
  }