2 files changed, 61 insertions, 1 deletions

diff --git a/include/ssp/Makefile b/include/ssp/Makefile
index 69e7df68bb47..a97139e75c7b 100644
--- a/include/ssp/Makefile
+++ b/include/ssp/Makefile
@@ -1,4 +1,4 @@
-INCS=	ssp.h stdio.h string.h strings.h unistd.h
+INCS=	poll.h ssp.h stdio.h string.h strings.h unistd.h
 INCSDIR=	${INCLUDEDIR}/ssp
 
 .include <bsd.prog.mk>
diff --git a/include/ssp/poll.h b/include/ssp/poll.h
new file mode 100644
index 000000000000..66992009e928
--- /dev/null
+++ b/include/ssp/poll.h
@@ -0,0 +1,60 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 2024, Klara, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef _SSP_POLL_H_
+#define _SSP_POLL_H_
+
+#include <ssp/ssp.h>
+
+#if __SSP_FORTIFY_LEVEL > 0
+
+__BEGIN_DECLS
+
+__ssp_redirect_raw_impl(int, poll, poll,
+    (struct pollfd fds[], nfds_t nfds, int timeout))
+{
+	if (__ssp_bos(fds) / sizeof(fds[0]) < nfds)
+		__chk_fail();
+
+	return (__ssp_real(poll)(fds, nfds, timeout));
+}
+
+
+__ssp_redirect_raw_impl(int, ppoll, ppoll,
+    (struct pollfd fds[], nfds_t nfds,
+    const struct timespec *__restrict timeout,
+    const sigset_t *__restrict newsigmask))
+{
+	if (__ssp_bos(fds) / sizeof(fds[0]) < nfds)
+		__chk_fail();
+
+	return (__ssp_real(ppoll)(fds, nfds, timeout, newsigmask));
+}
+
+__END_DECLS
+
+#endif /* __SSP_FORTIFY_LEVEL > 0 */
+#endif /* _SSP_POLL_H_ */