From: Roy Marples <roy@marples.name>
Date: Thu, 23 Feb 2023 00:21:14 +0000 (+0000)
Subject: privsep: Allow madvise for musl.
X-Git-Tag: v10.0.0~3^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ac400150d44d2e8c10badd2ce0255ab14cd16f41;p=thirdparty%2Fdhcpcd.git

privsep: Allow madvise for musl.

Fixes #186.
---

diff --git a/src/privsep-linux.c b/src/privsep-linux.c
index 6a301950..2c541521 100644
--- a/src/privsep-linux.c
+++ b/src/privsep-linux.c
@@ -351,6 +351,9 @@ static struct sock_filter ps_seccomp_filter[] = {
 	/* SECCOMP BPF is newer than nl80211 so we don't need SIOCGIWESSID
 	 * which lives in the impossible to include linux/wireless.h header */
 #endif
+#ifdef __NR_madvise /* needed for musl */
+	SECCOMP_ALLOW(__NR_madvise),
+#endif
 #ifdef __NR_mmap
 	SECCOMP_ALLOW(__NR_mmap),
 #endif