From: Roy Marples <roy@marples.name>
Date: Mon, 22 Jun 2020 12:22:16 +0000 (+0100)
Subject: Linux: Sweep errors about disabling autogeneration of LL addrs
X-Git-Tag: v9.1.3~16
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d4bc9f12d7380c0b5496614f33fc8f4e4df4fb29;p=thirdparty%2Fdhcpcd.git

Linux: Sweep errors about disabling autogeneration of LL addrs

under the table.
I tire of this report.
---

diff --git a/src/if-linux.c b/src/if-linux.c
index c9e02503..b3ab8280 100644
--- a/src/if-linux.c
+++ b/src/if-linux.c
@@ -1980,8 +1980,11 @@ if_setup_inet6(const struct interface *ifp)
 	int ra;
 	char path[256];
 
-	/* The kernel cannot make stable private addresses. */
-	if (if_disable_autolinklocal(ctx, ifp->index) == -1 && errno != ENODEV)
+	/* The kernel cannot make stable private addresses.
+	 * However, a lot of distros ship newer kernel headers than
+	 * the kernel itself so sweep that error under the table. */
+	if (if_disable_autolinklocal(ctx, ifp->index) == -1 &&
+	    errno != ENODEV && errno != ENOTSUP && errno != EINVAL)
 		logdebug("%s: if_disable_autolinklocal", ifp->name);
 
 	/*