GH-107812: extend socket's netlink support to FreeBSD (gh-107813)

igalic · web-flow · commit f50c17243a87 · 2023-08-10T00:47:46.000Z
diff --git a/Misc/NEWS.d/next/Library/2023-08-09-15-37-20.gh-issue-107812.CflAXa.rst b/Misc/NEWS.d/next/Library/2023-08-09-15-37-20.gh-issue-107812.CflAXa.rst
@@ -0,0 +1 @@
+Extend socket's netlink support to the FreeBSD platform.
diff --git a/Modules/socketmodule.h b/Modules/socketmodule.h
@@ -100,6 +100,8 @@ typedef int socklen_t;
 #  include <asm/types.h>
 # endif
 # include <linux/netlink.h>
+#elif defined(HAVE_NETLINK_NETLINK_H)
+# include <netlink/netlink.h>
 #else
 #  undef AF_NETLINK
 #endif
diff --git a/configure b/configure
diff --git a/configure.ac b/configure.ac
@@ -2880,7 +2880,8 @@ AC_CHECK_HEADERS([net/if.h], [], [],
 ])
 
 # On Linux, netlink.h requires asm/types.h
-AC_CHECK_HEADERS([linux/netlink.h], [], [], [
+# On FreeBSD, netlink.h is located in netlink/netlink.h
+AC_CHECK_HEADERS([linux/netlink.h netlink/netlink.h], [], [], [
 #ifdef HAVE_ASM_TYPES_H
 #include <asm/types.h>
 #endif
diff --git a/pyconfig.h.in b/pyconfig.h.in
@@ -841,6 +841,9 @@
 /* Define to 1 if you have the <netinet/in.h> header file. */
 #undef HAVE_NETINET_IN_H
 
+/* Define to 1 if you have the <netlink/netlink.h> header file. */
+#undef HAVE_NETLINK_NETLINK_H
+
 /* Define to 1 if you have the <netpacket/packet.h> header file. */
 #undef HAVE_NETPACKET_PACKET_H
 

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+Extend socket's netlink support to the FreeBSD platform.`