From b8c5c3b44362778c099531f7a905c56a0423bcef Mon Sep 17 00:00:00 2001
From: Bjørn Mork <bjorn@mork.no>
Date: Fri, 15 May 2015 10:25:21 +0200
Subject: ripe-atlas-fw: imported version 4650
MIME-Version: 1.0
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Signed-off-by: Bjørn Mork <bjorn@mork.no>
---
 libbb/Kbuild           |  2 ++
 libbb/atlas_timesync.c | 19 +++++++++++++++++++
 libbb/bind_interface.c | 42 ++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 63 insertions(+)
 create mode 100644 libbb/atlas_timesync.c
 create mode 100644 libbb/bind_interface.c

(limited to 'libbb')

diff --git a/libbb/Kbuild b/libbb/Kbuild
index 178347d..0b77f72 100644
--- a/libbb/Kbuild
+++ b/libbb/Kbuild
@@ -10,6 +10,7 @@ lib-y += appletlib.o
 lib-y += ask_confirmation.o
 lib-y += atlas_bb64.o
 lib-y += atlas_probe.o
+lib-y += atlas_timesync.o
 lib-y += bb_askpass.o
 lib-y += bb_basename.o
 lib-y += bb_do_delay.o
@@ -17,6 +18,7 @@ lib-y += bb_pwd.o
 lib-y += bb_qsort.o
 lib-y += bb_strtod.o
 lib-y += bb_strtonum.o
+lib-y += bind_interface.o
 lib-y += change_identity.o
 lib-y += chomp.o
 lib-y += compare_string_array.o
diff --git a/libbb/atlas_timesync.c b/libbb/atlas_timesync.c
new file mode 100644
index 0000000..3434493
--- /dev/null
+++ b/libbb/atlas_timesync.c
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2013 RIPE NCC <atlas@ripe.net>
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ */
+
+#include "libbb.h"
+int get_timesync(void)
+{
+	FILE *fh;
+	int lastsync;
+
+	fh= fopen(ATLAS_TIMESYNC_FILE, "r");
+	if (!fh)
+		return -1;
+	fscanf(fh, "%d", &lastsync);
+	fclose(fh);
+	return time(NULL)-lastsync;
+}
+
diff --git a/libbb/bind_interface.c b/libbb/bind_interface.c
new file mode 100644
index 0000000..1eb4414
--- /dev/null
+++ b/libbb/bind_interface.c
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2014 RIPE NCC <atlas@ripe.net>
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ */
+
+#include "libbb.h"
+
+int bind_interface(int socket, int af, char *name)
+{
+	struct sockaddr_storage sa;
+
+	memset(&sa, '\0', sizeof(sa));
+
+	if (af == AF_INET)
+	{
+		sa.ss_family= AF_INET;
+		if (inet_pton(af, name,
+			&((struct sockaddr_in *)&sa)->sin_addr) == 1)
+		{
+			return bind(socket, (struct sockaddr *)&sa,
+				sizeof(sa));
+		}
+	}
+	else
+	{
+		sa.ss_family= AF_INET6;
+		if (inet_pton(af, name,
+			&((struct sockaddr_in6 *)&sa)->sin6_addr) == 1)
+		{
+			return bind(socket, (struct sockaddr *)&sa,
+				sizeof(sa));
+		}
+	}
+	if (setsockopt(socket, SOL_SOCKET, SO_BINDTODEVICE, name,
+		strlen(name)+1) == -1)
+	{
+		return -1;
+	}
+
+	return 0;
+}
+
-- 
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