[Buildroot] [git commit] ntp: security bump to version 4.2.8p1

Peter Korsgaard peter at korsgaard.com
Tue Feb 10 23:35:18 UTC 2015


commit: http://git.buildroot.net/buildroot/commit/?id=67b845fcc90ddb738ca3344c2777f4f15fbc366f
branch: http://git.buildroot.net/buildroot/commit/?id=refs/heads/master

Fixes:

CVE-2014-9297 - vallen is not validated in several places in ntp_crypto.c,
leading to a potential information leak or possibly a crash

CVE-2014-9298 - ::1 can be spoofed on some OSes (including "some versions" of
Linux), so ACLs based on IPv6 ::1 addresses can be bypassed

Drop a patch applied upstream, along with its accompanied AUTORECONF.

Signed-off-by: Baruch Siach <baruch at tkos.co.il>
Signed-off-by: Peter Korsgaard <peter at korsgaard.com>
---
 .../ntp/0001-fix-ntp-keygen-without-openssl.patch  |  153 --------------------
 package/ntp/{0002-nano.patch => 0001-nano.patch}   |    0
 package/ntp/ntp.hash                               |    4 +-
 package/ntp/ntp.mk                                 |    4 +-
 4 files changed, 3 insertions(+), 158 deletions(-)

diff --git a/package/ntp/0001-fix-ntp-keygen-without-openssl.patch b/package/ntp/0001-fix-ntp-keygen-without-openssl.patch
deleted file mode 100644
index b9883be..0000000
--- a/package/ntp/0001-fix-ntp-keygen-without-openssl.patch
+++ /dev/null
@@ -1,153 +0,0 @@
-Fix build breakage without openssl.
-From upstream: http://bk1.ntp.org/ntp-stable/?PAGE=patch&REV=5497b345z5MNTuNvJWuqPSje25NQTg
-
-Signed-off-by: Gustavo Zacarias <gustavo at zacarias.com.ar>
-
-diff -Nura ntp-4.2.8.orig/configure.ac ntp-4.2.8/configure.ac
---- ntp-4.2.8.orig/configure.ac	2014-12-22 10:16:10.449311393 -0300
-+++ ntp-4.2.8/configure.ac	2014-12-22 10:17:30.757215905 -0300
-@@ -102,7 +102,7 @@
- enable_nls=no
- LIBOPTS_CHECK_NOBUILD([sntp/libopts])
- 
--NTP_ENABLE_LOCAL_LIBEVENT
-+NTP_LIBEVENT_CHECK_NOBUILD([2], [sntp/libevent])
- 
- NTP_LIBNTP
- 
-@@ -771,6 +771,10 @@
- 
- #### 
- 
-+AC_CHECK_FUNCS([arc4random_buf])
-+
-+####
-+
- saved_LIBS="$LIBS"
- LIBS="$LIBS $LDADD_LIBNTP"
- AC_CHECK_FUNCS([daemon])
-diff -Nura ntp-4.2.8.orig/libntp/ntp_crypto_rnd.c ntp-4.2.8/libntp/ntp_crypto_rnd.c
---- ntp-4.2.8.orig/libntp/ntp_crypto_rnd.c	2014-12-22 10:16:10.430301237 -0300
-+++ ntp-4.2.8/libntp/ntp_crypto_rnd.c	2014-12-22 10:18:04.921468163 -0300
-@@ -24,6 +24,21 @@
- int crypto_rand_init = 0;
- #endif
- 
-+#ifndef HAVE_ARC4RANDOM_BUF
-+static void
-+arc4random_buf(void *buf, size_t nbytes);
-+
-+void
-+evutil_secure_rng_get_bytes(void *buf, size_t nbytes);
-+
-+static void
-+arc4random_buf(void *buf, size_t nbytes)
-+{
-+	evutil_secure_rng_get_bytes(buf, nbytes);
-+	return;
-+}
-+#endif
-+
- /*
-  * As of late 2014, here's how we plan to provide cryptographic-quality
-  * random numbers:
-diff -Nura ntp-4.2.8.orig/Makefile.am ntp-4.2.8/Makefile.am
---- ntp-4.2.8.orig/Makefile.am	2014-12-22 10:16:10.441307117 -0300
-+++ ntp-4.2.8/Makefile.am	2014-12-22 10:16:49.403122474 -0300
-@@ -3,6 +3,7 @@
- NULL =
- 
- SUBDIRS =		\
-+	sntp		\
- 	scripts		\
- 	include		\
- 	libntp		\
-@@ -17,7 +18,6 @@
- 	clockstuff	\
- 	kernel		\
- 	util		\
--	sntp		\
- 	tests		\
- 	$(NULL)
- 
-@@ -64,7 +64,6 @@
- 	.gcc-warning			\
- 	libtool				\
- 	html/.datecheck			\
--	sntp/built-sources-only		\
- 	$(srcdir)/COPYRIGHT		\
- 	$(srcdir)/.checkChangeLog	\
- 	$(NULL)
-diff -Nura ntp-4.2.8.orig/sntp/configure.ac ntp-4.2.8/sntp/configure.ac
---- ntp-4.2.8.orig/sntp/configure.ac	2014-12-22 10:16:10.428300168 -0300
-+++ ntp-4.2.8/sntp/configure.ac	2014-12-22 10:24:11.238172928 -0300
-@@ -97,11 +97,14 @@
- enable_nls=no
- LIBOPTS_CHECK
- 
--AM_COND_IF(
--    [BUILD_SNTP],
--    [NTP_LIBEVENT_CHECK],
--    [NTP_LIBEVENT_CHECK_NOBUILD]
--)
-+# From when we only used libevent for sntp:
-+#AM_COND_IF(
-+#    [BUILD_SNTP],
-+#    [NTP_LIBEVENT_CHECK],
-+#    [NTP_LIBEVENT_CHECK_NOBUILD]
-+#)
-+
-+NTP_LIBEVENT_CHECK([2])
- 
- # Checks for libraries.
- 
-diff -Nura ntp-4.2.8.orig/sntp/m4/ntp_libevent.m4 ntp-4.2.8/sntp/m4/ntp_libevent.m4
---- ntp-4.2.8.orig/sntp/m4/ntp_libevent.m4	2014-12-22 10:16:10.417294288 -0300
-+++ ntp-4.2.8/sntp/m4/ntp_libevent.m4	2014-12-22 10:20:31.757915561 -0300
-@@ -1,4 +1,25 @@
--dnl NTP_ENABLE_LOCAL_LIBEVENT				     -*- Autoconf -*-
-+# SYNOPSIS						-*- Autoconf -*-
-+#
-+#  NTP_ENABLE_LOCAL_LIBEVENT
-+#  NTP_LIBEVENT_CHECK([MINVERSION [, DIR]])
-+#  NTP_LIBEVENT_CHECK_NOBUILD([MINVERSION [, DIR]])
-+#
-+# DESCRIPTION
-+#
-+# AUTHOR
-+#
-+#  Harlan Stenn
-+#
-+# LICENSE
-+#
-+#  This file is Copyright (c) 2014 Network Time Foundation
-+# 
-+#  Copying and distribution of this file, with or without modification, are
-+#  permitted in any medium without royalty provided the copyright notice,
-+#  author attribution and this notice are preserved.  This file is offered
-+#  as-is, without any warranty.
-+
-+dnl NTP_ENABLE_LOCAL_LIBEVENT
- dnl
- dnl Provide only the --enable-local-libevent command-line option.
- dnl
-@@ -29,7 +50,7 @@
- dnl but DO NOT invoke DIR/configure if we are going to use our bundled
- dnl version.  This may be the case for nested packages.
- dnl
--dnl provide --enable-local-libevent .
-+dnl provides --enable-local-libevent .
- dnl
- dnl Examples:
- dnl
-diff -Nura ntp-4.2.8.orig/util/Makefile.am ntp-4.2.8/util/Makefile.am
---- ntp-4.2.8.orig/util/Makefile.am	2014-12-22 10:16:10.435303910 -0300
-+++ ntp-4.2.8/util/Makefile.am	2014-12-22 10:21:02.500339706 -0300
-@@ -19,6 +19,7 @@
- LDADD=		../libntp/libntp.a $(LDADD_LIBNTP) $(LIBM) $(PTHREAD_LIBS)
- tg2_LDADD=	../libntp/libntp.a $(LDADD_LIBNTP) $(LIBM)
- ntp_keygen_LDADD  = version.o $(LIBOPTS_LDADD) ../libntp/libntp.a
-+ntp_keygen_LDADD += $(LDADD_LIBEVENT)
- ntp_keygen_LDADD += $(LDADD_LIBNTP) $(PTHREAD_LIBS) $(LDADD_NTP) $(LIBM)
- ntp_keygen_SOURCES = ntp-keygen.c ntp-keygen-opts.c ntp-keygen-opts.h
- 
diff --git a/package/ntp/0002-nano.patch b/package/ntp/0001-nano.patch
similarity index 100%
rename from package/ntp/0002-nano.patch
rename to package/ntp/0001-nano.patch
diff --git a/package/ntp/ntp.hash b/package/ntp/ntp.hash
index 1d1b907..8336be8 100644
--- a/package/ntp/ntp.hash
+++ b/package/ntp/ntp.hash
@@ -1,2 +1,2 @@
-# From http://www.eecis.udel.edu/~ntp/ntp_spool/ntp4/ntp-4.2/ntp-4.2.8.tar.gz.md5
-md5	6972a626be6150db8cfbd0b63d8719e7 ntp-4.2.8.tar.gz
+# From http://www.eecis.udel.edu/~ntp/ntp_spool/ntp4/ntp-4.2/ntp-4.2.8p1.tar.gz.md5
+md5	65d8cdfae4722226fbe29863477641ed ntp-4.2.8p1.tar.gz
diff --git a/package/ntp/ntp.mk b/package/ntp/ntp.mk
index 3a1a917..7d5644a 100644
--- a/package/ntp/ntp.mk
+++ b/package/ntp/ntp.mk
@@ -5,11 +5,9 @@
 ################################################################################
 
 NTP_VERSION_MAJOR = 4.2
-NTP_VERSION = $(NTP_VERSION_MAJOR).8
+NTP_VERSION = $(NTP_VERSION_MAJOR).8p1
 NTP_SITE = http://www.eecis.udel.edu/~ntp/ntp_spool/ntp4/ntp-$(NTP_VERSION_MAJOR)
 NTP_DEPENDENCIES = host-pkgconf libevent
-# For 0001-fix-ntp-keygen-without-openssl.patch
-NTP_AUTORECONF = YES
 NTP_LICENSE = ntp license
 NTP_LICENSE_FILES = COPYRIGHT
 NTP_CONF_ENV = ac_cv_lib_md5_MD5Init=no


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