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authorGustavo Zacarias <gustavo@zacarias.com.ar>2016-08-17 09:41:50 -0300
committerPeter Korsgaard <peter@korsgaard.com>2016-08-17 15:02:35 +0200
commit39750198fce2616dd3b024e63743a495eb6f0c5f (patch)
tree3fa276c395b3b767b5ae466ff8638d8c9179cfe7 /package/busybox
parent3b3fa45a5275f49412d916640dc1aa173f5e7504 (diff)
downloadbuildroot-39750198fce2616dd3b024e63743a495eb6f0c5f.tar.gz
buildroot-39750198fce2616dd3b024e63743a495eb6f0c5f.zip
busybox: add upstream fixes for 1.25.0
Add upstream patches to fix gzip (bug #9131 - incorrect compression levels), ip (route add bug) and ntpd (CVE-2016-6301 - NTP server denial of service). Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Diffstat (limited to 'package/busybox')
-rw-r--r--package/busybox/0003-gzip.patch18
-rw-r--r--package/busybox/0004-ip.patch18
-rw-r--r--package/busybox/0005-ntpd.patch20
3 files changed, 56 insertions, 0 deletions
diff --git a/package/busybox/0003-gzip.patch b/package/busybox/0003-gzip.patch
new file mode 100644
index 0000000000..f9b321fc57
--- /dev/null
+++ b/package/busybox/0003-gzip.patch
@@ -0,0 +1,18 @@
+From upstream: https://busybox.net/downloads/fixes-1.25.0/
+
+Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
+
+--- busybox-1.25.0/archival/gzip.c
++++ busybox-1.25.0-gzip/archival/gzip.c
+@@ -2220,10 +2220,7 @@ int gzip_main(int argc UNUSED_PARAM, cha
+ opt >>= ENABLE_GUNZIP ? 7 : 5; /* drop cfv[dt]qn bits */
+ if (opt == 0)
+ opt = 1 << 6; /* default: 6 */
+- /* Map 1..3 to 4 */
+- if (opt & 0x7)
+- opt |= 1 << 4;
+- opt = ffs(opt >> 3);
++ opt = ffs(opt >> 4); /* Maps -1..-4 to [0], -5 to [1] ... -9 to [5] */
+ max_chain_length = 1 << gzip_level_config[opt].chain_shift;
+ good_match = gzip_level_config[opt].good;
+ max_lazy_match = gzip_level_config[opt].lazy2 * 2;
diff --git a/package/busybox/0004-ip.patch b/package/busybox/0004-ip.patch
new file mode 100644
index 0000000000..d392adc196
--- /dev/null
+++ b/package/busybox/0004-ip.patch
@@ -0,0 +1,18 @@
+From upstream: https://busybox.net/downloads/fixes-1.25.0/
+
+Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
+
+--- busybox-1.25.0/networking/libiproute/iproute.c
++++ busybox-1.25.0-ip/networking/libiproute/iproute.c
+@@ -362,10 +362,9 @@ IF_FEATURE_IP_RULE(ARG_table,)
+ req.r.rtm_scope = RT_SCOPE_NOWHERE;
+
+ if (cmd != RTM_DELROUTE) {
++ req.r.rtm_scope = RT_SCOPE_UNIVERSE;
+ if (RTPROT_BOOT != 0)
+ req.r.rtm_protocol = RTPROT_BOOT;
+- if (RT_SCOPE_UNIVERSE != 0)
+- req.r.rtm_scope = RT_SCOPE_UNIVERSE;
+ if (RTN_UNICAST != 0)
+ req.r.rtm_type = RTN_UNICAST;
+ }
diff --git a/package/busybox/0005-ntpd.patch b/package/busybox/0005-ntpd.patch
new file mode 100644
index 0000000000..f652ec667c
--- /dev/null
+++ b/package/busybox/0005-ntpd.patch
@@ -0,0 +1,20 @@
+From upstream: https://busybox.net/downloads/fixes-1.25.0/
+
+Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
+
+--- busybox-1.25.0/networking/ntpd.c
++++ busybox-1.25.0-ntpd/networking/ntpd.c
+@@ -2051,6 +2051,13 @@ recv_and_process_client_pkt(void /*int f
+ goto bail;
+ }
+
++ /* Respond only to client and symmetric active packets */
++ if ((msg.m_status & MODE_MASK) != MODE_CLIENT
++ && (msg.m_status & MODE_MASK) != MODE_SYM_ACT
++ ) {
++ goto bail;
++ }
++
+ query_status = msg.m_status;
+ query_xmttime = msg.m_xmttime;
+
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