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authorHans Dedecker <dedeckeh@gmail.com>2016-10-06 09:13:40 +0200
committerJo-Philipp Wich <jo@mein.io>2016-10-06 12:16:12 +0200
commit34528c4807de017c359d87d0cd3c415cc0ae1893 (patch)
tree371e209e81973b3dabce089f553d0d79f2803f9b /package/network/ipv6
parent7694c5cf0edc51e7a9cea188143c6fef2f38f442 (diff)
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dslite: Quote resolveip hostname argument
Quote resolveip hostname argument to avoid bad shell injections. While at it fix pattern match logic in case multiple IPv6 addresses are returned for a hostname as they're seperated by newline by resolveip and not a white space Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
Diffstat (limited to 'package/network/ipv6')
-rw-r--r--package/network/ipv6/ds-lite/Makefile2
-rwxr-xr-xpackage/network/ipv6/ds-lite/files/dslite.sh10
2 files changed, 8 insertions, 4 deletions
diff --git a/package/network/ipv6/ds-lite/Makefile b/package/network/ipv6/ds-lite/Makefile
index 919ac7e7..58e7156 100644
--- a/package/network/ipv6/ds-lite/Makefile
+++ b/package/network/ipv6/ds-lite/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=ds-lite
PKG_VERSION:=7
-PKG_RELEASE:=1
+PKG_RELEASE:=2
PKG_LICENSE:=GPL-2.0
include $(INCLUDE_DIR)/package.mk
diff --git a/package/network/ipv6/ds-lite/files/dslite.sh b/package/network/ipv6/ds-lite/files/dslite.sh
index a7e0a10..2485a42 100755
--- a/package/network/ipv6/ds-lite/files/dslite.sh
+++ b/package/network/ipv6/ds-lite/files/dslite.sh
@@ -26,16 +26,20 @@ proto_dslite_setup() {
( proto_add_host_dependency "$cfg" "::" "$tunlink" )
- remoteip6=$(resolveip -6 $peeraddr)
+ remoteip6=$(resolveip -6 "$peeraddr")
if [ -z "$remoteip6" ]; then
sleep 3
- remoteip6=$(resolveip -6 $peeraddr)
+ remoteip6=$(resolveip -6 "$peeraddr")
if [ -z "$remoteip6" ]; then
proto_notify_error "$cfg" "AFTR_DNS_FAIL"
return
fi
fi
- peeraddr="${remoteip6%% *}"
+
+ for ip6 in $remoteip6; do
+ peeraddr=$ip6
+ break
+ done
[ -z "$ip6addr" ] && {
local wanif="$tunlink"