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authorDaniel Dickinson <crazycshore@gmail.com>2010-07-18 15:18:38 +0000
committerDaniel Dickinson <crazycshore@gmail.com>2010-07-18 15:18:38 +0000
commit8974bc6ae28c1a90529f700f145ebe7e7c501e84 (patch)
tree39471d3b1af53259116323753766aafb33d44d97
parent370e1f64dea4542709e9ab07b921fb5545e589dc (diff)
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base-files & telnet: Fixed telnet starting even with root password when shadow passwords in use.
SVN-Revision: 22279
-rwxr-xr-xpackage/base-files/files/bin/login.sh11
-rwxr-xr-xpackage/busybox/files/telnet3
2 files changed, 11 insertions, 3 deletions
diff --git a/package/base-files/files/bin/login.sh b/package/base-files/files/bin/login.sh
index ff5d3660e4..00f2f81ab4 100755
--- a/package/base-files/files/bin/login.sh
+++ b/package/base-files/files/bin/login.sh
@@ -1,9 +1,16 @@
#!/bin/sh
# Copyright (C) 2006 OpenWrt.org
+
+regpassresult="0"
grep '^root:[^!]' /etc/passwd >&- 2>&-
-[ "$?" = "0" -a -z "$FAILSAFE" ] &&
-{
+regpassresult="$?"
+shadowresult="0"
+if [ -e "/etc/shadow" ]; then
+ grep '^root:[^!]' /etc/shadow >&- 2>&-
+ shadowresult="$?"
+fi
+[ "$regpassresult" = "0" ] && [ "$shadowresult" = "0" ] && [ -z "$FAILSAFE" ] && {
echo "Login failed."
exit 0
} || {
diff --git a/package/busybox/files/telnet b/package/busybox/files/telnet
index 082aba7e90..2fbbb23575 100755
--- a/package/busybox/files/telnet
+++ b/package/busybox/files/telnet
@@ -4,7 +4,8 @@ START=50
start() {
if [ \! -f /etc/passwd ] || \
- awk -F: '/^root:/ && ($2 != "") && ($2 !~ /\!/) {exit 1}' /etc/passwd 2>/dev/null || \
+ ( awk -F: '/^root:/ && ($2 != "") && ($2 !~ /\!/) {exit 1}' /etc/passwd 2>/dev/null && \
+ awk -F: '/^root:/ && ($2 != "") && ($2 !~ /\!/) {exit 1}' /etc/shadow 2>/dev/null ) || \
( [ \! -x /usr/sbin/dropbear ] && [ \! -x /usr/sbin/sshd ] )
then \
telnetd -l /bin/login.sh