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busybox: enable telnet only when root password is really empty, not when it is locked

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Otherwise, telnet login is allowed by default when neither a password nor SSH
keys are configured.
This commit is contained in:
Matthias Schiffer 2014-12-05 18:58:25 +01:00
parent 5860f81737
commit 111cf1268a
1 changed files with 26 additions and 0 deletions
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patches/openwrt/0009-busybox-enable-telnet-only-when-root-password-is-really-empty-not-when-it-is-locked.patch Normal file
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@ -0,0 +1,26 @@
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Fri, 5 Dec 2014 18:57:16 +0100
Subject: busybox: enable telnet only when root password is really empty, not when it is locked
diff --git a/package/utils/busybox/files/telnet b/package/utils/busybox/files/telnet
index a1d1cdf..f95be90 100755
--- a/package/utils/busybox/files/telnet
+++ b/package/utils/busybox/files/telnet
@@ -11,7 +11,7 @@ has_root_pwd() {
pwd="${pwd#*root:}"
pwd="${pwd%%:*}"
- test -n "${pwd#[\!x]}"
+ test -n "${pwd}"
}
get_root_home() {
@@ -28,7 +28,7 @@ has_ssh_pubkey() {
start_service() {
if ( ! has_ssh_pubkey && \
- ! has_root_pwd /etc/passwd && ! has_root_pwd /etc/shadow ) || \
+ ( ! has_root_pwd /etc/passwd || ! has_root_pwd /etc/shadow ) ) || \
( ! /etc/init.d/dropbear enabled 2> /dev/null && ! /etc/init.d/sshd enabled 2> /dev/null );
then
procd_open_instance