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main/postmarketos-mkinitfs-hook-debug-shell: fix launching telnet (MR 4350)

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With the recent changes in commit 80fff9242, there's no longer an $IP
variable we can use. Use the same code as in init_functions.sh to get
the potentially customized IP address to use for telnet.
This commit is contained in:
Luca Weiss 2023-08-26 17:12:57 +02:00 committed by Pablo Correa Gómez
parent 2fd687a0f2
commit 8cbd19f79d
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GPG key ID: 7A342565FF635F79
2 changed files with 6 additions and 4 deletions
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6
main/postmarketos-mkinitfs-hook-debug-shell/20-debug-shell.sh
View file

@ -40,7 +40,9 @@ echo "Start the telnet daemon"
echo "sh"
} >/telnet_connect.sh
chmod +x /telnet_connect.sh
telnetd -b "${IP}:${TELNET_PORT}" -l /telnet_connect.sh
host_ip="${unudhcpd_host_ip:-172.16.42.1}"
telnetd -b "${host_ip}:${TELNET_PORT}" -l /telnet_connect.sh
# mount pstore, if possible
if [ -d /sys/fs/pstore ]; then
@ -52,7 +54,7 @@ mount -t debugfs none /sys/kernel/debug || true
ln -s /sys/kernel/debug /d
echo "---"
echo "WARNING: debug-shell is active on ${IP}:${TELNET_PORT}."
echo "WARNING: debug-shell is active on ${host_ip}:${TELNET_PORT}."
echo "This is a security hole! Only use it for debugging, and"
echo "uninstall the debug-shell hook afterwards!"
echo "---"

4
main/postmarketos-mkinitfs-hook-debug-shell/APKBUILD
View file

@ -1,5 +1,5 @@
pkgname=postmarketos-mkinitfs-hook-debug-shell
pkgver=0.4.5
pkgver=0.4.6
pkgrel=0
pkgdesc="Root shell in the initramfs (security hole, for debugging only)"
url="https://postmarketos.org"
@ -17,6 +17,6 @@ package() {
}
sha512sums="
90829cc17d62932730720d6a4d205c9e0093303f6d09865a4d4e83e08677cf4005cf38b02cde546082d60cf97264ddf60b4d76893d0f87e3bda4729bc04a171a 20-debug-shell.sh
0afe6aebeef653f7d61d37f69814df3ddb690a14f2c9326f02eabfcfb46aa168c45bd89e31145a6857f3641a89671d9e19d491065b5900300281af7208ca0efc 20-debug-shell.sh
845d2eb6ab72c5c1472d65305241ca21dbc26784684e9ae99a180a255f8f7f62123b363d73c642df1f9687106340078311a68a76c123f16829b941bff9151735 20-debug-shell.files
"