6dc5c7ffea
This commit ensures that the /etc/dropbear symlink won't be removed if it points elsewhere than /var/run/dropbear. [Thomas: - fix indentation / too long lines as suggested by Yann E. Morin.] Signed-off-by: Paul Cercueil <paul@crapouillou.net> Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
60 lines
1.2 KiB
Bash
60 lines
1.2 KiB
Bash
#!/bin/sh
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#
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# Starts dropbear sshd.
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#
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# Allow a few customizations from a config file
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test -r /etc/default/dropbear && . /etc/default/dropbear
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start() {
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DROPBEAR_ARGS="$DROPBEAR_ARGS -R"
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echo -n "Starting dropbear sshd: "
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umask 077
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# If /etc/dropbear is a symlink to /var/run/dropbear, and
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# - the filesystem is RO (i.e. we can not rm the symlink),
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# create the directory pointed to by the symlink.
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# - the filesystem is RW (i.e. we can rm the symlink),
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# replace the symlink with an actual directory
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if [ -L /etc/dropbear \
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-a "$(readlink -f /etc/dropbear)" = "/var/run/dropbear" ]
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then
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if rm -f /etc/dropbear; then
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mkdir -p /etc/dropbear
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else
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mkdir -p $(readlink /etc/dropbear)
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fi
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fi
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start-stop-daemon -S -q -p /var/run/dropbear.pid \
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--exec /usr/sbin/dropbear -- $DROPBEAR_ARGS
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[ $? = 0 ] && echo "OK" || echo "FAIL"
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}
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stop() {
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echo -n "Stopping dropbear sshd: "
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start-stop-daemon -K -q -p /var/run/dropbear.pid
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[ $? = 0 ] && echo "OK" || echo "FAIL"
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}
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restart() {
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stop
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start
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}
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case "$1" in
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start)
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start
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;;
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stop)
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stop
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;;
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restart|reload)
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restart
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;;
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*)
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echo "Usage: $0 {start|stop|restart}"
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exit 1
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esac
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exit $?
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