50 lines
1.1 KiB
Bash
Executable File
50 lines
1.1 KiB
Bash
Executable File
#!/bin/sh -e
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# This is the first program launched at container start.
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# We don't know where our binaries are and we cannot guarantee
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# that the default PATH can access them.
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# So this script needs to be entirely self-contained until it has
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# at least /command, /usr/bin and /bin in its PATH.
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addpath () {
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x="$1"
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IFS=:
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set -- $PATH
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IFS=
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while test "$#" -gt 0 ; do
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if test "$1" = "$x" ; then
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return
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fi
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shift
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done
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PATH="${x}:$PATH"
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}
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if test -z "$PATH" ; then
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PATH=/bin
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fi
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addpath /bin
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addpath /usr/bin
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addpath /command
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export PATH
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# Now we're good: s6-overlay-suexec is accessible via PATH, as are
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# all our binaries.
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# Skip further init if the user has a given CMD.
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# This is to prevent Home Assistant from starting twice if the user
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# decided to override/start via the CMD.
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if test $# -ne 0 ; then
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exec "$@"
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fi
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# Run preinit as root, then run stage0 as the container's user (can be
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# root, can be a normal user).
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exec s6-overlay-suexec \
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' /package/admin/s6-overlay/libexec/preinit' \
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'' \
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/package/admin/s6-overlay/libexec/stage0 \
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"$@"
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