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scripts: Don't add an empty entry to LD_LIBRARY_PATH
LD_LIBRARY_PATH="/path/to/lib:" is interpreted as equivalent to LD_LIBRARY_PATH="/path/to/lib:.", loading libraries from the current working directory, which could lead to malicious libraries being loaded if the current working directory is untrusted. To avoid this, only add the current LD_LIBRARY_PATH to the new LD_LIBRARY_PATH if it is actually set. This commit also single-quotes the interpolated @VARIABLES@ so that their values can contain shell special characters (other than single quotes). Signed-off-by: Simon McVittie <smcv@debian.org>
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@ -53,7 +53,7 @@ done
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shift $(( $OPTIND - 1 ))
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LD_LIBRARY_PATH=@LIBJACK_PATH@:$LD_LIBRARY_PATH
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LD_LIBRARY_PATH='@LIBJACK_PATH@'"${LD_LIBRARY_PATH+":$LD_LIBRARY_PATH"}"
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export LD_LIBRARY_PATH
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exec "$@"
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@ -53,7 +53,7 @@ done
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shift $(( $OPTIND - 1 ))
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LD_LIBRARY_PATH=@LIBPULSE_PATH@:$LD_LIBRARY_PATH
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LD_LIBRARY_PATH='@LIBPULSE_PATH@'"${LD_LIBRARY_PATH+":$LD_LIBRARY_PATH"}"
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export LD_LIBRARY_PATH
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exec "$@"
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@ -35,8 +35,8 @@ export PIPEWIRE_CONFIG_FILE="${BUILDDIR}/src/daemon/pipewire.conf"
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export SPA_PLUGIN_DIR="${BUILDDIR}/spa/plugins"
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export PIPEWIRE_MODULE_DIR="${BUILDDIR}/src/modules"
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export PATH="${BUILDDIR}/src/daemon:${BUILDDIR}/src/tools:${BUILDDIR}/src/examples:${PATH}"
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export LD_LIBRARY_PATH="${BUILDDIR}/pipewire-pulseaudio/src/:${BUILDDIR}/src/pipewire/:${BUILDDIR}/pipewire-jack/src/:${LD_LIBRARY_PATH}"
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export GST_PLUGIN_PATH="${BUILDDIR}/src/gst/:${GST_PLUGIN_PATH}"
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export LD_LIBRARY_PATH="${BUILDDIR}/pipewire-pulseaudio/src/:${BUILDDIR}/src/pipewire/:${BUILDDIR}/pipewire-jack/src/${LD_LIBRARY_PATH+":$LD_LIBRARY_PATH"}"
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export GST_PLUGIN_PATH="${BUILDDIR}/src/gst/${GST_PLUGIN_PATH+":${GST_PLUGIN_PATH}"}"
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# FIXME: find a nice, shell-neutral way to specify a prompt
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${SHELL}
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