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44 lines
1.5 KiB
Bash
Executable File
44 lines
1.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# Copyright (C) 2020 The Falco Authors.
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#
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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echo "* Setting up /usr/src links from host"
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for i in "$HOST_ROOT/usr/src"/*
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do
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base=$(basename "$i")
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ln -s "$i" "/usr/src/$base"
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done
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if [ -n "$HOST_ROOT" ] && [ "$HOST_ROOT" != "/" ]; then
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echo "* Setting up /lib/modules links from host"
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ln -s /lib/modules $HOST_ROOT/lib/modules
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# If HOST_ROOT is set, but HOST_ROOT/proc does not exist
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# link real /proc to HOST_ROOT/proc, so that Falco can run gracefully.
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# This is mostly useful when dealing with an hypervisor, like aws Fargate,
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# where the container running Falco does not need to bind-mount the host proc volume,
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# and its /proc already sees all task processes because it shares the same namespace.
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if [ ! -d "$HOST_ROOT/proc" ]; then
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echo "* Setting up /proc links from host"
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ln -s "/proc" "$HOST_ROOT/proc"
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fi
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fi
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/usr/bin/falco-driver-loader "$@"
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