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| author | Jibon Costa <jiboncosta57@gmail.com> | 2020-03-26 18:07:12 +0600 |
|---|---|---|
| committer | Jibon Costa <jiboncosta57@gmail.com> | 2020-03-26 18:07:12 +0600 |
| commit | 7a30b088be795c9c033d78b07b9744917bfa22ab (patch) | |
| tree | 1d1fd6089c8385ce162ccf6510869dea07cf6e6f /namespace_checker.sh | |
| parent | 9ee746c9484d9afc7168d3d4398e0e2df1d4b78d (diff) | |
| download | bbb-recorder-7a30b088be795c9c033d78b07b9744917bfa22ab.tar.gz bbb-recorder-7a30b088be795c9c033d78b07b9744917bfa22ab.zip | |
checker
Diffstat (limited to 'namespace_checker.sh')
| -rwxr-xr-x | namespace_checker.sh | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/namespace_checker.sh b/namespace_checker.sh new file mode 100755 index 0000000..801ab81 --- /dev/null +++ b/namespace_checker.sh @@ -0,0 +1,21 @@ +#!/bin/bash + +VALUE=$(cat /boot/config-$(uname -r) | grep CONFIG_USER_NS) + +if [[ -z "$VALUE" ]] +then + echo 'You do not have namespacing in the kernel. You will need to enable the SUID sandbox or upgrade your kernel.' + echo 'See https://chromium.googlesource.com/chromium/src/+/master/docs/linux_suid_sandbox_development.md' + exit 1 +fi + +USER_NS_AVAILABLE="${VALUE: -1}" + +if [[ "$USER_NS_AVAILABLE" == "y" ]] +then + exit 0 +else + echo 'You do not have namespacing in the kernel. You will need to enable the SUID sandbox or upgrade your kernel.' + echo 'See https://chromium.googlesource.com/chromium/src/+/master/docs/linux_suid_sandbox_development.md' + exit 1 +fi
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