diff options
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
\ No newline at end of file |