parent
1c5e0b132f
commit
62e87f1d96
14
README.md
14
README.md
|
@ -31,20 +31,6 @@ This utility requires these linux kernel options:
|
||||||
This is the default method, and if your system does not support any of the required kernel
|
This is the default method, and if your system does not support any of the required kernel
|
||||||
options it will fail with `EINVAL (Invalid argument)`.
|
options it will fail with `EINVAL (Invalid argument)`.
|
||||||
|
|
||||||
#### unshare(1)
|
|
||||||
|
|
||||||
This utility also requires `user_namespaces(7)` support and these linux kernel options:
|
|
||||||
|
|
||||||
- CONFIG\_NAMESPACES
|
|
||||||
- CONFIG\_IPC\_NS
|
|
||||||
- CONFIG\_UTS\_NS
|
|
||||||
- CONFIG\_USER\_NS
|
|
||||||
|
|
||||||
To enable it:
|
|
||||||
|
|
||||||
$ cd void-packages
|
|
||||||
$ echo XBPS_CHROOT_CMD=unshare >> etc/conf
|
|
||||||
|
|
||||||
#### xbps-uchroot(8)
|
#### xbps-uchroot(8)
|
||||||
|
|
||||||
This utility requires these linux kernel options:
|
This utility requires these linux kernel options:
|
||||||
|
|
|
@ -1,31 +0,0 @@
|
||||||
#!/bin/sh
|
|
||||||
#
|
|
||||||
# This chroot script uses unshare(1) with user_namespaces(7).
|
|
||||||
#
|
|
||||||
readonly MASTERDIR="$1"
|
|
||||||
readonly DISTDIR="$2"
|
|
||||||
readonly HOSTDIR="$3"
|
|
||||||
readonly EXTRA_ARGS="$4"
|
|
||||||
|
|
||||||
if ! command -v unshare >/dev/null 2>&1; then
|
|
||||||
exit 1
|
|
||||||
fi
|
|
||||||
|
|
||||||
if [ -z "$XBPS_IS_UNSHARED" ]; then
|
|
||||||
XBPS_IS_UNSHARED=1 exec unshare $EXTRA_ARGS -m -U -r -- "$0" "$@"
|
|
||||||
exit 1
|
|
||||||
fi
|
|
||||||
|
|
||||||
shift 4
|
|
||||||
|
|
||||||
if [ -z "$MASTERDIR" -o -z "$DISTDIR" ]; then
|
|
||||||
echo "$0 MASTERDIR/DISTDIR not set"
|
|
||||||
exit 1
|
|
||||||
fi
|
|
||||||
|
|
||||||
for i in /dev /proc /sys; do
|
|
||||||
mount --rbind "$i" "$MASTERDIR/$i" || exit 1
|
|
||||||
done
|
|
||||||
mount --rbind "$DISTDIR" "$MASTERDIR/void-packages" || exit 1
|
|
||||||
mount --rbind "$HOSTDIR" "$MASTERDIR/host" || exit 1
|
|
||||||
exec chroot "$MASTERDIR" "$@"
|
|
Loading…
Reference in New Issue
Block a user