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make.sh: Don't try to create a time NS on older kernels

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This is not supported on kernels < 5.6.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
This commit is contained in:
Michael Tremer
2024-08-28 15:41:55 +00:00
parent 5e8730eb9a
commit faccfa7075
1 changed files with 15 additions and 3 deletions
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18
make.sh
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@@ -54,9 +54,19 @@ ARCHES=(
) )
HOST_ARCH="${HOSTTYPE}" HOST_ARCH="${HOSTTYPE}"
HOST_KERNEL="$(uname -r)"
LC_ALL=POSIX LC_ALL=POSIX
PS1='\u:\w$ ' PS1='\u:\w$ '
HAS_TIME_NAMESPACE="true"
# Disable time namespaces for older kernels
case "${HOST_KERNEL}" in
4.*|5.[12345].*)
HAS_TIME_NAMESPACE="false"
;;
esac
# Are we reading from/writing to a terminal? # Are we reading from/writing to a terminal?
is_terminal() { is_terminal() {
[ -t 0 ] && [ -t 1 ] && [ -t 2 ] [ -t 0 ] && [ -t 1 ] && [ -t 2 ]
@@ -674,9 +684,6 @@ execute() {
"--pid" "--pid"
"--fork" "--fork"
# Create a new time namespace
"--time"
# Create a new UTS namespace # Create a new UTS namespace
"--uts" "--uts"
@@ -687,6 +694,11 @@ execute() {
# If unshare is asked to terminate, terminate all child processes # If unshare is asked to terminate, terminate all child processes
"--kill-child" "--kill-child"
) )
# Optionally set up a new time namespace
if [ "${HAS_TIME_NAMESPACE}" = "true" ]; then
unshare+=( "--time" )
fi
fi fi
while [ $# -gt 0 ]; do while [ $# -gt 0 ]; do