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fix: fail early when qubes.VMShell is unsupported

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Happens with Mirage Unikernel, as it doesn't have a proper shell.

Fixes: https://github.com/ben-grande/qusal/issues/1
This commit is contained in:
Ben Grande 2024-01-28 23:25:03 +01:00
parent 77d82811ad
commit 9183828985
1 changed files with 9 additions and 1 deletions
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10
salt/sys-syncthing/files/admin/firewall/qvm-port-forward
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@ -176,13 +176,21 @@ get_lan(){
fi fi
} }
test_qvm_run(){
qube="${1}"
if ! run_qube "${qube}" echo "Test QUBESRPC" >/dev/null 2>&1; then
echo "error: ${qube}: could not connect to qubes.VMShell, use a different qube" >&2
exit 1
fi
}
recurse_netvms() { recurse_netvms() {
cmd="${1}" cmd="${1}"
rec_qube="${2}" rec_qube="${2}"
rec_netvm="$(qvm-prefs --get -- "${rec_qube}" netvm)" rec_netvm="$(qvm-prefs --get -- "${rec_qube}" netvm)"
if test -n "${rec_netvm}" && test "${rec_netvm}" != "None"; then if test -n "${rec_netvm}" && test "${rec_netvm}" != "None"; then
case "${cmd}" in case "${cmd}" in
show-upstream);; show-upstream) test_qvm_run "${rec_qube}";;
apply-rules) forward "${rec_netvm}" "${rec_qube}";; apply-rules) forward "${rec_netvm}" "${rec_qube}";;
esac esac
recurse_netvms "${cmd}" "${rec_netvm}" recurse_netvms "${cmd}" "${rec_netvm}"