Files
netbird/client/ssh/server/shell_test.go
T

57 lines
1.4 KiB
Go

package server
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestAcceptEnv(t *testing.T) {
tests := []struct {
envVar string
want bool
}{
{"LANG=en_US.UTF-8", true},
{"LANGUAGE=de:en", true},
{"LC_ALL=C.UTF-8", true},
{"LC_MESSAGES=de_DE.UTF-8@euro", true},
{"TERM=xterm-256color", true},
{"COLORTERM=truecolor", true},
{"TZ=Europe/Berlin", true},
{"TZ=:Europe/Berlin", true},
{"TZ=CET-1CEST,M3.5.0,M10.5.0/3", true},
{"EDITOR=/usr/bin/vim", true},
{"LANG", true},
{"LD_PRELOAD=/tmp/x.so", false},
{"PATH=/tmp", false},
{"=LANG", false},
// values naming files must not reach login/su, which run as root
{"LANGUAGE=../../../../tmp/catalogs", false},
{"LANGUAGE=de:../../../../tmp/catalogs", false},
{"LANG=/tmp/locale", false},
{"LC_MESSAGES=../x", false},
{"LC_ALL=%n", false},
{"TERM=../../tmp/terminfo", false},
{"COLORTERM=/tmp/x", false},
{"TZ=/etc/shadow", false},
{"TZ=:/etc/shadow", false},
{"TZ=../../../etc/shadow", false},
{"TZ=Europe/../../../../etc/shadow", false},
// a bare ".." is a path component on its own, with no "/" needed to traverse
{"LANG=..", false},
{"LANGUAGE=..", false},
{"TERM=..", false},
{"COLORTERM=..", false},
{"LC_ALL=..", false},
}
for _, tt := range tests {
t.Run(tt.envVar, func(t *testing.T) {
assert.Equal(t, tt.want, acceptEnv(tt.envVar))
})
}
}