use absolute paths on darwin and windows (#191)

We want to make sure to use the system binaries, and not whatever is in
the PATH.
This commit is contained in:
Wade Simmons 2020-02-21 15:25:33 -05:00 committed by GitHub
parent eda344d88f
commit df69371620
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2 changed files with 6 additions and 6 deletions

View File

@ -42,18 +42,18 @@ func (c *Tun) Activate() error {
c.Device = c.Interface.Name()
// TODO use syscalls instead of exec.Command
if err = exec.Command("ifconfig", c.Device, c.Cidr.String(), c.Cidr.IP.String()).Run(); err != nil {
if err = exec.Command("/sbin/ifconfig", c.Device, c.Cidr.String(), c.Cidr.IP.String()).Run(); err != nil {
return fmt.Errorf("failed to run 'ifconfig': %s", err)
}
if err = exec.Command("route", "-n", "add", "-net", c.Cidr.String(), "-interface", c.Device).Run(); err != nil {
if err = exec.Command("/sbin/route", "-n", "add", "-net", c.Cidr.String(), "-interface", c.Device).Run(); err != nil {
return fmt.Errorf("failed to run 'route add': %s", err)
}
if err = exec.Command("ifconfig", c.Device, "mtu", strconv.Itoa(c.MTU)).Run(); err != nil {
if err = exec.Command("/sbin/ifconfig", c.Device, "mtu", strconv.Itoa(c.MTU)).Run(); err != nil {
return fmt.Errorf("failed to run 'ifconfig': %s", err)
}
// Unsafe path routes
for _, r := range c.UnsafeRoutes {
if err = exec.Command("route", "-n", "add", "-net", r.route.String(), "-interface", c.Device).Run(); err != nil {
if err = exec.Command("/sbin/route", "-n", "add", "-net", r.route.String(), "-interface", c.Device).Run(); err != nil {
return fmt.Errorf("failed to run 'route add' for unsafe_route %s: %s", r.route.String(), err)
}
}

View File

@ -47,7 +47,7 @@ func (c *Tun) Activate() error {
// TODO use syscalls instead of exec.Command
err = exec.Command(
"netsh", "interface", "ipv4", "set", "address",
`C:\Windows\System32\netsh.exe`, "interface", "ipv4", "set", "address",
fmt.Sprintf("name=%s", c.Device),
"source=static",
fmt.Sprintf("addr=%s", c.Cidr.IP),
@ -58,7 +58,7 @@ func (c *Tun) Activate() error {
return fmt.Errorf("failed to run 'netsh' to set address: %s", err)
}
err = exec.Command(
"netsh", "interface", "ipv4", "set", "interface",
`C:\Windows\System32\netsh.exe`, "interface", "ipv4", "set", "interface",
c.Device,
fmt.Sprintf("mtu=%d", c.MTU),
).Run()