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MFC r208407:

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Flush all routes before adding the default route in order to allow
  sysinstall to cleanly re-initialize the network.

PR: bin/145553
Submitted by: gcooper
Approved by: cperciva (mentor)
This commit is contained in:
Randi Harper 2010-05-25 03:08:47 +00:00
parent 9751d55f06
commit 8ddf122eea
1 changed files with 12 additions and 2 deletions
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14
usr.sbin/sysinstall/network.c
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@ -141,12 +141,22 @@ mediaInitNetwork(Device *dev)
}
rp = variable_get(VAR_GATEWAY);
if (!rp || *rp == '0') {
msgConfirm("No gateway has been set. You may be unable to access hosts\n"
msgConfirm("No gateway has been set. You will be unable to access hosts\n"
"not on your local network");
}
else {
/*
* Explicitly flush all routes to get back to a known sane
* state. We don't need to check this exit code because if
* anything fails it will show up in the route add below.
*/
system("route -n flush");
msgDebug("Adding default route to %s.\n", rp);
vsystem("route -n add default %s", rp);
if (vsystem("route -n add default %s", rp) != 0) {
msgConfirm("Failed to add a default route; please check "
"your network configuration");
return FALSE;
}
}
} else {
msgDebug("A DHCP interface. Should already be up.\n");