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net: Don't write the "serverip" env var if configured not to

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Before this patch, bootp would not overwrite the value, but the
value was still clobbered in the env

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Joe Hershberger 2012-05-23 07:59:17 +00:00
parent e711101581
commit a3e1a727fe
1 changed files with 6 additions and 2 deletions
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8
common/cmd_net.c
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@ -153,12 +153,16 @@ static void netboot_update_env (void)
ip_to_string (NetOurIP, tmp);
setenv ("ipaddr", tmp);
}
#if !defined(CONFIG_BOOTP_SERVERIP)
/*
* Only attempt to change serverip if net/bootp.c:BootpCopyNetParams()
* could have set it
*/
if (NetServerIP) {
ip_to_string (NetServerIP, tmp);
setenv ("serverip", tmp);
}
#endif
if (NetOurDNSIP) {
ip_to_string (NetOurDNSIP, tmp);
setenv ("dnsip", tmp);