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net: add support to parse the NIS domain for the dhcp options

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There is code in the bootp parsing for NIS domain and add the
same support for the dhcp options as well. This allows the same
usage of the data when the dhcp command is used in the boot
command.

Signed-off-by: Charles Hardin <ckhardin@gmail.com>
This commit is contained in:
Charles Hardin 2024-04-12 13:45:33 -07:00 • committed by Tom Rini
parent 024c95392d
commit 8ab388bfdb
1 changed files with 8 additions and 0 deletions
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8
net/bootp.c
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@ -883,6 +883,14 @@ static void dhcp_process_options(uchar *popt, uchar *end)
break;
case 28: /* Ignore Broadcast Address Option */
break;
case 40: /* NIS Domain name */
if (net_nis_domain[0] == 0) {
size = truncate_sz("NIS Domain Name",
sizeof(net_nis_domain), size);
memcpy(&net_nis_domain, popt + 2, size);
net_nis_domain[size] = 0;
}
break;
#if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_NTPSERVER)
case 42: /* NTP server IP */
net_copy_ip(&net_ntp_server, (popt + 2));