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* grub-core/net/bootp.c (grub_net_configure_by_dhcp_ack): Prefer

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IP address to server name since we may not hame the DNS.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2012-06-21 22:15:10 +02:00
parent 418f45abd1
commit 9d611a318d
2 changed files with 24 additions and 18 deletions
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5
ChangeLog
View file

@ -1,3 +1,8 @@
2012-06-21 Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/net/bootp.c (grub_net_configure_by_dhcp_ack): Prefer
IP address to server name since we may not hame the DNS.
2012-06-21 Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/net/dns.c (grub_cmd_nslookup): Init addresses to 0 to avoid

37
grub-core/net/bootp.c
View file

@ -204,6 +204,25 @@ grub_net_configure_by_dhcp_ack (const char *name,
sizeof (bp->boot_file));
if (is_def)
grub_net_default_server = 0;
if (is_def && !grub_net_default_server && bp->server_ip)
{
grub_net_default_server = grub_xasprintf ("%d.%d.%d.%d",
((grub_uint8_t *) &bp->server_ip)[0],
((grub_uint8_t *) &bp->server_ip)[1],
((grub_uint8_t *) &bp->server_ip)[2],
((grub_uint8_t *) &bp->server_ip)[3]);
grub_print_error ();
}
if (device && !*device && bp->server_ip)
{
*device = grub_xasprintf ("tftp,%d.%d.%d.%d",
((grub_uint8_t *) &bp->server_ip)[0],
((grub_uint8_t *) &bp->server_ip)[1],
((grub_uint8_t *) &bp->server_ip)[2],
((grub_uint8_t *) &bp->server_ip)[3]);
grub_print_error ();
}
if (size > OFFSET_OF (server_name, bp)
&& bp->server_name[0])
{
@ -220,25 +239,7 @@ grub_net_configure_by_dhcp_ack (const char *name,
grub_print_error ();
}
}
if (is_def && !grub_net_default_server)
{
grub_net_default_server = grub_xasprintf ("%d.%d.%d.%d",
((grub_uint8_t *) &bp->server_ip)[0],
((grub_uint8_t *) &bp->server_ip)[1],
((grub_uint8_t *) &bp->server_ip)[2],
((grub_uint8_t *) &bp->server_ip)[3]);
grub_print_error ();
}
if (device && !*device)
{
*device = grub_xasprintf ("tftp,%d.%d.%d.%d",
((grub_uint8_t *) &bp->server_ip)[0],
((grub_uint8_t *) &bp->server_ip)[1],
((grub_uint8_t *) &bp->server_ip)[2],
((grub_uint8_t *) &bp->server_ip)[3]);
grub_print_error ();
}
if (size > OFFSET_OF (boot_file, bp) && path)
{
*path = grub_strndup (bp->boot_file, sizeof (bp->boot_file));