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authorMichael Brown2008-03-25 21:46:16 +0100
committerMichael Brown2008-03-25 21:46:16 +0100
commit92d15eff30410dcb0ec406e06b131fb7d9179ffd (patch)
tree191d29013372b541d353bbfa55114b8060dd557c /src/net/udp/dns.c
parent[PXEXT] Avoid returning a false EOF when we have an empty buffer queued (diff)
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[Settings] Remove assumption that all settings have DHCP tag values
Allow for settings to be described by something other than a DHCP option tag if desirable. Currently used only for the MAC address setting. Separate out fake DHCP packet creation code from dhcp.c to fakedhcp.c. Remove notion of settings from dhcppkt.c. Rationalise dhcp.c to use settings API only for final registration of the DHCP options, rather than using {store,fetch}_setting throughout.
Diffstat (limited to 'src/net/udp/dns.c')
-rw-r--r--src/net/udp/dns.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/src/net/udp/dns.c b/src/net/udp/dns.c
index 5e632d18..1bcdbc7e 100644
--- a/src/net/udp/dns.c
+++ b/src/net/udp/dns.c
@@ -506,6 +506,21 @@ struct resolver dns_resolver __resolver ( RESOLV_NORMAL ) = {
.resolv = dns_resolv,
};
+/******************************************************************************
+ *
+ * Settings
+ *
+ ******************************************************************************
+ */
+
+/** DNS server setting */
+struct setting dns_setting __setting = {
+ .name = "dns",
+ .description = "DNS server",
+ .tag = DHCP_DNS_SERVERS,
+ .type = &setting_type_ipv4,
+};
+
/**
* Apply nameserver setting
*
@@ -516,7 +531,7 @@ static int apply_nameserver_setting ( void ) {
( struct sockaddr_in * ) &nameserver;
int len;
- if ( ( len = fetch_ipv4_setting ( NULL, DHCP_DNS_SERVERS,
+ if ( ( len = fetch_ipv4_setting ( NULL, &dns_setting,
&sin_nameserver->sin_addr ) ) >= 0 ){
sin_nameserver->sin_family = AF_INET;
DBG ( "DNS using nameserver %s\n",