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re-enabled DNS support

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This commit is contained in:
Sylvain Rochet 2012-06-04 23:19:23 +02:00
parent d95f1e9913
commit 7d7513c71c
3 changed files with 49 additions and 10 deletions
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9
src/netif/ppp/ipcp.c
View File

@ -95,7 +95,6 @@ struct notifier *ip_down_notifier = NULL;
/* local vars */
static int default_route_set[NUM_PPP]; /* Have set up a default route */
static int proxy_arp_set[NUM_PPP]; /* Have created proxy arp entry */
static bool usepeerdns; /* Ask peer for DNS addrs */
static int ipcp_is_up; /* have called np_up() */
static int ipcp_is_open; /* haven't called np_finished() */
static bool ask_for_local; /* request our address from peer */
@ -732,8 +731,8 @@ ipcp_resetci(f)
wo->accept_local = 1;
if (wo->hisaddr == 0)
wo->accept_remote = 1;
wo->req_dns1 = usepeerdns; /* Request DNS addresses from the peer */
wo->req_dns2 = usepeerdns;
wo->req_dns1 = ppp_settings.usepeerdns; /* Request DNS addresses from the peer */
wo->req_dns2 = ppp_settings.usepeerdns;
*go = *wo;
if (!ask_for_local)
go->ouraddr = 0;
@ -1845,7 +1844,8 @@ ipcp_up(f)
if (go->dnsaddr[1])
script_setenv("DNS2", ip_ntoa(go->dnsaddr[1]), 0);
#endif /* UNUSED */
if (usepeerdns && (go->dnsaddr[0] || go->dnsaddr[1])) {
if (ppp_settings.usepeerdns && (go->dnsaddr[0] || go->dnsaddr[1])) {
sdns(f->unit, go->dnsaddr[0], go->dnsaddr[1]);
/* FIXME: set here the DNS servers ? */
#if 0 /* UNUSED */
script_setenv("USEPEERDNS", "1", 0);
@ -2040,6 +2040,7 @@ ipcp_down(f)
sifdown(f->unit);
ipcp_clear_addrs(f->unit, ipcp_gotoptions[f->unit].ouraddr,
ipcp_hisoptions[f->unit].hisaddr, 0);
cdns(f->unit, ipcp_gotoptions[f->unit].dnsaddr[0], ipcp_gotoptions[f->unit].dnsaddr[1]);
}
}

47
src/netif/ppp/ppp.c
View File

@ -2052,20 +2052,17 @@ int sifaddr (int unit, u_int32_t our_adr, u_int32_t his_adr,
SMEMCPY(&pc->addrs.our_ipaddr, &our_adr, sizeof(our_adr));
SMEMCPY(&pc->addrs.his_ipaddr, &his_adr, sizeof(his_adr));
SMEMCPY(&pc->addrs.netmask, &net_mask, sizeof(net_mask));
/* FIXME: re-enable DNS
* SMEMCPY(&pc->addrs.dns1, &ns1, sizeof(ns1));
* SMEMCPY(&pc->addrs.dns2, &ns2, sizeof(ns2));
*/
}
return st;
}
/********************************************************************
*
* cifaddr - Clear the interface IP addresses, and delete routes
* through the interface if possible.
*/
int cifaddr(int unit, u_int32_t our_adr, u_int32_t his_adr) {
int cifaddr (int unit, u_int32_t our_adr, u_int32_t his_adr) {
ppp_control *pc = &ppp_control_list[unit];
int st = 1;
@ -2077,13 +2074,51 @@ int cifaddr(int unit, u_int32_t our_adr, u_int32_t his_adr) {
} else {
IP4_ADDR(&pc->addrs.our_ipaddr, 0,0,0,0);
IP4_ADDR(&pc->addrs.his_ipaddr, 0,0,0,0);
IP4_ADDR(&pc->addrs.netmask, 255,255,255,0);
IP4_ADDR(&pc->addrs.netmask, 255,255,255,255);
}
return st;
}
/*
* sdns - Config the DNS servers
*/
int sdns (int unit, u_int32_t ns1, u_int32_t ns2) {
ppp_control *pc = &ppp_control_list[unit];
int st = 1;
if (unit < 0 || unit >= NUM_PPP || !pc->open_flag) {
st = 0;
PPPDEBUG(LOG_WARNING, ("sdns[%d]: bad parms\n", unit));
} else {
SMEMCPY(&pc->addrs.dns1, &ns1, sizeof(ns1));
SMEMCPY(&pc->addrs.dns2, &ns2, sizeof(ns2));
}
return st;
}
/********************************************************************
*
* cdns - Clear the DNS servers
*/
int cdns (int unit, u_int32_t ns1, u_int32_t ns2) {
ppp_control *pc = &ppp_control_list[unit];
int st = 1;
LWIP_UNUSED_ARG(ns1);
LWIP_UNUSED_ARG(ns2);
if (unit < 0 || unit >= NUM_PPP || !pc->open_flag) {
st = 0;
PPPDEBUG(LOG_WARNING, ("cifaddr[%d]: bad parms\n", unit));
} else {
IP4_ADDR(&pc->addrs.dns1, 0,0,0,0);
IP4_ADDR(&pc->addrs.dns2, 0,0,0,0);
}
return st;
}
/*
* sifup - Config the interface up and enable IP packets to pass.
*/

3
src/netif/ppp/ppp_impl.h
View File

@ -484,6 +484,9 @@ int ppp_recv_config(int unit, int mru, u_int32_t accm, int pcomp, int accomp);
int sifaddr(int unit, u_int32_t our_adr, u_int32_t his_adr, u_int32_t net_mask);
int cifaddr(int unit, u_int32_t our_adr, u_int32_t his_adr);
int sdns(int unit, u_int32_t ns1, u_int32_t ns2);
int cdns(int unit, u_int32_t ns1, u_int32_t ns2);
int sifup(int u);
int sifdown (int u);