X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=discover%2Fnetwork.c;h=c300f3dc7719619aa6092df5b476837ff8177b74;hp=b9b0c5043f58e3131b0789f1948257051d0f5831;hb=5a271400e9b5396cb90258b7582fe7ac6bcc2230;hpb=089d0a6eb769d531129a7cd1061493a1a24b4bef

diff --git a/discover/network.c b/discover/network.c
index b9b0c50..c300f3d 100644
--- a/discover/network.c
+++ b/discover/network.c
@@ -14,13 +14,13 @@
 #include <types/types.h>
 #include <talloc/talloc.h>
 #include <waiter/waiter.h>
-#include <pb-config/pb-config.h>
 #include <process/process.h>
 #include <system/system.h>
 
 #include "file.h"
 #include "network.h"
 #include "sysinfo.h"
+#include "platform.h"
 #include "device-handler.h"
 
 #define HWADDR_SIZE	6
@@ -69,7 +69,7 @@ static const struct interface_config *find_config_by_hwaddr(
 		uint8_t *hwaddr)
 {
 	const struct config *config;
-	int i;
+	unsigned int i;
 
 	config = config_get();
 	if (!config)
@@ -212,20 +212,31 @@ static void udhcpc_process_exit(struct process *process)
 
 static void configure_interface_dhcp(struct interface *interface)
 {
+	const struct platform *platform;
+	char pidfile[256], id[10];
 	struct process *process;
-	char pidfile[256];
 	int rc;
 	const char *argv[] = {
 		pb_system_apps.udhcpc,
 		"-R",
 		"-n",
+		"-O", "pxeconffile",
+		"-O", "pxepathprefix",
 		"-p", pidfile,
 		"-i", interface->name,
+		"-x", id, /* [11,12] - dhcp client identifier */
 		NULL,
 	};
+
 	snprintf(pidfile, sizeof(pidfile), "%s/udhcpc-%s.pid",
 			PIDFILE_BASE, interface->name);
 
+	platform = platform_get();
+	if (platform && platform->dhcp_arch_id != 0xffff)
+		snprintf(id, sizeof(id), "0x5d:%04x", platform->dhcp_arch_id);
+	else
+		argv[11] = NULL;
+
 	process = process_create(interface);
 
 	process->path = pb_system_apps.udhcpc;
@@ -369,6 +380,7 @@ static int network_handle_nlmsg(struct network *network, struct nlmsghdr *nlmsg)
 	info = NLMSG_DATA(nlmsg);
 
 	have_ifaddr = have_ifname = false;
+	mtu = 1;
 
 	attrlen = nlmsg->nlmsg_len - sizeof(*info);
 
@@ -414,14 +426,15 @@ static int network_handle_nlmsg(struct network *network, struct nlmsghdr *nlmsg)
 		memcpy(interface->hwaddr, ifaddr, sizeof(interface->hwaddr));
 		strncpy(interface->name, ifname, sizeof(interface->name) - 1);
 		add_interface(network, interface);
-
-		/* tell the sysinfo code about this interface */
-		if (strcmp(interface->name, "lo"))
-			system_info_register_interface(
-					sizeof(interface->hwaddr),
-					interface->hwaddr, interface->name);
 	}
 
+	/* notify the sysinfo code about changes to this interface */
+	if (strcmp(interface->name, "lo"))
+		system_info_register_interface(
+				sizeof(interface->hwaddr),
+				interface->hwaddr, interface->name,
+				info->ifi_flags & IFF_LOWER_UP);
+
 	configure_interface(network, interface,
 			info->ifi_flags & IFF_UP,
 			info->ifi_flags & IFF_LOWER_UP);
@@ -483,7 +496,8 @@ retry:
 static void network_init_dns(struct network *network)
 {
 	const struct config *config;
-	int i, rc, len;
+	unsigned int i;
+	int rc, len;
 	bool modified;
 	char *buf;
 
@@ -544,8 +558,8 @@ struct network *network_init(struct device_handler *handler,
 	network = talloc(handler, struct network);
 	list_init(&network->interfaces);
 	network->handler = handler;
-	network->manual_config = false;
 	network->dry_run = dry_run;
+	network->manual_config = config_get()->network.n_interfaces != 0;
 
 	network_init_dns(network);
 
@@ -578,8 +592,13 @@ int network_shutdown(struct network *network)
 	if (network->waiter)
 		waiter_remove(network->waiter);
 
-	list_for_each_entry(&network->interfaces, interface, list)
+	list_for_each_entry(&network->interfaces, interface, list) {
+		if (interface->state == IFSTATE_IGNORED)
+			continue;
+		if (!strcmp(interface->name, "lo"))
+			continue;
 		interface_down(interface);
+	}
 
 	close(network->netlink_sd);
 	talloc_free(network);