X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=blobdiff_plain;f=proto.c;h=c54206fd70c2a96519d04040cade53641da66a54;hp=7242e80c761660f99210f4c3b64c39e552be1e93;hb=98565127c60cba3d5b747bb9eb698e06d187f45b;hpb=dca8c7133b1db463f6ae71ccc6d34cd12735daef

diff --git a/proto.c b/proto.c
index 7242e80..c54206f 100644
--- a/proto.c
+++ b/proto.c
@@ -2,12 +2,69 @@
 #include <stdlib.h>
 #include <stdio.h>
 
+#include <arpa/inet.h>
+#include <netinet/in.h>
+
 #include "netifd.h"
 #include "interface.h"
+#include "interface-ip.h"
 #include "proto.h"
 
 static struct avl_tree handlers;
 
+static bool
+split_netmask(char *str, unsigned int *netmask)
+{
+	char *delim, *err = NULL;
+
+	delim = strchr(str, '/');
+	if (delim) {
+		*(delim++) = 0;
+
+		*netmask = strtoul(delim, &err, 10);
+		if (err && *err)
+			return false;
+	}
+	return true;
+}
+
+static int
+parse_ip_and_netmask(int af, const char *str, void *addr, unsigned int *netmask)
+{
+	char *astr = alloca(strlen(str) + 1);
+
+	strcpy(astr, str);
+	if (!split_netmask(astr, netmask))
+		return 0;
+
+	if (af == AF_INET6) {
+		if (*netmask > 128)
+			return 0;
+	} else {
+		if (*netmask > 32)
+			return 0;
+	}
+
+	return inet_pton(af, astr, addr);
+}
+
+struct device_addr *
+proto_parse_ip_addr_string(const char *str, bool v6, int mask)
+{
+	struct device_addr *addr;
+	int af = v6 ? AF_INET6 : AF_INET;
+
+	addr = calloc(1, sizeof(*addr));
+	addr->flags = v6 ? DEVADDR_INET6 : DEVADDR_INET4;
+	addr->mask = mask;
+	if (!parse_ip_and_netmask(af, str, &addr->addr, &addr->mask)) {
+		free(addr);
+		return NULL;
+	}
+	return addr;
+}
+
+
 void add_proto_handler(struct proto_handler *p)
 {
 	if (!handlers.comp)
@@ -35,28 +92,27 @@ invalid_proto_handler(struct interface_proto_state *proto,
 
 static int
 no_proto_handler(struct interface_proto_state *proto,
-		      enum interface_proto_cmd cmd, bool force)
+		 enum interface_proto_cmd cmd, bool force)
 {
 	return 0;
 }
 
 static struct interface_proto_state *
 default_proto_attach(const struct proto_handler *h,
-		     struct interface *iface,
-		     struct uci_section *s)
+		     struct interface *iface, struct blob_attr *attr)
 {
 	struct interface_proto_state *proto;
 
 	proto = calloc(1, sizeof(*proto));
 	proto->free = default_proto_free;
-	proto->flags = PROTO_FLAG_IMMEDIATE;
-	proto->handler = no_proto_handler;
+	proto->cb = no_proto_handler;
 
 	return proto;
 }
 
 static const struct proto_handler no_proto = {
 	.name = "none",
+	.flags = PROTO_FLAG_IMMEDIATE,
 	.attach = default_proto_attach,
 };
 
@@ -75,19 +131,20 @@ get_proto_handler(const char *name)
 }
 
 void
-proto_init_interface(struct interface *iface, struct uci_section *s)
+proto_init_interface(struct interface *iface, struct blob_attr *attr)
 {
 	const struct proto_handler *proto = iface->proto_handler;
 	struct interface_proto_state *state = NULL;
 
 	if (proto)
-		state = proto->attach(proto, iface, s);
+		state = proto->attach(proto, iface, attr);
 
 	if (!state) {
-		state = no_proto.attach(&no_proto, iface, s);
-		state->handler = invalid_proto_handler;
+		state = no_proto.attach(&no_proto, iface, attr);
+		state->cb = invalid_proto_handler;
 	}
 
+	state->handler = proto;
 	interface_set_proto_state(iface, state);
 }
 
@@ -115,8 +172,8 @@ interface_proto_event(struct interface_proto_state *proto,
 	enum interface_event ev;
 	int ret;
 
-	ret = proto->handler(proto, cmd, force);
-	if (ret || !(proto->flags & PROTO_FLAG_IMMEDIATE))
+	ret = proto->cb(proto, cmd, force);
+	if (ret || !(proto->handler->flags & PROTO_FLAG_IMMEDIATE))
 		goto out;
 
 	switch(cmd) {