X-Git-Url: http://git.maemo.org/git/?a=blobdiff_plain;f=plugins%2Finet.c;h=b7d4a9f0434fe41cabb698ea13accb49483fc5ca;hb=306c84e60b5779356addbbeff7084c0c7478a056;hp=ab0fcdcdab54f56a776f3c8d6d31a9410aab1ea7;hpb=6fc878f74ce6d37260f29c782cd65a47483083e4;p=connman

diff --git a/plugins/inet.c b/plugins/inet.c
index ab0fcdc..b7d4a9f 100644
--- a/plugins/inet.c
+++ b/plugins/inet.c
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2008  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2009  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -35,6 +35,31 @@
 
 #include "inet.h"
 
+int inet_name2index(const char *name)
+{
+	struct ifreq ifr;
+	int sk, err;
+
+	if (name == NULL)
+		return -1;
+
+	sk = socket(PF_INET, SOCK_DGRAM, 0);
+	if (sk < 0)
+		return -1;
+
+	memset(&ifr, 0, sizeof(ifr));
+	strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
+
+	err = ioctl(sk, SIOCGIFINDEX, &ifr);
+
+	close(sk);
+
+	if (err < 0)
+		return -1;
+
+	return ifr.ifr_ifindex;
+}
+
 char *inet_index2name(int index)
 {
 	struct ifreq ifr;
@@ -105,3 +130,85 @@ char *inet_index2ident(int index, const char *prefix)
 
 	return str;
 }
+
+int inet_ifup(int index)
+{
+	struct ifreq ifr;
+	int sk, err;
+
+	sk = socket(PF_INET, SOCK_DGRAM, 0);
+	if (sk < 0)
+		return -errno;
+
+	memset(&ifr, 0, sizeof(ifr));
+	ifr.ifr_ifindex = index;
+
+	if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
+		err = -errno;
+		goto done;
+	}
+
+	if (ioctl(sk, SIOCGIFFLAGS, &ifr) < 0) {
+		err = -errno;
+		goto done;
+	}
+
+	if (ifr.ifr_flags & IFF_UP) {
+		err = -EALREADY;
+		goto done;
+	}
+
+	ifr.ifr_flags |= IFF_UP;
+
+	if (ioctl(sk, SIOCSIFFLAGS, &ifr) < 0) {
+		err = -errno;
+		goto done;
+	}
+
+	err = 0;
+
+done:
+	close(sk);
+
+	return err;
+}
+
+int inet_ifdown(int index)
+{
+	struct ifreq ifr;
+	int sk, err;
+
+	sk = socket(PF_INET, SOCK_DGRAM, 0);
+	if (sk < 0)
+		return -errno;
+
+	memset(&ifr, 0, sizeof(ifr));
+	ifr.ifr_ifindex = index;
+
+	if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
+		err = -errno;
+		goto done;
+	}
+
+	if (ioctl(sk, SIOCGIFFLAGS, &ifr) < 0) {
+		err = -errno;
+		goto done;
+	}
+
+	if (!(ifr.ifr_flags & IFF_UP)) {
+		err = -EALREADY;
+		goto done;
+	}
+
+	ifr.ifr_flags &= ~IFF_UP;
+
+	if (ioctl(sk, SIOCSIFFLAGS, &ifr) < 0)
+		err = -errno;
+	else
+		err = 0;
+
+done:
+	close(sk);
+
+	return err;
+}