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authorUlf Hansson <ulf.hansson@stericsson.com>2011-09-19 15:40:54 +0200
committerUlf Hansson <ulf.hansson@stericsson.com>2011-09-19 15:40:54 +0200
commit9ab67899804448f2bea4087bb6e9e4d952a79258 (patch)
tree29ca9054d473e57f6d79638d1d3982f1ffcffcca /drivers/net/tun.c
parent0de20dc0be1f147959b10903c76f2f41139f417a (diff)
parentf5968c8833f0985b76d38593892acd6558bab149 (diff)
Merge linux-linaro-3.0-2011.07-1-android-1 into..
..linux-linaro-3.0-2011.07-1_glk3.0 Conflicts: arch/arm/common/Makefile drivers/misc/Kconfig drivers/misc/Makefile kernel/printk.c Change-Id: I126f34edb1879981909072beefb2738cad26f951
Diffstat (limited to 'drivers/net/tun.c')
-rw-r--r--drivers/net/tun.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 5235f48be1b..67e474ff1a9 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1238,6 +1238,12 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
int vnet_hdr_sz;
int ret;
+#ifdef CONFIG_ANDROID_PARANOID_NETWORK
+ if (cmd != TUNGETIFF && !capable(CAP_NET_ADMIN)) {
+ return -EPERM;
+ }
+#endif
+
if (cmd == TUNSETIFF || _IOC_TYPE(cmd) == 0x89)
if (copy_from_user(&ifr, argp, ifreq_len))
return -EFAULT;