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authorChristian Pointner <equinox@anytun.org>2018-05-04 15:00:19 +0200
committerChristian Pointner <equinox@anytun.org>2018-05-04 15:00:25 +0200
commit3a35b7ff19d02aef5df0da7740311c89d63fbd04 (patch)
tree50b657a4cb013b8173aafc85d740df8f24f770ee
parentsource init-functions at initscript (diff)
fix off-by-one error in linux/tun.c
-rw-r--r--src/linux/tun.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/linux/tun.c b/src/linux/tun.c
index 2e3ccce..a0da67f 100644
--- a/src/linux/tun.c
+++ b/src/linux/tun.c
@@ -103,7 +103,7 @@ int tun_init(tun_device_t* dev, const char* dev_name, const char* dev_type, cons
}
if(dev_name)
- strncpy(ifr.ifr_name, dev_name, IFNAMSIZ);
+ strncpy(ifr.ifr_name, dev_name, IFNAMSIZ-1);
if(!ioctl(dev->fd_, TUNSETIFF, &ifr)) {
dev->actual_name_ = strdup(ifr.ifr_name);