[PATCH][netifd] system-linux: initialize ifreq struct before using it
Alin Nastac
alin.nastac at gmail.com
Thu Oct 8 07:31:37 EDT 2020
Signed-off-by: Alin Nastac <alin.nastac at gmail.com>
---
system-linux.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/system-linux.c b/system-linux.c
index 6778b1d..9188899 100644
--- a/system-linux.c
+++ b/system-linux.c
@@ -904,6 +904,8 @@ failure:
int system_if_resolve(struct device *dev)
{
struct ifreq ifr;
+
+ memset(&ifr, 0, sizeof(ifr));
strncpy(ifr.ifr_name, dev->ifname, sizeof(ifr.ifr_name) - 1);
if (!ioctl(sock_ioctl, SIOCGIFINDEX, &ifr))
return ifr.ifr_ifindex;
--
2.7.4
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