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fix msghdr initialization #54

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fix msghdr initialization #54

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10 changes: 9 additions & 1 deletion wsdd2.c
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Original file line number Diff line number Diff line change
Expand Up @@ -543,7 +543,15 @@ static int netlink_recv(struct endpoint *ep)
char buf[PAGE_SIZE];
struct sockaddr_nl sa;
struct iovec iov = { buf, sizeof buf };
struct msghdr msg = { &sa, sizeof sa, &iov, 1, NULL, 0, 0 };
struct msghdr msg;
memset(&msg, 0, sizeof(msg));
msg.msg_name = &sa;
msg.msg_namelen = sizeof(sa);
msg.msg_iov = &iov;
msg.msg_iovlen = 1;
msg.msg_control = NULL;
msg.msg_controllen = 0;
msg.msg_flags = 0;
ssize_t msglen = recvmsg(ep->sock, &msg, 0);

DEBUG(2, W, "%s: %zd bytes", __func__, msglen);
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