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util-net: Zeroify structures

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Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Acked-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Cyrill Gorcunov 2012-02-09 19:09:09 +04:00
parent 86392b7f2f
commit f130df9234
1 changed files with 17 additions and 19 deletions
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36
util-net.c
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@ -5,21 +5,20 @@
int send_fd(int sock, struct sockaddr_un *saddr, int len, int fd)
{
struct msghdr hdr;
struct iovec data;
char cmsgbuf[CMSG_SPACE(sizeof(int))];
struct msghdr hdr = { };
struct iovec data = { };
struct cmsghdr* cmsg;
int *cmsg_data;
char dummy = '*';
data.iov_base = &dummy;
data.iov_len = sizeof(dummy);
data.iov_base = &dummy;
data.iov_len = sizeof(dummy);
hdr.msg_name = (struct sockaddr *)saddr;
hdr.msg_namelen = len;
hdr.msg_iov = &data;
hdr.msg_iovlen = 1;
hdr.msg_flags = 0;
hdr.msg_name = (struct sockaddr *)saddr;
hdr.msg_namelen = len;
hdr.msg_iov = &data;
hdr.msg_iovlen = 1;
hdr.msg_control = &cmsgbuf;
hdr.msg_controllen = CMSG_LEN(sizeof(int));
@ -37,21 +36,20 @@ int send_fd(int sock, struct sockaddr_un *saddr, int len, int fd)
int recv_fd(int sock)
{
struct msghdr msg;
struct iovec iov;
char buf[1];
char ccmsg[CMSG_SPACE(sizeof(int))];
struct msghdr msg = { };
struct iovec iov = { };
struct cmsghdr *cmsg;
int *cmsg_data;
iov.iov_base = buf;
iov.iov_len = 1;
char buf[1];
int ret;
msg.msg_name = 0;
msg.msg_namelen = 0;
msg.msg_iov = &iov;
msg.msg_iovlen = 1;
msg.msg_control = ccmsg;
iov.iov_base = buf;
iov.iov_len = 1;
msg.msg_iov = &iov;
msg.msg_iovlen = 1;
msg.msg_control = ccmsg;
msg.msg_controllen = sizeof(ccmsg);
ret = sys_recvmsg(sock, &msg, 0);