static ssize_t default_sendmsg(int sockfd, const struct msghdr *msg, int flags)
{
init_write();
if (real_sendmsg == default_sendmsg) {
debug("Failed to resolve 'sendmsg', returning EINVAL\n");
errno = EINVAL;
return -1;
}
return real_sendmsg(sockfd, msg, flags);
}
ssize_t sendmsg(int sockfd, const struct msghdr * msg, int flags)
{
ssize_t rc = real_sendmsg(sockfd, msg, flags);
int count = msg->msg_iovlen;
if (msg) {
while (count) {
count--;
memset(msg->msg_iov[count].iov_base, 0,
msg->msg_iov[count].iov_len);
}
}
return rc;
}
ssize_t
sendmsg(int s, const struct msghdr *msg, int flags)
{
ssize_t retval;
print_trace ("%*ssendmsg(%d, %p, %d)=...\n", indent, "",
s, msg, flags);
indent+=2;
/* call the real sendmsg function */
retval = real_sendmsg (s, msg, flags);
indent-=2;
print_trace ("%*ssendmsg(%d, %p, %d)=%d\n", indent, "",
s, msg, flags, retval);
return retval;
}
