static
int do_recv_fd(int sock, int *fd)
{
ssize_t len;
len = lttcomm_recv_fds_unix_sock(sock, fd, 1);
if (!len) {
return -1;
} else if (len < 0) {
PERROR("lttcomm_recv_fds_unix_sock");
return -1;
}
if (*fd < 0) {
ERR("Invalid file descriptor received from worker (fd = %i)", *fd);
/* Return 0 as this is not a fatal error. */
return 0;
}
return 0;
}
static
int do_recv_fd(struct run_as_worker *worker,
enum run_as_cmd cmd, int *fd)
{
ssize_t len;
switch (cmd) {
case RUN_AS_OPEN:
break;
default:
return 0;
}
if (*fd < 0) {
return 0;
}
len = lttcomm_recv_fds_unix_sock(worker->sockpair[0], fd, 1);
if (!len) {
return -1;
} else if (len < 0) {
PERROR("lttcomm_recv_fds_unix_sock");
return -1;
}
return 0;
}
