sock_fd 145 source3/modules/vfs_preopen.c static bool preopen_helper_open_one(int sock_fd, char **pnamebuf, sock_fd 158 source3/modules/vfs_preopen.c thistime = read(sock_fd, namebuf + nread, sock_fd 185 source3/modules/vfs_preopen.c nwritten = write(sock_fd, &c, 1);