modules/binfiles/dhcp_network.c

181 	dn_handle_t	*dhp;
187 	dhp = malloc(sizeof (dn_handle_t));
188 	if (dhp == NULL)
203 	retval = open_file(dnpath, flags, &dhp->dh_fd);
205 		free(dhp);
229 		if (write_header(dhp->dh_fd, &header) == -1) {
232 			(void) close_dn((void **)&dhp);
246 		retval = setabyte(dhp->dh_fd, filesz - 1, 0);
249 			(void) close_dn((void **)&dhp);
257 		retval = setabyte(dhp->dh_fd, offsetof(dn_header_t,
261 			(void) close_dn((void **)&dhp);
271 		if (read_header(dhp->dh_fd, &header, B_FALSE) == -1) {
273 			(void) close_dn((void **)&dhp);
280 			(void) close_dn((void **)&dhp);
285 	dhp->dh_netmask	= header.dnh_netmask;
286 	dhp->dh_oflags	= flags;
288 	*handlep = dhp;
295 	dn_handle_t *dhp = (dn_handle_t *)*handlep;
297 	if (close(dhp->dh_fd) == -1)
300 	free(dhp);
320 	dn_handle_t	*dhp = (dn_handle_t *)handle;
330 	int		fd = dhp->dh_fd;
332 	if ((dhp->dh_oflags & DSVC_READ) == 0)
368 			recid = RECID(targetp->dn_cip.s_addr, dhp->dh_netmask);
429 		if (read_rec(dhp->dh_fd, &rec, recid) == -1) {
575 	dn_handle_t	*dhp = (dn_handle_t *)handle;
576 	int		fd = dhp->dh_fd;
578 	if ((dhp->dh_oflags & DSVC_WRITE) == 0)
581 	retval = check_dn(dhp);
597 	recid = RECID(addp->dn_cip.s_addr, dhp->dh_netmask);
700 	dn_handle_t	*dhp = (dn_handle_t *)handle;
701 	int		fd = dhp->dh_fd;
703 	if ((dhp->dh_oflags & DSVC_WRITE) == 0)
706 	retval = check_dn(dhp);
722 	recid = RECID(delp->dn_cip.s_addr, dhp->dh_netmask);
835 	dn_handle_t	*dhp = (dn_handle_t *)handle;
836 	int		fd = dhp->dh_fd;
838 	if ((dhp->dh_oflags & DSVC_WRITE) == 0)
841 	retval = check_dn(dhp);
857 	recid = RECID(origp->dn_cip.s_addr, dhp->dh_netmask);
872 	new_recid = RECID(newp->dn_cip.s_addr, dhp->dh_netmask);
1186 check_dn(dn_handle_t *dhp)
1201 	retval = getabyte(dhp->dh_fd, offsetof(dn_header_t, dnh_dirty), &dirty);
1208 	if (read_header(dhp->dh_fd, &header, B_TRUE) == -1)
1221 		if (write_rec(dhp->dh_fd, &header.dnh_temp, recid) == -1)
1245 		if (read_rec(dhp->dh_fd, &rec, recid) == -1)
1259 			if (write_rec(dhp->dh_fd, &rec, recid) == -1)
1265 	if (write_header(dhp->dh_fd, &header) == -1)
1271 	return (setabyte(dhp->dh_fd, offsetof(dn_header_t, dnh_dirty), 0));