-/* ----------------------- */
-static int copy_all(const int dfd, const void *buf,
- size_t buflen)
-{
- ssize_t cc;
-
-#ifdef DEBUG
- LOG(log_debug9, logtype_afpd, "begin copy_all:");
-#endif /* DEBUG */
-
- while (buflen > 0) {
- if ((cc = write(dfd, buf, buflen)) < 0) {
- switch (errno) {
- case EINTR:
- continue;
- default:
- return -1;
- }
- }
- buflen -= cc;
- }
-
-#ifdef DEBUG
- LOG(log_debug9, logtype_afpd, "end copy_all:");
-#endif /* DEBUG */
-
- return 0;
-}
-
-/* --------------------------
- * copy only the fork data stream
-*/
-static int copy_fork(int eid, struct adouble *add, struct adouble *ads)
-{
- ssize_t cc;
- int err = 0;
- char filebuf[8192];
- int sfd, dfd;
- off_t soff, doff;
-
- if (eid == ADEID_DFORK) {
- sfd = ad_data_fileno(ads);
- dfd = ad_data_fileno(add);
- }
- else {
- sfd = ad_reso_fileno(ads);
- dfd = ad_reso_fileno(add);
- }
-
- if (add->ad_version == AD_VERSION2)
- soff = doff = ad_getentryoff(ads, eid);
- else {
- if (eid == ADEID_DFORK)
- soff = doff = ad_getentryoff(ads, eid);
- else {
-#ifdef HAVE_EAFD
- soff = doff = 0;
-#else
- soff = doff = ADEDOFF_RFORK_OSX;
-#endif
- }
- }
-
- if ((off_t)-1 == lseek(sfd, soff, SEEK_SET))
- return -1;
-
- if ((off_t)-1 == lseek(dfd, doff, SEEK_SET))
- return -1;
-
-#if 0 /* ifdef SENDFILE_FLAVOR_LINUX */
- /* doesn't work With 2.6 FIXME, only check for EBADFD ? */
- off_t offset = 0;
- size_t size;
- struct stat st;
- #define BUF 128*1024*1024
-
- if (fstat(sfd, &st) == 0) {
-
- while (1) {
- if ( offset >= st.st_size) {
- return 0;
- }
- size = (st.st_size -offset > BUF)?BUF:st.st_size -offset;
- if ((cc = sys_sendfile(dfd, sfd, &offset, size)) < 0) {
- switch (errno) {
- case ENOSYS:
- case EINVAL: /* there's no guarantee that all fs support sendfile */
- goto no_sendfile;
- default:
- return -1;
- }
- }
- }
- }
- no_sendfile:
- lseek(sfd, offset, SEEK_SET);
-#endif
-
- while (1) {
- if ((cc = read(sfd, filebuf, sizeof(filebuf))) < 0) {
- if (errno == EINTR)
- continue;
- err = -1;
- break;
- }
-
- if (!cc || ((err = copy_all(dfd, filebuf, cc)) < 0)) {
- break;
- }
- }
- return err;
-}
-