+ /*
+ * Fix for Bug 560: put the Solaris share reservation after our locking stuff.
+ * Note that this still leaves room for a race condition where between placing our own
+ * locks above and putting the Solaris share move below another client puts a lock.
+ * We then end up with set locks from above and return with an error code, the proper
+ * fix requires a sane cleanup function for the error path in this function.
+ */
+
+#ifdef HAVE_FSHARE_T
+ fshare_t shmd;
+
+ if (obj->options.flags & OPTION_SHARE_RESERV) {
+ shmd.f_access = (access & OPENACC_RD ? F_RDACC : 0) | (access & OPENACC_WR ? F_WRACC : 0);
+ if (shmd.f_access == 0)
+ /* we must give an access mode, otherwise fcntl will complain */
+ shmd.f_access = F_RDACC;
+ shmd.f_deny = (access & OPENACC_DRD ? F_RDDNY : F_NODNY) | (access & OPENACC_DWR) ? F_WRDNY : 0;
+ shmd.f_id = ofrefnum;
+
+ int fd = (eid == ADEID_DFORK) ? ad_data_fileno(adp) : ad_reso_fileno(adp);
+
+ if (fd != -1 && fd != AD_SYMLINK && fcntl(fd, F_SHARE, &shmd) != 0) {
+ LOG(log_debug, logtype_afpd, "fork_setmode: fcntl: %s", strerror(errno));
+ errno = EACCES;
+ return -1;
+ }
+ }
+#endif
+