ITS#8760 fix regression in 0.9.19

[openldap] / libraries / liblmdb / mdb.c

diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index 90ac99f2d849c9cd63bdf4152e977065dfb1374c..e9d385c8ae60afbe6ac2914b6b2bd2f63430a978 100644 (file)
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -113,6 +113,10 @@ typedef SSIZE_T    ssize_t;
 /* Most platforms have posix_memalign, older may only have memalign */
 #define HAVE_MEMALIGN  1
 #include <malloc.h>
+/* On Solaris, we need the POSIX sigwait function */
+#if defined (__sun)
+# define _POSIX_PTHREAD_SEMANTICS      1
+#endif
 #endif
 
 #if !(defined(BYTE_ORDER) || defined(__BYTE_ORDER))
@@ -9754,8 +9758,11 @@ int mdb_dbi_open(MDB_txn *txn, const char *name, unsigned int flags, MDB_dbi *db
                MDB_node *node = NODEPTR(mc.mc_pg[mc.mc_top], mc.mc_ki[mc.mc_top]);
                if ((node->mn_flags & (F_DUPDATA|F_SUBDATA)) != F_SUBDATA)
                        return MDB_INCOMPATIBLE;
-       } else if (! (rc == MDB_NOTFOUND && (flags & MDB_CREATE))) {
-               return rc;
+       } else {
+               if (rc != MDB_NOTFOUND || !(flags & MDB_CREATE))
+                       return rc;
+               if (F_ISSET(txn->mt_flags, MDB_TXN_RDONLY))
+                       return EACCES;
        }
 
        /* Done here so we cannot fail after creating a new DB */