fakestat should preclude afsdb lookups too

macos tries to look up ._foo stuff. correctly identify those (mvstat 2, not
1) and also use tryEvalOnly to preclude AFSDB lookups

Change-Id: I490fe98d695c4d230210bc4e4645ea20cd4d8fa2
Reviewed-on: http://gerrit.openafs.org/1228
Reviewed-by: Simon Wilkinson <sxw@inf.ed.ac.uk>
Reviewed-by: Derrick Brashear <shadow@dementia.org>
Tested-by: Derrick Brashear <shadow@dementia.org>

diff --git a/src/afs/VNOPS/afs_vnop_lookup.c b/src/afs/VNOPS/afs_vnop_lookup.c
index a506960..a47a034 100644 (file)
--- a/src/afs/VNOPS/afs_vnop_lookup.c
+++ b/src/afs/VNOPS/afs_vnop_lookup.c
@@ -74,7 +74,7 @@ EvalMountData(char type, char *data, afs_uint32 states, afs_uint32 cellnum,
            tcell = afs_GetCell(cellnum, READ_LOCK);
        else {
            tcell = afs_GetCellByName(data, READ_LOCK);
-                      cellnum = 0;
+           cellnum = 0;
        }
        *cpos = ':';
     } else if (cellnum) {
@@ -1243,6 +1243,8 @@ afs_lookup(OSI_VC_DECL(adp), char *aname, struct vcache **avcp, afs_ucred_t *acr
            tryEvalOnly = 1;
        if (strcmp(aname, "Contents") == 0)
            tryEvalOnly = 1;
+    }
+    if (afs_fakestat_enable && adp->mvstat == 2) {
        if (strncmp(aname, "._", 2) == 0)
            tryEvalOnly = 1;
     }
@@ -1514,8 +1516,7 @@ afs_lookup(OSI_VC_DECL(adp), char *aname, struct vcache **avcp, afs_ucred_t *acr
        ReleaseReadLock(&tdc->lock);
        if (!afs_InReadDir(adp))
            afs_PutDCache(tdc);
-
-       if (code == ENOENT && afs_IsDynroot(adp) && dynrootRetry) {
+       if (code == ENOENT && afs_IsDynroot(adp) && dynrootRetry && !tryEvalOnly) {
            ReleaseReadLock(&adp->lock);
            dynrootRetry = 0;
            if (tname[0] == '.')
@@ -1538,7 +1539,7 @@ afs_lookup(OSI_VC_DECL(adp), char *aname, struct vcache **avcp, afs_ucred_t *acr
 
        if (code) {
            if (code != ENOENT) {
-               printf("LOOKUP dirLookupOff -> %d\n", code);
+               /*printf("LOOKUP dirLookupOff -> %d\n", code);*/
            }
            goto done;
        }
@@ -1723,7 +1724,6 @@ afs_lookup(OSI_VC_DECL(adp), char *aname, struct vcache **avcp, afs_ucred_t *acr
            }
            code = ENOENT;
        } else {
-           printf("Network down in afs_lookup\n");
            code = ENETDOWN;
        }
     }