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authorShehjar Tikoo <shehjart@gluster.com>2010-02-25 15:38:08 +0000
committerAnand V. Avati <avati@dev.gluster.com>2010-03-04 03:13:31 -0800
commitfa194179431b7e9aac68333c91a9c3254a15335d (patch)
treefc385c775f0902abfe47863269534b9b5108eff7 /xlators/cluster/dht/src/dht-helper.c
parenta8f10e72f265e96f3785f278a3c4a3631b9f0392 (diff)
distribute: perform self-heal as root
prerserve original frame uid and gid and perform self-heal by changing uid/gid to root (0) temporarily. Signed-off-by: Shehjar Tikoo <shehjart@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 597 (miscellaneous fixes for xlators to work well with NFS xlator) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=597
Diffstat (limited to 'xlators/cluster/dht/src/dht-helper.c')
-rw-r--r--xlators/cluster/dht/src/dht-helper.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/xlators/cluster/dht/src/dht-helper.c b/xlators/cluster/dht/src/dht-helper.c
index ebc0e5e014a..fc7f7a4bf1e 100644
--- a/xlators/cluster/dht/src/dht-helper.c
+++ b/xlators/cluster/dht/src/dht-helper.c
@@ -367,6 +367,36 @@ dht_stat_merge (xlator_t *this, struct stat *to,
return 0;
}
+int
+dht_frame_su_do (call_frame_t *frame)
+{
+ dht_local_t *local = NULL;
+
+ local = frame->local;
+
+ local->uid = frame->root->uid;
+ local->gid = frame->root->gid;
+
+ frame->root->uid = 0;
+ frame->root->gid = 0;
+
+ return 0;
+}
+
+
+int
+dht_frame_su_undo (call_frame_t *frame)
+{
+ dht_local_t *local = NULL;
+
+ local = frame->local;
+
+ frame->root->uid = local->uid;
+ frame->root->gid = local->gid;
+
+ return 0;
+}
+
int
dht_build_child_loc (xlator_t *this, loc_t *child, loc_t *parent, char *name)