diff options
| author | Shehjar Tikoo <shehjart@gluster.com> | 2010-02-25 15:38:08 +0000 |
|---|---|---|
| committer | Anand V. Avati <avati@dev.gluster.com> | 2010-03-04 03:13:31 -0800 |
| commit | fa194179431b7e9aac68333c91a9c3254a15335d (patch) | |
| tree | fc385c775f0902abfe47863269534b9b5108eff7 /xlators | |
| parent | a8f10e72f265e96f3785f278a3c4a3631b9f0392 (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')
| -rw-r--r-- | xlators/cluster/dht/src/dht-common.c | 3 | ||||
| -rw-r--r-- | xlators/cluster/dht/src/dht-common.h | 4 | ||||
| -rw-r--r-- | xlators/cluster/dht/src/dht-helper.c | 30 |
3 files changed, 37 insertions, 0 deletions
diff --git a/xlators/cluster/dht/src/dht-common.c b/xlators/cluster/dht/src/dht-common.c index 5dff5b877..e83d9847b 100644 --- a/xlators/cluster/dht/src/dht-common.c +++ b/xlators/cluster/dht/src/dht-common.c @@ -53,6 +53,8 @@ dht_lookup_selfheal_cbk (call_frame_t *frame, void *cookie, local = frame->local; ret = op_ret; + dht_frame_su_undo (frame); + if (ret == 0) { layout = local->selfheal.layout; ret = dht_layout_set (this, local->inode, layout); @@ -191,6 +193,7 @@ unlock: return 0; selfheal: + dht_frame_su_do (frame); ret = dht_selfheal_directory (frame, dht_lookup_selfheal_cbk, &local->loc, layout); diff --git a/xlators/cluster/dht/src/dht-common.h b/xlators/cluster/dht/src/dht-common.h index 9974bc0d2..9b978155e 100644 --- a/xlators/cluster/dht/src/dht-common.h +++ b/xlators/cluster/dht/src/dht-common.h @@ -107,6 +107,8 @@ struct dht_local { dht_selfheal_dir_cbk_t dir_cbk; dht_layout_t *layout; } selfheal; + uint32_t uid; + uint32_t gid; /* needed by nufa */ int32_t flags; @@ -272,6 +274,8 @@ void dht_layout_unref (xlator_t *this, dht_layout_t *layout); dht_layout_t *dht_layout_ref (xlator_t *this, dht_layout_t *layout); xlator_t *dht_first_up_subvol (xlator_t *this); xlator_t *dht_last_up_subvol (xlator_t *this); +int dht_frame_su_do (call_frame_t *frame); +int dht_frame_su_undo (call_frame_t *frame); int dht_build_child_loc (xlator_t *this, loc_t *child, loc_t *parent, char *name); diff --git a/xlators/cluster/dht/src/dht-helper.c b/xlators/cluster/dht/src/dht-helper.c index ebc0e5e01..fc7f7a4bf 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) |