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authorAnand Avati <avati@redhat.com>2013-04-23 13:59:12 -0700
committerVijay Bellur <vbellur@redhat.com>2013-06-08 14:46:32 -0700
commit0a2f71d2fc8987e7226ae3ef7bc0cb05b5c53188 (patch)
tree3b2d156fd6c785a8ac335e89d9f5ab00b670117e
parent1e2211d47c9fae3eb8dcb32aa7f170ba9d104134 (diff)
syncop: set credentials of running process in @frame
Inherit the pid/euid/egid/groups of the running process in the frame. Do this only in cases where a loaded frame was not presented to the synctask. This behavior is required for Samba VFS. Change-Id: Ib181c90f47c6741197b9ce9f67a19e2914b647d2 BUG: 953694 Signed-off-by: Anand Avati <avati@redhat.com> Reviewed-on: http://review.gluster.org/5153 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
-rw-r--r--libglusterfs/src/syncop.h19
1 files changed, 18 insertions, 1 deletions
diff --git a/libglusterfs/src/syncop.h b/libglusterfs/src/syncop.h
index 9344d706788..004336d4cd4 100644
--- a/libglusterfs/src/syncop.h
+++ b/libglusterfs/src/syncop.h
@@ -196,7 +196,7 @@ struct syncargs {
if (task) \
frame = task->opframe; \
else \
- frame = create_frame (THIS, THIS->ctx->pool); \
+ frame = syncop_create_frame (THIS); \
if (task) { \
frame->root->uid = task->uid; \
frame->root->gid = task->gid; \
@@ -234,6 +234,23 @@ int synctask_setid (struct synctask *task, uid_t uid, gid_t gid);
#define SYNCTASK_SETID(uid, gid) synctask_setid (synctask_get(), uid, gid);
+static inline call_frame_t *
+syncop_create_frame (xlator_t *this)
+{
+ call_frame_t *frame = NULL;
+
+ frame = create_frame (this, this->ctx->pool);
+ if (!frame)
+ return NULL;
+
+ frame->root->pid = getpid();
+ frame->root->uid = geteuid ();
+ frame->root->gid = getegid ();
+ frame->root->ngrps = getgroups (GF_MAX_AUX_GROUPS, frame->root->groups);
+
+ return frame;
+}
+
int synclock_init (synclock_t *lock);
int synclock_destory (synclock_t *lock);
int synclock_lock (synclock_t *lock);