diff options
| author | Anand Avati <avati@redhat.com> | 2012-12-04 22:35:58 -0800 |
|---|---|---|
| committer | Anand Avati <avati@redhat.com> | 2013-02-13 09:31:33 -0800 |
| commit | 1ffb2558fb4bb896883ad71497bac0cc13df4f18 (patch) | |
| tree | 573a9663976238f2cab42bd33b1d2c046ed7d905 /libglusterfs/src/syncop.c | |
| parent | 311a5df884c0d2320dd43191e6e6ba0a033eb683 (diff) | |
synctask: implement setuid-like SYNCTASK_SETID()
synctasks can now call SYNCTASK_SETID(uid,gid) to set the effective
uid/gid of the frame with which the FOP will be performed.
Once called, the uid/gid is set either till the end of the synctask
or till the next call of SYNCTASK_SETID()
Change-Id: I7eb74f7c473099bcae39310d2ab353d58f8eb2ba
BUG: 884597
Signed-off-by: Anand Avati <avati@redhat.com>
Reviewed-on: http://review.gluster.org/4269
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Shishir Gowda <sgowda@redhat.com>
Diffstat (limited to 'libglusterfs/src/syncop.c')
| -rw-r--r-- | libglusterfs/src/syncop.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/libglusterfs/src/syncop.c b/libglusterfs/src/syncop.c index c8a9b584..b15ee31b 100644 --- a/libglusterfs/src/syncop.c +++ b/libglusterfs/src/syncop.c @@ -173,6 +173,22 @@ synctask_done (struct synctask *task) int +synctask_setid (struct synctask *task, uid_t uid, gid_t gid) +{ + if (!task) + return -1; + + if (uid != -1) + task->uid = uid; + + if (gid != -1) + task->gid = gid; + + return 0; +} + + +int synctask_new (struct syncenv *env, synctask_fn_t fn, synctask_cbk_t cbk, call_frame_t *frame, void *opaque) { @@ -201,6 +217,10 @@ synctask_new (struct syncenv *env, synctask_fn_t fn, synctask_cbk_t cbk, newtask->synccbk = cbk; newtask->opaque = opaque; + /* default to the uid/gid of the passed frame */ + newtask->uid = newtask->opframe->root->uid; + newtask->gid = newtask->opframe->root->gid; + INIT_LIST_HEAD (&newtask->all_tasks); if (getcontext (&newtask->ctx) < 0) { |