diff options
Diffstat (limited to 'source3/smbd/close.c')
| -rw-r--r-- | source3/smbd/close.c | 40 |
1 files changed, 26 insertions, 14 deletions
diff --git a/source3/smbd/close.c b/source3/smbd/close.c index c74e13348e..4c385d7611 100644 --- a/source3/smbd/close.c +++ b/source3/smbd/close.c @@ -163,7 +163,8 @@ static NTSTATUS close_remove_share_mode(files_struct *fsp, enum file_close_type close_type) { connection_struct *conn = fsp->conn; - bool delete_file = False; + bool delete_file = false; + bool changed_user = false; struct share_mode_lock *lck; SMB_STRUCT_STAT sbuf; NTSTATUS status = NT_STATUS_OK; @@ -246,18 +247,27 @@ static NTSTATUS close_remove_share_mode(files_struct *fsp, DEBUG(5,("close_remove_share_mode: file %s. Delete on close was set " "- deleting file.\n", fsp->fsp_name)); - /* Become the user who requested the delete. */ + if (!unix_token_equal(lck->delete_token, ¤t_user.ut)) { + /* Become the user who requested the delete. */ - if (!push_sec_ctx()) { - smb_panic("close_remove_share_mode: file %s. failed to push " - "sec_ctx.\n"); - } + DEBUG(5,("close_remove_share_mode: file %s. " + "Change user to uid %u\n", + fsp->fsp_name, + (unsigned int)lck->delete_token->uid)); - set_sec_ctx(lck->delete_token->uid, - lck->delete_token->gid, - lck->delete_token->ngroups, - lck->delete_token->groups, - NULL); + if (!push_sec_ctx()) { + smb_panic("close_remove_share_mode: file %s. failed to push " + "sec_ctx.\n"); + } + + set_sec_ctx(lck->delete_token->uid, + lck->delete_token->gid, + lck->delete_token->ngroups, + lck->delete_token->groups, + NULL); + + changed_user = true; + } /* We can only delete the file if the name we have is still valid and hasn't been renamed. */ @@ -326,9 +336,11 @@ static NTSTATUS close_remove_share_mode(files_struct *fsp, done: - /* unbecome user. */ - pop_sec_ctx(); - + if (changed_user) { + /* unbecome user. */ + pop_sec_ctx(); + } + TALLOC_FREE(lck); return status; } |