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-rw-r--r--source3/lib/sharesec.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/source3/lib/sharesec.c b/source3/lib/sharesec.c
index 9c40eb0ac7..0c8035e3dc 100644
--- a/source3/lib/sharesec.c
+++ b/source3/lib/sharesec.c
@@ -206,6 +206,37 @@ BOOL delete_share_security(int snum)
return True;
}
+/*******************************************************************
+ Can this user access with share with the required permissions ?
+********************************************************************/
+
+BOOL share_access_check(const NT_USER_TOKEN *token, const char *sharename,
+ uint32 desired_access)
+{
+ uint32 granted;
+ NTSTATUS status;
+ TALLOC_CTX *mem_ctx = NULL;
+ SEC_DESC *psd = NULL;
+ size_t sd_size;
+ BOOL ret = True;
+
+ if (!(mem_ctx = talloc_init("share_access_check"))) {
+ return False;
+ }
+
+ psd = get_share_security(mem_ctx, sharename, &sd_size);
+
+ if (!psd) {
+ TALLOC_FREE(mem_ctx);
+ return True;
+ }
+
+ ret = se_access_check(psd, token, desired_access, &granted, &status);
+
+ talloc_destroy(mem_ctx);
+ return ret;
+}
+
/***************************************************************************
Parse the contents of an acl string from a usershare file.
***************************************************************************/