1 files changed, 36 insertions, 0 deletions

diff --git a/other/ssharp/uidswap.h b/other/ssharp/uidswap.h
new file mode 100644
index 0000000..228e5a5
--- /dev/null
+++ b/other/ssharp/uidswap.h
@@ -0,0 +1,36 @@
+/*      $OpenBSD: uidswap.h,v 1.7 2001/04/06 21:00:17 markus Exp $      */
+
+/*
+ * Author: Tatu Ylonen <ylo@cs.hut.fi>
+ * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
+ *                    All rights reserved
+ *
+ * As far as I am concerned, the code I have written for this software
+ * can be used freely for any purpose.  Any derived versions of this
+ * software must be clearly marked as such, and if the derived work is
+ * incompatible with the protocol description in the RFC file, it must be
+ * called by a name other than "ssh" or "Secure Shell".
+ */
+
+#ifndef UIDSWAP_H
+#define UIDSWAP_H
+
+/*
+ * Temporarily changes to the given uid.  If the effective user id is not
+ * root, this does nothing.  This call cannot be nested.
+ */
+void    temporarily_use_uid(struct passwd *pw);
+
+/*
+ * Restores the original effective user id after temporarily_use_uid().
+ * This should only be called while temporarily_use_uid is effective.
+ */
+void    restore_uid(void);
+
+/*
+ * Permanently sets all uids to the given uid.  This cannot be called while
+ * temporarily_use_uid is effective.  This must also clear any saved uids.
+ */
+void    permanently_set_uid(struct passwd *pw);
+
+#endif                          /* UIDSWAP_H */