+int ssh_local_cmd(const char *);
+
+/*
+ * Macros to raise/lower permissions.
+ */
+#define PRIV_START do { \
+ int save_errno = errno; \
+ if (seteuid(original_effective_uid) != 0) \
+ fatal("PRIV_START: seteuid: %s", \
+ strerror(errno)); \
+ errno = save_errno; \
+} while (0)