X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/a306f2dd74b7488671decc385f82830c98f4a0d3..1666eacba2348e294b1feca4d2d168d20cb7ce11:/sshconnect.h

diff --git a/sshconnect.h b/sshconnect.h
index 13d395fd..c59a097f 100644
--- a/sshconnect.h
+++ b/sshconnect.h
@@ -1,16 +1,71 @@
-#ifndef SSHCONNECT_H
-#define SSHCONNECT_H
+/* $OpenBSD: sshconnect.h,v 1.25 2009/05/27 06:38:16 andreas Exp $ */
 
-void
-check_host_key(char *host, struct sockaddr *hostaddr, Key *host_key,
-    const char *user_hostfile, const char *system_hostfile);
+/*
+ * Copyright (c) 2000 Markus Friedl.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+typedef struct Sensitive Sensitive;
+struct Sensitive {
+	Key	**keys;
+	int	nkeys;
+	int	external_keysign;
+};
+
+int
+ssh_connect(const char *, struct sockaddr_storage *, u_short, int, int,
+    int *, int, int, const char *);
 
-void	ssh_kex(char *host, struct sockaddr *hostaddr);
 void
-ssh_userauth(const char* local_user, const char* server_user, char *host,
-    int host_key_valid, RSA *own_host_key);
+ssh_login(Sensitive *, const char *, struct sockaddr *, struct passwd *, int);
+
+void	 ssh_exchange_identification(int);
+
+int	 verify_host_key(char *, struct sockaddr *, Key *);
+
+void	 ssh_kex(char *, struct sockaddr *);
+void	 ssh_kex2(char *, struct sockaddr *);
+
+void	 ssh_userauth1(const char *, const char *, char *, Sensitive *);
+void	 ssh_userauth2(const char *, const char *, char *, Sensitive *);
+
+void	 ssh_put_password(char *);
+int	 ssh_local_cmd(const char *);
 
-void	ssh_kex2(char *host, struct sockaddr *hostaddr);
-void	ssh_userauth2(const char *server_user, char *host);
+/*
+ * 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)
 
-#endif
+#define PRIV_END do {					\
+	int save_errno = errno;				\
+	if (seteuid(original_real_uid) != 0)		\
+		fatal("PRIV_END: seteuid: %s",		\
+		    strerror(errno));			\
+	errno = save_errno;				\
+} while (0)