-/* $OpenBSD: sshconnect.h,v 1.15 2002/06/09 13:32:01 markus Exp $ */
+/* $OpenBSD: sshconnect.h,v 1.23 2006/08/03 03:34:42 deraadt Exp $ */
/*
* Copyright (c) 2000 Markus Friedl. All rights reserved.
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-#ifndef SSHCONNECT_H
-#define SSHCONNECT_H
typedef struct Sensitive Sensitive;
struct Sensitive {
- Key **keys;
- int nkeys;
- int external_keysign;
+ Key **keys;
+ int nkeys;
+ int external_keysign;
};
int
ssh_connect(const char *, struct sockaddr_storage *, u_short, int, int,
- int, struct passwd *, const char *);
+ int, const char *);
void
ssh_login(Sensitive *, const char *, struct sockaddr *, struct passwd *);
void ssh_userauth2(const char *, const char *, char *, Sensitive *);
void ssh_put_password(char *);
+int ssh_local_cmd(const char *);
-#endif
+/*
+ * 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)
+
+#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)