- markus@cvs.openbsd.org 2002/05/29 11:21:57

     [sshd.c]
     don't start if privsep is enabled and SSH_PRIVSEP_USER or
     _PATH_PRIVSEP_CHROOT_DIR are missing; ok deraadt@

1 files changed, 14 insertions, 1 deletions

diff --git a/sshd.c b/sshd.c
index 437e0f97..2f810b9c 100644
--- a/sshd.c
+++ b/sshd.c
@@ -42,7 +42,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: sshd.c,v 1.243 2002/05/22 23:18:25 deraadt Exp $");
+RCSID("$OpenBSD: sshd.c,v 1.244 2002/05/29 11:21:57 markus Exp $");
 
 #include <openssl/dh.h>
 #include <openssl/bn.h>
@@ -1001,6 +1001,19 @@ main(int ac, char **av)
 		}
 	}
 
+	if (use_privsep) {
+		struct passwd *pw;
+		struct stat st;
+
+		if ((pw = getpwnam(SSH_PRIVSEP_USER)) == NULL)
+			fatal("Privilege separation user %s does not exist",
+			    SSH_PRIVSEP_USER);
+		if ((stat(_PATH_PRIVSEP_CHROOT_DIR, &st) == -1) ||
+		    (S_ISDIR(st.st_mode) == 0))
+			fatal("Missing privilege separation directory: %s",
+			    _PATH_PRIVSEP_CHROOT_DIR);
+	}
+
 	/* Configuration looks good, so exit if in test mode. */
 	if (test_flag)
 		exit(0);