upstream commit

Reduce use of <sys/param.h> and transition to <limits.h>
 throughout. ok djm markus

31 files changed, 82 insertions, 79 deletions

diff --git a/auth.c b/auth.c
index b259c6ef1..facc962b2 100644
--- a/auth.c
+++ b/auth.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: auth.c,v 1.108 2014/12/21 22:27:56 djm Exp $ */
+/* $OpenBSD: auth.c,v 1.109 2015/01/20 23:14:00 deraadt Exp $ */
 /*
  * Copyright (c) 2000 Markus Friedl.  All rights reserved.
  *
@@ -27,7 +27,6 @@
 
 #include <sys/types.h>
 #include <sys/stat.h>
-#include <sys/param.h>
 
 #include <netinet/in.h>
 
@@ -50,6 +49,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
+#include <limits.h>
 
 #include "xmalloc.h"
 #include "match.h"
@@ -376,7 +376,7 @@ auth_root_allowed(const char *method)
 char *
 expand_authorized_keys(const char *filename, struct passwd *pw)
 {
-        char *file, ret[MAXPATHLEN];
+        char *file, ret[PATH_MAX];
         int i;
 
         file = percent_expand(filename, "h", pw->pw_dir,
@@ -468,7 +468,7 @@ int
 auth_secure_path(const char *name, struct stat *stp, const char *pw_dir,
     uid_t uid, char *err, size_t errlen)
 {
-        char buf[MAXPATHLEN], homedir[MAXPATHLEN];
+        char buf[PATH_MAX], homedir[PATH_MAX];
         char *cp;
         int comparehome = 0;
         struct stat st;
diff --git a/authfile.c b/authfile.c
index d47e0058f..7d7f45ead 100644
--- a/authfile.c
+++ b/authfile.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: authfile.c,v 1.109 2015/01/08 10:14:08 djm Exp $ */
+/* $OpenBSD: authfile.c,v 1.110 2015/01/20 23:14:00 deraadt Exp $ */
 /*
  * Copyright (c) 2000, 2013 Markus Friedl.  All rights reserved.
  *
@@ -27,7 +27,6 @@
 
 #include <sys/types.h>
 #include <sys/stat.h>
-#include <sys/param.h>
 #include <sys/uio.h>
 
 #include <errno.h>
@@ -37,6 +36,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <limits.h>
 
 #include "cipher.h"
 #include "key.h"
@@ -335,7 +335,7 @@ int
 sshkey_load_public(const char *filename, struct sshkey **keyp, char **commentp)
 {
         struct sshkey *pub = NULL;
-        char file[MAXPATHLEN];
+        char file[PATH_MAX];
         int r, fd;
 
         if (keyp != NULL)
diff --git a/channels.c b/channels.c
index 29a62f70a..2fedaf89d 100644
--- a/channels.c
+++ b/channels.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: channels.c,v 1.339 2015/01/19 20:07:45 markus Exp $ */
+/* $OpenBSD: channels.c,v 1.340 2015/01/20 23:14:00 deraadt Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -42,7 +42,7 @@
 #include "includes.h"
 
 #include <sys/types.h>
-#include <sys/param.h>
+#include <sys/param.h>  /* MIN MAX */
 #include <sys/stat.h>
 #include <sys/ioctl.h>
 #include <sys/un.h>
@@ -62,6 +62,7 @@
 #include <string.h>
 #include <termios.h>
 #include <unistd.h>
+#include <limits.h>
 #include <stdarg.h>
 
 #include "openbsd-compat/sys-queue.h"
diff --git a/clientloop.c b/clientloop.c
index 5a018ac79..4522a6332 100644
--- a/clientloop.c
+++ b/clientloop.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: clientloop.c,v 1.265 2015/01/19 20:16:15 markus Exp $ */
+/* $OpenBSD: clientloop.c,v 1.266 2015/01/20 23:14:00 deraadt Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -61,9 +61,9 @@
 
 #include "includes.h"
 
+#include <sys/param.h>  /* MIN MAX */
 #include <sys/types.h>
 #include <sys/ioctl.h>
-#include <sys/param.h>
 #ifdef HAVE_SYS_STAT_H
 # include <sys/stat.h>
 #endif
@@ -85,6 +85,7 @@
 #include <termios.h>
 #include <pwd.h>
 #include <unistd.h>
+#include <limits.h>
 
 #include "openbsd-compat/sys-queue.h"
 #include "xmalloc.h"
@@ -339,12 +340,12 @@ client_x11_get_proto(const char *display, const char *xauth_path,
                         display = xdisplay;
                 }
                 if (trusted == 0) {
-                        xauthdir = xmalloc(MAXPATHLEN);
-                        xauthfile = xmalloc(MAXPATHLEN);
-                        mktemp_proto(xauthdir, MAXPATHLEN);
+                        xauthdir = xmalloc(PATH_MAX);
+                        xauthfile = xmalloc(PATH_MAX);
+                        mktemp_proto(xauthdir, PATH_MAX);
                         if (mkdtemp(xauthdir) != NULL) {
                                 do_unlink = 1;
-                                snprintf(xauthfile, MAXPATHLEN, "%s/xauthfile",
+                                snprintf(xauthfile, PATH_MAX, "%s/xauthfile",
                                     xauthdir);
                                 snprintf(cmd, sizeof(cmd),
                                     "%s -f %s generate %s " SSH_X11_PROTO
diff --git a/deattack.c b/deattack.c
index b102401e7..e76481a6d 100644
--- a/deattack.c
+++ b/deattack.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: deattack.c,v 1.31 2015/01/19 19:52:16 markus Exp $ */
+/* $OpenBSD: deattack.c,v 1.32 2015/01/20 23:14:00 deraadt Exp $ */
 /*
  * Cryptographic attack detector for ssh - source code
  *
@@ -20,7 +20,6 @@
 
 #include "includes.h"
 
-#include <sys/param.h>
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/dh.c b/dh.c
index 38ad615c5..a260240fd 100644
--- a/dh.c
+++ b/dh.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: dh.c,v 1.54 2015/01/19 20:16:15 markus Exp $ */
+/* $OpenBSD: dh.c,v 1.55 2015/01/20 23:14:00 deraadt Exp $ */
 /*
  * Copyright (c) 2000 Niels Provos.  All rights reserved.
  *
@@ -25,7 +25,7 @@
 
 #include "includes.h"
 
-#include <sys/param.h>
+#include <sys/param.h>  /* MIN */
 
 #include <openssl/bn.h>
 #include <openssl/dh.h>
@@ -34,6 +34,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <limits.h>
 
 #include "dh.h"
 #include "pathnames.h"
diff --git a/groupaccess.c b/groupaccess.c
index 1eab10b19..4fca04471 100644
--- a/groupaccess.c
+++ b/groupaccess.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: groupaccess.c,v 1.14 2013/05/17 00:13:13 djm Exp $ */
+/* $OpenBSD: groupaccess.c,v 1.15 2015/01/20 23:14:00 deraadt Exp $ */
 /*
  * Copyright (c) 2001 Kevin Steves.  All rights reserved.
  *
@@ -26,13 +26,13 @@
 #include "includes.h"
 
 #include <sys/types.h>
-#include <sys/param.h>
 
 #include <grp.h>
 #include <unistd.h>
 #include <stdarg.h>
 #include <stdlib.h>
 #include <string.h>
+#include <limits.h>
 
 #include "xmalloc.h"
 #include "groupaccess.h"
diff --git a/gss-genr.c b/gss-genr.c
index b39281bc1..60ac65f8d 100644
--- a/gss-genr.c
+++ b/gss-genr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: gss-genr.c,v 1.22 2013/11/08 00:39:15 djm Exp $ */
+/* $OpenBSD: gss-genr.c,v 1.23 2015/01/20 23:14:00 deraadt Exp $ */
 
 /*
  * Copyright (c) 2001-2007 Simon Wilkinson. All rights reserved.
@@ -31,6 +31,7 @@
 #include <sys/types.h>
 #include <sys/param.h>
 
+#include <limits.h>
 #include <stdarg.h>
 #include <string.h>
 #include <unistd.h>
diff --git a/gss-serv.c b/gss-serv.c
index 5c599247b..e7b8c5223 100644
--- a/gss-serv.c
+++ b/gss-serv.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: gss-serv.c,v 1.27 2014/07/03 03:34:09 djm Exp $ */
+/* $OpenBSD: gss-serv.c,v 1.28 2015/01/20 23:14:00 deraadt Exp $ */
 
 /*
  * Copyright (c) 2001-2003 Simon Wilkinson. All rights reserved.
@@ -29,7 +29,6 @@
 #ifdef GSSAPI
 
 #include <sys/types.h>
-#include <sys/param.h>
 
 #include <stdarg.h>
 #include <string.h>
diff --git a/kex.c b/kex.c
index 9280dd3f4..5b7b1e86a 100644
--- a/kex.c
+++ b/kex.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: kex.c,v 1.102 2015/01/19 20:16:15 markus Exp $ */
+/* $OpenBSD: kex.c,v 1.103 2015/01/20 23:14:00 deraadt Exp $ */
 /*
  * Copyright (c) 2000, 2001 Markus Friedl.  All rights reserved.
  *
@@ -25,7 +25,7 @@
 
 #include "includes.h"
 
-#include <sys/param.h>
+#include <sys/param.h>  /* MAX roundup */
 
 #include <signal.h>
 #include <stdarg.h>
diff --git a/kexgexs.c b/kexgexs.c
index d45682063..ca5ee13e9 100644
--- a/kexgexs.c
+++ b/kexgexs.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: kexgexs.c,v 1.22 2015/01/20 07:55:33 djm Exp $ */
+/* $OpenBSD: kexgexs.c,v 1.23 2015/01/20 23:14:00 deraadt Exp $ */
 /*
  * Copyright (c) 2000 Niels Provos.  All rights reserved.
  * Copyright (c) 2001 Markus Friedl.  All rights reserved.
@@ -28,7 +28,7 @@
 
 #ifdef WITH_OPENSSL
 
-#include <sys/param.h>
+#include <sys/param.h>  /* MIN MAX */
 
 #include <stdarg.h>
 #include <stdio.h>
diff --git a/key.c b/key.c
index 37eb67634..c2b696af9 100644
--- a/key.c
+++ b/key.c
@@ -1,15 +1,15 @@
-/* $OpenBSD: key.c,v 1.125 2015/01/08 10:14:08 djm Exp $ */
+/* $OpenBSD: key.c,v 1.126 2015/01/20 23:14:00 deraadt Exp $ */
 /*
  * placed in the public domain
  */
 
 #include "includes.h"
 
-#include <sys/param.h>
 #include <sys/types.h>
 #include <errno.h>
 #include <stdarg.h>
 #include <stdio.h>
+#include <limits.h>
 
 #define SSH_KEY_NO_DEFINE
 #include "key.h"
diff --git a/krl.c b/krl.c
index acfb22732..363bf122f 100644
--- a/krl.c
+++ b/krl.c
@@ -14,12 +14,12 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $OpenBSD: krl.c,v 1.28 2015/01/19 17:35:48 djm Exp $ */
+/* $OpenBSD: krl.c,v 1.29 2015/01/20 23:14:00 deraadt Exp $ */
 
 #include "includes.h"
 
+#include <sys/param.h>  /* MIN */
 #include <sys/types.h>
-#include <sys/param.h>
 #include <openbsd-compat/sys-tree.h>
 #include <openbsd-compat/sys-queue.h>
 
diff --git a/moduli.c b/moduli.c
index 729d55c10..ed1bdc946 100644
--- a/moduli.c
+++ b/moduli.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: moduli.c,v 1.29 2014/08/21 01:08:52 doug Exp $ */
+/* $OpenBSD: moduli.c,v 1.30 2015/01/20 23:14:00 deraadt Exp $ */
 /*
  * Copyright 1994 Phil Karn <karn@qualcomm.com>
  * Copyright 1996-1998, 2003 William Allen Simpson <wsimpson@greendragon.com>
@@ -41,7 +41,7 @@
 
 #ifdef WITH_OPENSSL
 
-#include <sys/param.h>
+#include <sys/param.h>  /* MAX */
 #include <sys/types.h>
 
 #include <openssl/bn.h>
@@ -54,6 +54,7 @@
 #include <stdarg.h>
 #include <time.h>
 #include <unistd.h>
+#include <limits.h>
 
 #include "xmalloc.h"
 #include "dh.h"
@@ -449,11 +450,11 @@ static void
 write_checkpoint(char *cpfile, u_int32_t lineno)
 {
         FILE *fp;
-        char tmp[MAXPATHLEN];
+        char tmp[PATH_MAX];
         int r;
 
         r = snprintf(tmp, sizeof(tmp), "%s.XXXXXXXXXX", cpfile);
-        if (r == -1 || r >= MAXPATHLEN) {
+        if (r == -1 || r >= PATH_MAX) {
                 logit("write_checkpoint: temp pathname too long");
                 return;
         }
diff --git a/monitor.c b/monitor.c
index 40fff097d..90db9800b 100644
--- a/monitor.c
+++ b/monitor.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: monitor.c,v 1.140 2015/01/19 20:16:15 markus Exp $ */
+/* $OpenBSD: monitor.c,v 1.141 2015/01/20 23:14:00 deraadt Exp $ */
 /*
  * Copyright 2002 Niels Provos <provos@citi.umich.edu>
  * Copyright 2002 Markus Friedl <markus@openbsd.org>
@@ -28,7 +28,6 @@
 #include "includes.h"
 
 #include <sys/types.h>
-#include <sys/param.h>
 #include <sys/socket.h>
 #include "openbsd-compat/sys-tree.h"
 #include <sys/wait.h>
@@ -42,6 +41,7 @@
 #include <signal.h>
 #include <stdlib.h>
 #include <string.h>
+#include <limits.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <unistd.h>
diff --git a/monitor_mm.c b/monitor_mm.c
index 0ba0658a1..f224fb67e 100644
--- a/monitor_mm.c
+++ b/monitor_mm.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: monitor_mm.c,v 1.19 2014/01/04 17:50:55 tedu Exp $ */
+/* $OpenBSD: monitor_mm.c,v 1.20 2015/01/20 23:14:00 deraadt Exp $ */
 /*
  * Copyright 2002 Niels Provos <provos@citi.umich.edu>
  * All rights reserved.
@@ -30,7 +30,6 @@
 #ifdef HAVE_SYS_MMAN_H
 #include <sys/mman.h>
 #endif
-#include <sys/param.h>
 #include "openbsd-compat/sys-tree.h"
 
 #include <errno.h>
@@ -38,6 +37,7 @@
 #include <stddef.h>
 #include <stdlib.h>
 #include <string.h>
+#include <limits.h>
 
 #include "xmalloc.h"
 #include "ssh.h"
diff --git a/mux.c b/mux.c
index 52d478c2b..f3faaeec9 100644
--- a/mux.c
+++ b/mux.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: mux.c,v 1.49 2014/12/22 07:24:11 djm Exp $ */
+/* $OpenBSD: mux.c,v 1.50 2015/01/20 23:14:00 deraadt Exp $ */
 /*
  * Copyright (c) 2002-2008 Damien Miller <djm@openbsd.org>
  *
@@ -33,7 +33,6 @@
 #include "includes.h"
 
 #include <sys/types.h>
-#include <sys/param.h>
 #include <sys/stat.h>
 #include <sys/socket.h>
 #include <sys/un.h>
diff --git a/packet.c b/packet.c
index cf9d3648b..2c8d8aa9b 100644
--- a/packet.c
+++ b/packet.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: packet.c,v 1.202 2015/01/19 20:30:23 markus Exp $ */
+/* $OpenBSD: packet.c,v 1.203 2015/01/20 23:14:00 deraadt Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -39,9 +39,9 @@
 
 #include "includes.h"
  
+#include <sys/param.h>  /* MIN roundup */
 #include <sys/types.h>
 #include "openbsd-compat/sys-queue.h"
-#include <sys/param.h>
 #include <sys/socket.h>
 #ifdef HAVE_SYS_TIME_H
 # include <sys/time.h>
@@ -57,6 +57,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <limits.h>
 #include <signal.h>
 #include <time.h>
 
diff --git a/sandbox-systrace.c b/sandbox-systrace.c
index aaa3d8f0a..f30e70575 100644
--- a/sandbox-systrace.c
+++ b/sandbox-systrace.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sandbox-systrace.c,v 1.13 2014/07/17 00:10:56 djm Exp $ */
+/* $OpenBSD: sandbox-systrace.c,v 1.14 2015/01/20 23:14:00 deraadt Exp $ */
 /*
  * Copyright (c) 2011 Damien Miller <djm@mindrot.org>
  *
@@ -20,7 +20,6 @@
 #ifdef SANDBOX_SYSTRACE
 
 #include <sys/types.h>
-#include <sys/param.h>
 #include <sys/ioctl.h>
 #include <sys/syscall.h>
 #include <sys/socket.h>
@@ -37,6 +36,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <limits.h>
 
 #include "atomicio.h"
 #include "log.h"
diff --git a/serverloop.c b/serverloop.c
index 83a1e010d..48bb3f631 100644
--- a/serverloop.c
+++ b/serverloop.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: serverloop.c,v 1.175 2015/01/19 20:16:15 markus Exp $ */
+/* $OpenBSD: serverloop.c,v 1.176 2015/01/20 23:14:00 deraadt Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -37,8 +37,8 @@
 
 #include "includes.h"
 
+#include <sys/param.h>  /* MIN MAX */
 #include <sys/types.h>
-#include <sys/param.h>
 #include <sys/wait.h>
 #include <sys/socket.h>
 #ifdef HAVE_SYS_TIME_H
diff --git a/sftp-client.c b/sftp-client.c
index 574da833a..80f4805cb 100644
--- a/sftp-client.c
+++ b/sftp-client.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sftp-client.c,v 1.116 2015/01/14 13:54:13 djm Exp $ */
+/* $OpenBSD: sftp-client.c,v 1.117 2015/01/20 23:14:00 deraadt Exp $ */
 /*
  * Copyright (c) 2001-2004 Damien Miller <djm@openbsd.org>
  *
@@ -22,8 +22,8 @@
 
 #include "includes.h"
 
+#include <sys/param.h>  /* MIN MAX */
 #include <sys/types.h>
-#include <sys/param.h>
 #ifdef HAVE_SYS_STATVFS_H
 #include <sys/statvfs.h>
 #endif
diff --git a/sftp-common.c b/sftp-common.c
index 9c54d5c6b..9dc1f9831 100644
--- a/sftp-common.c
+++ b/sftp-common.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sftp-common.c,v 1.27 2015/01/14 13:54:13 djm Exp $ */
+/* $OpenBSD: sftp-common.c,v 1.28 2015/01/20 23:14:00 deraadt Exp $ */
 /*
  * Copyright (c) 2001 Markus Friedl.  All rights reserved.
  * Copyright (c) 2001 Damien Miller.  All rights reserved.
@@ -26,9 +26,9 @@
 
 #include "includes.h"
 
+#include <sys/param.h>  /* MAX */
 #include <sys/types.h>
 #include <sys/stat.h>
-#include <sys/param.h>
 
 #include <grp.h>
 #include <pwd.h>
diff --git a/sftp-server.c b/sftp-server.c
index 7d09504d9..4f735cd93 100644
--- a/sftp-server.c
+++ b/sftp-server.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sftp-server.c,v 1.104 2015/01/14 13:54:13 djm Exp $ */
+/* $OpenBSD: sftp-server.c,v 1.105 2015/01/20 23:14:00 deraadt Exp $ */
 /*
  * Copyright (c) 2000-2004 Markus Friedl.  All rights reserved.
  *
@@ -17,8 +17,8 @@
 
 #include "includes.h"
 
+#include <sys/param.h>  /* MIN */
 #include <sys/types.h>
-#include <sys/param.h>
 #include <sys/stat.h>
 #ifdef HAVE_SYS_TIME_H
 # include <sys/time.h>
@@ -1055,7 +1055,7 @@ process_readdir(u_int32_t id)
                 send_status(id, SSH2_FX_FAILURE);
         } else {
                 struct stat st;
-                char pathname[MAXPATHLEN];
+                char pathname[PATH_MAX];
                 Stat *stats;
                 int nstats = 10, count = 0, i;
 
@@ -1150,7 +1150,7 @@ process_rmdir(u_int32_t id)
 static void
 process_realpath(u_int32_t id)
 {
-        char resolvedname[MAXPATHLEN];
+        char resolvedname[PATH_MAX];
         char *path;
         int r;
 
@@ -1238,7 +1238,7 @@ static void
 process_readlink(u_int32_t id)
 {
         int r, len;
-        char buf[MAXPATHLEN];
+        char buf[PATH_MAX];
         char *path;
 
         if ((r = sshbuf_get_cstring(iqueue, &path, NULL)) != 0)
diff --git a/sftp.c b/sftp.c
index eee472d08..cb9b967ed 100644
--- a/sftp.c
+++ b/sftp.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sftp.c,v 1.169 2015/01/14 13:54:13 djm Exp $ */
+/* $OpenBSD: sftp.c,v 1.170 2015/01/20 23:14:00 deraadt Exp $ */
 /*
  * Copyright (c) 2001-2004 Damien Miller <djm@openbsd.org>
  *
@@ -17,6 +17,7 @@
 
 #include "includes.h"
 
+#include <sys/param.h>  /* MIN MAX */
 #include <sys/types.h>
 #include <sys/ioctl.h>
 #ifdef HAVE_SYS_STAT_H
@@ -46,6 +47,7 @@
 #else
 typedef void EditLine;
 #endif
+#include <limits.h>
 #include <signal.h>
 #include <stdlib.h>
 #include <stdio.h>
@@ -1401,7 +1403,7 @@ parse_dispatch_command(struct sftp_conn *conn, const char *cmd, char **pwd,
         int cmdnum, i;
         unsigned long n_arg = 0;
         Attrib a, *aa;
-        char path_buf[MAXPATHLEN];
+        char path_buf[PATH_MAX];
         int err = 0;
         glob_t g;
 
diff --git a/ssh-keyscan.c b/ssh-keyscan.c
index e02a3bbb1..62dbd62fa 100644
--- a/ssh-keyscan.c
+++ b/ssh-keyscan.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-keyscan.c,v 1.95 2015/01/19 20:32:39 markus Exp $ */
+/* $OpenBSD: ssh-keyscan.c,v 1.96 2015/01/20 23:14:00 deraadt Exp $ */
 /*
  * Copyright 1995, 1996 by David Mazieres <dm@lcs.mit.edu>.
  *
@@ -10,7 +10,6 @@
 #include "includes.h"
  
 #include <sys/types.h>
-#include <sys/param.h>
 #include "openbsd-compat/sys-queue.h"
 #include <sys/resource.h>
 #ifdef HAVE_SYS_TIME_H
diff --git a/ssh-pkcs11-helper.c b/ssh-pkcs11-helper.c
index d487f023b..ceabc8ba7 100644
--- a/ssh-pkcs11-helper.c
+++ b/ssh-pkcs11-helper.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-pkcs11-helper.c,v 1.9 2014/12/11 08:20:09 djm Exp $ */
+/* $OpenBSD: ssh-pkcs11-helper.c,v 1.10 2015/01/20 23:14:00 deraadt Exp $ */
 /*
  * Copyright (c) 2010 Markus Friedl.  All rights reserved.
  *
@@ -18,7 +18,6 @@
 #include "includes.h"
 
 #include <sys/types.h>
-#include <sys/param.h>
 #ifdef HAVE_SYS_TIME_H
 # include <sys/time.h>
 #endif
diff --git a/ssh.c b/ssh.c
index 5190f1f9b..430773c74 100644
--- a/ssh.c
+++ b/ssh.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh.c,v 1.413 2015/01/16 07:19:48 djm Exp $ */
+/* $OpenBSD: ssh.c,v 1.414 2015/01/20 23:14:00 deraadt Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -48,7 +48,6 @@
 #endif
 #include <sys/resource.h>
 #include <sys/ioctl.h>
-#include <sys/param.h>
 #include <sys/socket.h>
 #include <sys/wait.h>
 
@@ -67,6 +66,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <limits.h>
 
 #include <netinet/in.h>
 #include <arpa/inet.h>
@@ -454,7 +454,7 @@ resolve_canonicalize(char **hostp, int port)
 static void
 process_config_files(const char *host_arg, struct passwd *pw, int post_canon)
 {
-        char buf[MAXPATHLEN];
+        char buf[PATH_MAX];
         int r;
 
         if (config != NULL) {
@@ -505,7 +505,7 @@ int
 main(int ac, char **av)
 {
         int i, r, opt, exit_status, use_syslog, config_test = 0;
-        char *p, *cp, *line, *argv0, buf[MAXPATHLEN], *host_arg, *logfile;
+        char *p, *cp, *line, *argv0, buf[PATH_MAX], *host_arg, *logfile;
         char thishost[NI_MAXHOST], shorthost[NI_MAXHOST], portstr[NI_MAXSERV];
         char cname[NI_MAXHOST];
         struct stat st;
diff --git a/sshbuf.c b/sshbuf.c
index 78f5340a1..dbe0c9192 100644
--- a/sshbuf.c
+++ b/sshbuf.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: sshbuf.c,v 1.2 2014/06/25 14:16:09 deraadt Exp $      */
+/*      $OpenBSD: sshbuf.c,v 1.3 2015/01/20 23:14:00 deraadt Exp $      */
 /*
  * Copyright (c) 2011 Damien Miller
  *
@@ -18,8 +18,8 @@
 #define SSHBUF_INTERNAL
 #include "includes.h"
 
+#include <sys/param.h>  /* roundup */
 #include <sys/types.h>
-#include <sys/param.h>
 #include <signal.h>
 #include <stdlib.h>
 #include <stdio.h>
diff --git a/sshconnect.c b/sshconnect.c
index 1a633211a..6fc3fa520 100644
--- a/sshconnect.c
+++ b/sshconnect.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sshconnect.c,v 1.255 2015/01/19 20:20:20 markus Exp $ */
+/* $OpenBSD: sshconnect.c,v 1.256 2015/01/20 23:14:00 deraadt Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -15,8 +15,8 @@
 
 #include "includes.h"
 
+#include <sys/param.h>  /* roundup */
 #include <sys/types.h>
-#include <sys/param.h>
 #include <sys/wait.h>
 #include <sys/stat.h>
 #include <sys/socket.h>
diff --git a/sshd.c b/sshd.c
index 6e40ba42e..ef63bd1e8 100644
--- a/sshd.c
+++ b/sshd.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sshd.c,v 1.437 2015/01/20 20:16:21 markus Exp $ */
+/* $OpenBSD: sshd.c,v 1.438 2015/01/20 23:14:00 deraadt Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -45,7 +45,6 @@
 #include "includes.h"
 
 #include <sys/types.h>
-#include <sys/param.h>
 #include <sys/ioctl.h>
 #include <sys/socket.h>
 #ifdef HAVE_SYS_STAT_H
@@ -72,6 +71,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <limits.h>
 
 #ifdef WITH_OPENSSL
 #include <openssl/dh.h>
@@ -229,7 +229,7 @@ u_char *session_id2 = NULL;
 u_int session_id2_len = 0;
 
 /* record remote hostname or ip */
-u_int utmp_len = MAXHOSTNAMELEN;
+u_int utmp_len = HOST_NAME_MAX+1;
 
 /* options.max_startup sized array of fd ints */
 int *startup_pipes = NULL;
@@ -1544,8 +1544,8 @@ main(int ac, char **av)
                                 exit(1);
                         break;
                 case 'u':
-                        utmp_len = (u_int)strtonum(optarg, 0, MAXHOSTNAMELEN+1, NULL);
-                        if (utmp_len > MAXHOSTNAMELEN) {
+                        utmp_len = (u_int)strtonum(optarg, 0, HOST_NAME_MAX+1+1, NULL);
+                        if (utmp_len > HOST_NAME_MAX+1) {
                                 fprintf(stderr, "Invalid utmp length.\n");
                                 exit(1);
                         }
diff --git a/sshlogin.c b/sshlogin.c
index 3313ac998..818312ff1 100644
--- a/sshlogin.c
+++ b/sshlogin.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sshlogin.c,v 1.30 2015/01/16 06:40:12 deraadt Exp $ */
+/* $OpenBSD: sshlogin.c,v 1.31 2015/01/20 23:14:00 deraadt Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -42,7 +42,6 @@
 #include "includes.h"
 
 #include <sys/types.h>
-#include <sys/param.h>  /* MAXHOSTNAMELEN */
 #include <sys/socket.h>
 
 #include <netinet/in.h>
@@ -54,6 +53,7 @@
 #include <string.h>
 #include <time.h>
 #include <unistd.h>
+#include <limits.h>
 
 #include "loginrec.h"
 #include "log.h"
@@ -88,7 +88,7 @@ static void
 store_lastlog_message(const char *user, uid_t uid)
 {
 #ifndef NO_SSH_LASTLOG
-        char *time_string, hostname[MAXHOSTNAMELEN] = "", buf[512];
+        char *time_string, hostname[HOST_NAME_MAX+1] = "", buf[512];
         time_t last_login_time;
 
         if (!options.print_lastlog)