Move to the <limits.h> universe.

review by millert, binary checking process with doug, concept with guenther

18 files changed, 32 insertions, 44 deletions

diff --git a/lib/libc/net/base64.c b/lib/libc/net/base64.c
index 7c3d1d319f6..e90696df673 100644
--- a/lib/libc/net/base64.c
+++ b/lib/libc/net/base64.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: base64.c,v 1.7 2013/12/31 02:32:56 tedu Exp $	*/
+/*	$OpenBSD: base64.c,v 1.8 2015/01/16 16:48:51 deraadt Exp $	*/
 
 /*
  * Copyright (c) 1996 by Internet Software Consortium.
@@ -43,7 +43,6 @@
  */
 
 #include <sys/types.h>
-#include <sys/param.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
diff --git a/lib/libc/net/ethers.c b/lib/libc/net/ethers.c
index 07f1da33066..a89f0c217bf 100644
--- a/lib/libc/net/ethers.c
+++ b/lib/libc/net/ethers.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ethers.c,v 1.22 2014/09/15 06:15:48 guenther Exp $	*/
+/*	$OpenBSD: ethers.c,v 1.23 2015/01/16 16:48:51 deraadt Exp $	*/
 
 /*
  * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
@@ -27,13 +27,13 @@
 #include <net/if.h>
 #include <netinet/in.h>
 #include <netinet/if_ether.h>
-#include <sys/param.h>
 #include <paths.h>
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <ctype.h>
+#include <limits.h>
 #ifdef YP
 #include <rpcsvc/ypclnt.h>
 #endif
@@ -159,7 +159,7 @@ ether_hostton(const char *hostname, struct ether_addr *e)
 {
 	FILE *f;
 	char buf[BUFSIZ+1], *p;
-	char try[MAXHOSTNAMELEN];
+	char try[HOST_NAME_MAX+1];
 	size_t len;
 #ifdef YP
 	int hostlen = strlen(hostname);
@@ -223,7 +223,7 @@ ether_line(const char *line, struct ether_addr *e, char *hostname)
 	if (*p == '\0')
 		goto bad;
 	n = strcspn(p, " \t\n");
-	if (n >= MAXHOSTNAMELEN)
+	if (n >= HOST_NAME_MAX+1)
 		goto bad;
 	strlcpy(hostname, p, n + 1);
 	return (0);
diff --git a/lib/libc/net/getifaddrs.c b/lib/libc/net/getifaddrs.c
index da42a23783e..51dbbab8717 100644
--- a/lib/libc/net/getifaddrs.c
+++ b/lib/libc/net/getifaddrs.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: getifaddrs.c,v 1.11 2013/03/20 14:15:56 deraadt Exp $	*/
+/*	$OpenBSD: getifaddrs.c,v 1.12 2015/01/16 16:48:51 deraadt Exp $	*/
 
 /*
  * Copyright (c) 1995, 1999
@@ -25,11 +25,11 @@
  *	BSDI getifaddrs.c,v 2.12 2000/02/23 14:51:59 dab Exp
  */
 
+#include <sys/param.h>	/* ALIGN */
 #include <sys/types.h>
 #include <sys/ioctl.h>
 #include <sys/socket.h>
 #include <net/if.h>
-#include <sys/param.h>
 #include <net/route.h>
 #include <sys/sysctl.h>
 #include <net/if_dl.h>
diff --git a/lib/libc/net/getnetent.c b/lib/libc/net/getnetent.c
index 14c39f1482f..7cda141fc0e 100644
--- a/lib/libc/net/getnetent.c
+++ b/lib/libc/net/getnetent.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: getnetent.c,v 1.14 2014/09/15 06:15:48 guenther Exp $ */
+/*	$OpenBSD: getnetent.c,v 1.15 2015/01/16 16:48:51 deraadt Exp $ */
 /*
  * Copyright (c) 1983, 1993
  *	The Regents of the University of California.  All rights reserved.
@@ -28,13 +28,13 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/param.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <netdb.h>
 #include <stdio.h>
 #include <string.h>
+#include <limits.h>
 
 #define	MAXALIASES	35
 
@@ -86,8 +86,8 @@ again:
 	if ((cp = strchr(p, '#')) != NULL)
 		*cp = '\0';
 	net.n_name = p;
-	if (strlen(net.n_name) >= MAXHOSTNAMELEN-1)
-		net.n_name[MAXHOSTNAMELEN-1] = '\0';
+	if (strlen(net.n_name) >= HOST_NAME_MAX+1-1)
+		net.n_name[HOST_NAME_MAX+1-1] = '\0';
 	cp = strpbrk(p, " \t");
 	if (cp == NULL)
 		goto again;
@@ -108,8 +108,8 @@ again:
 		}
 		if (q < &net_aliases[MAXALIASES - 1]) {
 			*q++ = cp;
-			if (strlen(cp) >= MAXHOSTNAMELEN-1)
-				cp[MAXHOSTNAMELEN-1] = '\0';
+			if (strlen(cp) >= HOST_NAME_MAX+1-1)
+				cp[HOST_NAME_MAX+1-1] = '\0';
 		}
 		cp = strpbrk(cp, " \t");
 		if (cp != NULL)
diff --git a/lib/libc/net/herror.c b/lib/libc/net/herror.c
index 7787115a9da..8dee0cc382e 100644
--- a/lib/libc/net/herror.c
+++ b/lib/libc/net/herror.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: herror.c,v 1.8 2005/08/06 20:30:03 espie Exp $	*/
+/*	$OpenBSD: herror.c,v 1.9 2015/01/16 16:48:51 deraadt Exp $	*/
 
 /*
  * ++Copyright++ 1987, 1993
@@ -52,7 +52,6 @@
  */
 
 #include <sys/types.h>
-#include <sys/param.h>
 #include <sys/uio.h>
 #include <netdb.h>
 #include <unistd.h>
diff --git a/lib/libc/net/inet_addr.c b/lib/libc/net/inet_addr.c
index 18762ab5223..2c9aa3051b6 100644
--- a/lib/libc/net/inet_addr.c
+++ b/lib/libc/net/inet_addr.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: inet_addr.c,v 1.10 2013/11/24 23:51:28 deraadt Exp $	*/
+/*	$OpenBSD: inet_addr.c,v 1.11 2015/01/16 16:48:51 deraadt Exp $	*/
 
 /*
  * ++Copyright++ 1983, 1990, 1993
@@ -52,7 +52,6 @@
  */
 
 #include <sys/types.h>
-#include <sys/param.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <ctype.h>
diff --git a/lib/libc/net/inet_lnaof.c b/lib/libc/net/inet_lnaof.c
index b1a58cd2c19..92845387d37 100644
--- a/lib/libc/net/inet_lnaof.c
+++ b/lib/libc/net/inet_lnaof.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: inet_lnaof.c,v 1.6 2005/08/06 20:30:03 espie Exp $ */
+/*	$OpenBSD: inet_lnaof.c,v 1.7 2015/01/16 16:48:51 deraadt Exp $ */
 /*
  * Copyright (c) 1983, 1993
  *	The Regents of the University of California.  All rights reserved.
@@ -28,7 +28,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/param.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 
diff --git a/lib/libc/net/inet_makeaddr.c b/lib/libc/net/inet_makeaddr.c
index 87d9325231d..88ddd2850ec 100644
--- a/lib/libc/net/inet_makeaddr.c
+++ b/lib/libc/net/inet_makeaddr.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: inet_makeaddr.c,v 1.6 2005/08/06 20:30:03 espie Exp $ */
+/*	$OpenBSD: inet_makeaddr.c,v 1.7 2015/01/16 16:48:51 deraadt Exp $ */
 /*
  * Copyright (c) 1983, 1993
  *	The Regents of the University of California.  All rights reserved.
@@ -28,7 +28,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/param.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 
diff --git a/lib/libc/net/inet_netof.c b/lib/libc/net/inet_netof.c
index 2f468c3aca5..4efceede132 100644
--- a/lib/libc/net/inet_netof.c
+++ b/lib/libc/net/inet_netof.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: inet_netof.c,v 1.6 2005/08/06 20:30:03 espie Exp $ */
+/*	$OpenBSD: inet_netof.c,v 1.7 2015/01/16 16:48:51 deraadt Exp $ */
 /*
  * Copyright (c) 1983, 1993
  *	The Regents of the University of California.  All rights reserved.
@@ -28,7 +28,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/param.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 
diff --git a/lib/libc/net/inet_ntop.c b/lib/libc/net/inet_ntop.c
index f991a071bab..722761e2ed9 100644
--- a/lib/libc/net/inet_ntop.c
+++ b/lib/libc/net/inet_ntop.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: inet_ntop.c,v 1.10 2014/05/17 18:16:14 tedu Exp $	*/
+/*	$OpenBSD: inet_ntop.c,v 1.11 2015/01/16 16:48:51 deraadt Exp $	*/
 
 /* Copyright (c) 1996 by Internet Software Consortium.
  *
@@ -16,7 +16,6 @@
  * SOFTWARE.
  */
 
-#include <sys/param.h>
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
diff --git a/lib/libc/net/inet_pton.c b/lib/libc/net/inet_pton.c
index 7e521c32867..f8e299b7b8a 100644
--- a/lib/libc/net/inet_pton.c
+++ b/lib/libc/net/inet_pton.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: inet_pton.c,v 1.8 2010/05/06 15:47:14 claudio Exp $	*/
+/*	$OpenBSD: inet_pton.c,v 1.9 2015/01/16 16:48:51 deraadt Exp $	*/
 
 /* Copyright (c) 1996 by Internet Software Consortium.
  *
@@ -16,7 +16,6 @@
  * SOFTWARE.
  */
 
-#include <sys/param.h>
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
diff --git a/lib/libc/net/ip6opt.c b/lib/libc/net/ip6opt.c
index d98e300cb62..71dfe558031 100644
--- a/lib/libc/net/ip6opt.c
+++ b/lib/libc/net/ip6opt.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ip6opt.c,v 1.7 2014/06/13 15:41:06 chrisz Exp $	*/
+/*	$OpenBSD: ip6opt.c,v 1.8 2015/01/16 16:48:51 deraadt Exp $	*/
 /*	$KAME: ip6opt.c,v 1.18 2005/06/15 07:11:35 keiichi Exp $	*/
 
 /*
@@ -30,7 +30,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/param.h>
 #include <sys/types.h>
 #include <sys/socket.h>
 
diff --git a/lib/libc/net/rcmd.c b/lib/libc/net/rcmd.c
index 617fe440aa0..afa59dde973 100644
--- a/lib/libc/net/rcmd.c
+++ b/lib/libc/net/rcmd.c
@@ -28,7 +28,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/param.h>
 #include <sys/socket.h>
 #include <sys/stat.h>
 
@@ -39,6 +38,7 @@
 #include <fcntl.h>
 #include <netdb.h>
 #include <unistd.h>
+#include <limits.h>
 #include <pwd.h>
 #include <errno.h>
 #include <stdio.h>
@@ -59,7 +59,7 @@ int
 rcmd_af(char **ahost, int porta, const char *locuser, const char *remuser,
     const char *cmd, int *fd2p, int af)
 {
-	static char hbuf[MAXHOSTNAMELEN];
+	static char hbuf[HOST_NAME_MAX+1];
 	char pbuf[NI_MAXSERV];
 	struct addrinfo hints, *res, *r;
 	int error;
diff --git a/lib/libc/net/res_comp.c b/lib/libc/net/res_comp.c
index 69a6ce0abbb..37c8f23dc2b 100644
--- a/lib/libc/net/res_comp.c
+++ b/lib/libc/net/res_comp.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: res_comp.c,v 1.14 2008/04/16 22:35:23 deraadt Exp $	*/
+/*	$OpenBSD: res_comp.c,v 1.15 2015/01/16 16:48:51 deraadt Exp $	*/
 
 /*
  * ++Copyright++ 1985, 1993
@@ -52,7 +52,6 @@
  */
 
 #include <sys/types.h>
-#include <sys/param.h>
 #include <netinet/in.h>
 #include <arpa/nameser.h>
 
@@ -61,6 +60,7 @@
 #include <ctype.h>
 
 #include <unistd.h>
+#include <limits.h>
 #include <string.h>
 
 static int dn_find(u_char *, u_char *, u_char **, u_char **);
@@ -84,8 +84,8 @@ dn_expand(const u_char *msg, const u_char *eomorig, const u_char *comp_dn,
 
 	dn = exp_dn;
 	cp = comp_dn;
-	if (length > MAXHOSTNAMELEN-1)
-		length = MAXHOSTNAMELEN-1;
+	if (length > HOST_NAME_MAX+1-1)
+		length = HOST_NAME_MAX+1-1;
 	eom = exp_dn + length;
 	/*
 	 * fetch next label in domain name
diff --git a/lib/libc/net/res_data.c b/lib/libc/net/res_data.c
index a5f6b03a7f7..6e81b584a9f 100644
--- a/lib/libc/net/res_data.c
+++ b/lib/libc/net/res_data.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: res_data.c,v 1.3 2005/08/06 20:30:03 espie Exp $	*/
+/*	$OpenBSD: res_data.c,v 1.4 2015/01/16 16:48:51 deraadt Exp $	*/
 
 /*
  * ++Copyright++ 1995
@@ -52,7 +52,6 @@
  */
 
 #include <sys/types.h>
-#include <sys/param.h>
 #include <sys/socket.h>
 #include <sys/time.h>
 #include <netinet/in.h>
diff --git a/lib/libc/net/rresvport.c b/lib/libc/net/rresvport.c
index ccc411500b8..2ecbc0a67d6 100644
--- a/lib/libc/net/rresvport.c
+++ b/lib/libc/net/rresvport.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rresvport.c,v 1.9 2005/11/10 10:00:17 espie Exp $ */
+/* $OpenBSD: rresvport.c,v 1.10 2015/01/16 16:48:51 deraadt Exp $ */
 /*
  * Copyright (c) 1995, 1996, 1998 Theo de Raadt.  All rights reserved.
  * Copyright (c) 1983, 1993, 1994
@@ -29,7 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/param.h>
 #include <sys/socket.h>
 #include <sys/stat.h>
 
diff --git a/lib/libc/net/rthdr.c b/lib/libc/net/rthdr.c
index 9e917f1009a..92a1f75a769 100644
--- a/lib/libc/net/rthdr.c
+++ b/lib/libc/net/rthdr.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: rthdr.c,v 1.9 2014/06/13 15:41:06 chrisz Exp $	*/
+/*	$OpenBSD: rthdr.c,v 1.10 2015/01/16 16:48:51 deraadt Exp $	*/
 /*	$KAME: rthdr.c,v 1.22 2006/02/09 08:18:58 keiichi Exp $	*/
 
 /*
@@ -30,7 +30,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/param.h>
 #include <sys/types.h>
 #include <sys/socket.h>
 
diff --git a/lib/libc/net/ruserok.c b/lib/libc/net/ruserok.c
index 4d0adfbe4ef..fed55e031d0 100644
--- a/lib/libc/net/ruserok.c
+++ b/lib/libc/net/ruserok.c
@@ -204,7 +204,7 @@ __ivaliduser_sa(FILE *hostf, struct sockaddr *raddr, socklen_t salen,
 	const char *auser, *ahost;
 	int hostok, userok;
 	char *rhost = (char *)-1;
-	char domain[MAXHOSTNAMELEN];
+	char domain[HOST_NAME_MAX+1];
 	size_t buflen;
 
 	getdomainname(domain, sizeof(domain));
@@ -245,7 +245,7 @@ __ivaliduser_sa(FILE *hostf, struct sockaddr *raddr, socklen_t salen,
 		auser = *user ? user : luser;
 		ahost = buf;
 
-		if (strlen(ahost) >= MAXHOSTNAMELEN)
+		if (strlen(ahost) >= HOST_NAME_MAX+1)
 			continue;
 
 		/*