path: root/system/ksh/patches/port_to_linux.patch

diff -puNr ksh-openbsd_cvs/charclass.h ksh-openbsd_cvs.new/charclass.h
--- ksh-openbsd_cvs/charclass.h	1970-01-01 01:00:00.000000000 +0100
+++ ksh-openbsd_cvs.new/charclass.h	2010-04-01 21:01:24.132137763 +0200
@@ -0,0 +1,33 @@
+/*
+ * Public domain, 2008, Todd C. Miller <Todd.Miller@courtesan.com>
+ *
+ * $OpenBSD: charclass.h,v 1.1 2008/10/01 23:04:13 millert Exp $
+ */
+
+#include <ctype.h>
+
+#define isblank(c)    __isctype((c), _ISblank)
+
+/*
+ * POSIX character class support for fnmatch() and glob().
+ */
+static struct cclass {
+	const char *name;
+	int (*isctype)(int);
+} cclasses[] = {
+	{ "alnum",	isalnum },
+	{ "alpha",	isalpha },
+//	{ "blank",	isblank },
+	{ "cntrl",	iscntrl },
+	{ "digit",	isdigit },
+	{ "graph",	isgraph },
+	{ "lower",	islower },
+	{ "print",	isprint },
+	{ "punct",	ispunct },
+	{ "space",	isspace },
+	{ "upper",	isupper },
+	{ "xdigit",	isxdigit },
+	{ NULL,		NULL }
+};
+
+#define NCCLASSES	(sizeof(cclasses) / sizeof(cclasses[0]) - 1)
diff -puNr ksh-openbsd_cvs/c_sh.c ksh-openbsd_cvs.new/c_sh.c
--- ksh-openbsd_cvs/c_sh.c	2010-03-27 17:25:30.000000000 +0100
+++ ksh-openbsd_cvs.new/c_sh.c	2010-04-01 21:01:24.132137763 +0200
@@ -837,19 +837,13 @@ c_mknod(char **wp)
 {
 	int argc, optc, ismkfifo = 0, ret;
 	char **argv;
-	void *set = NULL;
-	mode_t mode = 0, oldmode = 0;
+	mode_t mode = 0, old_umask = -1;
 
 	while ((optc = ksh_getopt(wp, &builtin_opt, "m:")) != -1) {
 		switch (optc) {
 		case 'm':
-			set = setmode(builtin_opt.optarg);
-			if (set == NULL) {
-				bi_errorf("invalid file mode");
-				return 1;
-			}
-			mode = getmode(set, DEFFILEMODE);
-			free(set);
+			old_umask = umask(0);
+			mode |= strtoul(builtin_opt.optarg, NULL, 8);
 			break;
 		default:
 			goto usage;
@@ -866,18 +860,17 @@ c_mknod(char **wp)
 	} else if (argc != 4)
 		goto usage;
 
-	if (set)
-		oldmode = umask(0);
-	else
-		mode = DEFFILEMODE;
+	if (old_umask == -1)
+		mode |= DEFFILEMODE;
 
 	if (ismkfifo)
 		ret = domkfifo(argc, argv, mode);
 	else
 		ret = domknod(argc, argv, mode);
 
-	if (set)
-		umask(oldmode);
+	if (old_umask != -1)
+		umask(old_umask);
+
 	return ret;
 usage:
 	builtin_argv0 = NULL;
diff -puNr ksh-openbsd_cvs/emacs.c ksh-openbsd_cvs.new/emacs.c
--- ksh-openbsd_cvs/emacs.c	2010-02-23 12:49:15.000000000 +0100
+++ ksh-openbsd_cvs.new/emacs.c	2010-04-01 21:01:24.133232595 +0200
@@ -16,6 +16,7 @@
 #include <ctype.h>
 #include <locale.h>
 #include "edit.h"
+#include "strlcpy.h"
 
 static	Area	aedit;
 #define	AEDIT	&aedit		/* area for kill ring and macro defns */
diff -puNr ksh-openbsd_cvs/eval.c ksh-openbsd_cvs.new/eval.c
--- ksh-openbsd_cvs/eval.c	2010-03-26 19:46:20.000000000 +0100
+++ ksh-openbsd_cvs.new/eval.c	2010-04-01 21:01:24.133232595 +0200
@@ -8,6 +8,7 @@
 #include <pwd.h>
 #include <dirent.h>
 #include <sys/stat.h>
+#include "strlcpy.h"
 
 /*
  * string expansion
@@ -265,7 +266,7 @@ expand(char *cp,	/* input word */
 			    {
 				char *varname = ++sp; /* skip the { or x (}) */
 				int stype;
-				int slen;
+				int slen = 0;
 
 				sp = strchr(sp, '\0') + 1; /* skip variable */
 				type = varsub(&x, varname, sp, &stype, &slen);
@@ -689,7 +690,7 @@ varsub(Expand *xp, char *sp, char *word,
 	int c;
 	int state;	/* next state: XBASE, XARG, XSUB, XNULLSUB */
 	int stype;	/* substitution type */
-	int slen;
+	int slen = 0;
 	char *p;
 	struct tbl *vp;
 
diff -puNr ksh-openbsd_cvs/history.c ksh-openbsd_cvs.new/history.c
--- ksh-openbsd_cvs/history.c	2010-02-23 12:49:16.000000000 +0100
+++ ksh-openbsd_cvs.new/history.c	2010-04-01 21:01:24.133232595 +0200
@@ -17,6 +17,7 @@
 
 #include "sh.h"
 #include <sys/stat.h>
+#include "strlcat.h"
 
 #ifdef HISTORY
 # include <sys/file.h>
diff -puNr ksh-openbsd_cvs/jobs.c ksh-openbsd_cvs.new/jobs.c
--- ksh-openbsd_cvs/jobs.c	2010-02-23 12:49:17.000000000 +0100
+++ ksh-openbsd_cvs.new/jobs.c	2010-04-01 21:01:24.133232595 +0200
@@ -21,6 +21,19 @@
 #include <sys/time.h>
 #include <sys/resource.h>
 #include "tty.h"
+#include "strlcpy.h"
+
+#ifndef CHILD_MAX
+# if defined(HAVE_SYSCONF) && defined(_SC_CHILD_MAX)
+#  define CHILD_MAX sysconf(_SC_CHILD_MAX)
+# else /* _SC_CHILD_MAX */
+#  ifdef _POSIX_CHILD_MAX
+#   define CHILD_MAX    ((_POSIX_CHILD_MAX) * 2)
+#  else /* _POSIX_CHILD_MAX */
+#   define CHILD_MAX    20
+#  endif /* _POSIX_CHILD_MAX */
+# endif /* _SC_CHILD_MAX */
+#endif /* !CHILD_MAX */
 
 /* Order important! */
 #define PRUNNING	0
diff -puNr ksh-openbsd_cvs/lex.c ksh-openbsd_cvs.new/lex.c
--- ksh-openbsd_cvs/lex.c	2010-02-23 12:49:19.000000000 +0100
+++ ksh-openbsd_cvs.new/lex.c	2010-04-01 21:01:24.134232647 +0200
@@ -7,6 +7,8 @@
 #include "sh.h"
 #include <libgen.h>
 #include <ctype.h>
+#include <time.h>
+#include "strlcpy.h"
 
 
 /* Structure to keep track of the lexing state and the various pieces of info
diff -puNr ksh-openbsd_cvs/main.c ksh-openbsd_cvs.new/main.c
--- ksh-openbsd_cvs/main.c	2010-02-23 12:49:19.000000000 +0100
+++ ksh-openbsd_cvs.new/main.c	2010-04-01 21:01:24.134232647 +0200
@@ -9,7 +9,12 @@
 #include "sh.h"
 #include <sys/stat.h>
 #include <pwd.h>
+#include "strlcpy.h"
 
+/* on Linux we do not have _PW_NAME_LEN, but libc6 allows us 32 character usernames */
+#ifndef _PW_NAME_LEN 
+# define _PW_NAME_LEN 31
+#endif
 extern char **environ;
 
 /*
diff -puNr ksh-openbsd_cvs/Makefile ksh-openbsd_cvs.new/Makefile
--- ksh-openbsd_cvs/Makefile	2010-02-23 12:49:12.000000000 +0100
+++ ksh-openbsd_cvs.new/Makefile	2010-04-01 21:21:23.498239164 +0200
@@ -1,28 +1,43 @@
-#	$OpenBSD: Makefile,v 1.27 2009/03/03 20:01:01 millert Exp $
+ifdef ${PREFIX}
+PREFIX=${PREFIX}
+else
+PREFIX=/usr
+endif
+BINDIR=${DESTDIR}/bin
+MANDIR=${DESTDIR}${PREFIX}/man
 
 PROG=	ksh
 SRCS=	alloc.c c_ksh.c c_sh.c c_test.c c_ulimit.c edit.c emacs.c eval.c \
 	exec.c expr.c history.c io.c jobs.c lex.c mail.c main.c mknod.c \
 	misc.c path.c shf.c syn.c table.c trap.c tree.c tty.c var.c \
-	version.c vi.c
-
-DEFS=	-Wall
-CFLAGS+=${DEFS} -I. -I${.CURDIR} -I${.CURDIR}/../../lib/libc/gen
-MAN=	ksh.1 sh.1
+	version.c vi.c strlcpy.c strlcat.c
+OBJS=	alloc.o c_ksh.o c_sh.o c_test.o c_ulimit.o edit.o emacs.o eval.o \
+	exec.o expr.o history.o io.o jobs.o lex.o mail.o main.o mknod.o \
+	misc.o path.o shf.o syn.o table.o trap.o tree.o tty.o var.o \
+	version.o vi.o strlcpy.o strlcat.o
 
 CLEANFILES+=	emacs.out
 
-LINKS=	${BINDIR}/ksh ${BINDIR}/rksh
-LINKS+=	${BINDIR}/ksh ${BINDIR}/sh
-MLINKS=	ksh.1 rksh.1
+all: $(PROG)
+
+CFLAGS+=-Wall
+$(PROG): $(OBJS)
+	gcc $(OBJS) -o ksh
+
+install:
+	install -m755 -d $(BINDIR)
+	install -m755 --strip --no-target-directory ksh $(BINDIR)/pdksh
+	install -m755 -d $(MANDIR)/man1
+	install -m644 --no-target-directory ksh.1 $(MANDIR)/man1/pdksh.1
+
+clean:
+	rm -f $(OBJS) $(PROG) emacs.out
 
 .depend emacs.o: emacs.out
 
 emacs.out: emacs.c
-	/bin/sh ${.CURDIR}/emacs-gen.sh ${.CURDIR}/emacs.c > emacs.out
+	/bin/sh emacs-gen.sh emacs.c > emacs.out
 
 check test:
 	/usr/bin/perl ${.CURDIR}/tests/th -s ${.CURDIR}/tests -p ./ksh -C \
 	    pdksh,sh,ksh,posix,posix-upu
-
-.include <bsd.prog.mk>
diff -puNr ksh-openbsd_cvs/misc.c ksh-openbsd_cvs.new/misc.c
--- ksh-openbsd_cvs/misc.c	2010-02-23 12:49:20.000000000 +0100
+++ ksh-openbsd_cvs.new/misc.c	2010-04-01 21:01:24.134232647 +0200
@@ -7,7 +7,9 @@
 #include "sh.h"
 #include <ctype.h>
 #include <sys/param.h>	/* for MAXPATHLEN */
+#include <grp.h>
 #include "charclass.h"
+#include "strlcpy.h"
 
 short ctypes [UCHAR_MAX+1];	/* type bits for unsigned char */
 
diff -puNr ksh-openbsd_cvs/posix_signals.h ksh-openbsd_cvs.new/posix_signals.h
--- ksh-openbsd_cvs/posix_signals.h	1970-01-01 01:00:00.000000000 +0100
+++ ksh-openbsd_cvs.new/posix_signals.h	2010-04-01 21:01:24.134232647 +0200
@@ -0,0 +1,125 @@
+/*
+ * Copyright (c) 1988, 1993, 1994
+ *      The Regents of the University of California.  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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by the University of
+ *      California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
+ */
+/*
+	Taken from misc-utils/kill.c in the util-linux-ng package.
+	ftp://ftp.kernel.org/pub/linux/utils/util-linux-ng/
+ */
+
+#ifndef POSIX_SIGNALS_H
+#define POSIX_SIGNALS_H
+
+struct signv {
+	char *name;
+	int val;
+} sys_signame[NSIG] = {
+	/* POSIX signals */
+	{ "HUP",	SIGHUP },	/* 1 */
+	{ "INT",	SIGINT }, 	/* 2 */
+	{ "QUIT",	SIGQUIT }, 	/* 3 */
+	{ "ILL",	SIGILL }, 	/* 4 */
+	{ "ABRT",	SIGABRT }, 	/* 6 */
+	{ "FPE",	SIGFPE }, 	/* 8 */
+	{ "KILL",	SIGKILL }, 	/* 9 */
+	{ "SEGV",	SIGSEGV }, 	/* 11 */
+	{ "PIPE",	SIGPIPE }, 	/* 13 */
+	{ "ALRM",	SIGALRM }, 	/* 14 */
+	{ "TERM",	SIGTERM }, 	/* 15 */
+	{ "USR1",	SIGUSR1 }, 	/* 10 (arm,i386,m68k,ppc), 30 (alpha,sparc*), 16 (mips) */
+	{ "USR2",	SIGUSR2 }, 	/* 12 (arm,i386,m68k,ppc), 31 (alpha,sparc*), 17 (mips) */
+	{ "CHLD",	SIGCHLD }, 	/* 17 (arm,i386,m68k,ppc), 20 (alpha,sparc*), 18 (mips) */
+	{ "CONT",	SIGCONT }, 	/* 18 (arm,i386,m68k,ppc), 19 (alpha,sparc*), 25 (mips) */
+	{ "STOP",	SIGSTOP },	/* 19 (arm,i386,m68k,ppc), 17 (alpha,sparc*), 23 (mips) */
+	{ "TSTP",	SIGTSTP },	/* 20 (arm,i386,m68k,ppc), 18 (alpha,sparc*), 24 (mips) */
+	{ "TTIN",	SIGTTIN },	/* 21 (arm,i386,m68k,ppc,alpha,sparc*), 26 (mips) */
+	{ "TTOU",	SIGTTOU },	/* 22 (arm,i386,m68k,ppc,alpha,sparc*), 27 (mips) */
+	/* Miscellaneous other signals */
+#ifdef SIGTRAP
+	{ "TRAP",	SIGTRAP },	/* 5 */
+#endif
+#ifdef SIGIOT
+	{ "IOT",	SIGIOT }, 	/* 6, same as SIGABRT */
+#endif
+#ifdef SIGEMT
+	{ "EMT",	SIGEMT }, 	/* 7 (mips,alpha,sparc*) */
+#endif
+#ifdef SIGBUS
+	{ "BUS",	SIGBUS },	/* 7 (arm,i386,m68k,ppc), 10 (mips,alpha,sparc*) */
+#endif
+#ifdef SIGSYS
+	{ "SYS",	SIGSYS }, 	/* 12 (mips,alpha,sparc*) */
+#endif
+#ifdef SIGSTKFLT
+	{ "STKFLT",	SIGSTKFLT },	/* 16 (arm,i386,m68k,ppc) */
+#endif
+#ifdef SIGURG
+	{ "URG",	SIGURG },	/* 23 (arm,i386,m68k,ppc), 16 (alpha,sparc*), 21 (mips) */
+#endif
+#ifdef SIGIO
+	{ "IO",		SIGIO },	/* 29 (arm,i386,m68k,ppc), 23 (alpha,sparc*), 22 (mips) */
+#endif
+#ifdef SIGPOLL
+	{ "POLL",	SIGPOLL },	/* same as SIGIO */
+#endif
+#ifdef SIGCLD
+	{ "CLD",	SIGCLD },	/* same as SIGCHLD (mips) */
+#endif
+#ifdef SIGXCPU
+	{ "XCPU",	SIGXCPU },	/* 24 (arm,i386,m68k,ppc,alpha,sparc*), 30 (mips) */
+#endif
+#ifdef SIGXFSZ
+	{ "XFSZ",	SIGXFSZ },	/* 25 (arm,i386,m68k,ppc,alpha,sparc*), 31 (mips) */
+#endif
+#ifdef SIGVTALRM
+	{ "VTALRM",	SIGVTALRM },	/* 26 (arm,i386,m68k,ppc,alpha,sparc*), 28 (mips) */
+#endif
+#ifdef SIGPROF
+	{ "PROF",	SIGPROF },	/* 27 (arm,i386,m68k,ppc,alpha,sparc*), 29 (mips) */
+#endif
+#ifdef SIGPWR
+	{ "PWR",	SIGPWR },	/* 30 (arm,i386,m68k,ppc), 29 (alpha,sparc*), 19 (mips) */
+#endif
+#ifdef SIGINFO
+	{ "INFO",	SIGINFO },	/* 29 (alpha) */
+#endif
+#ifdef SIGLOST
+	{ "LOST",	SIGLOST }, 	/* 29 (arm,i386,m68k,ppc,sparc*) */
+#endif
+#ifdef SIGWINCH
+	{ "WINCH",	SIGWINCH },	/* 28 (arm,i386,m68k,ppc,alpha,sparc*), 20 (mips) */
+#endif
+#ifdef SIGUNUSED
+	{ "UNUSED",	SIGUNUSED },	/* 31 (arm,i386,m68k,ppc) */
+#endif
+}; /* sys_signame[] */
+
+#endif /* POSIX_SIGNALS_H */
diff -puNr ksh-openbsd_cvs/sh.h ksh-openbsd_cvs.new/sh.h
--- ksh-openbsd_cvs/sh.h	2010-02-23 12:49:21.000000000 +0100
+++ ksh-openbsd_cvs.new/sh.h	2010-04-01 21:01:24.135232661 +0200
@@ -16,6 +16,7 @@
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdlib.h>
+#define __USE_GNU /* needed for setresuid() and setresgid() */
 #include <unistd.h>
 #include <string.h>
 #include <stdarg.h>
diff -puNr ksh-openbsd_cvs/strlcat.c ksh-openbsd_cvs.new/strlcat.c
--- ksh-openbsd_cvs/strlcat.c	1970-01-01 01:00:00.000000000 +0100
+++ ksh-openbsd_cvs.new/strlcat.c	2010-04-01 21:01:24.135232661 +0200
@@ -0,0 +1,62 @@
+/*	$OpenBSD: strlcat.c,v 1.13 2005/08/08 08:05:37 espie Exp $	*/
+
+/*
+ * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* OPENBSD ORIGINAL: lib/libc/string/strlcat.c */
+
+// #include "includes.h"
+#ifndef HAVE_STRLCAT
+
+#include <sys/types.h>
+#include <string.h>
+
+/*
+ * Appends src to string dst of size siz (unlike strncat, siz is the
+ * full size of dst, not space left).  At most siz-1 characters
+ * will be copied.  Always NUL terminates (unless siz <= strlen(dst)).
+ * Returns strlen(src) + MIN(siz, strlen(initial dst)).
+ * If retval >= siz, truncation occurred.
+ */
+size_t
+strlcat(char *dst, const char *src, size_t siz)
+{
+	char *d = dst;
+	const char *s = src;
+	size_t n = siz;
+	size_t dlen;
+
+	/* Find the end of dst and adjust bytes left but don't go past end */
+	while (n-- != 0 && *d != '\0')
+		d++;
+	dlen = d - dst;
+	n = siz - dlen;
+
+	if (n == 0)
+		return(dlen + strlen(s));
+	while (*s != '\0') {
+		if (n != 1) {
+			*d++ = *s;
+			n--;
+		}
+		s++;
+	}
+	*d = '\0';
+
+	return(dlen + (s - src));	/* count does not include NUL */
+}
+
+#endif /* !HAVE_STRLCAT */
diff -puNr ksh-openbsd_cvs/strlcat.h ksh-openbsd_cvs.new/strlcat.h
--- ksh-openbsd_cvs/strlcat.h	1970-01-01 01:00:00.000000000 +0100
+++ ksh-openbsd_cvs.new/strlcat.h	2010-04-01 21:01:24.135232661 +0200
@@ -0,0 +1,4 @@
+#ifndef STRLCAT_H
+#define STRLCAT_H
+size_t	strlcat(char *, const char *, size_t);
+#endif /* STRLCAT_H */
diff -puNr ksh-openbsd_cvs/strlcpy.c ksh-openbsd_cvs.new/strlcpy.c
--- ksh-openbsd_cvs/strlcpy.c	1970-01-01 01:00:00.000000000 +0100
+++ ksh-openbsd_cvs.new/strlcpy.c	2010-04-01 21:01:24.145380963 +0200
@@ -0,0 +1,58 @@
+/*	$OpenBSD: strlcpy.c,v 1.10 2005/08/08 08:05:37 espie Exp $	*/
+
+/*
+ * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* OPENBSD ORIGINAL: lib/libc/string/strlcpy.c */
+
+// #include "includes.h"
+#ifndef HAVE_STRLCPY
+
+#include <sys/types.h>
+#include <string.h>
+
+/*
+ * Copy src to string dst of size siz.  At most siz-1 characters
+ * will be copied.  Always NUL terminates (unless siz == 0).
+ * Returns strlen(src); if retval >= siz, truncation occurred.
+ */
+size_t
+strlcpy(char *dst, const char *src, size_t siz)
+{
+	char *d = dst;
+	const char *s = src;
+	size_t n = siz;
+
+	/* Copy as many bytes as will fit */
+	if (n != 0 && --n != 0) {
+		do {
+			if ((*d++ = *s++) == 0)
+				break;
+		} while (--n != 0);
+	}
+
+	/* Not enough room in dst, add NUL and traverse rest of src */
+	if (n == 0) {
+		if (siz != 0)
+			*d = '\0';		/* NUL-terminate dst */
+		while (*s++)
+			;
+	}
+
+	return(s - src - 1);	/* count does not include NUL */
+}
+
+#endif /* !HAVE_STRLCPY */
diff -puNr ksh-openbsd_cvs/strlcpy.h ksh-openbsd_cvs.new/strlcpy.h
--- ksh-openbsd_cvs/strlcpy.h	1970-01-01 01:00:00.000000000 +0100
+++ ksh-openbsd_cvs.new/strlcpy.h	2010-04-01 21:01:24.145380963 +0200
@@ -0,0 +1,4 @@
+#ifndef STRLCPY_H
+#define STRLCPY_H
+size_t	strlcpy(char *, const char *, size_t);
+#endif /* STRLCPY_H */
diff -puNr ksh-openbsd_cvs/trap.c ksh-openbsd_cvs.new/trap.c
--- ksh-openbsd_cvs/trap.c	2010-02-23 12:49:23.000000000 +0100
+++ ksh-openbsd_cvs.new/trap.c	2010-04-01 21:30:25.819238979 +0200
@@ -5,6 +5,7 @@
  */
 
 #include "sh.h"
+#include "posix_signals.h" /* sys_signame[] */
 
 Trap sigtraps[NSIG + 1];
 
@@ -13,20 +14,29 @@ static struct sigaction Sigact_ign, Siga
 void
 inittraps(void)
 {
-	int	i;
+	int	i, j;
 
-	/* Populate sigtraps based on sys_signame and sys_siglist. */
-	for (i = 0; i <= NSIG; i++) {
+	/* Populate sigtraps based on posix_signals.h */
+	for (i = 1; i < NSIG; i++) {
 		sigtraps[i].signal = i;
 		if (i == SIGERR_) {
 			sigtraps[i].name = "ERR";
 			sigtraps[i].mess = "Error handler";
 		} else {
-			sigtraps[i].name = sys_signame[i];
-			sigtraps[i].mess = sys_siglist[i];
+			for(j = 0; j < NSIG; j++) /* find the corresponding SIGNAL number's name in the sys_signame[] array */
+			{
+				if( sys_signame[j].val == sigtraps[i].signal ) /* we got a match */
+				{
+					sigtraps[i].name = sys_signame[j].name;
+					break;
+				}
+			}
+			sigtraps[i].mess = strsignal(sigtraps[i].signal);
 		}
 	}
+	sigtraps[SIGEXIT_].signal = SIGEXIT_;
 	sigtraps[SIGEXIT_].name = "EXIT";	/* our name for signal 0 */
+	sigtraps[SIGEXIT_].mess = "Exited";
 
 	sigemptyset(&Sigact_ign.sa_mask);
 	Sigact_ign.sa_flags = 0; /* interruptible */
diff -puNr ksh-openbsd_cvs/var.c ksh-openbsd_cvs.new/var.c
--- ksh-openbsd_cvs/var.c	2010-02-23 12:49:23.000000000 +0100
+++ ksh-openbsd_cvs.new/var.c	2010-04-01 21:01:24.145380963 +0200
@@ -5,6 +5,7 @@
 #include "ksh_limval.h"
 #include <sys/stat.h>
 #include <ctype.h>
+#include "strlcpy.h"
 
 /*
  * Variables
@@ -865,12 +866,6 @@ makenv(void)
 }
 
 /*
- * Someone has set the srand() value, therefore from now on
- * we return values from rand() instead of arc4random()
- */
-int use_rand = 0;
-
-/*
  * Called after a fork in parent to bump the random number generator.
  * Done to ensure children will not get the same random number sequence
  * if the parent doesn't use $RANDOM.
@@ -878,8 +873,7 @@ int use_rand = 0;
 void
 change_random(void)
 {
-	if (use_rand)
-		rand();
+	rand();
 }
 
 /*
@@ -926,10 +920,7 @@ getspec(struct tbl *vp)
 		break;
 	case V_RANDOM:
 		vp->flag &= ~SPECIAL;
-		if (use_rand)
-			setint(vp, (long) (rand() & 0x7fff));
-		else
-			setint(vp, (long) (arc4random() & 0x7fff));
+		setint(vp, (long) (rand() & 0x7fff));
 		vp->flag |= SPECIAL;
 		break;
 #ifdef HISTORY
@@ -1030,7 +1021,6 @@ setspec(struct tbl *vp)
 	case V_RANDOM:
 		vp->flag &= ~SPECIAL;
 		srand((unsigned int)intval(vp));
-		use_rand = 1;
 		vp->flag |= SPECIAL;
 		break;
 	case V_SECONDS:
diff -puNr ksh-openbsd_cvs/vi.c ksh-openbsd_cvs.new/vi.c
--- ksh-openbsd_cvs/vi.c	2010-02-23 12:49:24.000000000 +0100
+++ ksh-openbsd_cvs.new/vi.c	2010-04-01 21:01:24.146107949 +0200
@@ -13,6 +13,7 @@
 #include <ctype.h>
 #include <sys/stat.h>		/* completion */
 #include "edit.h"
+#include "strlcpy.h"
 
 #define CMDLEN		2048
 #define Ctrl(c)		(c&0x1f)