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slackbuilds_ponce/system/ksh/patches/port_to_linux.patch
Daniel LEVAI ca3ad7aae6 system/ksh: Added (OpenBSD ksh ported to Linux)
2010-05-15 10:38:12 +02:00

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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)
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