13405 ksh93 update to 2012-08-01

13434 sh: mishandles backslash as last character of a block of input
11750 ksh mkdir builtin doesn't honor special file permissions
9199 ksh93 builtin *grep -v mishandles blank lines, blows up libgcrypt-config
6756 sh (and ksh) have issues with ${1+"$@"}
6520 ksh: sleep could wait forever
4860 ksh93: core in printf
3791 /bin/sh's builtin 'rm' busted: 'rm -f' without arguments returns error
1047 ksh overwrites child core files
880 ksh93 coredumps on 'unset'
499 "interrupted system call" when using "tee" builtin in ksh
Reviewed by: Robert Mustacchi <rm@fingolfin.org>
Reviewed by: Hans Rosenfeld <rosenfeld@grumpf.hope-2000.org>
Reviewed by: Dominik Hassler <hadfl@omnios.org>
Approved by: Rich Lowe <richlowe@richlowe.net>

13 files changed, 0 insertions, 554 deletions

diff --git a/usr/src/lib/libshell/common/features/cmds b/usr/src/lib/libshell/common/features/cmds
deleted file mode 100644
index 106198caa1..0000000000
--- a/usr/src/lib/libshell/common/features/cmds
+++ /dev/null
@@ -1 +0,0 @@
-cmd	newgrp,test,id,wc,cut,logname,universe,pfexec,tput
diff --git a/usr/src/lib/libshell/common/features/dynamic b/usr/src/lib/libshell/common/features/dynamic
deleted file mode 100644
index 33f2d138e9..0000000000
--- a/usr/src/lib/libshell/common/features/dynamic
+++ /dev/null
@@ -1,12 +0,0 @@
-cat{
-	#if SHOPT_DYNAMIC
-	#include	<dlldefs.h>
-	#endif
-	#if !defined(SHOPT_FS_3D) && SHOPT_DYNAMIC
-	#   define SHOPT_FS_3D	1
-	#endif /* !SHOPT_FS_3D */
-	#if SHOPT_FS_3D
-	#   undef mount
-	#   include	<fs3d.h>
-	#endif /* SHOPT_FS_3D */
-}end
diff --git a/usr/src/lib/libshell/common/features/externs b/usr/src/lib/libshell/common/features/externs
deleted file mode 100644
index bc267591d8..0000000000
--- a/usr/src/lib/libshell/common/features/externs
+++ /dev/null
@@ -1,13 +0,0 @@
-set	prototyped
-hdr	nc,exec_attr
-mem	exception.name,_exception.name math.h
-lib	setreuid,setregid,nice,fork,spawnveg,fchdir
-lib	pathnative,pathposix,uwin_path,uwin_unpath,fts_notify
-lib	memcntl sys/mman.h
-lib	getexecuser,free_execattr exec_attr.h -lsecdb
-
-reference	unistd.h
-
-extern	nice		int	(int)
-extern	setreuid	int	(uid_t,uid_t)
-extern	setregid	int	(gid_t,gid_t)
diff --git a/usr/src/lib/libshell/common/features/locale b/usr/src/lib/libshell/common/features/locale
deleted file mode 100644
index ee9bcae6fe..0000000000
--- a/usr/src/lib/libshell/common/features/locale
+++ /dev/null
@@ -1,25 +0,0 @@
-hdr	locale,wchar
-lib	locale,localeconv,wctype,iswctype,iswblank
-cat{
-	#if _PACKAGE_ast
-	#   undef  _hdr_locale
-	#   define _hdr_locale 1
-	#else
-	#   ifdef _hdr_locale
-	#	include <locale.h>
-	#	ifndef LC_MESSAGES
-	#	    define LC_MESSAGES  LC_ALL
-	#	endif /* LC_MESSAGES */
-	#   endif /* _hdr_locale */
-	#endif /* _PACKAGE_ast */
-	#ifdef _hdr_locale
-	#   ifdef _lib_localeconv
-		static struct lconv *lp;
-	#	define GETDECIMAL(x)  (((lp=localeconv()) && lp->decimal_point && *lp->decimal_point) ?  *lp->decimal_point : '.' )
-	#   else
-	#	define GETDECIMAL(x)	('.')
-	#   endif /* _lib_localeconv */
-	#else
-	#   define GETDECIMAL(x)	('.')
-	#endif /* _hdr_locale */
-}end
diff --git a/usr/src/lib/libshell/common/features/math b/usr/src/lib/libshell/common/features/math
deleted file mode 100644
index 2a720e673c..0000000000
--- a/usr/src/lib/libshell/common/features/math
+++ /dev/null
@@ -1,4 +0,0 @@
-lib,npt	absl,acosl,acoshl,asinl,asinhl,atanl,atan2l,expl,cosl,coshl	math.h
-lib,npt	fabsl,powl,hypotl,fmodl,logl,sinl,sinhl,sqrtl,tanl,tanhl	math.h
-lib,npt	strtold,isinf,isinfl,isnan,isnanl,isnormal,isnormall		math.h
-lib,npt	finite,finitel,isfinite						math.h
diff --git a/usr/src/lib/libshell/common/features/math.sh b/usr/src/lib/libshell/common/features/math.sh
deleted file mode 100644
index b06fcefbb2..0000000000
--- a/usr/src/lib/libshell/common/features/math.sh
+++ /dev/null
@@ -1,189 +0,0 @@
-########################################################################
-#                                                                      #
-#               This software is part of the ast package               #
-#          Copyright (c) 1982-2010 AT&T Intellectual Property          #
-#                      and is licensed under the                       #
-#                  Common Public License, Version 1.0                  #
-#                    by AT&T Intellectual Property                     #
-#                                                                      #
-#                A copy of the License is available at                 #
-#            http://www.opensource.org/licenses/cpl1.0.txt             #
-#         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         #
-#                                                                      #
-#              Information and Software Systems Research               #
-#                            AT&T Research                             #
-#                           Florham Park NJ                            #
-#                                                                      #
-#                  David Korn <dgk@research.att.com>                   #
-#                                                                      #
-########################################################################
-: generate the ksh math builtin table
-: include math.tab
-
-# @(#)math.sh (AT&T Research) 2009-08-18
-
-command=$0
-iffeflags="-n -v"
-iffehdrs="math.h ieeefp.h"
-iffelibs="-lm"
-table=/dev/null
-
-eval $1
-shift
-table=$1
-
-names=
-tests=
-
-: check long double
-
-eval `iffe $iffeflags -c "$cc" - typ long.double 2>&$stderr`
-
-: check ast_standards.h
-
-eval `iffe $iffeflags -F ast_standards.h -c "$cc" - tst use_ast_standards -lm 'note{' 'math.h needs ast_standards.h' '}end' 'link{' '#include <math.h>' '#ifndef isgreater' '#define isgreater(a,b) 0' '#endif' 'int main() { return isgreater(0.0,1.0); }' '}end'`
-case $_use_ast_standards in
-1)	iffeflags="$iffeflags -F ast_standards.h" ;;
-esac
-
-: read the table
-
-exec < $table
-while	read type args name aka comment
-do	case $type in
-	[fi])	names="$names $name"
-		tests="$tests,$name"
-		case $_typ_long_double in
-		1)	tests="$tests,${name}l" ;;
-		esac
-		eval TYPE_$name=$type ARGS_$name=$args AKA_$name=$aka
-		;;
-	esac
-done
-
-: check the math library
-
-eval `iffe $iffeflags -c "$cc" - lib $tests $iffehdrs $iffelibs 2>&$stderr`
-lib=
-for name in $names
-do	eval x='$'_lib_${name}l y='$'_lib_${name}
-	case $x in
-	1)	lib="$lib,${name}l" ;;
-	esac
-	case $y in
-	1)	case $x in
-		'')	lib="$lib,${name}" ;;
-		esac
-		;;
-	esac
-done
-eval `iffe $iffeflags -c "$cc" - dat,npt,mac $lib $iffehdrs $iffelibs 2>&$stderr`
-
-cat <<!
-#pragma prototyped
-
-/* : : generated by $command from $table : : */
-
-typedef Sfdouble_t (*Math_f)(Sfdouble_t,...);
-
-!
-case $_use_ast_standards in
-1)	echo "#include <ast_standards.h>" ;;
-esac
-echo "#include <math.h>"
-case $_hdr_ieeefp in
-1)	echo "#include <ieeefp.h>" ;;
-esac
-echo
-
-: generate the intercept functions and table entries
-
-nl='
-'
-ht='	'
-tab=
-for name in $names
-do	eval x='$'_lib_${name}l y='$'_lib_${name} r='$'TYPE_${name} a='$'ARGS_${name} aka='$'AKA_${name}
-	case $x:$y in
-	1:*)	f=${name}l
-		t=Sfdouble_t
-		local=
-		;;
-	*:1)	f=${name}
-		t=double
-		local=$_typ_long_double
-		;;
-	*)	case $aka in
-		*=*)	f=${aka%%=*}
-			v=${aka#*=}
-			eval x='$'_lib_${f}l y='$'_lib_${f}
-			case $x:$y in
-			1:*)	f=${f}l
-				;;
-			*:1)	;;
-			*)	continue
-				;;
-			esac
-			L=local_$name r=int R=1
-			echo "#ifdef $v${nl}static $r $L(Sfdouble_t x) { return $f(x) == $v; }${nl}#endif"
-			tab="$tab$nl#ifdef $v$nl$ht\"\\0${R}${a}${name}\",$ht(Math_f)${L},${nl}#endif"
-			;;
-		esac
-		continue
-		;;
-	esac
-	eval n='$'_npt_$f m='$'_mac_$f d='$'_dat_$f
-	case $r in
-	i)	L=int r=int R=1 ;;
-	*)	L=Sfdouble_t r=$t R=0 ;;
-	esac
-	case $d:$m:$n in
-	1:*:*|*:1:*)
-		;;
-	*:*:1)	code="extern $r $f("
-		sep=
-		for p in 1 2 3 4 5 6 7
-		do	code="$code${sep}$t"
-			case $a in
-			$p)	break ;;
-			esac
-			sep=","
-		done
-		code="$code);"
-		echo "$code"
-		;;
-	esac
-	case $local:$m:$n:$d in
-	1:*:*:*|*:1:*:*|*:*:1:)
-		args=
-		code="static $L local_$f("
-		sep=
-		for p in 1 2 3 4 5 6 7 8 9
-		do	args="$args${sep}a$p"
-			code="$code${sep}Sfdouble_t a$p"
-			case $a in
-			$p)	break ;;
-			esac
-			sep=","
-		done
-		code="$code){return $f($args);}"
-		echo "$code"
-		f=local_$f
-		;;
-	esac
-	for x in $name $aka
-	do	tab="$tab$nl$ht\"\\0${R}${a}${x}\",$ht(Math_f)$f,"
-	done
-done
-tab="$tab$nl$ht\"\",$ht$ht(Math_f)0"
-
-cat <<!
-
-/*
- * first byte is two-digit octal number.  Last digit is number of args
- * first digit is 0 if return value is double, 1 for integer
- */
-const struct mathtab shtab_math[] =
-{$tab
-};
-!
diff --git a/usr/src/lib/libshell/common/features/options b/usr/src/lib/libshell/common/features/options
deleted file mode 100644
index c3f48b64d4..0000000000
--- a/usr/src/lib/libshell/common/features/options
+++ /dev/null
@@ -1,47 +0,0 @@
-# SHOPT_* option probe
-
-tst	cross{
-	: check for shell magic #!
-	cat > /tmp/file$$ <<!
-	#! /bin/echo
-	exit 1
-	!
-	chmod 755 /tmp/file$$
-	if	/tmp/file$$ > /dev/null
-	then	echo "#define SHELLMAGIC	1"
-	fi
-	rm -f /tmp/file$$
-	
-	option() # name value
-	{
-		case $2 in
-		0)	echo "#ifndef SHOPT_$1"
-			echo "#   define SHOPT_$1	1"
-			echo "#endif"
-			;;
-		*)	echo "#undef  SHOPT_$1"
-			;;
-		esac
-	}
-	
-	ls /dev/fd/9 9<&0 >/dev/null 2>&1
-	option DEVFD $?
-	exec 9<&-
-	case  `echo a | tr a '\012' | wc -l` in
-	*1*)	option MULTIBYTE 0 ;;
-	esac
-	test -x /bin/pfexec -o -x /usr/bin/pfexec
-	option PFSH $?
-	/bin/test ! -l . 2> /dev/null
-	option TEST_L $?
-	test -f /etc/ksh.kshrc -o -f /etc/bash.bashrc &&
-	option SYSRC 0
-	test -f /bin/universe && univ=`/bin/universe` > /dev/null 2>&1 -a ucb = "$univ"
-	option UCB $?
-}end
-
-cat{
-	#if !_PACKAGE_ast && ( (MB_LEN_MAX-1)<=0 || !defined(_lib_mbtowc) )
-	#   undef SHOPT_MULTIBYTE
-	#endif
-}end
diff --git a/usr/src/lib/libshell/common/features/poll b/usr/src/lib/libshell/common/features/poll
deleted file mode 100644
index 6fa8fb308c..0000000000
--- a/usr/src/lib/libshell/common/features/poll
+++ /dev/null
@@ -1,155 +0,0 @@
-hdr,sys	poll,socket,netinet/in
-lib	select,poll,socket
-lib	htons,htonl sys/types.h sys/socket.h netinet/in.h
-lib	getaddrinfo sys/types.h sys/socket.h netdb.h
-typ	fd_set sys/socket.h sys/select.h
-tst	pipe_socketpair note{ use socketpair() for peekable pipe() }end execute{
-	#include <ast.h>
-	#include <signal.h>
-	#include <sys/types.h>
-	#include <sys/socket.h>
-	#ifndef SHUT_RD
-	#define SHUT_RD		0
-	#endif
-	#ifndef SHUT_WR
-	#define SHUT_WR		1
-	#endif
-	static void handler(sig)
-	int	sig;
-	{
-		_exit(0);
-	}
-	int main()
-	{
-		int		n;
-		int		pfd[2];
-		int		sfd[2];
-		char		buf[256];
-		pid_t		pid;
-		static char	msg[] = "hello world\n";
-		close(0);
-		if (pipe(pfd) < 0 ||
-		    socketpair(AF_UNIX, SOCK_STREAM, 0, sfd) < 0 ||
-		    shutdown(sfd[1], SHUT_RD) < 0 ||
-		    shutdown(sfd[0], SHUT_WR) < 0)
-			return(1);
-		if ((pid = fork()) < 0)
-			return(1);
-		if (pid)
-		{
-			close(pfd[1]);
-			close(sfd[1]);
-			wait(&n);
-			if (sfpkrd(pfd[0], buf, sizeof(buf), '\n', -1, 1) >= 0 ||
-			    sfpkrd(sfd[0], buf, sizeof(buf), '\n', -1, 1) < 0)
-				return(1);
-		}
-		else
-		{
-			close(pfd[0]);
-			close(sfd[0]);
-			write(pfd[1], msg, sizeof(msg) - 1);
-			write(sfd[1], msg, sizeof(msg) - 1);
-			return(0);
-		}
-		close(pfd[0]);
-		close(sfd[0]);
-		signal(SIGPIPE, handler);
-		if (socketpair(AF_UNIX, SOCK_STREAM, 0, sfd) < 0 ||
-		    shutdown(sfd[1], SHUT_RD) < 0 ||
-		    shutdown(sfd[0], SHUT_WR) < 0)
-			return(1);
-		close(sfd[0]);
-		write(sfd[1], msg, sizeof(msg) - 1);
-		return(1);
-	}
-}end
-tst	socketpair_devfd note{ /dev/fd/N handles socketpair() }end execute{
-	#include <ast.h>
-	#include <fs3d.h>
-	#include <sys/types.h>
-	#include <sys/socket.h>
-	int main()
-	{
-		int		devfd;
-		int		n;
-		int		sfd[2];
-		fs3d(FS3D_OFF);
-		close(0);
-		open("/dev/null", O_RDONLY);
-		if ((n = open("/dev/fd/0", O_RDONLY)) < 0)
-			return(1);
-		close(n);
-		if (socketpair(AF_UNIX, SOCK_STREAM, 0, sfd) < 0 ||
-		    shutdown(sfd[0], 1) < 0 ||
-		    shutdown(sfd[1], 0) < 0)
-			return(1);
-		close(0);
-		dup(sfd[0]);
-		close(sfd[0]);
-		if ((n = open("/dev/fd/0", O_RDONLY)) < 0)
-			return(1);
-		return(0);
-	}
-}end
-tst	socketpair_shutdown_mode note{ fchmod() after socketpair() shutdown() }end execute{
-	#include <ast.h>
-	#include <sys/types.h>
-	#include <sys/stat.h>
-	#include <sys/socket.h>
-	int main()
-	{
-		int		sfd[2];
-		struct stat	st0;
-		struct stat	st1;
-		if (socketpair(AF_UNIX, SOCK_STREAM, 0, sfd) < 0 ||
-		    shutdown(sfd[0], 1) < 0 ||
-		    shutdown(sfd[1], 0) < 0)
-			return(1);
-		if (fstat(sfd[0], &st0) < 0 || fstat(sfd[1], &st1) < 0)
-			return(1);
-		if ((st0.st_mode & (S_IRUSR|S_IWUSR)) == S_IRUSR &&
-		    (st1.st_mode & (S_IRUSR|S_IWUSR)) == S_IWUSR)
-			return(1);
-		if (fchmod(sfd[0], S_IRUSR) < 0 ||
-		    fstat(sfd[0], &st0) < 0 ||
-		    (st0.st_mode & (S_IRUSR|S_IWUSR)) != S_IRUSR)
-			return(1);
-		if (fchmod(sfd[1], S_IWUSR) < 0 ||
-		    fstat(sfd[1], &st1) < 0 ||
-		    (st1.st_mode & (S_IRUSR|S_IWUSR)) != S_IWUSR)
-			return(1);
-		return(0);
-	}
-}end
-cat{
-	#pragma prototyped
-	#ifdef _lib_poll
-	#   define poll _SYS_poll
-	#else
-	#   undef _hdr_poll
-	#   undef _sys_poll
-	#endif /* _lib_poll */
-	#ifdef _hdr_poll
-	#    include    <poll.h>
-	#else
-	#   ifdef _sys_poll
-	#	include    <sys/poll.h>
-	#   endif /* _sys_poll */
-	#endif /* _hdr_poll */
-	#ifdef _lib_poll
-	#   undef poll
-	    extern int poll(struct pollfd*,unsigned long,int);
-	#endif /* _lib_poll */
-	#ifdef _lib_select
-	#   ifndef FD_ZERO
-	#	define FD_ZERO(x)	(*(x)=0)
-	#   endif /* FD_ZERO */
-	#   ifndef FD_SET
-	#	define FD_SET(n,x)	(*(x)|=(1L<<(n)))
-	#   endif /* FD_SET */
-	#   ifndef _typ_fd_set
-		typedef long fd_set;
-	#   endif /*_typ_fd_set */
-	#endif /* _lib_select */
-}end
diff --git a/usr/src/lib/libshell/common/features/rlimits b/usr/src/lib/libshell/common/features/rlimits
deleted file mode 100644
index f2ffe192cf..0000000000
--- a/usr/src/lib/libshell/common/features/rlimits
+++ /dev/null
@@ -1,3 +0,0 @@
-hdr,sys	resource,vlimit
-lib	getrlimit,ulimit,vlimit
-typ	rlim_t sys/types.h sys/resource.h
diff --git a/usr/src/lib/libshell/common/features/setjmp b/usr/src/lib/libshell/common/features/setjmp
deleted file mode 100644
index a3504ee3e2..0000000000
--- a/usr/src/lib/libshell/common/features/setjmp
+++ /dev/null
@@ -1,18 +0,0 @@
-lib	sigsetjmp,_setjmp,_longjmp
-typ	sigjmp_buf	setjmp.h
-cat{
-	#undef sigsetjmp
-	#undef siglongjmp
-	#undef sigjmp_buf
-	#define sigjmp_buf		jmp_buf
-	#ifdef	_lib__setjmp
-	#   define sigsetjmp(a,b)	_setjmp(a)
-	#else
-	#   define sigsetjmp(a,b)	setjmp(a)
-	#endif 	/* _lib__setjmp */
-	#ifdef	_lib__longjmp
-	#   define siglongjmp(a,b)	_longjmp(a,b)
-	#else
-	#   define siglongjmp(a,b)	longjmp(a,b)
-	#endif 	/* _lib__longjmp */
-}end
diff --git a/usr/src/lib/libshell/common/features/sigfeatures b/usr/src/lib/libshell/common/features/sigfeatures
deleted file mode 100644
index 58beaf8daa..0000000000
--- a/usr/src/lib/libshell/common/features/sigfeatures
+++ /dev/null
@@ -1,49 +0,0 @@
-lib	sigblock,sigrelse,sigsetmask,sigprocmask,sigvec
-typ	sigset_t	ast.h signal.h
-mem	sigvec.sv_mask	signal.h
-cat{
-	#ifndef _mem_sigvec_sv_mask
-	#   undef _lib_sigvec
-	#endif
-	#ifdef _lib_sigprocmask
-	#    define sh_sigaction(s,action) do { sigset_t ss;\
-				sigemptyset(&ss); \
-				if(s) sigaddset(&ss,(s)); \
-				sigprocmask(action,&ss,0); \
-				}while(0)
-	#    define sigrelease(s)	sh_sigaction(s,SIG_UNBLOCK)
-	#    define sigblock(s)	 	sh_sigaction(s,SIG_BLOCK)
-	#    define sig_begin()		sh_sigaction(0,SIG_SETMASK)
-	#else
-	#   ifndef _lib_sigblock
-	#	define sigblock(s)
-	#   endif
-	#   ifdef _lib_sigsetmask
-	#       define sigrelease(s)  sigsetmask(0)
-	#       define sig_begin()    sigsetmask(0)
-	#   else
-	#	ifdef _lib_sigrelse
-	#	    define sigrelease	sigrelse
-	#	    define sig_begin()
-	#	else
-	#	    define sig_begin()		(0)
-	#	    define sigrelease(s)	(0)
-	#	endif /* _lib_sigrelse */
-	#    endif /* _lib_sigsetmask */
-	#endif /* _lib_sigprocmask */
-}end
-tst	output{
-	#include <signal.h>
-	int main()
-	{
-	#ifdef SIGRTMIN
-		printf("#undef	_SIGRTMIN\n");
-		printf("#define _SIGRTMIN	%d\n", SIGRTMIN);
-	#endif
-	#ifdef SIGRTMAX
-		printf("#undef	_SIGRTMAX\n");
-		printf("#define _SIGRTMAX	%d\n", SIGRTMAX);
-	#endif
-		return 0;
-	}
-}end
diff --git a/usr/src/lib/libshell/common/features/time b/usr/src/lib/libshell/common/features/time
deleted file mode 100644
index f8d2129841..0000000000
--- a/usr/src/lib/libshell/common/features/time
+++ /dev/null
@@ -1,35 +0,0 @@
-hdr	utime
-lib	gettimeofday,setitimer
-mem	timeval.tv_usec sys/time.h
-tst	lib_2_timeofday note{ 2 arg gettimeofday() }end link{
-	#include <sys/types.h>
-	#include <sys/time.h>
-	int main()
-	{
-		struct timeval tv;
-		struct timezone tz;
-		return gettimeofday(&tv, &tz);
-	}
-}end
-tst	lib_1_timeofday note{ 1 arg gettimeofday() }end link{
-	#include <sys/types.h>
-	#include <sys/time.h>
-	int main()
-	{
-		struct timeval tv;
-		return gettimeofday(&tv);
-	}
-}end
-cat{
-	#undef _def_time
-	#include	<times.h>
-	#define _def_time	1
-	#undef timeofday
-	#if _lib_2_timeofday
-	#define timeofday(p)	gettimeofday(p,(struct timezone*)0)
-	#else
-	#if _lib_1_timeofday
-	#define timeofday(p)	gettimeofday(p)
-	#endif
-	#endif
-}end
diff --git a/usr/src/lib/libshell/common/features/ttys b/usr/src/lib/libshell/common/features/ttys
deleted file mode 100644
index 693dbd1be1..0000000000
--- a/usr/src/lib/libshell/common/features/ttys
+++ /dev/null
@@ -1,3 +0,0 @@
-hdr	termios,termio,sgtty
-sys	termios,termio,ioctl,bsdtty,nttyio,filio
-lib	tcgetattr,tcgetpgrp termios.h