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-rw-r--r--bin/1sh/test.c630
1 files changed, 0 insertions, 630 deletions
diff --git a/bin/1sh/test.c b/bin/1sh/test.c
deleted file mode 100644
index 54c16eef..00000000
--- a/bin/1sh/test.c
+++ /dev/null
@@ -1,630 +0,0 @@
-/*	$NetBSD: test.c,v 1.21 1999/04/05 09:48:38 kleink Exp $	*/
-
-/*-
- * test(1); version 7-like  --  author Erik Baalbergen
- * modified by Eric Gisin to be used as built-in.
- * modified by Arnold Robbins to add SVR3 compatibility
- * (-x -c -b -p -u -g -k) plus Korn's -L -nt -ot -ef and new -S (socket).
- * modified by J.T. Conklin for NetBSD.
- *
- * This program is in the Public Domain.
- */
-/*
- * Important: This file is used both as a standalone program /bin/test and
- * as a builtin for /bin/sh (#define SHELL).
- */
-
-#include <sys/cdefs.h>
-/* $FreeBSD: releng/12.1/bin/test/test.c 298232 2016-04-19 00:38:07Z araujo $ */
-
-#include <sys/types.h>
-#include <sys/stat.h>
-
-#include <ctype.h>
-#include <err.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <inttypes.h>
-#include <limits.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#ifdef SHELL
-#define main testcmd
-#include "bltin.h"
-#else
-#include <locale.h>
-
-static void error(const char *, ...) __attribute__((noreturn)) __attribute__((format(printf, 1, 2)));
-
-static void
-error(const char *msg, ...)
-{
-	va_list ap;
-	va_start(ap, msg);
-	verrx(2, msg, ap);
-	/*NOTREACHED*/
-	va_end(ap);
-}
-#endif
-
-/* test(1) accepts the following grammar:
-	oexpr	::= aexpr | aexpr "-o" oexpr ;
-	aexpr	::= nexpr | nexpr "-a" aexpr ;
-	nexpr	::= primary | "!" primary
-	primary	::= unary-operator operand
-		| operand binary-operator operand
-		| operand
-		| "(" oexpr ")"
-		;
-	unary-operator ::= "-r"|"-w"|"-x"|"-f"|"-d"|"-c"|"-b"|"-p"|
-		"-u"|"-g"|"-k"|"-s"|"-t"|"-z"|"-n"|"-o"|"-O"|"-G"|"-L"|"-S";
-
-	binary-operator ::= "="|"!="|"-eq"|"-ne"|"-ge"|"-gt"|"-le"|"-lt"|
-			"-nt"|"-ot"|"-ef";
-	operand ::= <any legal UNIX file name>
-*/
-
-enum token_types {
-	UNOP = 0x100,
-	BINOP = 0x200,
-	BUNOP = 0x300,
-	BBINOP = 0x400,
-	PAREN = 0x500
-};
-
-enum token {
-	EOI,
-	OPERAND,
-	FILRD = UNOP + 1,
-	FILWR,
-	FILEX,
-	FILEXIST,
-	FILREG,
-	FILDIR,
-	FILCDEV,
-	FILBDEV,
-	FILFIFO,
-	FILSOCK,
-	FILSYM,
-	FILGZ,
-	FILTT,
-	FILSUID,
-	FILSGID,
-	FILSTCK,
-	STREZ,
-	STRNZ,
-	FILUID,
-	FILGID,
-	FILNT = BINOP + 1,
-	FILOT,
-	FILEQ,
-	STREQ,
-	STRNE,
-	STRLT,
-	STRGT,
-	INTEQ,
-	INTNE,
-	INTGE,
-	INTGT,
-	INTLE,
-	INTLT,
-	UNOT = BUNOP + 1,
-	BAND = BBINOP + 1,
-	BOR,
-	LPAREN = PAREN + 1,
-	RPAREN
-};
-
-#define TOKEN_TYPE(token) ((token) & 0xff00)
-
-static const struct t_op {
-	char op_text[2];
-	short op_num;
-} ops1[] = {
-	{"=",	STREQ},
-	{"<",	STRLT},
-	{">",	STRGT},
-	{"!",	UNOT},
-	{"(",	LPAREN},
-	{")",	RPAREN},
-}, opsm1[] = {
-	{"r",	FILRD},
-	{"w",	FILWR},
-	{"x",	FILEX},
-	{"e",	FILEXIST},
-	{"f",	FILREG},
-	{"d",	FILDIR},
-	{"c",	FILCDEV},
-	{"b",	FILBDEV},
-	{"p",	FILFIFO},
-	{"u",	FILSUID},
-	{"g",	FILSGID},
-	{"k",	FILSTCK},
-	{"s",	FILGZ},
-	{"t",	FILTT},
-	{"z",	STREZ},
-	{"n",	STRNZ},
-	{"h",	FILSYM},		/* for backwards compat */
-	{"O",	FILUID},
-	{"G",	FILGID},
-	{"L",	FILSYM},
-	{"S",	FILSOCK},
-	{"a",	BAND},
-	{"o",	BOR},
-}, ops2[] = {
-	{"==",	STREQ},
-	{"!=",	STRNE},
-}, opsm2[] = {
-	{"eq",	INTEQ},
-	{"ne",	INTNE},
-	{"ge",	INTGE},
-	{"gt",	INTGT},
-	{"le",	INTLE},
-	{"lt",	INTLT},
-	{"nt",	FILNT},
-	{"ot",	FILOT},
-	{"ef",	FILEQ},
-};
-
-static int nargc;
-static char **t_wp;
-static int parenlevel;
-
-static int	aexpr(enum token);
-static int	binop(enum token);
-static int	equalf(const char *, const char *);
-static int	filstat(char *, enum token);
-static int	getn(const char *);
-static intmax_t	getq(const char *);
-static int	intcmp(const char *, const char *);
-static int	isunopoperand(void);
-static int	islparenoperand(void);
-static int	isrparenoperand(void);
-static int	newerf(const char *, const char *);
-static int	nexpr(enum token);
-static int	oexpr(enum token);
-static int	olderf(const char *, const char *);
-static int	primary(enum token);
-static void	syntax(const char *, const char *);
-static enum	token t_lex(char *);
-
-int
-main(int argc, char **argv)
-{
-	int	res;
-	char	*p;
-
-	if ((p = strrchr(argv[0], '/')) == NULL)
-		p = argv[0];
-	else
-		p++;
-	if (strcmp(p, "[") == 0) {
-		if (strcmp(argv[--argc], "]") != 0)
-			error("missing ]");
-		argv[argc] = NULL;
-	}
-
-	/* no expression => false */
-	if (--argc <= 0)
-		return 1;
-
-#ifndef SHELL
-	(void)setlocale(LC_CTYPE, "");
-#endif
-	nargc = argc;
-	t_wp = &argv[1];
-	parenlevel = 0;
-	if (nargc == 4 && strcmp(*t_wp, "!") == 0) {
-		/* Things like ! "" -o x do not fit in the normal grammar. */
-		--nargc;
-		++t_wp;
-		res = oexpr(t_lex(*t_wp));
-	} else
-		res = !oexpr(t_lex(*t_wp));
-
-	if (--nargc > 0)
-		syntax(*t_wp, "unexpected operator");
-
-	return res;
-}
-
-static void
-syntax(const char *op, const char *msg)
-{
-
-	if (op && *op)
-		error("%s: %s", op, msg);
-	else
-		error("%s", msg);
-}
-
-static int
-oexpr(enum token n)
-{
-	int res;
-
-	res = aexpr(n);
-	if (t_lex(nargc > 0 ? (--nargc, *++t_wp) : NULL) == BOR)
-		return oexpr(t_lex(nargc > 0 ? (--nargc, *++t_wp) : NULL)) ||
-		    res;
-	t_wp--;
-	nargc++;
-	return res;
-}
-
-static int
-aexpr(enum token n)
-{
-	int res;
-
-	res = nexpr(n);
-	if (t_lex(nargc > 0 ? (--nargc, *++t_wp) : NULL) == BAND)
-		return aexpr(t_lex(nargc > 0 ? (--nargc, *++t_wp) : NULL)) &&
-		    res;
-	t_wp--;
-	nargc++;
-	return res;
-}
-
-static int
-nexpr(enum token n)
-{
-	if (n == UNOT)
-		return !nexpr(t_lex(nargc > 0 ? (--nargc, *++t_wp) : NULL));
-	return primary(n);
-}
-
-static int
-primary(enum token n)
-{
-	enum token nn;
-	int res;
-
-	if (n == EOI)
-		return 0;		/* missing expression */
-	if (n == LPAREN) {
-		parenlevel++;
-		if ((nn = t_lex(nargc > 0 ? (--nargc, *++t_wp) : NULL)) ==
-		    RPAREN) {
-			parenlevel--;
-			return 0;	/* missing expression */
-		}
-		res = oexpr(nn);
-		if (t_lex(nargc > 0 ? (--nargc, *++t_wp) : NULL) != RPAREN)
-			syntax(NULL, "closing paren expected");
-		parenlevel--;
-		return res;
-	}
-	if (TOKEN_TYPE(n) == UNOP) {
-		/* unary expression */
-		if (--nargc == 0)
-			syntax(NULL, "argument expected"); /* impossible */
-		switch (n) {
-		case STREZ:
-			return strlen(*++t_wp) == 0;
-		case STRNZ:
-			return strlen(*++t_wp) != 0;
-		case FILTT:
-			return isatty(getn(*++t_wp));
-		default:
-			return filstat(*++t_wp, n);
-		}
-	}
-
-	nn = t_lex(nargc > 0 ? t_wp[1] : NULL);
-	if (TOKEN_TYPE(nn) == BINOP)
-		return binop(nn);
-
-	return strlen(*t_wp) > 0;
-}
-
-static int
-binop(enum token n)
-{
-	const char *opnd1, *op, *opnd2;
-
-	opnd1 = *t_wp;
-	op = nargc > 0 ? (--nargc, *++t_wp) : NULL;
-
-	if ((opnd2 = nargc > 0 ? (--nargc, *++t_wp) : NULL) == NULL)
-		syntax(op, "argument expected");
-
-	switch (n) {
-	case STREQ:
-		return strcmp(opnd1, opnd2) == 0;
-	case STRNE:
-		return strcmp(opnd1, opnd2) != 0;
-	case STRLT:
-		return strcmp(opnd1, opnd2) < 0;
-	case STRGT:
-		return strcmp(opnd1, opnd2) > 0;
-	case INTEQ:
-		return intcmp(opnd1, opnd2) == 0;
-	case INTNE:
-		return intcmp(opnd1, opnd2) != 0;
-	case INTGE:
-		return intcmp(opnd1, opnd2) >= 0;
-	case INTGT:
-		return intcmp(opnd1, opnd2) > 0;
-	case INTLE:
-		return intcmp(opnd1, opnd2) <= 0;
-	case INTLT:
-		return intcmp(opnd1, opnd2) < 0;
-	case FILNT:
-		return newerf (opnd1, opnd2);
-	case FILOT:
-		return olderf (opnd1, opnd2);
-	case FILEQ:
-		return equalf (opnd1, opnd2);
-	default:
-		abort();
-		/* NOTREACHED */
-	}
-}
-
-static int
-filstat(char *nm, enum token mode)
-{
-	struct stat s;
-
-	if (mode == FILSYM ? lstat(nm, &s) : stat(nm, &s))
-		return 0;
-
-	switch (mode) {
-	case FILRD:
-		return (faccessat(AT_FDCWD, nm, R_OK, AT_EACCESS) == 0);
-	case FILWR:
-		return (faccessat(AT_FDCWD, nm, W_OK, AT_EACCESS) == 0);
-	case FILEX:
-		/* XXX work around eaccess(2) false positives for superuser */
-		if (faccessat(AT_FDCWD, nm, X_OK, AT_EACCESS) != 0)
-			return 0;
-		if (S_ISDIR(s.st_mode) || geteuid() != 0)
-			return 1;
-		return (s.st_mode & (S_IXUSR | S_IXGRP | S_IXOTH)) != 0;
-	case FILEXIST:
-		return (faccessat(AT_FDCWD, nm, F_OK, AT_EACCESS) == 0);
-	case FILREG:
-		return S_ISREG(s.st_mode);
-	case FILDIR:
-		return S_ISDIR(s.st_mode);
-	case FILCDEV:
-		return S_ISCHR(s.st_mode);
-	case FILBDEV:
-		return S_ISBLK(s.st_mode);
-	case FILFIFO:
-		return S_ISFIFO(s.st_mode);
-	case FILSOCK:
-		return S_ISSOCK(s.st_mode);
-	case FILSYM:
-		return S_ISLNK(s.st_mode);
-	case FILSUID:
-		return (s.st_mode & S_ISUID) != 0;
-	case FILSGID:
-		return (s.st_mode & S_ISGID) != 0;
-	case FILSTCK:
-		return (s.st_mode & S_ISVTX) != 0;
-	case FILGZ:
-		return s.st_size > (off_t)0;
-	case FILUID:
-		return s.st_uid == geteuid();
-	case FILGID:
-		return s.st_gid == getegid();
-	default:
-		return 1;
-	}
-}
-
-static int
-find_op_1char(const struct t_op *op, const struct t_op *end, const char *s)
-{
-	char c;
-
-	c = s[0];
-	while (op != end) {
-		if (c == *op->op_text)
-			return op->op_num;
-		op++;
-	}
-	return OPERAND;
-}
-
-static int
-find_op_2char(const struct t_op *op, const struct t_op *end, const char *s)
-{
-	while (op != end) {
-		if (s[0] == op->op_text[0] && s[1] == op->op_text[1])
-			return op->op_num;
-		op++;
-	}
-	return OPERAND;
-}
-
-static int
-find_op(const char *s)
-{
-	if (s[0] == '\0')
-		return OPERAND;
-	else if (s[1] == '\0')
-		return find_op_1char(ops1, (&ops1)[1], s);
-	else if (s[2] == '\0')
-		return s[0] == '-' ? find_op_1char(opsm1, (&opsm1)[1], s + 1) :
-		    find_op_2char(ops2, (&ops2)[1], s);
-	else if (s[3] == '\0')
-		return s[0] == '-' ? find_op_2char(opsm2, (&opsm2)[1], s + 1) :
-		    OPERAND;
-	else
-		return OPERAND;
-}
-
-static enum token
-t_lex(char *s)
-{
-	int num;
-
-	if (s == NULL) {
-		return EOI;
-	}
-	num = find_op(s);
-	if (((TOKEN_TYPE(num) == UNOP || TOKEN_TYPE(num) == BUNOP)
-				&& isunopoperand()) ||
-	    (num == LPAREN && islparenoperand()) ||
-	    (num == RPAREN && isrparenoperand()))
-		return OPERAND;
-	return num;
-}
-
-static int
-isunopoperand(void)
-{
-	char *s;
-	char *t;
-	int num;
-
-	if (nargc == 1)
-		return 1;
-	s = *(t_wp + 1);
-	if (nargc == 2)
-		return parenlevel == 1 && strcmp(s, ")") == 0;
-	t = *(t_wp + 2);
-	num = find_op(s);
-	return TOKEN_TYPE(num) == BINOP &&
-	    (parenlevel == 0 || t[0] != ')' || t[1] != '\0');
-}
-
-static int
-islparenoperand(void)
-{
-	char *s;
-	int num;
-
-	if (nargc == 1)
-		return 1;
-	s = *(t_wp + 1);
-	if (nargc == 2)
-		return parenlevel == 1 && strcmp(s, ")") == 0;
-	if (nargc != 3)
-		return 0;
-	num = find_op(s);
-	return TOKEN_TYPE(num) == BINOP;
-}
-
-static int
-isrparenoperand(void)
-{
-	char *s;
-
-	if (nargc == 1)
-		return 0;
-	s = *(t_wp + 1);
-	if (nargc == 2)
-		return parenlevel == 1 && strcmp(s, ")") == 0;
-	return 0;
-}
-
-/* atoi with error detection */
-static int
-getn(const char *s)
-{
-	char *p;
-	long r;
-
-	errno = 0;
-	r = strtol(s, &p, 10);
-
-	if (s == p)
-		error("%s: bad number", s);
-
-	if (errno != 0)
-		error((errno == EINVAL) ? "%s: bad number" :
-					  "%s: out of range", s);
-
-	while (isspace((unsigned char)*p))
-		p++;
-
-	if (*p)
-		error("%s: bad number", s);
-
-	return (int) r;
-}
-
-/* atoi with error detection and 64 bit range */
-static intmax_t
-getq(const char *s)
-{
-	char *p;
-	intmax_t r;
-
-	errno = 0;
-	r = strtoimax(s, &p, 10);
-
-	if (s == p)
-		error("%s: bad number", s);
-
-	if (errno != 0)
-		error((errno == EINVAL) ? "%s: bad number" :
-					  "%s: out of range", s);
-
-	while (isspace((unsigned char)*p))
-		p++;
-
-	if (*p)
-		error("%s: bad number", s);
-
-	return r;
-}
-
-static int
-intcmp (const char *s1, const char *s2)
-{
-	intmax_t q1, q2;
-
-
-	q1 = getq(s1);
-	q2 = getq(s2);
-
-	if (q1 > q2)
-		return 1;
-
-	if (q1 < q2)
-		return -1;
-
-	return 0;
-}
-
-static int
-newerf (const char *f1, const char *f2)
-{
-	struct stat b1, b2;
-
-	if (stat(f1, &b1) != 0 || stat(f2, &b2) != 0)
-		return 0;
-
-	if (b1.st_mtimespec.tv_sec > b2.st_mtimespec.tv_sec)
-		return 1;
-	if (b1.st_mtimespec.tv_sec < b2.st_mtimespec.tv_sec)
-		return 0;
-
-       return (b1.st_mtimespec.tv_nsec > b2.st_mtimespec.tv_nsec);
-}
-
-static int
-olderf (const char *f1, const char *f2)
-{
-	return (newerf(f2, f1));
-}
-
-static int
-equalf (const char *f1, const char *f2)
-{
-	struct stat b1, b2;
-
-	return (stat (f1, &b1) == 0 &&
-		stat (f2, &b2) == 0 &&
-		b1.st_dev == b2.st_dev &&
-		b1.st_ino == b2.st_ino);
-}
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-05-02 17:57:16 +0000