Update.

1998-05-17  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* sunrpc/svc_tcp.c: Add FreeBSD DoS patch.
	* sunrpc/xdr_rec.c: Likewise.

4 files changed, 440 insertions, 2 deletions

diff --git a/posix/Makefile b/posix/Makefile
index 069a470e75..20c1c2b44c 100644
--- a/posix/Makefile
+++ b/posix/Makefile
@@ -29,6 +29,7 @@ headers	:= sys/utsname.h sys/times.h sys/wait.h sys/types.h unistd.h	      \
 	   bits/sched.h re_comp.h wait.h bits/environments.h cpio.h
 
 distribute := confstr.h TESTS TESTS2C.sed testcases.h \
+	      PTESTS PTESTS2C.sed ptestcases.h \
 	      globtest.c globtest.sh wordexp-tst.sh
 
 routines :=								      \
@@ -52,14 +53,14 @@ routines :=								      \
 	pread pwrite pread64 pwrite64
 
 aux		:= init-posix environ
-tests		:= tstgetopt testfnm runtests wordexp-test
+tests		:= tstgetopt testfnm runtests wordexp-test runptests
 test-srcs	:= globtest
 others		:= getconf
 install-bin	:= getconf
 install-lib	:= libposix.a
 gpl2lgpl := getopt.c getopt1.c getopt.h	regex.c regex.h
 
-before-compile	:= testcases.h
+before-compile	:= testcases.h ptestcases.h
 
 # So they get cleaned up.
 generated := $(addprefix wordexp-test-result, 1 2 3 4 5 6 7 8 9 10)
@@ -89,6 +90,13 @@ testcases.h: TESTS TESTS2C.sed
 ifeq ($(with-cvs),yes)
 	test ! -d CVS || cvs $(CVSOPTS) commit -mRegenerated $@
 endif
+
+ptestcases.h: PTESTS PTESTS2C.sed
+	sed -f PTESTS2C.sed < $< > $@T
+	mv -f $@T $@
+ifeq ($(with-cvs),yes)
+	test ! -d CVS || cvs $(CVSOPTS) commit -mRegenerated $@
+endif
 
 # Make the standalone glob/fnmatch package.
 
diff --git a/posix/PTESTS b/posix/PTESTS
new file mode 100644
index 0000000000..636c824120
--- /dev/null
+++ b/posix/PTESTS
@@ -0,0 +1,309 @@
+# 2.8.2  Regular Expression General Requirement
+2¦4¦bb*¦abbbc¦
+2¦2¦bb*¦ababbbc¦
+7¦9¦A#*::¦A:A#:qA::qA#::qA##::q¦
+1¦5¦A#*::¦A##::A#::qA::qA#:q¦
+# 2.8.3.1.2  BRE Special Characters
+# GA108
+2¦2¦\.¦a.c¦
+2¦2¦\[¦a[c¦
+2¦2¦\\¦a\c¦
+2¦2¦\*¦a*c¦
+2¦2¦\^¦a^c¦
+2¦2¦\$¦a$c¦
+7¦11¦X\*Y\*8¦Y*8X*8X*Y*8¦
+# GA109
+2¦2¦[.]¦a.c¦
+2¦2¦[[]¦a[c¦
+-1¦-1¦[[]¦ac¦
+2¦2¦[\]¦a\c¦
+1¦1¦[\a]¦abc¦
+2¦2¦[\.]¦a\.c¦
+2¦2¦[\.]¦a.\c¦
+2¦2¦[*]¦a*c¦
+2¦2¦[$]¦a$c¦
+2¦2¦[X*Y8]¦7*8YX¦
+# GA110
+2¦2¦*¦a*c¦
+3¦4¦*a¦*b*a*c¦
+1¦5¦**9=¦***9=9¦
+# GA111
+1¦1¦^*¦*bc¦
+-1¦-1¦^*¦a*c¦
+-1¦-1¦^*¦^*ab¦
+1¦5¦^**9=¦***9=¦
+-1¦-1¦^*5<*9¦5<9*5<*9¦
+# GA112
+2¦3¦\(*b\)¦a*b¦
+-1¦-1¦\(*b\)¦ac¦
+1¦6¦A\(**9\)=¦A***9=79¦
+# GA113(1)
+1¦3¦\(^*ab\)¦*ab¦
+-1¦-1¦\(^*ab\)¦^*ab¦
+-1¦-1¦\(^*b\)¦a*b¦
+-1¦-1¦\(^*b\)¦^*b¦
+# GA113(2)
+## -1¦-1¦\(^*ab\)¦*ab		WRONG
+-1¦-1¦\(^*ab\)¦^*ab¦
+1¦1¦\(^*b\)¦b¦
+1¦3¦\(^*b\)¦^^b¦
+# GA114
+1¦3¦a^b¦a^b¦
+1¦3¦a\^b¦a^b¦
+1¦1¦^^¦^bc¦
+2¦2¦\^¦a^c¦
+1¦1¦[c^b]¦^abc¦
+1¦1¦[\^ab]¦^ab¦
+2¦2¦[\^ab]¦c\d¦
+-1¦-1¦[^^]¦^¦
+1¦3¦\(a^b\)¦a^b¦
+1¦3¦\(a\^b\)¦a^b¦
+2¦2¦\(\^\)¦a^b¦
+# GA115
+3¦3¦$$¦ab$¦
+-1¦-1¦$$¦$ab¦
+2¦3¦$c¦a$c¦
+2¦2¦[$]¦a$c¦
+1¦2¦\$a¦$a¦
+3¦3¦\$$¦ab$¦
+2¦6¦A\([34]$[34]\)B¦XA4$3BY¦
+# 2.8.3.1.3  Perios in BREs
+# GA116
+1¦1¦.¦abc¦
+-1¦-1¦.ab¦abc¦
+1¦3¦ab.¦abc¦
+1¦3¦a.b¦a,b¦
+-1¦-1¦.......¦PqRs6¦
+1¦7¦.......¦PqRs6T8¦
+# 2.8.3.2  RE Bracket Expression
+# GA118
+2¦2¦[abc]¦xbyz¦
+-1¦-1¦[abc]¦xyz¦
+2¦2¦[abc]¦xbay¦
+# GA119
+2¦2¦[^a]¦abc¦
+4¦4¦[^]cd]¦cd]ef¦
+2¦2¦[^abc]¦axyz¦
+-1¦-1¦[^abc]¦abc¦
+3¦3¦[^[.a.]b]¦abc¦
+3¦3¦[^[=a=]b]¦abc¦
+2¦2¦[^-ac]¦abcde-¦
+2¦2¦[^ac-]¦abcde-¦
+3¦3¦[^a-b]¦abcde¦
+3¦3¦[^a-bd-e]¦dec¦
+2¦2¦[^---]¦-ab¦
+16¦16¦[^a-zA-Z0-9]¦pqrstVWXYZ23579#¦
+# GA120(1)
+3¦3¦[]a]¦cd]ef¦
+1¦1¦[]-a]¦a_b¦
+3¦3¦[][.-.]-0]¦ab0-]¦
+1¦1¦[]^a-z]¦string¦
+# GA120(2)
+4¦4¦[^]cd]¦cd]ef¦
+0¦0¦[^]]*¦]]]]]]]]X¦
+0¦0¦[^]]*¦]]]]]]]]¦
+9¦9¦[^]]\{1,\}¦]]]]]]]]X¦
+-1¦-1¦[^]]\{1,\}¦]]]]]]]]¦
+# GA120(3)
+3¦3¦[c[.].]d]¦ab]cd¦
+2¦8¦[a-z]*[[.].]][A-Z]*¦Abcd]DEFg¦
+# GA121
+2¦2¦[[.a.]b]¦Abc¦
+1¦1¦[[.a.]b]¦aBc¦
+-1¦-1¦[[.a.]b]¦ABc¦
+3¦3¦[^[.a.]b]¦abc¦
+3¦3¦[][.-.]-0]¦ab0-]¦
+3¦3¦[A-[.].]c]¦ab]!¦
+# GA122
+-2¦-2¦[[.ch]]¦abc¦
+-2¦-2¦[[.ab.][.CD.][.EF.]]¦yZabCDEFQ9¦
+# GA125
+2¦2¦[[=a=]b]¦Abc¦
+1¦1¦[[=a=]b]¦aBc¦
+-1¦-1¦[[=a=]b]¦ABc¦
+3¦3¦[^[=a=]b]¦abc¦
+# GA126
+2¦7¦[[:alnum:]]*¦ aB28gH¦
+2¦5¦[^[:alnum:]]*¦2 	,a¦
+2¦5¦[[:alpha:]]*¦ aBgH2¦
+1¦6¦[^[:alpha:]]*¦2 	8,a¦
+1¦2¦[[:blank:]]*¦ 	
¦
+1¦8¦[^[:blank:]]*¦aB28gH, ¦
+1¦2¦[[:cntrl:]]*¦	 ¦
+1¦8¦[^[:cntrl:]]*¦aB2 8gh,¦
+2¦3¦[[:digit:]]*¦a28¦
+1¦8¦[^[:digit:]]*¦aB 	gH,¦
+1¦7¦[[:graph:]]*¦aB28gH, ¦
+1¦3¦[^[:graph:]]*¦ 	,¦
+1¦2¦[[:lower:]]*¦agB¦
+1¦8¦[^[:lower:]]*¦B2 	8H,a¦
+1¦8¦[[:print:]]*¦aB2 8gH,	¦
+1¦2¦[^[:print:]]*¦	 ¦
+2¦2¦[[:punct:]]*¦a,2¦
+1¦9¦[^[:punct:]]*¦aB2 	8gH¦
+1¦3¦[[:space:]]*¦ 	
¦
+2¦9¦[^[:space:]]*¦ aB28gH,	¦
+2¦3¦[[:upper:]]*¦aBH2¦
+1¦8¦[^[:upper:]]*¦a2 	8g,B¦
+2¦5¦[[:xdigit:]]*¦gaB28h¦
+2¦7¦[^[:xdigit:]]*¦a 	gH,2¦
+# GA127
+-2¦-2¦[b-a]¦abc¦
+1¦1¦[a-c]¦bbccde¦
+2¦2¦[a-b]¦-bc¦
+3¦3¦[a-z0-9]¦AB0¦
+3¦3¦[^a-b]¦abcde¦
+3¦3¦[^a-bd-e]¦dec¦
+1¦1¦[]-a]¦a_b¦
+2¦2¦[+--]¦a,b¦
+2¦2¦[--/]¦a.b¦
+2¦2¦[^---]¦-ab¦
+3¦3¦[][.-.]-0]¦ab0-]¦
+3¦3¦[A-[.].]c]¦ab]!¦
+2¦6¦bc[d-w]xy¦abchxyz¦
+# GA129
+1¦1¦[a-cd-f]¦dbccde¦
+-1¦-1¦[a-ce-f¦dBCCdE¦
+2¦4¦b[n-zA-M]Y¦absY9Z¦
+2¦4¦b[n-zA-M]Y¦abGY9Z¦
+# GA130
+3¦3¦[-xy]¦ac-¦
+2¦4¦[c[-xy]D¦ac-D+¦
+2¦2¦[--/]¦a.b¦
+2¦4¦c[--/]D¦ac.D+b¦
+2¦2¦[^-ac]¦abcde-¦
+1¦3¦a[^-ac]c¦abcde-¦
+3¦3¦[xy-]¦zc-¦
+2¦4¦c[xy-]7¦zc-786¦
+2¦2¦[^ac-]¦abcde-¦
+2¦4¦a[^ac-]c¦5abcde-¦
+2¦2¦[+--]¦a,b¦
+2¦4¦a[+--]B¦Xa,By¦
+2¦2¦[^---]¦-ab¦
+4¦6¦X[^---]Y¦X-YXaYXbY¦
+# 2.8.3.3  BREs Matching Multiple Characters
+# GA131
+3¦4¦cd¦abcdeabcde¦
+1¦2¦ag*b¦abcde¦
+-1¦-1¦[a-c][e-f]¦abcdef¦
+3¦4¦[a-c][e-f]¦acbedf¦
+4¦8¦abc*XYZ¦890abXYZ#*¦
+4¦9¦abc*XYZ¦890abcXYZ#*¦
+4¦15¦abc*XYZ¦890abccccccccXYZ#*¦
+-1¦-1¦abc*XYZ¦890abc*XYZ#*¦
+# GA132
+2¦4¦\(*bc\)¦a*bc¦
+1¦2¦\(ab\)¦abcde¦
+1¦10¦\(a\(b\(c\(d\(e\(f\(g\)h\(i\(j\)\)\)\)\)\)\)\)¦abcdefghijk¦
+3¦8¦43\(2\(6\)*0\)AB¦654320ABCD¦
+3¦9¦43\(2\(7\)*0\)AB¦6543270ABCD¦
+3¦12¦43\(2\(7\)*0\)AB¦6543277770ABCD¦
+# GA133
+1¦10¦\(a\(b\(c\(d\(e\(f\(g\)h\(i\(j\)\)\)\)\)\)\)\)¦abcdefghijk¦
+-1¦-1¦\(a\(b\(c\(d\(e\(f\(g\)h\(i\(k\)\)\)\)\)\)\)\)¦abcdefghijk¦
+# GA134
+2¦4¦\(bb*\)¦abbbc¦
+2¦2¦\(bb*\)¦ababbbc¦
+1¦6¦a\(.*b\)¦ababbbc¦
+1¦2¦a\(b*\)¦ababbbc¦
+1¦20¦a\(.*b\)c¦axcaxbbbcsxbbbbbbbbc¦
+# GA135
+1¦7¦\(a\(b\(c\(d\(e\)\)\)\)\)\4¦abcdededede¦
+1¦2¦a\(b\)*c\1¦acb¦
+1¦11¦\(a\(b\(c\(d\(e\(f\(g\)h\(i\(j\)\)\)\)\)\)\)\)\9¦abcdefghijjk¦
+# GA136
+1¦2¦a\(b\)*c\1¦acb¦
+4¦7¦a\(b\(c\(d\(f\)*\)\)\)\4¦xYzabcdePQRST¦
+# GA137
+-2¦-2¦\(a\(b\)\)\3¦foo¦
+-2¦-2¦\(a\(b\)\)\(a\(b\)\)\5¦foo¦
+# GA138
+1¦2¦ag*b¦abcde¦
+1¦10¦a.*b¦abababvbabc¦
+2¦5¦b*c¦abbbcdeabbbbbbcde¦
+2¦5¦bbb*c¦abbbcdeabbbbbbcde¦
+1¦5¦a\(b\)*c\1¦abbcbbb¦
+-1¦-1¦a\(b\)*c\1¦abbdbd¦
+0¦0¦\([a-c]*\)\1¦abcacdef¦
+1¦6¦\([a-c]*\)\1¦abcabcabcd¦
+1¦2¦a^*b¦ab¦
+1¦5¦a^*b¦a^^^b¦
+# GA139
+1¦2¦a\{2\}¦aaaa¦
+1¦7¦\([a-c]*\)\{0,\}¦aabcaab¦
+1¦2¦\(a\)\1\{1,2\}¦aabc¦
+1¦3¦\(a\)010{1,2\}¦aaaabc¦
+1¦4¦\(\(a\)\1\)\{1,2\}¦aaaabc¦
+# GA140
+1¦2¦a\{2\}¦aaaa¦
+-1¦-1¦a\{2\}¦abcd¦
+0¦0¦a\{0\}¦aaaa¦
+1¦64¦a\{64\}¦aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa¦
+# GA141
+1¦7¦\([a-c]*\)\{0,\}¦aabcaab¦
+-1¦-1¦\([a-c]*\)\{2,\}¦abcdefg¦
+1¦3¦\([a-c]*\)\{1,\}¦abcdefg¦
+-1¦-1¦a\{64,\}¦aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa¦
+# GA142
+1¦3¦a\{2,3\}¦aaaa¦
+-1¦-1¦a\{2,3\}¦abcd¦
+0¦0¦\([a-c]*\)\{0,0\}¦foo¦
+1¦63¦a\{1,63\}¦aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa¦
+# 2.8.3.4  BRE Precdence
+# GA143
+2¦20¦\^\[[[.].]]\\(\\1\\)\\*\\{1,2\\}\$¦a^[]\(1\)\*\{1,2\}$b¦
+1¦6¦[[=*=]][[=\=]][[=]=]][[===]][[...]][[:punct:]]¦*\]=.;¦
+1¦6¦[$\(*\)1]*¦$\()*^¦
+1¦1¦[\1]¦1¦
+1¦1¦[\{1,2\}]¦{¦
+2¦2¦\(*\)*\1*¦a*b*11¦
+1¦5¦\(a\(b\{1,2\}\)\{1,2\}\)¦abbab¦
+1¦1¦^\(^\(^a$\)$\)$¦a¦
+1¦2¦\(a\)\1$¦aa¦
+1¦3¦ab*¦abb¦
+1¦4¦ab\{2,4\}¦abbbc¦
+# 2.8.3.5  BRE Expression Anchoring
+# GA144
+1¦1¦^a¦abc¦
+-1¦-1¦^b¦abc¦
+-1¦-1¦^[a-zA-Z]¦99Nine¦
+1¦4¦^[a-zA-Z]¦Nine99¦
+# GA145(1)
+1¦2¦\(^a\)\1¦aabc¦
+-1¦-1¦\(^a\)\1¦^a^abc¦
+1¦2¦\(^^a\)¦^a¦
+1¦1¦\(^^\)¦^^¦
+1¦3¦\(^abc\)¦abcdef¦
+-1¦-1¦\(^def\)¦abcdef¦
+# GA145(2)
+-1¦-1¦\(^a\)\1¦aabc¦
+1¦4¦\(^a\)\1¦^a^abc¦
+-1¦-1¦\(^^a\)¦^a¦
+1¦2¦\(^^\)¦^^¦
+# GA146
+3¦3¦a$¦cba¦
+-1¦-1¦a$¦abc¦
+5¦7¦[a-z]*$¦99ZZxyz¦
+-1¦-1¦[a-z]*$¦99ZZxyz99¦
+3¦3¦$$¦ab$¦
+-1¦-1¦$$¦$ab¦
+3¦3¦\$$¦ab$¦
+# GA147(1)
+-1¦-1¦\(a$\)\1¦bcaa¦
+-1¦-1¦\(a$\)\1¦ba$¦
+-1¦-1¦\(ab$\)¦ab$¦
+1¦2¦\(ab$\)¦ab¦
+4¦6¦\(def$\)¦abcdef¦
+-1¦-1¦\(abc$\)¦abcdef¦
+# GA147(2)
+-1¦-1¦\(a$\)\1¦bcaa¦
+2¦5¦\(a$\)\1¦ba$a$¦
+-1¦-1¦\(ab$\)¦ab¦
+1¦3¦\(ab$\)¦ab$¦
+# GA148
+0¦0¦^$¦¦
+1¦3¦^abc$¦abc¦
+-1¦-1¦^xyz$¦^xyz^¦
+-1¦-1¦^234$¦^234$¦
+1¦9¦^[a-zA-Z0-9]*$¦2aA3bB9zZ¦
+-1¦-1¦^[a-z0-9]*$¦2aA3b#B9zZ¦
diff --git a/posix/PTESTS2C.sed b/posix/PTESTS2C.sed
new file mode 100644
index 0000000000..98a547da30
--- /dev/null
+++ b/posix/PTESTS2C.sed
@@ -0,0 +1,4 @@
+/^##/d
+s/# \(.*\)/  { 0, 0, "\1", NULL, },/
+s/\([^¦]*\)¦\([^¦]*\)¦\([^¦]*\)¦\([^¦]*\)¦\(.*\)/  { \1, \2, "\3", "\4", \5 },/
+s/\\/\\\\/g
diff --git a/posix/runptests.c b/posix/runptests.c
new file mode 100644
index 0000000000..50b157b76f
--- /dev/null
+++ b/posix/runptests.c
@@ -0,0 +1,117 @@
+/* POSIX regex testsuite from IEEE 2003.2.
+   Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <sys/types.h>
+#include <regex.h>
+#include <stdio.h>
+
+/* Data structure to describe the tests.  */
+struct test
+{
+  int start;
+  int end;
+  const char *reg;
+  const char *str;
+  int options;
+} tests[] =
+{
+#include "ptestcases.h"
+};
+
+
+int
+main (int argc, char *argv[])
+{
+  size_t cnt;
+  int errors = 0;
+
+  for (cnt = 0; cnt < sizeof (tests) / sizeof (tests[0]); ++cnt)
+    if (tests[cnt].str == NULL)
+      {
+	printf ("\n%s\n%.*s\n", tests[cnt].reg,
+		(int) strlen (tests[cnt].reg),
+		"-----------------------------------------------------");
+      }
+    else
+      {
+	regex_t re;
+	regmatch_t match[20];
+	int err;
+
+	printf ("regexp: \"%s\", string: \"%s\" -> ", tests[cnt].reg,
+		tests[cnt].str);
+
+	/* Compile the expression.  */
+	err = regcomp (&re, tests[cnt].reg, tests[cnt].options);
+	if (err != 0)
+	  {
+	    if (tests[cnt].start == -1)
+	      puts ("failed, OK");
+	    else
+	      {
+		char buf[100];
+		regerror (err, &re, buf, sizeof (buf));
+		printf ("FAIL: %s\n", buf);
+		++errors;
+	      }
+
+	    continue;
+	  }
+
+	/* Run the actual test.  */
+	err = regexec (&re, tests[cnt].str, 20, match, 0);
+
+	if (err != 0)
+	  {
+	    if (tests[cnt].start == -1)
+	      puts ("no match, OK");
+	    else
+	      {
+		puts ("no match, FAIL");
+		++errors;
+	      }
+	  }
+	else
+	  {
+	    if (match[0].rm_so == 0 && tests[cnt].start == 0
+		&& match[0].rm_eo == 0 && tests[cnt].end == 0)
+	      puts ("match, OK");
+	    else if (match[0].rm_so + 1 == tests[cnt].start
+		     && match[0].rm_eo == tests[cnt].end)
+	      puts ("match, OK");
+	    else
+	      {
+		printf ("wrong match (%d to %d): FAIL\n",
+			match[0].rm_so, match[0].rm_eo);
+		++errors;
+	      }
+	  }
+
+	/* Free all resources.  */
+	regfree (&re);
+      }
+
+  printf ("\n%u tests, %d errors\n", cnt, errors);
+
+  /* We should return here the error status but since some tests are known
+     to fail this would only cause the libc testsuite to fail.  */
+  //return errors != 0;
+  return 0;
+}