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Fix insecure tempfile creation issue.

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Bug #258173 r=bsmedberg


git-svn-id: svn://10.0.0.236/trunk@162045 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
cls%seawood.org 2004-09-10 02:25:52 +00:00
parent 39c2ba9f04
commit 61678bb791
2 changed files with 249 additions and 243 deletions
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469
mozilla/configure vendored
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23
mozilla/configure.in
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@ -2535,8 +2535,10 @@ dnl This check is apparently only needed for Linux.
case "$target" in
*-linux*)
dnl ===================================================================
curdir=`pwd`
rm -f conftest* /tmp/conftest*
_curdir=`pwd`
export _curdir
rm -rf conftest* _conftest
mkdir _conftest
cat >> conftest.C <<\EOF
#include <stdio.h>
#include <link.h>
@ -2548,9 +2550,9 @@ void __dump_link_map(void) {
}
int main() {
dlopen("./conftest1.so",RTLD_LAZY);
dlopen("./../tmp/conftest1.so",RTLD_LAZY);
dlopen("/tmp/conftest1.so",RTLD_LAZY);
dlopen("/tmp/../tmp/conftest1.so",RTLD_LAZY);
dlopen("./../_conftest/conftest1.so",RTLD_LAZY);
dlopen("CURDIR/_conftest/conftest1.so",RTLD_LAZY);
dlopen("CURDIR/_conftest/../_conftest/conftest1.so",RTLD_LAZY);
__dump_link_map();
}
#else
@ -2559,16 +2561,17 @@ int main() { printf("./conftest1.so\n"); }
#endif
EOF
$PERL -p -i -e "s/CURDIR/\$ENV{_curdir}/g;" conftest.C
cat >> conftest1.C <<\EOF
#include <stdio.h>
void foo(void) {printf("foo in dll called\n");}
EOF
${CXX-g++} -fPIC -c -g conftest1.C
${CXX-g++} -shared -Wl,-h -Wl,conftest1.so -o conftest1.so conftest1.o
${CXX-g++} -g conftest.C -o conftest -ldl
cp -f conftest1.so conftest /tmp
cd /tmp
cp -f conftest1.so conftest _conftest
cd _conftest
if test `./conftest | grep conftest1.so | wc -l` -gt 1
then
echo
@ -2578,8 +2581,8 @@ EOF
echo "*** will be excessive memory usage at runtime."
echo
fi
cd ${curdir}
rm -f conftest* /tmp/conftest*
cd ${_curdir}
rm -rf conftest* _conftest
dnl ===================================================================
;;
esac