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36 lines
1.3 KiB
Bash
Executable File
36 lines
1.3 KiB
Bash
Executable File
#!/bin/sh
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# Trigger a heap-clobbering bug in ptx from coreutils-6.10 and earlier.
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# Copyright (C) 2008-2011 Free Software Foundation, Inc.
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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. "${srcdir=.}/init.sh"; path_prepend_ ../src
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print_ver_ ptx
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# Using a long file name makes an abort more likely.
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# Even with no file name, valgrind detects the buffer overrun.
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f=01234567890123456789012345678901234567890123456789
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touch $f empty || framework_failure
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# Specifying a regular expression ending in a lone backslash
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# would cause ptx to write beyond the end of a malloc'd buffer.
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ptx -F '\' $f < /dev/null > out || fail=1
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ptx -S 'foo\' $f < /dev/null >> out || fail=1
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ptx -W 'bar\\\' $f < /dev/null >> out || fail=1
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compare out empty || fail=1
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Exit $fail
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