50 lines
1.6 KiB
Bash
Executable File
50 lines
1.6 KiB
Bash
Executable File
#!/bin/sh -e
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#
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# fixup-shared - fix permissions of libraries.
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#
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# $Id$
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# Copyright (C) 2003-2005 Dmitry V. Levin <ldv@altlinux.org>
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#
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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 2 of the License, or
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# (at your option) any later version.
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#
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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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#
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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, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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for file in "$@"; do
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type=`file -b "$file"` || continue
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case "$type" in
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current\ ar\ archive|*\ current\ ar\ archive)
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chmod -v u+w,a-x,ug-s "$file"
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;;
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ELF\ *\ shared\ object,\ *|*\ ELF\ *\ shared\ object,\ *)
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file_header="$(readelf -h "$file")" || continue
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entry=`printf %s "$file_header" |sed -ne 's/^ \+Entry point address: \+0x0*\([0-9a-f]\+\)$/\1/p'`
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[ -n "$entry" ] || continue
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section_header="$(readelf -S "$file")" || continue
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text=`printf %s "$section_header" |sed -ne 's/^ *\[ *[0-9]\+\] \.text \+PROGBITS \+0*\([0-9a-f]\+\) \+.*/\1/p'`
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[ -n "$text" ] || continue
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[ "$entry" = "$text" ] || continue
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if readelf -s "$file" |fgrep -wqs __preinit_array_end; then
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continue
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fi
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[ -n "${file##*/lib64/ld-*.so}" ] || continue
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chmod -v u+w,a-x,ug-s "$file"
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;;
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esac
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done
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