97 lines
2.2 KiB
Bash
Executable File
97 lines
2.2 KiB
Bash
Executable File
#!/bin/sh -ef
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#
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# verify-elf - verify ELF objects.
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#
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# $Id$
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# Copyright (C) 2002,2003 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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PROG="${0##*/}"
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: ${RPM_VERIFY_ELF_SKIPLIST:=}
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rc=0
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for f in "$@"; do
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if [ ! -f "$f" ]; then
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echo "$PROG: $f: file unavailable" >&2
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rc=1
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continue
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fi
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fname="${f#$RPM_BUILD_ROOT}"
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fname="${fname#.}"
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if [ -n "$RPM_VERIFY_ELF_SKIPLIST" ]; then
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for skip in $RPM_VERIFY_ELF_SKIPLIST; do
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if [ -z "${fname//$skip}" ]; then
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continue 2
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fi
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done
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fi
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t="$(/usr/bin/file -b "$f")"
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[ -z "${t##ELF *}" ] || continue
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info=$(objdump -p "$f") || continue
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if [ -n "$VERIFY_ELF_RPATH" ]; then
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rpath=`printf %s "$info" |awk '{if ($1=="RPATH") print $2}'`
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while [ -n "$rpath" ]; do
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found=
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for p in $RPM_BUILD_ROOT $RPM_BUILD_DIR $RPM_SOURCE_DIR; do
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if printf %s "$rpath" |fgrep -qs "$p"; then
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echo "$f: RPATH entry contains \"$p\": $rpath" >&2
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found=1
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fi
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done
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if [ -n "$found" ]; then
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rc=1
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break
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fi
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if printf %s "$rpath" |fgrep -qs :; then
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echo "$f: RPATH entry contains \":\": $rpath" >&2
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[ "$VERIFY_ELF_RPATH" = relaxed ] || rc=1
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break
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fi
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if [ "$VERIFY_ELF_RPATH" = relaxed -o "$VERIFY_ELF_RPATH" = normal ]; then
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break
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fi
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echo "$f: RPATH entry found: $rpath" >&2
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rc=1
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break
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done
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fi
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if [ -n "$VERIFY_ELF_TEXTREL" ]; then
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textrel=`printf %s "$info" |awk '{if ($1=="TEXTREL") print $2}'`
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while [ -n "$textrel" ]; do
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if [ "$VERIFY_ELF_TEXTREL" = relaxed ]; then
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break
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fi
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echo "$f: TEXTREL entry found: $textrel" >&2
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rc=1
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break
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done
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fi
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done
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exit $rc
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