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#!/bin/sh -e
#
# brp-verify_elf - verify ELF objects.
#
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# Copyright (C) 2002, 2003, 2006 Dmitry V. Levin <ldv@altlinux.org>
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#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
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. @RPMCONFIGDIR@/functions
ValidateBuildRoot
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cd "$RPM_BUILD_ROOT"
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export VERIFY_ELF_ARCH=normal
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export VERIFY_ELF_FHS=normal
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export VERIFY_ELF_RPATH=normal
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export VERIFY_ELF_STACK=normal
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export VERIFY_ELF_TEXTREL=normal
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export VERIFY_ELF_UNRESOLVED=normal
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for t in `printf %s "$RPM_VERIFY_ELF_METHOD" |tr , ' '`; do
case "$t" in
no|none|skip)
exit 0
;;
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arch)
VERIFY_ELF_ARCH=normal
;;
arch=*)
VERIFY_ELF_ARCH="${t#arch=}"
;;
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fhs)
VERIFY_ELF_FHS=normal
;;
fhs=*)
VERIFY_ELF_FHS="${t#fhs=}"
;;
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rpath)
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VERIFY_ELF_RPATH=normal
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;;
rpath=*)
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VERIFY_ELF_RPATH="${t#rpath=}"
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;;
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stack)
VERIFY_ELF_STACK=normal
;;
stack=*)
VERIFY_ELF_STACK="${t#stack=}"
;;
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textrel)
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VERIFY_ELF_TEXTREL=normal
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;;
textrel=*)
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VERIFY_ELF_TEXTREL="${t#textrel=}"
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;;
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unresolved)
VERIFY_ELF_UNRESOLVED=normal
;;
unresolved=*)
VERIFY_ELF_UNRESOLVED="${t#unresolved=}"
;;
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normal)
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VERIFY_ELF_ARCH=normal
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VERIFY_ELF_FHS=normal
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VERIFY_ELF_RPATH=normal
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VERIFY_ELF_STACK=normal
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VERIFY_ELF_TEXTREL=normal
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VERIFY_ELF_UNRESOLVED=normal
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;;
strict)
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VERIFY_ELF_ARCH=strict
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VERIFY_ELF_FHS=strict
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VERIFY_ELF_RPATH=strict
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VERIFY_ELF_STACK=strict
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VERIFY_ELF_TEXTREL=strict
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VERIFY_ELF_UNRESOLVED=strict
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;;
relaxed)
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VERIFY_ELF_ARCH=relaxed
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VERIFY_ELF_FHS=relaxed
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VERIFY_ELF_RPATH=relaxed
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VERIFY_ELF_STACK=relaxed
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VERIFY_ELF_TEXTREL=relaxed
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VERIFY_ELF_UNRESOLVED=relaxed
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;;
*)
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Fatal "Unrecognized verify_elf method: $t"
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;;
esac
done
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# No stack verification available on arm*
[ -z "$RPM_TARGET_ARCH" -o -n "${RPM_TARGET_ARCH##arm*}" ] ||
VERIFY_ELF_STACK=no
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[ "$VERIFY_ELF_ARCH" != no ] || VERIFY_ELF_ARCH=
[ -z "$RPM_VERIFY_ELF_ARCH" ] || VERIFY_ELF_ARCH="$RPM_VERIFY_ELF_ARCH"
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[ "$VERIFY_ELF_FHS" != no ] || VERIFY_ELF_FHS=
[ -z "$RPM_VERIFY_ELF_FHS" ] || VERIFY_ELF_FHS="$RPM_VERIFY_ELF_FHS"
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[ "$VERIFY_ELF_RPATH" != no ] || VERIFY_ELF_RPATH=
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[ -z "$RPM_VERIFY_ELF_RPATH" ] || VERIFY_ELF_RPATH="$RPM_VERIFY_ELF_RPATH"
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[ "$VERIFY_ELF_STACK" != no ] || VERIFY_ELF_STACK=
[ -z "$RPM_VERIFY_ELF_STACK" ] || VERIFY_ELF_STACK="$RPM_VERIFY_ELF_STACK"
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[ "$VERIFY_ELF_TEXTREL" != no ] || VERIFY_ELF_TEXTREL=
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[ -z "$RPM_VERIFY_ELF_TEXTREL" ] || VERIFY_ELF_TEXTREL="$RPM_VERIFY_ELF_TEXTREL"
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[ "$VERIFY_ELF_UNRESOLVED" != no ] || VERIFY_ELF_UNRESOLVED=
[ -z "$RPM_VERIFY_ELF_UNRESOLVED" ] || VERIFY_ELF_UNRESOLVED="$RPM_VERIFY_ELF_UNRESOLVED"
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: ${RPM_VERIFY_ELF_TOPDIR:=}
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: ${RPM_VERIFY_ELF_SKIPLIST:=}
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[ -d "$RPM_BUILD_ROOT$RPM_VERIFY_ELF_TOPDIR" ] || exit 0
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echo "Verifying ELF objects in $RPM_BUILD_ROOT$RPM_VERIFY_ELF_TOPDIR (arch=$VERIFY_ELF_ARCH,fhs=$VERIFY_ELF_FHS,rpath=$VERIFY_ELF_RPATH,stack=$VERIFY_ELF_STACK,textrel=$VERIFY_ELF_TEXTREL,unresolved=$VERIFY_ELF_UNRESOLVED)"
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dump_ld_config='@RPMCONFIGDIR@/dump_ld_config'
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RPM_VERIFY_ELF_LDD_RPATH="$("$dump_ld_config" '' "$RPM_BUILD_ROOT")"
RPM_VERIFY_ELF_LDD_RPATH="$RPM_VERIFY_ELF_LDD_RPATH /$RPM_LIB $RPM_LIBDIR $("$dump_ld_config")"
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export RPM_VERIFY_ELF_LDD_RPATH
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find .$RPM_VERIFY_ELF_TOPDIR -type f |
file -NF$'\t' -f - |
while IFS=$'\t' read -r f t; do
case " $t" in
*' ELF '*) ;;
*) continue ;;
esac
for skip in $RPM_VERIFY_ELF_SKIPLIST; do
case "${f#.}" in
$skip) continue 2 ;;
esac
done
printf '%s\n' "$f"
done |
@RPMCONFIGDIR@/verify-elf