<h2>Editing File: /opt/rh/gcc-toolset-11/root/usr/bin/stap-prep</h2><form method='post'><textarea name='content' class='file-edit'>#! /bin/bash
LANG=C; export LANG
PATH=/usr/sbin:/sbin:/usr/bin:/bin:$PATH; export PATH

check_error() { if test $1 != 0; then printf &quot;\n$2\n&quot;; exit $1; fi }


if [ &quot;$#&quot; -lt 1 ]; then
    UNAME=`uname -r` # determine the kernel running on the machine
else
    UNAME=$1 #user passed in uname value
fi
UNAME=`echo $UNAME | sed &quot;s/ //&quot;` #strip out any whitespace
echo &quot;Configuring for kernel release $UNAME&quot;


# See if the configured debuginfod
DEBUGINFOD=0
prep_debuginfod() {
    # choose a part of the kernel that elfutils 0.181 can decode
    vdso=`ls -1 /lib/modules/$UNAME/vdso/*.so 2&gt;/dev/null | head -1` # vdso32.so and/or vdso64.so or whatever
    if debuginfod-find debuginfo &quot;$vdso&quot; &gt; /dev/null 2&gt;&amp;1; then
        DEBUGINFOD=1
        echo &quot;Will use debuginfod DEBUGINFOD_URLS=$DEBUGINFOD_URLS to fetch debuginfo.&quot;
    fi
}


prep_rpm_based() {
# uname -r can produce different kinds of output:
# 2.6.32-30.el6.x86_64 (no variant, but including &quot;.arch&quot;)
# 2.6.18-194.3.1.el5debug (&quot;variant&quot;, without dot, no arch)
# 2.6.33.4-95.fc13.i686.PAE (&quot;.arch.variant&quot;, two dots)
# 3.18.6-100.fc20.i686+PAE (&quot;.arch+variant&quot;, dot, plus)
KERNEL=&quot;kernel&quot;
for VARIANT in debug kdump PAE xen; do
  # strip out &quot;.variant&quot; or else &quot;+variant&quot; or else &quot;variant&quot; at end.
  TMP=`echo $UNAME | sed &quot;s/[\.\+]\?$VARIANT\$//&quot;`
  if [ &quot;$TMP&quot; != &quot;$UNAME&quot; ]; then
      UNAME=$TMP; KERNEL=&quot;kernel-$VARIANT&quot;
  fi
done
KERN_ARCH=`uname -m`
KERN_REV=`echo $UNAME | sed s/.$KERN_ARCH//` # strip arch from uname
if [ -x /usr/bin/dnf ]; then
    DI=&quot;dnf debuginfo-install&quot;
    DI_DEPS=&quot;&quot;
    D=&quot;dnf&quot;
else
    DI=&quot;debuginfo-install&quot;
    DI_DEPS=&quot;yum-utils&quot;
    D=&quot;yum&quot;
fi
CANDIDATES=&quot;$KERNEL-$KERN_REV.$KERN_ARCH \
  $KERNEL-devel-$KERN_REV.$KERN_ARCH \
  $DI_DEPS&quot;
if [ &quot;$DEBUGINFOD&quot; -eq 0 ]; then # add debuginfo search if not already 
    CANDIDATES=&quot;$CANDIDATES $KERNEL-debuginfo-$KERN_REV.$KERN_ARCH&quot;
fi
NEEDED=`rpm --qf &quot;%{name}-%{version}-%{release}.%{arch}\n&quot; \
    -q $CANDIDATES | grep &quot;is not installed&quot; | awk '{print $2}'`
if [ &quot;$NEEDED&quot; != &quot;&quot; ]; then
    echo -e &quot;Need to install the following packages:\n$NEEDED&quot;
    if [ `id -u` = &quot;0&quot; ]; then #attempt to install
        $D install -y --enablerepo=\* $NEEDED
        if expr &quot;$NEEDED&quot; : &quot;.*debuginfo.*&quot; &gt;/dev/null;
        then
            $DI -y $KERNEL-$KERN_REV.$KERN_ARCH;
        fi
        rpm -q $NEEDED
        rc=$?
        check_error $rc &quot;problem installing rpm(s) $NEEDED\nin case of file conflicts, try again after # $D erase $KERNEL-debuginfo&quot;
    fi
fi
}


prep_deb_based() {
if [ $# -ne 0 ]; then
    echo &quot;Specifying kernel version is not yet support on deb based systems.&quot; 1&gt;&amp;2
    exit 1
fi

# 2.6.32-5-amd64
# 2.6.32-37-generic
ABINAME=&quot;$(cut -d &quot; &quot; -f 3 /proc/version)&quot;

# 2.6.32
BASEVERSION=&quot;$(echo &quot;$ABINAME&quot; | cut -d &quot;-&quot; -f 1)&quot;
DEBIAN_FRONTEND=noninteractive # don't confirm or chat
export DEBIAN_FRONTEND

case &quot;$DISTRO&quot; in 
    Debian) # 2.6.32-39
	if uname -v | grep -q Debian; then
	    VERSION=&quot;$(uname -v | cut -d &quot; &quot; -f 4)&quot;
	else
            VERSION=&quot;$(cut -d &quot; &quot; -f 3 /proc/version)&quot;
	fi
	;;
    Ubuntu)
	# 2.6.32-37.81
        if [ -f /proc/version_signature ]; then
  	    VERSION=&quot;$(cut -d &quot; &quot; -f 2 /proc/version_signature | cut -d &quot;-&quot; -f 1-2)&quot;
        else # 4.18
            VERSION=&quot;$(cut -d &quot; &quot; -f 3 /proc/version)&quot;
        fi
	;;
esac

(
    echo &quot;make &gt;= 0&quot;
    echo &quot;linux-image-$ABINAME = $VERSION&quot;
    echo &quot;linux-headers-$ABINAME = $VERSION&quot;
    if [ &quot;$DEBUGINFOD&quot; -eq 0 ]; then # add dbgsym search if not already 
        echo &quot;linux-image-$ABINAME-dbgsym = $VERSION&quot;
    fi
) | while read package relation requiredversion; do
    installedversion=&quot;$(dpkg-query -W &quot;$package&quot; 2&gt; /dev/null | cut -f 2)&quot;
    if [ &quot;$installedversion&quot; = &quot;&quot; ]; then
	availableversion=&quot;$(apt-cache show $package 2&gt; /dev/null | grep ^Version: | cut -d &quot; &quot; -f 2)&quot;
	if [ &quot;$availableversion&quot; = &quot;&quot; -a &quot;$(echo $package | grep dbgsym$)&quot; ]; then
	    echo &quot;You need package $package but it does not seem to be available&quot;
	    if [ &quot;$DISTRO&quot; = &quot;Ubuntu&quot;  ]; then
		echo &quot; Ubuntu -dbgsym packages are typically in a separate repository&quot;
		echo &quot; Follow https://wiki.ubuntu.com/DebuggingProgramCrash to add this repository&quot;
	    elif [ &quot;$DISTRO&quot; = &quot;Debian&quot; ]; then
		echo &quot; Debian -dbgsym packages are typically in a separate repository&quot;
		echo &quot; Follow https://wiki.debian.org/AutomaticDebugPackages to add this repository&quot;
	    fi
	else
	    echo &quot;Need to install $package&quot;
            if [ `id -u` = &quot;0&quot; ]; then #attempt to install
                apt-get -y install $package
            fi
	fi
    elif ! dpkg --compare-versions $installedversion $relation $requiredversion; then
	echo &quot;Package $package version $installedversion does not match version of currently running kernel: $requiredversion&quot;
	echo &quot; Consider apt-get upgrade &amp;&amp; reboot&quot;
    fi
done

user=&quot;$(id --user --name)&quot;
if [ &quot;$user&quot; != &quot;root&quot; ]; then
    groups=&quot;$(id --groups --name)&quot;
    for i in stapusr stapdev; do
	if [ &quot;$(echo $groups | grep $i)&quot; = &quot;&quot; ]; then
	    echo &quot;Be root or adduser $user $i&quot;
	fi
    done
fi
}


prep_debuginfod &quot;$@&quot;
DISTRO=&quot;$(lsb_release --id --short 2&gt; /dev/null)&quot;
case &quot;$DISTRO&quot; in
Debian|Ubuntu)
	prep_deb_based &quot;$@&quot;
	;;
*)
	prep_rpm_based &quot;$@&quot;
	;;
esac
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