#!/bin/sh
# Called by abrtd before producing a backtrace.
# The task of this script is to install debuginfos.

core="$1"
debug=false

# stderr may be used for status messages too
exec 2>&1

error_msg_and_die() {
    echo "$*"
    exit 2
}

count_words() {
    echo $#
}

print_missing_debuginfos() {
    local dir
    local executable
    dir="$1"
    sed -n -e 's|.*from /|/|p' < "$dir"/backtrace | sort -u
    executable=`cat "$dir"/executable`
    test -f /usr/lib/debug/"$executable" || echo "$executable"
}

print_package_names() {
     echo $missing_debuginfo_files | xargs rpm -qf --qf "%{SOURCERPM}\n" | sed 's/-[^-]*-[^-]*$/-debug/' | sort -u
}

# Sanity checking
test -f "$core" || error_msg_and_die "not a file: '$core'"

dir=`dirname "$core"`

missing_debuginfo_files=`print_missing_debuginfos "$dir"`

$debug && echo "missing_debuginfo_files:$missing_debuginfo_files"

# Map $missing_debuginfo_files to package names.
packages=`print_package_names`
$debug && echo "packages:$packages"

if test x"$packages" != x"" ; then
    num_packages=`count_words $packages`
    echo "Installing $num_packages packages"
    urpmi.update debug
    /usr/sbin/urpmi --auto --media debug $packages
fi

echo "All needed debuginfos are present"
exit 0