scripts/process-advisories.sh

   1 #!/bin/bash -e
   2 # Copyright The GNU Toolchain Authors.
   3 # This file is part of the GNU C Library.
   4 #
   5 # The GNU C Library is free software; you can redistribute it and/or
   6 # modify it under the terms of the GNU Lesser General Public
   7 # License as published by the Free Software Foundation; either
   8 # version 2.1 of the License, or (at your option) any later version.
   9 #
  10 # The GNU C Library is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 # Lesser General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU Lesser General Public
  16 # License along with the GNU C Library; if not, see
  17 # <https://www.gnu.org/licenses/>.
  18
  19 if ! [ -d advisories ]; then
  20   echo "error: Run me from the toplevel directory of the glibc repository."
  21   exit 1
  22 fi
  23
  24 command=$1
  25
  26 usage () {
  27     cat >&2 <<EOF
  28 usage: $0 {update|news}
  29 EOF
  30     exit 1
  31 }
  32
  33 command="$1"
  34
  35 case "$command" in
  36     update|news)
  37     ;;
  38     *)
  39         usage
  40         ;;
  41 esac
  42
  43 get_rel() {
  44   rel=$(git describe $1 | sed 's/glibc-\([^g]\+\)-g.*/\1/')
  45   # If the latest tag for the commit is the development tag, then increment
  46   # the release version.
  47   if echo $rel | grep -q "\.9000"; then
  48     rel=$(echo $rel | sed 's/2\.\([0-9]\+\)\.9000.*/\1/')
  49     rel="2.$((rel+1))"
  50   fi
  51   echo $rel
  52 }
  53
  54 advisories_update() {
  55   advisory=$1
  56
  57   if [ -z $1 ]; then
  58     echo "Usage: $0 update GLIBC-SA-YYYY-NNNN"
  59     exit 1
  60   fi
  61
  62   advisory_file=advisories/$advisory
  63
  64   grep --color=none Commit $advisory_file | awk '{printf "%s %s\n", $1, $2}' |
  65     while read t r; do
  66       rel=$(get_rel $r)
  67       echo "*** Updating: $t $r ($rel)"
  68       sed -i "s/^$t $r.*/$t $r ($rel)/" $advisory_file
  69     done
  70 }
  71
  72 advisories_news() {
  73   rel=$(get_rel "HEAD")
  74   for f in $(grep -l "^Fix-Commit: .* ($rel)$" advisories/*); do
  75     echo -e "  $(basename $f):"
  76     cve_id=$(sed -n 's/CVE-Id: \(.*\)/\1/p' $f)
  77     echo "$(head -1 $f) ($cve_id)" | fold -w 68 -s |
  78       while read line; do
  79         echo "    $line"
  80       done
  81     echo
  82   done
  83 }
  84
  85 advisories_$command $2