X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=sbin%2Fupdate-ca-certificates;h=53759501cfcf738992e10b2ad075962cc50e2b6a;hb=26c8042c69f3424e5c3d7e93a9915725fee6742a;hp=46e4c10d81882c9cffc48ce15e11cf4d9696a575;hpb=9f46e157955d4ac9d22cc3ff96a3bc4673d2f346;p=ca-certificates.git

diff --git a/sbin/update-ca-certificates b/sbin/update-ca-certificates
old mode 100644
new mode 100755
index 46e4c10..5375950
--- a/sbin/update-ca-certificates
+++ b/sbin/update-ca-certificates
@@ -3,6 +3,7 @@
 # update-ca-certificates
 #
 # Copyright (c) 2003 Fumitoshi UKAI <ukai@debian.or.jp>
+# Copyright (c) 2009 Philipp Kern <pkern@debian.org>
 # 
 # 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
@@ -16,7 +17,8 @@
 #
 # 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
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02111-1301,
+# USA.
 #
 
 verbose=0
@@ -37,8 +39,49 @@ done
 
 CERTSCONF=/etc/ca-certificates.conf
 CERTSDIR=/usr/share/ca-certificates
+LOCALCERTSDIR=/usr/local/share/ca-certificates
 CERTBUNDLE=ca-certificates.crt
 ETCCERTSDIR=/etc/ssl/certs
+
+cleanup() {
+  rm -f "$TEMPBUNDLE"
+  rm -f "$ADDED"
+  rm -f "$REMOVED"
+}
+trap cleanup 0
+
+# Helper files.  (Some of them are not simple arrays because we spawn
+# subshells later on.)
+TEMPBUNDLE="$(mktemp -t "${CERTBUNDLE}.tmp.XXXXXX")"
+ADDED="$(mktemp -t "ca-certificates.tmp.XXXXXX")"
+REMOVED="$(mktemp -t "ca-certificates.tmp.XXXXXX")"
+
+# Adds a certificate to the list of trusted ones.  This includes a symlink
+# in /etc/ssl/certs to the certificate file and its inclusion into the
+# bundle.
+add() {
+  CERT="$1"
+  PEM="$ETCCERTSDIR/$(basename "$CERT" .crt | sed -e 's/ /_/g' \
+                                                  -e 's/[()]/=/g' \
+                                                  -e 's/,/_/g').pem"
+  if ! test -e "$PEM" || [ "$(readlink "$PEM")" != "$CERT" ]
+  then
+    ln -sf "$CERT" "$PEM"
+    echo +$PEM >> "$ADDED"
+  fi
+  cat "$CERT" >> "$TEMPBUNDLE"
+}
+
+remove() {
+  CERT="$1"
+  PEM="$ETCCERTSDIR/$(basename "$CERT" .crt).pem"
+  if test -L "$PEM"
+  then
+    rm -f "$PEM"
+    echo -$PEM >> "$REMOVED"
+  fi
+}
+
 cd $ETCCERTSDIR
 if [ "$fresh" = 1 ]; then
   echo -n "Clearing symlinks in $ETCCERTSDIR..."
@@ -54,49 +97,67 @@ if [ "$fresh" = 1 ]; then
   done
   echo "done."
 fi
-echo -n "Updating certificates in $ETCCERTSDIR...."
 
-bundletmp=`mktemp "${CERTBUNDLE}.tmp.XXXXXX"`
-removed="$(sed -ne 's/^!//p' $CERTSCONF | while read crt
+echo -n "Updating certificates in $ETCCERTSDIR... "
+
+# Handle certificates that should be removed.  This is an explicit act
+# by prefixing lines in the configuration files with exclamation marks (!).
+sed -n -e '/^$/d' -e 's/^!//p' $CERTSCONF | while read crt
 do
- if test "$crt" = ""; then continue; fi
- pem=$(basename "$crt" .crt).pem
- if test -e "$pem"; then
-  rm -f "$pem"
-  echo "-$ETCCERTSDIR/$pem"
- fi
-done)"
-
-added="$(sed -e '/^#/d' -e '/^!/d' $CERTSCONF | while read crt
+  remove "$CERTSDIR/$crt"
+done
+
+sed -e '/^$/d' -e '/^#/d' -e '/^!/d' $CERTSCONF | while read crt
 do
- if test "$crt" = ""; then continue; fi
- if ! test -f "$CERTSDIR/$crt"; then continue; fi
- pem=$(basename "$crt" .crt).pem
- if ! test -e "$pem"; then echo "+$ETCCERTSDIR/$pem"; fi
- ln -sf "$CERTSDIR/$crt" "$pem"
- cat "$CERTSDIR/$crt" >> "$bundletmp"
-done)"
-chmod 0644 "$bundletmp"
-mv -f "$bundletmp" "$CERTBUNDLE"
-
-if [ -n "$added" ] || [ -n "$removed" ]; then
-  # only run if set of files has changed
+  if ! test -f "$CERTSDIR/$crt"
+  then
+    echo "W: $CERTSDIR/$crt not found, but listed in $CERTSCONF." >&2
+    continue
+  fi
+  add "$CERTSDIR/$crt"
+done
+
+# Now process certificate authorities installed by the local system
+# administrator.
+if [ -d "$LOCALCERTSDIR" ]
+then
+  find -L "$LOCALCERTSDIR" -type f -name '*.crt' | while read crt
+  do
+    add "$crt"
+  done
+fi
+
+rm -f "$CERTBUNDLE"
 
-  if [ "$verbose" = 0 ]; then
-    c_rehash . > /dev/null 2>&1
+ADDED_CNT=$(wc -l < "$ADDED")
+REMOVED_CNT=$(wc -l < "$REMOVED")
+
+if [ "$ADDED_CNT" -gt 0 ] || [ "$REMOVED_CNT" -gt 0 ]
+then
+  # only run if set of files has changed
+  if [ "$verbose" = 0 ]
+  then
+    c_rehash . > /dev/null
   else
     c_rehash .
   fi
-  echo "done."
-
-  HOOKSDIR=/etc/ca-certificates/update.d
-  echo -n "Running hooks in $HOOKSDIR...."
-  VERBOSE_ARG=
-  [ "$verbose" = 0 ] || VERBOSE_ARG=--verbose
-  eval run-parts $VERB_ARG --test -- $HOOKSDIR | while read hook; do
-  printf -- "${removed:+$removed\n}${added:+$added\n}" | eval $hook
-  done
-  echo "done."
-else
-  echo "done."
 fi
+
+chmod 0644 "$TEMPBUNDLE"
+mv -f "$TEMPBUNDLE" "$CERTBUNDLE"
+
+echo "$ADDED_CNT added, $REMOVED_CNT removed; done."
+
+HOOKSDIR=/etc/ca-certificates/update.d
+echo -n "Running hooks in $HOOKSDIR...."
+VERBOSE_ARG=
+[ "$verbose" = 0 ] || VERBOSE_ARG=--verbose
+eval run-parts $VERBOSE_ARG --test -- $HOOKSDIR | while read hook
+do
+  ( cat $ADDED
+    cat $REMOVED ) | $hook || echo E: $hook exited with code $?.
+done
+echo "done."
+
+# vim:set et sw=2:
+