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- #!/bin/sh -e
- #
- # 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
- # 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., 51 Franklin St, Fifth Floor, Boston, MA 02111-1301,
- # USA.
- #
-
- verbose=0
- fresh=0
- while [ $# -gt 0 ];
- do
- case $1 in
- --verbose|-v)
- verbose=1;;
- --fresh|-f)
- fresh=1;;
- --help|-h|*)
- echo "$0: [--verbose] [--fresh]"
- exit;;
- esac
- shift
- done
-
- CERTSCONF=/etc/ca-certificates.conf
- CERTSDIR=/usr/share/ca-certificates
- LOCALCERTSDIR=/usr/local/share/ca-certificates
- CERTBUNDLE=ca-certificates.crt
- ETCCERTSDIR=/etc/ssl/certs
-
- cleanup() {
- rm -f "$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..."
- find . -type l -print | while read symlink
- do
- case $(readlink $symlink) in
- $CERTSDIR*) rm -f $symlink;;
- esac
- done
- find . -type l -print | while read symlink
- do
- test -f $symlink || rm -f $symlink
- done
- echo "done."
- fi
-
- 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' $CERTSCONF | while read crt
- do
- remove "$CERTSDIR/$crt"
- done
-
- sed -e '/^$/d' -e '/^#/d' -e '/^!/d' $CERTSCONF | while read crt
- do
- if ! test -f "$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
-
- chmod 0644 "$TEMPBUNDLE"
- mv -f "$TEMPBUNDLE" "$CERTBUNDLE"
-
- ADDED_CNT=$(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
- fi
-
- 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:
-
-