diff options
Diffstat (limited to 'cmdline')
| -rw-r--r-- | cmdline/apt-get.cc | 2 | ||||
| -rwxr-xr-x | cmdline/apt-key | 80 |
2 files changed, 78 insertions, 4 deletions
diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc index 258133c19..11a8b2ef4 100644 --- a/cmdline/apt-get.cc +++ b/cmdline/apt-get.cc @@ -1506,7 +1506,7 @@ bool TryInstallTask(pkgDepCache &Cache, pkgProblemResolver &Fix, buf[end-start] = 0x0; if (regexec(&Pattern,buf,0,0,0) != 0) continue; - res &= TryToInstall(Pkg,Cache,Fix,Remove,true,ExpectedInst); + res &= TryToInstall(Pkg,Cache,Fix,Remove,false,ExpectedInst); found = true; } diff --git a/cmdline/apt-key b/cmdline/apt-key index c7db9a25a..6dd9fd8aa 100755 --- a/cmdline/apt-key +++ b/cmdline/apt-key @@ -9,9 +9,73 @@ GPG_CMD="gpg --ignore-time-conflict --no-options --no-default-keyring --secret-k GPG="$GPG_CMD --keyring /etc/apt/trusted.gpg" +MASTER_KEYRING="" +ARCHIVE_KEYRING_URI="" +#MASTER_KEYRING=/usr/share/keyrings/debian-master-keyring.gpg +#ARCHIVE_KEYRING_URI=http://ftp.debian.org/debian/debian-archive-keyring.gpg + ARCHIVE_KEYRING=/usr/share/keyrings/debian-archive-keyring.gpg REMOVED_KEYS=/usr/share/keyrings/debian-archive-removed-keys.gpg +add_keys_with_verify_against_master_keyring() { + ADD_KEYRING=$1 + MASTER=$2 + + if [ ! -f "$ADD_KEYRING" ]; then + echo "ERROR: '$ADD_KEYRING' not found" + return + fi + if [ ! -f "$MASTER" ]; then + echo "ERROR: '$MASTER' not found" + return + fi + + # when adding new keys, make sure that the archive-master-keyring + # is honored. so: + # all keys that are exported and have the name + # "Ubuntu Archive Automatic Signing Key" must have a valid signature + # from a key in the ubuntu-master-keyring + add_keys=`$GPG_CMD --keyring $ADD_KEYRING --with-colons --list-keys | grep ^pub | cut -d: -f5` + master_keys=`$GPG_CMD --keyring $MASTER --with-colons --list-keys | grep ^pub | cut -d: -f5` + for add_key in $add_keys; do + ADDED=0 + for master_key in $master_keys; do + if $GPG_CMD --keyring $ADD_KEYRING --list-sigs --with-colons $add_key | grep ^sig | cut -d: -f5 | grep -q $master_key; then + $GPG_CMD --quiet --batch --keyring $ADD_KEYRING --export $add_key | $GPG --import + ADDED=1 + fi + done + if [ $ADDED = 0 ]; then + echo >&2 "Key '$add_key' not added. It is not signed with a master key" + fi + done +} + +# update the current archive signing keyring from a network URI +# the archive-keyring keys needs to be signed with the master key +# (otherwise it does not make sense from a security POV) +net_update() { + if [ -z "$ARCHIVE_KEYRING_URI" ]; then + echo "ERROR: no location for the archive-keyring given" + fi + if [ ! -d /var/lib/apt/keyrings ]; then + mkdir -p /var/lib/apt/keyrings + fi + keyring=/var/lib/apt/keyrings/$(basename $ARCHIVE_KEYRING) + old_mtime=0 + if [ -e $keyring ]; then + old_mtime=$(stat -c %Y $keyring) + fi + (cd /var/lib/apt/keyrings; wget -q -N $ARCHIVE_KEYRING_URI) + if [ ! -e $keyring ]; then + return + fi + new_mtime=$(stat -c %Y $keyring) + if [ $new_mtime -ne $old_mtime ]; then + echo "Checking for new archive signing keys now" + add_keys_with_verify_against_master_keyring $keyring $MASTER_KEYRING + fi +} update() { if [ ! -f $ARCHIVE_KEYRING ]; then @@ -20,10 +84,15 @@ update() { exit 1 fi - # add new keys - $GPG_CMD --quiet --batch --keyring $ARCHIVE_KEYRING --export | $GPG --import + # add new keys, if no MASTER_KEYRING is used, use the traditional + # way + if [ -z "$MASTER_KEYRING" ]; then + $GPG_CMD --quiet --batch --keyring $ARCHIVE_KEYRING --export | $GPG --import + else + add_keys_with_verify_against_master_keyring $ARCHIVE_KEYRING $MASTER_KEYRING + fi - # remove no-longer used keys + # remove no-longer supported/used keys keys=`$GPG_CMD --keyring $REMOVED_KEYS --with-colons --list-keys | grep ^pub | cut -d: -f5` for key in $keys; do if $GPG --list-keys --with-colons | grep ^pub | cut -d: -f5 | grep -q $key; then @@ -32,6 +101,7 @@ update() { done } + usage() { echo "Usage: apt-key [command] [arguments]" echo @@ -42,6 +112,7 @@ usage() { echo " apt-key export <keyid> - output the key <keyid>" echo " apt-key exportall - output all trusted keys" echo " apt-key update - update keys using the keyring package" + echo " apt-key net-update - update keys using the network" echo " apt-key list - list keys" echo } @@ -71,6 +142,9 @@ case "$command" in update) update ;; + net-update) + net_update + ;; list) $GPG --batch --list-keys ;; |