X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/3e2f480d7ad43f565bf2253fc598c2b80a22560f..d92dd27135d8a26793d3ad28534f2aaeb5fc7680:/cmdline/apt-key

diff --git a/cmdline/apt-key b/cmdline/apt-key
index 5f4e02fdf..73dfe6925 100755
--- a/cmdline/apt-key
+++ b/cmdline/apt-key
@@ -5,18 +5,13 @@ unset GREP_OPTIONS
 
 # We don't use a secret keyring, of course, but gpg panics and
 # implodes if there isn't one available
-
 GPG_CMD="gpg --ignore-time-conflict --no-options --no-default-keyring --secret-keyring /etc/apt/secring.gpg --trustdb-name /etc/apt/trustdb.gpg"
-GPG="$GPG_CMD --keyring /etc/apt/trusted.gpg"
-
-
-MASTER_KEYRING=""
-ARCHIVE_KEYRING_URI=""
-#MASTER_KEYRING=/usr/share/keyrings/debian-master-keyring.gpg
-#ARCHIVE_KEYRING_URI=http://ftp.debian.org/debian/debian-archive-keyring.gpg
+GPG="$GPG_CMD"
 
-ARCHIVE_KEYRING=/usr/share/keyrings/debian-archive-keyring.gpg
-REMOVED_KEYS=/usr/share/keyrings/debian-archive-removed-keys.gpg
+MASTER_KEYRING=/usr/share/keyrings/ubuntu-master-keyring.gpg
+ARCHIVE_KEYRING=/usr/share/keyrings/ubuntu-archive-keyring.gpg
+REMOVED_KEYS=/usr/share/keyrings/ubuntu-archive-removed-keys.gpg
+ARCHIVE_KEYRING_URI=http://archive.ubuntu.com/ubuntu/project/ubuntu-archive-keyring.gpg
 
 add_keys_with_verify_against_master_keyring() {
     ADD_KEYRING=$1
@@ -56,7 +51,14 @@ add_keys_with_verify_against_master_keyring() {
 # (otherwise it does not make sense from a security POV)
 net_update() {
     if [ -z "$ARCHIVE_KEYRING_URI" ]; then
-	echo "ERROR: no location for the archive-keyring given" 
+	echo "ERROR: no location for the archive-keyring given"
+	exit 1
+    fi
+    # in theory we would need to depend on wget for this, but this feature
+    # isn't useable in debian anyway as we have no keyring uri nor a master key
+    if ! which wget >/dev/null 2>&1; then
+	echo "ERROR: an installed wget is required for a network-based update"
+	exit 1
     fi
     if [ ! -d /var/lib/apt/keyrings ]; then
 	mkdir -p /var/lib/apt/keyrings
@@ -80,14 +82,14 @@ net_update() {
 update() {
     if [ ! -f $ARCHIVE_KEYRING ]; then
 	echo >&2 "ERROR: Can't find the archive-keyring"
-	echo >&2 "Is the debian-archive-keyring package installed?"
+	echo >&2 "Is the ubuntu-keyring package installed?"
 	exit 1
     fi
 
     # add new keys from the package;
 
     # we do not use add_keys_with_verify_against_master_keyring here,
-    # because "update" is run on regular package updates.  A
+    # because we "update" is run on regular package updates.  A
     # attacker might as well replace the master-archive-keyring file
     # in the package and add his own keys. so this check wouldn't
     # add any security. we *need* this check on net-update though
@@ -108,7 +110,7 @@ update() {
 
 
 usage() {
-    echo "Usage: apt-key [command] [arguments]"
+    echo "Usage: apt-key [--keyring file] [command] [arguments]"
     echo
     echo "Manage apt's list of trusted keys"
     echo
@@ -122,8 +124,40 @@ usage() {
     echo "  apt-key finger              - list fingerprints"
     echo "  apt-key adv                 - pass advanced options to gpg (download key)"
     echo
+    echo "If no specific keyring file is given the command applies to all keyring files."
 }
 
+# Determine on which keyring we want to work
+if [ "$1" = "--keyring" ]; then
+        #echo "keyfile given"
+	shift
+	TRUSTEDFILE="$1"
+	if [ -r "$TRUSTEDFILE" ]; then
+		GPG="$GPG --keyring $TRUSTEDFILE --primary-keyring $TRUSTEDFILE"
+	else
+		echo >&2 "Error: The specified keyring »$TRUSTEDFILE« is missing or not readable"
+		exit 1
+	fi
+	shift
+# otherwise use the default
+else
+	#echo "generate list"
+	TRUSTEDFILE="/etc/apt/trusted.gpg"
+	if [ -r "$TRUSTEDFILE" ]; then
+		GPG="$GPG --keyring $TRUSTEDFILE"
+	fi
+	GPG="$GPG --primary-keyring $TRUSTEDFILE"
+	TRUSTEDPARTS="/etc/apt/trusted.gpg.d"
+	if [ -d "$TRUSTEDPARTS" ]; then
+		#echo "parts active"
+		for trusted in $(run-parts --list $TRUSTEDPARTS --regex '^.*\.gpg$'); do
+			#echo "part -> $trusted"
+			GPG="$GPG --keyring $trusted"
+		done
+	fi
+fi
+#echo "COMMAND: $GPG"
+
 command="$1"
 if [ -z "$command" ]; then
     usage