* apt-pkg/contrib/cdromutl.cc:

[apt.git] / cmdline / apt-key

diff --git a/cmdline/apt-key b/cmdline/apt-key
index 27731ef7d30a4559d7254c41d7aa620382220d6b..843163f82c5fc3367f9a4d023817763888af8312 100755 (executable)
--- a/cmdline/apt-key
+++ b/cmdline/apt-key
@@ -5,7 +5,12 @@ 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_CMD='gpg --ignore-time-conflict --no-options --no-default-keyring --secret-keyring /etc/apt/secring.gpg'
+
+if [ "$(id -u)" -eq 0 ]; then
+       GPG_CMD="$GPG_CMD --trustdb-name /etc/apt/trustdb.gpg"
+fi
+
 GPG="$GPG_CMD"
 
 MASTER_KEYRING=""
@@ -16,6 +21,13 @@ ARCHIVE_KEYRING_URI=""
 ARCHIVE_KEYRING=/usr/share/keyrings/debian-archive-keyring.gpg
 REMOVED_KEYS=/usr/share/keyrings/debian-archive-removed-keys.gpg
 
+requires_root() {
+       if [ "$(id -u)" -ne 0 ]; then
+               echo >&1 "ERROR: This command can only be used by root."
+               exit 1
+       fi
+}
+
 add_keys_with_verify_against_master_keyring() {
     ADD_KEYRING=$1
     MASTER=$2
@@ -54,13 +66,14 @@ add_keys_with_verify_against_master_keyring() {
 # (otherwise it does not make sense from a security POV)
 net_update() {
     if [ -z "$ARCHIVE_KEYRING_URI" ]; then
-       echo "ERROR: no location for the archive-keyring given"
+       echo >&2 "ERROR: Your distribution is not supported in net-update as no uri for the archive-keyring is set"
        exit 1
     fi
+    requires_root
     # 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"
+       echo >&2 "ERROR: an installed wget is required for a network-based update"
        exit 1
     fi
     if [ ! -d /var/lib/apt/keyrings ]; then
@@ -88,6 +101,7 @@ update() {
        echo >&2 "Is the debian-archive-keyring package installed?"
        exit 1
     fi
+    requires_root
 
     # add new keys from the package;
 
@@ -147,11 +161,13 @@ else
        #echo "generate list"
        TRUSTEDFILE="/etc/apt/trusted.gpg"
        eval $(apt-config shell TRUSTEDFILE Apt::GPGV::TrustedKeyring)
+       eval $(apt-config shell TRUSTEDFILE Dir::Etc::Trusted/f)
        if [ -r "$TRUSTEDFILE" ]; then
                GPG="$GPG --keyring $TRUSTEDFILE"
        fi
        GPG="$GPG --primary-keyring $TRUSTEDFILE"
        TRUSTEDPARTS="/etc/apt/trusted.gpg.d"
+       eval $(apt-config shell TRUSTEDPARTS Dir::Etc::TrustedParts/d)
        if [ -d "$TRUSTEDPARTS" ]; then
                #echo "parts active"
                for trusted in $(run-parts --list $TRUSTEDPARTS --regex '^.*\.gpg$'); do
@@ -177,10 +193,12 @@ fi
 
 case "$command" in
     add)
+        requires_root
         $GPG --quiet --batch --import "$1"
         echo "OK"
         ;;
     del|rm|remove)
+        requires_root
         $GPG --quiet --batch --delete-key --yes "$1"
         echo "OK"
         ;;