apt-key errors out nicely if wget is not installed (Closes: #545754)

[apt.git] / cmdline / apt-key

diff --git a/cmdline/apt-key b/cmdline/apt-key
index 5f4e02fdf03975bdda0a02c80f0efdb46efa0593..24010edf3fb390078a275edc52ad4dd8ded58245 100755 (executable)
--- a/cmdline/apt-key
+++ b/cmdline/apt-key
@@ -56,7 +56,14 @@ 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