X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=src%2Fshare%2Fcommon;h=d185fddf70cf142aab145ec2e7013eef2fd66b44;hb=4238a891582ba6c62fc062d24734536d029eb33a;hp=96fea7721ac3fdc31e7b922b82871a1cf4c4acda;hpb=4465c13b93d3d4bc1cb59c5506775b4fc0274058;p=monkeysphere.git

diff --git a/src/share/common b/src/share/common
index 96fea77..d185fdd 100644
--- a/src/share/common
+++ b/src/share/common
@@ -1144,3 +1144,14 @@ process_authorized_user_ids() {
 
     update_authorized_keys "${userIDs[@]}"
 }
+
+# takes a gpg key or keys on stdin, and outputs a list of
+# fingerprints, one per line:
+list_primary_fingerprints() {
+    local file="$1"
+    local fake=$(msmktempdir)
+    GNUPGHOME="$fake" gpg --no-tty --quiet --import
+    GNUPGHOME="$fake" gpg --with-colons --fingerprint --list-keys | \
+	awk -F: '/^fpr:/{ print $10 }'
+    rm -rf "$fake"
+}