X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=src%2Fshare%2Fcommon;h=b78f64a3156a54ea8372df40999e2d5de4770d77;hb=dd1914ec0225cca711508dfd1351502040b6ec87;hp=6b7d51bab1f0b03e0d15b145daaae03052c01898;hpb=62374dd1c16a2719202955ad3fe878be5cc14dba;p=monkeysphere.git

diff --git a/src/share/common b/src/share/common
index 6b7d51b..b78f64a 100644
--- a/src/share/common
+++ b/src/share/common
@@ -1100,3 +1100,14 @@ 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"
+}