bin/sign: Don't explicitly request a particular certificate version.

[ssh-ca] / bin / sign

diff --git a/bin/sign b/bin/sign
index 5d1380f..32592be 100755 (executable)
--- a/bin/sign
+++ b/bin/sign
@@ -2,6 +2,7 @@
 
 set -e
 . lib/func.sh
+orig_domain=$domain date=$(date +%Y-%m-%d)
 
 ## The key types are adorned with bit lengths.  Work out the raw key type
 ## names.
@@ -13,15 +14,20 @@ done
 ## Start a new output directory.
 rm -rf publish.new
 mkdir publish.new
+exec 3<etc/hosts 4>publish.new/hosts.list 5>publish.new/known_hosts
+echo ":certificate-authority" >&4
 for kt in $rawkeytypes; do
   cp ca/ca-$kt.pub publish.new/
   read pub <ca/ca-$kt.pub
-  echo "$@cert-authority $scope $pub" >publish.new/ca-$kt.entry
+  echo "@cert-authority $scope $pub" |
+       tee publish.new/ca-$kt.entry >&4
+  ssh-keygen -lv -fca/ca-$kt.pub | sed 's,^,| ,' >&4
 done
 
 ## Sign the various host keys.
-exec 3<etc/hosts 4>publish.new/hosts.list
 last=%%%
+idomain=$domain
+echo >&5 "### BEGIN $idomain KEYS (generated $date)"
 while read line <&3; do
 
   ## Ignore comments and empty lines.
@@ -33,23 +39,27 @@ while read line <&3; do
 
   ## Read the host line.
   set -- $line
+  case "$1" in
+    @domain) domain=$2; continue ;;
+    @*) echo >&2 "$0: unknown directive \`$1'"; exit 1 ;;
+  esac
   host=$1
   names=""
+  nicks=""
 
   ## If this is a different host, then start a new section of the list.
   case "$last" in
-    "%%%") echo "$host" >&4 ;;
     "$host") ;;
-    *) { echo; echo "$host"; } >&4 ;;
+    *) { echo; echo ":host $host"; } >&4 ;;
   esac
   last=$host
 
   ## Build a list of names for the host.
   for n in "$@"; do
-    names=${names:+$names,}$n
     case "$n" in
-      *.* | *:*) ;;
-      *) names=${names:+$names,}$n.$domain ;;
+      .*) for h in $nicks; do names=${names:+$names,}$h$n.$domain; done ;;
+      *.* | *:*) names=${names:+$names,}$n ;;
+      *) nicks=${nicks:+$nicks }$n names=${names:+$names,}$n.$domain ;;
     esac
   done
 
@@ -57,16 +67,20 @@ while read line <&3; do
   for kt in $rawkeytypes; do
     if [ ! -f host/$host-$kt.pub ]; then continue; fi
     cp host/$host-$kt.pub publish.new/
-    ssh-keygen -q -tv00 -sca/ca-$kt \
+    ssh-keygen -q -sca/ca-$kt \
       -h -I"$cacomment:$host.$domain" -n$names \
       -V$validity \
       publish.new/$host-$kt.pub
     mv publish.new/$host-$kt-cert.pub \
       publish.new/$host-$kt.cert
-    ssh-keygen -lv -fpublish.new/$host-$kt.pub | sed 's,^,| ,' >&4
+    for fd in 4 5; do
+      { printf "%s " $names; cat host/$host-$kt.pub; } >&$fd
+    done
+    ssh-keygen -lv -fhost/$host-$kt.pub | sed 's,^,| ,' >&4
   done
 done
-exec 3>&- 4>&-
+echo >&5 "### END $idomain KEYS"
+exec 3>&- 4>&- 5>&-
 
 ## Sign the list.
 run_gpg --armor -o publish.new/hosts.asc \