more updates as i pursue service-specific hostnames.

[monkeysphere.git] / src / common

diff --git a/src/common b/src/common
index 54ea9cb98c51a84200c3858f1e6666daef2ad7a4..d90730ff7887f8f753567f73b16ef780ae9181ae 100644 (file)
--- a/src/common
+++ b/src/common
@@ -85,9 +85,12 @@ gpg_escape() {
 
 # prompt for GPG-formatted expiration, and emit result on stdout
 get_gpg_expiration() {
-    local keyExpire=
+    local keyExpire
 
-    cat >&2 <<EOF
+    keyExpire="$1"
+
+    if [ -z "$keyExpire" ]; then
+       cat >&2 <<EOF
 Please specify how long the key should be valid.
          0 = key does not expire
       <n>  = key expires in n days
@@ -95,16 +98,81 @@ Please specify how long the key should be valid.
       <n>m = key expires in n months
       <n>y = key expires in n years
 EOF
-    while [ -z "$keyExpire" ] ; do
-       read -p "Key is valid for? (0) " keyExpire
-       if ! test_gpg_expire ${keyExpire:=0} ; then
-           echo "invalid value" >&2
-           unset keyExpire
-       fi
-    done
+       while [ -z "$keyExpire" ] ; do
+           read -p "Key is valid for? (0) " keyExpire
+           if ! test_gpg_expire ${keyExpire:=0} ; then
+               echo "invalid value" >&2
+               unset keyExpire
+           fi
+       done
+    elif ! test_gpg_expire "$keyExpire" ; then
+       failure "invalid key expiration value '$keyExpire'."
+    fi
+       
     echo "$keyExpire"
 }
 
+passphrase_prompt() {
+    local prompt="$1"
+    local fifo="$2"
+    local PASS
+
+    if [ "$DISPLAY" ] && which "${SSH_ASKPASS:-ssh-askpass}" >/dev/null; then
+       "${SSH_ASKPASS:-ssh-askpass}" "$prompt" > "$fifo"
+    else
+       read -s -p "$prompt" PASS
+       # Uses the builtin echo, so should not put the passphrase into
+       # the process table.  I think. --dkg
+       echo "$PASS" > "$fifo"
+    fi
+}
+
+test_gnu_dummy_s2k_extension() {
+
+# this block contains a demonstration private key that has had the
+# primary key stripped out using the GNU S2K extension known as
+# "gnu-dummy" (see /usr/share/doc/gnupg/DETAILS.gz).  The subkey is
+# present in cleartext, however.
+
+# openpgp2ssh will be able to deal with this based on whether the
+# local copy of GnuTLS contains read_s2k support that can handle it.
+
+# read up on that here:
+
+# http://lists.gnu.org/archive/html/gnutls-devel/2008-08/msg00005.html
+
+echo "
+-----BEGIN PGP PRIVATE KEY BLOCK-----
+Version: GnuPG v1.4.9 (GNU/Linux)
+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+=CR5w
+-----END PGP PRIVATE KEY BLOCK-----
+" | openpgp2ssh 4129E89D17C1D591 >/dev/null 2>/dev/null
+
+}
+
 # remove all lines with specified string from specified file
 remove_line() {
     local file
@@ -425,7 +493,7 @@ process_user_id() {
                # if the user ID does matches...
                if [ "$(echo "$uidfpr" | gpg_unescape)" = "$userID" ] ; then
                    # and the user ID validity is ok
-                   if [ "$validity" != 'u' -a "$validity" != 'f' ] ; then
+                   if [ "$validity" = 'u' -o "$validity" = 'f' ] ; then
                        # mark user ID acceptable
                        uidOK=true
                    fi