improving usage and man page for monkeysphere ssh-proxycommand.

[monkeysphere.git] / src / monkeysphere

diff --git a/src/monkeysphere b/src/monkeysphere
index 809b1ac9f897260d95ba1f3e4c79398cc68188d9..fbc05b4fd5587780b2374273d2975dc331dd9ad2 100755 (executable)
--- a/src/monkeysphere
+++ b/src/monkeysphere
@@ -18,7 +18,8 @@ PGRM=$(basename $0)
 
 SYSSHAREDIR=${MONKEYSPHERE_SYSSHAREDIR:-"/usr/share/monkeysphere"}
 export SYSSHAREDIR
-. "${SYSSHAREDIR}/common" || exit 1
+. "${SYSSHAREDIR}/defaultenv"
+. "${SYSSHAREDIR}/common"
 
 # sharedir for host functions
 MSHAREDIR="${SYSSHAREDIR}/m"
@@ -46,7 +47,7 @@ subcommands:
  update-authorized_keys (a)          update authorized_keys file
  gen-subkey (g) [KEYID]              generate an authentication subkey
    --length (-l) BITS                  key length in bits (2048)
- ssh-proxycommand                    monkeysphere ssh ProxyCommand
+ ssh-proxycommand HOST [PORT]        monkeysphere ssh ProxyCommand
  subkey-to-ssh-agent (s)             store authentication subkey in ssh-agent
  version (v)                         show version number
  help (h,?)                          this help
@@ -86,10 +87,10 @@ check_gpg_sec_key_id() {
            echo "$gpgSecOut" | cut -d: -f5
            ;;
        *)
-           echo "Multiple primary secret keys found:" >&2
-           echo "$gpgSecOut" | cut -d: -f5 >&2
-           echo "Please specify which primary key to use." >&2
-           failure
+           local seckeys=$(echo "$gpgSecOut" | cut -d: -f5)
+           failure "Multiple primary secret keys found:
+$seckeys
+Please specify which primary key to use."
            ;;
     esac
 }
@@ -181,6 +182,9 @@ AUTHORIZED_KEYS=${MONKEYSPHERE_AUTHORIZED_KEYS:=$AUTHORIZED_KEYS}
 AUTHORIZED_USER_IDS=${MONKEYSPHERE_AUTHORIZED_USER_IDS:="${MONKEYSPHERE_HOME}/authorized_user_ids"}
 REQUIRED_HOST_KEY_CAPABILITY=${MONKEYSPHERE_REQUIRED_HOST_KEY_CAPABILITY:="a"}
 REQUIRED_USER_KEY_CAPABILITY=${MONKEYSPHERE_REQUIRED_USER_KEY_CAPABILITY:="a"}
+# note that only using '=' instead of ':=' tests only if the variable
+# in unset, not if it's "null"
+LOG_PREFIX=${MONKEYSPHERE_LOG_PREFIX='ms: '}
 
 # export GNUPGHOME and make sure gpg home exists with proper
 # permissions