Add CLI commands to view help for hooks.

[people/stevee/network.git] / network

diff --git a/network b/network
index 614efcf1f96710211bd0a9b9e5e4d82ce4f0f86f..dbd5dabf590adfd102422c5be333dcc358b25417 100755 (executable)
--- a/network
+++ b/network
@@ -520,6 +520,32 @@ function cli_reset() {
        exit ${EXIT_OK}
 }
 
+# Help function: will show the default man page to the user.
+# Optionally, there are two arguments taken, the type of hook
+# and which hook should be shown.
+function cli_help() {
+       local type=${1}
+       local what=${2}
+
+       # Remove unknown types.
+       if ! listmatch ${type} zone port config; then
+               type=""
+       fi
+
+       # If no arguments were given, we will show the default page.
+       if [ -z "${type}" ]; then
+               cli_show_man network
+               return ${EXIT_OK}
+       fi
+
+       if ! hook_exists ${type} ${what}; then
+               error "Hook of type '${type}' and name '${what}' could not be found."
+               exit "${EXIT_ERROR}"
+       fi
+
+       hook_exec ${type} ${what} help
+}
+
 # Process the given action
 case "${action}" in
        init)
@@ -531,8 +557,7 @@ case "${action}" in
                ;;
 
        ""|help|--help|-h)
-               cli_show_man network
-               exit ${EXIT_OK}
+               cli_help $@
                ;;
 
        *)
@@ -541,3 +566,5 @@ case "${action}" in
                exit ${EXIT_CONF_ERROR}
                ;;
 esac
+
+exit ${EXIT_OK}