From 4662e84995cf9570c18361f6686bf5964fd86cba Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C5=99emysl=20Janouch?= <p.janouch@gmail.com>
Date: Thu, 18 Sep 2014 23:41:07 +0200
Subject: First set of fixes

There are still some problems but at least it does something now.
---
 plugins/ssh.c | 56 +++++++++++++++++++++++++++++++-------------------------
 1 file changed, 31 insertions(+), 25 deletions(-)

(limited to 'plugins/ssh.c')

diff --git a/plugins/ssh.c b/plugins/ssh.c
index 328a3aa..3a32223 100644
--- a/plugins/ssh.c
+++ b/plugins/ssh.c
@@ -30,44 +30,50 @@ static struct plugin_data
 }
 g_data;
 
+struct scan_data
+{
+	struct str input;                   ///< Input buffer
+};
+
 static void *
 scan_init (struct unit *u)
 {
-	// TODO
-	return NULL;
+	(void) u;
+
+	struct scan_data *scan = xcalloc (1, sizeof *scan);
+	str_init (&scan->input);
+	return scan;
 }
 
 static void
 scan_free (void *handle)
 {
-	// TODO
+	struct scan_data *scan = handle;
+	str_free (&scan->input);
+	free (scan);
 }
 
 static void
 on_data (void *handle, struct unit *u, struct str *data)
 {
-	// TODO
-}
-
-static void
-on_eof (void *handle, struct unit *u)
-{
-	// TODO
-}
+	// TODO: don't let the input buffer grow too much
+	struct scan_data *scan = handle;
+	str_append_str (&scan->input, data);
 
-static void
-on_error (void *handle, struct unit *u)
-{
-	// TODO
-}
+	char *input = scan->input.str;
+	char *nl = strstr (input, "\r\n");
+	if (!nl)
+		return;
 
-static void
-on_aborted (void *handle, struct unit *u)
-{
-	// TODO
+	// TODO: parse the reply, make sure that it's actually SSH,
+	//   don't put just any garbage in the output info
+	*nl = '\0';
+	g_data.api->unit_add_info (u, input);
+	g_data.api->unit_set_success (u, true);
+	g_data.api->unit_abort (u);
 }
 
-static struct service g_http_service =
+static struct service g_ssh_service =
 {
 	.name        = "SSH",
 	.flags       = 0,
@@ -75,16 +81,16 @@ static struct service g_http_service =
 	.scan_init   = scan_init,
 	.scan_free   = scan_free,
 	.on_data     = on_data,
-	.on_eof      = on_eof,
-	.on_error    = on_error,
-	.on_aborted  = on_aborted
+	.on_eof      = NULL,
+	.on_error    = NULL,
+	.on_aborted  = NULL
 };
 
 static bool
 initialize (void *ctx, struct plugin_api *api)
 {
 	g_data = (struct plugin_data) { .ctx = ctx, .api = api };
-	api->register_service (ctx, &g_http_service);
+	api->register_service (ctx, &g_ssh_service);
 	return true;
 }
 
-- 
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