rest: add retcode to shell/output

Add retcode field to specify return code of shell invocation.

4 files changed, 16 insertions, 5 deletions

diff --git a/src/client.c b/src/client.c
index 9989462..46baab8 100644
--- a/src/client.c
+++ b/src/client.c
@@ -172,6 +172,7 @@ static int og_resp_probe(struct og_client *cli, json_t *data)
 static int og_resp_shell_run(struct og_client *cli, json_t *data)
 {
 	const char *output = NULL;
+	uint32_t retcode;
 	const char *key;
 	json_t *value;
 	int err = -1;
@@ -184,7 +185,12 @@ static int og_resp_shell_run(struct og_client *cli, json_t *data)
 			err = og_json_parse_string(value, &output);
 			if (err < 0)
 				return err;
+		} else if (!strcmp(key, "retcode")) {
+			err = og_json_parse_uint(value, &retcode);
+			if (err < 0)
+				return err;
 		}
+
 	}
 
 	if (!output) {
@@ -193,8 +199,9 @@ static int og_resp_shell_run(struct og_client *cli, json_t *data)
 		return -1;
 	}
 
-	free((void *)cli->shell_output);
-	cli->shell_output = strdup(output);
+	free((void *)cli->shell.output);
+	cli->shell.output = strdup(output);
+	cli->shell.retcode = retcode;
 
 	return 0;
 }
diff --git a/src/core.c b/src/core.c
index 24fee79..eaed6bb 100644
--- a/src/core.c
+++ b/src/core.c
@@ -32,7 +32,7 @@ static void og_client_release(struct ev_loop *loop, struct og_client *cli)
 	ev_timer_stop(loop, &cli->timer);
 	ev_io_stop(loop, &cli->io);
 	close(cli->io.fd);
-	free((void *)cli->shell_output);
+	free((void *)cli->shell.output);
 	free(cli);
 }
 
diff --git a/src/rest.c b/src/rest.c
index d8bb773..e61add0 100644
--- a/src/rest.c
+++ b/src/rest.c
@@ -797,13 +797,14 @@ static int og_cmd_run_get(json_t *element, struct og_msg_params *params,
 		}
 		json_object_set_new(object, "addr", addr);
 
-		output = json_string(cli->shell_output);
+		output = json_string(cli->shell.output);
 		if (!output) {
 			json_decref(object);
 			json_decref(array);
 			return -1;
 		}
 		json_object_set_new(object, "output", output);
+		json_object_set_new(object, "retcode", json_integer(cli->shell.retcode));
 
 		json_array_append_new(array, object);
 	}
diff --git a/src/rest.h b/src/rest.h
index 4880c6a..0fb1776 100644
--- a/src/rest.h
+++ b/src/rest.h
@@ -71,7 +71,10 @@ struct og_client {
 	bool			autorun;
 	uint32_t		speed;
 	uint32_t		seq;
-	const char		*shell_output;
+	struct {
+		const char	*output;
+		uint32_t	retcode;
+	} shell;
 };
 
 void og_client_add(struct og_client *cli);