Add option --weak-ldpaths (for weak loading path)

This option allows to specify a loading path where
binding that fails on load are ignored.

Change-Id: Ie0646f88ba9207dd117737a8b251a7a42f424f02
Signed-off-by: José Bollo <jose.bollo@iot.bzh>

3 files changed, 9 insertions, 2 deletions

diff --git a/src/afb-config.c b/src/afb-config.c
index 98dd4e55..18f7fa7a 100644
--- a/src/afb-config.c
+++ b/src/afb-config.c
@@ -68,7 +68,7 @@
 #define SET_LDPATH         13
 #define SET_APITIMEOUT     14
 #define SET_CNTXTIMEOUT    15
-
+#define SET_WEAK_LDPATH    16
 
 #define SET_MODE           18
 
@@ -136,6 +136,7 @@ static AFB_options cliOptions[] = {
 
 	{SET_LDPATH,        1, "ldpaths",     "Load bindings from dir1:dir2:... [default = " BINDING_INSTALL_DIR "]"},
 	{SO_BINDING,        1, "binding",     "Load the binding of path"},
+	{SET_WEAK_LDPATH,   1, "weak-ldpaths","Same as --ldpaths but ignore erros"},
 
 	{SET_AUTH_TOKEN,    1, "token",       "Initial Secret [default=no-session, --token= for session without authentication]"},
 	{SET_RNDTOKEN,      0, "random-token","Creates a random token"},
@@ -458,6 +459,10 @@ static void parse_arguments(int argc, char **argv, struct afb_config *config)
 			list_add(&config->ldpaths, argvalstr(optc));
 			break;
 
+		case SET_WEAK_LDPATH:
+			list_add(&config->weak_ldpaths, argvalstr(optc));
+			break;
+
 		case ADD_CALL:
 			list_add(&config->calls, argvalstr(optc));
 			break;
@@ -607,7 +612,7 @@ static void config_set_default(struct afb_config *config)
 	if (config->rootapi == NULL)
 		config->rootapi = "/api";
 
-	if (config->ldpaths == NULL)
+	if (config->ldpaths == NULL && config->weak_ldpaths == NULL)
 		list_add(&config->ldpaths, BINDING_INSTALL_DIR);
 
 	// if no config dir create a default path from uploaddir
diff --git a/src/afb-config.h b/src/afb-config.h
index 4ff5d141..a81d296e 100644
--- a/src/afb-config.h
+++ b/src/afb-config.h
@@ -43,6 +43,7 @@ struct afb_config {
 	struct afb_config_list *ws_servers;
 	struct afb_config_list *so_bindings;
 	struct afb_config_list *ldpaths;
+	struct afb_config_list *weak_ldpaths;
 	struct afb_config_list *calls;
 
 	char **exec;
diff --git a/src/main.c b/src/main.c
index 84bdc610..3999b77a 100644
--- a/src/main.c
+++ b/src/main.c
@@ -593,6 +593,7 @@ static void start(int signum)
 	apiset_start_list(config->dbus_clients, afb_api_dbus_add_client, "the afb-dbus client");
 	apiset_start_list(config->ws_clients, afb_api_ws_add_client, "the afb-websocket client");
 	apiset_start_list(config->ldpaths, afb_api_so_add_pathset_fails, "the binding path set");
+	apiset_start_list(config->weak_ldpaths, afb_api_so_add_pathset_nofails, "the weak binding path set");
 	apiset_start_list(config->so_bindings, afb_api_so_add_binding, "the binding");
 
 	apiset_start_list(config->dbus_servers, afb_api_dbus_add_server, "the afb-dbus service");