cfg: add samba configuration and use it in ogrelive template

add samba credentials to ogserver.json

       "samba" : {
               "user" : "og",
               "pass" : "test"
       }

and use it in ogrelive template.

cfg/ogserver.json

@@ -11,6 +11,10 @@
 		"user" : "mysql",
 		"pass" : "mysql"
 	},
+	"samba" : {
+		"user" : "og",
+		"pass" : "test"
+	},
 	"wol" : {
 		"interface" : "lo"
 	},

src/cfg.c

@@ -70,6 +70,27 @@ static int parse_json_db(struct og_server_cfg *cfg, json_t *element)
 	return 0;
 }
 
+static int parse_json_samba(struct og_server_cfg *cfg, json_t *element)
+{
+	const char *key;
+	json_t *value;
+
+	json_object_foreach(element, key, value) {
+		if (!strcmp(key, "user")) {
+			if (og_json_parse_string(value, &cfg->smb.user) < 0)
+				return -1;
+		} else if (!strcmp(key, "pass")) {
+			if (og_json_parse_string(value, &cfg->smb.pass) < 0)
+				return -1;
+		} else {
+			syslog(LOG_ERR, "unknown key `%s' in samba\n", key);
+			return -1;
+		}
+	}
+
+	return 0;
+}
+
 static int parse_json_wol(struct og_server_cfg *cfg, json_t *element)
 {
 	const char *key;
@@ -110,6 +131,7 @@ static int parse_json_repo(struct og_server_cfg *cfg, json_t *element)
 #define OG_SERVER_CFG_DB	(1 << 1)
 #define OG_SERVER_CFG_WOL	(1 << 2)
 #define OG_SERVER_CFG_REPO	(1 << 3)
+#define OG_SERVER_CFG_SAMBA	(1 << 4)
 
 int parse_json_config(const char *filename, struct og_server_cfg *cfg)
 {
@@ -157,6 +179,12 @@ int parse_json_config(const char *filename, struct og_server_cfg *cfg)
 				break;
 			}
 			flags |= OG_SERVER_CFG_DB;
+		} else if (!strcmp(key, "samba")) {
+			if (parse_json_samba(cfg, value) < 0) {
+				ret = -1;
+				break;
+			}
+			flags |= OG_SERVER_CFG_SAMBA;
 		} else if (!strcmp(key, "repository")) {
 			if (parse_json_repo(cfg, value) < 0)
 				return -1;
@@ -181,6 +209,9 @@ int parse_json_config(const char *filename, struct og_server_cfg *cfg)
 		ret = -1;
 	}
 
+	if (!(flags & OG_SERVER_CFG_SAMBA))
+		syslog(LOG_WARNING, "Missing samba configuration in ogserver.json file");
+
 	if (ret < 0)
 		json_decref(root);
 	else

src/cfg.h

@@ -11,6 +11,10 @@ struct og_server_cfg {
                 const char      *port;
                 const char      *api_token;
         } rest;
+        struct {
+                const char      *user;
+                const char      *pass;
+        } smb;
         struct {
                 const char      *interface;
         } wol;

src/rest.c

@@ -1724,8 +1724,8 @@ static int og_set_client_mode(struct og_dbi *dbi, const char *client_ip,
 		boot_cfg.ogserver = boot_params.server_ip;
 		boot_cfg.ogrepo = boot_params.repo_ip;
 		boot_cfg.ogrelivedir = boot_params.oglivedir;
-		boot_cfg.username = "opengnsys";
-		boot_cfg.passwd = ogconfig.db.pass;
+		boot_cfg.username = ogconfig.smb.user;
+		boot_cfg.passwd = ogconfig.smb.pass;
 
 		if (ogrelive_generate_grub2_file(&boot_cfg, mac) < 0) {
 			syslog(LOG_ERR, "failed to create HTTP boot file (%s:%d)\n", __FILE__, __LINE__);