From c1d1ffc5e57f01c8da9b86cf0726735a30b9ee7c Mon Sep 17 00:00:00 2001
From: David Härdeman <david@hardeman.nu>
Date: Fri, 26 Jun 2020 14:59:46 +0200
Subject: Implement stop all, part 1

---
 minecctl/minecctl-rcon.c | 79 ++++++++++++++++++++++++------------------------
 1 file changed, 40 insertions(+), 39 deletions(-)

(limited to 'minecctl/minecctl-rcon.c')

diff --git a/minecctl/minecctl-rcon.c b/minecctl/minecctl-rcon.c
index 6ef6cc1..16939d1 100644
--- a/minecctl/minecctl-rcon.c
+++ b/minecctl/minecctl-rcon.c
@@ -228,6 +228,20 @@ get_one_status(int fd, char *buf, size_t len, const char *cmd,
 		return false;
 }
 
+static struct server *
+get_default_server(struct cfg *cfg)
+{
+	struct server *server;
+
+	server = list_first_entry_or_null(&cfg->servers, struct server, list);
+	if (!server)
+		die("No servers defined");
+
+	read_server_config(server);
+
+	return server;
+}
+
 void
 do_status(struct cfg *cfg) {
 	char buf[4096];
@@ -239,11 +253,7 @@ do_status(struct cfg *cfg) {
 	int fd;
 	struct server *server;
 
-	server = list_first_entry_or_null(&cfg->servers, struct server, list);
-	if (!server)
-		die("No servers defined");
-
-	read_server_config(server);
+	server = get_default_server(cfg);
 	fd = rcon_login(cfg, server);
 
 	if (get_one_status(fd, buf, sizeof(buf), "seed", 1,
@@ -316,16 +326,11 @@ get_player_count(int fd, unsigned *current, unsigned *max)
 		return false;
 }
 
-void
-do_stop(struct cfg *cfg) {
+static void
+stop_one_server(struct cfg *cfg, struct server *server)
+{
 	int fd;
-	struct server *server;
-
-	server = list_first_entry_or_null(&cfg->servers, struct server, list);
-	if (!server)
-		die("No servers defined");
 
-	read_server_config(server);
 	fd = rcon_login(cfg, server);
 
 	if (cfg->force_stop) {
@@ -333,29 +338,37 @@ do_stop(struct cfg *cfg) {
 
 		/* FIXME: args optional */
 		if (!get_player_count(fd, &current, &max)) {
-			error("Unable to get player count");
+			error("%s: unable to get player count, not stopping",
+			      server->shortname);
 			return;
 		} else if (current > 0) {
-			error("Not stopping server, there are active players"
-			      " (use -f to force stop)");
+			error("%s: has active players (use -f to force)",
+			      server->shortname);
 			return;
 		}
 	}
 
+	info("%s: sending stop command", server->shortname);
 	send_cmd(fd, "stop");
+	close(fd);
 }
 
 void
-do_stop_all(_unused_ struct cfg *cfg) {
-	/*
+do_stop(struct cfg *cfg) {
 	struct server *server;
-	int fd;
 
-	list_for_each_entry(server, &cfg->known_servers, list) {
-		read_server_config(server->filename);
-		*/
-	
-	die("Not implemented");
+	server = get_default_server(cfg);
+	stop_one_server(cfg, server);
+}
+
+void
+do_stop_all(struct cfg *cfg) {
+	struct server *server;
+
+	list_for_each_entry(server, &cfg->servers, list) {
+		read_server_config(server);
+		stop_one_server(cfg, server);
+	}
 }
 
 void
@@ -364,11 +377,7 @@ do_pcount(struct cfg *cfg) {
 	unsigned current, max;
 	struct server *server;
 
-	server = list_first_entry_or_null(&cfg->servers, struct server, list);
-	if (!server)
-		die("No servers defined");
-
-	read_server_config(server);
+	server = get_default_server(cfg);
 	fd = rcon_login(cfg, server);
 
 	if (get_player_count(fd, &current, &max))
@@ -385,11 +394,7 @@ do_console(struct cfg *cfg)
 	int fd;
 	struct server *server;
 
-	server = list_first_entry_or_null(&cfg->servers, struct server, list);
-	if (!server)
-		die("No servers defined");
-
-	read_server_config(server);
+	server = get_default_server(cfg);
 	fd = rcon_login(cfg, server);
 
 	prompt = alloca(strlen(program_invocation_short_name) +
@@ -431,11 +436,7 @@ do_command(struct cfg *cfg) {
 	int fd;
 	struct server *server;
 
-	server = list_first_entry_or_null(&cfg->servers, struct server, list);
-	if (!server)
-		die("No servers defined");
-
-	read_server_config(server);
+	server = get_default_server(cfg);
 	fd = rcon_login(cfg, server);
 	send_cmd(fd, cfg->cmdstr);
 }
-- 
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