1 files changed, 102 insertions, 0 deletions
diff --git a/cmd/service/list.c b/cmd/service/list.c
new file mode 100644
index 0000000..b9e342a
--- /dev/null
+++ b/cmd/service/list.c
@@ -0,0 +1,102 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/*
+ * Copyright (C) 2018 - David Oberhollenzer
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+#include "servicecmd.h"
+#include "service.h"
+#include "config.h"
+
+static void print_services(service_t *svc)
+{
+	const char *ptr;
+	int i;
+
+	for (; svc != NULL; svc = svc->next) {
+		printf("Name: %s\n", svc->name);
+		printf("\tDescrption: %s\n", svc->desc);
+		printf("\tType: %s\n", svc_type_to_string(svc->type));
+		printf("\tTarget: %s\n", svc_target_to_string(svc->target));
+
+		if (svc->type == SVC_RESPAWN && svc->rspwn_limit > 0)
+			printf("\tRespawn limit: %d\n", svc->rspwn_limit);
+
+		ptr = svc->before;
+		if (ptr != NULL && svc->num_before > 0) {
+			fputs("\tMust be run before:\n", stdout);
+
+			for (i = 0; i < svc->num_before; ++i) {
+				printf("\t\t%s\n", ptr);
+				ptr += strlen(ptr) + 1;
+			}
+		}
+
+		ptr = svc->after;
+		if (ptr != NULL && svc->num_after > 0) {
+			fputs("\tMust be run after:\n", stdout);
+
+			for (i = 0; i < svc->num_after; ++i) {
+				printf("\t\t%s\n", ptr);
+				ptr += strlen(ptr) + 1;
+			}
+		}
+	}
+}
+
+static int cmd_list(int argc, char **argv)
+{
+	int i, ret = EXIT_SUCCESS;
+	service_list_t list;
+
+	if (check_arguments(argv[0], argc, 1, 2))
+		return EXIT_FAILURE;
+
+	if (svcscan(SVCDIR, &list)) {
+		fprintf(stderr, "Error while reading services from %s\n",
+			SVCDIR);
+		ret = EXIT_FAILURE;
+	}
+
+	if (argc == 2) {
+		i = svc_target_from_string(argv[1]);
+
+		if (i == -1) {
+			fprintf(stderr, "Unknown target `%s'\n", argv[1]);
+			tell_read_help(argv[0]);
+			ret = EXIT_FAILURE;
+			goto out;
+		}
+
+		print_services(list.targets[i]);
+	} else {
+		for (i = 0; i < TGT_MAX; ++i)
+			print_services(list.targets[i]);
+	}
+out:
+	del_svc_list(&list);
+	return ret;
+}
+
+static command_t list = {
+	.cmd = "list",
+	.usage = "[target]",
+	.s_desc = "print a list of currently enabled services",
+	.l_desc = "Print a list of currently enabled services. If an "
+		  "optional target is specified, print services for this "
+		  "target.",
+	.run_cmd = cmd_list,
+};
+
+REGISTER_COMMAND(list)