From e0dab12078fa6dc9903c8a73616a84347a6b93b2 Mon Sep 17 00:00:00 2001
From: "C. McEnroe" <june@causal.agency>
Date: Fri, 14 Aug 2020 15:56:10 -0400
Subject: Implement spawntab parsing

---
 service.c | 55 ++++++++++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 50 insertions(+), 5 deletions(-)

(limited to 'service.c')

diff --git a/service.c b/service.c
index a81a588..b6e6ce1 100644
--- a/service.c
+++ b/service.c
@@ -14,18 +14,63 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <err.h>
 #include <grp.h>
 #include <pwd.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <sysexits.h>
+#include <string.h>
 
 #include "daemon.h"
 
-struct Set256 stopExits;
-int restartInterval = 1000;
-
 const char *serviceDir = "/";
 struct passwd *serviceUser;
 struct group *serviceGroup;
+
+struct Prepend prepend;
+struct Services services;
+
+static void serviceFree(struct Service *service) {
+	free(service->name);
+	free(service->command);
+}
+
+int serviceAdd(const char *name, const char *command) {
+	struct Service *service = NULL;
+	for (size_t i = 0; i < services.len; ++i) {
+		if (!strcmp(services.ptr[i].name, name)) {
+			service = &services.ptr[i];
+			break;
+		}
+	}
+
+	if (service) {
+		char *dup = strdup(command);
+		if (!dup) return -1;
+		free(service->command);
+		service->command = dup;
+		return 0;
+	}
+
+	if (services.len == services.cap) {
+		size_t cap = (services.cap ? services.cap * 2 : 8);
+		void *ptr = realloc(services.ptr, sizeof(*services.ptr) * cap);
+		if (!ptr) return -1;
+		services.cap = cap;
+		services.ptr = ptr;
+	}
+	service = &services.ptr[services.len];
+	memset(service, 0, sizeof(*service));
+
+	service->name = strdup(name);
+	if (!service->name) goto err;
+
+	service->command = strdup(command);
+	if (!service->command) goto err;
+
+	services.len++;
+	return 0;
+
+err:
+	serviceFree(service);
+	return -1;
+}
-- 
cgit 1.4.1