status cmd will report the server uptime

src/ctl.proto

@@ -5,6 +5,7 @@ message status_rep
 	required uint32 pid = 2;
 	required uint32 sec_mod_pid = 3;
 	required uint32 active_clients = 4;
+	required uint32 start_time = 5;
 }
 
 message bool_msg

src/main-ctl-unix.c

@@ -156,6 +156,7 @@ static void method_status(method_ctx *ctx, int cfd, uint8_t * msg,
 
 	rep.status = 1;
 	rep.pid = getpid();
+	rep.start_time = ctx->s->start_time;
 	rep.sec_mod_pid = ctx->s->sec_mod_pid;
 	rep.active_clients = ctx->s->active_clients;
 

src/main.c

@@ -872,6 +872,7 @@ int main(int argc, char** argv)
 	s->main_pool = main_pool;
 	s->worker_pool = worker_pool;
 	s->creds = &creds;
+	s->start_time = time(0);
 
 	list_head_init(&s->proc_list.head);
 	list_head_init(&s->ban_list.head);

src/main.h

@@ -180,6 +180,7 @@ typedef struct main_server_st {
 	pid_t sec_mod_pid;
 	
 	unsigned active_clients;
+	time_t start_time;
 
 	void * auth_extra;
 

src/occtl-unix.c

@@ -209,6 +209,9 @@ int handle_status_cmd(struct unix_ctx *ctx, const char *arg)
 	int ret;
 	struct cmd_reply_st raw;
 	StatusRep *rep;
+	char str_since[64];
+	time_t t;
+	struct tm *tm;
 	PROTOBUF_ALLOCATOR(pa, ctx);
 
 	init_reply(&raw);
@@ -224,6 +227,12 @@ int handle_status_cmd(struct unix_ctx *ctx, const char *arg)
 
 	printf("OpenConnect SSL VPN server\n");
 	printf("     Status: %s\n", rep->status != 0 ? "online" : "error");
+
+	t = rep->start_time;
+	tm = localtime(&t);
+	strftime(str_since, sizeof(str_since), "%Y-%m-%d %H:%M", tm);
+	printf("   Up since: %s\n", str_since);
+
 	printf("    Clients: %u\n", (unsigned)rep->active_clients);
 	printf("\n");
 	printf(" Server PID: %u\n", (unsigned)rep->pid);