From 1b8571add42dfb84637a14032a8d0f1d5dd0e595 Mon Sep 17 00:00:00 2001
From: peijiankang <peijiankang@kylinos.cn>
Date: Tue, 14 Mar 2023 15:15:39 +0800
Subject: [PATCH] delete biometric-authenticationd SingleInstance

---
 src/biometric-authenticationd.c | 47 ---------------------------------
 src/biometric-authenticationd.h |  7 -----
 2 files changed, 54 deletions(-)

diff --git a/src/biometric-authenticationd.c b/src/biometric-authenticationd.c
index 240f03f..4a6fb39 100644
--- a/src/biometric-authenticationd.c
+++ b/src/biometric-authenticationd.c
@@ -1598,11 +1598,6 @@ int main()
 	int i = 0;
 	int ret = 0;
 	int uid = getuid();
-	int pid = getpid();
-	char * pid_dir_list[PID_DIR_NUM] = {PID_DIR_0, PID_DIR_1};
-	char * pid_dir = NULL;
-	char pid_file[MAX_PATH_LEN] = {0};
-	char pid_string[MAX_PID_STRING_LEN] = {0};
 
 	if (uid != 0)
 	{
@@ -1611,45 +1606,6 @@ int main()
 		return -1;
 	}
 
-	for (i = 0; i < PID_DIR_NUM; i++)
-	{
-		struct stat dir_stat;
-
-		if (access(pid_dir_list[i], F_OK) == 0) {
-			stat(pid_dir_list[i], &dir_stat);
-			if (S_ISDIR(dir_stat.st_mode)) {
-				pid_dir = pid_dir_list[i];
-				break;
-			}
-		}
-	}
-	if (pid_dir == NULL)
-		pid_dir = "/";
-
-	snprintf(pid_file, MAX_PATH_LEN, "%s/%s.pid", pid_dir, AUTH_SERVER_NAME);
-	int pid_file_fd = open(pid_file, O_CREAT | O_TRUNC | O_RDWR, 0644);
-	if (pid_file_fd < 0)
-	{
-		bio_print_error(_("Can not open PID file: %s\n"), pid_file);
-		return -1;
-	}
-
-	ret = flock(pid_file_fd, LOCK_EX | LOCK_NB);
-	if (ret < 0)
-	{
-		bio_print_error(_("Biometric authentication server is running, "
-						  "Do not restart it repeatedly\n"));
-		return -1;
-	}
-
-	snprintf(pid_string, MAX_PID_STRING_LEN, "%d\n", pid);
-	ret = write(pid_file_fd, pid_string, strlen(pid_string));
-	if (ret != strlen(pid_string))
-	{
-		bio_print_warning(_("There is an exception to write PID file: %s\n"),
-						  pid_file);
-	}
-
 	setlocale (LC_ALL, "");
 	bindtextdomain(DOMAIN_NAME, LOCALEDIR);
 	textdomain(DOMAIN_NAME);
@@ -1689,8 +1645,5 @@ int main()
 
 	UnInitBioDevice();
 
-	flock(pid_file_fd, LOCK_UN);
-	close(pid_file_fd);
-
 	return 0;
 }
diff --git a/src/biometric-authenticationd.h b/src/biometric-authenticationd.h
index 6baa73b..77a6848 100644
--- a/src/biometric-authenticationd.h
+++ b/src/biometric-authenticationd.h
@@ -29,13 +29,6 @@
 #include "biometric-generated.h"
 #include "dbus_comm.h"
 
-#define PID_DIR_NUM	2
-#define PID_DIR_0	"/run/user/0/"
-#define PID_DIR_1	"/tmp/"
-
-#define AUTH_SERVER_NAME	"biometric-authentication"
-#define MAX_PID_STRING_LEN	64
-
 #define SIGNAL_DEV_CHANGED		STATUS_TYPE_DEVICE
 #define SIGNAL_OPS_CHANGED		STATUS_TYPE_OPERATION
 #define SIGNAL_NOTIFY_CHANGED	STATUS_TYPE_NOTIFY
-- 
2.39.1