From: jongmyeongko <jongmyeong.ko@samsung.com>
Date: Fri, 11 Nov 2016 12:51:46 +0000 (+0900)
Subject: apply retry logic to get an user type using gum api.
X-Git-Tag: accepted/tizen/3.0/common/20161114.143016^0
X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fappfw%2Fpkgmgr-server.git;a=commitdiff_plain;h=e85d6878662f18050a54369fb36aabf6a578b360

apply retry logic to get an user type using gum api.

Change-Id: I3c72109483737e0ba8281cadde48b24e9f7d2928
Signed-off-by: jongmyeongko <jongmyeong.ko@samsung.com>
---

diff --git a/src/request.c b/src/request.c
index ad964c1..7a5ba92 100644
--- a/src/request.c
+++ b/src/request.c
@@ -11,6 +11,8 @@
 #include "pkgmgr-server.h"
 #include "package-manager.h"
 
+#define RETRY_MAX 5
+#define RETRY_WAIT_USEC (1000000 / 2) /* 0.5 sec */
 #define PKGMGR_DBUS_SERVICE "org.tizen.pkgmgr"
 #define PKGMGR_DBUS_OBJECT_PATH "/org/tizen/pkgmgr"
 
@@ -200,10 +202,21 @@ static int __is_admin_user(uid_t uid)
 {
 	GumUser *guser;
 	GumUserType ut = GUM_USERTYPE_NONE;
+	int retry_cnt = 0;
+
+	do {
+		guser = gum_user_get_sync(uid, FALSE);
+		if (guser == NULL) {
+			ERR("cannot get user information from gumd, retry");
+			retry_cnt++;
+			usleep(RETRY_WAIT_USEC);
+			continue;
+		}
+		break;
+	} while (retry_cnt <= RETRY_MAX);
 
-	guser = gum_user_get_sync(uid, FALSE);
 	if (guser == NULL) {
-		ERR("cannot get user information from gumd");
+		ERR("cannot get user information from gumd, failed");
 		return -1;
 	}