From: Kichan Kwon <k_c.kwon@samsung.com>
Date: Wed, 19 Apr 2017 02:17:30 +0000 (+0900)
Subject: update_db : do chdir after chroot
X-Git-Tag: submit/tizen/20170419.094553^0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a08513152523d94cc18008679194ceedd5b8e4eb;p=platform%2Fcore%2Fapi%2Fsystem-info.git

update_db : do chdir after chroot

- To prevent from accessing outside of chroot directory

Change-Id: Ia951443f9a0f4da12596640361288519b94a38c6
Signed-off-by: Kichan Kwon <k_c.kwon@samsung.com>
---

diff --git a/src/update_db/system_info_db_update.c b/src/update_db/system_info_db_update.c
index 98a5764..61b7be4 100644
--- a/src/update_db/system_info_db_update.c
+++ b/src/update_db/system_info_db_update.c
@@ -138,6 +138,11 @@ int main(int argc, char *argv[])
 		printf("Failed to change root dir (%s, errno:%d)\n", root, errno);
 		return -errno;
 	}
+	ret = chdir("/");
+	if (ret < 0) {
+		printf("Failed to go to root directory : %s", errno);
+		return -errno;
+	}
 
 	pid = fork();
 	if (pid < 0) {