From 4e2567ece46d9dcb1322993e73da0d68020b5cf7 Mon Sep 17 00:00:00 2001
From: Junghyun Yeon <jungh.yeon@samsung.com>
Date: Tue, 23 Aug 2016 14:36:56 +0900
Subject: [PATCH] Implement CSR checking routine

Change-Id: Ida96780aef166ab47f3c9cd7f6f4212896923d8d
Signed-off-by: Junghyun Yeon <jungh.yeon@samsung.com>
---
 CMakeLists.txt               |  1 +
 packaging/pkgmgr-server.spec |  1 +
 src/pkgmgr-server.c          | 42 ++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 44 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index accc292..ac0deb3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -42,6 +42,7 @@ pkg_check_modules(SERVER_DEPS REQUIRED
 		libgum
 		sqlite3
 		pkgmgr
+		csr
 		pkgmgr-installer)
 FOREACH(SERVER_FLAGS ${SERVER_DEPS_CFLAGS})
 	SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${SERVER_FLAGS}")
diff --git a/packaging/pkgmgr-server.spec b/packaging/pkgmgr-server.spec
index e2448fa..65ebcb1 100644
--- a/packaging/pkgmgr-server.spec
+++ b/packaging/pkgmgr-server.spec
@@ -25,6 +25,7 @@ BuildRequires:  pkgconfig(pkgmgr-installer)
 BuildRequires:  pkgconfig(drm-service-core-tizen)
 BuildRequires:  pkgconfig(libgum)
 BuildRequires:  pkgconfig(sqlite3)
+BuildRequires:  pkgconfig(csr)
 BuildRequires:  pkgmgr-info-parser-devel
 BuildRequires:  pkgmgr-info-parser
 BuildRequires:  fdupes
diff --git a/src/pkgmgr-server.c b/src/pkgmgr-server.c
index 22d15a8..1caa7d1 100644
--- a/src/pkgmgr-server.c
+++ b/src/pkgmgr-server.c
@@ -42,6 +42,7 @@
 #include <pkgmgr/pkgmgr_parser_db.h>
 #include <tzplatform_config.h>
 #include <drm-tizen-apps.h>
+#include <csr-content-screening.h>
 
 #include "pkgmgr_installer.h"
 #include "pkgmgr-server.h"
@@ -410,6 +411,35 @@ static int __pkgcmd_find_pid_by_cmdline(const char *dname,
 	return pid;
 }
 
+static int __check_csr(backend_info *ptr)
+{
+	csr_cs_context_h context = NULL;
+	csr_cs_malware_h detected = NULL;
+	int ret = -1;
+
+	ret = csr_cs_context_create(&context);
+	if (ret != CSR_ERROR_NONE) {
+		ERR("Failed to create csr context");
+		return -1;
+	}
+
+	if (context) {
+		ret = csr_cs_scan_file(context, ptr->pkgid, &detected);
+		if (ret != CSR_ERROR_NONE) {
+			ERR("Failed to scan file[%d]", ret);
+			return -1;
+		}
+
+		csr_cs_context_destroy(context);
+		if (detected != NULL) {
+			ERR("CSR Denied[%s] Installation", ptr->pkgid);
+			return -1;
+		}
+	}
+
+	return 0;
+}
+
 static int __pkgcmd_proc_iter_kill_cmdline(const char *apppath, int option)
 {
 	DIR *dp;
@@ -1427,6 +1457,17 @@ gboolean queue_job(void *data)
 	ptr->req_type = item->req_type;
 	DBG("handle request type [%d]", item->req_type);
 
+	if (item->req_type == PKGMGR_REQUEST_TYPE_INSTALL ||
+			item->req_type == PKGMGR_REQUEST_TYPE_MOUNT_INSTALL ||
+			item->req_type == PKGMGR_REQUEST_TYPE_REINSTALL) {
+		ret = __check_csr(ptr);
+		if (ret != 0) {
+			ret = -1;
+			__send_fail_signal(ptr);
+			goto end;
+		}
+	}
+
 	switch (item->req_type) {
 	case PKGMGR_REQUEST_TYPE_INSTALL:
 		__set_backend_busy(x);
@@ -1513,6 +1554,7 @@ gboolean queue_job(void *data)
 		break;
 	}
 
+end:
 	ptr->pid = ret;
 	free(item);
 
-- 
2.7.4