copy file when move font file to proper shared pathsubmit/tizen_unified/20170308.100410submit/tizen/20170302.063947accepted/tizen/wearable/20170302.121429accepted/tizen/unified/20170309.034117accepted/tizen/tv/20170302.121118accepted/tizen/mobile/20170302.120937accepted/tizen/ivi/20170302.121454accepted/tizen/common/20170302.151559accepted/tizen_wearableaccepted/tizen_tvaccepted/tizen_mobileaccepted/tizen_iviaccepted/tizen_common

It resolve smack issue when .wgt font application is installed.

Change-Id: I3ea71a0ffbbac0eea15526ad31e22c42a5544daa
(cherry picked from commit 75f316df35401bbd15839f8e8a7846414c8fe543)

1 files changed, 97 insertions, 22 deletions

diff --git a/pkgmgr_font/src/font_service_register.c b/pkgmgr_font/src/font_service_register.c
index 726a57c..b059dbb 100755
--- a/pkgmgr_font/src/font_service_register.c
+++ b/pkgmgr_font/src/font_service_register.c
@@ -54,7 +54,7 @@ static int make_dir(const char *path);
 static int symbolic_link(const char *srcpath, const char *destpath);
 static int do_install(const char *parent, const char *appid, const char *rootpath, pkgmgrinfo_pkginfo_h handle);
 static int do_uninstall(const char *deletedir);
-static int move_file(const char *srcpath, const char *destpath);
+static int move_path(const char *srcpath, const char *destpath);
 static const char* check_preloaded(const char *app_root_path);
 #ifdef CHECK_FAMILY_NAME
 static int check_family_name(const char *srcpath);
@@ -182,68 +182,143 @@ FAIL:
 	return -1;
 }
 
+#define COPY_BUF_SIZE 16777216
 
-static int move_file(const char *srcpath, const char *destpath)
+static int copy_file(const char *srcpath, const char *destpath) {
+	FILE *in, *out;
+	char *buf;
+	size_t len;
+
+	if (!srcpath || !destpath)
+	{
+		DEBUG_ERROR("copyfile is failed. A given param is NULL ... srcpath[%s], destpath[%s]\n", srcpath, destpath);
+		goto FAIL;
+	}
+
+	if (!strcmp(srcpath, destpath))
+	{
+		DEBUG_ERROR("copyfile is failed. The both path are same ... srcpath[%s], destpath[%s]\n", srcpath, destpath);
+		goto FAIL;
+	}
+
+	if ((in  = fopen(srcpath, "rb")) == NULL)
+	{
+		DEBUG_ERROR("copyfile is failed. The srcpath[%s] is not opened with read permission. fopen(): %s\n", srcpath, strerror(errno));
+		goto FAIL;
+	}
+
+	if ((out = fopen(destpath, "wb")) == NULL)
+	{
+		DEBUG_ERROR("copyfile is failed. The destpath[%s] is not opened with write permission. fopen(): %s\n", destpath, strerror(errno));
+		goto FAIL;
+	}
+
+	if ((buf = (char *) malloc(COPY_BUF_SIZE)) == NULL)
+	{
+		DEBUG_ERROR("copyfile is failed. Memory allocation for copy buffer is failed. Request size [%d]. malloc(): %s\n", COPY_BUF_SIZE, strerror(errno));
+		goto FAIL;
+	}
+
+	while ((len = fread(buf, sizeof(char), sizeof(buf), in)) != 0)
+	{
+		if (fwrite(buf, sizeof(char), len, out) == 0)
+		{
+			/* Reads "len" string. But, it fails to write file.
+			   We need to remove wrong result. */
+			DEBUG_ERROR("copyfile is failed. fwrite fails to write. fwrite(): %s\n", strerror(errno));
+
+			fclose(out);
+			out = NULL;
+
+			if (remove(destpath) == -1)
+				DEBUG_ERROR("removing copied file with error is failed. remove(): %s\n", strerror(errno));
+
+			goto FAIL;
+		}
+	}
+
+	/* Copy file DONE! */
+	if (in) fclose(in);
+	if (out) fclose(out);
+	if (buf) free(buf);
+	return 0;
+
+FAIL:
+	if (in) fclose(in);
+	if (out) fclose(out);
+	if (buf) free(buf);
+	return -1;
+}
+
+static int move_path(const char *srcpath, const char *destpath)
 {
 	DIR *d;
 	struct dirent *e;
 	int ret = 0;
 
-	d = opendir (srcpath);
-	while ((e = readdir (d)))
+	d = opendir(srcpath);
+	while ((e = readdir(d)))
 	{
 		if (e->d_name[0] != '.' && strlen((char *)e->d_name) < MAX_FILE_LEN)
 		{
 			char srcdir[MAX_FILE_LEN];
 			char destdir[MAX_FILE_LEN];
-			struct stat	  statb;
+			struct stat statb;
 
-			if (strlen (srcpath) + strlen ((char *)e->d_name) + 2 >= MAX_FILE_LEN )
+			if (strlen(srcpath) + strlen((char *)e->d_name) + 2 >= MAX_FILE_LEN)
 			{
 				DEBUG_ERROR("srcdir length is not available \n");
 				goto FAIL;
 			}
 
-			if (strlen (destpath) + strlen ((char *)e->d_name) + 2 >= MAX_FILE_LEN )
+			if (strlen(destpath) + strlen((char *)e->d_name) + 2 >= MAX_FILE_LEN)
 			{
 				DEBUG_ERROR("destdir length is not available \n");
 				goto FAIL;
 			}
 
-			sprintf(srcdir,"%s/%s",srcpath,(char *) e->d_name);
-			sprintf(destdir,"%s/%s",destpath,(char *) e->d_name);
-			if (stat (srcdir, &statb) == -1)
+			sprintf(srcdir, "%s/%s", srcpath, (char *)e->d_name);
+			sprintf(destdir, "%s/%s", destpath, (char *)e->d_name);
+
+			if (stat(srcdir, &statb) == -1)
 			{
 				DEBUG_ERROR("stat %s is failed \n",srcdir);
 				goto FAIL;
 			}
 
-			if (S_ISDIR (statb.st_mode))
+			if (S_ISDIR(statb.st_mode))
 			{
-				if (make_dir(destdir)<0)
+				if (make_dir(destdir) < 0)
 				{
-					DEBUG_ERROR("make current directory %s is failed \n",destdir);
+					DEBUG_ERROR("make current directory %s is failed \n", destdir);
 					goto FAIL;
 				}
 				continue;
 			}
-			DEBUG_LOG("srcdir =%s\n",(char *) srcdir);
-			DEBUG_LOG("destdir =%s\n",(char *) destdir);
-			DEBUG_LOG("file name =%s\n",(char *) e->d_name);
 
-			ret = rename((const char *)srcdir,(const char *)destdir);
+			DEBUG_LOG("srcdir =%s\n", (char *)srcdir);
+			DEBUG_LOG("destdir =%s\n", (char *)destdir);
+			DEBUG_LOG("file name =%s\n", (char *)e->d_name);
+
+			/* We need copy font file instead of rename() function.
+			   To apply smack label of parent directory, we need create new file to the path. */
+			ret = copy_file(srcdir, destdir);
 			if (ret < 0)
 			{
-				DEBUG_ERROR("symlink is failed \n");
+				DEBUG_ERROR("copy_file is failed \n");
 				goto FAIL;
 			}
+
+			if (remove(srcdir) == -1)
+				DEBUG_ERROR("removing src file[%s] is failed. remove(): %s\n", srcdir, strerror(errno));
 		}
 	}
-	closedir (d);
+
+	closedir(d);
 	return ret;
 
 FAIL:
-	closedir (d);
+	closedir(d);
 	return -1;
 }
 
@@ -384,12 +459,12 @@ static int do_install(const char *parent, const char *appid, const char *rootpat
 	{
 		char srcpath[MAX_FILE_LEN];
 		sprintf(srcpath,"%s/res/wgt/shared/res", rootpath);
-		ret = move_file(srcpath, path);
+		ret = move_path(srcpath, path);
 	}
 
 	if (ret < 0)
 	{
-		DEBUG_ERROR("move_file is failed\n");
+		DEBUG_ERROR("move_path is failed\n");
 		goto FAIL;
 	}