BuildRequires: pkgconfig(libsmack)
BuildRequires: pkgconfig(libtzplatform-config)
+# rstsmack is provided by Public factory-reset
+# Please consider it when you migrate this package
+Requires: %{_bindir}/rstsmack
+
%description
This package provides files for RW update
which is implemented by using systemd offline update.
%__make %{?_smp_mflags}
%install
-%make_install
%define upgrade_dir %TZ_SYS_UPGRADE
mkdir -p %{buildroot}%{upgrade_dir}
mkdir -p /usr/lib/udev/rules.d
ln -s /opt/data/update/99-sdb-switch.rules /usr/lib/udev/rules.d
fi
-if [ ! -e %{_bindir}/rstsmack ]; then
- ln -s %{_bindir}/rstsmack-for-update %{_bindir}/rstsmack
-fi
%files
%manifest %{name}.manifest
%{_unitdir}/offline-update.service
%{_unitdir}/system-update.target.wants
%{_unitdir}/udev-sdb-init.service
-%{_bindir}/rstsmack-for-update
+++ /dev/null
-/*
- * rstsmack - Restore smack attributes on files
- *
- * Copyright (c) 2000 - 2017 Samsung Electronics Co., Ltd.
- *
- * Contact: MyoungJune Park <mj2004.park@samsung.com>
- * Created by Wonil Choi <wonil22.choi@samsung.com>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <linux/limits.h>
-#include <sys/smack.h>
-
-#ifdef DEBUG
-# define LOGINFO(fmt, arg...) printf(fmt, ##arg)
-#else
-# define LOGINFO(fmt, arg...)
-#endif
-
-void print_help(const char *cmd)
-{
- printf("Usage: %s <INPUT FILE>\n", cmd);
- printf(" INPUT FILE should be same format as generated by"
- " chsmack.\n\n");
- printf(" Ex) # chsmack /usr/bin/* > /tmp/rstsmack_input.txt\n");
-}
-
-static inline int abandonqm(char *label)
-{
- int ret = 0;
- /* ignore last character which must be a quotation mark */
- ret = (int) strlen(label);
- ret--;
- if (ret > SMACK_LABEL_LEN || ret <= 0)
- return -1;
- label[ret] = '\0';
- return 0;
-}
-
-static void set_label(const char *pathname, char *label, int type)
-{
- int ret = -1;
-
- if (abandonqm(label) == 0) {
- ret = smack_lsetlabel(pathname, label, type);
- if (ret < 0)
- perror(pathname);
- } else
- fprintf(stderr, "The input file has wrong format, %s\n",
- pathname);
-}
-
-static int parse_and_set(const char *srcfile)
-{
- /* We assume the text format of input file is same as chsmack output */
- FILE *fp;
- int ret = 0;
- char linebuf[PATH_MAX + 5 * SMACK_LABEL_LEN], pathname[PATH_MAX];
- char label[SMACK_LABEL_LEN + 1];
- char *plabel; /* pointer of beginning smack label */
- fp = fopen(srcfile, "r");
- if (fp == NULL)
- return -1;
-
- while (fgets(linebuf, sizeof(linebuf), fp)) {
- plabel = strstr(linebuf, " access=");
-
- if (plabel && strlen(plabel) >= SMACK_LABEL_LEN) { // handling "The maximum input length is not specified"
- fclose(fp);
- return -1;
- }
- if (plabel && linebuf != plabel) {
- *plabel = '\0';
- strncpy(pathname, linebuf, sizeof(pathname));
- pathname[sizeof(pathname) - 1] = '\0';
- plabel++;
- } else {
- linebuf[strlen(linebuf) - 1] = '\0';
- LOGINFO("no label, set label: %s, access=\"_\"(floor)\n", linebuf);
- strncpy(label, "_\"", SMACK_LABEL_LEN);
- set_label(linebuf, label, SMACK_LABEL_ACCESS);
- /* TODO: If file name contains " access=" then it would
- * not be processed */
- continue;
- }
-
- LOGINFO("set label: %s,", pathname);
-
- ret = sscanf(plabel, "access=\"%s", label);
- if (ret > 0) {
- LOGINFO(" access: \"%s", label);
- set_label(pathname, label, SMACK_LABEL_ACCESS);
- plabel = plabel + sizeof(" access=\"") + strlen(label);
- }
-
- ret = sscanf(plabel, "execute=\"%s", label);
- if (ret > 0) {
- LOGINFO(", exec: \"%s", label);
- set_label(pathname, label, SMACK_LABEL_EXEC);
- plabel = plabel + sizeof(" execute=\"") + strlen(label);
- }
-
- ret = sscanf(plabel, "mmap=\"%s", label);
- if (ret > 0) {
- LOGINFO(", mmap: \"%s", label);
- set_label(pathname, label, SMACK_LABEL_MMAP);
- plabel = plabel + sizeof(" mmap=\"") + strlen(label);
- }
-
- ret = sscanf(plabel, "transmute=\"%s", label);
- if (ret > 0) {
- LOGINFO(", transmute: \"%s", label);
- strncpy(label, "1\"", SMACK_LABEL_LEN);
- set_label(pathname, label, SMACK_LABEL_TRANSMUTE);
- }
- LOGINFO("\n");
-
- }
-
- fclose(fp);
- return 0;
-}
-
-int main(int argc, char *argv[])
-{
- if (argc < 2) {
- print_help(argv[0]);
- return -1;
- }
- if (parse_and_set(argv[1]) < 0) {
- print_help(argv[0]);
- return -1;
- }
- return 0;
-}
projects / platform / core / system / system-rw-update.git / commitdiff