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sync arkweb remount code to newsandbox

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Signed-off-by: nianyuu <zhouwenqiang12@huawei.com>
This commit is contained in:
nianyuu 2024-09-24 17:48:06 +08:00
parent fcd3f76e46
commit bdfc8d66b5
5 changed files with 85 additions and 8 deletions
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6
appdata-sandbox-app.json
View File

@ -155,7 +155,7 @@
"sandbox-path" : "/data/utd"
}, {
"src-path" : "/data/app/el1/bundle/public/<arkWebPackageName>",
"sandbox-path" : "/data/storage/el1/bundle/arkwebcore"
"sandbox-path" : "/mnt/nweb/tmp"
}, {
"src-path" : "/mnt/hmdfs/<currentUserId>",
"sandbox-path" : "/mnt/hmdfs/<currentUserId>"
@ -163,6 +163,10 @@
"src-path" : "/mnt/hmdfs/<currentUserId>/cloud/data/<PackageName>",
"sandbox-path" : "/data/storage/el2/cloud"
}],
"symbol-links" : [{
"target-name" : "/mnt/nweb/tmp",
"link-name" : "/data/storage/el1/bundle/arkwebcore"
}],
"mount-groups": ["el2", "el3", "el4"]
}
},

7
appdata-sandbox-nweb.json
View File

@ -24,8 +24,11 @@
"src-path" : "/system/bin",
"sandbox-path" : "/system/bin"
}, {
"src-path" : "/system/<lib>",
"sandbox-path" : "/system/<lib>"
"src-path" : "/system/lib",
"sandbox-path" : "/system/lib"
}, {
"src-path" : "/system/lib64",
"sandbox-path" : "/system/lib64"
}, {
"src-path" : "/data/app/el1/bundle/public/<arkWebPackageName>",
"sandbox-path" : "/data/storage/el1/bundle/arkwebcore"

20
modules/sandbox/appspawn_sandbox.c
View File

@ -483,7 +483,12 @@ static int DoSandboxPathSymLink(const SandboxContext *context,
const char *target = GetSandboxRealVar(context, BUFFER_FOR_SOURCE, sandboxNode->target, NULL, NULL);
const char *linkName = GetSandboxRealVar(context, BUFFER_FOR_TARGET,
sandboxNode->linkName, context->rootPath, NULL);
APPSPAWN_LOGV("symlink, from %{public}s to %{public}s", target, linkName);
APPSPAWN_LOGV("symlink from %{public}s to %{public}s", target, linkName);
if (access(linkName, F_OK) == 0) {
if (rmdir(linkName) != 0) {
APPSPAWN_LOGW("linkName %{public}s already exist and rmdir failed, errno %{public}d", linkName, errno);
}
}
int ret = symlink(target, linkName);
if (ret && errno != EEXIST) {
if (sandboxNode->checkErrorFlag) {
@ -598,10 +603,17 @@ static const MountSharedTemplate MOUNT_SHARED_MAP[] = {
static void MountDirToShared(const SandboxContext *context, AppSpawnSandboxCfg *sandbox)
{
const char rootPath[] = "/mnt/sandbox/";
const char nwebPath[] = "/mnt/nweb";
const char nwebTmpPath[] = "/mnt/nweb/tmp";
const char appRootName[] = "app-root";
AppSpawnMsgDacInfo *info = (AppSpawnMsgDacInfo *)GetSpawningMsgInfo(context, TLV_DAC_INFO);
size_t bundleNameLen = strlen(context->bundleName);
if (info == NULL || context->bundleName == NULL ||
IsUnlockStatus(info->uid, context->bundleName, bundleNameLen)) {
if (info == NULL || context->bundleName == NULL) {
return;
}
MountDir(info, appRootName, rootPath, nwebPath);
MountDir(info, appRootName, rootPath, nwebTmpPath);
if (IsUnlockStatus(info->uid, context->bundleName, strlen(context->bundleName))) {
return;
}

12
standard/BUILD.gn
View File

@ -92,6 +92,10 @@ ohos_executable("appspawn") {
}
cflags = []
if (defined(appspawn_sandbox_new) && appspawn_sandbox_new) {
defines += [ "APPSPAWN_SANDBOX_NEW" ]
}
#ldflags = [ "-Wl,--dynamic-linker,/system/bin/linker64z" ]
if (!defined(global_parts_info) ||
defined(global_parts_info.security_code_signature)) {
@ -193,6 +197,10 @@ ohos_executable("cjappspawn") {
}
cflags = []
if (defined(appspawn_sandbox_new) && appspawn_sandbox_new) {
defines += [ "APPSPAWN_SANDBOX_NEW" ]
}
#ldflags = [ "-Wl,--dynamic-linker,/system/bin/linker64z" ]
if (!defined(global_parts_info) ||
defined(global_parts_info.security_code_signature)) {
@ -259,6 +267,10 @@ ohos_executable("nativespawn") {
}
cflags = []
if (defined(appspawn_sandbox_new) && appspawn_sandbox_new) {
defines += [ "APPSPAWN_SANDBOX_NEW" ]
}
#ldflags = [ "-Wl,--dynamic-linker,/system/bin/linker64z" ]
if (!defined(global_parts_info) ||
defined(global_parts_info.security_code_signature)) {

46
standard/appspawn_service.c
View File

@ -1294,6 +1294,51 @@ static bool CheckAllDigit(char *userId)
return true;
}
#ifdef APPSPAWN_SANDBOX_NEW
static int ProcessSpawnRemountMsg(AppSpawnConnection *connection, AppSpawnMsgNode *message)
{
char srcPath[PATH_SIZE] = {0};
int len = GetArkWebInstallPath("persist.arkwebcore.install_path", srcPath);
APPSPAWN_CHECK(len > 0, return -1, "Failed to get arkwebcore install path");
char *rootPath = "/mnt/sandbox";
DIR *rootDir = opendir(rootPath);
APPSPAWN_CHECK(rootDir != NULL, return -1, "Failed to opendir %{public}s, errno %{public}d", rootPath, errno);
struct dirent *ent;
while ((ent = readdir(rootDir)) != NULL) {
char *userId = ent->d_name;
if (strcmp(userId, ".") == 0 || strcmp(userId, "..") == 0 || !CheckAllDigit(userId)) {
continue;
}
char destPath[PATH_SIZE] = {0};
int ret = snprintf_s(destPath, sizeof(destPath), sizeof(destPath) - 1,
"%s/%s/app-root/mnt/nweb/tmp", rootPath, userId);
APPSPAWN_CHECK(ret > 0, continue, "Failed to snprintf_s, errno %{public}d", errno);
ret = umount2(destPath, MNT_DETACH);
if (ret != 0) {
APPSPAWN_LOGW("Umount %{public}s failed, errno %{public}d", destPath, errno);
}
ret = mount(srcPath, destPath, NULL, MS_BIND | MS_REC, NULL);
if (ret != 0 && errno == EBUSY) {
ret = mount(srcPath, destPath, NULL, MS_BIND | MS_REC, NULL);
APPSPAWN_LOGW("Bind mount again %{public}s to %{public}s, ret %{public}d", srcPath, destPath, ret);
}
APPSPAWN_CHECK(ret == 0, continue,
"Failed to bind mount %{public}s to %{public}s, errno %{public}d", srcPath, destPath, errno);
ret = mount(NULL, destPath, NULL, MS_SHARED, NULL);
APPSPAWN_CHECK(ret == 0, continue,
"Failed to shared mount %{public}s, errno %{public}d", destPath, errno);
APPSPAWN_LOGI("Remount %{public}s to %{public}s success", srcPath, destPath);
}
closedir(rootDir);
return 0;
}
#else
static int ProcessSpawnRemountMsg(AppSpawnConnection *connection, AppSpawnMsgNode *message)
{
char srcPath[PATH_SIZE] = {0};
@ -1348,6 +1393,7 @@ static int ProcessSpawnRemountMsg(AppSpawnConnection *connection, AppSpawnMsgNod
closedir(rootDir);
return 0;
}
#endif
static void ProcessSpawnRestartMsg(AppSpawnConnection *connection, AppSpawnMsgNode *message)
{