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bugfix: nwebspawn设置seccomp，系统调用范围不包括setuid，setgid

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Signed-off-by: xiacong <xiacong4@huawei.com>
Change-Id: I11c9f42a4bf7efb43f25af6560399d3fd21bd0ce
Signed-off-by: xiacong <xiacong4@huawei.com>
This commit is contained in:
xiacong 2023-06-20 15:32:35 +08:00
parent a5b242cf24
commit fc56d74506
1 changed files with 12 additions and 1 deletions
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13
adapter/appspawn_adapter.cpp
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@ -24,6 +24,9 @@
#include "token_setproc.h"
#ifdef WITH_SECCOMP
#include "seccomp_policy.h"
#include <sys/prctl.h>
const char* RENDERER_NAME = "renderer";
#endif
void SetAppAccessToken(struct AppSpawnContent_ *content, AppSpawnClient *client)
@ -60,7 +63,15 @@ void SetSelinuxCon(struct AppSpawnContent_ *content, AppSpawnClient *client)
void SetUidGidFilter(struct AppSpawnContent_ *content)
{
#ifdef WITH_SECCOMP
#ifdef NWEB_SPAWN
if (prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0)) {
APPSPAWN_LOGE("Failed to set no new privs");
}
if (!SetSeccompPolicyWithName(INDIVIDUAL, NWEBSPAWN_NAME)) {
#else
if (!SetSeccompPolicyWithName(INDIVIDUAL, APPSPAWN_NAME)) {
#endif
APPSPAWN_LOGE("Failed to set APPSPAWN seccomp filter and exit");
#ifndef APPSPAWN_TEST
_exit(0x7f);
@ -75,7 +86,7 @@ int SetSeccompFilter(struct AppSpawnContent_ *content, AppSpawnClient *client)
{
#ifdef WITH_SECCOMP
#ifdef NWEB_SPAWN
const char *appName = NWEBSPAWN_NAME;
const char *appName = RENDERER_NAME;
SeccompFilterType type = INDIVIDUAL;
#else
const char *appName = APP_NAME;