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forbid setenv

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Signed-off-by: yuhaoqiang <yuhaoqiang@huawei.com>
This commit is contained in:
yuhaoqiang 2024-11-12 12:08:14 +08:00
parent bdde431439
commit 79e194e2e7
3 changed files with 39 additions and 19 deletions
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8
hidebug/frameworks/native/BUILD.gn
View File

@ -18,7 +18,9 @@ ohos_source_set("libhidebug_source") {
part_name = "${OHOS_PROFILER_PART_NAME}"
subsystem_name = "${OHOS_PROFILER_SUBSYS_NAME}"
include_dirs = [ "../../interfaces/native/innerkits/include" ]
if (build_variant == "root") {
defines = [ "HIDEBUG_BUILD_VARIANT_ROOT" ]
}
sources = [ "hidebug_base.c" ]
external_deps = [
@ -35,7 +37,9 @@ ohos_source_set("libhidebug_init_source") {
defines = [ "HIDEBUG_IN_INIT" ]
include_dirs = [ "../../interfaces/native/innerkits/include" ]
if (build_variant == "root") {
defines += [ "HIDEBUG_BUILD_VARIANT_ROOT" ]
}
external_deps = [
"bounds_checking_function:libsec_static",
"init:libinit_module_engine",

46
hidebug/frameworks/native/hidebug_base.c
View File

@ -49,14 +49,16 @@
#define LOG_PRIV_PUBLIC "{public}"
#endif
#define MAX_PARA_LEN 50
#define MAX_PARA_CNT 20
#define PARAM_BUF_LEN 128
#define QUERYNAME_LEN 80
#define COLON_CHR ':'
#define SLASH_CHR '/'
const char * const LIBC_HOOK_PARAM = "libc.hook_mode";
#ifdef HIDEBUG_BUILD_VARIANT_ROOT
#define MAX_PARA_LEN 50
#define MAX_PARA_CNT 20
#define QUERYNAME_LEN 80
#define COLON_CHR ':'
struct Params {
char key[MAX_PARA_LEN];
char value[MAX_PARA_LEN];
@ -147,6 +149,24 @@ static bool InitHiDebugEnvParams(const char *queryName)
return paramsCnt > 0;
}
static bool InitEnvParam(const char *serviceName)
{
char paramOutBuf[PARAM_BUF_LEN] = { 0 };
if (!QueryParams("const.debuggable", paramOutBuf, PARAM_BUF_LEN) || strcmp(paramOutBuf, "1") != 0) {
return false;
}
char onceName[QUERYNAME_LEN] = "hiviewdfx.debugenv.";
if (!ConcatenateParamName(onceName, sizeof(onceName), serviceName)) {
return false;
}
if (InitHiDebugEnvParams(onceName)) {
return true;
}
char persistName[QUERYNAME_LEN] = "persist.hiviewdfx.debugenv.";
return ConcatenateParamName(persistName, sizeof(onceName), serviceName) && InitHiDebugEnvParams(persistName);
}
#endif
static const char* FilterServiceName(const char *inputName)
{
const char *ret = strrchr(inputName, SLASH_CHR);
@ -262,17 +282,9 @@ bool InitEnvironmentParam(const char *inputName)
SetupMallocHookAtStartup(serviceName);
#endif
char paramOutBuf[PARAM_BUF_LEN] = { 0 };
if (!QueryParams("const.debuggable", paramOutBuf, PARAM_BUF_LEN) || strcmp(paramOutBuf, "1") != 0) {
return false;
}
char onceName[QUERYNAME_LEN] = "hiviewdfx.debugenv.";
if (!ConcatenateParamName(onceName, sizeof(onceName), serviceName)) {
return false;
}
if (InitHiDebugEnvParams(onceName)) {
return true;
}
char persistName[QUERYNAME_LEN] = "persist.hiviewdfx.debugenv.";
return ConcatenateParamName(persistName, sizeof(onceName), serviceName) && InitHiDebugEnvParams(persistName);
#ifdef HIDEBUG_BUILD_VARIANT_ROOT
return InitEnvParam(serviceName);
#else
return true;
#endif
}

4
hidebug/interfaces/native/innerkits/BUILD.gn
View File

@ -52,6 +52,10 @@ ohos_static_library("libhidebug_init") {
defines = [ "HIDEBUG_IN_INIT" ]
if (build_variant == "root") {
defines += [ "HIDEBUG_BUILD_VARIANT_ROOT" ]
}
include_dirs = [ "../../interfaces/native/innerkits/include" ]
sources = [ "../../../frameworks/native/hidebug_base.c" ]