openharmony/startup_appspawn
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modify process name

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Signed-off-by: yh <yanghao236@huawei.com>
Change-Id: I7a7555056c711334efd9a8aad97fb889b55da5a7
This commit is contained in:
yh 2024-10-21 21:22:48 +08:00
parent e74498939c
commit d3b0758499
1 changed files with 24 additions and 1 deletions
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25
standard/appspawn_service.c
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@ -52,6 +52,7 @@
#define PATH_SIZE 256
#define FD_PATH_SIZE 128
#define MAX_MEM_SIZE (4 * 1024)
#define PREFORK_PROCESS "apppool"
#ifndef PIDFD_NONBLOCK
#define PIDFD_NONBLOCK O_NONBLOCK
#endif
@ -686,6 +687,28 @@ static void ClearMMAP(int clientId)
}
}
static int SetPreforkProcessName(AppSpawnContent *content)
{
int ret = prctl(PR_SET_NAME, PREFORK_PROCESS);
if (ret == -1) {
return errno;
}
ret = memset_s(content->longProcName,
(size_t)content->longProcNameLen, 0, (size_t)content->longProcNameLen);
if (ret != EOK) {
return EINVAL;
}
ret = strncpy_s(content->longProcName, content->longProcNameLen,
PREFORK_PROCESS, strlen(PREFORK_PROCESS));
if (ret != EOK) {
return EINVAL;
}
return 0;
}
static void ProcessPreFork(AppSpawnContent *content, AppSpawningCtx *property)
{
APPSPAWN_CHECK(pipe(content->preforkFd) == 0, return, "prefork with prefork pipe failed %{public}d", errno);
@ -702,7 +725,7 @@ static void ProcessPreFork(AppSpawnContent *content, AppSpawningCtx *property)
if (content->reservedPid == 0) {
(void)close(property->forkCtx.fd[0]);
(void)close(property->forkCtx.fd[1]);
int isRet = prctl(PR_SET_NAME, "apppool");
int isRet = SetPreforkProcessName(content);
APPSPAWN_LOGI("prefork process start wait read msg with set processname %{public}d", isRet);
AppSpawnClient client = {0, 0};
int infoSize = read(content->parentToChildFd[0], &client, sizeof(AppSpawnClient));