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Clean OS-dep stuff out of node/Utils.

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This commit is contained in:
Adam Ierymenko 2015-04-08 16:55:00 -07:00
parent 12431ce95d
commit 0751eaabd8
2 changed files with 0 additions and 385 deletions
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156
node/Utils.cpp
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@ -54,30 +54,6 @@ namespace ZeroTier {
const char Utils::HEXCHARS[16] = { '0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f' };
#ifdef __UNIX_LIKE__
bool Utils::redirectUnixOutputs(const char *stdoutPath,const char *stderrPath)
throw()
{
int fdout = ::open(stdoutPath,O_WRONLY|O_CREAT,0600);
if (fdout > 0) {
int fderr;
if (stderrPath) {
fderr = ::open(stderrPath,O_WRONLY|O_CREAT,0600);
if (fderr <= 0) {
::close(fdout);
return false;
}
} else fderr = fdout;
::close(STDOUT_FILENO);
::close(STDERR_FILENO);
::dup2(fdout,STDOUT_FILENO);
::dup2(fderr,STDERR_FILENO);
return true;
}
return false;
}
#endif // __UNIX_LIKE__
static void _Utils_doBurn(char *ptr,unsigned int len)
{
for(unsigned int i=0;i<len;++i)
@ -94,42 +70,6 @@ void Utils::burn(void *ptr,unsigned int len)
(_Utils_doBurn_ptr)((char *)ptr,len);
}
std::map<std::string,bool> Utils::listDirectory(const char *path)
{
std::map<std::string,bool> r;
#ifdef __WINDOWS__
HANDLE hFind;
WIN32_FIND_DATAA ffd;
if ((hFind = FindFirstFileA((std::string(path) + "\\*").c_str(),&ffd)) != INVALID_HANDLE_VALUE) {
do {
if ((strcmp(ffd.cFileName,"."))&&(strcmp(ffd.cFileName,"..")))
r[std::string(ffd.cFileName)] = ((ffd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0);
} while (FindNextFileA(hFind,&ffd));
FindClose(hFind);
}
#else
struct dirent de;
struct dirent *dptr;
DIR *d = opendir(path);
if (!d)
return r;
dptr = (struct dirent *)0;
for(;;) {
if (readdir_r(d,&de,&dptr))
break;
if (dptr) {
if ((strcmp(dptr->d_name,"."))&&(strcmp(dptr->d_name,"..")))
r[std::string(dptr->d_name)] = (dptr->d_type == DT_DIR);
} else break;
}
#endif
return r;
}
std::string Utils::hex(const void *data,unsigned int len)
{
std::string r;
@ -268,102 +208,6 @@ void Utils::getSecureRandom(void *buf,unsigned int bytes)
#endif // __WINDOWS__
}
void Utils::lockDownFile(const char *path,bool isDir)
{
#ifdef __UNIX_LIKE__
chmod(path,isDir ? 0700 : 0600);
#else
#ifdef __WINDOWS__
{
STARTUPINFOA startupInfo;
PROCESS_INFORMATION processInfo;
startupInfo.cb = sizeof(startupInfo);
memset(&startupInfo,0,sizeof(STARTUPINFOA));
memset(&processInfo,0,sizeof(PROCESS_INFORMATION));
if (CreateProcessA(NULL,(LPSTR)(std::string("C:\\Windows\\System32\\icacls.exe \"") + path + "\" /inheritance:d /Q").c_str(),NULL,NULL,FALSE,0,NULL,NULL,&startupInfo,&processInfo)) {
WaitForSingleObject(processInfo.hProcess,INFINITE);
CloseHandle(processInfo.hProcess);
CloseHandle(processInfo.hThread);
}
startupInfo.cb = sizeof(startupInfo);
memset(&startupInfo,0,sizeof(STARTUPINFOA));
memset(&processInfo,0,sizeof(PROCESS_INFORMATION));
if (CreateProcessA(NULL,(LPSTR)(std::string("C:\\Windows\\System32\\icacls.exe \"") + path + "\" /remove *S-1-5-32-545 /Q").c_str(),NULL,NULL,FALSE,0,NULL,NULL,&startupInfo,&processInfo)) {
WaitForSingleObject(processInfo.hProcess,INFINITE);
CloseHandle(processInfo.hProcess);
CloseHandle(processInfo.hThread);
}
}
#endif
#endif
}
uint64_t Utils::getLastModified(const char *path)
{
struct stat s;
if (stat(path,&s))
return 0;
return (((uint64_t)s.st_mtime) * 1000ULL);
}
bool Utils::fileExists(const char *path,bool followLinks)
{
struct stat s;
#ifdef __UNIX_LIKE__
if (!followLinks)
return (lstat(path,&s) == 0);
#endif
return (stat(path,&s) == 0);
}
int64_t Utils::getFileSize(const char *path)
{
struct stat s;
if (stat(path,&s))
return -1;
#ifdef __WINDOWS__
return s.st_size;
#else
if (S_ISREG(s.st_mode))
return s.st_size;
#endif
return -1;
}
bool Utils::readFile(const char *path,std::string &buf)
{
char tmp[4096];
FILE *f = fopen(path,"rb");
if (f) {
for(;;) {
long n = (long)fread(tmp,1,sizeof(tmp),f);
if (n > 0)
buf.append(tmp,n);
else break;
}
fclose(f);
return true;
}
return false;
}
bool Utils::writeFile(const char *path,const void *buf,unsigned int len)
{
FILE *f = fopen(path,"wb");
if (f) {
if ((long)fwrite(buf,1,len,f) != (long)len) {
fclose(f);
return false;
} else {
fclose(f);
return true;
}
}
return false;
}
std::vector<std::string> Utils::split(const char *s,const char *const sep,const char *esc,const char *quot)
{
std::vector<std::string> fields;