const char *
sys_runtime_dir(void)
{
if (_nix_runtime_dir[0] == 0x0) {
#if defined(_IOS)
CFURLRef url = CFCopyHomeDirectoryURL();
CFStringRef path = CFURLCopyPath(url);
memset(_nix_tmp_buff, 0x0, PATH_MAX);
CFStringGetCString(path, _nix_tmp_buff, PATH_MAX, kCFStringEncodingUTF8);
CFRelease(path);
CFRelease(url);
snprintf(_nix_cache_dir, PATH_MAX, "%s/run", _nix_tmp_buff);
#elif defined(__ANDROID__)
#else
snprintf(_nix_runtime_dir, PATH_MAX, "/var/run/%s", _miwa_sys_name);
#endif
if (sys_directory_exists(_nix_runtime_dir) < 0)
sys_create_directory(_nix_runtime_dir);
}
return _nix_runtime_dir;
}
static CFURLRef SecCopyHomeURL(void)
{
// This returns a CFURLRef so that it can be passed as the second parameter
// to CFURLCreateCopyAppendingPathComponent
CFURLRef homeURL = sCustomHomeURL;
if (homeURL) {
CFRetain(homeURL);
} else {
#if (TARGET_OS_MAC && !(TARGET_OS_EMBEDDED || TARGET_OS_IPHONE))
// We would use CFCopyHomeDirectoryURL but it doesn't exist on MACOS.
// This does the same.
homeURL = CFCopyHomeDirectoryURLForUser(NULL);
#else
homeURL = CFCopyHomeDirectoryURL();
#endif
}
return homeURL;
}
CF_EXPORT CFURLRef CFCopyHomeDirectoryURLForUser(CFStringRef uName) {
#if DEPLOYMENT_TARGET_MACOSX || DEPLOYMENT_TARGET_EMBEDDED || DEPLOYMENT_TARGET_EMBEDDED_MINI || DEPLOYMENT_TARGET_LINUX || DEPLOYMENT_TARGET_FREEBSD
if (!uName) {
uid_t euid;
__CFGetUGIDs(&euid, NULL);
struct passwd *upwd = getpwuid(euid ? euid : getuid());
return _CFCopyHomeDirURLForUser(upwd, true);
} else {
struct passwd *upwd = NULL;
char buf[128], *user;
SInt32 len = CFStringGetLength(uName), size = CFStringGetMaximumSizeForEncoding(len, kCFPlatformInterfaceStringEncoding);
CFIndex usedSize;
if (size < 127) {
user = buf;
} else {
user = CFAllocatorAllocate(kCFAllocatorSystemDefault, size+1, 0);
}
if (CFStringGetBytes(uName, CFRangeMake(0, len), kCFPlatformInterfaceStringEncoding, 0, true, (uint8_t *)user, size, &usedSize) == len) {
user[usedSize] = '\0';
upwd = getpwnam(user);
}
if (buf != user) {
CFAllocatorDeallocate(kCFAllocatorSystemDefault, user);
}
return _CFCopyHomeDirURLForUser(upwd, false);
}
#elif DEPLOYMENT_TARGET_WINDOWS
// This code can only get the directory for the current user
CFStringRef userName = uName ? CFCopyUserName() : NULL;
if (uName && !CFEqual(uName, userName)) {
CFLog(kCFLogLevelError, CFSTR("CFCopyHomeDirectoryURLForUser(): Unable to get home directory for other user"));
if (userName) CFRelease(userName);
return NULL;
}
if (userName) CFRelease(userName);
return CFCopyHomeDirectoryURL();
#else
#error Dont know how to compute users home directories on this platform
#endif
}
