static bool
SpawnIOChild(char* const* aArgs, PRProcess** aPID,
PRFileDesc** aFromChildFD, PRFileDesc** aToChildFD)
{
PRFileDesc* toChildPipeRead;
PRFileDesc* toChildPipeWrite;
if (PR_CreatePipe(&toChildPipeRead, &toChildPipeWrite) != PR_SUCCESS)
return false;
PR_SetFDInheritable(toChildPipeRead, true);
PR_SetFDInheritable(toChildPipeWrite, false);
PRFileDesc* fromChildPipeRead;
PRFileDesc* fromChildPipeWrite;
if (PR_CreatePipe(&fromChildPipeRead, &fromChildPipeWrite) != PR_SUCCESS) {
PR_Close(toChildPipeRead);
PR_Close(toChildPipeWrite);
return false;
}
PR_SetFDInheritable(fromChildPipeRead, false);
PR_SetFDInheritable(fromChildPipeWrite, true);
PRProcessAttr* attr = PR_NewProcessAttr();
if (!attr) {
PR_Close(fromChildPipeRead);
PR_Close(fromChildPipeWrite);
PR_Close(toChildPipeRead);
PR_Close(toChildPipeWrite);
return false;
}
PR_ProcessAttrSetStdioRedirect(attr, PR_StandardInput, toChildPipeRead);
PR_ProcessAttrSetStdioRedirect(attr, PR_StandardOutput, fromChildPipeWrite);
PRProcess* process = PR_CreateProcess(aArgs[0], aArgs, nullptr, attr);
PR_DestroyProcessAttr(attr);
PR_Close(fromChildPipeWrite);
PR_Close(toChildPipeRead);
if (!process) {
LOG(("ntlm_auth exec failure [%d]", PR_GetError()));
PR_Close(fromChildPipeRead);
PR_Close(toChildPipeWrite);
return false;
}
*aPID = process;
*aFromChildFD = fromChildPipeRead;
*aToChildFD = toChildPipeWrite;
return true;
}
static void
ApplyUpdate(nsIFile *greDir, nsIFile *updateDir, nsILocalFile *statusFile,
nsIFile *appDir, int appArgc, char **appArgv)
{
nsresult rv;
// Steps:
// - mark update as 'applying'
// - copy updater into update dir
// - run updater w/ appDir as the current working dir
nsCOMPtr<nsIFile> updater;
if (!CopyUpdaterIntoUpdateDir(greDir, appDir, updateDir, updater)) {
LOG(("failed copying updater\n"));
return;
}
// We need to use the value returned from XRE_GetBinaryPath when attempting
// to restart the running application.
nsCOMPtr<nsILocalFile> appFile;
#if defined(XP_MACOSX)
// On OS X we need to pass the location of the xulrunner-stub executable
// rather than xulrunner-bin. See bug 349737.
GetXULRunnerStubPath(appArgv[0], getter_AddRefs(appFile));
#else
XRE_GetBinaryPath(appArgv[0], getter_AddRefs(appFile));
#endif
if (!appFile)
return;
#ifdef XP_WIN
nsAutoString appFilePathW;
rv = appFile->GetPath(appFilePathW);
if (NS_FAILED(rv))
return;
NS_ConvertUTF16toUTF8 appFilePath(appFilePathW);
nsAutoString updaterPathW;
rv = updater->GetPath(updaterPathW);
if (NS_FAILED(rv))
return;
NS_ConvertUTF16toUTF8 updaterPath(updaterPathW);
#else
nsCAutoString appFilePath;
rv = appFile->GetNativePath(appFilePath);
if (NS_FAILED(rv))
return;
nsCAutoString updaterPath;
rv = updater->GetNativePath(updaterPath);
if (NS_FAILED(rv))
return;
#endif
// Get the directory to which the update will be applied. On Mac OSX we need
// to apply the update to the Foo.app directory which is the parent of the
// parent of the appDir. On other platforms we will just apply to the appDir.
#if defined(XP_MACOSX)
nsCAutoString applyToDir;
{
nsCOMPtr<nsIFile> parentDir1, parentDir2;
rv = appDir->GetParent(getter_AddRefs(parentDir1));
if (NS_FAILED(rv))
return;
rv = parentDir1->GetParent(getter_AddRefs(parentDir2));
if (NS_FAILED(rv))
return;
rv = parentDir2->GetNativePath(applyToDir);
}
#elif defined(XP_WIN)
nsAutoString applyToDir;
rv = appDir->GetPath(applyToDir);
#else
nsCAutoString applyToDir;
rv = appDir->GetNativePath(applyToDir);
#endif
if (NS_FAILED(rv))
return;
#if defined(XP_WIN)
nsAutoString updateDirPathW;
rv = updateDir->GetPath(updateDirPathW);
NS_ConvertUTF16toUTF8 updateDirPath(updateDirPathW);
#else
nsCAutoString updateDirPath;
rv = updateDir->GetNativePath(updateDirPath);
#endif
if (NS_FAILED(rv))
return;
// Get the current working directory.
char workingDirPath[MAXPATHLEN];
rv = GetCurrentWorkingDir(workingDirPath, sizeof(workingDirPath));
if (NS_FAILED(rv))
return;
if (!SetStatus(statusFile, "applying")) {
LOG(("failed setting status to 'applying'\n"));
return;
}
// Construct the PID argument for this process. If we are using execv, then
// we pass "0" which is then ignored by the updater.
#if defined(USE_EXECV)
NS_NAMED_LITERAL_CSTRING(pid, "0");
#else
nsCAutoString pid;
pid.AppendInt((PRInt32) getpid());
#endif
int argc = appArgc + 4;
char **argv = new char*[argc + 1];
if (!argv)
return;
argv[0] = (char*) updaterPath.get();
argv[1] = (char*) updateDirPath.get();
argv[2] = (char*) pid.get();
if (appArgc) {
argv[3] = workingDirPath;
argv[4] = (char*) appFilePath.get();
for (int i = 1; i < appArgc; ++i)
argv[4 + i] = appArgv[i];
argv[4 + appArgc] = nsnull;
} else {
argv[3] = nsnull;
argc = 3;
}
LOG(("spawning updater process [%s]\n", updaterPath.get()));
#if defined(USE_EXECV)
chdir(applyToDir.get());
execv(updaterPath.get(), argv);
#elif defined(XP_WIN)
_wchdir(applyToDir.get());
if (!WinLaunchChild(updaterPathW.get(), appArgc + 4, argv))
return;
_exit(0);
#else
PRStatus status;
PRProcessAttr *attr;
attr = PR_NewProcessAttr();
if (!attr)
goto end;
status = PR_ProcessAttrSetCurrentDirectory(attr, applyToDir.get());
if (status != PR_SUCCESS)
goto end;
#ifdef XP_MACOSX
CommandLineServiceMac::SetupMacCommandLine(argc, argv, PR_TRUE);
#endif
PR_CreateProcessDetached(updaterPath.get(), argv, nsnull, attr);
exit(0);
end:
PR_DestroyProcessAttr(attr);
delete[] argv;
#endif
}
/*
/////////////////////////////////////////////////////////////////////////
// actually run the installation, copying files to and fro
*/
static Pk11Install_Error
DoInstall(JAR *jar, const char *installDir, const char *tempDir,
Pk11Install_Platform *platform, PRFileDesc *feedback, PRBool noverify)
{
Pk11Install_File *file;
Pk11Install_Error ret;
char *reldir;
char *dest;
char *modDest;
char *cp;
int i;
int status;
char *tempname, *temp;
StringList executables;
StringNode *execNode;
PRProcessAttr *attr;
PRProcess *proc;
char *argv[2];
char *envp[1];
int errcode;
ret = PK11_INSTALL_UNSPECIFIED;
reldir = NULL;
dest = NULL;
modDest = NULL;
tempname = NULL;
StringList_new(&executables);
/*
// Create Temporary directory
*/
tempname = PR_smprintf("%s/%s", tempDir, TEMPORARY_DIRECTORY_NAME);
if (PR_Access(tempname, PR_ACCESS_EXISTS) == PR_SUCCESS) {
/* Left over from previous run? Delete it. */
rm_dash_r(tempname);
}
if (PR_MkDir(tempname, 0700) != PR_SUCCESS) {
error(PK11_INSTALL_CREATE_DIR, tempname);
ret = PK11_INSTALL_CREATE_DIR;
goto loser;
}
/*
// Install all the files
*/
for (i = 0; i < platform->numFiles; i++) {
file = &platform->files[i];
if (file->relativePath) {
PRBool foundMarker = PR_FALSE;
reldir = PR_Strdup(file->relativePath);
/* Replace all the markers with the directories for which they stand */
while (1) {
if ((cp = PL_strcasestr(reldir, ROOT_MARKER))) {
/* Has a %root% marker */
*cp = '\0';
temp = PR_smprintf("%s%s%s", reldir, installDir,
cp + strlen(ROOT_MARKER));
PR_Free(reldir);
reldir = temp;
foundMarker = PR_TRUE;
} else if ((cp = PL_strcasestr(reldir, TEMP_MARKER))) {
/* Has a %temp% marker */
*cp = '\0';
temp = PR_smprintf("%s%s%s", reldir, tempname,
cp + strlen(TEMP_MARKER));
PR_Free(reldir);
reldir = temp;
foundMarker = PR_TRUE;
} else {
break;
}
}
if (!foundMarker) {
/* Has no markers...this isn't really a relative directory */
error(PK11_INSTALL_BOGUS_REL_DIR, file->relativePath);
ret = PK11_INSTALL_BOGUS_REL_DIR;
goto loser;
}
dest = reldir;
reldir = NULL;
} else if (file->absolutePath) {
dest = PR_Strdup(file->absolutePath);
}
/* Remember if this is the module file, we'll need to add it later */
if (i == platform->modFile) {
modDest = PR_Strdup(dest);
}
/* Remember is this is an executable, we'll need to run it later */
if (file->executable) {
StringList_Append(&executables, dest);
/*executables.Append(dest);*/
}
/* Make sure the directory we are targetting exists */
if (make_dirs(dest, file->permissions)) {
ret = PK11_INSTALL_CREATE_DIR;
goto loser;
}
/* Actually extract the file onto the filesystem */
if (noverify) {
status = JAR_extract(jar, (char *)file->jarPath, dest);
} else {
status = JAR_verified_extract(jar, (char *)file->jarPath, dest);
}
if (status) {
if (status >= JAR_BASE && status <= JAR_BASE_END) {
error(PK11_INSTALL_JAR_EXTRACT, file->jarPath,
JAR_get_error(status));
} else {
error(PK11_INSTALL_JAR_EXTRACT, file->jarPath,
mySECU_ErrorString(PORT_GetError()));
}
ret = PK11_INSTALL_JAR_EXTRACT;
goto loser;
}
if (feedback) {
PR_fprintf(feedback, msgStrings[INSTALLED_FILE_MSG],
file->jarPath, dest);
}
/* no NSPR command to change permissions? */
#ifdef XP_UNIX
chmod(dest, file->permissions);
#endif
/* Memory clean-up tasks */
if (reldir) {
PR_Free(reldir);
reldir = NULL;
}
if (dest) {
PR_Free(dest);
dest = NULL;
}
}
/* Make sure we found the module file */
if (!modDest) {
/* Internal problem here, since every platform is supposed to have
a module file */
error(PK11_INSTALL_NO_MOD_FILE, platform->moduleName);
ret = PK11_INSTALL_NO_MOD_FILE;
goto loser;
}
/*
// Execute any executable files
*/
{
argv[1] = NULL;
envp[0] = NULL;
for (execNode = executables.head; execNode; execNode = execNode->next) {
attr = PR_NewProcessAttr();
argv[0] = PR_Strdup(execNode->str);
/* Announce our intentions */
if (feedback) {
PR_fprintf(feedback, msgStrings[EXEC_FILE_MSG], execNode->str);
}
/* start the process */
if (!(proc = PR_CreateProcess(execNode->str, argv, envp, attr))) {
PR_Free(argv[0]);
PR_DestroyProcessAttr(attr);
error(PK11_INSTALL_EXEC_FILE, execNode->str);
ret = PK11_INSTALL_EXEC_FILE;
goto loser;
}
/* wait for it to finish */
if (PR_WaitProcess(proc, &errcode) != PR_SUCCESS) {
PR_Free(argv[0]);
PR_DestroyProcessAttr(attr);
error(PK11_INSTALL_WAIT_PROCESS, execNode->str);
ret = PK11_INSTALL_WAIT_PROCESS;
goto loser;
}
/* What happened? */
if (errcode) {
/* process returned an error */
error(PK11_INSTALL_PROC_ERROR, execNode->str, errcode);
} else if (feedback) {
/* process ran successfully */
PR_fprintf(feedback, msgStrings[EXEC_SUCCESS], execNode->str);
}
PR_Free(argv[0]);
PR_DestroyProcessAttr(attr);
}
}
/*
// Add the module
*/
status = Pk11Install_AddNewModule((char *)platform->moduleName,
(char *)modDest, platform->mechFlags, platform->cipherFlags);
if (status != SECSuccess) {
error(PK11_INSTALL_ADD_MODULE, platform->moduleName);
ret = PK11_INSTALL_ADD_MODULE;
goto loser;
}
if (feedback) {
PR_fprintf(feedback, msgStrings[INSTALLED_MODULE_MSG],
platform->moduleName);
}
if (feedback) {
PR_fprintf(feedback, msgStrings[INSTALLATION_COMPLETE_MSG]);
}
ret = PK11_INSTALL_SUCCESS;
loser:
if (reldir) {
PR_Free(reldir);
}
if (dest) {
PR_Free(dest);
}
if (modDest) {
PR_Free(modDest);
}
if (tempname) {
PRFileInfo info;
if (PR_GetFileInfo(tempname, &info) == PR_SUCCESS) {
if (info.type == PR_FILE_DIRECTORY) {
/* Recursively remove temporary directory */
if (rm_dash_r(tempname)) {
error(PK11_INSTALL_REMOVE_DIR,
tempname);
ret = PK11_INSTALL_REMOVE_DIR;
}
}
}
PR_Free(tempname);
}
StringList_delete(&executables);
return ret;
}
int main(int argc, char **argv)
{
PRFileDesc *sock[2];
PRStatus status;
PRProcess *process;
PRProcessAttr *attr;
char buf[1024];
PRInt32 nBytes;
PRInt32 exitCode;
int idx;
status = PR_NewTCPSocketPair(sock);
if (status == PR_FAILURE) {
fprintf(stderr, "PR_NewTCPSocketPair failed\n");
exit(1);
}
status = PR_SetFDInheritable(sock[0], PR_FALSE);
if (status == PR_FAILURE) {
fprintf(stderr, "PR_SetFDInheritable failed: (%d, %d)\n",
PR_GetError(), PR_GetOSError());
exit(1);
}
status = PR_SetFDInheritable(sock[1], PR_TRUE);
if (status == PR_FAILURE) {
fprintf(stderr, "PR_SetFDInheritable failed: (%d, %d)\n",
PR_GetError(), PR_GetOSError());
exit(1);
}
attr = PR_NewProcessAttr();
if (attr == NULL) {
fprintf(stderr, "PR_NewProcessAttr failed\n");
exit(1);
}
status = PR_ProcessAttrSetInheritableFD(attr, sock[1], "SOCKET");
if (status == PR_FAILURE) {
fprintf(stderr, "PR_ProcessAttrSetInheritableFD failed\n");
exit(1);
}
process = PR_CreateProcess(child_argv[0], child_argv, NULL, attr);
if (process == NULL) {
fprintf(stderr, "PR_CreateProcess failed\n");
exit(1);
}
PR_DestroyProcessAttr(attr);
status = PR_Close(sock[1]);
if (status == PR_FAILURE) {
fprintf(stderr, "PR_Close failed\n");
exit(1);
}
for (idx = 0; idx < NUM_ITERATIONS; idx++) {
strcpy(buf, "ping");
printf("ping process: sending \"%s\"\n", buf);
nBytes = PR_Write(sock[0], buf, 5);
if (nBytes == -1) {
fprintf(stderr, "PR_Write failed: (%d, %d)\n",
PR_GetError(), PR_GetOSError());
exit(1);
}
memset(buf, 0, sizeof(buf));
nBytes = PR_Read(sock[0], buf, sizeof(buf));
if (nBytes == -1) {
fprintf(stderr, "PR_Read failed: (%d, %d)\n",
PR_GetError(), PR_GetOSError());
exit(1);
}
printf("ping process: received \"%s\"\n", buf);
if (nBytes != 5) {
fprintf(stderr, "ping process: expected 5 bytes but got %d bytes\n",
nBytes);
exit(1);
}
if (strcmp(buf, "pong") != 0) {
fprintf(stderr, "ping process: expected \"pong\" but got \"%s\"\n",
buf);
exit(1);
}
}
status = PR_Close(sock[0]);
if (status == PR_FAILURE) {
fprintf(stderr, "PR_Close failed\n");
exit(1);
}
status = PR_WaitProcess(process, &exitCode);
if (status == PR_FAILURE) {
fprintf(stderr, "PR_WaitProcess failed\n");
exit(1);
}
if (exitCode == 0) {
printf("PASS\n");
return 0;
} else {
printf("FAIL\n");
return 1;
}
}
static nsresult vboxsvcSpawnDaemon(void)
{
PRFileDesc *readable = nsnull, *writable = nsnull;
PRProcessAttr *attr = nsnull;
nsresult rv = NS_ERROR_FAILURE;
PRFileDesc *devNull;
// The ugly casts are necessary because the PR_CreateProcessDetached has
// a const array of writable strings as a parameter. It won't write. */
char * const args[] = { (char *)VBoxSVCPath, (char *)"--auto-shutdown", 0 };
// Use a pipe to determine when the daemon process is in the position
// to actually process requests. The daemon will write "READY" to the pipe.
if (PR_CreatePipe(&readable, &writable) != PR_SUCCESS)
goto end;
PR_SetFDInheritable(writable, PR_TRUE);
attr = PR_NewProcessAttr();
if (!attr)
goto end;
if (PR_ProcessAttrSetInheritableFD(attr, writable, VBOXSVC_STARTUP_PIPE_NAME) != PR_SUCCESS)
goto end;
devNull = PR_Open("/dev/null", PR_RDWR, 0);
if (!devNull)
goto end;
PR_ProcessAttrSetStdioRedirect(attr, PR_StandardInput, devNull);
PR_ProcessAttrSetStdioRedirect(attr, PR_StandardOutput, devNull);
PR_ProcessAttrSetStdioRedirect(attr, PR_StandardError, devNull);
if (PR_CreateProcessDetached(VBoxSVCPath, args, nsnull, attr) != PR_SUCCESS)
goto end;
// Close /dev/null
PR_Close(devNull);
// Close the child end of the pipe to make it the only owner of the
// file descriptor, so that unexpected closing can be detected.
PR_Close(writable);
writable = nsnull;
char msg[10];
RT_ZERO(msg);
if ( PR_Read(readable, msg, sizeof(msg)-1) != 5
|| strcmp(msg, "READY"))
{
/* If several clients start VBoxSVC simultaneously only one can
* succeed. So treat this as success as well. */
rv = NS_OK;
goto end;
}
rv = NS_OK;
end:
if (readable)
PR_Close(readable);
if (writable)
PR_Close(writable);
if (attr)
PR_DestroyProcessAttr(attr);
return rv;
}
int
main(int argc, char* argv[])
{
PRStatus status;
// launch daemon
printf("### launch daemon...\n");
PRProcessAttr *attributes = PR_NewProcessAttr();
if (attributes == nsnull) {
printf("PR_NewProcessAttr() failed.\n");
return -1;
}
PRProcess *daemon = PR_CreateProcess("nsDnsAsyncLookup", nsnull, nsnull, attributes);
if (daemon == nsnull) {
printf("PR_CreateProcess failed.\n");
} else {
// status = PR_DetachProcess(daemon);
//if (status != 0)
// printf("PR_DetachProcess returned %d\n", status);
//daemon = nsnull;
}
PR_DestroyProcessAttr(attributes);
// create socket and connect to daemon
int socket_fd = 0;
bool notDone = true;
char buf[1024];
while(notDone) {
int status = 0;
fd_set fdset;
FD_ZERO(&fdset);
FD_SET(fileno(stdin), &fdset);
if (socket_fd > 0)
FD_SET(socket_fd, &fdset);
status = select(getdtablehi(), &fdset, 0, 0, 0);
if (status <= 0)
{
fprintf(stderr, "%s: select() returned %d\n", argv[0], status);
exit(-1);
}
// which fd is set?
if (FD_ISSET(fileno(stdin), &fdset))
{
char *line = fgets(buf, sizeof(buf)-1, stdin);
line = string_trim(line);
if(!strcmp(line, "quit") || !strcmp(line, "exit"))
{
fprintf(stderr, "bye now.\n");
notDone = false;
}
else if (!strncmp(line, "abort ", 6))
{
// abort id
}
else if (strchr(line, ' ') || strchr(line, '\t'))
{
fprintf(stderr, "%s: unrecognized command %s.\n", argv[0], line);
}
else
{
fprintf(stderr, "%s: looking up %s...\n", argv[0], line);
// initiate dns lookup
socket_fd = async_dns_lookup(line);
}
}
if (socket_fd && FD_ISSET(socket_fd, &fdset))
{
// read from socket, parse results
int size = read(socket_fd, buf, 1024);
if (size > 0)
{
// parse buffer into hostent
char *p = buf;
fprintf(stderr, "bytes read: %d\n", size);
fprintf(stderr, "response code: %d\n", *(int *)p);
p += sizeof(int);
for (int i=0; i < size; i++) {
if (!(i%8))
fprintf(stderr, "\n");
fprintf(stderr, "%2.2x ",(unsigned char)buf[i]);
}
fprintf(stderr, "\n");
hostent *h;
h = bytesToHostent(p);
}
close(socket_fd);
socket_fd = 0;
}
}
return 0;
}