int MprCmd::makeStdio()
{
char path[MPR_MAX_FNAME];
int i, fdRead, fdWrite;
for (i = 0; i < MPR_CMD_MAX_FD; i++) {
mprMakeTempFileName(path, sizeof(path), 0);
files.name[i] = mprStrdup(path);
fdWrite = open(path, O_CREAT | O_TRUNC | O_WRONLY, 0600);
fdRead = open(path, O_RDONLY);
if (fdRead < 0 || fdWrite < 0) {
mprError(MPR_L, MPR_LOG, "Can't create stdio files\n");
return -1;
}
if (i == MPR_CMD_IN) {
files.fd[i] = fdRead;
files.clientFd[i] = fdWrite;
} else {
files.fd[i] = fdWrite;
files.clientFd[i] = fdRead;
}
mprLog(7, log, "makeStdio: file %s handles[%d] read %d, write %d\n", files.name[i], i, fdRead, fdWrite);
}
return 0;
}
static int updatePassFile(char *passFile)
{
User *up;
char tempFile[MPR_MAX_FNAME];
int fd;
mprMakeTempFileName(tempFile, sizeof(tempFile), "httpPass", 1);
fd = open(tempFile, O_CREAT | O_TRUNC | O_WRONLY | O_TEXT, 0664);
if (fd < 0) {
mprError(MPR_L, MPR_USER, "Can't open %s\n", tempFile);
return MPR_ERR_CANT_OPEN;
}
up = (User*) users.getFirst();
while (up) {
if (mprFprintf(fd, "%d: %s: %s: %s\n", up->getEnabled(), up->getName(),
up->getRealm(), up->getPassword()) < 0) {
mprError(MPR_L, MPR_USER, "Can't write to %s\n", tempFile);
return MPR_ERR_CANT_WRITE;
}
up = (User*) users.getNext(up);
}
close(fd);
unlink(passFile);
if (rename(tempFile, passFile) < 0) {
mprError(MPR_L, MPR_USER, "Can't rename %s to %s\n", tempFile,
passFile);
return MPR_ERR_CANT_WRITE;
}
return 0;
}
int MprCmd::makeStdioFiles(char *prefix, int fileFlags)
{
SECURITY_ATTRIBUTES clientAtt, serverAtt, *att;
HANDLE fileHandle;
char path[MPR_MAX_FNAME];
int i, fdRead, fdWrite;
memset(&clientAtt, 0, sizeof(clientAtt));
clientAtt.nLength = sizeof(SECURITY_ATTRIBUTES);
clientAtt.bInheritHandle = TRUE;
memset(&serverAtt, 0, sizeof(serverAtt));
serverAtt.nLength = sizeof(SECURITY_ATTRIBUTES);
serverAtt.bInheritHandle = FALSE;
for (i = 0; i < MPR_CMD_MAX_FD - 1; i++) {
if ((fileFlags & (1 << (i + MPR_CMD_FD_SHIFT))) == 0) {
continue;
}
mprMakeTempFileName(path, sizeof(path), prefix, 1);
files.name[i] = mprStrdup(path);
att = (i != MPR_CMD_IN) ? &clientAtt : &serverAtt;
fileHandle = CreateFile(path, GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE, att,
OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
mprAssert(fileHandle);
fdWrite = (int) _open_osfhandle((long) fileHandle, 0);
att = (i == MPR_CMD_IN) ? &clientAtt : &serverAtt;
fileHandle = CreateFile(path, GENERIC_READ,
FILE_SHARE_READ | FILE_SHARE_WRITE, att,
OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
mprAssert(fileHandle);
fdRead = (int) _open_osfhandle((long) fileHandle, 0);
if (fdRead < 0 || fdWrite < 0) {
mprError(MPR_L, MPR_LOG, "Can't create stdio files\n");
return -1;
}
if (i == MPR_CMD_IN) {
files.clientFd[i] = fdRead;
files.serverFd[i] = fdWrite;
} else {
files.clientFd[i] = fdWrite;
files.serverFd[i] = fdRead;
}
}
return 0;
}
int MprCmd::makeStdioPipes(char *prefix, int fileFlags)
{
SECURITY_ATTRIBUTES clientAtt, serverAtt, *att;
HANDLE fileHandle;
char pipeBuf[MPR_MAX_FNAME];
int openMode, pipeMode, i, fdRead, fdWrite;
openMode = PIPE_ACCESS_INBOUND;
#if FUTURE
if (fileFlags & MPR_CMD_NON_BLOCK) {
openMode |= FILE_FLAG_OVERLAPPED;
}
#endif
//
// The difference is server fds are not inherited by the child
//
memset(&clientAtt, 0, sizeof(clientAtt));
clientAtt.nLength = sizeof(SECURITY_ATTRIBUTES);
clientAtt.bInheritHandle = TRUE;
memset(&serverAtt, 0, sizeof(serverAtt));
serverAtt.nLength = sizeof(SECURITY_ATTRIBUTES);
serverAtt.bInheritHandle = FALSE;
fileFlags |= MPR_CMD_STDWAIT;
for (i = 0; i < MPR_CMD_MAX_FD - 1; i++) {
if ((fileFlags & (1 << (i + MPR_CMD_FD_SHIFT))) == 0) {
continue;
}
att = (i == MPR_CMD_IN) ? &clientAtt : &serverAtt;
mprMakeTempFileName(pipeBuf, sizeof(pipeBuf), "\\\\.\\pipe\\", 0);
pipeMode = (i == MPR_CMD_OUT) ? PIPE_NOWAIT : 0;
fileHandle = CreateNamedPipe(pipeBuf, openMode,
pipeMode, 1, 0, 65536, 1, att);
fdRead = (int) _open_osfhandle((long) fileHandle, 0);
att = (i != MPR_CMD_IN) ? &clientAtt : &serverAtt;
fileHandle = CreateFile(pipeBuf, GENERIC_WRITE,
0, att, OPEN_EXISTING, openMode, 0);
fdWrite = (int) _open_osfhandle((long) fileHandle, 0);
if (fdRead < 0 || fdWrite < 0) {
mprError(MPR_L, MPR_LOG, "Can't create stdio pipes. Err %d\n",
mprGetOsError());
mprAssert(0);
return -1;
}
if (i == MPR_CMD_IN) {
files.clientFd[i] = fdRead;
files.serverFd[i] = fdWrite;
} else {
files.clientFd[i] = fdWrite;
files.serverFd[i] = fdRead;
}
}
return 0;
}
