*
*/
#ifndef lint
-static const char rcsid[] = "$Id: fcgiapp.c,v 1.9 1999/08/10 10:05:01 skimo Exp $";
+static const char rcsid[] = "$Id: fcgiapp.c,v 1.24 2001/06/22 09:12:03 skimo Exp $";
#endif /* not lint */
-#include "fcgi_config.h"
-
-#ifdef _WIN32
-#define DLLAPI __declspec(dllexport)
-#endif
-
#include <assert.h>
#include <errno.h>
#include <fcntl.h> /* for fcntl */
#include <string.h>
#include <sys/types.h>
+#include "fcgi_config.h"
+
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h> /* for getpeername */
#endif
#include <unistd.h>
#endif
-#include "fcgimisc.h"
+#ifdef HAVE_LIMITS_H
+#include <limits.h>
+#endif
+
+#ifdef _WIN32
+#define DLLAPI __declspec(dllexport)
+#endif
+
+#include "fcgiapp.h"
#include "fcgiappmisc.h"
+
+#include "fcgimisc.h"
#include "fastcgi.h"
#include "fcgios.h"
-#include "fcgiapp.h"
/*
* This is a workaround for one version of the HP C compiler
* Globals
*/
static int libInitialized = 0;
+static int isFastCGI = -1;
static char *webServerAddressList = NULL;
-static FCGX_Request reqData;
-static FCGX_Request *reqDataPtr = &reqData;
+static FCGX_Request the_request;
static void *Malloc(size_t size)
{
{
int c;
char *p = str;
+
n--;
while (n > 0) {
c = FCGX_GetChar(stream);
else
break;
}
- *p++ = c;
+ *p++ = (char) c;
n--;
if(c == '\n')
break;
|| stream->rdNext == stream->stopUnget)
return EOF;
--(stream->rdNext);
- *stream->rdNext = c;
+ *stream->rdNext = (unsigned char) c;
return c;
}
int FCGX_PutChar(int c, FCGX_Stream *stream)
{
if(stream->wrNext != stream->stop)
- return (*stream->wrNext++ = c);
+ return (*stream->wrNext++ = (unsigned char) c);
if(stream->isClosed || stream->isReader)
return EOF;
stream->emptyBuffProc(stream, FALSE);
if(stream->wrNext != stream->stop)
- return (*stream->wrNext++ = c);
+ return (*stream->wrNext++ = (unsigned char) c);
ASSERT(stream->isClosed); /* bug in emptyBuffProc if not */
return EOF;
}
int FCGX_VFPrintF(FCGX_Stream *stream, const char *format, va_list arg)
{
char *f, *fStop, *percentPtr, *p, *fmtBuffPtr, *buffPtr;
- int op, performedOp, sizeModifier, buffCount, buffLen, specifierLength;
- int fastPath, n, auxBuffLen, buffReqd, minWidth, precision, exp;
+ int op, performedOp, sizeModifier, buffCount = 0, buffLen, specifierLength;
+ int fastPath, n, auxBuffLen = 0, buffReqd, minWidth, precision, exp;
char *auxBuffPtr = NULL;
int streamCount = 0;
char fmtBuff[FMT_BUFFLEN];
unsigned unsignedArg;
unsigned long uLongArg;
unsigned short uShortArg;
- char *charPtrArg;
+ char *charPtrArg = NULL;
void *voidPtrArg;
int *intPtrArg;
long *longPtrArg;
short *shortPtrArg;
- double doubleArg;
- LONG_DOUBLE lDoubleArg;
+ double doubleArg = 0.0;
+ LONG_DOUBLE lDoubleArg = 0.0L;
fmtBuff[0] = '%';
f = (char *) format;
percentPtr = (char *)memchr(f, '%', fStop - f);
if(percentPtr == NULL) percentPtr = fStop;
if(percentPtr != f) {
- if(FCGX_PutStr(f, percentPtr - f, stream) < 0) goto ErrorReturn;
+ if(FCGX_PutStr(f, percentPtr - f, stream) < 0)
+ goto ErrorReturn;
streamCount += percentPtr - f;
f = percentPtr;
if(f == fStop) break;
case 'h':
sizeModifier = op;
op = *(percentPtr + 2);
- fmtBuff[1] = sizeModifier;
- fmtBuff[2] = op;
+ fmtBuff[1] = (char) sizeModifier;
+ fmtBuff[2] = (char) op;
fmtBuff[3] = '\0';
specifierLength = 3;
break;
default:
sizeModifier = ' ';
- fmtBuff[1] = op;
+ fmtBuff[1] = (char) op;
fmtBuff[2] = '\0';
specifierLength = 2;
break;
* Scan flags
*/
n = strspn(p, "-0+ #");
- if(n > 5) goto ErrorReturn;
+ if(n > 5)
+ goto ErrorReturn;
CopyAndAdvance(&fmtBuffPtr, &p, n);
/*
* Scan minimum field width
if(n == 0) {
if(*p == '*') {
minWidth = va_arg(arg, int);
- if(abs(minWidth) > 999999) goto ErrorReturn;
+ if(abs(minWidth) > 999999)
+ goto ErrorReturn;
/*
* The following use of strlen rather than the
* value returned from sprintf is because SUNOS4
if(*p == '*') {
precision = va_arg(arg, int);
if(precision < 0) precision = 0;
- if(precision > 999999) goto ErrorReturn;
+ if(precision > 999999)
+ goto ErrorReturn;
/*
* The following use of strlen rather than the
* value returned from sprintf is because SUNOS4
switch(sizeModifier) {
case ' ':
doubleArg = va_arg(arg, double);
- frexp(doubleArg, &exp);
+ frexp(doubleArg, &exp);
break;
case 'L':
lDoubleArg = va_arg(arg, LONG_DOUBLE);
- frexp(lDoubleArg, &exp);
+ /* XXX Need to check for the presence of
+ * frexpl() and use it if available */
+ frexp((double) lDoubleArg, &exp);
break;
default:
goto ErrorReturn;
if(auxBuffPtr != NULL) free(auxBuffPtr);
auxBuffPtr = (char *)Malloc(buffReqd);
auxBuffLen = buffReqd;
- if(auxBuffPtr == NULL) goto ErrorReturn;
+ if(auxBuffPtr == NULL)
+ goto ErrorReturn;
}
buffPtr = auxBuffPtr;
buffLen = auxBuffLen;
buffCount = strlen(buffPtr);
break;
case 'h':
- shortArg = va_arg(arg, short);
- sprintf(buffPtr, fmtBuff, shortArg);
+ shortArg = (short) va_arg(arg, int);
+ sprintf(buffPtr, fmtBuff, shortArg);
buffCount = strlen(buffPtr);
break;
default:
buffCount = strlen(buffPtr);
break;
case 'h':
- uShortArg = va_arg(arg, unsigned short);
- sprintf(buffPtr, fmtBuff, uShortArg);
+ uShortArg = (unsigned short) va_arg(arg, int);
+ sprintf(buffPtr, fmtBuff, uShortArg);
buffCount = strlen(buffPtr);
break;
default:
}
break;
case 'p':
- if(sizeModifier != ' ') goto ErrorReturn;
+ if(sizeModifier != ' ')
+ goto ErrorReturn;
voidPtrArg = va_arg(arg, void *);
sprintf(buffPtr, fmtBuff, voidPtrArg);
buffCount = strlen(buffPtr);
*longPtrArg = streamCount;
break;
case 'h':
- shortPtrArg = va_arg(arg, short *);
- *shortPtrArg = streamCount;
+ shortPtrArg = (short *) va_arg(arg, short *);
+ *shortPtrArg = (short) streamCount;
break;
default:
goto ErrorReturn;
break;
} /* switch(op) */
if(performedOp) break;
- if(!fastPath) goto ErrorReturn;
+ if(!fastPath)
+ goto ErrorReturn;
fastPath = FALSE;
} /* for (;;) */
ASSERT(buffCount < buffLen);
*/
int FCGX_FClose(FCGX_Stream *stream)
{
+ if (stream == NULL) return 0;
+
if(!stream->wasFCloseCalled) {
if(!stream->isReader) {
stream->emptyBuffProc(stream, TRUE);
{
int len;
char **p;
+
+ if (name == NULL || envp == NULL) return NULL;
+
len = strlen(name);
- if(len == 0) return NULL;
- for (p = envp; *p != NULL; p++) {
+
+ for (p = envp; *p; ++p) {
if((strncmp(name, *p, len) == 0) && ((*p)[len] == '=')) {
return *p+len+1;
}
ASSERT(contentLength >= 0 && contentLength <= FCGI_MAX_LENGTH);
ASSERT(paddingLength >= 0 && paddingLength <= 0xff);
header.version = FCGI_VERSION_1;
- header.type = type;
- header.requestIdB1 = (requestId >> 8) & 0xff;
- header.requestIdB0 = (requestId ) & 0xff;
- header.contentLengthB1 = (contentLength >> 8) & 0xff;
- header.contentLengthB0 = (contentLength ) & 0xff;
- header.paddingLength = paddingLength;
+ header.type = (unsigned char) type;
+ header.requestIdB1 = (unsigned char) ((requestId >> 8) & 0xff);
+ header.requestIdB0 = (unsigned char) ((requestId ) & 0xff);
+ header.contentLengthB1 = (unsigned char) ((contentLength >> 8) & 0xff);
+ header.contentLengthB0 = (unsigned char) ((contentLength ) & 0xff);
+ header.paddingLength = (unsigned char) paddingLength;
header.reserved = 0;
return header;
}
int protocolStatus)
{
FCGI_EndRequestBody body;
- body.appStatusB3 = (appStatus >> 24) & 0xff;
- body.appStatusB2 = (appStatus >> 16) & 0xff;
- body.appStatusB1 = (appStatus >> 8) & 0xff;
- body.appStatusB0 = (appStatus ) & 0xff;
- body.protocolStatus = protocolStatus;
+ body.appStatusB3 = (unsigned char) ((appStatus >> 24) & 0xff);
+ body.appStatusB2 = (unsigned char) ((appStatus >> 16) & 0xff);
+ body.appStatusB1 = (unsigned char) ((appStatus >> 8) & 0xff);
+ body.appStatusB0 = (unsigned char) ((appStatus ) & 0xff);
+ body.protocolStatus = (unsigned char) protocolStatus;
memset(body.reserved, 0, sizeof(body.reserved));
return body;
}
int type)
{
FCGI_UnknownTypeBody body;
- body.type = type;
+ body.type = (unsigned char) type;
memset(body.reserved, 0, sizeof(body.reserved));
return body;
}
char **pPtr;
char response[64]; /* 64 = 8 + 3*(1+1+14+1)* + padding */
char *responseP = &response[FCGI_HEADER_LEN];
- char *name, value;
+ char *name, value = '\0';
int len, paddedLen;
if(type == FCGI_GET_VALUES) {
ReadParams(paramsPtr, stream);
* Results:
* TRUE if the process is a CGI process, FALSE if FastCGI.
*
- * Side effects:
- * If this is a FastCGI process there's a chance that a connection
- * will be accepted while performing the test. If this occurs,
- * the connection is saved and used later by the FCGX_Accept logic.
- *
*----------------------------------------------------------------------
*/
int FCGX_IsCGI(void)
{
- static int isFastCGI = -1;
-
if (isFastCGI != -1) {
return !isFastCGI;
}
void FCGX_Finish(void)
{
- FCGX_Finish_r(reqDataPtr);
+ FCGX_Finish_r(&the_request);
}
/*
return;
}
+ /* This should probably use a 'status' member instead of 'in' */
if (reqDataPtr->in) {
int errStatus = FCGX_FClose(reqDataPtr->err);
int outStatus = FCGX_FClose(reqDataPtr->out);
- if (errStatus || outStatus
- || FCGX_GetError(reqDataPtr->in)
- || !reqDataPtr->keepConnection)
+ if (errStatus || outStatus || FCGX_GetError(reqDataPtr->in))
{
OS_IpcClose(reqDataPtr->ipcFd);
+ reqDataPtr->ipcFd = -1;
}
+ }
- ASSERT(reqDataPtr->nWriters == 0);
+ FCGX_Free(reqDataPtr);
+}
- FreeStream(&reqDataPtr->in);
- FreeStream(&reqDataPtr->out);
- FreeStream(&reqDataPtr->err);
+void FCGX_Free(FCGX_Request * request)
+{
+ if (request == NULL)
+ return;
- FreeParams(&reqDataPtr->paramsPtr);
- }
+ FreeStream(&request->in);
+ FreeStream(&request->out);
+ FreeStream(&request->err);
+ FreeParams(&request->paramsPtr);
- if (!reqDataPtr->keepConnection) {
- reqDataPtr->ipcFd = -1;
+ if (!request->keepConnection)
+ {
+ OS_IpcClose(request->ipcFd);
+ request->ipcFd = -1;
}
}
int FCGX_OpenSocket(const char *path, int backlog)
{
- return OS_CreateLocalIpcFd(path, backlog);
+ int rc = OS_CreateLocalIpcFd(path, backlog);
+ if (rc == FCGI_LISTENSOCK_FILENO && isFastCGI == 0) {
+ /* XXX probably need to call OS_LibInit() again for Win */
+ isFastCGI = 1;
+ }
+ return rc;
}
int FCGX_InitRequest(FCGX_Request *request, int sock, int flags)
/* @@@ Should validate against "known" flags */
request->flags = flags;
+ request->ipcFd = -1;
+
return 0;
}
/* If our compiler doesn't play by the ISO rules for struct layout, halt. */
ASSERT(sizeof(FCGI_Header) == FCGI_HEADER_LEN);
- FCGX_InitRequest(&reqData, FCGI_LISTENSOCK_FILENO, 0);
+ FCGX_InitRequest(&the_request, FCGI_LISTENSOCK_FILENO, 0);
if (OS_LibInit(NULL) == -1) {
return OS_Errno ? OS_Errno : -9997;
}
p = getenv("FCGI_WEB_SERVER_ADDRS");
- webServerAddressList = p ? StringCopy(p) : "";
+ webServerAddressList = p ? StringCopy(p) : NULL;
libInitialized = 1;
return 0;
FCGX_Stream **err,
FCGX_ParamArray *envp)
{
- if (!libInitialized) {
- int rc = FCGX_Init();
+ int rc;
+
+ if (! libInitialized) {
+ rc = FCGX_Init();
if (rc) {
- return (rc < 0) ? rc : -rc;
+ return rc;
}
}
- return FCGX_Accept_r(&reqData);
+ rc = FCGX_Accept_r(&the_request);
+
+ *in = the_request.in;
+ *out = the_request.out;
+ *err = the_request.err;
+ *envp = the_request.envp;
+
+ return rc;
}
/*
*/
int FCGX_Accept_r(FCGX_Request *reqDataPtr)
{
- FCGX_Stream **in = &reqDataPtr->in;
- FCGX_Stream **out = &reqDataPtr->out;
- FCGX_Stream **err = &reqDataPtr->err;
- FCGX_ParamArray *envp = &reqDataPtr->envp;
-
if (!libInitialized) {
return -9998;
}
*/
break;
}
+
/*
* Close the connection and try again.
*/
- TryAgain:
- FreeParams(&reqDataPtr->paramsPtr);
- FreeStream(&reqDataPtr->in);
- OS_Close(reqDataPtr->ipcFd);
- reqDataPtr->ipcFd = -1;
+TryAgain:
+ reqDataPtr->keepConnection = 0;
+ FCGX_Free(reqDataPtr);
+
} /* for (;;) */
/*
* Build the remaining data structures representing the new
reqDataPtr->out = NewWriter(reqDataPtr, 8192, FCGI_STDOUT);
reqDataPtr->err = NewWriter(reqDataPtr, 512, FCGI_STDERR);
reqDataPtr->nWriters = 2;
- *in = reqDataPtr->in;
- *out = reqDataPtr->out;
- *err = reqDataPtr->err;
- *envp = reqDataPtr->paramsPtr->vec;
+ reqDataPtr->envp = reqDataPtr->paramsPtr->vec;
return 0;
}
\f
SetError(stream, FCGX_CALL_SEQ_ERROR);
return -1;
}
- SetReaderType(reqDataPtr->in, FCGI_DATA);
+ SetReaderType(stream, FCGI_DATA);
return 0;
}
\f