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-rw-r--r--runtime/stream.c29
1 files changed, 27 insertions, 2 deletions
diff --git a/runtime/stream.c b/runtime/stream.c
index 00afcda..b0df841 100644
--- a/runtime/stream.c
+++ b/runtime/stream.c
@@ -16,7 +16,7 @@
* it turns out to be problematic. Then, we need to quasi-refcount the number of accesses
* to the object.
*
- * Copyright 2008-2012 Rainer Gerhards and Adiscon GmbH.
+ * Copyright 2008-2013 Rainer Gerhards and Adiscon GmbH.
*
* This file is part of the rsyslog runtime library.
*
@@ -45,6 +45,7 @@
#include <pthread.h>
#include <fcntl.h>
#include <unistd.h>
+#include <sys/types.h>
#include <sys/stat.h> /* required for HP UX */
#include <errno.h>
#include <pthread.h>
@@ -56,6 +57,7 @@
#include "stream.h"
#include "unicode-helper.h"
#include "module-template.h"
+#include "cryprov.h"
#if HAVE_SYS_PRCTL_H
# include <sys/prctl.h>
#endif
@@ -253,6 +255,11 @@ doPhysOpen(strm_t *pThis)
pThis->bIsTTY = 0;
}
+dbgprintf("DDDD: cryprov %p\n", pThis->cryprov);
+ if(pThis->cryprov != NULL) {
+ CHKiRet(pThis->cryprov->OnFileOpen(pThis->cryprovData,
+ pThis->pszCurrFName, &pThis->cryprovFileData));
+ }
finalize_it:
RETiRet;
}
@@ -382,6 +389,7 @@ strmWaitAsyncWriterDone(strm_t *pThis)
*/
static rsRetVal strmCloseFile(strm_t *pThis)
{
+ off64_t currOffs;
DEFiRet;
ASSERT(pThis != NULL);
@@ -402,9 +410,14 @@ static rsRetVal strmCloseFile(strm_t *pThis)
* against this. -- rgerhards, 2010-03-19
*/
if(pThis->fd != -1) {
+ currOffs = lseek64(pThis->fd, 0, SEEK_CUR);
close(pThis->fd);
pThis->fd = -1;
pThis->inode = 0;
+ if(pThis->cryprov != NULL) {
+ pThis->cryprov->OnFileClose(pThis->cryprovFileData, currOffs);
+ pThis->cryprovFileData = NULL;
+ }
}
if(pThis->fdDir != -1) {
@@ -1200,10 +1213,18 @@ strmPhysWrite(strm_t *pThis, uchar *pBuf, size_t lenBuf)
DEFiRet;
ISOBJ_TYPE_assert(pThis, strm);
- DBGPRINTF("strmPhysWrite, stream %p, len %d\n", pThis, (int) lenBuf);
+ DBGPRINTF("strmPhysWrite, stream %p, len %u\n", pThis, (unsigned)lenBuf);
if(pThis->fd == -1)
CHKiRet(strmOpenFile(pThis));
+ /* here we place our crypto interface */
+dbgprintf("DDDD: doing crypto, len %d\n", lenBuf);
+ if(pThis->cryprov != NULL) {
+ pThis->cryprov->Encrypt(pThis->cryprovFileData, pBuf, &lenBuf);
+ }
+dbgprintf("DDDD: done crypto, len %d\n", lenBuf);
+ /* end crypto */
+
iWritten = lenBuf;
CHKiRet(doWriteCall(pThis, pBuf, &iWritten));
@@ -1600,6 +1621,8 @@ DEFpropSetMeth(strm, sIOBufSize, size_t)
DEFpropSetMeth(strm, iSizeLimit, off_t)
DEFpropSetMeth(strm, iFlushInterval, int)
DEFpropSetMeth(strm, pszSizeLimitCmd, uchar*)
+DEFpropSetMeth(strm, cryprov, cryprov_if_t*)
+DEFpropSetMeth(strm, cryprovData, void*)
static rsRetVal strmSetiMaxFiles(strm_t *pThis, int iNewVal)
{
@@ -1935,6 +1958,8 @@ CODESTARTobjQueryInterface(strm)
pIf->SetiSizeLimit = strmSetiSizeLimit;
pIf->SetiFlushInterval = strmSetiFlushInterval;
pIf->SetpszSizeLimitCmd = strmSetpszSizeLimitCmd;
+ pIf->Setcryprov = strmSetcryprov;
+ pIf->SetcryprovData = strmSetcryprovData;
finalize_it:
ENDobjQueryInterface(strm)