diff options
Diffstat (limited to 'runtime/msg.h')
| -rw-r--r-- | runtime/msg.h | 58 |
1 files changed, 25 insertions, 33 deletions
diff --git a/runtime/msg.h b/runtime/msg.h index 74ff9e60..ec18b29d 100644 --- a/runtime/msg.h +++ b/runtime/msg.h @@ -28,6 +28,10 @@ #ifndef MSG_H_INCLUDED #define MSG_H_INCLUDED 1 +/* some configuration constants */ +#define CONF_RAWMSG_BUFSIZE 101 +#define CONF_TAG_BUFSIZE 33 /* RFC says 32 chars (+ \0), but in practice we see longer ones... */ + #include <pthread.h> #include "obj.h" #include "syslogd-types.h" @@ -50,13 +54,13 @@ */ struct msg { BEGINobjInstance; /* Data to implement generic object - MUST be the first data element! */ - pthread_mutexattr_t mutAttr; - bool bDoLock; /* use the mutex? */ - pthread_mutex_t mut; flowControl_t flowCtlType; /**< type of flow control we can apply, for enqueueing, needs not to be persisted because once data has entered the queue, this property is no longer needed. */ + pthread_mutexattr_t mutAttr; + pthread_mutex_t mut; + bool bDoLock; /* use the mutex? */ + bool bParseHOSTNAME; /* should the hostname be parsed from the message? */ short iRefCount; /* reference counter (0 = unused) */ - short bParseHOSTNAME; /* should the hostname be parsed from the message? */ /* background: the hostname is not present on "regular" messages * received via UNIX domain sockets from the same machine. However, * it is available when we have a forwarder (e.g. rfc3195d) using local @@ -64,28 +68,13 @@ struct msg { * resolve all these issues... rgerhards, 2005-10-06 */ short iSeverity; /* the severity 0..7 */ - uchar *pszSeverity; /* severity as string... */ - int iLenSeverity; /* ... and its length. */ - uchar *pszSeverityStr; /* severity name... */ - int iLenSeverityStr; /* ... and its length. */ short iFacility; /* Facility code 0 .. 23*/ - uchar *pszFacility; /* Facility as string... */ - int iLenFacility; /* ... and its length. */ - uchar *pszFacilityStr; /* facility name... */ - int iLenFacilityStr; /* ... and its length. */ - uchar bufPRI[5]; /* PRI as string */ - int iLenPRI; /* and its length */ - uchar *pszRawMsg; /* message as it was received on the - * wire. This is important in case we - * need to preserve cryptographic verifiers. - */ - short offAfterPRI; /* offset, at which raw message WITHOUT PRI part starts in pszRawMsg */ + uchar *pszRawMsg; /* message as it was received on the wire. This is important in case we + * need to preserve cryptographic verifiers. */ int iLenRawMsg; /* length of raw message */ - uchar *pszMSG; /* the MSG part itself */ + short offAfterPRI; /* offset, at which raw message WITHOUT PRI part starts in pszRawMsg */ + short offMSG; /* offset at which the MSG part starts in pszRawMsg */ int iLenMSG; /* Length of the MSG part */ - uchar *pszUxTradMsg; /* the traditional UNIX message */ - int iLenUxTradMsg;/* Length of the traditional UNIX message */ - uchar *pszTAG; /* pointer to tag value */ int iLenTAG; /* Length of the TAG part */ uchar *pszHOSTNAME; /* HOSTNAME from syslog message */ int iLenHOSTNAME; /* Length of HOSTNAME */ @@ -122,7 +111,14 @@ struct msg { char *pszTIMESTAMP_SecFrac;/* TIMESTAMP fractional seconds (always 6 characters) */ int msgFlags; /* flags associated with this message */ ruleset_t *pRuleset; /* ruleset to be used for processing this message */ - /* now follow fixed-size buffers to safe some time otherwise used for allocs */ + /* some fixed-size buffers to save malloc()/free() for frequently used fields (from the default templates) */ + uchar szRawMsg[CONF_RAWMSG_BUFSIZE]; /* most messages are small, and these are stored here (without malloc/free!) */ + union { + uchar *pszTAG; /* pointer to tag value */ + uchar szBuf[CONF_TAG_BUFSIZE]; + } TAG; + char pszTimestamp3164[16]; + char pszTimestamp3339[33]; }; @@ -151,7 +147,7 @@ rsRetVal MsgSetAPPNAME(msg_t *pMsg, char* pszAPPNAME); rsRetVal MsgSetPROCID(msg_t *pMsg, char* pszPROCID); rsRetVal MsgSetMSGID(msg_t *pMsg, char* pszMSGID); void MsgAssignTAG(msg_t *pMsg, uchar *pBuf); -void MsgSetTAG(msg_t *pMsg, char* pszTAG); +void MsgSetTAG(msg_t *pMsg, uchar* pszBuf, size_t lenBuf); void MsgSetRuleset(msg_t *pMsg, ruleset_t*); rsRetVal MsgSetFlowControlType(msg_t *pMsg, flowControl_t eFlowCtl); rsRetVal MsgSetStructuredData(msg_t *pMsg, char* pszStrucData); @@ -160,11 +156,12 @@ rsRetVal MsgSetRcvFromIP(msg_t *pMsg, uchar* pszRcvFromIP); void MsgAssignHOSTNAME(msg_t *pMsg, char *pBuf); void MsgSetHOSTNAME(msg_t *pMsg, uchar* pszHOSTNAME); rsRetVal MsgSetAfterPRIOffs(msg_t *pMsg, short offs); -void MsgSetMSG(msg_t *pMsg, char* pszMSG); -void MsgSetRawMsg(msg_t *pMsg, char* pszRawMsg); +void MsgSetMSGoffs(msg_t *pMsg, short offs); +void MsgSetRawMsgWOSize(msg_t *pMsg, char* pszRawMsg); +void MsgSetRawMsg(msg_t *pMsg, char* pszRawMsg, size_t lenMsg); void moveHOSTNAMEtoTAG(msg_t *pM); char *MsgGetProp(msg_t *pMsg, struct templateEntry *pTpe, - cstr_t *pCSPropName, unsigned short *pbMustBeFreed); + cstr_t *pCSPropName, size_t *pPropLen, unsigned short *pbMustBeFreed); char *textpri(char *pRes, size_t pResLen, int pri); rsRetVal msgGetMsgVar(msg_t *pThis, cstr_t *pstrPropName, var_t **ppVar); rsRetVal MsgEnableThreadSafety(void); @@ -182,11 +179,6 @@ char *getProgramName(msg_t *pM); int getProgramNameLen(msg_t *pM); uchar *getRcvFrom(msg_t *pM); -#if 0 -char *getUxTradMsg(msg_t *pM); -int MsgSetUxTradMsg(msg_t *pMsg, char* pszUxTradMsg); -#endif - /* The MsgPrepareEnqueue() function is a macro for performance reasons. * It needs one global variable to work. This is acceptable, as it gains * us quite some performance and is fully abstracted using this header file. |