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imudp refactor: field renaming (new names more more sense)

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This commit is contained in:
Rainer Gerhards 2012-01-09 09:43:01 +01:00
parent c1ac395b0b
commit c0b3c93a8b
1 changed files with 19 additions and 20 deletions
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39
plugins/imudp/imudp.c
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@ -73,9 +73,8 @@ statsobj_t *modStats;
STATSCOUNTER_DEF(ctrSubmit, mutCtrSubmit)
static struct cnfinfo_s {
int udpLstnSocks; /* Internet datagram sockets, first element is nbr of elements
* read-only after init(), but beware of restart! */
ruleset_t *udpRulesets; /* ruleset to be used with sockets in question (entry 0 is empty) */
int sock; /* socket */
ruleset_t *pRuleset; /* bound ruleset */
} *lcnfinfo = NULL; /**< the structure contains information needed to configure the listeners */
static int nLstn = 0; /**< number of listners */
@ -225,8 +224,8 @@ static rsRetVal addListner(void __attribute__((unused)) *pVal, uchar *pNewVal)
nLstn = newSocks[0];
CHKmalloc(lcnfinfo = (struct cnfinfo_s*) MALLOC(sizeof(struct cnfinfo_s) * nLstn));
for(iDst = 0, iSrc=1 ; iDst < nLstn ; ++iDst, ++iSrc) {
lcnfinfo[iDst].udpLstnSocks = newSocks[iSrc];
lcnfinfo[iDst].udpRulesets = pBindRuleset;
lcnfinfo[iDst].sock = newSocks[iSrc];
lcnfinfo[iDst].pRuleset = pBindRuleset;
}
} else {
/* we need to add them */
@ -236,8 +235,8 @@ static rsRetVal addListner(void __attribute__((unused)) *pVal, uchar *pNewVal)
iDst = nLstn;
memcpy(newlcnfinfo, lcnfinfo, nLstn * sizeof(struct cnfinfo_s));
for(iSrc = 1 ; iSrc <= newSocks[0] ; ++iSrc, ++iDst) {
newlcnfinfo[iDst].udpLstnSocks = newSocks[iSrc];
newlcnfinfo[iDst].udpRulesets = pBindRuleset;
newlcnfinfo[iDst].sock = newSocks[iSrc];
newlcnfinfo[iDst].pRuleset = pBindRuleset;
}
free(lcnfinfo);
lcnfinfo = newlcnfinfo;
@ -310,7 +309,7 @@ processSocket(thrdInfo_t *pThrd, int idxLstn, struct sockaddr_storage *frominetP
if(pThrd->bShallStop == TRUE)
ABORT_FINALIZE(RS_RET_FORCE_TERM);
socklen = sizeof(struct sockaddr_storage);
lenRcvBuf = recvfrom(lcnfinfo[idxLstn].udpLstnSocks, (char*) pRcvBuf, iMaxLine, 0, (struct sockaddr *)&frominet, &socklen);
lenRcvBuf = recvfrom(lcnfinfo[idxLstn].sock, (char*) pRcvBuf, iMaxLine, 0, (struct sockaddr *)&frominet, &socklen);
if(lenRcvBuf < 0) {
if(errno != EINTR && errno != EAGAIN) {
rs_strerror_r(errno, errStr, sizeof(errStr));
@ -355,7 +354,7 @@ processSocket(thrdInfo_t *pThrd, int idxLstn, struct sockaddr_storage *frominetP
*pbIsPermitted = 1; /* no check -> everything permitted */
}
DBGPRINTF("recv(%d,%d),acl:%d,msg:%s\n", lcnfinfo[idxLstn].udpLstnSocks, (int) lenRcvBuf, *pbIsPermitted, pRcvBuf);
DBGPRINTF("recv(%d,%d),acl:%d,msg:%s\n", lcnfinfo[idxLstn].sock, (int) lenRcvBuf, *pbIsPermitted, pRcvBuf);
if(*pbIsPermitted != 0) {
if((iTimeRequery == 0) || (iNbrTimeUsed++ % iTimeRequery) == 0) {
@ -365,7 +364,7 @@ processSocket(thrdInfo_t *pThrd, int idxLstn, struct sockaddr_storage *frominetP
CHKiRet(msgConstructWithTime(&pMsg, &stTime, ttGenTime));
MsgSetRawMsg(pMsg, (char*)pRcvBuf, lenRcvBuf);
MsgSetInputName(pMsg, pInputName);
MsgSetRuleset(pMsg, lcnfinfo[idxLstn].udpRulesets);
MsgSetRuleset(pMsg, lcnfinfo[idxLstn].pRuleset);
MsgSetFlowControlType(pMsg, eFLOWCTL_NO_DELAY);
pMsg->msgFlags = NEEDS_PARSING | PARSE_HOSTNAME | NEEDS_DNSRESOL;
if(*pbIsPermitted == 2)
@ -468,13 +467,13 @@ rsRetVal rcvMainLoop(thrdInfo_t *pThrd)
* can not change dyamically.
*/
for (i = 0; i < nLstn ; i++) {
if (lcnfinfo[i].udpLstnSocks != -1) {
if (lcnfinfo[i].sock != -1) {
udpEPollEvt[i].events = EPOLLIN | EPOLLET;
udpEPollEvt[i].data.u64 = i;
if(epoll_ctl(efd, EPOLL_CTL_ADD, lcnfinfo[i].udpLstnSocks, &(udpEPollEvt[i])) < 0) {
if(epoll_ctl(efd, EPOLL_CTL_ADD, lcnfinfo[i].sock, &(udpEPollEvt[i])) < 0) {
rs_strerror_r(errno, errStr, sizeof(errStr));
errmsg.LogError(errno, NO_ERRCODE, "epoll_ctrl failed on fd %d with %s\n",
lcnfinfo[i].udpLstnSocks, errStr);
lcnfinfo[i].sock, errStr);
}
}
}
@ -530,11 +529,11 @@ rsRetVal rcvMainLoop(thrdInfo_t *pThrd)
/* Add the UDP listen sockets to the list of read descriptors. */
for (i = 0; i < nLstn ; i++) {
if (lcnfinfo[i].udpLstnSocks != -1) {
if (lcnfinfo[i].sock != -1) {
if(Debug)
net.debugListenInfo(lcnfinfo[i].udpLstnSocks, "UDP");
FD_SET(lcnfinfo[i].udpLstnSocks, &readfds);
if(lcnfinfo[i].udpLstnSocks>maxfds) maxfds=lcnfinfo[i].udpLstnSocks;
net.debugListenInfo(lcnfinfo[i].sock, "UDP");
FD_SET(lcnfinfo[i].sock, &readfds);
if(lcnfinfo[i].sock>maxfds) maxfds=lcnfinfo[i].sock;
}
}
if(Debug) {
@ -551,7 +550,7 @@ rsRetVal rcvMainLoop(thrdInfo_t *pThrd)
break; /* terminate input! */
for(i = 0; nfds && i < nLstn ; i++) {
if(FD_ISSET(lcnfinfo[i].udpLstnSocks, &readfds)) {
if(FD_ISSET(lcnfinfo[i].sock, &readfds)) {
processSocket(pThrd, i, &frominetPrev, &bIsPermitted);
--nfds; /* indicate we have processed one descriptor */
}
@ -564,7 +563,7 @@ rsRetVal rcvMainLoop(thrdInfo_t *pThrd)
#endif /* #if HAVE_EPOLL_CREATE1 */
/* This function is called to gather input.
* Note that udpLstnSocks must be non-NULL because otherwise we would not have
* Note that sock must be non-NULL because otherwise we would not have
* indicated that we want to run (or we have a programming error ;)). -- rgerhards, 2008-10-02
*/
BEGINrunInput
@ -601,7 +600,7 @@ CODESTARTafterRun
/* do cleanup here */
net.clearAllowedSenders((uchar*)"UDP");
for (i = 0; i < nLstn ; i++)
close(lcnfinfo[i].udpLstnSocks);
close(lcnfinfo[i].sock);
free(lcnfinfo);
lcnfinfo = NULL;
if(pRcvBuf != NULL) {