diff options
author | Rainer Gerhards <rgerhards@adiscon.com> | 2008-04-17 18:06:06 +0200 |
---|---|---|
committer | Rainer Gerhards <rgerhards@adiscon.com> | 2008-04-17 18:06:06 +0200 |
commit | f590c1d52afbae2d16182864084edae84f541835 (patch) | |
tree | 389b1abc8b26f43f5fa8fc4c87119ba42a65e3ca | |
parent | 665ac5df67b6613dfe338396d6cec91e678a0394 (diff) | |
download | rsyslog-f590c1d52afbae2d16182864084edae84f541835.tar.gz rsyslog-f590c1d52afbae2d16182864084edae84f541835.tar.xz rsyslog-f590c1d52afbae2d16182864084edae84f541835.zip |
modified omfwd to work with netstrm (and also did some cleanup)
-rw-r--r-- | plugins/omgssapi/omgssapi.c | 6 | ||||
-rw-r--r-- | tcpclt.c | 1 | ||||
-rw-r--r-- | tcpclt.h | 1 | ||||
-rw-r--r-- | tools/omfwd.c | 541 |
4 files changed, 239 insertions, 310 deletions
diff --git a/plugins/omgssapi/omgssapi.c b/plugins/omgssapi/omgssapi.c index 3f6600ca..6f940f99 100644 --- a/plugins/omgssapi/omgssapi.c +++ b/plugins/omgssapi/omgssapi.c @@ -174,8 +174,6 @@ CODESTARTdbgPrintInstInfo ENDdbgPrintInstInfo -/* CODE FOR SENDING TCP MESSAGES */ - /* This function is called immediately before a send retry is attempted. * It shall clean up whatever makes sense. * rgerhards, 2007-12-28 @@ -207,9 +205,7 @@ static rsRetVal TCPSendGSSInit(void *pvData) base = (gss_base_service_name == NULL) ? "host" : gss_base_service_name; out_tok.length = strlen(pData->f_hname) + strlen(base) + 2; - if ((out_tok.value = malloc(out_tok.length)) == NULL) { - ABORT_FINALIZE(RS_RET_OUT_OF_MEMORY); - } + CHKmalloc(out_tok.value = malloc(out_tok.length)); strcpy(out_tok.value, base); strcat(out_tok.value, "@"); strcat(out_tok.value, pData->f_hname); @@ -51,7 +51,6 @@ MODULE_TYPE_LIB DEFobjStaticHelpers /* Initialize TCP sockets (for sender) - * This is done once per selector line, if not yet initialized. */ static int CreateSocket(struct addrinfo *addrDest) @@ -26,7 +26,6 @@ #ifndef TCPCLT_H_INCLUDED #define TCPCLT_H_INCLUDED 1 -//#include "tcpsyslog.h" #include "obj.h" /* the tcpclt object */ diff --git a/tools/omfwd.c b/tools/omfwd.c index 80f62c8a..6c3a351a 100644 --- a/tools/omfwd.c +++ b/tools/omfwd.c @@ -30,7 +30,6 @@ * A copy of the GPL can be found in the file "COPYING" in this distribution. */ #include "config.h" -#ifdef SYSLOG_INET #include "rsyslog.h" #include <stdio.h> #include <stdarg.h> @@ -52,6 +51,7 @@ #include "syslogd-types.h" #include "srUtils.h" #include "net.h" +#include "netstrm.h" #include "omfwd.h" #include "template.h" #include "msg.h" @@ -69,17 +69,14 @@ DEF_OMOD_STATIC_DATA DEFobjCurrIf(errmsg) DEFobjCurrIf(glbl) DEFobjCurrIf(net) +DEFobjCurrIf(netstrm) DEFobjCurrIf(tcpclt) typedef struct _instanceData { char *f_hname; - short sock; /* file descriptor */ + netstrm_t *pNetstrm; /* our output netstream */ int *pSockArray; /* sockets to use for UDP */ - enum { /* TODO: we shoud revisit these definitions */ - eDestFORW, - eDestFORW_SUSP, - eDestFORW_UNKN - } eDestState; + int bIsConnected; /* are we connected to remote host? 0 - no, 1 - yes, UDP means addr resolved */ struct addrinfo *f_addr; int compressionLevel; /* 0 - no compression, else level for zlib */ char *port; @@ -87,8 +84,7 @@ typedef struct _instanceData { # define FORW_UDP 0 # define FORW_TCP 1 /* following fields for TCP-based delivery */ - time_t ttSuspend; /* time selector was suspended */ - tcpclt_t *pTCPClt; /* our tcpclt object */ + tcpclt_t *pTCPClt; /* our tcpclt object */ } instanceData; /* config data */ @@ -101,7 +97,7 @@ static uchar *pszTplName = NULL; /* name of the default template to use */ * We may change the implementation to try to lookup the port * if it is unspecified. So far, we use the IANA default auf 514. */ -static char *getFwdSyslogPt(instanceData *pData) +static char *getFwdPt(instanceData *pData) { assert(pData != NULL); if(pData->port == NULL) @@ -112,7 +108,6 @@ static char *getFwdSyslogPt(instanceData *pData) BEGINcreateInstance CODESTARTcreateInstance - pData->sock = -1; ENDcreateInstance @@ -125,20 +120,16 @@ ENDisCompatibleWithFeature BEGINfreeInstance CODESTARTfreeInstance - switch (pData->eDestState) { - case eDestFORW: - case eDestFORW_SUSP: - freeaddrinfo(pData->f_addr); - /* fall through */ - case eDestFORW_UNKN: - if(pData->port != NULL) - free(pData->port); - break; + if(pData->f_addr != NULL) { /* TODO: is the check ok? */ + freeaddrinfo(pData->f_addr); + pData->f_addr = NULL; } + if(pData->port != NULL) + free(pData->port); /* final cleanup */ - if(pData->sock >= 0) - close(pData->sock); + if(pData->pNetstrm != NULL) + netstrm.Destruct(&pData->pNetstrm); if(pData->pSockArray != NULL) net.closeUDPListenSockets(pData->pSockArray); @@ -175,8 +166,7 @@ static rsRetVal UDPSend(instanceData *pData, char *msg, size_t len) * succeeding. We track this be bSendSuccess. We can not simply * rely on lsent, as a call might initially work, but a later * call fails. Then, lsent has the error status, even though - * the sendto() succeeded. - * rgerhards, 2007-06-22 + * the sendto() succeeded. -- rgerhards, 2007-06-22 */ bSendSuccess = FALSE; for (r = pData->f_addr; r; r = r->ai_next) { @@ -217,22 +207,11 @@ static rsRetVal TCPSendFrame(void *pvData, char *msg, size_t len) ssize_t lenSend; instanceData *pData = (instanceData *) pvData; - lenSend = send(pData->sock, msg, len, 0); + lenSend = len; + CHKiRet(netstrm.Send(pData->pNetstrm, (uchar*)msg, &lenSend)); dbgprintf("TCP sent %ld bytes, requested %ld\n", (long) lenSend, (long) len); - if(lenSend == -1) { - /* we have an error case - check what we can live with */ - switch(errno) { - case EMSGSIZE: - dbgprintf("message not (tcp)send, too large\n"); - /* This is not a real error, so it is not flagged as one */ - break; - default: - dbgprintf("message not (tcp)send"); - iRet = RS_RET_TCP_SEND_ERROR; - break; - } - } else if(lenSend != (ssize_t) len) { + if(lenSend != (ssize_t) len) { /* no real error, could "just" not send everything... * For the time being, we ignore this... * rgerhards, 2005-10-25 @@ -242,6 +221,7 @@ static rsRetVal TCPSendFrame(void *pvData, char *msg, size_t len) /* TODO: we need to revisit this code -- rgerhards, 2007-12-28 */ } +finalize_it: RETiRet; } @@ -256,13 +236,12 @@ static rsRetVal TCPSendPrepRetry(void *pvData) instanceData *pData = (instanceData *) pvData; assert(pData != NULL); - close(pData->sock); - pData->sock = -1; + netstrm.Destruct(&pData->pNetstrm); RETiRet; } -/* initialies everything so that TCPSend can work. +/* initializes everything so that TCPSend can work. * rgerhards, 2007-12-28 */ static rsRetVal TCPSendInit(void *pvData) @@ -271,11 +250,16 @@ static rsRetVal TCPSendInit(void *pvData) instanceData *pData = (instanceData *) pvData; assert(pData != NULL); - if(pData->sock < 0) { - if((pData->sock = tcpclt.CreateSocket(pData->f_addr)) < 0) - iRet = RS_RET_TCP_SOCKCREATE_ERR; + if(pData->pNetstrm == NULL) { + CHKiRet(netstrm.Construct(&pData->pNetstrm)); + CHKiRet(netstrm.Connect(pData->pNetstrm, glbl.GetDefPFFamily(), + (uchar*)pData->port, (uchar*)pData->f_hname)); } +finalize_it: + if(iRet != RS_RET_OK) + netstrm.Destruct(&pData->pNetstrm); + RETiRet; } @@ -288,39 +272,38 @@ static rsRetVal doTryResume(instanceData *pData) DEFiRet; struct addrinfo *res; struct addrinfo hints; - unsigned e; - - switch (pData->eDestState) { - case eDestFORW_SUSP: - iRet = RS_RET_OK; /* the actual check happens during doAction() only */ - pData->eDestState = eDestFORW; - break; - - case eDestFORW_UNKN: - /* The remote address is not yet known and needs to be obtained */ - dbgprintf(" %s\n", pData->f_hname); + + if(pData->bIsConnected) + FINALIZE; + + /* The remote address is not yet known and needs to be obtained */ + dbgprintf(" %s\n", pData->f_hname); + if(pData->protocol == FORW_UDP) { memset(&hints, 0, sizeof(hints)); - /* port must be numeric, because config file syntax requests this */ - /* TODO: this code is a duplicate from cfline() - we should later create - * a common function. - */ + /* port must be numeric, because config file syntax requires this */ hints.ai_flags = AI_NUMERICSERV; hints.ai_family = glbl.GetDefPFFamily(); - hints.ai_socktype = pData->protocol == FORW_UDP ? SOCK_DGRAM : SOCK_STREAM; - if((e = getaddrinfo(pData->f_hname, - getFwdSyslogPt(pData), &hints, &res)) == 0) { - dbgprintf("%s found, resuming.\n", pData->f_hname); - pData->f_addr = res; - pData->eDestState = eDestFORW; - } else { - iRet = RS_RET_SUSPENDED; + hints.ai_socktype = pData->protocol == SOCK_DGRAM; + if((getaddrinfo(pData->f_hname, getFwdPt(pData), &hints, &res)) != 0) { + ABORT_FINALIZE(RS_RET_SUSPENDED); + } + dbgprintf("%s found, resuming.\n", pData->f_hname); + pData->f_addr = res; + pData->bIsConnected = 1; + if(pData->pSockArray == NULL) { + pData->pSockArray = net.create_udp_socket((uchar*)pData->f_hname, NULL, 0); + } + } else { + CHKiRet(TCPSendInit((void*)pData)); + } + +finalize_it: + if(iRet != RS_RET_OK) { + if(pData->f_addr != NULL) { + freeaddrinfo(pData->f_addr); + pData->f_addr = NULL; } - break; - case eDestFORW: - /* rgerhards, 2007-09-11: this can not happen, but I've included it to - * a) make the compiler happy, b) detect any logic errors */ - assert(0); - break; + iRet = RS_RET_SUSPENDED; } RETiRet; @@ -336,87 +319,65 @@ BEGINdoAction char *psz; /* temporary buffering */ register unsigned l; CODESTARTdoAction - switch (pData->eDestState) { - case eDestFORW_SUSP: - dbgprintf("internal error in omfwd.c, eDestFORW_SUSP in doAction()!\n"); - iRet = RS_RET_SUSPENDED; - break; - - case eDestFORW_UNKN: - dbgprintf("doAction eDestFORW_UNKN\n"); - iRet = doTryResume(pData); - break; - - case eDestFORW: - dbgprintf(" %s:%s/%s\n", pData->f_hname, getFwdSyslogPt(pData), - pData->protocol == FORW_UDP ? "udp" : "tcp"); - /* with UDP, check if the socket is there and, if not, alloc - * it. TODO: there should be a better place for that code. - * rgerhards, 2007-12-26 - */ - if(pData->protocol == FORW_UDP) { - if(pData->pSockArray == NULL) { - pData->pSockArray = net.create_udp_socket((uchar*)pData->f_hname, NULL, 0); - } - } - pData->ttSuspend = time(NULL); - psz = (char*) ppString[0]; - l = strlen((char*) psz); - if (l > MAXLINE) - l = MAXLINE; - -# ifdef USE_NETZIP - /* Check if we should compress and, if so, do it. We also - * check if the message is large enough to justify compression. - * The smaller the message, the less likely is a gain in compression. - * To save CPU cycles, we do not try to compress very small messages. - * What "very small" means needs to be configured. Currently, it is - * hard-coded but this may be changed to a config parameter. - * rgerhards, 2006-11-30 - */ - if(pData->compressionLevel && (l > MIN_SIZE_FOR_COMPRESS)) { - Bytef out[MAXLINE+MAXLINE/100+12] = "z"; - uLongf destLen = sizeof(out) / sizeof(Bytef); - uLong srcLen = l; - int ret; - ret = compress2((Bytef*) out+1, &destLen, (Bytef*) psz, - srcLen, pData->compressionLevel); - dbgprintf("Compressing message, length was %d now %d, return state %d.\n", - l, (int) destLen, ret); - if(ret != Z_OK) { - /* if we fail, we complain, but only in debug mode - * Otherwise, we are silent. In any case, we ignore the - * failed compression and just sent the uncompressed - * data, which is still valid. So this is probably the - * best course of action. - * rgerhards, 2006-11-30 - */ - dbgprintf("Compression failed, sending uncompressed message\n"); - } else if(destLen+1 < l) { - /* only use compression if there is a gain in using it! */ - dbgprintf("there is gain in compression, so we do it\n"); - psz = (char*) out; - l = destLen + 1; /* take care for the "z" at message start! */ - } - ++destLen; + CHKiRet(doTryResume(pData)); + + dbgprintf(" %s:%s/%s\n", pData->f_hname, getFwdPt(pData), + pData->protocol == FORW_UDP ? "udp" : "tcp"); + + psz = (char*) ppString[0]; + l = strlen((char*) psz); + if (l > MAXLINE) + l = MAXLINE; + +# ifdef USE_NETZIP + /* Check if we should compress and, if so, do it. We also + * check if the message is large enough to justify compression. + * The smaller the message, the less likely is a gain in compression. + * To save CPU cycles, we do not try to compress very small messages. + * What "very small" means needs to be configured. Currently, it is + * hard-coded but this may be changed to a config parameter. + * rgerhards, 2006-11-30 + */ + if(pData->compressionLevel && (l > MIN_SIZE_FOR_COMPRESS)) { + Bytef out[MAXLINE+MAXLINE/100+12] = "z"; + uLongf destLen = sizeof(out) / sizeof(Bytef); + uLong srcLen = l; + int ret; + ret = compress2((Bytef*) out+1, &destLen, (Bytef*) psz, + srcLen, pData->compressionLevel); + dbgprintf("Compressing message, length was %d now %d, return state %d.\n", + l, (int) destLen, ret); + if(ret != Z_OK) { + /* if we fail, we complain, but only in debug mode + * Otherwise, we are silent. In any case, we ignore the + * failed compression and just sent the uncompressed + * data, which is still valid. So this is probably the + * best course of action. + * rgerhards, 2006-11-30 + */ + dbgprintf("Compression failed, sending uncompressed message\n"); + } else if(destLen+1 < l) { + /* only use compression if there is a gain in using it! */ + dbgprintf("there is gain in compression, so we do it\n"); + psz = (char*) out; + l = destLen + 1; /* take care for the "z" at message start! */ } -# endif + ++destLen; + } +# endif - if(pData->protocol == FORW_UDP) { - /* forward via UDP */ - CHKiRet(UDPSend(pData, psz, l)); - } else { - /* forward via TCP */ - rsRetVal ret; - ret = tcpclt.Send(pData->pTCPClt, pData, psz, l); - if(ret != RS_RET_OK) { - /* error! */ - dbgprintf("error forwarding via tcp, suspending\n"); - pData->eDestState = eDestFORW_SUSP; - iRet = RS_RET_SUSPENDED; - } + if(pData->protocol == FORW_UDP) { + /* forward via UDP */ + CHKiRet(UDPSend(pData, psz, l)); + } else { + /* forward via TCP */ + rsRetVal ret; + ret = tcpclt.Send(pData->pTCPClt, pData, psz, l); + if(ret != RS_RET_OK) { + /* error! */ + dbgprintf("error forwarding via tcp, suspending\n"); + iRet = RS_RET_SUSPENDED; } - break; } finalize_it: ENDdoAction @@ -425,171 +386,144 @@ ENDdoAction BEGINparseSelectorAct uchar *q; int i; - int error; int bErr; - struct addrinfo hints, *res; + struct addrinfo; TCPFRAMINGMODE tcp_framing = TCP_FRAMING_OCTET_STUFFING; CODESTARTparseSelectorAct CODE_STD_STRING_REQUESTparseSelectorAct(1) - if(*p == '@') { - if((iRet = createInstance(&pData)) != RS_RET_OK) - goto finalize_it; - ++p; /* eat '@' */ - if(*p == '@') { /* indicator for TCP! */ - pData->protocol = FORW_TCP; - ++p; /* eat this '@', too */ - } else { - pData->protocol = FORW_UDP; - } - /* we are now after the protocol indicator. Now check if we should - * use compression. We begin to use a new option format for this: - * @(option,option)host:port - * The first option defined is "z[0..9]" where the digit indicates - * the compression level. If it is not given, 9 (best compression) is - * assumed. An example action statement might be: - * @@(z5,o)127.0.0.1:1400 - * Which means send via TCP with medium (5) compresion (z) to the local - * host on port 1400. The '0' option means that octet-couting (as in - * IETF I-D syslog-transport-tls) is to be used for framing (this option - * applies to TCP-based syslog only and is ignored when specified with UDP). - * That is not yet implemented. - * rgerhards, 2006-12-07 - */ - if(*p == '(') { - /* at this position, it *must* be an option indicator */ - do { - ++p; /* eat '(' or ',' (depending on when called) */ - /* check options */ - if(*p == 'z') { /* compression */ -# ifdef USE_NETZIP - ++p; /* eat */ - if(isdigit((int) *p)) { - int iLevel; - iLevel = *p - '0'; - ++p; /* eat */ - pData->compressionLevel = iLevel; - } else { - errmsg.LogError(NO_ERRCODE, "Invalid compression level '%c' specified in " - "forwardig action - NOT turning on compression.", - *p); - } -# else - errmsg.LogError(NO_ERRCODE, "Compression requested, but rsyslogd is not compiled " - "with compression support - request ignored."); -# endif /* #ifdef USE_NETZIP */ - } else if(*p == 'o') { /* octet-couting based TCP framing? */ + if(*p != '@') + ABORT_FINALIZE(RS_RET_CONFLINE_UNPROCESSED); + + CHKiRet(createInstance(&pData)); + + ++p; /* eat '@' */ + if(*p == '@') { /* indicator for TCP! */ + pData->protocol = FORW_TCP; + ++p; /* eat this '@', too */ + } else { + pData->protocol = FORW_UDP; + } + /* we are now after the protocol indicator. Now check if we should + * use compression. We begin to use a new option format for this: + * @(option,option)host:port + * The first option defined is "z[0..9]" where the digit indicates + * the compression level. If it is not given, 9 (best compression) is + * assumed. An example action statement might be: + * @@(z5,o)127.0.0.1:1400 + * Which means send via TCP with medium (5) compresion (z) to the local + * host on port 1400. The '0' option means that octet-couting (as in + * IETF I-D syslog-transport-tls) is to be used for framing (this option + * applies to TCP-based syslog only and is ignored when specified with UDP). + * That is not yet implemented. + * rgerhards, 2006-12-07 + */ + if(*p == '(') { + /* at this position, it *must* be an option indicator */ + do { + ++p; /* eat '(' or ',' (depending on when called) */ + /* check options */ + if(*p == 'z') { /* compression */ +# ifdef USE_NETZIP + ++p; /* eat */ + if(isdigit((int) *p)) { + int iLevel; + iLevel = *p - '0'; ++p; /* eat */ - /* no further options settable */ - tcp_framing = TCP_FRAMING_OCTET_COUNTING; - } else { /* invalid option! Just skip it... */ - errmsg.LogError(NO_ERRCODE, "Invalid option %c in forwarding action - ignoring.", *p); - ++p; /* eat invalid option */ - } - /* the option processing is done. We now do a generic skip - * to either the next option or the end of the option - * block. - */ - while(*p && *p != ')' && *p != ',') - ++p; /* just skip it */ - } while(*p && *p == ','); /* Attention: do.. while() */ - if(*p == ')') - ++p; /* eat terminator, on to next */ - else - /* we probably have end of string - leave it for the rest - * of the code to handle it (but warn the user) - */ - errmsg.LogError(NO_ERRCODE, "Option block not terminated in forwarding action."); - } - /* extract the host first (we do a trick - we replace the ';' or ':' with a '\0') - * now skip to port and then template name. rgerhards 2005-07-06 - */ - for(q = p ; *p && *p != ';' && *p != ':' ; ++p) - /* JUST SKIP */; - - pData->port = NULL; - if(*p == ':') { /* process port */ - uchar * tmp; - - *p = '\0'; /* trick to obtain hostname (later)! */ - tmp = ++p; - for(i=0 ; *p && isdigit((int) *p) ; ++p, ++i) - /* SKIP AND COUNT */; - pData->port = malloc(i + 1); - if(pData->port == NULL) { - errmsg.LogError(NO_ERRCODE, "Could not get memory to store syslog forwarding port, " - "using default port, results may not be what you intend\n"); - /* we leave f_forw.port set to NULL, this is then handled by - * getFwdSyslogPt(). - */ - } else { - memcpy(pData->port, tmp, i); - *(pData->port + i) = '\0'; - } - } - - /* now skip to template */ - bErr = 0; - while(*p && *p != ';') { - if(*p && *p != ';' && !isspace((int) *p)) { - if(bErr == 0) { /* only 1 error msg! */ - bErr = 1; - errno = 0; - errmsg.LogError(NO_ERRCODE, "invalid selector line (port), probably not doing " - "what was intended"); + pData->compressionLevel = iLevel; + } else { + errmsg.LogError(NO_ERRCODE, "Invalid compression level '%c' specified in " + "forwardig action - NOT turning on compression.", + *p); } +# else + errmsg.LogError(NO_ERRCODE, "Compression requested, but rsyslogd is not compiled " + "with compression support - request ignored."); +# endif /* #ifdef USE_NETZIP */ + } else if(*p == 'o') { /* octet-couting based TCP framing? */ + ++p; /* eat */ + /* no further options settable */ + tcp_framing = TCP_FRAMING_OCTET_COUNTING; + } else { /* invalid option! Just skip it... */ + errmsg.LogError(NO_ERRCODE, "Invalid option %c in forwarding action - ignoring.", *p); + ++p; /* eat invalid option */ } - ++p; + /* the option processing is done. We now do a generic skip + * to either the next option or the end of the option + * block. + */ + while(*p && *p != ')' && *p != ',') + ++p; /* just skip it */ + } while(*p && *p == ','); /* Attention: do.. while() */ + if(*p == ')') + ++p; /* eat terminator, on to next */ + else + /* we probably have end of string - leave it for the rest + * of the code to handle it (but warn the user) + */ + errmsg.LogError(NO_ERRCODE, "Option block not terminated in forwarding action."); + } + /* extract the host first (we do a trick - we replace the ';' or ':' with a '\0') + * now skip to port and then template name. rgerhards 2005-07-06 + */ + for(q = p ; *p && *p != ';' && *p != ':' ; ++p) + /* JUST SKIP */; + + pData->port = NULL; + if(*p == ':') { /* process port */ + uchar * tmp; + + *p = '\0'; /* trick to obtain hostname (later)! */ + tmp = ++p; + for(i=0 ; *p && isdigit((int) *p) ; ++p, ++i) + /* SKIP AND COUNT */; + pData->port = malloc(i + 1); + if(pData->port == NULL) { + errmsg.LogError(NO_ERRCODE, "Could not get memory to store syslog forwarding port, " + "using default port, results may not be what you intend\n"); + /* we leave f_forw.port set to NULL, this is then handled by getFwdPt(). */ + } else { + memcpy(pData->port, tmp, i); + *(pData->port + i) = '\0'; } + } - /* TODO: make this if go away! */ - if(*p == ';') { - *p = '\0'; /* trick to obtain hostname (later)! */ - CHKmalloc(pData->f_hname = strdup((char*) q)); - *p = ';'; - } else { - CHKmalloc(pData->f_hname = strdup((char*) q)); + /* now skip to template */ + bErr = 0; + while(*p && *p != ';') { + if(*p && *p != ';' && !isspace((int) *p)) { + if(bErr == 0) { /* only 1 error msg! */ + bErr = 1; + errno = 0; + errmsg.LogError(NO_ERRCODE, "invalid selector line (port), probably not doing " + "what was intended"); + } } + ++p; + } - /* process template */ - CHKiRet(cflineParseTemplateName(&p, *ppOMSR, 0, OMSR_NO_RQD_TPL_OPTS, - (pszTplName == NULL) ? (uchar*)"RSYSLOG_TraditionalForwardFormat" : pszTplName)); + /* TODO: make this if go away! */ + if(*p == ';') { + *p = '\0'; /* trick to obtain hostname (later)! */ + CHKmalloc(pData->f_hname = strdup((char*) q)); + *p = ';'; + } else { + CHKmalloc(pData->f_hname = strdup((char*) q)); + } - /* first set the pData->eDestState */ - memset(&hints, 0, sizeof(hints)); - /* port must be numeric, because config file syntax requests this */ - hints.ai_flags = AI_NUMERICSERV; - hints.ai_family = glbl.GetDefPFFamily(); - hints.ai_socktype = pData->protocol == FORW_UDP ? SOCK_DGRAM : SOCK_STREAM; - if( (error = getaddrinfo(pData->f_hname, getFwdSyslogPt(pData), &hints, &res)) != 0) { - pData->eDestState = eDestFORW_UNKN; - pData->ttSuspend = time(NULL); - } else { - pData->eDestState = eDestFORW; - pData->f_addr = res; - } - /* - * Otherwise the host might be unknown due to an - * inaccessible nameserver (perhaps on the same - * host). We try to get the ip number later, like - * FORW_SUSP. - */ - if(pData->protocol == FORW_TCP) { - /* create our tcpclt */ - CHKiRet(tcpclt.Construct(&pData->pTCPClt)); - /* and set callbacks */ - CHKiRet(tcpclt.SetSendInit(pData->pTCPClt, TCPSendInit)); - CHKiRet(tcpclt.SetSendFrame(pData->pTCPClt, TCPSendFrame)); - CHKiRet(tcpclt.SetSendPrepRetry(pData->pTCPClt, TCPSendPrepRetry)); - CHKiRet(tcpclt.SetFraming(pData->pTCPClt, tcp_framing)); - } + /* process template */ + CHKiRet(cflineParseTemplateName(&p, *ppOMSR, 0, OMSR_NO_RQD_TPL_OPTS, + (pszTplName == NULL) ? (uchar*)"RSYSLOG_TraditionalForwardFormat" : pszTplName)); - } else { - iRet = RS_RET_CONFLINE_UNPROCESSED; + if(pData->protocol == FORW_TCP) { + /* create our tcpclt */ + CHKiRet(tcpclt.Construct(&pData->pTCPClt)); + /* and set callbacks */ + CHKiRet(tcpclt.SetSendInit(pData->pTCPClt, TCPSendInit)); + CHKiRet(tcpclt.SetSendFrame(pData->pTCPClt, TCPSendFrame)); + CHKiRet(tcpclt.SetSendPrepRetry(pData->pTCPClt, TCPSendPrepRetry)); + CHKiRet(tcpclt.SetFraming(pData->pTCPClt, tcp_framing)); } - /* TODO: do we need to call freeInstance if we failed - this is a general question for - * all output modules. I'll address it lates as the interface evolves. rgerhards, 2007-07-25 - */ CODE_STD_FINALIZERparseSelectorAct ENDparseSelectorAct @@ -600,6 +534,7 @@ CODESTARTmodExit objRelease(errmsg, CORE_COMPONENT); objRelease(glbl, CORE_COMPONENT); objRelease(net, LM_NET_FILENAME); + objRelease(netstrm, LM_NETSTRM_FILENAME); objRelease(tcpclt, LM_TCPCLT_FILENAME); if(pszTplName != NULL) { @@ -635,13 +570,13 @@ CODESTARTmodInit CODEmodInit_QueryRegCFSLineHdlr CHKiRet(objUse(glbl, CORE_COMPONENT)); CHKiRet(objUse(errmsg, CORE_COMPONENT)); - CHKiRet(objUse(net, LM_NET_FILENAME)); + CHKiRet(objUse(net,LM_NET_FILENAME)); + CHKiRet(objUse(netstrm, LM_NETSTRM_FILENAME)); CHKiRet(objUse(tcpclt, LM_TCPCLT_FILENAME)); CHKiRet(regCfSysLineHdlr((uchar *)"actionforwarddefaulttemplate", 0, eCmdHdlrGetWord, NULL, &pszTplName, NULL)); CHKiRet(omsdRegCFSLineHdlr((uchar *)"resetconfigvariables", 1, eCmdHdlrCustomHandler, resetConfigVariables, NULL, STD_LOADABLE_MODULE_ID)); ENDmodInit -#endif /* #ifdef SYSLOG_INET */ /* vim:set ai: */ |