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-rw-r--r--plugins/imuxsock/imuxsock.c455
1 files changed, 357 insertions, 98 deletions
diff --git a/plugins/imuxsock/imuxsock.c b/plugins/imuxsock/imuxsock.c
index 9d62ba8e..d5e4bb31 100644
--- a/plugins/imuxsock/imuxsock.c
+++ b/plugins/imuxsock/imuxsock.c
@@ -6,7 +6,7 @@
*
* File begun on 2007-12-20 by RGerhards (extracted from syslogd.c)
*
- * Copyright 2007-2011 Rainer Gerhards and Adiscon GmbH.
+ * Copyright 2007-2012 Rainer Gerhards and Adiscon GmbH.
*
* This file is part of rsyslog.
*
@@ -149,6 +149,7 @@ typedef struct lstn_s {
sbool bCreatePath; /* auto-creation of socket directory? */
sbool bUseCreds; /* pull original creator credentials from socket */
sbool bAnnotate; /* annotate events with trusted properties */
+ sbool bParseTrusted; /* parse trusted properties */
sbool bWritePid; /* write original PID into tag */
sbool bUseSysTimeStamp; /* use timestamp from system (instead of from message) */
} lstn_t;
@@ -172,8 +173,10 @@ static struct configSettings_s {
int bOmitLocalLogging;
uchar *pLogSockName;
uchar *pLogHostName; /* host name to use with this socket */
- int bUseFlowCtl; /* use flow control or not (if yes, only LIGHT is used! */
+ int bUseFlowCtl; /* use flow control or not (if yes, only LIGHT is used!) */
+ int bUseFlowCtlSysSock;
int bIgnoreTimestamp; /* ignore timestamps present in the incoming message? */
+ int bIgnoreTimestampSysSock;
int bUseSysTimeStamp; /* use timestamp from system (rather than from message) */
int bUseSysTimeStampSysSock; /* same, for system log socket */
int bWritePid; /* use credentials from recvmsg() and fixup PID in TAG */
@@ -187,6 +190,7 @@ static struct configSettings_s {
int ratelimitSeveritySysSock;
int bAnnotate; /* annotate trusted properties */
int bAnnotateSysSock; /* same, for system log socket */
+ int bParseTrusted; /* parse trusted properties */
} cs;
struct instanceConf_s {
@@ -201,6 +205,7 @@ struct instanceConf_s {
int ratelimitBurst; /* max nbr of messages in interval */
int ratelimitSeverity;
int bAnnotate; /* annotate trusted properties */
+ int bParseTrusted; /* parse trusted properties */
struct instanceConf_s *next;
};
@@ -211,18 +216,61 @@ struct modConfData_s {
int ratelimitIntervalSysSock;
int ratelimitBurstSysSock;
int ratelimitSeveritySysSock;
+ int bAnnotateSysSock;
+ int bParseTrusted;
+ sbool bIgnoreTimestamp; /* ignore timestamps present in the incoming message? */
+ sbool bUseFlowCtl; /* use flow control or not (if yes, only LIGHT is used! */
sbool bOmitLocalLogging;
sbool bWritePidSysSock;
- int bAnnotateSysSock;
sbool bUseSysTimeStamp;
+ sbool configSetViaV2Method;
};
static modConfData_t *loadModConf = NULL;/* modConf ptr to use for the current load process */
static modConfData_t *runModConf = NULL;/* modConf ptr to use for the current load process */
+/* module-global parameters */
+static struct cnfparamdescr modpdescr[] = {
+ { "syssock.use", eCmdHdlrBinary, 0 },
+ { "syssock.name", eCmdHdlrGetWord, 0 },
+ { "syssock.ignoretimestamp", eCmdHdlrBinary, 0 },
+ { "syssock.flowcontrol", eCmdHdlrBinary, 0 },
+ { "syssock.usesystimestamp", eCmdHdlrBinary, 0 },
+ { "syssock.annotate", eCmdHdlrBinary, 0 },
+ { "syssock.usepidfromsystem", eCmdHdlrBinary, 0 },
+ { "syssock.ratelimit.interval", eCmdHdlrInt, 0 },
+ { "syssock.ratelimit.burst", eCmdHdlrInt, 0 },
+ { "syssock.ratelimit.severity", eCmdHdlrInt, 0 }
+};
+static struct cnfparamblk modpblk =
+ { CNFPARAMBLK_VERSION,
+ sizeof(modpdescr)/sizeof(struct cnfparamdescr),
+ modpdescr
+ };
+
+/* input instance parameters */
+static struct cnfparamdescr inppdescr[] = {
+ { "socket", eCmdHdlrString, CNFPARAM_REQUIRED }, /* legacy: addunixlistensocket */
+ { "createpath", eCmdHdlrBinary, 0 },
+ { "parsetrusted", eCmdHdlrBinary, 0 },
+ { "hostname", eCmdHdlrString, 0 },
+ { "ignoretimestamp", eCmdHdlrBinary, 0 },
+ { "flowcontrol", eCmdHdlrBinary, 0 },
+ { "usesystimestamp", eCmdHdlrBinary, 0 },
+ { "annotate", eCmdHdlrBinary, 0 },
+ { "usepidfromsystem", eCmdHdlrBinary, 0 },
+ { "ratelimit.interval", eCmdHdlrInt, 0 },
+ { "ratelimit.burst", eCmdHdlrInt, 0 },
+ { "ratelimit.severity", eCmdHdlrInt, 0 }
+};
+static struct cnfparamblk inppblk =
+ { CNFPARAMBLK_VERSION,
+ sizeof(inppdescr)/sizeof(struct cnfparamdescr),
+ inppdescr
+ };
+
/* we do not use this, because we do not bind to a ruleset so far
* enable when this is changed: #include "im-helper.h" */ /* must be included AFTER the type definitions! */
-
static void
initRatelimitState(struct rs_ratelimit_state *rs, unsigned short interval, unsigned short burst)
{
@@ -233,6 +281,8 @@ initRatelimitState(struct rs_ratelimit_state *rs, unsigned short interval, unsig
rs->begin = 0;
}
+static int bLegacyCnfModGlobalsPermitted;/* are legacy module-global config parameters permitted? */
+
/* ratelimiting support, modelled after the linux kernel
* returns 1 if message is within rate limit and shall be
@@ -289,23 +339,39 @@ finalize_it:
}
-/* set the timestamp ignore / not ignore option for the system
- * log socket. This must be done separtely, as it is not added via a command
- * but present by default. -- rgerhards, 2008-03-06
+/* create input instance, set default paramters, and
+ * add it to the list of instances.
*/
-static rsRetVal setSystemLogTimestampIgnore(void __attribute__((unused)) *pVal, int iNewVal)
+static rsRetVal
+createInstance(instanceConf_t **pinst)
{
+ instanceConf_t *inst;
DEFiRet;
- listeners[0].flags = iNewVal ? IGNDATE : NOFLAG;
- RETiRet;
-}
+ CHKmalloc(inst = MALLOC(sizeof(instanceConf_t)));
+ inst->sockName = NULL;
+ inst->pLogHostName = NULL;
+ inst->ratelimitInterval = DFLT_ratelimitInterval;
+ inst->ratelimitBurst = DFLT_ratelimitSeverity;
+ inst->ratelimitSeverity = DFLT_ratelimitSeverity;
+ inst->bUseFlowCtl = 0;
+ inst->bIgnoreTimestamp = 1;
+ inst->bCreatePath = DFLT_bCreatePath;
+ inst->bUseSysTimeStamp = 1;
+ inst->bWritePid = 0;
+ inst->bAnnotate = 0;
+ inst->bParseTrusted = 0;
+ inst->next = NULL;
-/* set flowcontrol for the system log socket
- */
-static rsRetVal setSystemLogFlowControl(void __attribute__((unused)) *pVal, int iNewVal)
-{
- DEFiRet;
- listeners[0].flowCtl = iNewVal ? eFLOWCTL_LIGHT_DELAY : eFLOWCTL_NO_DELAY;
+ /* node created, let's add to config */
+ if(loadModConf->tail == NULL) {
+ loadModConf->tail = loadModConf->root = inst;
+ } else {
+ loadModConf->tail->next = inst;
+ loadModConf->tail = inst;
+ }
+
+ *pinst = inst;
+finalize_it:
RETiRet;
}
@@ -328,7 +394,7 @@ static rsRetVal addInstance(void __attribute__((unused)) *pVal, uchar *pNewVal)
ABORT_FINALIZE(RS_RET_SOCKNAME_MISSING);
}
- CHKmalloc(inst = MALLOC(sizeof(instanceConf_t)));
+ CHKiRet(createInstance(&inst));
inst->sockName = pNewVal;
inst->ratelimitInterval = cs.ratelimitInterval;
inst->pLogHostName = cs.pLogHostName;
@@ -340,16 +406,9 @@ static rsRetVal addInstance(void __attribute__((unused)) *pVal, uchar *pNewVal)
inst->bUseSysTimeStamp = cs.bUseSysTimeStamp;
inst->bWritePid = cs.bWritePid;
inst->bAnnotate = cs.bAnnotate;
+ inst->bParseTrusted = cs.bParseTrusted;
inst->next = NULL;
- /* node created, let's add to config */
- if(loadModConf->tail == NULL) {
- loadModConf->tail = loadModConf->root = inst;
- } else {
- loadModConf->tail->next = inst;
- loadModConf->tail = inst;
- }
-
/* some legacy conf processing */
free(cs.pLogHostName); /* reset hostname for next socket */
cs.pLogHostName = NULL;
@@ -388,7 +447,7 @@ addListner(instanceConf_t *inst)
if(inst->ratelimitInterval > 0) {
if((listeners[nfd].ht = create_hashtable(100, hash_from_key_fn, key_equals_fn, NULL)) == NULL) {
/* in this case, we simply turn off rate-limiting */
- dbgprintf("imuxsock: turning off rate limiting because we could not "
+ DBGPRINTF("imuxsock: turning off rate limiting because we could not "
"create hash table\n");
inst->ratelimitInterval = 0;
}
@@ -402,6 +461,7 @@ addListner(instanceConf_t *inst)
listeners[nfd].sockName = ustrdup(inst->sockName);
listeners[nfd].bUseCreds = (inst->bWritePid || inst->ratelimitInterval || inst->bAnnotate) ? 1 : 0;
listeners[nfd].bAnnotate = inst->bAnnotate;
+ listeners[nfd].bParseTrusted = inst->bParseTrusted;
listeners[nfd].bWritePid = inst->bWritePid;
listeners[nfd].bUseSysTimeStamp = inst->bUseSysTimeStamp;
nfd++;
@@ -458,7 +518,7 @@ createLogSocket(lstn_t *pLstn)
if(pLstn->fd < 0 || bind(pLstn->fd, (struct sockaddr *) &sunx, SUN_LEN(&sunx)) < 0 ||
chmod((char*)pLstn->sockName, 0666) < 0) {
errmsg.LogError(errno, NO_ERRCODE, "cannot create '%s'", pLstn->sockName);
- dbgprintf("cannot create %s (%d).\n", pLstn->sockName, errno);
+ DBGPRINTF("cannot create %s (%d).\n", pLstn->sockName, errno);
if(pLstn->fd != -1)
close(pLstn->fd);
pLstn->fd = -1;
@@ -493,7 +553,7 @@ openLogSocket(lstn_t *pLstn)
/* ok, it matches -- just use as is */
pLstn->fd = fd;
- dbgprintf("imuxsock: Acquired UNIX socket '%s' (fd %d) from systemd.\n",
+ DBGPRINTF("imuxsock: Acquired UNIX socket '%s' (fd %d) from systemd.\n",
pLstn->sockName, pLstn->fd);
break;
}
@@ -561,7 +621,7 @@ findRatelimiter(lstn_t *pLstn, struct ucred *cred, rs_ratelimit_state_t **prl)
rl = hashtable_search(pLstn->ht, &cred->pid);
if(rl == NULL) {
/* we need to add a new ratelimiter, process not seen before! */
- dbgprintf("imuxsock: no ratelimiter for pid %lu, creating one\n",
+ DBGPRINTF("imuxsock: no ratelimiter for pid %lu, creating one\n",
(unsigned long) cred->pid);
STATSCOUNTER_INC(ctrNumRatelimiters, mutCtrNumRatelimiters);
CHKmalloc(rl = malloc(sizeof(rs_ratelimit_state_t)));
@@ -628,14 +688,12 @@ getTrustedProp(struct ucred *cred, char *propName, uchar *buf, size_t lenBuf, in
if((fd = open(namebuf, O_RDONLY)) == -1) {
DBGPRINTF("error reading '%s'\n", namebuf);
- *lenProp = 0;
- FINALIZE;
+ ABORT_FINALIZE(RS_RET_ERR);
}
if((lenRead = read(fd, buf, lenBuf - 1)) == -1) {
DBGPRINTF("error reading file data for '%s'\n", namebuf);
- *lenProp = 0;
close(fd);
- FINALIZE;
+ ABORT_FINALIZE(RS_RET_ERR);
}
/* we strip after the first \n */
@@ -671,8 +729,7 @@ getTrustedExe(struct ucred *cred, uchar *buf, size_t lenBuf, int* lenProp)
if((lenRead = readlink(namebuf, (char*)buf, lenBuf - 1)) == -1) {
DBGPRINTF("error reading link '%s'\n", namebuf);
- *lenProp = 0;
- FINALIZE;
+ ABORT_FINALIZE(RS_RET_ERR);
}
buf[lenRead] = '\0';
@@ -705,6 +762,28 @@ copyescaped(uchar *dstbuf, uchar *inbuf, int inlen)
}
+#if 0
+/* Creates new field to be added to event
+ * used for SystemLogParseTrusted parsing
+ */
+struct ee_field *
+createNewField(char *fieldname, char *value, int lenValue) {
+ es_str_t *newStr;
+ struct ee_value *newVal;
+ struct ee_field *newField;
+
+ newStr = es_newStrFromBuf(value, (es_size_t) lenValue);
+
+ newVal = ee_newValue(ctxee);
+ ee_setStrValue(newVal, newStr);
+
+ newField = ee_newFieldFromNV(ctxee, fieldname, newVal);
+
+ return newField;
+}
+#endif
+
+
/* submit received message to the queue engine
* We now parse the message according to expected format so that we
* can also mangle it if necessary.
@@ -730,6 +809,7 @@ SubmitMsg(uchar *pRcv, int lenRcv, lstn_t *pLstn, struct ucred *cred, struct tim
uchar *pmsgbuf;
int toffs; /* offset for trusted properties */
struct syslogTime dummyTS;
+ struct json_object *json = NULL, *jval;
DEFiRet;
/* TODO: handle format errors?? */
@@ -774,37 +854,61 @@ SubmitMsg(uchar *pRcv, int lenRcv, lstn_t *pLstn, struct ucred *cred, struct tim
} else {
CHKmalloc(pmsgbuf = malloc(lenRcv+4096));
}
- memcpy(pmsgbuf, pRcv, lenRcv);
- memcpy(pmsgbuf+lenRcv, " @[", 3);
- toffs = lenRcv + 3; /* next free location */
- lenProp = snprintf((char*)propBuf, sizeof(propBuf), "_PID=%lu _UID=%lu _GID=%lu",
- (long unsigned) cred->pid, (long unsigned) cred->uid,
- (long unsigned) cred->gid);
- memcpy(pmsgbuf+toffs, propBuf, lenProp);
- toffs = toffs + lenProp;
- getTrustedProp(cred, "comm", propBuf, sizeof(propBuf), &lenProp);
- if(lenProp) {
- memcpy(pmsgbuf+toffs, " _COMM=", 7);
- memcpy(pmsgbuf+toffs+7, propBuf, lenProp);
- toffs = toffs + 7 + lenProp;
- }
- getTrustedExe(cred, propBuf, sizeof(propBuf), &lenProp);
- if(lenProp) {
- memcpy(pmsgbuf+toffs, " _EXE=", 6);
- memcpy(pmsgbuf+toffs+6, propBuf, lenProp);
- toffs = toffs + 6 + lenProp;
- }
- getTrustedProp(cred, "cmdline", propBuf, sizeof(propBuf), &lenProp);
- if(lenProp) {
- memcpy(pmsgbuf+toffs, " _CMDLINE=", 10);
- toffs = toffs + 10 +
- copyescaped(pmsgbuf+toffs+10, propBuf, lenProp);
+
+ if (pLstn->bParseTrusted) {
+ json = json_object_new_object();
+ /* create value string, create field, and add it */
+ jval = json_object_new_int(cred->pid);
+ json_object_object_add(json, "pid", jval);
+ jval = json_object_new_int(cred->uid);
+ json_object_object_add(json, "uid", jval);
+ jval = json_object_new_int(cred->gid);
+ json_object_object_add(json, "gid", jval);
+ if(getTrustedProp(cred, "comm", propBuf, sizeof(propBuf), &lenProp) == RS_RET_OK) {
+ jval = json_object_new_string((char*)propBuf);
+ json_object_object_add(json, "appname", jval);
+ }
+ if(getTrustedExe(cred, propBuf, sizeof(propBuf), &lenProp) == RS_RET_OK) {
+ jval = json_object_new_string((char*)propBuf);
+ json_object_object_add(json, "exe", jval);
+ }
+ if(getTrustedProp(cred, "cmdline", propBuf, sizeof(propBuf), &lenProp) == RS_RET_OK) {
+ jval = json_object_new_string((char*)propBuf);
+ json_object_object_add(json, "cmd", jval);
+ }
+ } else {
+ memcpy(pmsgbuf, pRcv, lenRcv);
+ memcpy(pmsgbuf+lenRcv, " @[", 3);
+ toffs = lenRcv + 3; /* next free location */
+ lenProp = snprintf((char*)propBuf, sizeof(propBuf), "_PID=%lu _UID=%lu _GID=%lu",
+ (long unsigned) cred->pid, (long unsigned) cred->uid,
+ (long unsigned) cred->gid);
+ memcpy(pmsgbuf+toffs, propBuf, lenProp);
+ toffs = toffs + lenProp;
+
+ if(getTrustedProp(cred, "comm", propBuf, sizeof(propBuf), &lenProp) == RS_RET_OK) {
+ memcpy(pmsgbuf+toffs, " _COMM=", 7);
+ memcpy(pmsgbuf+toffs+7, propBuf, lenProp);
+ toffs = toffs + 7 + lenProp;
+ }
+ if(getTrustedExe(cred, propBuf, sizeof(propBuf), &lenProp) == RS_RET_OK) {
+ memcpy(pmsgbuf+toffs, " _EXE=", 6);
+ memcpy(pmsgbuf+toffs+6, propBuf, lenProp);
+ toffs = toffs + 6 + lenProp;
+ }
+ if(getTrustedProp(cred, "cmdline", propBuf, sizeof(propBuf), &lenProp) == RS_RET_OK) {
+ memcpy(pmsgbuf+toffs, " _CMDLINE=", 10);
+ toffs = toffs + 10 +
+ copyescaped(pmsgbuf+toffs+10, propBuf, lenProp);
+ }
+
+ /* finalize string */
+ pmsgbuf[toffs] = ']';
+ pmsgbuf[toffs+1] = '\0';
+
+ pRcv = pmsgbuf;
+ lenRcv = toffs + 1;
}
- /* finalize string */
- pmsgbuf[toffs] = ']';
- pmsgbuf[toffs+1] = '\0';
- pRcv = pmsgbuf;
- lenRcv = toffs + 1;
}
/* we now create our own message object and submit it to the queue */
@@ -821,6 +925,13 @@ SubmitMsg(uchar *pRcv, int lenRcv, lstn_t *pLstn, struct ucred *cred, struct tim
parse++; lenMsg--; /* '>' */
+ if(json != NULL) {
+ /* as per lumberjack spec, these properties need to go into
+ * the CEE root.
+ */
+ msgAddJSON(pMsg, (uchar*)"!", json);
+ }
+
if(ts == NULL) {
if((pLstn->flags & IGNDATE)) {
/* in this case, we still need to find out if we have a valid
@@ -927,7 +1038,7 @@ static rsRetVal readSocket(lstn_t *pLstn)
msgh.msg_iovlen = 1;
iRcvd = recvmsg(pLstn->fd, &msgh, MSG_DONTWAIT);
- dbgprintf("Message from UNIX socket: #%d\n", pLstn->fd);
+ DBGPRINTF("Message from UNIX socket: #%d\n", pLstn->fd);
if(iRcvd > 0) {
cred = NULL;
ts = NULL;
@@ -937,16 +1048,12 @@ static rsRetVal readSocket(lstn_t *pLstn)
if( pLstn->bUseCreds
&& cm->cmsg_level == SOL_SOCKET && cm->cmsg_type == SCM_CREDENTIALS) {
cred = (struct ucred*) CMSG_DATA(cm);
- break;
}
# endif /* HAVE_SCM_CREDENTIALS */
# if HAVE_SO_TIMESTAMP
if( pLstn->bUseSysTimeStamp
&& cm->cmsg_level == SOL_SOCKET && cm->cmsg_type == SO_TIMESTAMP) {
ts = (struct timeval *)CMSG_DATA(cm);
- dbgprintf("XXX: got timestamp %ld.%ld\n",
- (long) ts->tv_sec, (long) ts->tv_usec);
- break;
}
# endif /* HAVE_SO_TIMESTAMP */
}
@@ -955,7 +1062,7 @@ static rsRetVal readSocket(lstn_t *pLstn)
} else if(iRcvd < 0 && errno != EINTR) {
char errStr[1024];
rs_strerror_r(errno, errStr, sizeof(errStr));
- dbgprintf("UNIX socket error: %d = %s.\n", errno, errStr);
+ DBGPRINTF("UNIX socket error: %d = %s.\n", errno, errStr);
errmsg.LogError(errno, NO_ERRCODE, "imuxsock: recvfrom UNIX");
}
@@ -1005,10 +1112,13 @@ activateListeners()
listeners[0].ratelimitInterval = runModConf->ratelimitIntervalSysSock;
listeners[0].ratelimitBurst = runModConf->ratelimitBurstSysSock;
listeners[0].ratelimitSev = runModConf->ratelimitSeveritySysSock;
- listeners[0].bUseCreds = (runModConf->bWritePidSysSock || runModConf->ratelimitIntervalSysSock) ? 1 : 0;
+ listeners[0].bUseCreds = (runModConf->bWritePidSysSock || runModConf->ratelimitIntervalSysSock || runModConf->bAnnotateSysSock) ? 1 : 0;
listeners[0].bWritePid = runModConf->bWritePidSysSock;
listeners[0].bAnnotate = runModConf->bAnnotateSysSock;
+ listeners[0].bParseTrusted = runModConf->bParseTrusted;
listeners[0].bUseSysTimeStamp = runModConf->bUseSysTimeStamp;
+ listeners[0].flags = runModConf->bIgnoreTimestamp ? IGNDATE : NOFLAG;
+ listeners[0].flowCtl = runModConf->bUseFlowCtl ? eFLOWCTL_LIGHT_DELAY : eFLOWCTL_NO_DELAY;
sd_fds = sd_listen_fds(0);
if(sd_fds < 0) {
@@ -1021,7 +1131,7 @@ activateListeners()
for (i = startIndexUxLocalSockets ; i < nfd ; i++) {
if(openLogSocket(&(listeners[i])) == RS_RET_OK) {
++actSocks;
- dbgprintf("imuxsock: Opened UNIX socket '%s' (fd %d).\n",
+ DBGPRINTF("imuxsock: Opened UNIX socket '%s' (fd %d).\n",
listeners[i].sockName, listeners[i].fd);
}
}
@@ -1041,16 +1151,149 @@ BEGINbeginCnfLoad
CODESTARTbeginCnfLoad
loadModConf = pModConf;
pModConf->pConf = pConf;
+ /* init our settings */
+ pModConf->pLogSockName = NULL;
+ pModConf->bOmitLocalLogging = 0;
+ pModConf->bIgnoreTimestamp = 1;
+ pModConf->bUseFlowCtl = 0;
+ pModConf->bUseSysTimeStamp = 1;
+ pModConf->bWritePidSysSock = 0;
+ pModConf->bAnnotateSysSock = 0;
+ pModConf->bParseTrusted = 0;
+ pModConf->ratelimitIntervalSysSock = DFLT_ratelimitInterval;
+ pModConf->ratelimitBurstSysSock = DFLT_ratelimitBurst;
+ pModConf->ratelimitSeveritySysSock = DFLT_ratelimitSeverity;
+ bLegacyCnfModGlobalsPermitted = 1;
/* reset legacy config vars */
resetConfigVariables(NULL, NULL);
ENDbeginCnfLoad
+BEGINsetModCnf
+ struct cnfparamvals *pvals = NULL;
+ int i;
+CODESTARTsetModCnf
+ pvals = nvlstGetParams(lst, &modpblk, NULL);
+ if(pvals == NULL) {
+ errmsg.LogError(0, RS_RET_MISSING_CNFPARAMS, "error processing module "
+ "config parameters [module(...)]");
+ ABORT_FINALIZE(RS_RET_MISSING_CNFPARAMS);
+ }
+
+ if(Debug) {
+ dbgprintf("module (global) param blk for imuxsock:\n");
+ cnfparamsPrint(&modpblk, pvals);
+ }
+
+ for(i = 0 ; i < modpblk.nParams ; ++i) {
+ if(!pvals[i].bUsed)
+ continue;
+ if(!strcmp(modpblk.descr[i].name, "syssock.use")) {
+ loadModConf->bOmitLocalLogging = ((int) pvals[i].val.d.n) ? 0 : 1;
+ } else if(!strcmp(modpblk.descr[i].name, "syssock.name")) {
+ loadModConf->pLogSockName = (uchar*)es_str2cstr(pvals[i].val.d.estr, NULL);
+ } else if(!strcmp(modpblk.descr[i].name, "syssock.ignoretimestamp")) {
+ loadModConf->bIgnoreTimestamp = (int) pvals[i].val.d.n;
+ } else if(!strcmp(modpblk.descr[i].name, "syssock.flowcontrol")) {
+ loadModConf->bUseFlowCtl = (int) pvals[i].val.d.n;
+ } else if(!strcmp(modpblk.descr[i].name, "syssock.usesystimestamp")) {
+ loadModConf->bUseSysTimeStamp = (int) pvals[i].val.d.n;
+ } else if(!strcmp(modpblk.descr[i].name, "syssock.annotate")) {
+ loadModConf->bAnnotateSysSock = (int) pvals[i].val.d.n;
+ } else if(!strcmp(modpblk.descr[i].name, "syssock.usepidfromsystem")) {
+ loadModConf->bWritePidSysSock = (int) pvals[i].val.d.n;
+ } else if(!strcmp(modpblk.descr[i].name, "syssock.ratelimit.interval")) {
+ loadModConf->ratelimitIntervalSysSock = (int) pvals[i].val.d.n;
+ } else if(!strcmp(modpblk.descr[i].name, "syssock.ratelimit.burst")) {
+ loadModConf->ratelimitBurstSysSock = (int) pvals[i].val.d.n;
+ } else if(!strcmp(modpblk.descr[i].name, "syssock.ratelimit.severity")) {
+ loadModConf->ratelimitSeveritySysSock = (int) pvals[i].val.d.n;
+ } else {
+ dbgprintf("imuxsock: program error, non-handled "
+ "param '%s' in beginCnfLoad\n", modpblk.descr[i].name);
+ }
+ }
+
+ /* disable legacy module-global config directives */
+ bLegacyCnfModGlobalsPermitted = 0;
+ loadModConf->configSetViaV2Method = 1;
+
+finalize_it:
+ if(pvals != NULL)
+ cnfparamvalsDestruct(pvals, &modpblk);
+ENDsetModCnf
+
+
+BEGINnewInpInst
+ struct cnfparamvals *pvals;
+ instanceConf_t *inst;
+ int i;
+CODESTARTnewInpInst
+ DBGPRINTF("newInpInst (imuxsock)\n");
+
+ pvals = nvlstGetParams(lst, &inppblk, NULL);
+ if(pvals == NULL) {
+ errmsg.LogError(0, RS_RET_MISSING_CNFPARAMS,
+ "imuxsock: required parameter are missing\n");
+ ABORT_FINALIZE(RS_RET_MISSING_CNFPARAMS);
+ }
+
+ if(Debug) {
+ dbgprintf("input param blk in imuxsock:\n");
+ cnfparamsPrint(&inppblk, pvals);
+ }
+
+ CHKiRet(createInstance(&inst));
+
+ for(i = 0 ; i < inppblk.nParams ; ++i) {
+ if(!pvals[i].bUsed)
+ continue;
+ if(!strcmp(inppblk.descr[i].name, "socket")) {
+ inst->sockName = (uchar*)es_str2cstr(pvals[i].val.d.estr, NULL);
+ } else if(!strcmp(modpblk.descr[i].name, "createpath")) {
+ inst->bCreatePath = (int) pvals[i].val.d.n;
+ } else if(!strcmp(modpblk.descr[i].name, "parsetrusted")) {
+ inst->bParseTrusted = (int) pvals[i].val.d.n;
+ } else if(!strcmp(modpblk.descr[i].name, "hostname")) {
+ inst->pLogHostName = (uchar*)es_str2cstr(pvals[i].val.d.estr, NULL);
+ } else if(!strcmp(modpblk.descr[i].name, "ignoretimestamp")) {
+ inst->bIgnoreTimestamp = (int) pvals[i].val.d.n;
+ } else if(!strcmp(modpblk.descr[i].name, "flowcontrol")) {
+ inst->bUseFlowCtl = (int) pvals[i].val.d.n;
+ } else if(!strcmp(modpblk.descr[i].name, "usesystimestamp")) {
+ inst->bUseSysTimeStamp = (int) pvals[i].val.d.n;
+ } else if(!strcmp(modpblk.descr[i].name, "annotate")) {
+ inst->bAnnotate = (int) pvals[i].val.d.n;
+ } else if(!strcmp(modpblk.descr[i].name, "usepidfromsystem")) {
+ inst->bWritePid = (int) pvals[i].val.d.n;
+ } else if(!strcmp(modpblk.descr[i].name, "ratelimit.interval")) {
+ inst->ratelimitInterval = (int) pvals[i].val.d.n;
+ } else if(!strcmp(modpblk.descr[i].name, "ratelimit.burst")) {
+ inst->ratelimitBurst = (int) pvals[i].val.d.n;
+ } else if(!strcmp(modpblk.descr[i].name, "ratelimit.severity")) {
+ inst->ratelimitSeverity = (int) pvals[i].val.d.n;
+ } else {
+ dbgprintf("imuxsock: program error, non-handled "
+ "param '%s'\n", inppblk.descr[i].name);
+ }
+ }
+finalize_it:
+CODE_STD_FINALIZERnewInpInst
+ cnfparamvalsDestruct(pvals, &inppblk);
+ENDnewInpInst
+
+
BEGINendCnfLoad
CODESTARTendCnfLoad
- /* persist module-specific settings from legacy config system */
- loadModConf->bOmitLocalLogging = cs.bOmitLocalLogging;
- loadModConf->pLogSockName = cs.pLogSockName;
+ if(!loadModConf->configSetViaV2Method) {
+ /* persist module-specific settings from legacy config system */
+ loadModConf->bOmitLocalLogging = cs.bOmitLocalLogging;
+ loadModConf->pLogSockName = cs.pLogSockName;
+ loadModConf->bIgnoreTimestamp = cs.bIgnoreTimestampSysSock;
+ loadModConf->bUseFlowCtl = cs.bUseFlowCtlSysSock;
+ loadModConf->bAnnotateSysSock = cs.bAnnotateSysSock;
+ loadModConf->bParseTrusted = cs.bParseTrusted;
+ }
loadModConf = NULL; /* done loading */
/* free legacy config vars */
@@ -1083,8 +1326,16 @@ ENDactivateCnf
BEGINfreeCnf
+ instanceConf_t *inst, *del;
CODESTARTfreeCnf
free(pModConf->pLogSockName);
+ for(inst = pModConf->root ; inst != NULL ; ) {
+ free(inst->sockName);
+ free(inst->pLogHostName);
+ del = inst;
+ inst = inst->next;
+ free(del);
+ }
ENDfreeCnf
@@ -1215,7 +1466,9 @@ BEGINqueryEtryPt
CODESTARTqueryEtryPt
CODEqueryEtryPt_STD_IMOD_QUERIES
CODEqueryEtryPt_STD_CONF2_QUERIES
+CODEqueryEtryPt_STD_CONF2_setModCnf_QUERIES
CODEqueryEtryPt_STD_CONF2_PREPRIVDROP_QUERIES
+CODEqueryEtryPt_STD_CONF2_IMOD_QUERIES
CODEqueryEtryPt_IsCompatibleWithFeature_IF_OMOD_QUERIES
ENDqueryEtryPt
@@ -1227,13 +1480,16 @@ static rsRetVal resetConfigVariables(uchar __attribute__((unused)) *pp, void __a
cs.bOmitLocalLogging = 0;
cs.pLogHostName = NULL;
cs.bIgnoreTimestamp = 1;
+ cs.bIgnoreTimestampSysSock = 1;
cs.bUseFlowCtl = 0;
+ cs.bUseFlowCtlSysSock = 0;
cs.bUseSysTimeStamp = 1;
cs.bUseSysTimeStampSysSock = 1;
cs.bWritePid = 0;
cs.bWritePidSysSock = 0;
cs.bAnnotate = 0;
cs.bAnnotateSysSock = 0;
+ cs.bParseTrusted = 0;
cs.bCreatePath = DFLT_bCreatePath;
cs.ratelimitInterval = DFLT_ratelimitInterval;
cs.ratelimitIntervalSysSock = DFLT_ratelimitInterval;
@@ -1259,7 +1515,7 @@ CODEmodInit_QueryRegCFSLineHdlr
CHKiRet(objUse(datetime, CORE_COMPONENT));
CHKiRet(objUse(parser, CORE_COMPONENT));
- dbgprintf("imuxsock version %s initializing\n", PACKAGE_VERSION);
+ DBGPRINTF("imuxsock version %s initializing\n", PACKAGE_VERSION);
/* init legacy config vars */
cs.pLogSockName = NULL;
@@ -1286,6 +1542,7 @@ CODEmodInit_QueryRegCFSLineHdlr
listeners[0].bParseHost = 0;
listeners[0].bUseCreds = 0;
listeners[0].bAnnotate = 0;
+ listeners[0].bParseTrusted = 0;
listeners[0].bCreatePath = 0;
listeners[0].bUseSysTimeStamp = 1;
@@ -1296,12 +1553,8 @@ CODEmodInit_QueryRegCFSLineHdlr
}
/* register config file handlers */
- CHKiRet(omsdRegCFSLineHdlr((uchar *)"omitlocallogging", 0, eCmdHdlrBinary,
- NULL, &cs.bOmitLocalLogging, STD_LOADABLE_MODULE_ID));
CHKiRet(omsdRegCFSLineHdlr((uchar *)"inputunixlistensocketignoremsgtimestamp", 0, eCmdHdlrBinary,
NULL, &cs.bIgnoreTimestamp, STD_LOADABLE_MODULE_ID));
- CHKiRet(omsdRegCFSLineHdlr((uchar *)"systemlogsocketname", 0, eCmdHdlrGetWord,
- NULL, &cs.pLogSockName, STD_LOADABLE_MODULE_ID));
CHKiRet(omsdRegCFSLineHdlr((uchar *)"inputunixlistensockethostname", 0, eCmdHdlrGetWord,
NULL, &cs.pLogHostName, STD_LOADABLE_MODULE_ID));
CHKiRet(omsdRegCFSLineHdlr((uchar *)"inputunixlistensocketflowcontrol", 0, eCmdHdlrBinary,
@@ -1330,22 +1583,28 @@ CODEmodInit_QueryRegCFSLineHdlr
* for that. We should revisit all of that once we have the new config format...
* rgerhards, 2008-03-06
*/
- CHKiRet(omsdRegCFSLineHdlr((uchar *)"systemlogsocketignoremsgtimestamp", 0, eCmdHdlrBinary,
- setSystemLogTimestampIgnore, NULL, STD_LOADABLE_MODULE_ID));
- CHKiRet(omsdRegCFSLineHdlr((uchar *)"systemlogsocketflowcontrol", 0, eCmdHdlrBinary,
- setSystemLogFlowControl, NULL, STD_LOADABLE_MODULE_ID));
- CHKiRet(omsdRegCFSLineHdlr((uchar *)"systemlogusesystimestamp", 0, eCmdHdlrBinary,
- NULL, &cs.bUseSysTimeStampSysSock, STD_LOADABLE_MODULE_ID));
- CHKiRet(omsdRegCFSLineHdlr((uchar *)"systemlogsocketannotate", 0, eCmdHdlrBinary,
- NULL, &cs.bAnnotateSysSock, STD_LOADABLE_MODULE_ID));
- CHKiRet(omsdRegCFSLineHdlr((uchar *)"systemlogusepidfromsystem", 0, eCmdHdlrBinary,
- NULL, &cs.bWritePidSysSock, STD_LOADABLE_MODULE_ID));
- CHKiRet(omsdRegCFSLineHdlr((uchar *)"systemlogratelimitinterval", 0, eCmdHdlrInt,
- NULL, &cs.ratelimitIntervalSysSock, STD_LOADABLE_MODULE_ID));
- CHKiRet(omsdRegCFSLineHdlr((uchar *)"systemlogratelimitburst", 0, eCmdHdlrInt,
- NULL, &cs.ratelimitBurstSysSock, STD_LOADABLE_MODULE_ID));
- CHKiRet(omsdRegCFSLineHdlr((uchar *)"systemlogratelimitseverity", 0, eCmdHdlrInt,
- NULL, &cs.ratelimitSeveritySysSock, STD_LOADABLE_MODULE_ID));
+ CHKiRet(regCfSysLineHdlr2((uchar *)"omitlocallogging", 0, eCmdHdlrBinary,
+ NULL, &cs.bOmitLocalLogging, STD_LOADABLE_MODULE_ID, &bLegacyCnfModGlobalsPermitted));
+ CHKiRet(regCfSysLineHdlr2((uchar *)"systemlogsocketname", 0, eCmdHdlrGetWord,
+ NULL, &cs.pLogSockName, STD_LOADABLE_MODULE_ID, &bLegacyCnfModGlobalsPermitted));
+ CHKiRet(regCfSysLineHdlr2((uchar *)"systemlogsocketignoremsgtimestamp", 0, eCmdHdlrBinary,
+ NULL, &cs.bIgnoreTimestampSysSock, STD_LOADABLE_MODULE_ID, &bLegacyCnfModGlobalsPermitted));
+ CHKiRet(regCfSysLineHdlr2((uchar *)"systemlogsocketflowcontrol", 0, eCmdHdlrBinary,
+ NULL, &cs.bUseFlowCtlSysSock, STD_LOADABLE_MODULE_ID, &bLegacyCnfModGlobalsPermitted));
+ CHKiRet(regCfSysLineHdlr2((uchar *)"systemlogusesystimestamp", 0, eCmdHdlrBinary,
+ NULL, &cs.bUseSysTimeStampSysSock, STD_LOADABLE_MODULE_ID, &bLegacyCnfModGlobalsPermitted));
+ CHKiRet(regCfSysLineHdlr2((uchar *)"systemlogsocketannotate", 0, eCmdHdlrBinary,
+ NULL, &cs.bAnnotateSysSock, STD_LOADABLE_MODULE_ID, &bLegacyCnfModGlobalsPermitted));
+ CHKiRet(regCfSysLineHdlr2((uchar *)"systemlogparsetrusted", 0, eCmdHdlrBinary,
+ NULL, &cs.bParseTrusted, STD_LOADABLE_MODULE_ID, &bLegacyCnfModGlobalsPermitted));
+ CHKiRet(regCfSysLineHdlr2((uchar *)"systemlogusepidfromsystem", 0, eCmdHdlrBinary,
+ NULL, &cs.bWritePidSysSock, STD_LOADABLE_MODULE_ID, &bLegacyCnfModGlobalsPermitted));
+ CHKiRet(regCfSysLineHdlr2((uchar *)"systemlogratelimitinterval", 0, eCmdHdlrInt,
+ NULL, &cs.ratelimitIntervalSysSock, STD_LOADABLE_MODULE_ID, &bLegacyCnfModGlobalsPermitted));
+ CHKiRet(regCfSysLineHdlr2((uchar *)"systemlogratelimitburst", 0, eCmdHdlrInt,
+ NULL, &cs.ratelimitBurstSysSock, STD_LOADABLE_MODULE_ID, &bLegacyCnfModGlobalsPermitted));
+ CHKiRet(regCfSysLineHdlr2((uchar *)"systemlogratelimitseverity", 0, eCmdHdlrInt,
+ NULL, &cs.ratelimitSeveritySysSock, STD_LOADABLE_MODULE_ID, &bLegacyCnfModGlobalsPermitted));
/* support statistics gathering */
CHKiRet(statsobj.Construct(&modStats));
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-18 02:44:21 +0000