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-rw-r--r--plugins/imuxsock/imuxsock.c490
1 files changed, 341 insertions, 149 deletions
diff --git a/plugins/imuxsock/imuxsock.c b/plugins/imuxsock/imuxsock.c
index cbf87d7f..f5330146 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 2007-2010 Rainer Gerhards and Adiscon GmbH.
+ * Copyright 2007-2011 Rainer Gerhards and Adiscon GmbH.
*
* This file is part of rsyslog.
*
@@ -57,6 +57,7 @@
MODULE_TYPE_INPUT
MODULE_TYPE_NOKEEP
+MODULE_CNFNAME("imuxsock")
/* defines */
#define MAXFUNIX 50
@@ -68,6 +69,9 @@ MODULE_TYPE_NOKEEP
#endif
#endif
+/* forward definitions */
+static rsRetVal resetConfigVariables(uchar __attribute__((unused)) *pp, void __attribute__((unused)) *pVal);
+
/* emulate struct ucred for platforms that do not have it */
#ifndef HAVE_SCM_CREDENTIALS
struct ucred { int pid; };
@@ -87,6 +91,7 @@ DEFobjCurrIf(parser)
DEFobjCurrIf(datetime)
DEFobjCurrIf(statsobj)
+
statsobj_t *modStats;
STATSCOUNTER_DEF(ctrSubmit, mutCtrSubmit)
STATSCOUNTER_DEF(ctrLostRatelimit, mutCtrLostRatelimit)
@@ -136,6 +141,7 @@ typedef struct lstn_s {
sbool bCreatePath; /* auto-creation of socket directory? */
sbool bUseCreds; /* pull original creator credentials from socket */
sbool bWritePid; /* write original PID into tag */
+ sbool bUseSysTimeStamp; /* use timestamp from system (instead of from message) */
} lstn_t;
static lstn_t listeners[MAXFUNIX];
@@ -148,26 +154,60 @@ static int startIndexUxLocalSockets; /* process fd from that index on (used to
static int nfd = 1; /* number of Unix sockets open / read-only after startup */
static int sd_fds = 0; /* number of systemd activated sockets */
-/* config settings */
-static int bOmitLocalLogging = 0;
-static uchar *pLogSockName = NULL;
-static uchar *pLogHostName = NULL; /* host name to use with this socket */
-static int bUseFlowCtl = 0; /* use flow control or not (if yes, only LIGHT is used! */
-static int bIgnoreTimestamp = 1; /* ignore timestamps present in the incoming message? */
-static int bWritePid = 0; /* use credentials from recvmsg() and fixup PID in TAG */
-static int bWritePidSysSock = 0; /* use credentials from recvmsg() and fixup PID in TAG */
+/* config vars for legacy config system */
#define DFLT_bCreatePath 0
-static int bCreatePath = DFLT_bCreatePath; /* auto-create socket path? */
#define DFLT_ratelimitInterval 5
-static int ratelimitInterval = DFLT_ratelimitInterval; /* interval in seconds, 0 = off */
-static int ratelimitIntervalSysSock = DFLT_ratelimitInterval;
#define DFLT_ratelimitBurst 200
-static int ratelimitBurst = DFLT_ratelimitBurst; /* max nbr of messages in interval */
-static int ratelimitBurstSysSock = DFLT_ratelimitBurst; /* max nbr of messages in interval */
#define DFLT_ratelimitSeverity 1 /* do not rate-limit emergency messages */
-static int ratelimitSeverity = DFLT_ratelimitSeverity;
-static int ratelimitSeveritySysSock = DFLT_ratelimitSeverity;
+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 bIgnoreTimestamp; /* ignore timestamps present in the incoming message? */
+ 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 */
+ int bWritePidSysSock; /* use credentials from recvmsg() and fixup PID in TAG */
+ int bCreatePath; /* auto-create socket path? */
+ int ratelimitInterval; /* interval in seconds, 0 = off */
+ int ratelimitIntervalSysSock;
+ int ratelimitBurst; /* max nbr of messages in interval */
+ int ratelimitBurstSysSock;
+ int ratelimitSeverity;
+ int ratelimitSeveritySysSock;
+} cs;
+
+struct instanceConf_s {
+ uchar *sockName;
+ uchar *pLogHostName; /* host name to use with this socket */
+ sbool bUseFlowCtl; /* use flow control or not (if yes, only LIGHT is used! */
+ sbool bIgnoreTimestamp; /* ignore timestamps present in the incoming message? */
+ sbool bWritePid; /* use credentials from recvmsg() and fixup PID in TAG */
+ sbool bUseSysTimeStamp; /* use timestamp from system (instead of from message) */
+ int bCreatePath; /* auto-create socket path? */
+ int ratelimitInterval; /* interval in seconds, 0 = off */
+ int ratelimitBurst; /* max nbr of messages in interval */
+ int ratelimitSeverity;
+ struct instanceConf_s *next;
+};
+
+struct modConfData_s {
+ rsconf_t *pConf; /* our overall config object */
+ instanceConf_t *root, *tail;
+ uchar *pLogSockName;
+ int ratelimitIntervalSysSock;
+ int ratelimitBurstSysSock;
+ int ratelimitSeveritySysSock;
+ sbool bOmitLocalLogging;
+ sbool bWritePidSysSock;
+ sbool bUseSysTimeStamp;
+};
+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 */
+/* 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
@@ -256,6 +296,54 @@ static rsRetVal setSystemLogFlowControl(void __attribute__((unused)) *pVal, int
RETiRet;
}
+
+/* This function is called when a new listen socket instace shall be added to
+ * the current config object via the legacy config system. It just shuffles
+ * all parameters to the listener in-memory instance.
+ * rgerhards, 2011-05-12
+ */
+static rsRetVal addInstance(void __attribute__((unused)) *pVal, uchar *pNewVal)
+{
+ instanceConf_t *inst;
+ DEFiRet;
+
+ if(pNewVal == NULL || pNewVal[0] == '\0') {
+ errmsg.LogError(0, RS_RET_SOCKNAME_MISSING , "imuxsock: socket name must be specified, "
+ "but is not - listener not created\n");
+ if(pNewVal != NULL)
+ free(pNewVal);
+ ABORT_FINALIZE(RS_RET_SOCKNAME_MISSING);
+ }
+
+ CHKmalloc(inst = MALLOC(sizeof(instanceConf_t)));
+ inst->sockName = pNewVal;
+ inst->ratelimitInterval = cs.ratelimitInterval;
+ inst->ratelimitBurst = cs.ratelimitBurst;
+ inst->ratelimitSeverity = cs.ratelimitSeverity;
+ inst->bUseFlowCtl = cs.bUseFlowCtl;
+ inst->bIgnoreTimestamp = cs.bIgnoreTimestamp;
+ inst->bCreatePath = cs.bCreatePath;
+ inst->bUseSysTimeStamp = cs.bUseSysTimeStamp;
+ inst->bWritePid = cs.bWritePid;
+ 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;
+
+finalize_it:
+ RETiRet;
+}
+
+
/* add an additional listen socket. Socket names are added
* until the array is filled up. It is never reset, only at
* module unload.
@@ -265,47 +353,46 @@ static rsRetVal setSystemLogFlowControl(void __attribute__((unused)) *pVal, int
* added capability to specify hostname for socket -- rgerhards, 2008-08-01
*/
static rsRetVal
-addLstnSocketName(void __attribute__((unused)) *pVal, uchar *pNewVal)
+addListner(instanceConf_t *inst)
{
DEFiRet;
if(nfd < MAXFUNIX) {
- if(*pNewVal == ':') {
+ if(*inst->sockName == ':') {
listeners[nfd].bParseHost = 1;
} else {
listeners[nfd].bParseHost = 0;
}
CHKiRet(prop.Construct(&(listeners[nfd].hostName)));
- if(pLogHostName == NULL) {
- CHKiRet(prop.SetString(listeners[nfd].hostName, glbl.GetLocalHostName(), ustrlen(glbl.GetLocalHostName())));
+ if(inst->pLogHostName == NULL) {
+ CHKiRet(prop.SetString(listeners[nfd].hostName, glbl.GetLocalHostName(),
+ ustrlen(glbl.GetLocalHostName())));
} else {
- CHKiRet(prop.SetString(listeners[nfd].hostName, pLogHostName, ustrlen(pLogHostName)));
- /* reset hostname for next socket */
- free(pLogHostName);
- pLogHostName = NULL;
+ CHKiRet(prop.SetString(listeners[nfd].hostName, inst->pLogHostName, ustrlen(inst->pLogHostName)));
}
CHKiRet(prop.ConstructFinalize(listeners[nfd].hostName));
- if(ratelimitInterval > 0) {
+ 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 of rate-limiting */
+ /* in this case, we simply turn off rate-limiting */
dbgprintf("imuxsock: turning off rate limiting because we could not "
"create hash table\n");
- ratelimitInterval = 0;
+ inst->ratelimitInterval = 0;
}
}
- listeners[nfd].ratelimitInterval = ratelimitInterval;
- listeners[nfd].ratelimitBurst = ratelimitBurst;
- listeners[nfd].ratelimitSev = ratelimitSeverity;
- listeners[nfd].flowCtl = bUseFlowCtl ? eFLOWCTL_LIGHT_DELAY : eFLOWCTL_NO_DELAY;
- listeners[nfd].flags = bIgnoreTimestamp ? IGNDATE : NOFLAG;
- listeners[nfd].bCreatePath = bCreatePath;
- listeners[nfd].sockName = pNewVal;
- listeners[nfd].bUseCreds = (bWritePid || ratelimitInterval) ? 1 : 0;
- listeners[nfd].bWritePid = bWritePid;
+ listeners[nfd].ratelimitInterval = inst->ratelimitInterval;
+ listeners[nfd].ratelimitBurst = inst->ratelimitBurst;
+ listeners[nfd].ratelimitSev = inst->ratelimitSeverity;
+ listeners[nfd].flowCtl = inst->bUseFlowCtl ? eFLOWCTL_LIGHT_DELAY : eFLOWCTL_NO_DELAY;
+ listeners[nfd].flags = inst->bIgnoreTimestamp ? IGNDATE : NOFLAG;
+ listeners[nfd].bCreatePath = inst->bCreatePath;
+ listeners[nfd].sockName = ustrdup(inst->sockName);
+ listeners[nfd].bUseCreds = (inst->bWritePid || inst->ratelimitInterval) ? 1 : 0;
+ listeners[nfd].bWritePid = inst->bWritePid;
+ listeners[nfd].bUseSysTimeStamp = inst->bUseSysTimeStamp;
nfd++;
} else {
errmsg.LogError(0, NO_ERRCODE, "Out of unix socket name descriptors, ignoring %s\n",
- pNewVal);
+ inst->sockName);
}
finalize_it:
@@ -415,6 +502,10 @@ openLogSocket(lstn_t *pLstn)
errmsg.LogError(errno, NO_ERRCODE, "set SCM_CREDENTIALS failed on '%s'", pLstn->sockName);
pLstn->bUseCreds = 0;
}
+// TODO: move to its own #if
+ if(setsockopt(pLstn->fd, SOL_SOCKET, SO_TIMESTAMP, &one, sizeof(one)) != 0) {
+ errmsg.LogError(errno, NO_ERRCODE, "set SO_TIMESTAMP failed on '%s'", pLstn->sockName);
+ }
}
# else /* HAVE_SCM_CREDENTIALS */
pLstn->bUseCreds = 0;
@@ -505,7 +596,7 @@ fixPID(uchar *bufTAG, int *lenTag, struct ucred *cred)
* can also mangle it if necessary.
*/
static inline rsRetVal
-SubmitMsg(uchar *pRcv, int lenRcv, lstn_t *pLstn, struct ucred *cred)
+SubmitMsg(uchar *pRcv, int lenRcv, lstn_t *pLstn, struct ucred *cred, struct timeval *ts)
{
msg_t *pMsg;
int lenMsg;
@@ -544,7 +635,13 @@ SubmitMsg(uchar *pRcv, int lenRcv, lstn_t *pLstn, struct ucred *cred)
findRatelimiter(pLstn, cred, &ratelimiter); /* ignore error, better so than others... */
}
- datetime.getCurrTime(&st, &tt);
+ if(ts == NULL) {
+ datetime.getCurrTime(&st, &tt);
+ } else {
+ datetime.timeval2syslogTime(ts, &st);
+ tt = ts->tv_sec;
+ }
+
if(ratelimiter != NULL && !withinRatelimit(ratelimiter, tt, cred->pid)) {
STATSCOUNTER_INC(ctrLostRatelimit, mutCtrLostRatelimit);
FINALIZE;
@@ -564,8 +661,26 @@ SubmitMsg(uchar *pRcv, int lenRcv, lstn_t *pLstn, struct ucred *cred)
parse++; lenMsg--; /* '>' */
- if(datetime.ParseTIMESTAMP3164(&(pMsg->tTIMESTAMP), &parse, &lenMsg) != RS_RET_OK) {
- DBGPRINTF("we have a problem, invalid timestamp in msg!\n");
+ if(ts == NULL) {
+ if(datetime.ParseTIMESTAMP3164(&(pMsg->tTIMESTAMP), &parse, &lenMsg) != RS_RET_OK) {
+ DBGPRINTF("we have a problem, invalid timestamp in msg!\n");
+ }
+ } else { /* if we pulled the time from the system, we need to update the message text */
+ if(lenMsg >= 16) {
+ /* RFC3164 timestamp is 16 bytes long, so assuming a valid stamp,
+ * we can fixup the message. If the part is smaller, the stamp can
+ * not be valid and we do not touch the message. Note that there may
+ * be some scenarios where the message is larg enough but the stamp is
+ * still invalid. In those cases we will destruct part of the message,
+ * but this case is considered extremely unlikely and thus not handled
+ * specifically. -- rgerhards, 2011-06-20
+ */
+ datetime.formatTimestamp3164(&st, (char*)parse, 0);
+ parse[15] = ' '; /* re-write \0 from fromatTimestamp3164 by SP */
+ /* update "counters" to reflect processed timestamp */
+ parse += 16;
+ lenMsg -= 16;
+ }
}
/* pull tag */
@@ -616,6 +731,7 @@ static rsRetVal readSocket(lstn_t *pLstn)
struct cmsghdr *cm;
# endif
struct ucred *cred;
+ struct timeval *ts;
uchar bufRcv[4096+1];
char aux[128];
uchar *pRcv = NULL; /* receive buffer */
@@ -654,21 +770,32 @@ static rsRetVal readSocket(lstn_t *pLstn)
dbgprintf("Message from UNIX socket: #%d\n", pLstn->fd);
if(iRcvd > 0) {
cred = NULL;
-# if HAVE_SCM_CREDENTIALS
- if(pLstn->bUseCreds) {
+ ts = NULL;
+ if(pLstn->bUseCreds || pLstn->bUseSysTimeStamp) {
dbgprintf("XXX: pre CM loop, length of control message %d\n", (int) msgh.msg_controllen);
- for (cm = CMSG_FIRSTHDR(&msgh); cm; cm = CMSG_NXTHDR(&msgh, cm)) {
+ for(cm = CMSG_FIRSTHDR(&msgh); cm; cm = CMSG_NXTHDR(&msgh, cm)) {
dbgprintf("XXX: in CM loop, %d, %d\n", cm->cmsg_level, cm->cmsg_type);
- if (cm->cmsg_level == SOL_SOCKET && cm->cmsg_type == SCM_CREDENTIALS) {
+# if HAVE_SCM_CREDENTIALS
+ if( pLstn->bUseCreds
+ && cm->cmsg_level == SOL_SOCKET && cm->cmsg_type == SCM_CREDENTIALS) {
cred = (struct ucred*) CMSG_DATA(cm);
dbgprintf("XXX: got credentials pid %d\n", (int) cred->pid);
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 */
}
dbgprintf("XXX: post CM loop\n");
}
-# endif /* HAVE_SCM_CREDENTIALS */
- CHKiRet(SubmitMsg(pRcv, iRcvd, pLstn, cred));
+ CHKiRet(SubmitMsg(pRcv, iRcvd, pLstn, cred, ts));
} else if(iRcvd < 0 && errno != EINTR) {
char errStr[1024];
rs_strerror_r(errno, errStr, sizeof(errStr));
@@ -684,6 +811,120 @@ finalize_it:
}
+/* activate current listeners */
+static inline rsRetVal
+activateListeners()
+{
+ register int i;
+ int actSocks;
+ DEFiRet;
+
+ /* first apply some config settings */
+# ifdef OS_SOLARIS
+ /* under solaris, we must NEVER process the local log socket, because
+ * it is implemented there differently. If we used it, we would actually
+ * delete it and render the system partly unusable. So don't do that.
+ * rgerhards, 2010-03-26
+ */
+ startIndexUxLocalSockets = 1;
+# else
+ startIndexUxLocalSockets = runModConf->bOmitLocalLogging ? 1 : 0;
+# endif
+ if(runModConf->pLogSockName != NULL)
+ listeners[0].sockName = runModConf->pLogSockName;
+ if(runModConf->ratelimitIntervalSysSock > 0) {
+ if((listeners[0].ht = create_hashtable(100, hash_from_key_fn, key_equals_fn, NULL)) == NULL) {
+ /* in this case, we simply turn of rate-limiting */
+ errmsg.LogError(0, NO_ERRCODE, "imuxsock: turning off rate limiting because we could not "
+ "create hash table\n");
+ runModConf->ratelimitIntervalSysSock = 0;
+ }
+ }
+ 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].bWritePid = runModConf->bWritePidSysSock;
+ listeners[0].bUseSysTimeStamp = runModConf->bUseSysTimeStamp;
+
+ sd_fds = sd_listen_fds(0);
+ if(sd_fds < 0) {
+ errmsg.LogError(-sd_fds, NO_ERRCODE, "imuxsock: Failed to acquire systemd socket");
+ ABORT_FINALIZE(RS_RET_ERR_CRE_AFUX);
+ }
+
+ /* initialize and return if will run or not */
+ actSocks = 0;
+ for (i = startIndexUxLocalSockets ; i < nfd ; i++) {
+ if(openLogSocket(&(listeners[i])) == RS_RET_OK) {
+ ++actSocks;
+ dbgprintf("imuxsock: Opened UNIX socket '%s' (fd %d).\n",
+ listeners[i].sockName, listeners[i].fd);
+ }
+ }
+
+ if(actSocks == 0) {
+ errmsg.LogError(0, NO_ERRCODE, "imuxsock does not run because we could not aquire any socket\n");
+ ABORT_FINALIZE(RS_RET_ERR);
+ }
+
+finalize_it:
+ RETiRet;
+}
+
+
+
+BEGINbeginCnfLoad
+CODESTARTbeginCnfLoad
+ loadModConf = pModConf;
+ pModConf->pConf = pConf;
+ /* reset legacy config vars */
+ resetConfigVariables(NULL, NULL);
+ENDbeginCnfLoad
+
+
+BEGINendCnfLoad
+CODESTARTendCnfLoad
+ /* persist module-specific settings from legacy config system */
+ loadModConf->bOmitLocalLogging = cs.bOmitLocalLogging;
+ loadModConf->pLogSockName = cs.pLogSockName;
+
+ loadModConf = NULL; /* done loading */
+ /* free legacy config vars */
+ free(cs.pLogHostName);
+ cs.pLogSockName = NULL;
+ cs.pLogHostName = NULL;
+ENDendCnfLoad
+
+
+BEGINcheckCnf
+CODESTARTcheckCnf
+ENDcheckCnf
+
+
+BEGINactivateCnfPrePrivDrop
+ instanceConf_t *inst;
+CODESTARTactivateCnfPrePrivDrop
+ runModConf = pModConf;
+ for(inst = runModConf->root ; inst != NULL ; inst = inst->next) {
+ addListner(inst);
+ }
+ CHKiRet(activateListeners());
+finalize_it:
+ENDactivateCnfPrePrivDrop
+
+
+BEGINactivateCnf
+CODESTARTactivateCnf
+ENDactivateCnf
+
+
+BEGINfreeCnf
+CODESTARTfreeCnf
+ free(pModConf->pLogSockName);
+ENDfreeCnf
+
+
/* This function is called to gather input. */
BEGINrunInput
int maxfds;
@@ -751,68 +992,12 @@ ENDrunInput
BEGINwillRun
CODESTARTwillRun
- register int i;
- int actSocks;
-
- /* first apply some config settings */
-# ifdef OS_SOLARIS
- /* under solaris, we must NEVER process the local log socket, because
- * it is implemented there differently. If we used it, we would actually
- * delete it and render the system partly unusable. So don't do that.
- * rgerhards, 2010-03-26
- */
- startIndexUxLocalSockets = 1;
-# else
- startIndexUxLocalSockets = bOmitLocalLogging ? 1 : 0;
-# endif
- if(pLogSockName != NULL)
- listeners[0].sockName = pLogSockName;
- if(ratelimitIntervalSysSock > 0) {
- if((listeners[0].ht = create_hashtable(100, hash_from_key_fn, key_equals_fn, NULL)) == NULL) {
- /* in this case, we simply turn of rate-limiting */
- dbgprintf("imuxsock: turning off rate limiting because we could not "
- "create hash table\n");
- ratelimitIntervalSysSock = 0;
- }
- }
- listeners[0].ratelimitInterval = ratelimitIntervalSysSock;
- listeners[0].ratelimitBurst = ratelimitBurstSysSock;
- listeners[0].ratelimitSev = ratelimitSeveritySysSock;
- listeners[0].bUseCreds = (bWritePidSysSock || ratelimitIntervalSysSock) ? 1 : 0;
- listeners[0].bWritePid = bWritePidSysSock;
-
- sd_fds = sd_listen_fds(0);
- if (sd_fds < 0) {
- errmsg.LogError(-sd_fds, NO_ERRCODE, "imuxsock: Failed to acquire systemd socket");
- ABORT_FINALIZE(RS_RET_ERR_CRE_AFUX);
- }
-
- /* initialize and return if will run or not */
- actSocks = 0;
- for (i = startIndexUxLocalSockets ; i < nfd ; i++) {
- if(openLogSocket(&(listeners[i])) == RS_RET_OK) {
- ++actSocks;
- dbgprintf("imuxsock: Opened UNIX socket '%s' (fd %d).\n", listeners[i].sockName, listeners[i].fd);
- }
- }
-
- if(actSocks == 0) {
- errmsg.LogError(0, NO_ERRCODE, "imuxsock does not run because we could not aquire any socket\n");
- ABORT_FINALIZE(RS_RET_ERR);
- }
-
- /* we need to create the inputName property (only once during our lifetime) */
- CHKiRet(prop.Construct(&pInputName));
- CHKiRet(prop.SetString(pInputName, UCHAR_CONSTANT("imuxsock"), sizeof("imuxsock") - 1));
- CHKiRet(prop.ConstructFinalize(pInputName));
-
-finalize_it:
ENDwillRun
BEGINafterRun
-CODESTARTafterRun
int i;
+CODESTARTafterRun
/* do cleanup here */
/* Close the UNIX sockets. */
for (i = 0; i < nfd; i++)
@@ -835,21 +1020,17 @@ CODESTARTafterRun
DBGPRINTF("imuxsock: unlinking unix socket file[%d] %s\n", i, listeners[i].sockName);
unlink((char*) listeners[i].sockName);
}
- /* free no longer needed string */
- free(pLogSockName);
- free(pLogHostName);
discardLogSockets();
nfd = 1;
-
- if(pInputName != NULL)
- prop.Destruct(&pInputName);
-
ENDafterRun
BEGINmodExit
CODESTARTmodExit
+ if(pInputName != NULL)
+ prop.Destruct(&pInputName);
+
statsobj.Destruct(&modStats);
objRelease(parser, CORE_COMPONENT);
@@ -871,34 +1052,31 @@ ENDisCompatibleWithFeature
BEGINqueryEtryPt
CODESTARTqueryEtryPt
CODEqueryEtryPt_STD_IMOD_QUERIES
+CODEqueryEtryPt_STD_CONF2_QUERIES
+CODEqueryEtryPt_STD_CONF2_PREPRIVDROP_QUERIES
CODEqueryEtryPt_IsCompatibleWithFeature_IF_OMOD_QUERIES
ENDqueryEtryPt
static rsRetVal resetConfigVariables(uchar __attribute__((unused)) *pp, void __attribute__((unused)) *pVal)
{
- bOmitLocalLogging = 0;
- if(pLogSockName != NULL) {
- free(pLogSockName);
- pLogSockName = NULL;
- }
- if(pLogHostName != NULL) {
- free(pLogHostName);
- pLogHostName = NULL;
- }
-
- discardLogSockets();
- nfd = 1;
- bIgnoreTimestamp = 1;
- bUseFlowCtl = 0;
- bWritePid = 0;
- bWritePidSysSock = 0;
- bCreatePath = DFLT_bCreatePath;
- ratelimitInterval = DFLT_ratelimitInterval;
- ratelimitIntervalSysSock = DFLT_ratelimitInterval;
- ratelimitBurst = DFLT_ratelimitBurst;
- ratelimitBurstSysSock = DFLT_ratelimitBurst;
- ratelimitSeverity = DFLT_ratelimitSeverity;
- ratelimitSeveritySysSock = DFLT_ratelimitSeverity;
+ free(cs.pLogSockName);
+ cs.pLogSockName = NULL;
+ free(cs.pLogHostName);
+ cs.bOmitLocalLogging = 0;
+ cs.pLogHostName = NULL;
+ cs.bIgnoreTimestamp = 1;
+ cs.bUseFlowCtl = 0;
+ cs.bUseSysTimeStamp = 1;
+ cs.bUseSysTimeStampSysSock = 1;
+ cs.bWritePid = 0;
+ cs.bWritePidSysSock = 0;
+ cs.bCreatePath = DFLT_bCreatePath;
+ cs.ratelimitInterval = DFLT_ratelimitInterval;
+ cs.ratelimitIntervalSysSock = DFLT_ratelimitInterval;
+ cs.ratelimitBurst = DFLT_ratelimitBurst;
+ cs.ratelimitBurstSysSock = DFLT_ratelimitBurst;
+ cs.ratelimitSeverity = DFLT_ratelimitSeverity;
+ cs.ratelimitSeveritySysSock = DFLT_ratelimitSeverity;
return RS_RET_OK;
}
@@ -918,6 +1096,15 @@ CODEmodInit_QueryRegCFSLineHdlr
dbgprintf("imuxsock version %s initializing\n", PACKAGE_VERSION);
+ /* init legacy config vars */
+ cs.pLogSockName = NULL;
+ cs.pLogHostName = NULL; /* host name to use with this socket */
+
+ /* we need to create the inputName property (only once during our lifetime) */
+ CHKiRet(prop.Construct(&pInputName));
+ CHKiRet(prop.SetString(pInputName, UCHAR_CONSTANT("imuxsock"), sizeof("imuxsock") - 1));
+ CHKiRet(prop.ConstructFinalize(pInputName));
+
/* init system log socket settings */
listeners[0].flags = IGNDATE;
listeners[0].sockName = UCHAR_CONSTANT(_PATH_LOG);
@@ -927,6 +1114,7 @@ CODEmodInit_QueryRegCFSLineHdlr
listeners[0].bParseHost = 0;
listeners[0].bUseCreds = 0;
listeners[0].bCreatePath = 0;
+ listeners[0].bUseSysTimeStamp = 1;
/* initialize socket names */
for(i = 1 ; i < MAXFUNIX ; ++i) {
@@ -945,27 +1133,29 @@ CODEmodInit_QueryRegCFSLineHdlr
/* register config file handlers */
CHKiRet(omsdRegCFSLineHdlr((uchar *)"omitlocallogging", 0, eCmdHdlrBinary,
- NULL, &bOmitLocalLogging, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
+ NULL, &cs.bOmitLocalLogging, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
CHKiRet(omsdRegCFSLineHdlr((uchar *)"inputunixlistensocketignoremsgtimestamp", 0, eCmdHdlrBinary,
- NULL, &bIgnoreTimestamp, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
+ NULL, &cs.bIgnoreTimestamp, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
CHKiRet(omsdRegCFSLineHdlr((uchar *)"systemlogsocketname", 0, eCmdHdlrGetWord,
- NULL, &pLogSockName, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
+ NULL, &cs.pLogSockName, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
CHKiRet(omsdRegCFSLineHdlr((uchar *)"inputunixlistensockethostname", 0, eCmdHdlrGetWord,
- NULL, &pLogHostName, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
+ NULL, &cs.pLogHostName, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
CHKiRet(omsdRegCFSLineHdlr((uchar *)"inputunixlistensocketflowcontrol", 0, eCmdHdlrBinary,
- NULL, &bUseFlowCtl, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
+ NULL, &cs.bUseFlowCtl, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
CHKiRet(omsdRegCFSLineHdlr((uchar *)"inputunixlistensocketcreatepath", 0, eCmdHdlrBinary,
- NULL, &bCreatePath, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
+ NULL, &cs.bCreatePath, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
+ CHKiRet(omsdRegCFSLineHdlr((uchar *)"inputunixlistensocketusesystimestamp", 0, eCmdHdlrBinary,
+ NULL, &cs.bUseSysTimeStamp, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
CHKiRet(omsdRegCFSLineHdlr((uchar *)"addunixlistensocket", 0, eCmdHdlrGetWord,
- addLstnSocketName, NULL, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
+ addInstance, NULL, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
CHKiRet(omsdRegCFSLineHdlr((uchar *)"inputunixlistensocketusepidfromsystem", 0, eCmdHdlrBinary,
- NULL, &bWritePid, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
+ NULL, &cs.bWritePid, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
CHKiRet(omsdRegCFSLineHdlr((uchar *)"imuxsockratelimitinterval", 0, eCmdHdlrInt,
- NULL, &ratelimitInterval, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
+ NULL, &cs.ratelimitInterval, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
CHKiRet(omsdRegCFSLineHdlr((uchar *)"imuxsockratelimitburst", 0, eCmdHdlrInt,
- NULL, &ratelimitBurst, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
+ NULL, &cs.ratelimitBurst, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
CHKiRet(omsdRegCFSLineHdlr((uchar *)"imuxsockratelimitseverity", 0, eCmdHdlrInt,
- NULL, &ratelimitSeverity, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
+ NULL, &cs.ratelimitSeverity, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
CHKiRet(omsdRegCFSLineHdlr((uchar *)"resetconfigvariables", 1, eCmdHdlrCustomHandler,
resetConfigVariables, NULL, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
/* the following one is a (dirty) trick: the system log socket is not added via
@@ -978,14 +1168,16 @@ CODEmodInit_QueryRegCFSLineHdlr
setSystemLogTimestampIgnore, NULL, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
CHKiRet(omsdRegCFSLineHdlr((uchar *)"systemlogsocketflowcontrol", 0, eCmdHdlrBinary,
setSystemLogFlowControl, NULL, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
+ CHKiRet(omsdRegCFSLineHdlr((uchar *)"systemlogusesystimestamp", 0, eCmdHdlrBinary,
+ NULL, &cs.bUseSysTimeStampSysSock, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
CHKiRet(omsdRegCFSLineHdlr((uchar *)"systemlogusepidfromsystem", 0, eCmdHdlrBinary,
- NULL, &bWritePidSysSock, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
+ NULL, &cs.bWritePidSysSock, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
CHKiRet(omsdRegCFSLineHdlr((uchar *)"systemlogratelimitinterval", 0, eCmdHdlrInt,
- NULL, &ratelimitIntervalSysSock, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
+ NULL, &cs.ratelimitIntervalSysSock, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
CHKiRet(omsdRegCFSLineHdlr((uchar *)"systemlogratelimitburst", 0, eCmdHdlrInt,
- NULL, &ratelimitBurstSysSock, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
+ NULL, &cs.ratelimitBurstSysSock, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
CHKiRet(omsdRegCFSLineHdlr((uchar *)"systemlogratelimitseverity", 0, eCmdHdlrInt,
- NULL, &ratelimitSeveritySysSock, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
+ NULL, &cs.ratelimitSeveritySysSock, STD_LOADABLE_MODULE_ID, eConfObjGlobal));
/* support statistics gathering */
CHKiRet(statsobj.Construct(&modStats));
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-10 17:57:10 +0000