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-rw-r--r--runtime/glbl.c112
1 files changed, 111 insertions, 1 deletions
diff --git a/runtime/glbl.c b/runtime/glbl.c
index 1114fcd3..59d1fb0f 100644
--- a/runtime/glbl.c
+++ b/runtime/glbl.c
@@ -35,8 +35,10 @@
#include "rsyslog.h"
#include "obj.h"
+#include "unicode-helper.h"
#include "cfsysline.h"
#include "glbl.h"
+#include "prop.h"
/* some defaults */
#ifndef DFLT_NETSTRM_DRVR
@@ -45,18 +47,25 @@
/* static data */
DEFobjStaticHelpers
+DEFobjCurrIf(prop)
/* static data
* For this object, these variables are obviously what makes the "meat" of the
* class...
*/
static uchar *pszWorkDir = NULL;
+static int bOptimizeUniProc = 1; /* enable uniprocessor optimizations */
+static int bHUPisRestart = 0; /* should SIGHUP cause a full system restart? */
+static int bPreserveFQDN = 0; /* should FQDNs always be preserved? */
static int iMaxLine = 2048; /* maximum length of a syslog message */
static int iDefPFFamily = PF_UNSPEC; /* protocol family (IPv4, IPv6 or both) */
static int bDropMalPTRMsgs = 0;/* Drop messages which have malicious PTR records during DNS lookup */
static int option_DisallowWarning = 1; /* complain if message from disallowed sender is received */
static int bDisableDNS = 0; /* don't look up IP addresses of remote messages */
+static prop_t *propLocalHostName = NULL;/* our hostname as FQDN - read-only after startup */
static uchar *LocalHostName = NULL;/* our hostname - read-only after startup */
+static uchar *LocalHostNameOverride = NULL;/* user-overridden hostname - read-only after startup */
+static uchar *LocalFQDNName = NULL;/* our hostname as FQDN - read-only after startup */
static uchar *LocalDomain; /* our local domain name - read-only after startup */
static char **StripDomains = NULL;/* these domains may be stripped before writing logs - r/o after s.u., never touched by init */
static char **LocalHosts = NULL;/* these hosts are logged with their hostname - read-only after startup, never touched by init */
@@ -64,6 +73,9 @@ static uchar *pszDfltNetstrmDrvr = NULL; /* module name of default netstream dri
static uchar *pszDfltNetstrmDrvrCAF = NULL; /* default CA file for the netstrm driver */
static uchar *pszDfltNetstrmDrvrKeyFile = NULL; /* default key file for the netstrm driver (server) */
static uchar *pszDfltNetstrmDrvrCertFile = NULL; /* default cert file for the netstrm driver (server) */
+#ifdef USE_UNLIMITED_SELECT
+static int iFdSetSize = howmany(FD_SETSIZE, __NFDBITS) * sizeof (fd_mask); /* size of select() bitmask in bytes */
+#endif
/* define a macro for the simple properties' set and get functions
@@ -85,6 +97,9 @@ static dataType Get##nameFunc(void) \
return(nameVar); \
}
+SIMP_PROP(OptimizeUniProc, bOptimizeUniProc, int)
+SIMP_PROP(PreserveFQDN, bPreserveFQDN, int)
+SIMP_PROP(HUPisRestart, bHUPisRestart, int)
SIMP_PROP(MaxLine, iMaxLine, int)
SIMP_PROP(DefPFFamily, iDefPFFamily, int) /* note that in the future we may check the family argument */
SIMP_PROP(DropMalPTRMsgs, bDropMalPTRMsgs, int)
@@ -93,7 +108,11 @@ SIMP_PROP(DisableDNS, bDisableDNS, int)
SIMP_PROP(LocalDomain, LocalDomain, uchar*)
SIMP_PROP(StripDomains, StripDomains, char**)
SIMP_PROP(LocalHosts, LocalHosts, char**)
+#ifdef USE_UNLIMITED_SELECT
+SIMP_PROP(FdSetSize, iFdSetSize, int)
+#endif
+SIMP_PROP_SET(LocalFQDNName, LocalFQDNName, uchar*)
SIMP_PROP_SET(LocalHostName, LocalHostName, uchar*)
SIMP_PROP_SET(DfltNetstrmDrvr, pszDfltNetstrmDrvr, uchar*) /* TODO: use custom function which frees existing value */
SIMP_PROP_SET(DfltNetstrmDrvrCAF, pszDfltNetstrmDrvrCAF, uchar*) /* TODO: use custom function which frees existing value */
@@ -110,7 +129,70 @@ SIMP_PROP_SET(DfltNetstrmDrvrCertFile, pszDfltNetstrmDrvrCertFile, uchar*) /* TO
static uchar*
GetLocalHostName(void)
{
- return(LocalHostName == NULL ? (uchar*) "[localhost]" : LocalHostName);
+ uchar *pszRet;
+
+ if(LocalHostName == NULL)
+ pszRet = (uchar*) "[localhost]";
+ else {
+ if(GetPreserveFQDN() == 1)
+ pszRet = LocalFQDNName;
+ else
+ pszRet = LocalHostName;
+ }
+ return(pszRet);
+}
+
+
+/* generate the local hostname property. This must be done after the hostname info
+ * has been set as well as PreserveFQDN.
+ * rgerhards, 2009-06-30
+ */
+static rsRetVal
+GenerateLocalHostNameProperty(void)
+{
+ DEFiRet;
+ uchar *pszName;
+
+ if(propLocalHostName != NULL)
+ prop.Destruct(&propLocalHostName);
+
+ CHKiRet(prop.Construct(&propLocalHostName));
+ if(LocalHostNameOverride == NULL) {
+ if(LocalHostName == NULL)
+ pszName = (uchar*) "[localhost]";
+ else {
+ if(GetPreserveFQDN() == 1)
+ pszName = LocalFQDNName;
+ else
+ pszName = LocalHostName;
+ }
+ } else { /* local hostname is overriden via config */
+ pszName = LocalHostNameOverride;
+ }
+ DBGPRINTF("GenerateLocalHostName uses '%s'\n", pszName);
+ CHKiRet(prop.SetString(propLocalHostName, pszName, ustrlen(pszName)));
+ CHKiRet(prop.ConstructFinalize(propLocalHostName));
+
+finalize_it:
+ RETiRet;
+}
+
+/* return our local hostname as a string property
+ */
+static prop_t*
+GetLocalHostNameProp(void)
+{
+ return(propLocalHostName);
+}
+
+
+/* return the current localhost name as FQDN (requires FQDN to be set)
+ * TODO: we should set the FQDN ourselfs in here!
+ */
+static uchar*
+GetLocalFQDNName(void)
+{
+ return(LocalFQDNName == NULL ? (uchar*) "[localhost]" : LocalFQDNName);
}
@@ -169,14 +251,20 @@ CODESTARTobjQueryInterface(glbl)
* of course, also affects the "if" above).
*/
pIf->GetWorkDir = GetWorkDir;
+ pIf->GenerateLocalHostNameProperty = GenerateLocalHostNameProperty;
+ pIf->GetLocalHostNameProp = GetLocalHostNameProp;
#define SIMP_PROP(name) \
pIf->Get##name = Get##name; \
pIf->Set##name = Set##name;
SIMP_PROP(MaxLine);
+ SIMP_PROP(OptimizeUniProc);
+ SIMP_PROP(PreserveFQDN);
+ SIMP_PROP(HUPisRestart);
SIMP_PROP(DefPFFamily);
SIMP_PROP(DropMalPTRMsgs);
SIMP_PROP(Option_DisallowWarning);
SIMP_PROP(DisableDNS);
+ SIMP_PROP(LocalFQDNName)
SIMP_PROP(LocalHostName)
SIMP_PROP(LocalDomain)
SIMP_PROP(StripDomains)
@@ -185,6 +273,9 @@ CODESTARTobjQueryInterface(glbl)
SIMP_PROP(DfltNetstrmDrvrCAF)
SIMP_PROP(DfltNetstrmDrvrKeyFile)
SIMP_PROP(DfltNetstrmDrvrCertFile)
+#ifdef USE_UNLIMITED_SELECT
+ SIMP_PROP(FdSetSize)
+#endif
#undef SIMP_PROP
finalize_it:
ENDobjQueryInterface(glbl)
@@ -211,11 +302,21 @@ static rsRetVal resetConfigVariables(uchar __attribute__((unused)) *pp, void __a
free(pszDfltNetstrmDrvrCertFile);
pszDfltNetstrmDrvrCertFile = NULL;
}
+ if(LocalHostNameOverride != NULL) {
+ free(LocalHostNameOverride);
+ LocalHostNameOverride = NULL;
+ }
if(pszWorkDir != NULL) {
free(pszWorkDir);
pszWorkDir = NULL;
}
bDropMalPTRMsgs = 0;
+ bOptimizeUniProc = 1;
+ bHUPisRestart = 0;
+ bPreserveFQDN = 0;
+#ifdef USE_UNLIMITED_SELECT
+ iFdSetSize = howmany(FD_SETSIZE, __NFDBITS) * sizeof (fd_mask);
+#endif
return RS_RET_OK;
}
@@ -227,6 +328,7 @@ static rsRetVal resetConfigVariables(uchar __attribute__((unused)) *pp, void __a
*/
BEGINAbstractObjClassInit(glbl, 1, OBJ_IS_CORE_MODULE) /* class, version */
/* request objects we use */
+ CHKiRet(objUse(prop, CORE_COMPONENT));
/* register config handlers (TODO: we need to implement a way to unregister them) */
CHKiRet(regCfSysLineHdlr((uchar *)"workdirectory", 0, eCmdHdlrGetWord, NULL, &pszWorkDir, NULL));
@@ -235,6 +337,10 @@ BEGINAbstractObjClassInit(glbl, 1, OBJ_IS_CORE_MODULE) /* class, version */
CHKiRet(regCfSysLineHdlr((uchar *)"defaultnetstreamdrivercafile", 0, eCmdHdlrGetWord, NULL, &pszDfltNetstrmDrvrCAF, NULL));
CHKiRet(regCfSysLineHdlr((uchar *)"defaultnetstreamdriverkeyfile", 0, eCmdHdlrGetWord, NULL, &pszDfltNetstrmDrvrKeyFile, NULL));
CHKiRet(regCfSysLineHdlr((uchar *)"defaultnetstreamdrivercertfile", 0, eCmdHdlrGetWord, NULL, &pszDfltNetstrmDrvrCertFile, NULL));
+ CHKiRet(regCfSysLineHdlr((uchar *)"localhostname", 0, eCmdHdlrGetWord, NULL, &LocalHostNameOverride, NULL));
+ CHKiRet(regCfSysLineHdlr((uchar *)"optimizeforuniprocessor", 0, eCmdHdlrBinary, NULL, &bOptimizeUniProc, NULL));
+ CHKiRet(regCfSysLineHdlr((uchar *)"hupisrestart", 0, eCmdHdlrBinary, NULL, &bHUPisRestart, NULL));
+ CHKiRet(regCfSysLineHdlr((uchar *)"preservefqdn", 0, eCmdHdlrBinary, NULL, &bPreserveFQDN, NULL));
CHKiRet(regCfSysLineHdlr((uchar *)"resetconfigvariables", 1, eCmdHdlrCustomHandler, resetConfigVariables, NULL, NULL));
ENDObjClassInit(glbl)
@@ -255,6 +361,10 @@ BEGINObjClassExit(glbl, OBJ_IS_CORE_MODULE) /* class, version */
free(pszWorkDir);
if(LocalHostName != NULL)
free(LocalHostName);
+ free(LocalHostNameOverride);
+ if(LocalFQDNName != NULL)
+ free(LocalFQDNName);
+ objRelease(prop, CORE_COMPONENT);
ENDObjClassExit(glbl)
/* vi:set ai:
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-12 09:29:33 +0000