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authorRainer Gerhards <rgerhards@adiscon.com>2011-03-22 16:55:11 +0100
committerRainer Gerhards <rgerhards@adiscon.com>2011-03-22 16:55:11 +0100
commite69efbb6d7907339ef81a2062f858eb082233f61 (patch)
tree8d68a703940693f17d9f336f087176adb1eadbc2
parent27ab3768e2eaefaed7054144939f0730b3fac84f (diff)
downloadrsyslog-e69efbb6d7907339ef81a2062f858eb082233f61.tar.gz
rsyslog-e69efbb6d7907339ef81a2062f858eb082233f61.tar.xz
rsyslog-e69efbb6d7907339ef81a2062f858eb082233f61.zip
enhance: added $BOM system property to ease writing byte order masks
-rw-r--r--ChangeLog1
-rw-r--r--doc/property_replacer.html6
-rw-r--r--runtime/msg.c10
-rw-r--r--runtime/rsyslog.h1
4 files changed, 18 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index de55c799..846d2850 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,4 @@
+- enhance: added $BOM system property to ease writing byte order masks
- bugfix: RFC5424 parser confused by empty structured data
closes: http://bugzilla.adiscon.com/show_bug.cgi?id=237
---------------------------------------------------------------------------
diff --git a/doc/property_replacer.html b/doc/property_replacer.html
index 4d242a34..cd357f67 100644
--- a/doc/property_replacer.html
+++ b/doc/property_replacer.html
@@ -156,6 +156,12 @@ than messages generated somewhere.
</td>
</tr>
<tr>
+<td><b>$bom</b></td>
+<td>The UTF-8 encoded Unicode byte-order mask (BOM). This may be useful
+in templates for RFC5424 support, when the character set is know to be
+Unicode.</td>
+</tr>
+<tr>
<td><b>$now</b></td>
<td>The current date stamp in the format YYYY-MM-DD</td>
</tr>
diff --git a/runtime/msg.c b/runtime/msg.c
index b0261faa..e8e60963 100644
--- a/runtime/msg.c
+++ b/runtime/msg.c
@@ -444,6 +444,8 @@ rsRetVal propNameToID(cstr_t *pCSPropName, propid_t *pPropID)
*pPropID = PROP_SYS_MINUTE;
} else if(!strcmp((char*) pName, "$myhostname")) {
*pPropID = PROP_SYS_MYHOSTNAME;
+ } else if(!strcmp((char*) pName, "$bom")) {
+ *pPropID = PROP_SYS_BOM;
} else {
*pPropID = PROP_INVALID;
iRet = RS_RET_VAR_NOT_FOUND;
@@ -525,6 +527,8 @@ uchar *propIDToName(propid_t propID)
return UCHAR_CONSTANT("$MINUTE");
case PROP_SYS_MYHOSTNAME:
return UCHAR_CONSTANT("$MYHOSTNAME");
+ case PROP_SYS_BOM:
+ return UCHAR_CONSTANT("$BOM");
default:
return UCHAR_CONSTANT("*invalid property id*");
}
@@ -2427,6 +2431,12 @@ uchar *MsgGetProp(msg_t *pMsg, struct templateEntry *pTpe,
case PROP_SYS_MYHOSTNAME:
pRes = glbl.GetLocalHostName();
break;
+ case PROP_SYS_BOM:
+ if(*pbMustBeFreed == 1)
+ free(pRes);
+ pRes = (uchar*) "\xEF\xBB\xBF";
+ *pbMustBeFreed = 0;
+ break;
default:
/* there is no point in continuing, we may even otherwise render the
* error message unreadable. rgerhards, 2007-07-10
diff --git a/runtime/rsyslog.h b/runtime/rsyslog.h
index 78e61bcb..d63dbe4f 100644
--- a/runtime/rsyslog.h
+++ b/runtime/rsyslog.h
@@ -137,6 +137,7 @@ typedef uintTiny propid_t;
#define PROP_SYS_QHOUR 156
#define PROP_SYS_MINUTE 157
#define PROP_SYS_MYHOSTNAME 158
+#define PROP_SYS_BOM 159
/* The error codes below are orginally "borrowed" from