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-rw-r--r--plugins/omgssapi/omgssapi.c71
1 files changed, 40 insertions, 31 deletions
diff --git a/plugins/omgssapi/omgssapi.c b/plugins/omgssapi/omgssapi.c
index e4fdf0c0..6b75540f 100644
--- a/plugins/omgssapi/omgssapi.c
+++ b/plugins/omgssapi/omgssapi.c
@@ -61,6 +61,8 @@ MODULE_TYPE_OUTPUT
MODULE_TYPE_NOKEEP
+static rsRetVal resetConfigVariables(uchar __attribute__((unused)) *pp, void __attribute__((unused)) *pVal);
+
/* internal structures
*/
DEF_OMOD_STATIC_DATA
@@ -86,12 +88,24 @@ typedef struct _instanceData {
} instanceData;
/* config data */
-static uchar *pszTplName = NULL; /* name of the default template to use */
-static char *gss_base_service_name = NULL;
-static enum gss_mode_t {
+
+typedef enum gss_mode_e {
GSSMODE_MIC,
GSSMODE_ENC
-} gss_mode = GSSMODE_ENC;
+} gss_mode_t;
+
+typedef struct configSettings_s {
+ uchar *pszTplName; /* name of the default template to use */
+ char *gss_base_service_name;
+ gss_mode_t gss_mode;
+} configSettings_t;
+
+SCOPING_SUPPORT; /* must be set AFTER configSettings_t is defined */
+
+BEGINinitConfVars /* (re)set config variables to default values */
+CODESTARTinitConfVars
+ resetConfigVariables(NULL, NULL);
+ENDinitConfVars
/* get the syslog forward port from selector_t. The passed in
* struct must be one that is setup for forwarding.
@@ -142,10 +156,8 @@ CODESTARTfreeInstance
/* this is meant to be done when module is unloaded,
but since this module is static...
*/
- if (gss_base_service_name != NULL) {
- free(gss_base_service_name);
- gss_base_service_name = NULL;
- }
+ free(cs.gss_base_service_name);
+ cs.gss_base_service_name = NULL;
/* final cleanup */
tcpclt.Destruct(&pData->pTCPClt);
@@ -192,7 +204,7 @@ static rsRetVal TCPSendGSSInit(void *pvData)
if(pData->sock > 0)
ABORT_FINALIZE(RS_RET_OK);
- base = (gss_base_service_name == NULL) ? "host" : gss_base_service_name;
+ base = (cs.gss_base_service_name == NULL) ? "host" : cs.gss_base_service_name;
out_tok.length = strlen(pData->f_hname) + strlen(base) + 2;
CHKmalloc(out_tok.value = MALLOC(out_tok.length));
strcpy(out_tok.value, base);
@@ -216,10 +228,10 @@ static rsRetVal TCPSendGSSInit(void *pvData)
sess_flags = &pData->gss_flags;
*sess_flags = GSS_C_MUTUAL_FLAG;
- if (gss_mode == GSSMODE_MIC) {
+ if (cs.gss_mode == GSSMODE_MIC) {
*sess_flags |= GSS_C_INTEG_FLAG;
}
- if (gss_mode == GSSMODE_ENC) {
+ if (cs.gss_mode == GSSMODE_ENC) {
*sess_flags |= GSS_C_CONF_FLAG;
}
dbgprintf("GSS-API requested context flags:\n");
@@ -300,7 +312,7 @@ static rsRetVal TCPSendGSSSend(void *pvData, char *msg, size_t len)
context = &pData->gss_context;
in_buf.value = msg;
in_buf.length = len;
- maj_stat = gss_wrap(&min_stat, *context, (gss_mode == GSSMODE_ENC) ? 1 : 0, GSS_C_QOP_DEFAULT,
+ maj_stat = gss_wrap(&min_stat, *context, (cs.gss_mode == GSSMODE_ENC) ? 1 : 0, GSS_C_QOP_DEFAULT,
&in_buf, NULL, &out_buf);
if (maj_stat != GSS_S_COMPLETE) {
gssutil.display_status("wrapping message", maj_stat, min_stat);
@@ -604,7 +616,7 @@ CODE_STD_STRING_REQUESTparseSelectorAct(1)
/* process template */
CHKiRet(cflineParseTemplateName(&p, *ppOMSR, 0, OMSR_NO_RQD_TPL_OPTS,
- (pszTplName == NULL) ? (uchar*)"RSYSLOG_TraditionalForwardFormat" : pszTplName));
+ (cs.pszTplName == NULL) ? (uchar*)"RSYSLOG_TraditionalForwardFormat" : cs.pszTplName));
/* first set the pData->eDestState */
memset(&hints, 0, sizeof(hints));
@@ -641,9 +653,9 @@ CODESTARTmodExit
objRelease(gssutil, LM_GSSUTIL_FILENAME);
objRelease(tcpclt, LM_TCPCLT_FILENAME);
- if(pszTplName != NULL) {
- free(pszTplName);
- pszTplName = NULL;
+ if(cs.pszTplName != NULL) {
+ free(cs.pszTplName);
+ cs.pszTplName = NULL;
}
ENDmodExit
@@ -660,10 +672,10 @@ static rsRetVal setGSSMode(void __attribute__((unused)) *pVal, uchar *mode)
DEFiRet;
if (!strcmp((char *) mode, "integrity")) {
- gss_mode = GSSMODE_MIC;
+ cs.gss_mode = GSSMODE_MIC;
dbgprintf("GSS-API gssmode set to GSSMODE_MIC\n");
} else if (!strcmp((char *) mode, "encryption")) {
- gss_mode = GSSMODE_ENC;
+ cs.gss_mode = GSSMODE_ENC;
dbgprintf("GSS-API gssmode set to GSSMODE_ENC\n");
} else {
errmsg.LogError(0, RS_RET_INVALID_PARAMS, "unknown gssmode parameter: %s", (char *) mode);
@@ -677,21 +689,18 @@ static rsRetVal setGSSMode(void __attribute__((unused)) *pVal, uchar *mode)
static rsRetVal resetConfigVariables(uchar __attribute__((unused)) *pp, void __attribute__((unused)) *pVal)
{
- gss_mode = GSSMODE_ENC;
- if (gss_base_service_name != NULL) {
- free(gss_base_service_name);
- gss_base_service_name = NULL;
- }
- if(pszTplName != NULL) {
- free(pszTplName);
- pszTplName = NULL;
- }
+ cs.gss_mode = GSSMODE_ENC;
+ free(cs.gss_base_service_name);
+ cs.gss_base_service_name = NULL;
+ free(cs.pszTplName);
+ cs.pszTplName = NULL;
return RS_RET_OK;
}
BEGINmodInit()
CODESTARTmodInit
+SCOPINGmodInit
*ipIFVersProvided = CURR_MOD_IF_VERSION; /* we only support the current interface specification */
CODEmodInit_QueryRegCFSLineHdlr
CHKiRet(objUse(errmsg, CORE_COMPONENT));
@@ -699,10 +708,10 @@ CODEmodInit_QueryRegCFSLineHdlr
CHKiRet(objUse(gssutil, LM_GSSUTIL_FILENAME));
CHKiRet(objUse(tcpclt, LM_TCPCLT_FILENAME));
- CHKiRet(omsdRegCFSLineHdlr((uchar *)"gssforwardservicename", 0, eCmdHdlrGetWord, NULL, &gss_base_service_name, STD_LOADABLE_MODULE_ID));
- CHKiRet(omsdRegCFSLineHdlr((uchar *)"gssmode", 0, eCmdHdlrGetWord, setGSSMode, &gss_mode, STD_LOADABLE_MODULE_ID));
- CHKiRet(omsdRegCFSLineHdlr((uchar *)"actiongssforwarddefaulttemplate", 0, eCmdHdlrGetWord, NULL, &pszTplName, STD_LOADABLE_MODULE_ID));
- CHKiRet(omsdRegCFSLineHdlr((uchar *)"resetconfigvariables", 1, eCmdHdlrCustomHandler, resetConfigVariables, NULL, STD_LOADABLE_MODULE_ID));
+ CHKiRet(omsdRegCFSLineHdlr((uchar *)"gssforwardservicename", 0, eCmdHdlrGetWord, NULL, &cs.gss_base_service_name, STD_LOADABLE_MODULE_ID, eConfObjAction));
+ CHKiRet(omsdRegCFSLineHdlr((uchar *)"gssmode", 0, eCmdHdlrGetWord, setGSSMode, &cs.gss_mode, STD_LOADABLE_MODULE_ID, eConfObjAction));
+ CHKiRet(omsdRegCFSLineHdlr((uchar *)"actiongssforwarddefaulttemplate", 0, eCmdHdlrGetWord, NULL, &cs.pszTplName, STD_LOADABLE_MODULE_ID, eConfObjAction));
+ CHKiRet(omsdRegCFSLineHdlr((uchar *)"resetconfigvariables", 1, eCmdHdlrCustomHandler, resetConfigVariables, NULL, STD_LOADABLE_MODULE_ID, eConfObjAction));
ENDmodInit
#endif /* #ifdef USE_GSSAPI */
generated by cgit (git 2.34.1) at 2024-11-15 21:17:32 +0000