/* ****************************************************************************
*
* paOptionsParse -
*/
int paOptionsParse(PaiArgument* paList, char* argV[], int argC)
{
PaiArgument* aP;
char* valueP;
int argNo = 0;
int param = 1;
bool extendedUsage = false;
char w[512];
LM_ENTRY();
w[0] = 0;
PA_M(("incoming arg list of %d args", argC));
while (++argNo < argC)
{
char e[80];
char o[80];
int eee;
int* eP;
eP = &eee;
*eP = PaNotOk;
PA_M(("Looking up '%s'", argV[argNo]));
if ((aP = argFind(paList, argV[argNo], STRICT, NULL)) != NULL)
{
valueP = argV[++argNo];
if (aP->type == PaBoolean)
--argNo;
}
else if ((aP = argFind(paList, argV[argNo], UNSTRICT, NULL)) != NULL)
valueP = &argV[argNo][strlen(aP->option)];
else if ((aP = argFind(paList, (char*) "", UNSTRICT, ¶m)) != NULL)
valueP = argV[argNo];
else
{
snprintf(w, sizeof(w), "%s '%s' not recognized", optOrPar(argV[argNo]), argV[argNo]);
PA_W(("Warning: '%s'", w));
PA_WARNING(PasNoSuchOption, w);
continue;
}
LM_T(LmtPaApVals, ("found option '%s'", aP->name));
if (aP->varP == (void*) &paUsageVar)
{
memset(paResultString, 0, sizeof(paResultString));
if (extendedUsage == false)
{
paUsage();
return -2;
}
}
else if (aP->varP == (void*) &paVersion)
{
paVersionPrint();
exit(0);
}
else if (aP->varP == (void*) &paLogDir)
{
if (valueP != NULL)
{
snprintf(paLogDir, sizeof(paLogDir), "%s", (char*) valueP);
printf("log directory: '%s'\n", paLogDir);
}
}
else if (aP->varP == (void*) &paEUsageVar)
extendedUsage = true;
else if (aP->varP == (void*) &paHelpVar)
{
memset(paResultString, 0, sizeof(paResultString));
paHelp();
return -2;
}
if (aP->used > 0)
{
if ((aP->type != PaSList) && (aP->type != PaIList) && (aP->what != PawParameter))
{
snprintf(w, sizeof(w), "multiple use of %s", aP->name);
PA_WARNING(PasMultipleOptionUse, w);
continue;
}
}
aP->from = PafArgument;
if (aP->type == PaBoolean)
{
if (strlen(argV[argNo]) != strlen(aP->option))
{
char tmp[128];
snprintf(w, sizeof(w), "boolean option '%s' doesn't take parameters", paFullName(aP, e, sizeof(e)));
snprintf(tmp, sizeof(tmp), "%c%s", argV[argNo][0], &argV[argNo][2]);
LM_W(("Changing arg %d from '%s' to '%s'", argNo, argV[argNo], tmp));
snprintf(argV[argNo], strlen(argV[argNo]), "%s", tmp);
--argNo;
}
*((bool*) aP->varP) = (((bool) ((int) aP->def)) == true)? false : true;
aP->used++;
continue;
}
if ((argNo >= argC) || (paIsOption(paList, valueP) == true))
{
REQUIRE(aP);
break;
}
paFullName(aP, o, sizeof(o));
switch (aP->type)
{
case PaInt:
case PaIntU:
*((int*) aP->varP) = (int) (int64_t) paGetVal(valueP, eP);
if (*eP != PaOk)
{
return -1;
}
LM_T(LmtPaApVals, ("got value %d for %s", *((int*) aP->varP), aP->name));
break;
case PaInt64:
case PaIntU64:
*((int64_t*) aP->varP) = (int64_t) paGetVal(valueP, eP);
if (*eP != PaOk)
{
return -1;
}
LM_T(LmtPaApVals, ("got value %ul for %s", *((int64_t*) aP->varP), aP->name));
break;
case PaChar:
case PaCharU:
*((char*) aP->varP) = (char) (int64_t) paGetVal(valueP, eP);
if (*eP != PaOk)
{
return -1;
}
LM_T(LmtPaApVals, ("got value %d for %s", *((char*) aP->varP), aP->name));
break;
case PaShort:
case PaShortU:
*((int16_t*) aP->varP) = (int16_t) (int64_t) paGetVal(valueP, eP);
if (*eP != PaOk)
{
return -1;
}
LM_T(LmtPaApVals, ("got value %d for %s", *((int16_t*) aP->varP), aP->name));
break;
case PaFloat:
*((float*) aP->varP) = baStof(valueP);
*eP = PaOk;
LM_T(LmtPaApVals, ("got value %f for %s", *((float*) aP->varP), aP->name));
break;
case PaDouble:
*((double*) aP->varP) = baStof(valueP);
*eP = PaOk;
LM_T(LmtPaApVals, ("got value %f for %s", *((double*) aP->varP), aP->name));
break;
case PaString:
strcpy((char*) aP->varP, valueP);
LM_T(LmtPaApVals, ("got value '%s' for %s", (char*) aP->varP, aP->name));
*eP = PaOk;
break;
case PaIList:
LM_T(LmtPaIList, ("setting list '%s' to var %s", valueP, aP->name));
iListFix((int*) aP->varP, valueP, eP);
break;
case PaSList:
LM_T(LmtPaSList, ("setting list '%s' to var %s", valueP, aP->name));
sListFix((char**) aP->varP, valueP, eP);
break;
case PaBoolean:
case PaLastArg:
LM_T(LmtPaApVals, ("PaList, PaBoolean, PaLastArg ..."));
*eP = PaOk;
break;
default:
LM_W(("bad type for option '%s'", aP->name));
}
if (*eP != PaOk)
{
REQUIRE(aP);
}
aP->used++;
LM_V(("%s used %d times", aP->name, aP->used));
}
/* checking that all required arguments are set */
paIterateInit();
while ((aP = paIterateNext(paList)) != NULL)
{
if ((aP->sort == PaReq) && (aP->used == 0))
{
snprintf(w, sizeof(w), "%s required", aP->name);
PA_WARNING(PasRequiredOption, w);
}
}
if (extendedUsage == true)
{
paExtendedUsage();
return -2;
}
LM_EXIT();
return 0;
}
/* ****************************************************************************
*
* paRcFileParse - parse startup file
*/
int paRcFileParse(void)
{
char dir[1024];
char path[1024];
char line[512];
int lineNo = 0;
FILE* fP;
char w[512];
LM_ENTRY();
if ((paRcFileName == NULL) || (paRcFileName[0] == 0))
{
LM_EXIT();
return 0;
}
if (dirFind(dir, sizeof(dir)) == 0)
{
LM_T(LmtPaRcFile, ("RC file '%s' found in directory '%s'", paRcFileName, dir));
}
else
{
return 0;
}
snprintf(path, sizeof(path), "%s/%s", dir, paRcFileName);
if ((fP = fopen(path, "r")) == NULL)
{
LM_RE(-1, ("error opening RC file '%s': %s", path, strerror(errno)));
}
LM_T(LmtPaRcFile, ("parsing RC file %s", path));
while (fgets(line, sizeof(line), fP) != NULL)
{
char* delim;
char* var;
char* val;
PaiArgument* aP;
bool varFound;
char envVarName[128];
++lineNo;
LM_T(LmtPaRcFile, ("got line %d", lineNo));
newlineStrip(line);
LM_T(LmtPaRcFile, ("got line %d", lineNo));
commentStrip(line, '#');
LM_T(LmtPaRcFile, ("got line %d", lineNo));
baWsStrip(line);
LM_T(LmtPaRcFile, ("got line %d", lineNo));
if (line[0] == 0)
{
continue;
}
LM_T(LmtPaRcFile, ("got line %d", lineNo));
delim = strchr(line, '=');
if (delim == NULL)
{
char w[512];
snprintf(w, sizeof(w), "%s[%d]: no delimiter found", path, lineNo);
PA_WARNING(PasParseError, w);
continue;
}
*delim = 0;
var = line;
val = &delim[1];
baWsStrip(var);
baWsStrip(val);
if (var[0] == 0)
{
fclose(fP);
LM_RE(-1, ("%s[%d]: no variable ...", path, lineNo));
}
if (val[0] == 0)
{
fclose(fP);
LM_RE(-1, ("%s[%d]: no value for variable %s", path, lineNo, var));
}
varFound = false;
paIterateInit();
while ((aP = paIterateNext(paiList)) != NULL)
{
paEnvName(aP, envVarName, sizeof(envVarName));
if (strcmp(var, envVarName) == 0)
{
aP->from = PafRcFile;
LM_T(LmtPaRcFileVal, ("got value '%s' for %s", val, envVarName));
varFound = true;
break;
}
}
if (varFound == false)
{
char w[512];
snprintf(w, sizeof(w), "%s[%d]: variable '%s' not recognized", path, lineNo, var);
PA_WARNING(PasNoSuchVariable, w);
continue;
}
switch (aP->type)
{
case PaString:
strcpy((char*) aP->varP, val);
break;
case PaBoolean:
if ((strcmp(val, "TRUE") == 0)
|| (strcmp(val, "ON") == 0)
|| (strcmp(val, "yes") == 0)
|| (strcmp(val, "1") == 0))
*((bool*) (int64_t) aP->varP) = true;
else if ((strcmp(val, "FALSE") == 0)
|| (strcmp(val, "OFF") == 0)
|| (strcmp(val, "no") == 0)
|| (strcmp(val, "0") == 0))
*((bool*) (int64_t) aP->varP) = false;
else
{
snprintf(w, sizeof(w), "bad value '%s' for boolean variable %s", val, envVarName);
PA_WARNING(PasNoSuchBooleanValue, w);
}
break;
case PaSList:
case PaIList:
LM_TODO(("lists ..."));
break;
case PaInt:
case PaIntU:
*((int64_t*) aP->varP) = baStoi(val);
break;
case PaShort:
case PaShortU:
*((int16_t*) (int64_t) aP->varP) = baStoi(val);
break;
case PaFloat:
*((float*) (int64_t) aP->varP) = baStof(val);
break;
case PaDouble:
*((double*) (int64_t) aP->varP) = baStod(val);
break;
case PaChar:
case PaCharU:
*((char*) (int64_t) aP->varP) = baStoi(val);
break;
default:
snprintf(w, sizeof(w), "bad type %d for variable %s", aP->type, envVarName);
PA_WARNING(PasNoSuchType, w);
}
}
fclose(fP);
return 0;
}