static HSPToken *expectUUID(HSP *sp, HSPToken *tok, char *uuid)
{
HSPToken *t = tok;
t = t->nxt;
if(t == NULL || parseUUID(t->str, uuid) == NO) {
parseError(sp, tok, "expected UUID", "");
return NULL;
}
return t;
}
int submitCreate(void *magic, char *line)
{
EVMod *mod = (EVMod *)magic;
HSP_mod_OVS *mdata = (HSP_mod_OVS *)mod->data;
char *uuid = stripQuotes(line, SFVS_QUOTES);
if(!uuid)
return NO;
if(my_strlen(uuid) < 32)
return NO;
char binUUID[16];
if(parseUUID(uuid, binUUID) == NO)
return NO;
setStr(&mdata->sflowUUID, uuid);
return YES;
}
/**
* Reads the file to extract saved GUID (UUID) to dsIndex mappings
* and populates the GuidStore structure. **guidStore is updated to point
* to the head of the list.
* Any lines in the file that cannot be parsed or contain invalid entries
* are discarded.
*/
void readGuidStore(FILE *file, WCHAR *fileName, GuidStore **guidStore, uint32_t *maxIndex)
{
if (file == NULL) {
return;
}
CHAR line[GUID_STORE_MAX_LINELEN+1];
rewind(file);
uint32_t lineNo = 0;
while (fgets(line, GUID_STORE_MAX_LINELEN, file)) {
lineNo++;
CHAR *p = line;
// comments start with '#'
p[strcspn(p, "#")] = '\0';
// should just have two tokens, so check for 3
uint32_t tokc = 0;
CHAR *tokv[3];
for (uint32_t i = 0; i < 3; i++) {
size_t len;
p += strspn(p, GUID_STORE_SEPARATORS);
if ((len = strcspn(p, GUID_STORE_SEPARATORS)) == 0){
break;
}
tokv[tokc++] = p;
p += len;
if (*p != '\0') {
*p++ = '\0';
}
}
// expect UUID=int
CHAR uuid[16];
long dsIndex;
if (tokc != 2 || !parseUUID(tokv[0], uuid) || (dsIndex = strtol(tokv[1], NULL, 0)) < 1) {
myLog(LOG_ERR, "readGuidStore: bad line %u %s in %S", lineNo, line, fileName);
} else {
*guidStore = newGuidStore(*guidStore, uuid, dsIndex);
if ((*guidStore)->dsIndex > *maxIndex) {
*maxIndex = (*guidStore)->dsIndex;
}
}
}
}
