void SkipPair(char LToken,char RToken)
{
int Count;
char token;
//char *StPos = FilePtr;
token = *FilePtr++;
if (token != LToken)
{
printf("Expected '%c'",LToken);
ExitApp(1);
}
Count = 1;
while (1)
{
token = *FilePtr;
if (token == 0)
{
printf("Expected '%c'",RToken);
ExitApp(1);
}
if (token == LToken)
Count++;
if (token == RToken)
{
--Count;
if (Count == 0)
break;
}
if (token == '(' && LToken != '(')
{
SkipPair('(',')');
continue;
}
if (token == '\'')
{
SkipQuote(token);
continue;
}
if (token == '"')
{
SkipQuote(token);
continue;
}
FilePtr++;
SkipWhiteSpace();
}
FilePtr++;
return;
}
bool cDll::Load(bool Log)
{
if (Log)
isyslog("loading plugin: %s", fileName);
if (handle) {
esyslog("attempt to load plugin '%s' twice!", fileName);
return false;
}
handle = dlopen(fileName, RTLD_NOW);
const char *error = dlerror();
if (!error) {
void *(*creator)(void);
creator = (void *(*)(void))dlsym(handle, "VDRPluginCreator");
if (!(error = dlerror()))
plugin = (cPlugin *)creator();
}
if (!error) {
if (plugin && args) {
int argc = 0;
char *argv[MAXPLUGINARGS];
char *p = skipspace(stripspace(args));
char *q = NULL;
bool done = false;
while (!done) {
if (!q)
q = p;
switch (*p) {
case '\\': strcpy(p, p + 1);
if (*p)
p++;
else {
esyslog("ERROR: missing character after \\");
fprintf(stderr, "vdr: missing character after \\\n");
return false;
}
break;
case '"':
case '\'': if ((p = SkipQuote(p)) == NULL)
return false;
break;
default: if (!*p || isspace(*p)) {
done = !*p;
*p = 0;
if (q) {
if (argc < MAXPLUGINARGS - 1)
argv[argc++] = q;
else {
esyslog("ERROR: plugin argument list too long");
fprintf(stderr, "vdr: plugin argument list too long\n");
return false;
}
q = NULL;
}
}
if (!done)
p = *p ? p + 1 : skipspace(p + 1);
}
}
argv[argc] = NULL;
if (argc)
plugin->SetName(argv[0]);
optind = 0; // to reset the getopt() data
return !Log || !argc || plugin->ProcessArgs(argc, argv);
}
}
else {
esyslog("ERROR: %s", error);
esyslog("WARNING: failed to load plugin %s. Continuing anyway.", fileName);
fprintf(stderr, "vdr: %s\n", error);
}
return !error && plugin;
}