AtomListPtr
findProxyClient(char *line)
{
AtomListPtr alv;
AtomPtr name, value;
int i=0;
alv = makeAtomList(NULL, 0);
if(alv == NULL) {
do_log(L_ERROR, "couldn't allocate atom list.\n");
return NULL;
}
while(1) {
i = parseAtom1(line, i, &value,1);
//if(i < 0) goto syntax;
if(!value) {
do_log(L_ERROR, "couldn't allocate atom.\n");
return NULL;
}
//printf("%s\n",value->string);
atomListCons(value, alv);
i = skipWhitespace(line, i);
if(line[i] == '\n' || line[i] == '\0' || line[i] == '#')
break;
if(line[i] != ',') {
destroyAtomList(alv);
//goto syntax;
}
i = skipWhitespace(line, i + 1);
}
return alv;
}
int httpSpecialDoSideFinish(AtomPtr data, HTTPRequestPtr requestor)
{
ObjectPtr object = requestor->object;
if (matchUrl("/s_server/config", object)) {
AtomListPtr list = NULL;
int i, rc;
if (disableConfiguration) {
abortObject(object, 403,
internAtom("Action not allowed"));
goto out;
}
list = urlDecode(data->string, data->length);
if (list == NULL) {
abortObject(object, 400,
internAtom
("Couldn't parse variable to set"));
goto out;
}
for (i = 0; i < list->length; i++) {
rc = parseConfigLine(list->list[i]->string, NULL, 0, 1);
if (rc < 0) {
abortObject(object, 400,
rc == -1 ?
internAtom
("Couldn't parse variable to set") :
internAtom
("Variable is not settable"));
destroyAtomList(list);
goto out;
}
}
destroyAtomList(list);
object->date = current_time.tv_sec;
object->age = current_time.tv_sec;
object->headers = internAtom("\r\nLocation: /s_server/config?");
object->code = 303;
object->message = internAtom("Done");
object->flags &= ~OBJECT_INITIAL;
object->length = 0;
} else if (matchUrl("/s_server/status", object)) {
AtomListPtr list = NULL;
int i;
if (disableConfiguration) {
abortObject(object, 403,
internAtom("Action not allowed"));
goto out;
}
list = urlDecode(data->string, data->length);
if (list == NULL) {
abortObject(object, 400,
internAtom("Couldn't parse action"));
goto out;
}
for (i = 0; i < list->length; i++) {
char *equals = memchr(list->list[i]->string, '=',
list->list[i]->length);
AtomPtr name =
equals ? internAtomN(list->list[i]->string,
equals -
list->
list[i]->string) :
retainAtom(list->list[i]);
if (name == atomInitForbidden)
initForbidden();
else if (name == atomReopenLog)
reopenLog();
else if (name == atomDiscardObjects)
discardObjects(1, 0);
else if (name == atomWriteoutObjects)
writeoutObjects(1);
else if (name == atomFreeChunkArenas)
free_chunk_arenas();
else {
abortObject(object, 400,
internAtomF("Unknown action %s",
name->string));
releaseAtom(name);
destroyAtomList(list);
goto out;
}
releaseAtom(name);
}
destroyAtomList(list);
object->date = current_time.tv_sec;
object->age = current_time.tv_sec;
object->headers = internAtom("\r\nLocation: /s_server/status?");
object->code = 303;
object->message = internAtom("Done");
object->flags &= ~OBJECT_INITIAL;
object->length = 0;
} else {
abortObject(object, 405, internAtom("Method not allowed"));
}
out:
releaseAtom(data);
notifyObject(object);
requestor->connection->flags &= ~CONN_READER;
return 1;
}
int
parseConfigLine(char *line, char *filename, int lineno, int set)
{
int x0, x1;
int i, from, to;
AtomPtr name, value;
ConfigVariablePtr var;
int iv;
float fv;
AtomPtr av;
AtomListPtr alv;
IntListPtr ilv;
i = skipWhitespace(line, 0);
if(line[i] == '\n' || line[i] == '\0' || line[i] == '#')
return 0;
x0 = i;
while(letter(line[i]) || digit(line[i]))
i++;
x1 = i;
i = skipWhitespace(line, i);
if(line[i] != '=') {
goto syntax;
}
i++;
i = skipWhitespace(line, i);
name = internAtomN(line + x0, x1 - x0);
var = findConfigVariable(name);
releaseAtom(name);
if(set && var->setter == NULL)
return -2;
if(var == NULL) {
if(!set) {
do_log(L_ERROR, "%s:%d: unknown config variable ",
filename, lineno);
do_log_n(L_ERROR, line + x0, x1 - x0);
do_log(L_ERROR, "\n");
}
return -1;
}
i = skipWhitespace(line, i);
switch(var->type) {
case CONFIG_INT: case CONFIG_OCTAL: case CONFIG_HEX:
i = parseInt(line, i, &iv);
if(i < 0) goto syntax;
if(set)
var->setter(var, &iv);
else
*var->value.i = iv;
break;
case CONFIG_TIME:
i = parseTime(line, i, &iv);
if(i < 0) goto syntax;
i = skipWhitespace(line, i);
if(line[i] != '\n' && line[i] != '\0' && line[i] != '#')
goto syntax;
if(set)
var->setter(var, &iv);
else
*var->value.i = iv;
break;
case CONFIG_BOOLEAN:
case CONFIG_TRISTATE:
case CONFIG_TETRASTATE:
case CONFIG_PENTASTATE:
iv = parseState(line, i, var->type);
if(iv < 0)
goto syntax;
if(set)
var->setter(var, &iv);
else
*var->value.i = iv;
break;
case CONFIG_FLOAT:
if(!digit(line[i]) && line[i] != '.')
goto syntax;
fv = atof(line + i);
if(set)
var->setter(var, &fv);
else
*var->value.f = fv;
break;
case CONFIG_ATOM: case CONFIG_ATOM_LOWER: case CONFIG_PASSWORD:
i = parseAtom(line, i, &av, (var->type == CONFIG_ATOM_LOWER));
if(i < 0) goto syntax;
if(!av) {
if(!set)
do_log(L_ERROR, "%s:%d: couldn't allocate atom.\n",
filename, lineno);
return -1;
}
i = skipWhitespace(line, i);
if(line[i] != '\n' && line[i] != '\0' && line[i] != '#') {
releaseAtom(av);
goto syntax;
}
if(set)
var->setter(var, &av);
else {
if(*var->value.a) releaseAtom(*var->value.a);
*var->value.a = av;
}
break;
case CONFIG_INT_LIST:
ilv = makeIntList(0);
if(ilv == NULL) {
if(!set)
do_log(L_ERROR, "%s:%d: couldn't allocate int list.\n",
filename, lineno);
return -1;
}
while(1) {
i = parseInt(line, i, &from);
if(i < 0) goto syntax;
to = from;
i = skipWhitespace(line, i);
if(line[i] == '-') {
i = skipWhitespace(line, i + 1);
i = parseInt(line, i, &to);
if(i < 0) {
destroyIntList(ilv);
goto syntax;
}
i = skipWhitespace(line, i);
}
intListCons(from, to, ilv);
if(line[i] == '\n' || line[i] == '\0' || line[i] == '#')
break;
if(line[i] != ',') {
destroyIntList(ilv);
goto syntax;
}
i = skipWhitespace(line, i + 1);
}
if(set)
var->setter(var, &ilv);
else {
if(*var->value.il) destroyIntList(*var->value.il);
*var->value.il = ilv;
}
break;
case CONFIG_ATOM_LIST: case CONFIG_ATOM_LIST_LOWER:
alv = makeAtomList(NULL, 0);
if(alv == NULL) {
if(!set)
do_log(L_ERROR, "%s:%d: couldn't allocate atom list.\n",
filename, lineno);
return -1;
}
while(1) {
i = parseAtom(line, i, &value,
(var->type == CONFIG_ATOM_LIST_LOWER));
if(i < 0) goto syntax;
if(!value) {
if(!set)
do_log(L_ERROR, "%s:%d: couldn't allocate atom.\n",
filename, lineno);
return -1;
}
atomListCons(value, alv);
i = skipWhitespace(line, i);
if(line[i] == '\n' || line[i] == '\0' || line[i] == '#')
break;
if(line[i] != ',') {
destroyAtomList(alv);
goto syntax;
}
i = skipWhitespace(line, i + 1);
}
if(set)
var->setter(var, &alv);
else {
if(*var->value.al) destroyAtomList(*var->value.al);
*var->value.al = alv;
}
break;
default: abort();
}
return 1;
syntax:
if(!set)
do_log(L_ERROR, "%s:%d: parse error.\n", filename, lineno);
return -1;
}
