token_t* build_token_list(script_t* scriptbuf, token_t* tokenlist) {
char* start;
char* end;
char* curpos;
char* endpos;
token_t* curtoken;
token_t* firsttoken;
curtoken = tokenlist;
firsttoken = tokenlist;
curpos = scriptbuf->buf + scriptbuf->curpos;
endpos = scriptbuf->buf + scriptbuf->size;
while(curpos < endpos) {
start = strstr(curpos, open_tag);
end = strstr(curpos, close_tag);
if(start && !end) {
die_with_message(scriptbuf, start, g_err_msg[E_NO_END_MARKER], open_tag[1]);
}
if((start > end) || (!start && end)) {
die_with_message(scriptbuf, end, g_err_msg[E_END_BEFORE_BEGIN], open_tag[1], open_tag[1]);
}
if(start && (strstr(start + 1, open_tag) && (strstr (start + 1, open_tag) < end)))
die_with_message(scriptbuf, start, g_err_msg[E_NO_END_MARKER], open_tag[1]);
if(end) {
curtoken = push_token_on_list(curtoken, scriptbuf, curpos, start - curpos);
if(firsttoken == NULL) {
firsttoken = curtoken;
}
curtoken = push_token_on_list(curtoken, scriptbuf, start, end - start);
if(firsttoken == NULL) {
firsttoken = curtoken;
}
curpos = end + 2;
} else {
curtoken = push_token_on_list(curtoken, scriptbuf, curpos, endpos - curpos);
if(firsttoken == NULL) {
firsttoken = curtoken;
}
curpos = endpos;
}
}
return firsttoken;
}
void
mime_var_open_target (mime_var_t * obj)
{
char *tmpname;
token_t *curtoken;
curtoken = global.uploadlist;
int ok;
/* if upload_limit is zero, we die right here */
if (global.uploadkb == 0)
{
empty_stdin ();
die_with_message (NULL, NULL, "File uploads are not allowed.");
}
ok = -1;
tmpname = xmalloc (strlen (global.uploaddir) + 8);
strcpy (tmpname, global.uploaddir);
strcat (tmpname, "/XXXXXX");
obj->fh = mkstemp (tmpname);
if (obj->fh == -1)
{
ok = 0;
}
/* reuse the name as a fifo if we have a handler. We do this
* because tempnam uses TEMPDIR if defined, among other bugs
*/
if ((ok) && global.uploadhandler)
{
/* I have a handler */
close (obj->fh);
unlink (tmpname);
if (mkfifo (tmpname, 0600))
ok = 0;
/* you must open the fifo for reading before writing
* on non linux systems
*/
if (ok)
{
mime_exec (obj, tmpname);
obj->fh = open (tmpname, O_WRONLY);
}
if (obj->fh == -1)
ok = 0;
}
else
{
buffer_add (&(obj->value), tmpname, strlen (tmpname));
}
if (!ok)
{
empty_stdin ();
die_with_message (NULL, NULL, g_err_msg[E_FILE_OPEN_FAIL], tmpname);
}
curtoken =
push_token_on_list (curtoken, NULL, tmpname, strlen (tmpname) + 1);
if (global.uploadlist == NULL)
{
global.uploadlist = curtoken;
}
}