/*
parse a multipart encoded form (for file upload)
see rfc1867
*/
static void load_multipart(struct cgi_state *cgi)
{
char *boundary;
FILE *f = stdin;
int len = cgi->content_length;
char *line;
if (!cgi->content_type) return;
boundary = strstr(cgi->content_type, "boundary=");
if (!boundary) return;
boundary += 9;
trim_tail(boundary, CRLF);
line = grab_line(f, CRLF, &len);
if (strncmp(line,"--", 2) != 0 ||
strncmp(line+2,boundary,strlen(boundary)) != 0) {
fprintf(stderr,"Malformed multipart?\n");
free(line);
return;
}
if (strcmp(line+2+strlen(boundary), "--") == 0) {
/* the end is only the beginning ... */
free(line);
return;
}
free(line);
while (load_one_part(cgi, f, &len, boundary) == 0) ;
}
/* we are a mini-web server. We need to read the request from stdin */
static int setup_standalone(struct cgi_state *cgi)
{
char line[1024];
char *url=NULL;
char *p;
while (fgets(line, sizeof(line)-1, stdin)) {
trim_tail(line, CRLF);
if (line[0] == 0) break;
if (strncasecmp(line,"GET ", 4)==0) {
cgi->got_request = 1;
url = strdup(&line[4]);
} else if (strncasecmp(line,"POST ", 5)==0) {
cgi->got_request = 1;
cgi->request_post = 1;
url = strdup(&line[5]);
} else if (strncasecmp(line,"PUT ", 4)==0) {
cgi->got_request = 1;
cgi->http_error(cgi, "400 Bad Request", "",
"This server does not accept PUT requests");
return -1;
} else if (strncasecmp(line,"Content-Length: ", 16)==0) {
add_header(cgi, line);
cgi->content_length = atoi(&line[16]);
} else if (strncasecmp(line,"Content-Type: ", 14)==0) {
add_header(cgi, line);
cgi->content_type = strdup(&line[14]);
} else {
add_header(cgi, line);
}
/* ignore all other requests! */
}
if (!url) {
cgi->http_error(cgi, "400 Bad Request", "",
"You must specify a GET or POST request");
exit(1);
}
/* trim the URL */
if ((p = strchr(url,' ')) || (p=strchr(url,'\t'))) {
*p = 0;
}
/* anything following a ? in the URL is part of the query string */
if ((p=strchr(url,'?'))) {
cgi->query_string = p+1;
*p = 0;
}
cgi->url = url;
cgi->pathinfo = url;
return 0;
}
static enum ofp_return_code ofp_ip_output_add_eth(odp_packet_t pkt,
struct ip_out *odata)
{
uint32_t l2_size;
void *l2_addr;
struct ofp_ether_header *eth;
uint32_t addr;
uint32_t is_link_local = 0;
trim_tail(pkt, odp_be_to_cpu_16(odata->ip->ip_len));
if (!odata->gw) { /* link local */
odata->gw = odata->ip->ip_dst.s_addr;
is_link_local = 1;
}
if (!ETH_WITH_VLAN(odata->dev_out))
l2_size = sizeof(struct ofp_ether_header);
else
l2_size = sizeof(struct ofp_ether_vlan_header);
l2_addr = trim_for_output(pkt, l2_size, odata->ip->ip_hl * 4);
if (odp_unlikely(l2_addr == NULL)) {
OFP_DBG("l2_addr == NULL");
return OFP_PKT_DROP;
}
eth = l2_addr;
addr = odp_be_to_cpu_32(odata->ip->ip_dst.s_addr);
if (OFP_IN_MULTICAST(addr)) {
eth->ether_dhost[0] = 0x01;
eth->ether_dhost[1] = 0x00;
eth->ether_dhost[2] = 0x5e;
eth->ether_dhost[3] = (addr >> 16) & 0x7f;
eth->ether_dhost[4] = (addr >> 8) & 0xff;
eth->ether_dhost[5] = addr & 0xff;
} else if (odata->dev_out->ip_addr == odata->ip->ip_dst.s_addr ||
