uint16_t
HTTP1_DissectResponse(struct http_conn *htc, struct http *hp,
const struct http *req)
{
uint16_t retval = 0;
const char *p;
int8_t rv;
CHECK_OBJ_NOTNULL(htc, HTTP_CONN_MAGIC);
CHECK_OBJ_NOTNULL(hp, HTTP_MAGIC);
CHECK_OBJ_NOTNULL(req, HTTP_MAGIC);
if (http1_splitline(hp, htc,
HTTP1_Resp, cache_param->http_resp_hdr_len))
retval = 503;
if (retval == 0) {
hp->protover = http1_proto_ver(hp);
if (hp->protover == 0)
retval = 503;
rv = http1_proto_ver(req);
if (hp->protover > rv)
hp->protover = rv;
}
if (retval == 0 && Tlen(hp->hd[HTTP_HDR_STATUS]) != 3)
retval = 503;
if (retval == 0) {
p = hp->hd[HTTP_HDR_STATUS].b;
if (p[0] >= '1' && p[0] <= '9' &&
p[1] >= '0' && p[1] <= '9' &&
p[2] >= '0' && p[2] <= '9')
hp->status =
100 * (p[0] - '0') + 10 * (p[1] - '0') + p[2] - '0';
else
retval = 503;
}
if (retval != 0) {
VSLb(hp->vsl, SLT_HttpGarbage, "%.*s",
(int)(htc->rxbuf_e - htc->rxbuf_b), htc->rxbuf_b);
assert(retval >= 100 && retval <= 999);
assert(retval == 503);
hp->status = retval;
http_SetH(hp, HTTP_HDR_STATUS, "503");
http_SetH(hp, HTTP_HDR_REASON, http_Status2Reason(retval));
}
if (hp->hd[HTTP_HDR_REASON].b == NULL ||
!Tlen(hp->hd[HTTP_HDR_REASON]))
http_SetH(hp, HTTP_HDR_REASON, http_Status2Reason(hp->status));
htc->body_status = http1_body_status(hp, htc, 0);
return (retval);
}
uint16_t
HTTP1_DissectRequest(struct http_conn *htc, struct http *hp)
{
uint16_t retval;
const char *p;
const char *b = NULL, *e;
CHECK_OBJ_NOTNULL(htc, HTTP_CONN_MAGIC);
CHECK_OBJ_NOTNULL(hp, HTTP_MAGIC);
retval = http1_splitline(hp, htc,
HTTP1_Req, cache_param->http_req_hdr_len);
if (retval != 0)
return (retval);
hp->protover = http1_proto_ver(hp);
if (hp->protover == 0)
return (400);
if (http_CountHdr(hp, H_Host) > 1)
return (400);
if (http_CountHdr(hp, H_Content_Length) > 1)
return (400);
/* RFC2616, section 5.2, point 1 */
if (!strncasecmp(hp->hd[HTTP_HDR_URL].b, "http://", 7))
b = hp->hd[HTTP_HDR_URL].b + 7;
else if (FEATURE(FEATURE_HTTPS_SCHEME) &&
!strncasecmp(hp->hd[HTTP_HDR_URL].b, "https://", 8))
b = hp->hd[HTTP_HDR_URL].b + 8;
if (b) {
e = strchr(b, '/');
if (e) {
http_Unset(hp, H_Host);
http_PrintfHeader(hp, "Host: %.*s", (int)(e - b), b);
hp->hd[HTTP_HDR_URL].b = e;
}
}
htc->body_status = http1_body_status(hp, htc, 1);
if (htc->body_status == BS_ERROR)
return (400);
p = http_GetMethod(hp);
AN(p);
if (htc->body_status == BS_EOF) {
assert(hp->protover == 10);
/* RFC1945 8.3 p32 and D.1.1 p58 */
if (!strcasecmp(p, "post") || !strcasecmp(p, "put"))
return (400);
htc->body_status = BS_NONE;
}
/* HEAD with a body is a hard error */
if (htc->body_status != BS_NONE && !strcasecmp(p, "head"))
return (400);
return (retval);
}
uint16_t
HTTP1_DissectRequest(struct http_conn *htc, struct http *hp)
{
uint16_t retval;
const char *p;
const char *b, *e;
CHECK_OBJ_NOTNULL(htc, HTTP_CONN_MAGIC);
CHECK_OBJ_NOTNULL(hp, HTTP_MAGIC);
retval = http1_splitline(hp, htc, HTTP1_Req);
if (retval != 0)
return (retval);
hp->protover = http1_proto_ver(hp);
if (hp->protover == 0)
return (400);
if (http_CountHdr(hp, H_Host) > 1)
return (400);
if (http_CountHdr(hp, H_Content_Length) > 1)
return (400);
/* RFC2616, section 5.2, point 1 */
if (!strncasecmp(hp->hd[HTTP_HDR_URL].b, "http://", 7)) {
b = e = hp->hd[HTTP_HDR_URL].b + 7;
while (*e != '/' && *e != '\0')
e++;
if (*e == '/') {
http_Unset(hp, H_Host);
http_PrintfHeader(hp, "Host: %.*s", (int)(e - b), b);
hp->hd[HTTP_HDR_URL].b = e;
}
}
htc->body_status = http1_body_status(hp, htc);
if (htc->body_status == BS_ERROR)
return (400);
p = http_GetMethod(hp);
AN(p);
if (htc->body_status == BS_EOF) {
assert(hp->protover == 10);
/* RFC1945 8.3 p32 and D.1.1 p58 */
if (!strcasecmp(p, "post") || !strcasecmp(p, "put"))
return (400);
htc->body_status = BS_NONE;
}
/* HEAD with a body is a hard error */
if (htc->body_status != BS_NONE && !strcasecmp(p, "head"))
return (400);
return (retval);
}
