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Diffstat (limited to 'src/request.c')
-rw-r--r--src/request.c388
1 files changed, 194 insertions, 194 deletions
diff --git a/src/request.c b/src/request.c
index f539c80..eb35332 100644
--- a/src/request.c
+++ b/src/request.c
@@ -16,9 +16,9 @@ static int request_check_hostname(server *srv, connection *con, buffer *host) {
int label_len = 0;
size_t host_len;
char *colon;
- int is_ip = -1; /* -1 don't know yet, 0 no, 1 yes */
+ int is_ip = -1; /* -1 don't know yet, 0 no, 1 yes */
int level = 0;
-
+
UNUSED(srv);
UNUSED(con);
@@ -32,17 +32,17 @@ static int request_check_hostname(server *srv, connection *con, buffer *host) {
* IPv6address = "[" ... "]"
* port = *digit
*/
-
+
/* no Host: */
if (!host || host->used == 0) return 0;
-
+
host_len = host->used - 1;
-
+
/* IPv6 adress */
if (host->ptr[0] == '[') {
char *c = host->ptr + 1;
int colon_cnt = 0;
-
+
/* check portnumber */
for (; *c && *c != ']'; c++) {
if (*c == ':') {
@@ -53,12 +53,12 @@ static int request_check_hostname(server *srv, connection *con, buffer *host) {
return -1;
}
}
-
+
/* missing ] */
if (!*c) {
return -1;
}
-
+
/* check port */
if (*(c+1) == ':') {
for (c += 2; *c; c++) {
@@ -69,39 +69,39 @@ static int request_check_hostname(server *srv, connection *con, buffer *host) {
}
return 0;
}
-
+
if (NULL != (colon = memchr(host->ptr, ':', host_len))) {
char *c = colon + 1;
-
+
/* check portnumber */
for (; *c; c++) {
if (!light_isdigit(*c)) return -1;
}
-
+
/* remove the port from the host-len */
host_len = colon - host->ptr;
}
-
+
/* Host is empty */
if (host_len == 0) return -1;
-
+
/* scan from the right and skip the \0 */
for (i = host_len - 1; i + 1 > 0; i--) {
const char c = host->ptr[i];
switch (stage) {
- case TOPLABEL:
+ case TOPLABEL:
if (c == '.') {
/* only switch stage, if this is not the last character */
if (i != host_len - 1) {
if (label_len == 0) {
return -1;
}
-
+
/* check the first character at right of the dot */
if (is_ip == 0) {
if (!light_isalpha(host->ptr[i+1])) {
- return -1;
+ return -1;
}
} else if (!light_isdigit(host->ptr[i+1])) {
is_ip = 0;
@@ -111,9 +111,9 @@ static int request_check_hostname(server *srv, connection *con, buffer *host) {
/* just digits */
is_ip = 1;
}
-
+
stage = DOMAINLABEL;
-
+
label_len = 0;
level++;
} else if (i == 0) {
@@ -135,7 +135,7 @@ static int request_check_hostname(server *srv, connection *con, buffer *host) {
}
label_len++;
}
-
+
break;
case DOMAINLABEL:
if (is_ip == 1) {
@@ -143,7 +143,7 @@ static int request_check_hostname(server *srv, connection *con, buffer *host) {
if (label_len == 0) {
return -1;
}
-
+
label_len = 0;
level++;
} else if (!light_isdigit(c)) {
@@ -156,12 +156,12 @@ static int request_check_hostname(server *srv, connection *con, buffer *host) {
if (label_len == 0) {
return -1;
}
-
+
/* c is either - or alphanum here */
if ('-' == host->ptr[i+1]) {
return -1;
}
-
+
label_len = 0;
level++;
} else if (i == 0) {
@@ -176,20 +176,20 @@ static int request_check_hostname(server *srv, connection *con, buffer *host) {
label_len++;
}
}
-
+
break;
}
}
-
+
/* a IP has to consist of 4 parts */
if (is_ip == 1 && level != 3) {
return -1;
}
-
+
if (label_len == 0) {
return -1;
}
-
+
return 0;
}
@@ -201,53 +201,53 @@ int http_request_split_value(array *vals, buffer *b) {
char *s;
size_t i;
int state = 0;
- /*
- * parse
- *
+ /*
+ * parse
+ *
* val1, val2, val3, val4
- *
+ *
* into a array (more or less a explode() incl. striping of whitespaces
*/
-
+
if (b->used == 0) return 0;
-
+
s = b->ptr;
-
+
for (i =0; i < b->used - 1; ) {
char *start = NULL, *end = NULL;
data_string *ds;
-
+
switch (state) {
case 0: /* ws */
-
+
/* skip ws */
for (; (*s == ' ' || *s == '\t') && i < b->used - 1; i++, s++);
-
-
+
+
state = 1;
break;
case 1: /* value */
start = s;
-
+
for (; *s != ',' && i < b->used - 1; i++, s++);
end = s - 1;
-
+
for (; (*end == ' ' || *end == '\t') && end > start; end--);
-
+
if (NULL == (ds = (data_string *)array_get_unused_element(vals, TYPE_STRING))) {
ds = data_string_init();
}
buffer_copy_string_len(ds->value, start, end-start+1);
array_insert_unique(vals, (data_unset *)ds);
-
+
if (*s == ',') {
state = 0;
i++;
s++;
} else {
/* end of string */
-
+
state = 2;
}
break;
@@ -263,7 +263,7 @@ int request_uri_is_valid_char(unsigned char c) {
if (c <= 32) return 0;
if (c == 127) return 0;
if (c == 255) return 0;
-
+
return 1;
}
@@ -271,28 +271,28 @@ int http_request_parse(server *srv, connection *con) {
char *uri = NULL, *proto = NULL, *method = NULL, con_length_set;
int is_key = 1, key_len = 0, is_ws_after_key = 0, in_folding;
char *value = NULL, *key = NULL;
-
+
enum { HTTP_CONNECTION_UNSET, HTTP_CONNECTION_KEEPALIVE, HTTP_CONNECTION_CLOSE } keep_alive_set = HTTP_CONNECTION_UNSET;
-
+
int line = 0;
-
+
int request_line_stage = 0;
size_t i, first;
-
+
int done = 0;
-
+
data_string *ds = NULL;
-
- /*
- * Request: "^(GET|POST|HEAD) ([^ ]+(\\?[^ ]+|)) (HTTP/1\\.[01])$"
- * Option : "^([-a-zA-Z]+): (.+)$"
+
+ /*
+ * Request: "^(GET|POST|HEAD) ([^ ]+(\\?[^ ]+|)) (HTTP/1\\.[01])$"
+ * Option : "^([-a-zA-Z]+): (.+)$"
* End : "^$"
*/
if (con->conf.log_request_header) {
- log_error_write(srv, __FILE__, __LINE__, "sdsdSb",
- "fd:", con->fd,
- "request-len:", con->request.request->used,
+ log_error_write(srv, __FILE__, __LINE__, "sdsdSb",
+ "fd:", con->fd,
+ "request-len:", con->request.request->used,
"\n", con->request.request);
}
@@ -300,13 +300,13 @@ int http_request_parse(server *srv, connection *con) {
con->request.request->ptr[0] == '\r' &&
con->request.request->ptr[1] == '\n') {
/* we are in keep-alive and might get \r\n after a previous POST request.*/
-
+
buffer_copy_string_len(con->parse_request, con->request.request->ptr + 2, con->request.request->used - 1 - 2);
} else {
/* fill the local request buffer */
buffer_copy_string_buffer(con->parse_request, con->request.request);
}
-
+
keep_alive_set = 0;
con_length_set = 0;
@@ -318,25 +318,25 @@ int http_request_parse(server *srv, connection *con) {
* */
for (i = 0, first = 0; i < con->parse_request->used && line == 0; i++) {
char *cur = con->parse_request->ptr + i;
-
+
switch(*cur) {
- case '\r':
+ case '\r':
if (con->parse_request->ptr[i+1] == '\n') {
http_method_t r;
char *nuri = NULL;
size_t j;
-
+
/* \r\n -> \0\0 */
con->parse_request->ptr[i] = '\0';
con->parse_request->ptr[i+1] = '\0';
-
+
buffer_copy_string_len(con->request.request_line, con->parse_request->ptr, i);
-
+
if (request_line_stage != 2) {
con->http_status = 400;
con->response.keep_alive = 0;
con->keep_alive = 0;
-
+
if (srv->srvconf.log_request_header_on_error) {
log_error_write(srv, __FILE__, __LINE__, "s", "incomplete request line -> 400");
log_error_write(srv, __FILE__, __LINE__, "Sb",
@@ -345,36 +345,36 @@ int http_request_parse(server *srv, connection *con) {
}
return 0;
}
-
+
proto = con->parse_request->ptr + first;
-
+
*(uri - 1) = '\0';
*(proto - 1) = '\0';
-
+
/* we got the first one :) */
if (-1 == (r = get_http_method_key(method))) {
con->http_status = 501;
con->response.keep_alive = 0;
con->keep_alive = 0;
-
+
if (srv->srvconf.log_request_header_on_error) {
log_error_write(srv, __FILE__, __LINE__, "s", "unknown http-method -> 501");
log_error_write(srv, __FILE__, __LINE__, "Sb",
"request-header:\n",
con->request.request);
}
-
+
return 0;
}
-
+
con->request.http_method = r;
-
- /*
+
+ /*
* RFC2616 says:
*
* HTTP-Version = "HTTP" "/" 1*DIGIT "." 1*DIGIT
*
- * */
+ * */
if (0 == strncmp(proto, "HTTP/", sizeof("HTTP/") - 1)) {
char * major = proto + sizeof("HTTP/") - 1;
char * minor = strchr(major, '.');
@@ -416,7 +416,7 @@ int http_request_parse(server *srv, connection *con) {
con->request.http_version = con->conf.allow_http11 ? HTTP_VERSION_1_1 : HTTP_VERSION_1_0;
} else if (major_num == 1 && minor_num == 0) {
con->request.http_version = HTTP_VERSION_1_0;
- } else {
+ } else {
con->http_status = 505;
if (srv->srvconf.log_request_header_on_error) {
@@ -439,30 +439,30 @@ int http_request_parse(server *srv, connection *con) {
}
return 0;
}
-
+
if (0 == strncmp(uri, "http://", 7) &&
NULL != (nuri = strchr(uri + 7, '/'))) {
/* ignore the host-part */
-
+
buffer_copy_string_len(con->request.uri, nuri, proto - nuri - 1);
} else {
/* everything looks good so far */
buffer_copy_string_len(con->request.uri, uri, proto - uri - 1);
}
-
+
/* check uri for invalid characters */
for (j = 0; j < con->request.uri->used - 1; j++) {
if (!request_uri_is_valid_char(con->request.uri->ptr[j])) {
unsigned char buf[2];
con->http_status = 400;
con->keep_alive = 0;
-
+
if (srv->srvconf.log_request_header_on_error) {
buf[0] = con->request.uri->ptr[j];
buf[1] = '\0';
-
+
if (con->request.uri->ptr[j] > 32 &&
- con->request.uri->ptr[j] != 127) {
+ con->request.uri->ptr[j] != 127) {
/* the character is printable -> print it */
log_error_write(srv, __FILE__, __LINE__, "ss",
"invalid character in URI -> 400",
@@ -473,20 +473,20 @@ int http_request_parse(server *srv, connection *con) {
"invalid character in URI -> 400",
con->request.uri->ptr[j]);
}
-
+
log_error_write(srv, __FILE__, __LINE__, "Sb",
"request-header:\n",
con->request.request);
}
-
+
return 0;
}
}
-
+
buffer_copy_string_buffer(con->request.orig_uri, con->request.uri);
-
+
con->http_status = 0;
-
+
i++;
line++;
first = i+1;
@@ -494,14 +494,14 @@ int http_request_parse(server *srv, connection *con) {
break;
case ' ':
switch(request_line_stage) {
- case 0:
+ case 0:
/* GET|POST|... */
- method = con->parse_request->ptr + first;
+ method = con->parse_request->ptr + first;
first = i + 1;
break;
case 1:
/* /foobar/... */
- uri = con->parse_request->ptr + first;
+ uri = con->parse_request->ptr + first;
first = i + 1;
break;
default:
@@ -509,7 +509,7 @@ int http_request_parse(server *srv, connection *con) {
con->http_status = 400;
con->response.keep_alive = 0;
con->keep_alive = 0;
-
+
if (srv->srvconf.log_request_header_on_error) {
log_error_write(srv, __FILE__, __LINE__, "s", "overlong request line -> 400");
log_error_write(srv, __FILE__, __LINE__, "Sb",
@@ -518,12 +518,12 @@ int http_request_parse(server *srv, connection *con) {
}
return 0;
}
-
+
request_line_stage++;
break;
}
}
-
+
in_folding = 0;
if (con->request.uri->used == 1) {
@@ -540,30 +540,30 @@ int http_request_parse(server *srv, connection *con) {
return 0;
}
-
+
for (; i < con->parse_request->used && !done; i++) {
char *cur = con->parse_request->ptr + i;
-
+
if (is_key) {
size_t j;
int got_colon = 0;
-
+
/**
* 1*<any CHAR except CTLs or separators>
* CTLs == 0-31 + 127
- *
+ *
*/
switch(*cur) {
case ':':
is_key = 0;
-
+
value = cur + 1;
-
+
if (is_ws_after_key == 0) {
key_len = i - first;
}
is_ws_after_key = 0;
-
+
break;
case '(':
case ')':
@@ -584,8 +584,8 @@ int http_request_parse(server *srv, connection *con) {
con->http_status = 400;
con->keep_alive = 0;
con->response.keep_alive = 0;
-
- log_error_write(srv, __FILE__, __LINE__, "sbsds",
+
+ log_error_write(srv, __FILE__, __LINE__, "sbsds",
"invalid character in key", con->request.request, cur, *cur, "-> 400");
return 0;
case ' ':
@@ -594,13 +594,13 @@ int http_request_parse(server *srv, connection *con) {
is_key = 0;
in_folding = 1;
value = cur;
-
+
break;
}
-
-
+
+
key_len = i - first;
-
+
/* skip every thing up to the : */
for (j = 1; !got_colon; j++) {
switch(con->parse_request->ptr[j + i]) {
@@ -610,40 +610,40 @@ int http_request_parse(server *srv, connection *con) {
continue;
case ':':
/* ok, done */
-
+
i += j - 1;
got_colon = 1;
-
+
break;
default:
/* error */
-
+
if (srv->srvconf.log_request_header_on_error) {
log_error_write(srv, __FILE__, __LINE__, "s", "WS character in key -> 400");
log_error_write(srv, __FILE__, __LINE__, "Sb",
"request-header:\n",
con->request.request);
}
-
+
con->http_status = 400;
con->response.keep_alive = 0;
con->keep_alive = 0;
-
+
return 0;
}
}
-
+
break;
case '\r':
if (con->parse_request->ptr[i+1] == '\n' && i == first) {
/* End of Header */
con->parse_request->ptr[i] = '\0';
con->parse_request->ptr[i+1] = '\0';
-
+
i++;
-
+
done = 1;
-
+
break;
} else {
if (srv->srvconf.log_request_header_on_error) {
@@ -652,7 +652,7 @@ int http_request_parse(server *srv, connection *con) {
"request-header:\n",
con->request.request);
}
-
+
con->http_status = 400;
con->keep_alive = 0;
con->response.keep_alive = 0;
@@ -693,16 +693,16 @@ int http_request_parse(server *srv, connection *con) {
con->http_status = 400;
con->keep_alive = 0;
con->response.keep_alive = 0;
-
+
if (srv->srvconf.log_request_header_on_error) {
- log_error_write(srv, __FILE__, __LINE__, "sbsds",
+ log_error_write(srv, __FILE__, __LINE__, "sbsds",
"CTL character in key", con->request.request, cur, *cur, "-> 400");
log_error_write(srv, __FILE__, __LINE__, "Sb",
"request-header:\n",
con->request.request);
}
-
+
return 0;
default:
/* ok */
@@ -710,25 +710,25 @@ int http_request_parse(server *srv, connection *con) {
}
} else {
switch(*cur) {
- case '\r':
+ case '\r':
if (con->parse_request->ptr[i+1] == '\n') {
/* End of Headerline */
con->parse_request->ptr[i] = '\0';
con->parse_request->ptr[i+1] = '\0';
-
+
if (in_folding) {
if (!ds) {
/* 400 */
-
+
if (srv->srvconf.log_request_header_on_error) {
log_error_write(srv, __FILE__, __LINE__, "s", "WS at the start of first line -> 400");
-
+
log_error_write(srv, __FILE__, __LINE__, "Sb",
"request-header:\n",
con->request.request);
}
-
+
con->http_status = 400;
con->keep_alive = 0;
con->response.keep_alive = 0;
@@ -738,9 +738,9 @@ int http_request_parse(server *srv, connection *con) {
} else {
int s_len;
key = con->parse_request->ptr + first;
-
+
s_len = cur - value;
-
+
if (s_len > 0) {
int cmp = 0;
if (NULL == (ds = (data_string *)array_get_unused_element(con->request.headers, TYPE_STRING))) {
@@ -748,50 +748,50 @@ int http_request_parse(server *srv, connection *con) {
}
buffer_copy_string_len(ds->key, key, key_len);
buffer_copy_string_len(ds->value, value, s_len);
-
- /* retreive values
- *
- *
+
+ /* retreive values
+ *
+ *
* the list of options is sorted to simplify the search
*/
-
+
if (0 == (cmp = buffer_caseless_compare(CONST_BUF_LEN(ds->key), CONST_STR_LEN("Connection")))) {
array *vals;
size_t vi;
-
+
/* split on , */
-
+
vals = srv->split_vals;
array_reset(vals);
-
+
http_request_split_value(vals, ds->value);
-
+
for (vi = 0; vi < vals->used; vi++) {
data_string *dsv = (data_string *)vals->data[vi];
-
+
if (0 == buffer_caseless_compare(CONST_BUF_LEN(dsv->value), CONST_STR_LEN("keep-alive"))) {
keep_alive_set = HTTP_CONNECTION_KEEPALIVE;
-
+
break;
} else if (0 == buffer_caseless_compare(CONST_BUF_LEN(dsv->value), CONST_STR_LEN("close"))) {
keep_alive_set = HTTP_CONNECTION_CLOSE;
-
+
break;
}
}
-
+
} else if (cmp > 0 && 0 == (cmp = buffer_caseless_compare(CONST_BUF_LEN(ds->key), CONST_STR_LEN("Content-Length")))) {
char *err;
unsigned long int r;
size_t j;
-
+
if (con_length_set) {
con->http_status = 400;
con->keep_alive = 0;
-
+
if (srv->srvconf.log_request_header_on_error) {
- log_error_write(srv, __FILE__, __LINE__, "s",
+ log_error_write(srv, __FILE__, __LINE__, "s",
"duplicate Content-Length-header -> 400");
log_error_write(srv, __FILE__, __LINE__, "Sb",
"request-header:\n",
@@ -799,35 +799,35 @@ int http_request_parse(server *srv, connection *con) {
}
return 0;
}
-
+
if (ds->value->used == 0) SEGFAULT();
-
+
for (j = 0; j < ds->value->used - 1; j++) {
char c = ds->value->ptr[j];
if (!isdigit((unsigned char)c)) {
- log_error_write(srv, __FILE__, __LINE__, "sbs",
+ log_error_write(srv, __FILE__, __LINE__, "sbs",
"content-length broken:", ds->value, "-> 400");
-
+
con->http_status = 400;
con->keep_alive = 0;
-
+
array_insert_unique(con->request.headers, (data_unset *)ds);
return 0;
}
}
-
+
r = strtoul(ds->value->ptr, &err, 10);
-
+
if (*err == '\0') {
con_length_set = 1;
con->request.content_length = r;
} else {
- log_error_write(srv, __FILE__, __LINE__, "sbs",
+ log_error_write(srv, __FILE__, __LINE__, "sbs",
"content-length broken:", ds->value, "-> 400");
-
+
con->http_status = 400;
con->keep_alive = 0;
-
+
array_insert_unique(con->request.headers, (data_unset *)ds);
return 0;
}
@@ -838,9 +838,9 @@ int http_request_parse(server *srv, connection *con) {
} else {
con->http_status = 400;
con->keep_alive = 0;
-
+
if (srv->srvconf.log_request_header_on_error) {
- log_error_write(srv, __FILE__, __LINE__, "s",
+ log_error_write(srv, __FILE__, __LINE__, "s",
"duplicate Content-Type-header -> 400");
log_error_write(srv, __FILE__, __LINE__, "Sb",
"request-header:\n",
@@ -849,12 +849,12 @@ int http_request_parse(server *srv, connection *con) {
return 0;
}
} else if (cmp > 0 && 0 == (cmp = buffer_caseless_compare(CONST_BUF_LEN(ds->key), CONST_STR_LEN("Expect")))) {
- /* HTTP 2616 8.2.3
+ /* HTTP 2616 8.2.3
* Expect: 100-continue
- *
+ *
* -> (10.1.1) 100 (read content, process request, send final status-code)
* -> (10.4.18) 417 (close)
- *
+ *
* (not handled at all yet, we always send 417 here)
*
* What has to be added ?
@@ -863,10 +863,10 @@ int http_request_parse(server *srv, connection *con) {
* header
*
*/
-
+
con->http_status = 417;
con->keep_alive = 0;
-
+
array_insert_unique(con->request.headers, (data_unset *)ds);
return 0;
} else if (cmp > 0 && 0 == (cmp = buffer_caseless_compare(CONST_BUF_LEN(ds->key), CONST_STR_LEN("Host")))) {
@@ -875,9 +875,9 @@ int http_request_parse(server *srv, connection *con) {
} else {
con->http_status = 400;
con->keep_alive = 0;
-
+
if (srv->srvconf.log_request_header_on_error) {
- log_error_write(srv, __FILE__, __LINE__, "s",
+ log_error_write(srv, __FILE__, __LINE__, "s",
"duplicate Host-header -> 400");
log_error_write(srv, __FILE__, __LINE__, "Sb",
"request-header:\n",
@@ -897,9 +897,9 @@ int http_request_parse(server *srv, connection *con) {
} else {
con->http_status = 400;
con->keep_alive = 0;
-
+
if (srv->srvconf.log_request_header_on_error) {
- log_error_write(srv, __FILE__, __LINE__, "s",
+ log_error_write(srv, __FILE__, __LINE__, "s",
"duplicate If-Modified-Since header -> 400");
log_error_write(srv, __FILE__, __LINE__, "Sb",
"request-header:\n",
@@ -914,9 +914,9 @@ int http_request_parse(server *srv, connection *con) {
} else {
con->http_status = 400;
con->keep_alive = 0;
-
+
if (srv->srvconf.log_request_header_on_error) {
- log_error_write(srv, __FILE__, __LINE__, "s",
+ log_error_write(srv, __FILE__, __LINE__, "s",
"duplicate If-None-Match-header -> 400");
log_error_write(srv, __FILE__, __LINE__, "Sb",
"request-header:\n",
@@ -927,19 +927,19 @@ int http_request_parse(server *srv, connection *con) {
} else if (cmp > 0 && 0 == (cmp = buffer_caseless_compare(CONST_BUF_LEN(ds->key), CONST_STR_LEN("Range")))) {
if (!con->request.http_range) {
/* bytes=.*-.* */
-
+
if (0 == strncasecmp(ds->value->ptr, "bytes=", 6) &&
NULL != strchr(ds->value->ptr+6, '-')) {
-
+
/* if dup, only the first one will survive */
con->request.http_range = ds->value->ptr + 6;
}
} else {
con->http_status = 400;
con->keep_alive = 0;
-
+
if (srv->srvconf.log_request_header_on_error) {
- log_error_write(srv, __FILE__, __LINE__, "s",
+ log_error_write(srv, __FILE__, __LINE__, "s",
"duplicate Range-header -> 400");
log_error_write(srv, __FILE__, __LINE__, "Sb",
"request-header:\n",
@@ -948,13 +948,13 @@ int http_request_parse(server *srv, connection *con) {
return 0;
}
}
-
+
array_insert_unique(con->request.headers, (data_unset *)ds);
} else {
/* empty header-fields are not allowed by HTTP-RFC, we just ignore them */
}
}
-
+
i++;
first = i+1;
is_key = 1;
@@ -963,10 +963,10 @@ int http_request_parse(server *srv, connection *con) {
in_folding = 0;
} else {
if (srv->srvconf.log_request_header_on_error) {
- log_error_write(srv, __FILE__, __LINE__, "sbs",
+ log_error_write(srv, __FILE__, __LINE__, "sbs",
"CR without LF", con->request.request, "-> 400");
}
-
+
con->http_status = 400;
con->keep_alive = 0;
con->response.keep_alive = 0;
@@ -982,28 +982,28 @@ int http_request_parse(server *srv, connection *con) {
}
}
}
-
+
con->header_len = i;
-
+
/* do some post-processing */
if (con->request.http_version == HTTP_VERSION_1_1) {
if (keep_alive_set != HTTP_CONNECTION_CLOSE) {
/* no Connection-Header sent */
-
+
/* HTTP/1.1 -> keep-alive default TRUE */
con->keep_alive = 1;
} else {
con->keep_alive = 0;
}
-
+
/* RFC 2616, 14.23 */
if (con->request.http_host == NULL ||
buffer_is_empty(con->request.http_host)) {
con->http_status = 400;
con->response.keep_alive = 0;
con->keep_alive = 0;
-
+
if (srv->srvconf.log_request_header_on_error) {
log_error_write(srv, __FILE__, __LINE__, "s", "HTTP/1.1 but Host missing -> 400");
log_error_write(srv, __FILE__, __LINE__, "Sb",
@@ -1015,18 +1015,18 @@ int http_request_parse(server *srv, connection *con) {
} else {
if (keep_alive_set == HTTP_CONNECTION_KEEPALIVE) {
/* no Connection-Header sent */
-
+
/* HTTP/1.0 -> keep-alive default FALSE */
con->keep_alive = 1;
} else {
con->keep_alive = 0;
}
}
-
+
/* check hostname field if it is set */
if (NULL != con->request.http_host &&
0 != request_check_hostname(srv, con, con->request.http_host)) {
-
+
if (srv->srvconf.log_request_header_on_error) {
log_error_write(srv, __FILE__, __LINE__, "s",
"Invalid Hostname -> 400");
@@ -1038,7 +1038,7 @@ int http_request_parse(server *srv, connection *con) {
con->http_status = 400;
con->response.keep_alive = 0;
con->keep_alive = 0;
-
+
return 0;
}
@@ -1048,7 +1048,7 @@ int http_request_parse(server *srv, connection *con) {
/* content-length is forbidden for those */
if (con_length_set && con->request.content_length != 0) {
/* content-length is missing */
- log_error_write(srv, __FILE__, __LINE__, "s",
+ log_error_write(srv, __FILE__, __LINE__, "s",
"GET/HEAD with content-length -> 400");
con->keep_alive = 0;
@@ -1060,7 +1060,7 @@ int http_request_parse(server *srv, connection *con) {
/* content-length is required for them */
if (!con_length_set) {
/* content-length is missing */
- log_error_write(srv, __FILE__, __LINE__, "s",
+ log_error_write(srv, __FILE__, __LINE__, "s",
"POST-request, but content-length missing -> 411");
con->keep_alive = 0;
@@ -1073,16 +1073,16 @@ int http_request_parse(server *srv, connection *con) {
/* the may have a content-length */
break;
}
-
-
+
+
/* check if we have read post data */
if (con_length_set) {
/* don't handle more the SSIZE_MAX bytes in content-length */
if (con->request.content_length > SSIZE_MAX) {
- con->http_status = 413;
+ con->http_status = 413;
con->keep_alive = 0;
- log_error_write(srv, __FILE__, __LINE__, "sds",
+ log_error_write(srv, __FILE__, __LINE__, "sds",
"request-size too long:", con->request.content_length, "-> 413");
return 0;
}
@@ -1090,25 +1090,25 @@ int http_request_parse(server *srv, connection *con) {
/* divide by 1024 as srvconf.max_request_size is in kBytes */
if (srv->srvconf.max_request_size != 0 &&
(con->request.content_length >> 10) > srv->srvconf.max_request_size) {
- /* the request body itself is larger then
+ /* the request body itself is larger then
* our our max_request_size
*/
-
+
con->http_status = 413;
con->keep_alive = 0;
-
- log_error_write(srv, __FILE__, __LINE__, "sds",
+
+ log_error_write(srv, __FILE__, __LINE__, "sds",
"request-size too long:", con->request.content_length, "-> 413");
return 0;
}
-
-
+
+
/* we have content */
if (con->request.content_length != 0) {
return 1;
}
}
-
+
return 0;
}
@@ -1116,9 +1116,9 @@ int http_request_header_finished(server *srv, connection *con) {
UNUSED(srv);
if (con->request.request->used < 5) return 0;
-
+
if (0 == memcmp(con->request.request->ptr + con->request.request->used - 5, "\r\n\r\n", 4)) return 1;
if (NULL != strstr(con->request.request->ptr, "\r\n\r\n")) return 1;
-
+
return 0;
}