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Fix request parsing

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This commit is contained in:
ruti 2024-10-16 02:15:21 +03:00
parent ed7708c4e7
commit 7e52ce9abf
1 changed files with 13 additions and 12 deletions
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25
extend.c
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@ -172,12 +172,12 @@ int reconnect(struct poolhd *pool, struct eval *val, int m)
}
bool check_host(struct mphdr *hosts, struct eval *val)
bool check_host(struct mphdr *hosts, char *buffer, ssize_t n)
{
char *host = 0;
int len;
if (!(len = parse_tls(val->buff.data, val->buff.size, &host))) {
len = parse_http(val->buff.data, val->buff.size, &host, 0);
if (!(len = parse_tls(buffer, n, &host))) {
len = parse_http(buffer, n, &host, 0);
}
assert(len == 0 || host != 0);
if (len <= 0) {
@ -196,29 +196,29 @@ bool check_host(struct mphdr *hosts, struct eval *val)
}
bool check_proto_tcp(int proto, struct eval *val)
bool check_proto_tcp(int proto, char *buffer, ssize_t n)
{
if (proto & IS_TCP) {
return 1;
}
else if ((proto & IS_HTTP) &&
is_http(val->buff.data, val->buff.size)) {
is_http(buffer, n)) {
return 1;
}
else if ((proto & IS_HTTPS) &&
is_tls_chello(val->buff.data, val->buff.size)) {
is_tls_chello(buffer, n)) {
return 1;
}
return 0;
}
int on_torst(struct poolhd *pool, struct eval *val)
{
int m = val->pair->attempt + 1;
bool can_reconn = (
val->pair->buff.data && !val->recv_count
val->pair->buff.locked && !val->recv_count
);
if (can_reconn || params.auto_level > AUTO_NOSAVE) {
for (; m < params.dp_count; m++) {
@ -258,7 +258,7 @@ int on_fin(struct poolhd *pool, struct eval *val)
int m = val->pair->attempt + 1;
bool can_reconn = (
val->pair->buff.data && !val->recv_count
val->pair->buff.locked && !val->recv_count
);
if (!can_reconn && params.auto_level <= AUTO_NOSAVE) {
return -1;
@ -346,12 +346,13 @@ ssize_t on_first_send(struct eval *client, char *buffer, ssize_t n, ssize_t bfsi
struct desync_params *dp = &params.dp[m];
if (!dp->detect &&
(!dp->pf[0] || check_port(dp->pf, &client->pair->in6)) &&
(!dp->proto || check_proto_tcp(dp->proto, client)) &&
(!dp->hosts || check_host(dp->hosts, client))) {
(!dp->proto || check_proto_tcp(dp->proto, buffer, n)) &&
(!dp->hosts || check_host(dp->hosts, buffer, n))) {
break;
}
}
if (m >= params.dp_count) {
LOG(LOG_E, "drop connection (m=%d)\n", m);
return -1;
}
if (params.auto_level > AUTO_NOSAVE && params.dp_count > 1) {
@ -386,7 +387,6 @@ ssize_t tcp_send_hook(struct poolhd *pool, struct eval *remote,
return sn;
}
struct eval *client = remote->pair;
int m = client->attempt;
if (client->recv_count == n) {
n = on_first_send(client, buffer, n, bfsize);
@ -394,6 +394,7 @@ ssize_t tcp_send_hook(struct poolhd *pool, struct eval *remote,
return -1;
}
}
int m = client->attempt;
LOG((m ? LOG_S : LOG_L), "desync params index: %d\n", m);
sn = desync(remote->fd, buffer, bfsize, n,