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Reverse proxy working

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This commit is contained in:
Lorenz Stechauner
2021-01-07 21:58:45 +01:00
parent 785ab31890
commit 95946b1666
12 changed files with 515 additions and 387 deletions
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44
src/necronda-server.c
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@ -13,7 +13,9 @@
#include "utils.c"
#include "uri.c"
#include "cache.c"
#include "sock.c"
#include "http.c"
#include "rev_proxy.c"
#include "client.c"
#include "fastcgi.c"
@ -29,39 +31,6 @@ void openssl_init() {
OpenSSL_add_all_algorithms();
}
char *ssl_get_error(SSL *ssl, int ret) {
if (ret > 0) {
return NULL;
}
unsigned long ret2 = ERR_get_error();
char *err2 = strerror(errno);
char *err1 = (char *) ERR_reason_error_string(ret2);
switch (SSL_get_error(ssl, ret)) {
case SSL_ERROR_NONE:
return "none";
case SSL_ERROR_ZERO_RETURN:
return "closed";
case SSL_ERROR_WANT_READ:
return "want read";
case SSL_ERROR_WANT_WRITE:
return "want write";
case SSL_ERROR_WANT_CONNECT:
return "want connect";
case SSL_ERROR_WANT_ACCEPT:
return "want accept";
case SSL_ERROR_WANT_X509_LOOKUP:
return "want x509 lookup";
case SSL_ERROR_SYSCALL:
return ((ret2 == 0) ? ((ret == 0) ? "protocol violation" : err2) : err1);
case SSL_ERROR_SSL:
return err1;
default:
return "unknown error";
}
}
void destroy() {
fprintf(stderr, "\n" ERR_STR "Terminating forcefully!" CLR_STR "\n");
int status = 0;
@ -187,10 +156,10 @@ int main(int argc, const char *argv[]) {
{.sin6_family = AF_INET6, .sin6_addr = IN6ADDR_ANY_INIT, .sin6_port = htons(443)}
};
if (setvbuf(stdout, NULL, _IONBF, 0) != 0) {
/*if (setvbuf(stdout, NULL, _IONBF, 0) != 0) {
fprintf(stderr, ERR_STR "Unable to set stdout to unbuffered mode: %s" CLR_STR, strerror(errno));
return 1;
}
}*/
printf("Necronda Web Server\n");
ret = config_init();
@ -305,6 +274,11 @@ int main(int argc, const char *argv[]) {
SSL_CTX_set_cipher_list(client.ctx, "HIGH:!aNULL:!kRSA:!PSK:!SRP:!MD5:!RC4");
SSL_CTX_set_ecdh_auto(client.ctx, 1);
rev_proxy.buf = NULL;
rev_proxy.buf_len = 0;
rev_proxy.buf_off = 0;
rev_proxy.ctx = SSL_CTX_new(TLS_client_method());
if (SSL_CTX_use_certificate_chain_file(client.ctx, cert_file) != 1) {
fprintf(stderr, ERR_STR "Unable to load certificate chain file: %s: %s" CLR_STR "\n",
ERR_reason_error_string(ERR_get_error()), cert_file);