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It appears that OpenSSL closes the socket descriptor for us. 

When we close it again manually, we may actually be closing another thread's
file descriptor, which causes all kinds of problems.
This commit is contained in:
Jordan Bancino 2023-05-27 17:03:40 +00:00
parent a853c5670c
commit 5694a609eb
1 changed files with 16 additions and 5 deletions
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21
src/Tls/TlsOpenSSL.c
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@ -162,7 +162,7 @@ TlsInitServer(int fd, const char *crt, const char *key)
if (SSL_CTX_use_PrivateKey_file(cookie->ctx, key, SSL_FILETYPE_PEM) <= 0)
{
Log(LOG_ERR, "TlsInitServer(): Unable to set key file.");
Log(LOG_ERR, "TlsInitServer(): Unable to set key file: %s", key);
goto error;
}
@ -197,6 +197,10 @@ TlsInitServer(int fd, const char *crt, const char *key)
return cookie;
error:
if (SSL_get_error(cookie->ssl, acceptRet) == SSL_ERROR_SYSCALL)
{
Log(LOG_ERR, "TlsServerInit(): System error: %s", strerror(errno));
}
Log(LOG_ERR, "TlsServerInit(): %s", SSLErrorString(SSL_get_error(cookie->ssl, acceptRet)));
Log(LOG_ERR, "TlsServerInit(): %s", ERR_error_string(ERR_get_error(), errorStr));
@ -222,7 +226,9 @@ ssize_t
TlsRead(void *cookie, void *buf, size_t nBytes)
{
OpenSSLCookie *ssl = cookie;
int ret = SSL_read(ssl->ssl, buf, nBytes);
int ret;
ret = SSL_read(ssl->ssl, buf, nBytes);
if (ret <= 0)
{
@ -252,7 +258,9 @@ ssize_t
TlsWrite(void *cookie, void *buf, size_t nBytes)
{
OpenSSLCookie *ssl = cookie;
int ret = SSL_write(ssl->ssl, buf, nBytes);
int ret;
ret = SSL_write(ssl->ssl, buf, nBytes);
if (ret <= 0)
{
@ -283,11 +291,14 @@ TlsClose(void *cookie)
{
OpenSSLCookie *ssl = cookie;
SSL_shutdown(ssl->ssl);
while (SSL_shutdown(ssl->ssl) == 0);
SSL_free(ssl->ssl);
close(ssl->fd);
SSL_CTX_free(ssl->ctx);
#if 0
close(ssl->fd);
#endif
Free(ssl);
return 0;