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It appears that OpenSSL closes the socket descriptor for us.

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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 54924b9444
commit b5b1a021d8
2 changed files with 20 additions and 7 deletions
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21
Cytoplasm/src/Tls/TlsOpenSSL.c
View file

@ -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;

6
TODO.txt
View file

@ -14,8 +14,10 @@ Milestone: v0.3.0
[x] Fix leaks in json
[x] Debug ARM64 Debian
[ ] Cytoplasm
[ ] Debug OpenSSL
[~] Cytoplasm
[~] Debug OpenSSL
[x] Database corruption
[ ] File descriptor exhaustion
Milestone: v0.4.0
-----------------