Levitating/Telodendria
1
0
Fork 0
forked from Telodendria/Telodendria
Code Pull requests Activity

It appears that OpenSSL closes the socket descriptor for us.

Browse source 
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
Show stats Download patch file Download diff file Expand all files Collapse all files

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
-----------------