diff options
Diffstat (limited to 'src/socket.c')
| -rw-r--r-- | src/socket.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/src/socket.c b/src/socket.c index ba7db23..6b15e6d 100644 --- a/src/socket.c +++ b/src/socket.c @@ -91,6 +91,8 @@ struct ssh_socket_struct { ssh_poll_handle poll_out; }; +static int sockets_initialized = 0; + static int ssh_socket_unbuffered_read(ssh_socket s, void *buffer, uint32_t len); static int ssh_socket_unbuffered_write(ssh_socket s, const void *buffer, uint32_t len); @@ -100,16 +102,20 @@ static int ssh_socket_unbuffered_write(ssh_socket s, const void *buffer, * \brief inits the socket system (windows specific) */ int ssh_socket_init(void) { + if (sockets_initialized == 0) { #ifdef _WIN32 - struct WSAData wsaData; + struct WSAData wsaData; - /* Initiates use of the Winsock DLL by a process. */ - if (WSAStartup(MAKEWORD(2, 0), &wsaData) != 0) { - return -1; - } + /* Initiates use of the Winsock DLL by a process. */ + if (WSAStartup(MAKEWORD(2, 0), &wsaData) != 0) { + return -1; + } #endif - ssh_poll_init(); + ssh_poll_init(); + + sockets_initialized = 1; + } return 0; } @@ -118,7 +124,13 @@ int ssh_socket_init(void) { * @brief Cleanup the socket system. */ void ssh_socket_cleanup(void) { + if (sockets_initialized == 1) { ssh_poll_cleanup(); +#ifdef _WIN32 + WSACleanup(); +#endif + sockets_initialized = 0; + } } |