X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/055817455466c8eb60392f30bb7c689763962e17..359fd192c362f17ee28ca9019bf5d90c21669c6b:/telnet.c diff --git a/telnet.c b/telnet.c index 6789e5de..54b9a7c7 100644 --- a/telnet.c +++ b/telnet.c @@ -196,12 +196,10 @@ static const struct Opt o_tspeed = { WILL, WONT, DO, DONT, TELOPT_TSPEED, OPTINDEX_TSPEED, REQUESTED }; static const struct Opt o_ttype = { WILL, WONT, DO, DONT, TELOPT_TTYPE, OPTINDEX_TTYPE, REQUESTED }; -static const struct Opt o_oenv = { WILL, WONT, DO, DONT, TELOPT_OLD_ENVIRON, - OPTINDEX_OENV, INACTIVE -}; -static const struct Opt o_nenv = { WILL, WONT, DO, DONT, TELOPT_NEW_ENVIRON, - OPTINDEX_NENV, REQUESTED -}; +static const struct Opt o_oenv = + { WILL, WONT, DO, DONT, TELOPT_OLD_ENVIRON, OPTINDEX_OENV, INACTIVE }; +static const struct Opt o_nenv = + { WILL, WONT, DO, DONT, TELOPT_NEW_ENVIRON, OPTINDEX_NENV, REQUESTED }; static const struct Opt o_echo = { DO, DONT, WILL, WONT, TELOPT_ECHO, OPTINDEX_ECHO, REQUESTED }; static const struct Opt o_we_sga = @@ -638,6 +636,22 @@ static void do_telnet_read(Telnet telnet, char *buf, int len) } } +static void telnet_log(Plug plug, int type, SockAddr addr, int port, + const char *error_msg, int error_code) +{ + Telnet telnet = (Telnet) plug; + char addrbuf[256], *msg; + + sk_getaddr(addr, addrbuf, lenof(addrbuf)); + + if (type == 0) + msg = dupprintf("Connecting to %s port %d", addrbuf, port); + else + msg = dupprintf("Failed to connect to %s: %s", addrbuf, error_msg); + + logevent(telnet->frontend, msg); +} + static int telnet_closing(Plug plug, const char *error_msg, int error_code, int calling_back) { @@ -649,10 +663,10 @@ static int telnet_closing(Plug plug, const char *error_msg, int error_code, notify_remote_exit(telnet->frontend); } if (error_msg) { - /* A socket error has occurred. */ logevent(telnet->frontend, error_msg); connection_fatal(telnet->frontend, "%s", error_msg); - } /* Otherwise, the remote side closed the connection normally. */ + } + /* Otherwise, the remote side closed the connection normally. */ return 0; } @@ -685,6 +699,7 @@ static const char *telnet_init(void *frontend_handle, void **backend_handle, int nodelay, int keepalive) { static const struct plug_function_table fn_table = { + telnet_log, telnet_closing, telnet_receive, telnet_sent @@ -734,13 +749,6 @@ static const char *telnet_init(void *frontend_handle, void **backend_handle, /* * Open socket. */ - { - char *buf, addrbuf[100]; - sk_getaddr(addr, addrbuf, 100); - buf = dupprintf("Connecting to %s port %d", addrbuf, port); - logevent(telnet->frontend, buf); - sfree(buf); - } telnet->s = new_connection(addr, *realhost, port, 0, 1, nodelay, keepalive, (Plug) telnet, &telnet->cfg); if ((err = sk_socket_error(telnet->s)) != NULL)