From 8fd6c61557d06a2434cf0e296df38f218ba2c186 Mon Sep 17 00:00:00 2001 From: marha Date: Fri, 19 Nov 2010 10:48:58 +0000 Subject: Remove tools again. Should have done it with svn merge --reintegrate --- tools/plink/raw.c | 300 ------------------------------------------------------ 1 file changed, 300 deletions(-) delete mode 100644 tools/plink/raw.c (limited to 'tools/plink/raw.c') diff --git a/tools/plink/raw.c b/tools/plink/raw.c deleted file mode 100644 index ea51d74a7..000000000 --- a/tools/plink/raw.c +++ /dev/null @@ -1,300 +0,0 @@ -/* - * "Raw" backend. - */ - -#include -#include - -#include "putty.h" - -#ifndef FALSE -#define FALSE 0 -#endif -#ifndef TRUE -#define TRUE 1 -#endif - -#define RAW_MAX_BACKLOG 4096 - -typedef struct raw_backend_data { - const struct plug_function_table *fn; - /* the above field _must_ be first in the structure */ - - Socket s; - int bufsize; - void *frontend; -} *Raw; - -static void raw_size(void *handle, int width, int height); - -static void c_write(Raw raw, char *buf, int len) -{ - int backlog = from_backend(raw->frontend, 0, buf, len); - sk_set_frozen(raw->s, backlog > RAW_MAX_BACKLOG); -} - -static void raw_log(Plug plug, int type, SockAddr addr, int port, - const char *error_msg, int error_code) -{ - Raw raw = (Raw) 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(raw->frontend, msg); -} - -static int raw_closing(Plug plug, const char *error_msg, int error_code, - int calling_back) -{ - Raw raw = (Raw) plug; - - if (raw->s) { - sk_close(raw->s); - raw->s = NULL; - notify_remote_exit(raw->frontend); - } - if (error_msg) { - /* A socket error has occurred. */ - logevent(raw->frontend, error_msg); - connection_fatal(raw->frontend, "%s", error_msg); - } /* Otherwise, the remote side closed the connection normally. */ - return 0; -} - -static int raw_receive(Plug plug, int urgent, char *data, int len) -{ - Raw raw = (Raw) plug; - c_write(raw, data, len); - return 1; -} - -static void raw_sent(Plug plug, int bufsize) -{ - Raw raw = (Raw) plug; - raw->bufsize = bufsize; -} - -/* - * Called to set up the raw connection. - * - * Returns an error message, or NULL on success. - * - * Also places the canonical host name into `realhost'. It must be - * freed by the caller. - */ -static const char *raw_init(void *frontend_handle, void **backend_handle, - Config *cfg, - char *host, int port, char **realhost, int nodelay, - int keepalive) -{ - static const struct plug_function_table fn_table = { - raw_log, - raw_closing, - raw_receive, - raw_sent - }; - SockAddr addr; - const char *err; - Raw raw; - - raw = snew(struct raw_backend_data); - raw->fn = &fn_table; - raw->s = NULL; - *backend_handle = raw; - - raw->frontend = frontend_handle; - - /* - * Try to find host. - */ - { - char *buf; - buf = dupprintf("Looking up host \"%s\"%s", host, - (cfg->addressfamily == ADDRTYPE_IPV4 ? " (IPv4)" : - (cfg->addressfamily == ADDRTYPE_IPV6 ? " (IPv6)" : - ""))); - logevent(raw->frontend, buf); - sfree(buf); - } - addr = name_lookup(host, port, realhost, cfg, cfg->addressfamily); - if ((err = sk_addr_error(addr)) != NULL) { - sk_addr_free(addr); - return err; - } - - if (port < 0) - port = 23; /* default telnet port */ - - /* - * Open socket. - */ - raw->s = new_connection(addr, *realhost, port, 0, 1, nodelay, keepalive, - (Plug) raw, cfg); - if ((err = sk_socket_error(raw->s)) != NULL) - return err; - - if (*cfg->loghost) { - char *colon; - - sfree(*realhost); - *realhost = dupstr(cfg->loghost); - colon = strrchr(*realhost, ':'); - if (colon) { - /* - * FIXME: if we ever update this aspect of ssh.c for - * IPv6 literal management, this should change in line - * with it. - */ - *colon++ = '\0'; - } - } - - return NULL; -} - -static void raw_free(void *handle) -{ - Raw raw = (Raw) handle; - - if (raw->s) - sk_close(raw->s); - sfree(raw); -} - -/* - * Stub routine (we don't have any need to reconfigure this backend). - */ -static void raw_reconfig(void *handle, Config *cfg) -{ -} - -/* - * Called to send data down the raw connection. - */ -static int raw_send(void *handle, char *buf, int len) -{ - Raw raw = (Raw) handle; - - if (raw->s == NULL) - return 0; - - raw->bufsize = sk_write(raw->s, buf, len); - - return raw->bufsize; -} - -/* - * Called to query the current socket sendability status. - */ -static int raw_sendbuffer(void *handle) -{ - Raw raw = (Raw) handle; - return raw->bufsize; -} - -/* - * Called to set the size of the window - */ -static void raw_size(void *handle, int width, int height) -{ - /* Do nothing! */ - return; -} - -/* - * Send raw special codes. - */ -static void raw_special(void *handle, Telnet_Special code) -{ - /* Do nothing! */ - return; -} - -/* - * Return a list of the special codes that make sense in this - * protocol. - */ -static const struct telnet_special *raw_get_specials(void *handle) -{ - return NULL; -} - -static int raw_connected(void *handle) -{ - Raw raw = (Raw) handle; - return raw->s != NULL; -} - -static int raw_sendok(void *handle) -{ - return 1; -} - -static void raw_unthrottle(void *handle, int backlog) -{ - Raw raw = (Raw) handle; - sk_set_frozen(raw->s, backlog > RAW_MAX_BACKLOG); -} - -static int raw_ldisc(void *handle, int option) -{ - if (option == LD_EDIT || option == LD_ECHO) - return 1; - return 0; -} - -static void raw_provide_ldisc(void *handle, void *ldisc) -{ - /* This is a stub. */ -} - -static void raw_provide_logctx(void *handle, void *logctx) -{ - /* This is a stub. */ -} - -static int raw_exitcode(void *handle) -{ - Raw raw = (Raw) handle; - if (raw->s != NULL) - return -1; /* still connected */ - else - /* Exit codes are a meaningless concept in the Raw protocol */ - return 0; -} - -/* - * cfg_info for Raw does nothing at all. - */ -static int raw_cfg_info(void *handle) -{ - return 0; -} - -Backend raw_backend = { - raw_init, - raw_free, - raw_reconfig, - raw_send, - raw_sendbuffer, - raw_size, - raw_special, - raw_get_specials, - raw_connected, - raw_exitcode, - raw_sendok, - raw_ldisc, - raw_provide_ldisc, - raw_provide_logctx, - raw_unthrottle, - raw_cfg_info, - "raw", - PROT_RAW, - 0 -}; -- cgit v1.2.3