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-rw-r--r--gnu/usr.bin/lynx/WWW/Library/Implementation/HTTelnet.c720
1 files changed, 358 insertions, 362 deletions
diff --git a/gnu/usr.bin/lynx/WWW/Library/Implementation/HTTelnet.c b/gnu/usr.bin/lynx/WWW/Library/Implementation/HTTelnet.c
index ce51e836a35..2260f6c000d 100644
--- a/gnu/usr.bin/lynx/WWW/Library/Implementation/HTTelnet.c
+++ b/gnu/usr.bin/lynx/WWW/Library/Implementation/HTTelnet.c
@@ -1,17 +1,17 @@
/* Telnet Acees, Roligin, etc HTTelnet.c
-** ==========================
-**
-** Authors
-** TBL Tim Berners-Lee timbl@info.cern.ch
-** JFG Jean-Francois Groff jgh@next.com
-** DD Denis DeLaRoca (310) 825-4580 <CSP1DWD@mvs.oac.ucla.edu>
-** History
-** 8 Jun 92 Telnet hopping prohibited as telnet is not secure (TBL)
-** 26 Jun 92 When over DECnet, suppressed FTP, Gopher and News. (JFG)
-** 6 Oct 92 Moved HTClientHost and logfile into here. (TBL)
-** 17 Dec 92 Tn3270 added, bug fix. (DD)
-** 2 Feb 93 Split from HTAccess.c. Registration.(TBL)
-*/
+ * ==========================
+ *
+ * Authors
+ * TBL Tim Berners-Lee timbl@info.cern.ch
+ * JFG Jean-Francois Groff jgh@next.com
+ * DD Denis DeLaRoca (310) 825-4580 <CSP1DWD@mvs.oac.ucla.edu>
+ * History
+ * 8 Jun 92 Telnet hopping prohibited as telnet is not secure (TBL)
+ * 26 Jun 92 When over DECnet, suppressed FTP, Gopher and News. (JFG)
+ * 6 Oct 92 Moved HTClientHost and logfile into here. (TBL)
+ * 17 Dec 92 Tn3270 added, bug fix. (DD)
+ * 2 Feb 93 Split from HTAccess.c. Registration.(TBL)
+ */
#include <HTUtils.h>
#include <LYUtils.h>
@@ -35,7 +35,7 @@
#include <LYClean.h>
#include <LYLeaks.h>
-PRIVATE void do_system ARGS1(char *, command)
+static void do_system(char *command)
{
if (!isEmpty(command)) {
CTRACE((tfp, "HTTelnet: Command is: %s\n\n", command));
@@ -45,109 +45,118 @@ PRIVATE void do_system ARGS1(char *, command)
}
/* Telnet or "rlogin" access
-** -------------------------
-*/
-PRIVATE int remote_session ARGS2(char *, acc_method, char *, host)
+ * -------------------------
+ */
+static int remote_session(char *acc_method, char *host)
{
- CONST char *program;
- char * user = host;
- char * password = NULL;
- char * cp;
- char * hostname;
- char * port;
- char * command = NULL;
- enum _login_protocol { telnet, rlogin, tn3270 } login_protocol =
- strcmp(acc_method, "rlogin") == 0 ? rlogin :
- strcmp(acc_method, "tn3270") == 0 ? tn3270 : telnet;
-
- /*
- * Modified to allow for odd chars in a username only if exists.
- * 05-28-94 Lynx 2-3-1 Garrett Arch Blythe
- */
- /* prevent telnet://hostname;rm -rf * URL's (VERY BAD)
- * *cp=0; / * terminate at any ;,<,>,`,|,",' or space or return
- * or tab to prevent security whole
- */
- for(cp = host; *cp != '\0'; cp++) {
- if(!isalnum(UCH(*cp)) && *cp != '_' && *cp != '-' &&
- *cp != ':' && *cp != '.' && *cp != '@') {
- *cp = '\0';
- break;
- }
+ const char *program;
+ char *user = host;
+ char *password = NULL;
+ char *cp;
+ char *hostname;
+ char *port;
+ char *command = NULL;
+ enum _login_protocol {
+ telnet,
+ rlogin,
+ tn3270
+ } login_protocol =
+ strcmp(acc_method, "rlogin") == 0 ? rlogin :
+ strcmp(acc_method, "tn3270") == 0 ? tn3270 : telnet;
+
+ /*
+ * Modified to allow for odd chars in a username only if exists.
+ * 05-28-94 Lynx 2-3-1 Garrett Arch Blythe
+ */
+ /* prevent telnet://hostname;rm -rf * URL's (VERY BAD)
+ * *cp=0; // terminate at any ;,<,>,`,|,",' or space or return
+ * or tab to prevent security whole
+ */
+ for (cp = (strchr(host, '@') ? strchr(host, '@') : host); *cp != '\0';
+ cp++) {
+ if (!isalnum(UCH(*cp)) && *cp != '_' && *cp != '-' &&
+ *cp != ':' && *cp != '.' && *cp != '@') {
+ *cp = '\0';
+ break;
}
+ }
- hostname = strchr(host, '@');
+ hostname = strchr(host, '@');
- if (hostname) {
- *hostname++ = '\0'; /* Split */
- } else {
- hostname = host;
- user = NULL; /* No user specified */
- }
+ if (hostname) {
+ *hostname++ = '\0'; /* Split */
+ } else {
+ hostname = host;
+ user = NULL; /* No user specified */
+ }
- port = strchr(hostname, ':');
- if (port)
- *port++ = '\0'; /* Split */
-
- if (!hostname || *hostname == '\0') {
- CTRACE((tfp, "HTTelnet: No host specified!\n"));
- return HT_NO_DATA;
- } else if (!valid_hostname(hostname)) {
- char *prefix = NULL;
- char *line = NULL;
- CTRACE((tfp, "HTTelnet: Invalid hostname %s!\n", host));
- HTSprintf0(&prefix,
- gettext("remote %s session:"), acc_method);
- HTSprintf0(&line,
- gettext("Invalid hostname %s"), host);
- HTAlwaysAlert(prefix, line);
- FREE(prefix);
- FREE(line);
- return HT_NO_DATA;
- }
+ port = strchr(hostname, ':');
+ if (port)
+ *port++ = '\0'; /* Split */
- if (user) {
- password = strchr(user, ':');
- if (password) {
- *password++ = '\0';
- }
+ if (!hostname || *hostname == '\0') {
+ CTRACE((tfp, "HTTelnet: No host specified!\n"));
+ return HT_NO_DATA;
+ } else if (!valid_hostname(hostname)) {
+ char *prefix = NULL;
+ char *line = NULL;
+
+ CTRACE((tfp, "HTTelnet: Invalid hostname %s!\n", host));
+ HTSprintf0(&prefix,
+ gettext("remote %s session:"), acc_method);
+ HTSprintf0(&line,
+ gettext("Invalid hostname %s"), host);
+ HTAlwaysAlert(prefix, line);
+ FREE(prefix);
+ FREE(line);
+ return HT_NO_DATA;
+ }
+
+ if (user) {
+ password = strchr(user, ':');
+ if (password) {
+ *password++ = '\0';
}
+ }
- /* If the person is already telnetting etc, forbid hopping */
- /* This is a security precaution, for us and remote site */
+ /* If the person is already telnetting etc, forbid hopping */
+ /* This is a security precaution, for us and remote site */
- if (HTSecure) {
+ if (HTSecure) {
#ifdef TELNETHOPPER_MAIL
- HTSprintf0(&command,
- "finger @%s | mail -s \"**telnethopper %s\" tbl@dxcern.cern.ch",
- HTClientHost, HTClientHost);
- do_system(command);
+ HTSprintf0(&command,
+ "finger @%s | mail -s \"**telnethopper %s\" tbl@dxcern.cern.ch",
+ HTClientHost, HTClientHost);
+ do_system(command);
#endif
- printf("\n\nSorry, but the service you have selected is one\n");
- printf("to which you have to log in. If you were running www\n");
- printf("on your own computer, you would be automatically connected.\n");
- printf("For security reasons, this is not allowed when\n");
- printf("you log in to this information service remotely.\n\n");
-
- printf("You can manually connect to this service using %s\n",
- acc_method);
- printf("to host %s", hostname);
- if (user) printf(", user name %s", user);
- if (password) printf(", password %s", password);
- if (port) printf(", port %s", port);
- printf(".\n\n");
- return HT_NO_DATA;
- }
+ printf("\n\nSorry, but the service you have selected is one\n");
+ printf("to which you have to log in. If you were running www\n");
+ printf("on your own computer, you would be automatically connected.\n");
+ printf("For security reasons, this is not allowed when\n");
+ printf("you log in to this information service remotely.\n\n");
+
+ printf("You can manually connect to this service using %s\n",
+ acc_method);
+ printf("to host %s", hostname);
+ if (user)
+ printf(", user name %s", user);
+ if (password)
+ printf(", password %s", password);
+ if (port)
+ printf(", port %s", port);
+ printf(".\n\n");
+ return HT_NO_DATA;
+ }
- /* Not all telnet servers get it even if user name is specified
- ** so we always tell the guy what to log in as
- */
- if (user && login_protocol != rlogin)
- printf("When you are connected, log in as: %s\n", user);
- if (password && login_protocol != rlogin)
- printf(" The password is: %s\n", password);
- fflush(stdout);
+ /* Not all telnet servers get it even if user name is specified so we
+ * always tell the guy what to log in as.
+ */
+ if (user && login_protocol != rlogin)
+ printf("When you are connected, log in as: %s\n", user);
+ if (password && login_protocol != rlogin)
+ printf(" The password is: %s\n", password);
+ fflush(stdout);
/*
* NeXTSTEP is the implied version of the NeXT operating system.
@@ -156,15 +165,15 @@ PRIVATE int remote_session ARGS2(char *, acc_method, char *, host)
#if !defined(TELNET_DONE) && (defined(NeXT) && defined(NeXTSTEP) && NeXTSTEP<=20100)
#define FMT_TELNET "%s%s%s %s %s"
- if ((program = HTGetProgramPath(ppTELNET)) != NULL) {
- HTAddParam(&command, FMT_TELNET, 1, program);
- HTOptParam(&command, FMT_TELNET, 2, user ? " -l " : "");
- HTAddParam(&command, FMT_TELNET, 3, user);
- HTAddParam(&command, FMT_TELNET, 4, hostname);
- HTAddParam(&command, FMT_TELNET, 5, port);
- HTEndParam(&command, FMT_TELNET, 5);
- }
- do_system(command);
+ if ((program = HTGetProgramPath(ppTELNET)) != NULL) {
+ HTAddParam(&command, FMT_TELNET, 1, program);
+ HTOptParam(&command, FMT_TELNET, 2, user ? " -l " : "");
+ HTAddParam(&command, FMT_TELNET, 3, user);
+ HTAddParam(&command, FMT_TELNET, 4, hostname);
+ HTAddParam(&command, FMT_TELNET, 5, port);
+ HTEndParam(&command, FMT_TELNET, 5);
+ }
+ do_system(command);
#define TELNET_DONE
#endif
@@ -175,279 +184,269 @@ PRIVATE int remote_session ARGS2(char *, acc_method, char *, host)
#define FMT_TN3270 "%s %s %s"
#define FMT_TELNET "%s %s %s"
- switch (login_protocol) {
- case rlogin:
- if ((program = HTGetProgramPath(ppRLOGIN)) != NULL) {
- HTAddParam(&command, FMT_RLOGIN, 1, program);
- HTAddParam(&command, FMT_RLOGIN, 2, hostname);
- HTOptParam(&command, FMT_RLOGIN, 3, user ? " -l " : "");
- HTAddParam(&command, FMT_RLOGIN, 4, user);
- HTEndParam(&command, FMT_RLOGIN, 4);
- }
- break;
-
- case tn3270:
- if ((program = HTGetProgramPath(ppTN3270)) != NULL) {
- HTAddParam(&command, FMT_TN3270, 1, program);
- HTAddParam(&command, FMT_TN3270, 2, hostname);
- HTAddParam(&command, FMT_TN3270, 3, port);
- HTEndParam(&command, FMT_TN3270, 3);
- }
- break;
+ switch (login_protocol) {
+ case rlogin:
+ if ((program = HTGetProgramPath(ppRLOGIN)) != NULL) {
+ HTAddParam(&command, FMT_RLOGIN, 1, program);
+ HTAddParam(&command, FMT_RLOGIN, 2, hostname);
+ HTOptParam(&command, FMT_RLOGIN, 3, user ? " -l " : "");
+ HTAddParam(&command, FMT_RLOGIN, 4, user);
+ HTEndParam(&command, FMT_RLOGIN, 4);
+ }
+ break;
+
+ case tn3270:
+ if ((program = HTGetProgramPath(ppTN3270)) != NULL) {
+ HTAddParam(&command, FMT_TN3270, 1, program);
+ HTAddParam(&command, FMT_TN3270, 2, hostname);
+ HTAddParam(&command, FMT_TN3270, 3, port);
+ HTEndParam(&command, FMT_TN3270, 3);
+ }
+ break;
- case telnet:
- if ((program = HTGetProgramPath(ppTELNET)) != NULL) {
- HTAddParam(&command, FMT_TELNET, 1, program);
- HTAddParam(&command, FMT_TELNET, 2, hostname);
- HTAddParam(&command, FMT_TELNET, 3, port);
- HTEndParam(&command, FMT_TELNET, 3);
- }
- break;
+ case telnet:
+ if ((program = HTGetProgramPath(ppTELNET)) != NULL) {
+ HTAddParam(&command, FMT_TELNET, 1, program);
+ HTAddParam(&command, FMT_TELNET, 2, hostname);
+ HTAddParam(&command, FMT_TELNET, 3, port);
+ HTEndParam(&command, FMT_TELNET, 3);
}
+ break;
+ }
- LYSystem(command);
+ LYSystem(command);
#define TELNET_DONE
#endif /* unix */
/* VMS varieties */
#if !defined(TELNET_DONE) && (defined(MULTINET))
- if (login_protocol == rlogin) {
- HTSprintf0(&command, "RLOGIN%s%s%s%s%s %s", /*lm 930713 */
- user ? "/USERNAME=\"" : "",
- NonNull(user),
- user ? "\"" : "",
- port ? "/PORT=" : "",
- NonNull(port),
- hostname);
-
- } else if (login_protocol == tn3270) {
- HTSprintf0(&command, "TELNET/TN3270 %s%s %s",
- port ? "/PORT=" : "",
- NonNull(port),
- hostname);
-
- } else { /* TELNET */
- HTSprintf0(&command, "TELNET %s%s %s",
- port ? "/PORT=" : "",
- NonNull(port),
- hostname);
- }
+ if (login_protocol == rlogin) {
+ HTSprintf0(&command, "RLOGIN%s%s%s%s%s %s", /*lm 930713 */
+ user ? "/USERNAME=\"" : "",
+ NonNull(user),
+ user ? "\"" : "",
+ port ? "/PORT=" : "",
+ NonNull(port),
+ hostname);
+
+ } else if (login_protocol == tn3270) {
+ HTSprintf0(&command, "TELNET/TN3270 %s%s %s",
+ port ? "/PORT=" : "",
+ NonNull(port),
+ hostname);
+
+ } else { /* TELNET */
+ HTSprintf0(&command, "TELNET %s%s %s",
+ port ? "/PORT=" : "",
+ NonNull(port),
+ hostname);
+ }
- do_system(command);
+ do_system(command);
#define TELNET_DONE
#endif /* MULTINET */
#if !defined(TELNET_DONE) && defined(WIN_TCP)
- if ((cp=getenv("WINTCP_COMMAND_STYLE")) != NULL &&
- 0==strncasecomp(cp, "VMS", 3)) { /* VMS command syntax */
- if (login_protocol == rlogin) {
- HTSprintf0(&command, "RLOGIN%s%s%s%s%s %s", /*lm 930713 */
- user ? "/USERNAME=\"" : "",
- NonNull(user),
- user ? "\"" : "",
- port ? "/PORT=" : "",
- NonNull(port),
- hostname);
+ if ((cp = getenv("WINTCP_COMMAND_STYLE")) != NULL &&
+ 0 == strncasecomp(cp, "VMS", 3)) { /* VMS command syntax */
+ if (login_protocol == rlogin) {
+ HTSprintf0(&command, "RLOGIN%s%s%s%s%s %s", /*lm 930713 */
+ user ? "/USERNAME=\"" : "",
+ NonNull(user),
+ user ? "\"" : "",
+ port ? "/PORT=" : "",
+ NonNull(port),
+ hostname);
- } else if (login_protocol == tn3270) {
- HTSprintf0(&command, "TELNET/TN3270 %s%s %s",
- port ? "/PORT=" : "",
- NonNull(port),
- hostname);
+ } else if (login_protocol == tn3270) {
+ HTSprintf0(&command, "TELNET/TN3270 %s%s %s",
+ port ? "/PORT=" : "",
+ NonNull(port),
+ hostname);
- } else { /* TELNET */
- HTSprintf0(&command, "TELNET %s%s %s",
- port ? "/PORT=" : "",
- NonNull(port),
- hostname);
- }
+ } else { /* TELNET */
+ HTSprintf0(&command, "TELNET %s%s %s",
+ port ? "/PORT=" : "",
+ NonNull(port),
+ hostname);
+ }
- } else { /* UNIX command syntax */
- if (login_protocol == rlogin) {
- HTSprintf0(&command, "RLOGIN %s%s%s%s%s",
- hostname,
- user ? " -l " : "",
- user ? "\"" : "",
- NonNull(user),
- user ? "\"" : "");
+ } else { /* UNIX command syntax */
+ if (login_protocol == rlogin) {
+ HTSprintf0(&command, "RLOGIN %s%s%s%s%s",
+ hostname,
+ user ? " -l " : "",
+ user ? "\"" : "",
+ NonNull(user),
+ user ? "\"" : "");
- } else if (login_protocol == tn3270) {
- HTSprintf0(&command, "TN3270 %s %s",
- hostname,
- NonNull(port));
+ } else if (login_protocol == tn3270) {
+ HTSprintf0(&command, "TN3270 %s %s",
+ hostname,
+ NonNull(port));
- } else { /* TELNET */
- HTSprintf0(&command, "TELNET %s %s",
- hostname,
- NonNull(port));
- }
+ } else { /* TELNET */
+ HTSprintf0(&command, "TELNET %s %s",
+ hostname,
+ NonNull(port));
}
+ }
- do_system(command);
+ do_system(command);
#define TELNET_DONE
#endif /* WIN_TCP */
#if !defined(TELNET_DONE) && defined(UCX)
- if (login_protocol == rlogin) {
- HTSprintf0(&command, "RLOGIN%s%s%s %s %s",
- user ? "/USERNAME=\"" : "",
- NonNull(user),
- user ? "\"" : "",
- hostname,
- NonNull(port));
+ if (login_protocol == rlogin) {
+ HTSprintf0(&command, "RLOGIN%s%s%s %s %s",
+ user ? "/USERNAME=\"" : "",
+ NonNull(user),
+ user ? "\"" : "",
+ hostname,
+ NonNull(port));
- } else if (login_protocol == tn3270) {
- HTSprintf0(&command, "TN3270 %s %s",
- hostname,
- NonNull(port));
+ } else if (login_protocol == tn3270) {
+ HTSprintf0(&command, "TN3270 %s %s",
+ hostname,
+ NonNull(port));
- } else { /* TELNET */
- HTSprintf0(&command, "TELNET %s %s",
- hostname,
- NonNull(port));
- }
+ } else { /* TELNET */
+ HTSprintf0(&command, "TELNET %s %s",
+ hostname,
+ NonNull(port));
+ }
- do_system(command);
+ do_system(command);
#define TELNET_DONE
#endif /* UCX */
#if !defined(TELNET_DONE) && defined(CMU_TCP)
- if (login_protocol == telnet) {
- HTSprintf0(&command, "TELNET %s%s %s",
- port ? "/PORT=" : "",
- NonNull(port),
- hostname);
- do_system(command);
- }
- else {
- printf(
- "\nSorry, this browser was compiled without the %s access option.\n",
- acc_method);
- printf("\nPress <return> to return to Lynx.");
- LYgetch();
- HadVMSInterrupt = FALSE;
- }
+ if (login_protocol == telnet) {
+ HTSprintf0(&command, "TELNET %s%s %s",
+ port ? "/PORT=" : "",
+ NonNull(port),
+ hostname);
+ do_system(command);
+ } else {
+ printf("\nSorry, this browser was compiled without the %s access option.\n",
+ acc_method);
+ printf("\nPress <return> to return to Lynx.");
+ LYgetch();
+ HadVMSInterrupt = FALSE;
+ }
#define TELNET_DONE
#endif /* CMU_TCP */
#if !defined(TELNET_DONE) && defined(SOCKETSHR_TCP)
if (getenv("MULTINET_SOCKET_LIBRARY") != NULL) {
if (login_protocol == rlogin) {
- HTSprintf0(&command, "MULTINET RLOGIN%s%s%s%s %s", /*lm 930713 */
- user ? "/USERNAME=" : "",
- NonNull(user),
- port ? "/PORT=" : "",
- NonNull(port),
- hostname);
+ HTSprintf0(&command, "MULTINET RLOGIN%s%s%s%s %s", /*lm 930713 */
+ user ? "/USERNAME=" : "",
+ NonNull(user),
+ port ? "/PORT=" : "",
+ NonNull(port),
+ hostname);
} else if (login_protocol == tn3270) {
HTSprintf0(&command, "MULTINET TELNET/TN3270 %s%s %s",
- port ? "/PORT=" : "",
- NonNull(port),
- hostname);
+ port ? "/PORT=" : "",
+ NonNull(port),
+ hostname);
- } else { /* TELNET */
+ } else { /* TELNET */
HTSprintf0(&command, "MULTINET TELNET %s%s %s",
- port ? "/PORT=" : "",
- NonNull(port),
- hostname);
+ port ? "/PORT=" : "",
+ NonNull(port),
+ hostname);
}
do_system(command);
- return HT_NO_DATA; /* Ok - it was done but no data */
- }
- else if ((cp=getenv("WINTCP_COMMAND_STYLE")) != NULL) {
- if (0==strncasecomp(cp, "VMS", 3)) { /* VMS command syntax */
+ return HT_NO_DATA; /* Ok - it was done but no data */
+ } else if ((cp = getenv("WINTCP_COMMAND_STYLE")) != NULL) {
+ if (0 == strncasecomp(cp, "VMS", 3)) { /* VMS command syntax */
if (login_protocol == rlogin) {
- HTSprintf0(&command, "RLOGIN%s%s%s%s %s", /*lm 930713 */
- user ? "/USERNAME=" : "",
- NonNull(user),
- port ? "/PORT=" : "",
- NonNull(port),
- hostname);
+ HTSprintf0(&command, "RLOGIN%s%s%s%s %s", /*lm 930713 */
+ user ? "/USERNAME=" : "",
+ NonNull(user),
+ port ? "/PORT=" : "",
+ NonNull(port),
+ hostname);
} else if (login_protocol == tn3270) {
HTSprintf0(&command, "TELNET/TN3270 %s%s %s",
- port ? "/PORT=" : "",
- NonNull(port),
- hostname);
- } else { /* TELNET */
+ port ? "/PORT=" : "",
+ NonNull(port),
+ hostname);
+ } else { /* TELNET */
HTSprintf0(&command, "TELNET %s%s %s",
- port ? "/PORT=" : "",
- NonNull(port),
- hostname);
+ port ? "/PORT=" : "",
+ NonNull(port),
+ hostname);
}
- } else { /* UNIX command syntax */
+ } else { /* UNIX command syntax */
if (login_protocol == rlogin) {
HTSprintf0(&command, "RLOGIN %s%s%s",
- hostname,
- user ? " -l " : "",
- NonNull(user));
+ hostname,
+ user ? " -l " : "",
+ NonNull(user));
} else if (login_protocol == tn3270) {
HTSprintf0(&command, "TN3270 %s %s",
- hostname,
- NonNull(port));
- } else { /* TELNET */
+ hostname,
+ NonNull(port));
+ } else { /* TELNET */
HTSprintf0(&command, "TELNET %s %s",
- hostname,
- NonNull(port));
+ hostname,
+ NonNull(port));
}
}
do_system(command);
- return HT_NO_DATA; /* Ok - it was done but no data */
- }
- else if (getenv("UCX$DEVICE") != NULL
- || getenv("TCPIP$DEVICE") != NULL) {
+ return HT_NO_DATA; /* Ok - it was done but no data */
+ } else if (getenv("UCX$DEVICE") != NULL
+ || getenv("TCPIP$DEVICE") != NULL) {
if (login_protocol == rlogin) {
HTSprintf0(&command, "RLOGIN%s%s %s %s",
- user ? "/USERNAME=" : "",
- NonNull(user),
- hostname,
- NonNull(port));
+ user ? "/USERNAME=" : "",
+ NonNull(user),
+ hostname,
+ NonNull(port));
} else if (login_protocol == tn3270) {
HTSprintf0(&command, "TN3270 %s %s",
- hostname,
- NonNull(port));
+ hostname,
+ NonNull(port));
- } else { /* TELNET */
+ } else { /* TELNET */
HTSprintf0(&command, "TELNET %s %s",
- hostname,
- NonNull(port));
+ hostname,
+ NonNull(port));
}
do_system(command);
- return HT_NO_DATA; /* Ok - it was done but no data */
- }
- else if (getenv("CMUTEK_ROOT") != NULL) {
+ return HT_NO_DATA; /* Ok - it was done but no data */
+ } else if (getenv("CMUTEK_ROOT") != NULL) {
if (login_protocol == telnet) {
HTSprintf0(&command, "TELNET %s%s %s",
- port ? "/PORT=" : "",
- NonNull(port),
- hostname);
+ port ? "/PORT=" : "",
+ NonNull(port),
+ hostname);
do_system(command);
- }
- else {
- printf(
- "\nSorry, this browser was compiled without the %s access option.\n",
- acc_method);
+ } else {
+ printf("\nSorry, this browser was compiled without the %s access option.\n",
+ acc_method);
printf("\nPress <return> to return to Lynx.");
LYgetch();
HadVMSInterrupt = FALSE;
}
- }
- else {
+ } else {
if (login_protocol == telnet) {
HTSprintf0(&command, "TELNET %s%s %s",
- port ? "/PORT=" : "",
- NonNull(port),
- hostname);
+ port ? "/PORT=" : "",
+ NonNull(port),
+ hostname);
do_system(command);
- }
- else {
- printf(
- "\nSorry, this browser was compiled without the %s access option.\n",
- acc_method);
+ } else {
+ printf("\nSorry, this browser was compiled without the %s access option.\n",
+ acc_method);
printf("\nPress <return> to return to Lynx.");
LYgetch();
HadVMSInterrupt = FALSE;
@@ -457,70 +456,65 @@ PRIVATE int remote_session ARGS2(char *, acc_method, char *, host)
#endif /* SOCKETSHR_TCP */
#if !defined(TELNET_DONE) && (defined(SIMPLE_TELNET) || defined(VM))
- if (login_protocol == telnet) { /* telnet only */
- HTSprintf0(&command, "TELNET %s", /* @@ Bug: port ignored */
- hostname);
- do_system(command);
- return HT_NO_DATA; /* Ok - it was done but no data */
- }
+ if (login_protocol == telnet) { /* telnet only */
+ HTSprintf0(&command, "TELNET %s", /* @@ Bug: port ignored */
+ hostname);
+ do_system(command);
+ return HT_NO_DATA; /* Ok - it was done but no data */
+ }
#define TELNET_DONE
#endif
#ifndef TELNET_DONE
- printf(
- "\nSorry, this browser was compiled without the %s access option.\n",
- acc_method);
- printf(
- "\nTo access the information you must %s to %s", acc_method, hostname);
- if (port)
- printf(" (port %s)", port);
- if (user)
- printf("\nlogging in with username %s", user);
- printf(".\n");
- {
- printf("\nPress <return> to return to Lynx.");
- fflush(stdout);
- LYgetch();
+ printf("\nSorry, this browser was compiled without the %s access option.\n",
+ acc_method);
+ printf("\nTo access the information you must %s to %s", acc_method, hostname);
+ if (port)
+ printf(" (port %s)", port);
+ if (user)
+ printf("\nlogging in with username %s", user);
+ printf(".\n");
+ {
+ printf("\nPress <return> to return to Lynx.");
+ fflush(stdout);
+ LYgetch();
#ifdef VMS
- HadVMSInterrupt = FALSE;
+ HadVMSInterrupt = FALSE;
#endif /* VMS */
- }
+ }
#endif /* !TELNET_DONE */
- return HT_NO_DATA;
+ return HT_NO_DATA;
}
/* "Load a document" -- establishes a session
-** ------------------------------------------
-**
-** On entry,
-** addr must point to the fully qualified hypertext reference.
-**
-** On exit,
-** returns <0 Error has occured.
-** >=0 Value of file descriptor or socket to be used
-** to read data.
-** *pFormat Set to the format of the file, if known.
-** (See WWW.h)
-**
-*/
-PRIVATE int HTLoadTelnet
-ARGS4
-(
- CONST char *, addr,
- HTParentAnchor *, anchor GCC_UNUSED,
- HTFormat, format_out GCC_UNUSED,
- HTStream *, sink /* Ignored */
-)
+ * ------------------------------------------
+ *
+ * On entry,
+ * addr must point to the fully qualified hypertext reference.
+ *
+ * On exit,
+ * returns <0 Error has occurred.
+ * >=0 Value of file descriptor or socket to be used
+ * to read data.
+ * *pFormat Set to the format of the file, if known.
+ * (See WWW.h)
+ *
+ */
+static int HTLoadTelnet(const char *addr,
+ HTParentAnchor *anchor GCC_UNUSED,
+ HTFormat format_out GCC_UNUSED,
+ HTStream *sink) /* Ignored */
{
- char * acc_method;
- char * host;
+ char *acc_method;
+ char *host;
int status;
if (sink) {
- CTRACE((tfp, "HTTelnet: Can't output a live session -- must be interactive!\n"));
+ CTRACE((tfp,
+ "HTTelnet: Can't output a live session -- must be interactive!\n"));
return HT_NO_DATA;
}
- acc_method = HTParse(addr, STR_FILE_URL, PARSE_ACCESS);
+ acc_method = HTParse(addr, STR_FILE_URL, PARSE_ACCESS);
host = HTParse(addr, "", PARSE_HOST);
if (!host || *host == '\0') {
@@ -535,16 +529,18 @@ ARGS4
return status;
}
-
#ifdef GLOBALDEF_IS_MACRO
#define _HTTELNET_C_1_INIT { "telnet", HTLoadTelnet, NULL }
#define _HTTELNET_C_2_INIT { "rlogin", HTLoadTelnet, NULL }
#define _HTTELNET_C_3_INIT { "tn3270", HTLoadTelnet, NULL }
-GLOBALDEF (HTProtocol, HTTelnet, _HTTELNET_C_1_INIT );
-GLOBALDEF (HTProtocol, HTRlogin, _HTTELNET_C_2_INIT );
-GLOBALDEF (HTProtocol, HTTn3270, _HTTELNET_C_3_INIT );
+GLOBALDEF(HTProtocol, HTTelnet, _HTTELNET_C_1_INIT);
+GLOBALDEF(HTProtocol, HTRlogin, _HTTELNET_C_2_INIT);
+GLOBALDEF(HTProtocol, HTTn3270, _HTTELNET_C_3_INIT);
#else
-GLOBALDEF PUBLIC HTProtocol HTTelnet = { "telnet", HTLoadTelnet, NULL };
-GLOBALDEF PUBLIC HTProtocol HTRlogin = { "rlogin", HTLoadTelnet, NULL };
-GLOBALDEF PUBLIC HTProtocol HTTn3270 = { "tn3270", HTLoadTelnet, NULL };
+GLOBALDEF HTProtocol HTTelnet =
+{"telnet", HTLoadTelnet, NULL};
+GLOBALDEF HTProtocol HTRlogin =
+{"rlogin", HTLoadTelnet, NULL};
+GLOBALDEF HTProtocol HTTn3270 =
+{"tn3270", HTLoadTelnet, NULL};
#endif /* GLOBALDEF_IS_MACRO */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.