diff options
Diffstat (limited to 'WWW/Library/Implementation/HTTelnet.c')
| -rw-r--r-- | WWW/Library/Implementation/HTTelnet.c | 182 |
1 files changed, 91 insertions, 91 deletions
diff --git a/WWW/Library/Implementation/HTTelnet.c b/WWW/Library/Implementation/HTTelnet.c index 50bc1fcd..2459d1b1 100644 --- a/WWW/Library/Implementation/HTTelnet.c +++ b/WWW/Library/Implementation/HTTelnet.c @@ -6,7 +6,7 @@ ** 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) +** 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) @@ -32,7 +32,7 @@ #include "HTAccess.h" #include "HTAlert.h" #if !defined (VMS) && !defined (_WINDOWS) -#include "../../../userdefs.h" /* for TELNET_COMMAND and RLOGIN_COMMAND */ +#include "../../../userdefs.h" /* for TELNET_COMMAND and RLOGIN_COMMAND */ #endif /* not VMS */ #ifdef _WINDOWS /* ../../.. doesn't work for me */ @@ -53,7 +53,7 @@ PRIVATE int remote_session ARGS2(char *, acc_method, char *, host) { char * user = host; char * password = NULL; - char * cp; + char * cp; char * hostname; char * port; char command[256]; @@ -69,23 +69,23 @@ PRIVATE int remote_session ARGS2(char *, acc_method, char *, host) * 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) + /* prevent telnet://hostname;rm -rf * URL's (VERY BAD) * *cp=0; / * terminate at any ;,<,>,`,|,",' or space or return - * or tab to prevent security whole + * or tab to prevent security whole */ for(cp = (strchr(host, '@') ? strchr(host, '@') : host); *cp != '\0'; cp++) { if(!isalnum(*cp) && *cp != '_' && *cp != '-' && *cp != ':' && *cp != '.' && *cp != '@') { - *cp = '\0'; - break; + *cp = '\0'; + break; } } hostname = strchr(host, '@'); if (hostname) { - *hostname++ = '\0'; /* Split */ + *hostname++ = '\0'; /* Split */ } else { hostname = host; user = NULL; /* No user specified */ @@ -96,13 +96,13 @@ PRIVATE int remote_session ARGS2(char *, acc_method, char *, host) *port++ = '\0'; /* Split */ if (!hostname || *hostname == '\0') { - if (TRACE) + if (TRACE) fprintf(stderr, "HTTelnet: No host specified!\n"); return HT_NO_DATA; } if (user) { - password = strchr(user, ':'); + password = strchr(user, ':'); if (password) { *password++ = '\0'; } @@ -114,7 +114,7 @@ PRIVATE int remote_session ARGS2(char *, acc_method, char *, host) if (HTSecure) { #ifdef TELNETHOPPER_MAIL - sprintf(command, + sprintf(command, "finger @%s | mail -s \"**telnethopper %s\" tbl@dxcern.cern.ch", HTClientHost, HTClientHost); system(command); @@ -138,16 +138,16 @@ PRIVATE int remote_session ARGS2(char *, acc_method, char *, host) /* 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) + if (user && login_protocol != rlogin) printf("When you are connected, log in as: %s\n", user); - if (password && login_protocol != rlogin) + if (password && login_protocol != rlogin) printf(" The password is: %s\n", password); /* * NeXTSTEP is the implied version of the NeXT operating system. * You may need to define this yourself. */ -#if defined(NeXT) && defined(NeXTSTEP) && NeXTSTEP<=20100 +#if defined(NeXT) && defined(NeXTSTEP) && NeXTSTEP<=20100 sprintf(command, "%s%s%s %s %s", TELNET_COMMAND, user ? " -l " : "", user ? user : "", @@ -229,59 +229,59 @@ PRIVATE int remote_session ARGS2(char *, acc_method, char *, host) #endif /* MULTINET */ #if defined(WIN_TCP) - { - char *cp; - + { + char *cp; + if ((cp=getenv("WINTCP_COMMAND_STYLE")) != NULL && - 0==strncasecomp(cp, "VMS", 3)) { /* VMS command syntax */ - if (login_protocol == rlogin) { - sprintf(command, "RLOGIN%s%s%s%s%s %s", /*lm 930713 */ - user ? "/USERNAME=\"" : "", - user ? user : "", + 0==strncasecomp(cp, "VMS", 3)) { /* VMS command syntax */ + if (login_protocol == rlogin) { + sprintf(command, "RLOGIN%s%s%s%s%s %s", /*lm 930713 */ + user ? "/USERNAME=\"" : "", + user ? user : "", user ? "\"" : "", - port ? "/PORT=" : "", - port ? port : "", - hostname); - - } else if (login_protocol == tn3270) { - sprintf(command, "TELNET/TN3270 %s%s %s", - port ? "/PORT=" : "", - port ? port : "", - hostname); - - } else { /* TELNET */ - sprintf(command, "TELNET %s%s %s", - port ? "/PORT=" : "", - port ? port : "", - hostname); - } - - } else { /* UNIX command syntax */ + port ? "/PORT=" : "", + port ? port : "", + hostname); + + } else if (login_protocol == tn3270) { + sprintf(command, "TELNET/TN3270 %s%s %s", + port ? "/PORT=" : "", + port ? port : "", + hostname); + + } else { /* TELNET */ + sprintf(command, "TELNET %s%s %s", + port ? "/PORT=" : "", + port ? port : "", + hostname); + } + + } else { /* UNIX command syntax */ if (login_protocol == rlogin) { - sprintf(command, "RLOGIN %s%s%s%s%s", + sprintf(command, "RLOGIN %s%s%s%s%s", hostname, user ? " -l " : "", user ? "\"" : "", user ? user : "", user ? "\"" : ""); - } else if (login_protocol == tn3270) { - sprintf(command, "TN3270 %s %s", - hostname, - port ? port : ""); + } else if (login_protocol == tn3270) { + sprintf(command, "TN3270 %s %s", + hostname, + port ? port : ""); - } else { /* TELNET */ - sprintf(command, "TELNET %s %s", - hostname, - port ? port : ""); - } - } + } else { /* TELNET */ + sprintf(command, "TELNET %s %s", + hostname, + port ? port : ""); + } + } if (TRACE) - fprintf(stderr, "HTTelnet: Command is: %s\n\n", command); + fprintf(stderr, "HTTelnet: Command is: %s\n\n", command); system(command); return HT_NO_DATA; /* Ok - it was done but no data */ - } + } #define TELNET_DONE #endif /* WIN_TCP */ @@ -319,7 +319,7 @@ PRIVATE int remote_session ARGS2(char *, acc_method, char *, host) port ? port : "", hostname); if (TRACE) - fprintf(stderr, "HTTelnet: Command is: %s\n\n", command); + fprintf(stderr, "HTTelnet: Command is: %s\n\n", command); system(command); } else { @@ -369,41 +369,41 @@ PRIVATE int remote_session ARGS2(char *, acc_method, char *, host) 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 (0==strncasecomp(cp, "VMS", 3)) { /* VMS command syntax */ if (login_protocol == rlogin) { - sprintf(command, "RLOGIN%s%s%s%s %s", /*lm 930713 */ + sprintf(command, "RLOGIN%s%s%s%s %s", /*lm 930713 */ user ? "/USERNAME=" : "", user ? user : "", port ? "/PORT=" : "", port ? port : "", hostname); } else if (login_protocol == tn3270) { - sprintf(command, "TELNET/TN3270 %s%s %s", + sprintf(command, "TELNET/TN3270 %s%s %s", port ? "/PORT=" : "", port ? port : "", hostname); } else { /* TELNET */ - sprintf(command, "TELNET %s%s %s", + sprintf(command, "TELNET %s%s %s", port ? "/PORT=" : "", port ? port : "", hostname); } - } else { /* UNIX command syntax */ + } else { /* UNIX command syntax */ if (login_protocol == rlogin) { - sprintf(command, "RLOGIN %s%s%s", + sprintf(command, "RLOGIN %s%s%s", hostname, user ? " -l " : "", user ? user : ""); } else if (login_protocol == tn3270) { - sprintf(command, "TN3270 %s %s", + sprintf(command, "TN3270 %s %s", hostname, port ? port : ""); } else { /* TELNET */ - sprintf(command, "TELNET %s %s", + sprintf(command, "TELNET %s %s", hostname, port ? port : ""); } - } + } if (TRACE) fprintf(stderr, "HTTelnet: Command is: %s\n\n", command); @@ -435,27 +435,27 @@ PRIVATE int remote_session ARGS2(char *, acc_method, char *, host) return HT_NO_DATA; /* Ok - it was done but no data */ } else if (getenv("CMUTEK_ROOT") != NULL) { - if (login_protocol == telnet) { - sprintf(command, "TELNET %s%s %s", - port ? "/PORT=" : "", - port ? port : "", - hostname); - if (TRACE) - fprintf(stderr, "HTTelnet: Command is: %s\n\n", command); - system(command); - } - else { - extern int LYgetch NOPARAMS; + if (login_protocol == telnet) { + sprintf(command, "TELNET %s%s %s", + port ? "/PORT=" : "", + port ? port : "", + hostname); + if (TRACE) + fprintf(stderr, "HTTelnet: Command is: %s\n\n", command); + system(command); + } + else { + extern int LYgetch NOPARAMS; extern BOOLEAN HadVMSInterrupt; printf( "\nSorry, this browser was compiled without the %s access option.\n", - acc_method); - printf("\nPress <return> to return to Lynx."); - LYgetch(); + acc_method); + printf("\nPress <return> to return to Lynx."); + LYgetch(); HadVMSInterrupt = FALSE; - } - return HT_NO_DATA; /* Ok - it was done but no data */ + } + return HT_NO_DATA; /* Ok - it was done but no data */ } else { if (login_protocol == telnet) { @@ -464,7 +464,7 @@ PRIVATE int remote_session ARGS2(char *, acc_method, char *, host) port ? port : "", hostname); if (TRACE) - fprintf(stderr, "HTTelnet: Command is: %s\n\n", command); + fprintf(stderr, "HTTelnet: Command is: %s\n\n", command); system(command); } else { @@ -488,11 +488,11 @@ PRIVATE int remote_session ARGS2(char *, acc_method, char *, host) #define SIMPLE_TELNET #endif #ifdef SIMPLE_TELNET - if (login_protocol == telnet) { /* telnet only */ + if (login_protocol == telnet) { /* telnet only */ sprintf(command, "TELNET %s", /* @@ Bug: port ignored */ hostname); if (TRACE) - fprintf(stderr, "HTTelnet: Command is: %s\n\n", command); + fprintf(stderr, "HTTelnet: Command is: %s\n\n", command); system(command); return HT_NO_DATA; /* Ok - it was done but no data */ } @@ -521,7 +521,7 @@ PRIVATE int remote_session ARGS2(char *, acc_method, char *, host) HadVMSInterrupt = FALSE; } #endif /* VMS */ - } + } return HT_NO_DATA; #endif /* !TELNET_DONE */ } @@ -533,7 +533,7 @@ PRIVATE int remote_session ARGS2(char *, acc_method, char *, host) ** addr must point to the fully qualified hypertext reference. ** ** On exit, -** returns <0 Error has occured. +** 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. @@ -549,28 +549,28 @@ ARGS4 HTStream *, sink /* Ignored */ ) { - char * acc_method; + char * acc_method; char * host; int status; - + if (sink) { - if (TRACE) + if (TRACE) fprintf(stderr, "HTTelnet: Can't output a live session -- must be interactive!\n"); return HT_NO_DATA; } acc_method = HTParse(addr, "file:", PARSE_ACCESS); - + host = HTParse(addr, "", PARSE_HOST); if (!host || *host == '\0') { status = HT_NO_DATA; - if (TRACE) + if (TRACE) fprintf(stderr, "HTTelnet: No host specified!\n"); } else { - status = remote_session(acc_method, host); + status = remote_session(acc_method, host); } - FREE(host); + FREE(host); FREE(acc_method); return status; } |