diff options
Diffstat (limited to 'lib/libtelnet')
| -rw-r--r-- | lib/libtelnet/Makefile | 33 | ||||
| -rw-r--r-- | lib/libtelnet/genget.c | 107 | ||||
| -rw-r--r-- | lib/libtelnet/getent.c | 76 | ||||
| -rw-r--r-- | lib/libtelnet/misc-proto.h | 80 | ||||
| -rw-r--r-- | lib/libtelnet/misc.c | 78 | ||||
| -rw-r--r-- | lib/libtelnet/misc.h | 42 |
6 files changed, 416 insertions, 0 deletions
diff --git a/lib/libtelnet/Makefile b/lib/libtelnet/Makefile new file mode 100644 index 0000000..542a261 --- /dev/null +++ b/lib/libtelnet/Makefile @@ -0,0 +1,33 @@ +# From: @(#)Makefile 8.2 (Berkeley) 12/15/93 +# $FreeBSD$ + +LIB= telnet + +INTERNALLIB= yes + +SRCS= genget.c getent.c misc.c + +WARNS?= 2 + +unifdef: + -cd ${.CURDIR} ; \ + ( for i in *.[ch] ; do \ + unifdef -UAUTHENTICATION -UENCRYPTION \ + ${.CURDIR}/../../crypto/telnet/libtelnet/$$i \ + > ${.CURDIR}/$$i ; \ + echo $$i ; \ + done ) + +.include <bsd.lib.mk> + +# +# Remove obsolete shared libraries, if any. We don't bother moving them +# to /usr/lib/compat, since they were only used by telnet, telnetd and +# tn3270. +# +beforeinstall: __remove-stale-libs +__remove-stale-libs: .PHONY +.if exists(${DESTDIR}${SHLIBDIR}/lib${LIB}.so.2.0) + -chflags noschg ${DESTDIR}${SHLIBDIR}/lib${LIB}.so.2.0 + rm -f ${DESTDIR}${SHLIBDIR}/lib${LIB}.so.2.0 +.endif diff --git a/lib/libtelnet/genget.c b/lib/libtelnet/genget.c new file mode 100644 index 0000000..e24bb44 --- /dev/null +++ b/lib/libtelnet/genget.c @@ -0,0 +1,107 @@ +/*- + * Copyright (c) 1991, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> + +__FBSDID("$FreeBSD$"); + +#ifndef lint +#if 0 +static const char sccsid[] = "@(#)genget.c 8.2 (Berkeley) 5/30/95"; +#endif +#endif /* not lint */ + + +#include <ctype.h> + +#include "misc-proto.h" + +#define LOWER(x) (isupper(x) ? tolower(x) : (x)) +/* + * The prefix function returns 0 if *s1 is not a prefix + * of *s2. If *s1 exactly matches *s2, the negative of + * the length is returned. If *s1 is a prefix of *s2, + * the length of *s1 is returned. + */ +int +isprefix(char *s1, const char *s2) +{ + char *os1; + char c1, c2; + + if (*s1 == '\0') + return(-1); + os1 = s1; + c1 = *s1; + c2 = *s2; + while (LOWER(c1) == LOWER(c2)) { + if (c1 == '\0') + break; + c1 = *++s1; + c2 = *++s2; + } + return(*s1 ? 0 : (*s2 ? (s1 - os1) : (os1 - s1))); +} + +static char *ambiguous; /* special return value for command routines */ + +char ** +genget(char *name, char **table, int stlen) +{ + char **c, **found; + int n; + + if (name == 0) + return 0; + + found = 0; + for (c = table; *c != 0; c = (char **)((char *)c + stlen)) { + if ((n = isprefix(name, *c)) == 0) + continue; + if (n < 0) /* exact match */ + return(c); + if (found) + return(&ambiguous); + found = c; + } + return(found); +} + +/* + * Function call version of Ambiguous() + */ +int +Ambiguous(char **s) +{ + return(s == &ambiguous); +} diff --git a/lib/libtelnet/getent.c b/lib/libtelnet/getent.c new file mode 100644 index 0000000..d6e8d9c --- /dev/null +++ b/lib/libtelnet/getent.c @@ -0,0 +1,76 @@ +/*- + * Copyright (c) 1991, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> + +__FBSDID("$FreeBSD$"); + +#ifndef lint +#if 0 +static char sccsid[] = "@(#)getent.c 8.2 (Berkeley) 12/15/93"; +#endif +#endif /* not lint */ + +#include <stdlib.h> +#include <string.h> + +#include "misc-proto.h" + +static char *area; +static char gettytab[] = "/etc/gettytab"; + +/*ARGSUSED*/ +int +getent(char *cp __unused, const char *name) +{ + int retval; + char *tempnam, *dba[2] = { gettytab, NULL }; + + tempnam = strdup(name); + retval = cgetent(&area, dba, tempnam) == 0 ? 1 : 0; + free(tempnam); + return(retval); +} + +/*ARGSUSED*/ +char * +Getstr(const char *id, char **cpp __unused) +{ + int retval; + char *answer, *tempid; + + tempid = strdup(id); + retval = cgetstr(area, tempid, &answer); + free(tempid); + return((retval > 0) ? answer : NULL); +} diff --git a/lib/libtelnet/misc-proto.h b/lib/libtelnet/misc-proto.h new file mode 100644 index 0000000..aea753c --- /dev/null +++ b/lib/libtelnet/misc-proto.h @@ -0,0 +1,80 @@ +/*- + * Copyright (c) 1991, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)misc-proto.h 8.1 (Berkeley) 6/4/93 + * $FreeBSD$ + */ + +/* + * Copyright (C) 1990 by the Massachusetts Institute of Technology + * + * Export of this software from the United States of America is assumed + * to require a specific license from the United States Government. + * It is the responsibility of any person or organization contemplating + * export to obtain such a license before exporting. + * + * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and + * distribute this software and its documentation for any purpose and + * without fee is hereby granted, provided that the above copyright + * notice appear in all copies and that both that copyright notice and + * this permission notice appear in supporting documentation, and that + * the name of M.I.T. not be used in advertising or publicity pertaining + * to distribution of the software without specific, written prior + * permission. M.I.T. makes no representations about the suitability of + * this software for any purpose. It is provided "as is" without express + * or implied warranty. + */ + +#ifndef __MISC_PROTO__ +#define __MISC_PROTO__ + +void auth_encrypt_init(char *, char *, const char *, int); +void auth_encrypt_connect(int); +void printd(const unsigned char *, int); + +int isprefix(char *, const char *); +char **genget(char *, char **, int); +int Ambiguous(char **); + +int getent(char *, const char *); +char *Getstr(const char *, char **); + +/* + * These functions are imported from the application + */ +int net_write(unsigned char *, int); +void net_encrypt(void); +int telnet_spin(void); +char *telnet_getenv(char *); +char *telnet_gets(const char *, char *, int, int); +void printsub(char, unsigned char *, int); +#endif diff --git a/lib/libtelnet/misc.c b/lib/libtelnet/misc.c new file mode 100644 index 0000000..981208e --- /dev/null +++ b/lib/libtelnet/misc.c @@ -0,0 +1,78 @@ +/*- + * Copyright (c) 1991, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> + +__FBSDID("$FreeBSD$"); + +#ifndef lint +#if 0 +static const char sccsid[] = "@(#)misc.c 8.1 (Berkeley) 6/4/93"; +#endif +#endif /* not lint */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "misc.h" + +char *RemoteHostName; +char *LocalHostName; +char *UserNameRequested = 0; +int ConnectedCount = 0; + +#define undef1 __unused + +void +auth_encrypt_init(char *local, char *remote, const char *name undef1, int server undef1) +{ + RemoteHostName = remote; + LocalHostName = local; + if (UserNameRequested) { + free(UserNameRequested); + UserNameRequested = 0; + } +} + + +void +printd(const unsigned char *data, int cnt) +{ + if (cnt > 16) + cnt = 16; + while (cnt-- > 0) { + printf(" %02x", *data); + ++data; + } +} diff --git a/lib/libtelnet/misc.h b/lib/libtelnet/misc.h new file mode 100644 index 0000000..41ffa7f --- /dev/null +++ b/lib/libtelnet/misc.h @@ -0,0 +1,42 @@ +/*- + * Copyright (c) 1991, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)misc.h 8.1 (Berkeley) 6/4/93 + */ + +extern char *UserNameRequested; +extern char *LocalHostName; +extern char *RemoteHostName; +extern int ConnectedCount; +extern int ReservedPort; + +#include "misc-proto.h" |
