diff options
author | markm <markm@FreeBSD.org> | 2001-08-20 12:28:40 +0000 |
---|---|---|
committer | markm <markm@FreeBSD.org> | 2001-08-20 12:28:40 +0000 |
commit | 62fa01a04b42f494fdbb2d37f587cf04a6d1aacb (patch) | |
tree | 2ba46740530084e43c8757dfe6c194c01635f8d3 /crypto/telnet | |
parent | 83e59be2f658dd3a79d19c79cb5e76b14fd75880 (diff) | |
download | FreeBSD-src-62fa01a04b42f494fdbb2d37f587cf04a6d1aacb.zip FreeBSD-src-62fa01a04b42f494fdbb2d37f587cf04a6d1aacb.tar.gz |
Code merge and diff reduce with "base" telnet. This is the "later"
telnet, so it was treated as the reference code, except where later
commits were made to "base" telnet.
Diffstat (limited to 'crypto/telnet')
25 files changed, 283 insertions, 290 deletions
diff --git a/crypto/telnet/libtelnet/auth.h b/crypto/telnet/libtelnet/auth.h index 615e8a0..2110f9e 100644 --- a/crypto/telnet/libtelnet/auth.h +++ b/crypto/telnet/libtelnet/auth.h @@ -31,6 +31,7 @@ * SUCH DAMAGE. * * @(#)auth.h 8.1 (Berkeley) 6/4/93 + * $FreeBSD$ */ /* @@ -83,5 +84,5 @@ typedef struct XauthP { #include "auth-proto.h" -extern auth_debug_mode; +extern int auth_debug_mode; #endif diff --git a/crypto/telnet/libtelnet/enc_des.c b/crypto/telnet/libtelnet/enc_des.c index c0f669b..c72e596 100644 --- a/crypto/telnet/libtelnet/enc_des.c +++ b/crypto/telnet/libtelnet/enc_des.c @@ -52,7 +52,8 @@ static const char sccsid[] = "@(#)enc_des.c 8.3 (Berkeley) 5/30/95"; #include "key-proto.h" #include "misc-proto.h" -extern encrypt_debug_mode; +extern int encrypt_debug_mode; +void des_set_random_generator_seed(des_cblock *); /* XXX */ #define CFB 0 #define OFB 1 diff --git a/crypto/telnet/libtelnet/genget.c b/crypto/telnet/libtelnet/genget.c index 9f56ab0..62f272a 100644 --- a/crypto/telnet/libtelnet/genget.c +++ b/crypto/telnet/libtelnet/genget.c @@ -50,12 +50,11 @@ static const char rcsid[] = * the length is returned. If *s1 is a prefix of *s2, * the length of *s1 is returned. */ - int -isprefix(s1, s2) - register char *s1, *s2; +int +isprefix(char *s1, char *s2) { char *os1; - register char c1, c2; + char c1, c2; if (*s1 == '\0') return(-1); @@ -73,14 +72,11 @@ isprefix(s1, s2) static char *ambiguous; /* special return value for command routines */ - char ** -genget(name, table, stlen) - char *name; /* name to match */ - char **table; /* name entry in table */ - int stlen; +char ** +genget(char *name, char **table, int stlen) { - register char **c, **found; - register int n; + char **c, **found; + int n; if (name == 0) return 0; @@ -101,9 +97,8 @@ genget(name, table, stlen) /* * Function call version of Ambiguous() */ - int -Ambiguous(s) - char **s; +int +Ambiguous(char *s) { - return(s == &ambiguous); + return((char **)s == &ambiguous); } diff --git a/crypto/telnet/libtelnet/getent.c b/crypto/telnet/libtelnet/getent.c index 7d43a8e..03bef5f 100644 --- a/crypto/telnet/libtelnet/getent.c +++ b/crypto/telnet/libtelnet/getent.c @@ -40,11 +40,15 @@ static const char rcsid[] = #endif #endif /* not lint */ +#ifdef HAS_CGETENT +#include <stdlib.h> +#endif + static char *area; /*ARGSUSED*/ -getent(cp, name) -char *cp, *name; +int +getent(char *cp, char *name) { #ifdef HAS_CGETENT char *dba[2]; @@ -60,8 +64,7 @@ char *cp, *name; #ifndef SOLARIS /*ARGSUSED*/ char * -Getstr(id, cpp) -char *id, **cpp; +Getstr(char *id, char **cpp) { # ifdef HAS_CGETENT char *answer; diff --git a/crypto/telnet/libtelnet/kerberos5.c b/crypto/telnet/libtelnet/kerberos5.c index bcf1a9f..78264b4 100644 --- a/crypto/telnet/libtelnet/kerberos5.c +++ b/crypto/telnet/libtelnet/kerberos5.c @@ -9,7 +9,7 @@ static #ifdef __STDC__ const #endif -char rcsid_kerberos5_c[] = "$Id: kerberos5.c,v 1.1 1997/09/04 06:11:15 markm Exp $"; +char rcsid_kerberos5_c[] = "$FreeBSD$"; #endif /* lint */ /*- @@ -46,7 +46,7 @@ char rcsid_kerberos5_c[] = "$Id: kerberos5.c,v 1.1 1997/09/04 06:11:15 markm Exp */ #ifndef lint -static char sccsid[] = "@(#)kerberos5.c 8.3 (Berkeley) 5/30/95"; +static const char sccsid[] = "@(#)kerberos5.c 8.3 (Berkeley) 5/30/95"; #endif /* not lint */ /* @@ -72,15 +72,14 @@ static char sccsid[] = "@(#)kerberos5.c 8.3 (Berkeley) 5/30/95"; #ifdef KRB5 #include <arpa/telnet.h> -#include <stdio.h> -#include <krb5/krb5.h> -#include <krb5/asn1.h> -#include <krb5/crc-32.h> -#include <krb5/los-proto.h> -#include <krb5/ext-proto.h> #include <com_err.h> -#include <netdb.h> #include <ctype.h> +#include <krb5.h> +#include <krb5_asn1.h> +#include <netdb.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> /* kerberos 5 include files (ext-proto.h) will get an appropriate stdlib.h and string.h/strings.h */ @@ -89,7 +88,7 @@ static char sccsid[] = "@(#)kerberos5.c 8.3 (Berkeley) 5/30/95"; #include "auth.h" #include "misc.h" -extern auth_debug_mode; +extern int auth_debug_mode; #ifdef FORWARD int forward_flags = 0; /* Flags get set in telnet/main.c on -f and -F */ diff --git a/crypto/telnet/libtelnet/misc-proto.h b/crypto/telnet/libtelnet/misc-proto.h index e5f334a..c0d2068 100644 --- a/crypto/telnet/libtelnet/misc-proto.h +++ b/crypto/telnet/libtelnet/misc-proto.h @@ -31,6 +31,7 @@ * SUCH DAMAGE. * * @(#)misc-proto.h 8.1 (Berkeley) 6/4/93 + * $FreeBSD$ */ /* @@ -76,4 +77,5 @@ void net_encrypt P((void)); int telnet_spin P((void)); char *telnet_getenv P((char *)); char *telnet_gets P((char *, char *, int, int)); +void printsub P((int, unsigned char *, int)); #endif diff --git a/crypto/telnet/libtelnet/misc.c b/crypto/telnet/libtelnet/misc.c index c486418..a13beb5 100644 --- a/crypto/telnet/libtelnet/misc.c +++ b/crypto/telnet/libtelnet/misc.c @@ -43,8 +43,12 @@ static const char rcsid[] = #include <stdio.h> #include <stdlib.h> #include "misc.h" +#if defined(AUTHENTICATION) #include "auth.h" +#endif +#ifdef ENCRYPTION #include "encrypt.h" +#endif /* ENCRYPTION */ char *RemoteHostName; char *LocalHostName; diff --git a/crypto/telnet/libtelnet/pk.c b/crypto/telnet/libtelnet/pk.c index 9fe5441..aa0cd43 100644 --- a/crypto/telnet/libtelnet/pk.c +++ b/crypto/telnet/libtelnet/pk.c @@ -10,24 +10,24 @@ char secret[HEXKEYBYTES + 1]; */ -#include <stdio.h> #include <sys/time.h> -#include <string.h> -#include <fcntl.h> #include <openssl/des.h> +#include <fcntl.h> +#include <stdio.h> +#include <string.h> #include "mp.h" #include "pk.h" -#if defined(SOLARIS2) || defined(LINUX) +#if defined(SOLARIS2) || defined(LINUX) || defined(__FreeBSD__) #include <stdlib.h> #endif +static void adjust(char keyout[HEXKEYBYTES+1], char *keyin); + /* * Choose top 128 bits of the common key to use as our idea key. */ -static -extractideakey(ck, ideakey) - MINT *ck; - IdeaData *ideakey; +static void +extractideakey(MINT *ck, IdeaData *ideakey) { MINT *a; MINT *z; @@ -55,10 +55,8 @@ extractideakey(ck, ideakey) * Choose middle 64 bits of the common key to use as our des key, possibly * overwriting the lower order bits by setting parity. */ -static -extractdeskey(ck, deskey) - MINT *ck; - DesData *deskey; +static void +extractdeskey(MINT *ck, DesData *deskey) { MINT *a; MINT *z; @@ -85,7 +83,8 @@ extractdeskey(ck, deskey) /* * get common key from my secret key and his public key */ -void common_key(char *xsecret, char *xpublic, IdeaData *ideakey, DesData *deskey) +void +common_key(char *xsecret, char *xpublic, IdeaData *ideakey, DesData *deskey) { MINT *public; MINT *secret; @@ -109,55 +108,25 @@ void common_key(char *xsecret, char *xpublic, IdeaData *ideakey, DesData *deskey mfree(modulus); } - /* * Generate a seed */ -void getseed(seed, seedsize) - char *seed; - int seedsize; +void +getseed(char *seed, int seedsize) { -#if 0 - int i,f; - int rseed; - struct timeval tv; - long devrand; - - (void)gettimeofday(&tv, (struct timezone *)NULL); - rseed = tv.tv_sec + tv.tv_usec; -/* XXX What the hell is this?! */ - for (i = 0; i < 8; i++) { - rseed ^= (rseed << 8); - } - - f=open("/dev/random",O_NONBLOCK|O_RDONLY); - if (f>=0) - { - read(f,&devrand,sizeof(devrand)); - close(f); - } - srand48((long)rseed^devrand); - - for (i = 0; i < seedsize; i++) { - seed[i] = (lrand48() & 0xff); - } -#else int i; srandomdev(); for (i = 0; i < seedsize; i++) { seed[i] = random() & 0xff; } -#endif } - /* * Generate a random public/secret key pair */ -void genkeys(public, secret) - char *public; - char *secret; +void +genkeys(char *public, char *secret) { int i; @@ -200,9 +169,8 @@ void genkeys(public, secret) /* * Adjust the input key so that it is 0-filled on the left */ -adjust(keyout, keyin) - char keyout[HEXKEYBYTES+1]; - char *keyin; +static void +adjust(char keyout[HEXKEYBYTES+1], char *keyin) { char *p; char *s; @@ -220,9 +188,8 @@ adjust(keyout, keyin) static char hextab[17] = "0123456789ABCDEF"; /* given a DES key, cbc encrypt and translate input to terminated hex */ -void pk_encode(in, out, key) -char *in,*out; -DesData *key; +void +pk_encode(char *in, char *out, DesData *key) { char buf[256]; DesData i; @@ -242,9 +209,8 @@ DesData *key; } /* given a DES key, translate input from hex and decrypt */ -void pk_decode(in, out, key) -char *in,*out; -DesData *key; +void +pk_decode(char *in, char *out, DesData *key) { char buf[256]; DesData i; diff --git a/crypto/telnet/libtelnet/sra.c b/crypto/telnet/libtelnet/sra.c index 9c033c9..72bf480 100644 --- a/crypto/telnet/libtelnet/sra.c +++ b/crypto/telnet/libtelnet/sra.c @@ -15,8 +15,12 @@ #if !defined(NOPAM) #include <security/pam_appl.h> +#else +#include <unistd.h> #endif +#include <pwd.h> +#include <syslog.h> #include <ttyent.h> #include "auth.h" @@ -32,8 +36,8 @@ IdeaData ik; extern int auth_debug_mode; extern char *line; -static sra_valid = 0; -static passwd_sent = 0; +static int sra_valid = 0; +static int passwd_sent = 0; static unsigned char str_data[1024] = { IAC, SB, TELOPT_AUTHENTICATION, 0, AUTHTYPE_SRA, }; @@ -45,12 +49,11 @@ static unsigned char str_data[1024] = { IAC, SB, TELOPT_AUTHENTICATION, 0, #define SRA_ACCEPT 4 #define SRA_REJECT 5 +static int check_user(const char *, const char *); + /* support routine to send out authentication message */ -static int Data(ap, type, d, c) -Authenticator *ap; -int type; -void *d; -int c; +static int +Data(Authenticator *ap, int type, void *d, int c) { unsigned char *p = str_data + 4; unsigned char *cd = (unsigned char *)d; @@ -80,9 +83,8 @@ int c; return(net_write(str_data, p - str_data)); } -int sra_init(ap, server) -Authenticator *ap; -int server; +int +sra_init(Authenticator *ap, int server) { if (server) str_data[3] = TELQUAL_REPLY; @@ -105,8 +107,8 @@ int server; } /* client received a go-ahead for sra */ -int sra_send(ap) -Authenticator *ap; +int +sra_send(Authenticator *ap) { /* send PKA */ @@ -123,10 +125,8 @@ Authenticator *ap; } /* server received an IS -- could be SRA KEY, USER, or PASS */ -void sra_is(ap, data, cnt) -Authenticator *ap; -unsigned char *data; -int cnt; +void +sra_is(Authenticator *ap, unsigned char *data, int cnt) { int valid; Session_Key skey; @@ -217,13 +217,9 @@ bad: auth_finished(ap, AUTH_REJECT); } -extern char *getpass(); - /* client received REPLY -- could be SRA KEY, CONTINUE, ACCEPT, or REJECT */ -void sra_reply(ap, data, cnt) -Authenticator *ap; -unsigned char *data; -int cnt; +void +sra_reply(Authenticator *ap, unsigned char *data, int cnt) { extern char *telnet_gets(); char uprompt[256],tuser[256]; @@ -322,10 +318,8 @@ int cnt; } } -int sra_status(ap, name, level) -Authenticator *ap; -char *name; -int level; +int +sra_status(Authenticator *ap, char *name, int level) { if (level < AUTH_USER) return(level); @@ -339,9 +333,8 @@ int level; #define BUMP(buf, len) while (*(buf)) {++(buf), --(len);} #define ADDC(buf, len, c) if ((len) > 0) {*(buf)++ = (c); --(len);} -void sra_printsub(data, cnt, buf, buflen) -unsigned char *data, *buf; -int cnt, buflen; +void +sra_printsub(unsigned char *data, int cnt, unsigned char *buf, int buflen) { char lbuf[32]; register int i; @@ -405,8 +398,7 @@ struct passwd *pw; * Helper function for sgetpwnam(). */ char * -sgetsave(s) - char *s; +sgetsave(char *s) { char *new = malloc((unsigned) strlen(s) + 1); @@ -417,16 +409,8 @@ sgetsave(s) return (new); } -#include <pwd.h> -#include <syslog.h> -#ifdef USE_SHADOW -#include <shadow.h> -#endif - - struct passwd * -sgetpwnam(name) - char *name; +sgetpwnam(char *name) { static struct passwd save; register struct passwd *p; @@ -465,8 +449,7 @@ syslog(LOG_WARNING,"%s\n",save.pw_dir); } static int -isroot(user) -char *user; +isroot(const char *user) { struct passwd *pw; @@ -476,8 +459,7 @@ char *user; } static int -rootterm(ttyn) -char *ttyn; +rootterm(char *ttyn) { struct ttyent *t; @@ -485,11 +467,8 @@ char *ttyn; } #ifdef NOPAM -char *crypt(); - -int check_user(name, pass) -char *name; -char *pass; +static int +check_user(const char *name, const char *pass) { register char *cp; char *xpasswd, *salt; @@ -535,6 +514,7 @@ struct cred_t { }; typedef struct cred_t cred_t; +int auth_conv(int num_msg, const struct pam_message **msg, struct pam_response **resp, void *appdata) { @@ -576,10 +556,10 @@ auth_conv(int num_msg, const struct pam_message **msg, /* * The PAM version as a side effect may put a new username in *name. */ -int check_user(const char *name, const char *pass) +static int +check_user(const char *name, const char *pass) { pam_handle_t *pamh = NULL; - const char *tmpl_user; const void *item; int rval; int e; @@ -623,7 +603,7 @@ int check_user(const char *name, const char *pass) */ if ((e = pam_get_item(pamh, PAM_USER, &item)) == PAM_SUCCESS) { - strcpy(name, (const char *) item); + strcpy((char *) name, (const char *) item); } else syslog(LOG_ERR, "Couldn't get PAM_USER: %s", pam_strerror(pamh, e)); diff --git a/crypto/telnet/telnet/commands.c b/crypto/telnet/telnet/commands.c index ab25963..15cc503 100644 --- a/crypto/telnet/telnet/commands.c +++ b/crypto/telnet/telnet/commands.c @@ -53,6 +53,7 @@ static const char sccsid[] = "@(#)commands.c 8.4 (Berkeley) 5/30/95"; #include <fcntl.h> #endif /* CRAY */ +#include <string.h> #include <signal.h> #include <netdb.h> #include <ctype.h> @@ -63,6 +64,7 @@ static const char sccsid[] = "@(#)commands.c 8.4 (Berkeley) 5/30/95"; #include <stdlib.h> #include <arpa/telnet.h> +#include <arpa/inet.h> #include "general.h" @@ -88,10 +90,9 @@ static const char sccsid[] = "@(#)commands.c 8.4 (Berkeley) 5/30/95"; #include <netinet/ip.h> #include <netinet/ip6.h> - -#ifndef MAXHOSTNAMELEN -#define MAXHOSTNAMELEN 256 -#endif MAXHOSTNAMELEN +#ifndef MAXHOSTNAMELEN +#define MAXHOSTNAMELEN 256 +#endif MAXHOSTNAMELEN #if defined(IPPROTO_IP) && defined(IP_TOS) int tos = -1; @@ -110,7 +111,6 @@ static int help(int argc, char *argv[]); static int call(); static void cmdrc(char *m1, char *m2); static int switch_af(struct addrinfo **aip); - int quit(void); typedef struct { @@ -125,11 +125,11 @@ static char saveline[256]; static int margc; static char *margv[20]; -#if defined(SKEY) +#if defined(OPIE) #include <sys/wait.h> -#define PATH_SKEY "/usr/bin/key" +#define PATH_OPIEKEY "/usr/bin/opiekey" int -skey_calc(argc, argv) +opie_calc(argc, argv) int argc; char **argv; { @@ -142,7 +142,7 @@ skey_calc(argc, argv) switch(fork()) { case 0: - execv(PATH_SKEY, argv); + execv(PATH_OPIEKEY, argv); exit (1); case -1: perror("fork"); @@ -1452,7 +1452,6 @@ shell(argc, argv) * Fire up the shell in the child. */ register char *shellp, *shellname; - extern char *strrchr(); shellp = getenv("SHELL"); if (shellp == NULL) @@ -1462,9 +1461,9 @@ shell(argc, argv) else shellname++; if (argc > 1) - execl(shellp, shellname, "-c", &saveline[1], 0); + execl(shellp, shellname, "-c", &saveline[1], (char *)0); else - execl(shellp, shellname, 0); + execl(shellp, shellname, (char *)0); perror("Execl"); _exit(1); } @@ -1741,7 +1740,6 @@ env_init() extern char **environ; register char **epp, *cp; register struct env_lst *ep; - extern char *strchr(); for (epp = environ; *epp; epp++) { if ((cp = strchr(*epp, '='))) { @@ -2362,7 +2360,7 @@ tn(argc, argv) int argc; char *argv[]; { - char *srp = 0, *strrchr(); + char *srp = 0; int proto, opt; int sourceroute(), srlen; int srcroute = 0, result; @@ -2582,7 +2580,7 @@ tn(argc, argv) tos = tp->t_tos; # endif if (tos < 0) - tos = 020; /* Low Delay bit */ + tos = IPTOS_LOWDELAY; if (tos && (setsockopt(net, IPPROTO_IP, IP_TOS, (char *)&tos, sizeof(int)) < 0) @@ -2711,8 +2709,8 @@ static char #if defined(unix) zhelp[] = "suspend telnet", #endif /* defined(unix) */ -#if defined(SKEY) - skeyhelp[] = "compute response to s/key challenge", +#if defined(OPIE) + opiehelp[] = "compute response to OPIE challenge", #endif shellhelp[] = "invoke a subshell", envhelp[] = "change environment variables ('environ ?' for more)", @@ -2723,6 +2721,7 @@ static Command cmdtab[] = { { "logout", logouthelp, logout, 1 }, { "display", displayhelp, display, 0 }, { "mode", modestring, modecmd, 0 }, + { "telnet", openhelp, tn, 0 }, { "open", openhelp, tn, 0 }, { "quit", quithelp, quit, 0 }, { "send", sendhelp, sendcmd, 0 }, @@ -2750,8 +2749,8 @@ static Command cmdtab[] = { #endif { "environ", envhelp, env_cmd, 0 }, { "?", helphelp, help, 0 }, -#if defined(SKEY) - { "skey", skeyhelp, skey_calc, 0 }, +#if defined(OPIE) + { "opie", opiehelp, opie_calc, 0 }, #endif { 0, 0, 0, 0 } }; @@ -2901,6 +2900,7 @@ help(argc, argv) printf("%-*s\t%s\n", HELPINDENT, c->name, c->help); } + return 0; } else while (--argc > 0) { register char *arg; @@ -2913,7 +2913,7 @@ help(argc, argv) else printf("%s\n", c->help); } - return(0); + return 0; } static char *rcname = 0; @@ -3186,7 +3186,7 @@ sourceroute(ai, arg, cpp, lenp, protop, optp) cp2 = 0; hints.ai_flags = AI_NUMERICHOST; - error = getaddrinfo(cp, NULL, &hints, &res); + error = getaddrinfo(cp, NULL, &hints, &res); if (error == EAI_NODATA) { hints.ai_flags = 0; error = getaddrinfo(cp, NULL, &hints, &res); @@ -3260,6 +3260,3 @@ sourceroute(ai, arg, cpp, lenp, protop, optp) freeaddrinfo(res); return 1; } - - - diff --git a/crypto/telnet/telnet/main.c b/crypto/telnet/telnet/main.c index b3b1e55..2f74f40 100644 --- a/crypto/telnet/telnet/main.c +++ b/crypto/telnet/telnet/main.c @@ -46,6 +46,8 @@ static const char sccsid[] = "@(#)main.c 8.3 (Berkeley) 5/30/95"; #include <sys/types.h> #include <sys/socket.h> #include <stdlib.h> +#include <string.h> +#include <unistd.h> #include "ring.h" #include "externs.h" @@ -112,13 +114,8 @@ usage() "\n\t[-e char] [-l user] [-n tracefile] ", #endif #if defined(TN3270) && defined(unix) -# ifdef AUTHENTICATION - "[-noasynch] [-noasynctty]\n\t" - "[-noasyncnet] [-r] [-s src_addr] [-t transcom] ", -# else "[-noasynch] [-noasynctty] [-noasyncnet] [-r]\n\t" "[-s src_addr] [-t transcom] ", -# endif #else "[-r] [-s src_addr] [-u] ", #endif @@ -143,10 +140,8 @@ main(argc, argv) int argc; char *argv[]; { - extern char *optarg; - extern int optind; int ch; - char *user, *strrchr(); + char *user; char *src_addr = NULL; #ifdef FORWARD extern int forward_flags; @@ -167,7 +162,11 @@ main(argc, argv) user = NULL; rlogin = (strncmp(prompt, "rlog", 4) == 0) ? '~' : _POSIX_VDISABLE; +#ifdef AUTHENTICATION autologin = 1; +#else + autologin = -1; +#endif #if defined(ENCRYPTION) encrypt_auto(1); @@ -232,7 +231,11 @@ main(argc, argv) #endif break; case 'a': +#ifdef AUTHENTICATION /* It's the default now, so ignore */ +#else + autologin = 1; +#endif break; case 'c': skiprc = 1; @@ -288,6 +291,11 @@ main(argc, argv) #endif break; case 'l': +#ifdef AUTHENTICATION + /* This is the default now, so ignore it */ +#else + autologin = 1; +#endif user = optarg; break; case 'n': @@ -326,12 +334,22 @@ main(argc, argv) family = AF_UNIX; break; case 'x': +#ifdef ENCRYPTION /* This is the default now, so ignore it */ +#else + fprintf(stderr, + "%s: Warning: -x ignored, no ENCRYPT support.\n", + prompt); +#endif /* ENCRYPTION */ break; case 'y': #ifdef ENCRYPTION encrypt_auto(0); decrypt_auto(0); +#else + fprintf(stderr, + "%s: Warning: -y ignored, no ENCRYPT support.\n", + prompt); #endif /* ENCRYPTION */ break; #if defined(IPSEC) && defined(IPSEC_POLICY_IPSEC) @@ -350,6 +368,8 @@ main(argc, argv) /* NOTREACHED */ } } + if (autologin == -1) + autologin = (rlogin == _POSIX_VDISABLE) ? 0 : 1; argc -= optind; argv += optind; diff --git a/crypto/telnet/telnet/ring.c b/crypto/telnet/telnet/ring.c index 268a418..065888b 100644 --- a/crypto/telnet/telnet/ring.c +++ b/crypto/telnet/telnet/ring.c @@ -51,8 +51,8 @@ static const char rcsid[] = * */ -#include <stdio.h> #include <errno.h> +#include <stdio.h> #include <string.h> #ifdef size_t @@ -105,9 +105,9 @@ static u_long ring_clock = 0; /* Buffer state transition routines */ - int - ring_init(ring, buffer, count) -Ring *ring; + int +ring_init(ring, buffer, count) + Ring *ring; unsigned char *buffer; int count; { @@ -302,7 +302,7 @@ ring_supply_data(ring, buffer, count) while (count) { i = MIN(count, ring_empty_consecutive(ring)); - memmove(ring->supply, buffer, i); + memcpy(ring->supply, buffer, i); ring_supplied(ring, i); count -= i; buffer += i; @@ -324,7 +324,7 @@ ring_consume_data(ring, buffer, count) while (count) { i = MIN(count, ring_full_consecutive(ring)); - memmove(buffer, ring->consume, i); + memcpy(buffer, ring->consume, i); ring_consumed(ring, i); count -= i; buffer += i; diff --git a/crypto/telnet/telnet/ring.h b/crypto/telnet/telnet/ring.h index 2a36781..dc5cbc4 100644 --- a/crypto/telnet/telnet/ring.h +++ b/crypto/telnet/telnet/ring.h @@ -31,6 +31,7 @@ * SUCH DAMAGE. * * @(#)ring.h 8.1 (Berkeley) 6/6/93 + * $FreeBSD$ */ #if defined(P) @@ -101,5 +102,5 @@ extern void #endif /* ENCRYPTION */ extern void - ring_clear_mark(), - ring_mark(); + ring_clear_mark P((Ring *)), + ring_mark P((Ring *)); diff --git a/crypto/telnet/telnet/sys_bsd.c b/crypto/telnet/telnet/sys_bsd.c index 1d63c22..ac93ea8 100644 --- a/crypto/telnet/telnet/sys_bsd.c +++ b/crypto/telnet/telnet/sys_bsd.c @@ -334,7 +334,7 @@ TerminalDefaultChars() nttyb.sg_kill = ottyb.sg_kill; nttyb.sg_erase = ottyb.sg_erase; #else /* USE_TERMIO */ - memmove(new_tc.c_cc, old_tc.c_cc, sizeof(old_tc.c_cc)); + memcpy(new_tc.c_cc, old_tc.c_cc, sizeof(old_tc.c_cc)); # ifndef VDISCARD termFlushChar = CONTROL('O'); # endif @@ -633,7 +633,7 @@ TerminalNewMode(f) (void) signal(SIGINT, intr); #endif #ifdef SIGQUIT - (void) signal(SIGQUIT, intr2); + (void) signal(SIGQUIT, intr2); #endif #ifdef SIGTSTP (void) signal(SIGTSTP, susp); @@ -1160,7 +1160,7 @@ process_rings(netin, netout, netex, ttyin, ttyout, poll) int i; i = recv(net, netiring.supply + c, canread - c, MSG_OOB); if (i == c && - memcmp(netiring.supply, netiring.supply + c, i) == 0) { + memcmp(netiring.supply, netiring.supply + c, i) == 0) { bogus_oob = 1; first = 0; } else if (i < 0) { diff --git a/crypto/telnet/telnet/telnet.1 b/crypto/telnet/telnet/telnet.1 index 52d291e..2bbc0b7 100644 --- a/crypto/telnet/telnet/telnet.1 +++ b/crypto/telnet/telnet/telnet.1 @@ -37,12 +37,12 @@ .Os .Sh NAME .Nm telnet -.Nd user interface to the +.Nd user interface to the .Tn TELNET protocol .Sh SYNOPSIS .Nm -.Op Fl 468EFKLNcdfruy +.Op Fl 468EFKLNacdfruxy .Op Fl S Ar tos .Op Fl X Ar authtype .Op Fl e Ar escapechar @@ -58,7 +58,7 @@ protocol The .Nm command -is used to communicate with another host using the +is used to communicate with another host using the .Tn TELNET protocol. If @@ -114,7 +114,7 @@ or, on systems that support it, a symbolic TOS name found in the .Pa /etc/iptos file. -.It Fl X Ar atype +.It Fl X Ar atype Disables the .Ar atype type of authentication. @@ -142,7 +142,7 @@ Sets the initial value of the .Ic debug toggle to .Dv TRUE . -.It Fl e Ar escapechar +.It Fl e Ar escapechar Sets the initial .Nm escape character to @@ -165,7 +165,7 @@ realm .Ar realm instead of the remote host's realm, as determined by .Xr krb_realmofhost 3 . -.It Fl l Ar user +.It Fl l Ar user When connecting to the remote system, if the remote system understands the .Ev ENVIRON @@ -179,7 +179,7 @@ option. This option may also be used with the .Ic open command. -.It Fl n Ar tracefile +.It Fl n Ar tracefile Opens .Ar tracefile for recording trace information. @@ -252,7 +252,7 @@ either \*(Lqcharacter at a time\*(Rq or \*(Lqold line by line\*(Rq depending on what the remote system supports. .Pp -When +When .Dv LINEMODE is enabled, character processing is done on the local system, under the control of the remote system. When input @@ -271,7 +271,7 @@ to turn off and on the local echo (this would mostly be used to enter passwords without the password being echoed). .Pp -If the +If the .Dv LINEMODE option is enabled, or if the .Ic localchars @@ -286,7 +286,7 @@ and characters are trapped locally, and sent as .Tn TELNET protocol sequences to the remote side. -If +If .Dv LINEMODE has ever been enabled, then the user's .Ic susp @@ -297,9 +297,9 @@ are also sent as protocol sequences, and .Ic quit -is sent as a +is sent as a .Dv TELNET ABORT -instead of +instead of .Dv BREAK . There are options (see .Ic toggle @@ -340,7 +340,7 @@ and commands). .Pp .Bl -tag -width "mode type" -.It Ic auth Ar argument ... +.It Ic auth Ar argument ... The auth command manipulates the information sent through the .Dv TELNET AUTHENTICATE option. Valid arguments for the @@ -365,7 +365,7 @@ authentication. Close a .Tn TELNET session and return to command mode. -.It Ic display Ar argument ... +.It Ic display Ar argument ... Displays all, or some, of the .Ic set and @@ -460,7 +460,7 @@ Valid arguments for the .Ic environ command are: .Bl -tag -width Fl -.It Ic define Ar variable value +.It Ic define Ar variable value Define the variable .Ar variable to have a value of @@ -470,15 +470,15 @@ The .Ar value may be enclosed in single or double quotes so that tabs and spaces may be included. -.It Ic undefine Ar variable +.It Ic undefine Ar variable Remove .Ar variable from the list of environment variables. -.It Ic export Ar variable +.It Ic export Ar variable Mark the variable .Ar variable to be exported to the remote side. -.It Ic unexport Ar variable +.It Ic unexport Ar variable Mark the variable .Ar variable to not be exported unless @@ -512,7 +512,7 @@ If the remote side also supports the concept of suspending a user's session for later reattachment, the logout argument indicates that you should terminate the session immediately. -.It Ic mode Ar type +.It Ic mode Ar type .Ar Type is one of several options, depending on the state of the .Tn TELNET @@ -533,40 +533,40 @@ Enable the option, or, if the remote side does not understand the .Dv LINEMODE option, then attempt to enter \*(Lqold-line-by-line\*(Rq mode. -.It Ic isig Pq Ic \-isig -Attempt to enable (disable) the +.It Ic isig Pq Ic \-isig +Attempt to enable (disable) the .Dv TRAPSIG -mode of the +mode of the .Dv LINEMODE option. -This requires that the +This requires that the .Dv LINEMODE option be enabled. -.It Ic edit Pq Ic \-edit -Attempt to enable (disable) the +.It Ic edit Pq Ic \-edit +Attempt to enable (disable) the .Dv EDIT -mode of the +mode of the .Dv LINEMODE option. -This requires that the +This requires that the .Dv LINEMODE option be enabled. -.It Ic softtabs Pq Ic \-softtabs -Attempt to enable (disable) the +.It Ic softtabs Pq Ic \-softtabs +Attempt to enable (disable) the .Dv SOFT_TAB -mode of the +mode of the .Dv LINEMODE option. -This requires that the +This requires that the .Dv LINEMODE option be enabled. -.It Ic litecho Pq Ic \-litecho -Attempt to enable (disable) the +.It Ic litecho Pq Ic \-litecho +Attempt to enable (disable) the .Dv LIT_ECHO -mode of the +mode of the .Dv LINEMODE option. -This requires that the +This requires that the .Dv LINEMODE option be enabled. .It Ic ?\& @@ -623,7 +623,7 @@ Close any open session and exit .Nm . An end of file (in command mode) will also close a session and exit. -.It Ic send Ar arguments +.It Ic send Ar arguments Sends one or more special character sequences to the remote host. The following are the arguments which may be specified (more than one argument may be specified at a time): @@ -745,8 +745,8 @@ Prints out help information for the .Ic send command. .El -.It Ic set Ar argument value -.It Ic unset Ar argument value +.It Ic set Ar argument value +.It Ic unset Ar argument value The .Ic set command will set any one of a number of @@ -1050,20 +1050,20 @@ Displays the legal .Pq Ic unset commands. .El -.It Ic skey Ar sequence challenge +.It Ic opie Ar sequence challenge The -.Ic skey -command computes a response to the S/Key challenge. -.It Ic slc Ar state +.Ic opie +command computes a response to the OPIE challenge. +.It Ic slc Ar state The .Ic slc command (Set Local Characters) is used to set or change the state of the special -characters when the +characters when the .Dv TELNET LINEMODE option has been enabled. Special characters are characters that get -mapped to +mapped to .Tn TELNET commands sequences (like .Ic ip @@ -1089,7 +1089,7 @@ was started. .It Ic import Switch to the remote defaults for the special characters. The remote default characters are those of the remote system -at the time when the +at the time when the .Tn TELNET connection was established. .It Ic ?\& @@ -1102,7 +1102,7 @@ Show the current status of .Nm . This includes the peer one is connected to, as well as the current mode. -.It Ic toggle Ar arguments ... +.It Ic toggle Ar arguments ... Toggle (between .Dv TRUE and @@ -1365,17 +1365,17 @@ Suspend .Nm . This command only works when the user is using the .Xr csh 1 . -.It Ic \&! Op Ar command +.It Ic \&! Op Ar command Execute a single command in a subshell on the local system. If .Ar command is omitted, then an interactive subshell is invoked. -.It Ic ?\& Op Ar command +.It Ic ?\& Op Ar command Get help. With no arguments, .Nm prints a help summary. -If +If .Ar command is specified, .Nm @@ -1413,11 +1413,10 @@ command appeared in .Pp IPv6 support was added by WIDE/KAME project. .Sh NOTES -.Pp On some remote systems, echo has to be turned off manually when in \*(Lqold line by line\*(Rq mode. .Pp -In \*(Lqold line by line\*(Rq mode or +In \*(Lqold line by line\*(Rq mode or .Dv LINEMODE the terminal's .Ic eof diff --git a/crypto/telnet/telnet/telnet.c b/crypto/telnet/telnet/telnet.c index 68555b7..2135b24 100644 --- a/crypto/telnet/telnet/telnet.c +++ b/crypto/telnet/telnet/telnet.c @@ -53,9 +53,7 @@ static const char rcsid[] = #endif /* defined(unix) */ #include <arpa/telnet.h> - #include <ctype.h> - #include <stdlib.h> #include <unistd.h> @@ -126,7 +124,9 @@ int clienteof = 0; char *prompt = 0; +#ifdef ENCRYPTION char *line; /* hack around breakage in sra.c :-( !! */ +#endif cc_t escape; cc_t rlogin; @@ -643,7 +643,7 @@ mklist(buf, name) register char c, *cp, **argvp, *cp2, **argv, **avt; if (name) { - if ((int)strlen(name) > 40) { + if (strlen(name) > 40) { name = 0; unknown[0] = name_unknown; } else { @@ -802,7 +802,7 @@ gettermname() (setupterm(tname, 1, &err) == 0)) { tnamep = mklist(termbuf, tname); } else { - if (tname && ((int)strlen(tname) <= 40)) { + if (tname && (strlen(tname) <= 40)) { unknown[0] = tname; upcase(tname); } else @@ -2452,7 +2452,7 @@ netclear() next = nextitem(next); } while (wewant(next) && (nfrontp > next)); length = next-thisitem; - memmove(good, thisitem, length); + memcpy(good, thisitem, length); good += length; thisitem = next; } else { diff --git a/crypto/telnet/telnet/utilities.c b/crypto/telnet/telnet/utilities.c index fd9f5c9..2ee709a 100644 --- a/crypto/telnet/telnet/utilities.c +++ b/crypto/telnet/telnet/utilities.c @@ -47,9 +47,8 @@ static const char rcsid[] = #include <sys/types.h> #include <sys/socket.h> #include <sys/time.h> -#include <unistd.h> - #include <ctype.h> +#include <unistd.h> #include "general.h" diff --git a/crypto/telnet/telnetd/ext.h b/crypto/telnet/telnetd/ext.h index 0744db1..1492f82 100644 --- a/crypto/telnet/telnetd/ext.h +++ b/crypto/telnet/telnetd/ext.h @@ -85,7 +85,7 @@ extern char *unptyip; /* pointer to remaining characters in buffer */ #endif extern int pty, net; -extern char *line; +extern char line[16]; extern int SYNCHing; /* we are in TELNET SYNCH mode */ #ifndef P diff --git a/crypto/telnet/telnetd/pathnames.h b/crypto/telnet/telnetd/pathnames.h index b4ce9ce..ed8ee88 100644 --- a/crypto/telnet/telnetd/pathnames.h +++ b/crypto/telnet/telnetd/pathnames.h @@ -43,7 +43,7 @@ # endif #else - + # define _PATH_TTY "/dev/tty" # ifndef _PATH_LOGIN # define _PATH_LOGIN "/bin/login" diff --git a/crypto/telnet/telnetd/state.c b/crypto/telnet/telnetd/state.c index f5b1299..6d7ca94 100644 --- a/crypto/telnet/telnetd/state.c +++ b/crypto/telnet/telnetd/state.c @@ -721,6 +721,7 @@ wontoption(option) */ if (lmodetype != REAL_LINEMODE) break; + lmodetype = KLUDGE_LINEMODE; # endif /* KLUDGELINEMODE */ clientstat(TELOPT_LINEMODE, WONT, 0); break; @@ -1551,10 +1552,14 @@ send_status() if (my_want_state_is_will(i)) { ADD(WILL); ADD_DATA(i); + if (i == IAC) + ADD(IAC); } if (his_want_state_is_will(i)) { ADD(DO); ADD_DATA(i); + if (i == IAC) + ADD(IAC); } } diff --git a/crypto/telnet/telnetd/sys_term.c b/crypto/telnet/telnetd/sys_term.c index 7d0811f..16e16c4 100644 --- a/crypto/telnet/telnetd/sys_term.c +++ b/crypto/telnet/telnetd/sys_term.c @@ -481,14 +481,10 @@ getnpty() * * Returns the file descriptor of the opened pty. */ -#ifndef __GNUC__ -char *line = "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"; -#else -static char Xline[] = "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"; -char *line = Xline; -#endif #ifdef CRAY -char *myline = "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"; +char myline[16]; +#else +char line[16]; #endif /* CRAY */ int @@ -517,7 +513,8 @@ int *ptynum; #endif #ifndef __hpux - (void) strcpy(line, "/dev/ptyXX"); + (void) strcpy(line, _PATH_DEV); + (void) strcat(line, "ptyXX"); p1 = &line[8]; p2 = &line[9]; #else @@ -568,11 +565,11 @@ int *ptynum; struct stat sb; for (*ptynum = lowpty; *ptynum <= highpty; (*ptynum)++) { - (void) sprintf(myline, "/dev/pty/%03d", *ptynum); + (void) sprintf(myline, "%spty/%03d", _PATH_DEV, *ptynum); p = open(myline, 2); if (p < 0) continue; - (void) sprintf(line, "/dev/ttyp%03d", *ptynum); + (void) sprintf(line, "%sp%03d", _PATH_TTY, *ptynum); /* * Here are some shenanigans to make sure that there * are no listeners lurking on the line. @@ -1300,6 +1297,7 @@ cleanopen(line) (void) signal(SIGHUP, SIG_IGN); (void) ioctl(t, TCVHUP, (char *)0); (void) signal(SIGHUP, SIG_DFL); + setpgrp(); #ifdef UNICOS7x if (secflag) { @@ -1359,7 +1357,7 @@ login_tty(t) * the indirect /dev/tty interface. */ close(t); - if ((t = open("/dev/tty", O_RDWR)) < 0) + if ((t = open(_PATH_TTY, O_RDWR)) < 0) fatalperror(net, "open(/dev/tty)"); # endif # else @@ -1452,7 +1450,7 @@ startslave(host, autologin, autoname) wtmp.ut_pid = pid; SCPYN(wtmp.ut_user, "LOGIN"); SCPYN(wtmp.ut_host, host); - SCPYN(wtmp.ut_line, line + sizeof("/dev/") - 1); + SCPYN(wtmp.ut_line, line + sizeof(_PATH_DEV) - 1); #ifndef __hpux SCPYN(wtmp.ut_id, wtmp.ut_line+3); #else @@ -1584,7 +1582,7 @@ start_login(host, autologin, name) memset(&utmpx, 0, sizeof(utmpx)); SCPYN(utmpx.ut_user, ".telnet"); - SCPYN(utmpx.ut_line, line + sizeof("/dev/") - 1); + SCPYN(utmpx.ut_line, line + sizeof(_PATH_DEV) - 1); utmpx.ut_pid = pid; utmpx.ut_id[0] = 't'; utmpx.ut_id[1] = 'n'; @@ -1898,7 +1896,7 @@ cleanup(sig) # if (BSD > 43) || defined(convex) char *p; - p = line + sizeof("/dev/") - 1; + p = line + sizeof(_PATH_DEV) - 1; if (logout(p)) logwtmp(p, "", ""); (void)chmod(line, 0666); @@ -2209,7 +2207,7 @@ cleantmpdir(jid, tpath, user) tpath); break; case 0: - execl(CLEANTMPCMD, CLEANTMPCMD, user, tpath, 0); + execl(CLEANTMPCMD, CLEANTMPCMD, user, tpath, (char *)0); syslog(LOG_ERR, "TMPDIR cleanup(%s): execl(%s) failed: %m", tpath, CLEANTMPCMD); exit(1); @@ -2247,7 +2245,7 @@ rmut() * This updates the utmpx and utmp entries and make a wtmp/x entry */ - SCPYN(utmpx.ut_line, line + sizeof("/dev/") - 1); + SCPYN(utmpx.ut_line, line + sizeof(_PATH_DEV) - 1); utxp = getutxline(&utmpx); if (utxp) { utxp->ut_type = DEAD_PROCESS; @@ -2308,7 +2306,7 @@ rmut() } (void) chmod(line, 0666); (void) chown(line, 0, 0); - line[strlen("/dev/")] = 'p'; + line[strlen(_PATH_DEV)] = 'p'; (void) chmod(line, 0666); (void) chown(line, 0, 0); } /* end of rmut */ diff --git a/crypto/telnet/telnetd/telnetd.8 b/crypto/telnet/telnetd/telnetd.8 index 029b8e8..20093df 100644 --- a/crypto/telnet/telnetd/telnetd.8 +++ b/crypto/telnet/telnetd/telnetd.8 @@ -76,7 +76,7 @@ option may be used to start up .Nm manually, instead of through .Xr inetd 8 . -If started up this way, +If started up this way, .Ar port may be specified to run .Nm @@ -156,7 +156,7 @@ to print out debugging information to the connection, allowing the user to see what .Nm is doing. -There are several possible values for +There are several possible values for .Ar debugmode : .Bl -tag -width exercise .It Cm options @@ -164,7 +164,7 @@ Print information about the negotiation of .Tn TELNET options. .It Cm report -Print the +Print the .Cm options information, plus some additional information about what processing is going on. @@ -339,7 +339,7 @@ a specific authentication type without having to recompile operates by allocating a pseudo-terminal device (see .Xr pty 4 ) for a client, then creating a login process which has -the slave side of the pseudo-terminal as +the slave side of the pseudo-terminal as .Dv stdin , .Dv stdout and @@ -353,7 +353,7 @@ between the remote client and the login process. .Pp When a .Tn TELNET -session is started up, +session is started up, .Nm sends .Tn TELNET @@ -432,7 +432,7 @@ Whenever a .Dv DO TIMING-MARK command is received, it is always responded to with a -.Dv WILL TIMING-MARK +.Dv WILL TIMING-MARK . .It "WILL LOGOUT" When a .Dv DO LOGOUT @@ -528,9 +528,34 @@ is compiled with support for data encryption, and indicates a willingness to decrypt the data stream. .El +.Sh NOTES +By default +.Nm +will read the +.Em \&he , +.Em \&hn , +and +.Em \&im +capabilities from +.Pa /etc/gettytab +and use that information (if present) to determine +what to display before the login: prompt. You can +also use a System V style +.Pa /etc/issue +file by using the +.Em \&if +capability, which will override +.Em \&im . +The information specified in either +.Em \&im +or +.Em \&if +will be displayed to both console and remote logins. +.\" .Sh ENVIRONMENT .Sh FILES .Bl -tag -width /usr/ucb/bftp -compact .It Pa /etc/services +.It Pa /etc/gettytab .It Pa /etc/inittab (UNICOS systems only) .It Pa /etc/iptos @@ -541,6 +566,7 @@ the data stream. .Sh "SEE ALSO" .Xr bftp 1 , .Xr login 1 , +.Xr gettytab 5 , .Xr telnet 1 (if supported) .Sh STANDARDS diff --git a/crypto/telnet/telnetd/telnetd.c b/crypto/telnet/telnetd/telnetd.c index 7ae4568..0ddb266 100644 --- a/crypto/telnet/telnetd/telnetd.c +++ b/crypto/telnet/telnetd/telnetd.c @@ -60,7 +60,9 @@ static const char rcsid[] = #include <err.h> #include <arpa/inet.h> +#include <sys/mman.h> #include <libutil.h> +#include <paths.h> #include <utmp.h> #if defined(_SC_CRAY_SECURE_SYS) @@ -847,7 +849,6 @@ doit(who) #else for (;;) { char *lp; - extern char *line, *getpty(); if ((lp = getpty()) == NULL) fatal(net, "Out of ptys"); @@ -867,10 +868,10 @@ doit(who) if (secflag) { char slave_dev[16]; - sprintf(tty_dev, "/dev/pty/%03d", ptynum); + sprintf(tty_dev, "%spty/%03d", _PATH_DEV, ptynum); if (setdevs(tty_dev, &dv) < 0) fatal(net, "cannot set pty security"); - sprintf(slave_dev, "/dev/ttyp%03d", ptynum); + sprintf(slave_dev, "%sp%03d", _PATH_TTY, ptynum); if (setdevs(slave_dev, &dv) < 0) fatal(net, "cannot set tty security"); } @@ -880,7 +881,7 @@ doit(who) if (realhostname_sa(remote_hostname, sizeof(remote_hostname) - 1, who, who->sa_len) == HOSTNAME_INVALIDADDR && registerd_host_only) fatal(net, "Couldn't resolve your address into a host name.\r\n\ - Please contact your net administrator"); + Please contact your net administrator"); remote_hostname[sizeof(remote_hostname) - 1] = '\0'; trimdomain(remote_hostname, UT_HOSTSIZE); diff --git a/crypto/telnet/telnetd/termstat.c b/crypto/telnet/telnetd/termstat.c index a24135b..ae83163 100644 --- a/crypto/telnet/telnetd/termstat.c +++ b/crypto/telnet/telnetd/termstat.c @@ -171,30 +171,30 @@ localstat() if (uselinemode) { /* - * Check for state of BINARY options. + * Check for state of BINARY options. * * We only need to do the binary dance if we are actually going * to use linemode. As this confuses some telnet clients * that don't support linemode, and doesn't gain us * anything, we don't do it unless we're doing linemode. * -Crh (henrich@msu.edu) - */ + */ - if (tty_isbinaryin()) { - if (his_want_state_is_wont(TELOPT_BINARY)) - send_do(TELOPT_BINARY, 1); - } else { - if (his_want_state_is_will(TELOPT_BINARY)) - send_dont(TELOPT_BINARY, 1); - } + if (tty_isbinaryin()) { + if (his_want_state_is_wont(TELOPT_BINARY)) + send_do(TELOPT_BINARY, 1); + } else { + if (his_want_state_is_will(TELOPT_BINARY)) + send_dont(TELOPT_BINARY, 1); + } - if (tty_isbinaryout()) { - if (my_want_state_is_wont(TELOPT_BINARY)) - send_will(TELOPT_BINARY, 1); - } else { - if (my_want_state_is_will(TELOPT_BINARY)) - send_wont(TELOPT_BINARY, 1); - } + if (tty_isbinaryout()) { + if (my_want_state_is_wont(TELOPT_BINARY)) + send_will(TELOPT_BINARY, 1); + } else { + if (my_want_state_is_will(TELOPT_BINARY)) + send_wont(TELOPT_BINARY, 1); + } } #ifdef ENCRYPTION diff --git a/crypto/telnet/telnetd/utility.c b/crypto/telnet/telnetd/utility.c index 48eac65..f9b4e46 100644 --- a/crypto/telnet/telnetd/utility.c +++ b/crypto/telnet/telnetd/utility.c @@ -43,6 +43,7 @@ static const char rcsid[] = #include <locale.h> #include <sys/utsname.h> #endif +#include <string.h> #define PRINTOPTIONS #include "telnetd.h" @@ -438,11 +439,6 @@ putf(cp, where) char *slash; time_t t; char db[100]; -#ifdef STREAMSPTY - extern char *strchr(); -#else - extern char *strrchr(); -#endif #ifdef __FreeBSD__ static struct utsname kerninfo; |