do case insensitive comparison on domain name

[unix-history] / usr / src / usr.bin / login / login.c.1

diff --git a/usr/src/usr.bin/login/login.c.1 b/usr/src/usr.bin/login/login.c.1
index ae2a46b..fd31887 100644 (file)
--- a/usr/src/usr.bin/login/login.c.1
+++ b/usr/src/usr.bin/login/login.c.1
@@ -1,22 +1,32 @@
 /*
 /*

- * Copyright (c) 1980, 1987 Regents of the University of California.
- * All rights reserved.  The Berkeley software License Agreement
- * specifies the terms and conditions for redistribution.
+ * Copyright (c) 1980, 1987, 1988 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that the above copyright notice and this paragraph are
+ * duplicated in all such forms and that any documentation,
+ * advertising materials, and other materials related to such
+ * distribution and use acknowledge that the software was developed
+ * by the University of California, Berkeley.  The name of the
+ * University may not be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.

  */
 
 #ifndef lint
 char copyright[] =
  */
 
 #ifndef lint
 char copyright[] =

-"@(#) Copyright (c) 1980 Regents of the University of California.\n\
+"@(#) Copyright (c) 1980, 1987, 1988 The Regents of the University of California.\n\

  All rights reserved.\n";
  All rights reserved.\n";

-#endif not lint
+#endif /* not lint */

 
 #ifndef lint
 
 #ifndef lint

-static char sccsid[] = "@(#)login.c.1  5.24 (Berkeley) %G%";
-#endif not lint
+static char sccsid[] = "@(#)login.c.1  5.28 (Berkeley) %G%";
+#endif /* not lint */

 
 /*
  * login [ name ]
 
 /*
  * login [ name ]

- * login -r hostname   (for rlogind)

  * login -h hostname   (for telnetd, etc.)
  * login -f name       (for pre-authenticated login: datakit, xterm, etc.)
  */
  * login -h hostname   (for telnetd, etc.)
  * login -f name       (for pre-authenticated login: datakit, xterm, etc.)
  */


@@ -27,7 +37,6 @@ static char sccsid[] = "@(#)login.c.1 5.24 (Berkeley) %G%";
 #include <sys/time.h>
 #include <sys/resource.h>
 #include <sys/file.h>
 #include <sys/time.h>
 #include <sys/resource.h>
 #include <sys/file.h>

-#include <sys/termios.h>

 #include <sys/ioctl.h>
 
 #include <utmp.h>
 #include <sys/ioctl.h>
 
 #include <utmp.h>


@@ -38,6 +47,7 @@ static char sccsid[] = "@(#)login.c.1 5.24 (Berkeley) %G%";
 #include <syslog.h>
 #include <grp.h>
 #include <pwd.h>
 #include <syslog.h>
 #include <grp.h>
 #include <pwd.h>

+#include <setjmp.h>

 #include <stdio.h>
 #include <strings.h>
 
 #include <stdio.h>
 #include <strings.h>
 


@@ -56,11 +66,11 @@ static char sccsid[] = "@(#)login.c.1       5.24 (Berkeley) %G%";
  */
 int    timeout = 300;
 
  */
 int    timeout = 300;
 

-struct passwd nouser = {"", "NOLOGIN", -1, -1, -1, "", "", "", "" };
-struct sgttyb ttyb;

 struct passwd *pwd;
 struct passwd *pwd;

-char term[64], *hostname, *username;
+int repeatcnt;
+char term[64], *hostname, *username, *tty;

 
 

+struct sgttyb sgttyb;

 struct tchars tc = {
        CINTR, CQUIT, CSTART, CSTOP, CEOT, CBRK
 };
 struct tchars tc = {
        CINTR, CQUIT, CSTART, CSTOP, CEOT, CBRK
 };


@@ -77,9 +87,9 @@ main(argc, argv)
        struct group *gr;
        register int ch;
        register char *p;
        struct group *gr;
        register int ch;
        register char *p;

-       int fflag, hflag, pflag, rflag, cnt;
+       int ask, fflag, hflag, pflag, cnt;

        int quietlog, passwd_req, ioctlval, timedout();
        int quietlog, passwd_req, ioctlval, timedout();

-       char *domain, *envinit[1], *ttyn, *tty;
+       char *domain, *salt, *envinit[1], *ttyn;

        char tbuf[MAXPATHLEN + 2];
        char *ttyname(), *stypeof(), *crypt(), *getpass();
        time_t time();
        char tbuf[MAXPATHLEN + 2];
        char *ttyname(), *stypeof(), *crypt(), *getpass();
        time_t time();


@@ -94,26 +104,19 @@ main(argc, argv)
 
        /*
         * -p is used by getty to tell login not to destroy the environment
 
        /*
         * -p is used by getty to tell login not to destroy the environment

-        * -r is used by rlogind to cause the autologin protocol;

         * -f is used to skip a second login authentication 
         * -f is used to skip a second login authentication 

-        * -h is used by other servers to pass the name of the
-        * remote host to login so that it may be placed in utmp and wtmp
+        * -h is used by other servers to pass the name of the remote
+        *    host to login so that it may be placed in utmp and wtmp

         */
        (void)gethostname(tbuf, sizeof(tbuf));
        domain = index(tbuf, '.');
 
         */
        (void)gethostname(tbuf, sizeof(tbuf));
        domain = index(tbuf, '.');
 

-       fflag = hflag = pflag = rflag = 0;
+       fflag = hflag = pflag = 0;

        passwd_req = 1;
        passwd_req = 1;

-       while ((ch = getopt(argc, argv, "f:h:pr:")) != EOF)
-               switch(ch) {
+       while ((ch = getopt(argc, argv, "fh:p")) != EOF)
+               switch (ch) {

                case 'f':
                case 'f':

-                       if (rflag) {
-                               fprintf(stderr,
-                                   "login: only one of -r and -f allowed.\n");
-                               exit(1);
-                       }

                        fflag = 1;
                        fflag = 1;

-                       username = optarg;

                        break;
                case 'h':
                        if (getuid()) {
                        break;
                case 'h':
                        if (getuid()) {


@@ -121,61 +124,39 @@ main(argc, argv)
                                    "login: -h for super-user only.\n");
                                exit(1);
                        }
                                    "login: -h for super-user only.\n");
                                exit(1);
                        }

-                       if (rflag) {
-                               fprintf(stderr,
-                                   "login: only one of -r and -h allowed.\n");
-                               exit(1);
-                       }

                        hflag = 1;
                        if (domain && (p = index(optarg, '.')) &&
                        hflag = 1;
                        if (domain && (p = index(optarg, '.')) &&

-                           strcmp(p, domain) == 0)
+                           strcasecmp(p, domain) == 0)

                                *p = 0;
                        hostname = optarg;
                        break;
                case 'p':
                        pflag = 1;
                        break;
                                *p = 0;
                        hostname = optarg;
                        break;
                case 'p':
                        pflag = 1;
                        break;

-               case 'r':
-                       if (hflag || fflag) {
-                               fprintf(stderr,
-                                   "login: -f and -h not allowed with -r.\n");
-                               exit(1);
-                       }
-                       rflag = 1;
-                       passwd_req = doremotelogin(optarg);
-                       if (domain && (p = index(optarg, '.')) &&
-                           !strcmp(p, domain))
-                               *p = '\0';
-                       hostname = optarg;
-                       break;

                case '?':
                default:
                case '?':
                default:

-                       fprintf(stderr, "usage: login [-p] [username]\n");
+                       fprintf(stderr, "usage: login [-fp] [username]\n");

                        exit(1);
                }
        argc -= optind;
        argv += optind;
                        exit(1);
                }
        argc -= optind;
        argv += optind;

-       if (*argv)
+       if (*argv) {
+               ask = 0;

                username = *argv;
                username = *argv;

+       }
+       else
+               ask = 1;

 
        ioctlval = 0;
        (void)ioctl(0, TIOCLSET, &ioctlval);
        (void)ioctl(0, TIOCNXCL, 0);
 
        ioctlval = 0;
        (void)ioctl(0, TIOCLSET, &ioctlval);
        (void)ioctl(0, TIOCNXCL, 0);

-       (void)ioctl(0, FIONBIO, &ioctlval);
-       (void)ioctl(0, FIOASYNC, &ioctlval);
-       (void)ioctl(0, TIOCGETP, &ttyb);
-
-       /*
-        * If talking to an rlogin process, propagate the terminal type and
-        * baud rate across the network.
-        */
-       if (rflag)
-               doremoteterm(&ttyb);
-       ttyb.sg_erase = CERASE;
-       ttyb.sg_kill = CKILL;
+       (void)fcntl(0, F_SETFL, ioctlval);
+       (void)ioctl(0, TIOCGETP, &sgttyb);
+       sgttyb.sg_erase = CERASE;
+       sgttyb.sg_kill = CKILL;

        (void)ioctl(0, TIOCSLTC, &ltc);
        (void)ioctl(0, TIOCSETC, &tc);
        (void)ioctl(0, TIOCSLTC, &ltc);
        (void)ioctl(0, TIOCSETC, &tc);

-       (void)ioctl(0, TIOCSETP, &ttyb);
+       (void)ioctl(0, TIOCSETP, &sgttyb);

 
        for (cnt = getdtablesize(); cnt > 2; cnt--)
                close(cnt);
 
        for (cnt = getdtablesize(); cnt > 2; cnt--)
                close(cnt);


@@ -190,92 +171,94 @@ main(argc, argv)
 
        openlog("login", LOG_ODELAY, LOG_AUTH);
 
 
        openlog("login", LOG_ODELAY, LOG_AUTH);
 

-       for (cnt = 0;; username = NULL) {
+       for (cnt = 0;; ask = 1) {

                ioctlval = 0;
                (void)ioctl(0, TIOCSETD, &ioctlval);
 
                ioctlval = 0;
                (void)ioctl(0, TIOCSETD, &ioctlval);
 

-               if (!username)
+               if (ask) {
+                       fflag = 0;

                        getloginname();
                        getloginname();

-               if ((pwd = getpwnam(username)) == NULL)
-                       pwd = &nouser;
+               }
+               /* note if trying multiple login's */
+               if (repeatcnt) {
+                       if (strcmp(tbuf, username)) {
+                               badlogin(tbuf);
+                               repeatcnt = 1;
+                               (void)strcpy(tbuf, username);
+                       }
+                       else
+                               ++repeatcnt;
+               }
+               else {
+                       repeatcnt = 1;
+                       (void)strcpy(tbuf, username);
+               }
+               if (pwd = getpwnam(username))
+                       salt = pwd->pw_passwd;
+               else
+                       salt = "xx";

 
                /* if user not super-user, check for disabled logins */
 
                /* if user not super-user, check for disabled logins */

-               if (pwd->pw_uid)
+               if (pwd == NULL || pwd->pw_uid)

                        checknologin();
 
                        checknologin();
 

-               if (!strcmp(pwd->pw_shell, "/bin/csh")) {
-                       ioctlval = NTTYDISC;
-                       (void)ioctl(0, TIOCSETD, &ioctlval);
-               }
-

                /*
                /*

-                * disallow automatic login to root, or if not root
-                * and the uid's differ
+                * Disallow automatic login to root; if not invoked by
+                * root, disallow if the uid's differ.

                 */
                 */

-               if (fflag) {
+               if (fflag && pwd) {

                        int uid = getuid();
 
                        int uid = getuid();
 

-                       passwd_req = !pwd->pw_uid || uid && uid != pwd->pw_uid;
+                       passwd_req = pwd->pw_uid == 0 ||
+                           (uid && uid != pwd->pw_uid);

                }
 
                /*
                }
 
                /*

-                * If no remote login authentication and a password exists
+                * If no pre-authentication and a password exists

                 * for this user, prompt for one and verify it.
                 */
                 * for this user, prompt for one and verify it.
                 */

-               if (!passwd_req || !*pwd->pw_passwd)
+               if (!passwd_req || pwd && !*pwd->pw_passwd)

                        break;
 
                setpriority(PRIO_PROCESS, 0, -4);
                        break;
 
                setpriority(PRIO_PROCESS, 0, -4);

-               p = getpass("Password:");
-               p = crypt(p, pwd->pw_passwd);
+               p = crypt(getpass("Password:"), salt);

                setpriority(PRIO_PROCESS, 0, 0);
                setpriority(PRIO_PROCESS, 0, 0);

-               if (!strcmp(p, pwd->pw_passwd))
+               if (pwd && !strcmp(p, pwd->pw_passwd))

                        break;
 
                printf("Login incorrect\n");
                        break;
 
                printf("Login incorrect\n");

-               if (++cnt >= 5) {
-                       if (hostname)
-                           syslog(LOG_ERR,
-                               "REPEATED LOGIN FAILURES ON %s FROM %.*s, %.*s",
-                               tty, UT_HOSTSIZE, hostname, UT_NAMESIZE,
-                               username);
-                       else
-                           syslog(LOG_ERR,
-                               "REPEATED LOGIN FAILURES ON %s, %.*s",
-                               tty, UT_NAMESIZE, username);
-                       (void)ioctl(0, TIOCHPCL, (struct sgttyb *)NULL);
-                       sleepexit(1);
+               /* we allow 10 tries, but after 3 we start backing off */
+               if (++cnt > 3) {
+                       if (cnt >= 10) {
+                               badlogin(username);
+                               (void)ioctl(0, TIOCHPCL, (struct sgttyb *)NULL);
+                               sleepexit(1);
+                       }
+                       sleep((u_int)((cnt - 3) * 5));

                }
        }
 
        /* committed to login -- turn off timeout */
        (void)alarm((u_int)0);
 
                }
        }
 
        /* committed to login -- turn off timeout */
        (void)alarm((u_int)0);
 

+       /* log any mistakes -- don't count last one */
+       --repeatcnt;
+       badlogin(username);
+

        /*
         * If valid so far and root is logging in, see if root logins on
         * this terminal are permitted.
         */
        /*
         * If valid so far and root is logging in, see if root logins on
         * this terminal are permitted.
         */

-       if (!pwd->pw_uid && !rootterm(tty)) {
+       if (pwd->pw_uid == 0 && !rootterm()) {

                if (hostname)
                if (hostname)

-                       syslog(LOG_CRIT, "ROOT LOGIN REFUSED ON %s FROM %.*s",
-                           tty, UT_HOSTSIZE, hostname);
+                       syslog(LOG_ERR, "ROOT LOGIN REFUSED ON %s FROM %s",
+                           tty, hostname);

                else
                else

-                       syslog(LOG_CRIT, "ROOT LOGIN REFUSED ON %s", tty);
+                       syslog(LOG_ERR, "ROOT LOGIN REFUSED ON %s", tty);

                printf("Login incorrect\n");
                sleepexit(1);
        }
 
                printf("Login incorrect\n");
                sleepexit(1);
        }
 

-       if (*pwd->pw_shell == '\0')
-               pwd->pw_shell = BSHELL;
-
-       if (chdir(pwd->pw_dir) < 0) {
-               printf("No directory %s!\n", pwd->pw_dir);
-               if (chdir("/"))
-                       exit(0);
-               pwd->pw_dir = "/";
-               printf("Logging in with home = \"/\".\n");
-       }
-

        if (quota(Q_SETUID, pwd->pw_uid, 0, 0) < 0 && errno != EINVAL) {
                switch(errno) {
                case EUSERS:
        if (quota(Q_SETUID, pwd->pw_uid, 0, 0) < 0 && errno != EINVAL) {
                switch(errno) {
                case EUSERS:


@@ -292,6 +275,15 @@ main(argc, argv)
                sleepexit(0);
        }
 
                sleepexit(0);
        }
 

+       if (chdir(pwd->pw_dir) < 0) {
+               printf("No directory %s!\n", pwd->pw_dir);
+               if (chdir("/"))
+                       exit(0);
+               pwd->pw_dir = "/";
+               printf("Logging in with home = \"/\".\n");
+       }
+
+       /* nothing else left to fail -- really log in */

        {
                struct utmp utmp;
 
        {
                struct utmp utmp;
 


@@ -303,9 +295,9 @@ main(argc, argv)
        }
 
        quietlog = access(HUSHLOGIN, F_OK) == 0;
        }
 
        quietlog = access(HUSHLOGIN, F_OK) == 0;

-       dolastlog(quietlog, tty);
+       dolastlog(quietlog);

 
 

-       if (!hflag && !rflag) {                                 /* XXX */
+       if (!hflag) {                                   /* XXX */

                static struct winsize win = { 0, 0, 0, 0 };
 
                (void)ioctl(0, TIOCSWINSZ, &win);
                static struct winsize win = { 0, 0, 0, 0 };
 
                (void)ioctl(0, TIOCSWINSZ, &win);


@@ -321,23 +313,31 @@ main(argc, argv)
        quota(Q_DOWARN, pwd->pw_uid, (dev_t)-1, 0);
        (void)setuid(pwd->pw_uid);
 
        quota(Q_DOWARN, pwd->pw_uid, (dev_t)-1, 0);
        (void)setuid(pwd->pw_uid);
 

+       if (*pwd->pw_shell == '\0')
+               pwd->pw_shell = BSHELL;
+       /* turn on new line discipline for the csh */
+       else if (!strcmp(pwd->pw_shell, "/bin/csh")) {
+               ioctlval = NTTYDISC;
+               (void)ioctl(0, TIOCSETD, &ioctlval);
+       }
+

        /* destroy environment unless user has requested preservation */
        if (!pflag)
                environ = envinit;
        /* destroy environment unless user has requested preservation */
        if (!pflag)
                environ = envinit;

-       setenv("HOME", pwd->pw_dir, 1);
-       setenv("SHELL", pwd->pw_shell, 1);
+       (void)setenv("HOME", pwd->pw_dir, 1);
+       (void)setenv("SHELL", pwd->pw_shell, 1);

        if (term[0] == '\0')
        if (term[0] == '\0')

-               strncpy(term, stypeof(tty), sizeof(term));
-       setenv("TERM", term, 0);
-       setenv("USER", pwd->pw_name, 1);
-       setenv("PATH", ":/usr/ucb:/bin:/usr/bin", 0);
+               strncpy(term, stypeof(), sizeof(term));
+       (void)setenv("TERM", term, 0);
+       (void)setenv("USER", pwd->pw_name, 1);
+       (void)setenv("PATH", "/usr/ucb:/bin:/usr/bin:", 0);

 
        if (tty[sizeof("tty")-1] == 'd')
                syslog(LOG_INFO, "DIALUP %s, %s", tty, pwd->pw_name);
        if (pwd->pw_uid == 0)
                if (hostname)
 
        if (tty[sizeof("tty")-1] == 'd')
                syslog(LOG_INFO, "DIALUP %s, %s", tty, pwd->pw_name);
        if (pwd->pw_uid == 0)
                if (hostname)

-                       syslog(LOG_NOTICE, "ROOT LOGIN %s FROM %.*s",
-                           tty, UT_HOSTSIZE, hostname);
+                       syslog(LOG_NOTICE, "ROOT LOGIN %s FROM %s",
+                           tty, hostname);

                else
                        syslog(LOG_NOTICE, "ROOT LOGIN %s", tty);
 
                else
                        syslog(LOG_NOTICE, "ROOT LOGIN %s", tty);
 


@@ -360,8 +360,8 @@ main(argc, argv)
        strcpy(tbuf + 1, (p = rindex(pwd->pw_shell, '/')) ?
            p + 1 : pwd->pw_shell);
        execlp(pwd->pw_shell, tbuf, 0);
        strcpy(tbuf + 1, (p = rindex(pwd->pw_shell, '/')) ?
            p + 1 : pwd->pw_shell);
        execlp(pwd->pw_shell, tbuf, 0);

+       fprintf(stderr, "login: no shell: ");

        perror(pwd->pw_shell);
        perror(pwd->pw_shell);

-       fprintf(stderr, "login: no shell\n");

        exit(0);
 }
 
        exit(0);
 }
 


@@ -372,14 +372,13 @@ getloginname()
        static char nbuf[UT_NAMESIZE + 1];
 
        for (;;) {
        static char nbuf[UT_NAMESIZE + 1];
 
        for (;;) {

-               p = nbuf;

                printf("login: ");
                printf("login: ");

-               while ((ch = getchar()) != '\n') {
-                       if (ch == ' ')
-                               ch = '_';
-                       if (ch == EOF)
+               for (p = nbuf; (ch = getchar()) != '\n'; ) {
+                       if (ch == EOF) {
+                               badlogin(username);

                                exit(0);
                                exit(0);

-                       if (p < nbuf+UT_NAMESIZE)
+                       }
+                       if (p < nbuf + UT_NAMESIZE)

                                *p++ = ch;
                }
                if (p > nbuf)
                                *p++ = ch;
                }
                if (p > nbuf)


@@ -389,10 +388,9 @@ getloginname()
                        else {
                                *p = '\0';
                                username = nbuf;
                        else {
                                *p = '\0';
                                username = nbuf;

-                               return;
+                               break;

                        }
        }
                        }
        }

-       /* NOTREACHED */

 }
 
 timedout()
 }
 
 timedout()


@@ -401,41 +399,40 @@ timedout()
        exit(0);
 }
 
        exit(0);
 }
 

-rootterm(tty)
-       char *tty;
+rootterm()

 {
        struct ttyent *t;
 
        return((t = getttynam(tty)) && t->ty_status&TTY_SECURE);
 }
 
 {
        struct ttyent *t;
 
        return((t = getttynam(tty)) && t->ty_status&TTY_SECURE);
 }
 

-int motdinterrupt;
+jmp_buf motdinterrupt;
+

 motd()
 {
 motd()
 {

-       register int ch;
-       FILE *fp;
+       register int fd, nchars;

        int (*oldint)(), sigint();
        int (*oldint)(), sigint();

+       char tbuf[8192];

 
 

-       if ((fp = fopen(MOTDFILE, "r")) == NULL)
+       if ((fd = open(MOTDFILE, O_RDONLY, 0)) < 0)

                return;
        oldint = signal(SIGINT, sigint);
                return;
        oldint = signal(SIGINT, sigint);

-       while ((ch = getc(fp)) != EOF && !motdinterrupt)
-               (void)putchar(ch);
+       if (setjmp(motdinterrupt) == 0)
+               while ((nchars = read(fd, tbuf, sizeof(tbuf))) > 0)
+                       (void)write(fileno(stdout), tbuf, nchars);

        (void)signal(SIGINT, oldint);
        (void)signal(SIGINT, oldint);

-       if (motdinterrupt)
-               fpurge(fp);
-       (void)fclose(fp);
+       (void)close(fd);

 }
 
 sigint()
 {
 }
 
 sigint()
 {

-       motdinterrupt = 1;
+       longjmp(motdinterrupt, 1);

 }
 
 checknologin()
 {
        register int fd, nchars;
 }
 
 checknologin()
 {
        register int fd, nchars;

-       char tbuf[1024];
+       char tbuf[8192];

 
        if ((fd = open(NOLOGIN, O_RDONLY, 0)) >= 0) {
                while ((nchars = read(fd, tbuf, sizeof(tbuf))) > 0)
 
        if ((fd = open(NOLOGIN, O_RDONLY, 0)) >= 0) {
                while ((nchars = read(fd, tbuf, sizeof(tbuf))) > 0)


@@ -444,15 +441,14 @@ checknologin()
        }
 }
 
        }
 }
 

-dolastlog(quiet, tty)
+dolastlog(quiet)

        int quiet;
        int quiet;

-       char *tty;

 {
        struct lastlog ll;
        int fd;
 
        if ((fd = open(LASTLOG, O_RDWR, 0)) >= 0) {
 {
        struct lastlog ll;
        int fd;
 
        if ((fd = open(LASTLOG, O_RDWR, 0)) >= 0) {

-               (void)lseek(fd, (long)pwd->pw_uid * sizeof(ll), L_SET);
+               (void)lseek(fd, (off_t)pwd->pw_uid * sizeof(ll), L_SET);

                if (!quiet) {
                        if (read(fd, (char *)&ll, sizeof(ll)) == sizeof(ll) &&
                            ll.ll_time != 0) {
                if (!quiet) {
                        if (read(fd, (char *)&ll, sizeof(ll)) == sizeof(ll) &&
                            ll.ll_time != 0) {


@@ -465,7 +461,7 @@ dolastlog(quiet, tty)
                                        printf("on %.*s\n",
                                            sizeof(ll.ll_line), ll.ll_line);
                        }
                                        printf("on %.*s\n",
                                            sizeof(ll.ll_line), ll.ll_line);
                        }

-                       (void)lseek(fd, (long)pwd->pw_uid * sizeof(ll), L_SET);
+                       (void)lseek(fd, (off_t)pwd->pw_uid * sizeof(ll), L_SET);

                }
                (void)time(&ll.ll_time);
                strncpy(ll.ll_line, tty, sizeof(ll.ll_line));
                }
                (void)time(&ll.ll_time);
                strncpy(ll.ll_line, tty, sizeof(ll.ll_line));


@@ -475,38 +471,28 @@ dolastlog(quiet, tty)
        }
 }
 
        }
 }
 

+badlogin(name)
+       char *name;
+{
+       if (!repeatcnt)
+               return;
+       if (hostname)
+               syslog(LOG_ERR, "%d LOGIN FAILURE%s ON %s FROM %s, %s",
+                   repeatcnt, repeatcnt > 1 ? "S" : "", tty, hostname, name);
+       else
+               syslog(LOG_ERR, "%d LOGIN FAILURE%s ON %s, %s",
+                   repeatcnt, repeatcnt > 1 ? "S" : "", tty, name);
+}
+

 #undef UNKNOWN
 #define        UNKNOWN "su"
 
 char *
 #undef UNKNOWN
 #define        UNKNOWN "su"
 
 char *

-stypeof(ttyid)
-       char *ttyid;
+stypeof()

 {
        struct ttyent *t;
 
 {
        struct ttyent *t;
 

-       return(ttyid && (t = getttynam(ttyid)) ? t->ty_type : UNKNOWN);
-}
-
-doremotelogin(host)
-       char *host;
-{
-       static char lusername[UT_NAMESIZE+1];
-       char rusername[UT_NAMESIZE+1];
-
-       getstr(rusername, sizeof(rusername), "remuser");
-       getstr(lusername, sizeof(lusername), "locuser");
-       getstr(term, sizeof(term), "Terminal type");
-       username = lusername;
-       if (getuid()) {
-               pwd = &nouser;
-               return(-1);
-       }
-       pwd = getpwnam(username);
-       if (pwd == NULL) {
-               pwd = &nouser;
-               return(-1);
-       }
-       return(ruserok(host, (pwd->pw_uid == 0), rusername, username));
+       return(tty && (t = getttynam(tty)) ? t->ty_type : UNKNOWN);

 }
 
 getstr(buf, cnt, err)
 }
 
 getstr(buf, cnt, err)


@@ -526,33 +512,6 @@ getstr(buf, cnt, err)
        } while (ch);
 }
 
        } while (ch);
 }
 

-char *speeds[] = {
-       "0", "50", "75", "110", "134", "150", "200", "300", "600",
-       "1200", "1800", "2400", "4800", "9600", "19200", "38400",
-};
-#define        NSPEEDS (sizeof(speeds) / sizeof(speeds[0]))
-
-doremoteterm(tp)
-       struct sgttyb *tp;
-{
-       register char *cp = index(term, '/'), **cpp;
-       char *speed;
-
-       if (cp) {
-               *cp++ = '\0';
-               speed = cp;
-               cp = index(speed, '/');
-               if (cp)
-                       *cp++ = '\0';
-               for (cpp = speeds; cpp < &speeds[NSPEEDS]; cpp++)
-                       if (strcmp(*cpp, speed) == 0) {
-                               tp->sg_ispeed = tp->sg_ospeed = cpp-speeds;
-                               break;
-                       }
-       }
-       tp->sg_flags = ECHO|CRMOD|ANYP|XTABS;
-}
-

 sleepexit(eval)
        int eval;
 {
 sleepexit(eval)
        int eval;
 {