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pswd_age.2
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1988-03-13
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29KB
From gww@beatnix.UUCP Sat Mar 12 19:00:52 1988
Path: uunet!lll-winken!lll-tis!elxsi!beatnix!gww
From: gww@beatnix.UUCP (Gary Winiger)
Newsgroups: alt.sources
Subject: Password aging package for 4.3BSD Part 2 of 3.
Message-ID: <744@elxsi.UUCP>
Date: 13 Mar 88 00:00:52 GMT
Sender: nobody@elxsi.UUCP
Reply-To: gww@beatnix.UUCP (Gary Winiger)
Organization: ELXSI Super Computers, San Jose
Lines: 1060
# This is a shell archive.
# Remove everything above and including the cut line.
# Then run the rest of the file through sh.
-----cut here-----cut here-----cut here-----cut here-----
#!/bin/sh
# shar: Shell Archiver
# Run the following text with /bin/sh to create:
# ftpd.c.diff
# login.c.diff
# passwd.c.diff
# su.c.diff
# uucpd.c.diff
# vipw.c.diff
# This archive created: Sat Mar 12 14:58:22 1988
echo shar: extracting ftpd.c.diff '(1032 characters)'
sed 's/^XX//' << \SHAR_EOF > ftpd.c.diff
XX*** /tmp/,RCSt1007467 Thu Dec 24 11:59:54 1987
XX--- ftpd.c Thu Dec 24 11:59:36 1987
XX***************
XX*** 1,5 ****
XX--- 1,8 ----
XX /*
XX * $Log: ftpd.c,v $
XX+ * Revision 1.5 87/12/24 11:59:22 gww
XX+ * Add shadow password file support.
XX+ *
XX * Revision 1.4 87/07/31 12:15:56 gww
XX * Enable remote command execution if RMTCMD defined.
XX *
XX***************
XX*** 27,33 ****
XX #endif not lint
XX
XX #ifndef lint
XX! static char *ERcsId = "$Header: ftpd.c,v 1.4 87/07/31 12:15:56 gww Exp $ ENIX BSD";
XX static char sccsid[] = "@(#)ftpd.c 5.7 (Berkeley) 5/28/86";
XX #endif not lint
XX
XX--- 30,36 ----
XX #endif not lint
XX
XX #ifndef lint
XX! static char *ERcsId = "$Header: ftpd.c,v 1.5 87/12/24 11:59:22 gww Exp $ ENIX BSD";
XX static char sccsid[] = "@(#)ftpd.c 5.7 (Berkeley) 5/28/86";
XX #endif not lint
XX
XX***************
XX*** 186,191 ****
XX--- 189,198 ----
XX /*
XX * Set up default state
XX */
XX+ #ifdef elxsi
XX+ if (access(SHADOWPW, F_OK) == 0)
XX+ setpwfile(SHADOWPW);
XX+ #endif elxsi
XX logged_in = 0;
XX data = -1;
XX type = TYPE_A;
SHAR_EOF
if test 1032 -ne "`wc -c ftpd.c.diff`"
then
echo shar: error transmitting ftpd.c.diff '(should have been 1032 characters)'
fi
echo shar: extracting login.c.diff '(4455 characters)'
sed 's/^XX//' << \SHAR_EOF > login.c.diff
XX*** /tmp/,RCSt1002049 Thu Mar 10 09:33:08 1988
XX--- login.c Mon Mar 7 17:01:59 1988
XX***************
XX*** 1,5 ****
XX--- 1,8 ----
XX /*
XX * $Log: login.c,v $
XX+ * Revision 1.2 88/03/07 15:52:53 gww
XX+ * Add shadow password file and password aging support.
XX+ *
XX * Revision 1.1 86/12/17 18:14:13 gww
XX * Initial revision
XX *
XX***************
XX*** 17,23 ****
XX #endif not lint
XX
XX #ifndef lint
XX! static char *ERcsId = "$Header: login.c,v 1.1 86/12/17 18:14:13 gww Exp $ ENIX BSD";
XX static char sccsid[] = "@(#)login.c 5.15 (Berkeley) 4/12/86";
XX #endif not lint
XX
XX--- 20,26 ----
XX #endif not lint
XX
XX #ifndef lint
XX! static char *ERcsId = "$Header: login.c,v 1.2 88/03/07 15:52:53 gww Exp $ ENIX BSD";
XX static char sccsid[] = "@(#)login.c 5.15 (Berkeley) 4/12/86";
XX #endif not lint
XX
XX***************
XX*** 99,104 ****
XX--- 102,110 ----
XX char rpassword[NMAX+1];
XX char name[NMAX+1];
XX char *rhost;
XX+ #ifdef elxsi
XX+ int spwflag=0; /* is a shadow password file present */
XX+ #endif elxsi
XX
XX main(argc, argv)
XX char *argv[];
XX***************
XX*** 117,122 ****
XX--- 123,132 ----
XX signal(SIGINT, SIG_IGN);
XX setpriority(PRIO_PROCESS, 0, 0);
XX quota(Q_SETUID, 0, 0, 0);
XX+ #ifdef elxsi
XX+ if (spwflag = (access(SHADOWPW, F_OK) == 0))
XX+ setpwfile(SHADOWPW);
XX+ #endif elxsi
XX /*
XX * -p is used by getty to tell login not to destroy the environment
XX * -r is used by rlogind to cause the autologin protocol;
XX***************
XX*** 308,313 ****
XX--- 318,327 ----
XX write(f, (char *)&utmp, sizeof(utmp));
XX close(f);
XX }
XX+ #ifdef elxsi
XX+ if (spwflag)
XX+ check_age(pwd, tty);
XX+ #endif elxsi
XX if ((f = open("/usr/adm/wtmp", O_WRONLY|O_APPEND)) >= 0) {
XX write(f, (char *)&utmp, sizeof(utmp));
XX close(f);
XX***************
XX*** 592,594 ****
XX--- 606,694 ----
XX
XX return (gid);
XX }
XX+
XX+ #ifdef elxsi
XX+ /* check_age - Check the password aging for this user.
XX+ *
XX+ * Entry pwd = User's shadow password file entry.
XX+ * tty = User's tty name.
XX+ *
XX+ * Exit To caller, if no password change needed.
XX+ * To caller, if password change needed and successfully made.
XX+ * To exit(1), to abort the login if password change needed and
XX+ * not made.
XX+ *
XX+ * Messages
XX+ *
XX+ * "Please change your password." = The password aging schema has
XX+ * been implemented. Please change your password.
XX+ *
XX+ * "You have not changed your password in the last password aging
XX+ * period."
XX+ * "Please do so now." = Your password has become too old and must
XX+ * be changed before you will be permitted to login.
XX+ *
XX+ * "You may not login because you have not changed your
XX+ * password." = You did not change your password when you were
XX+ * required to do so, thus you may not login. The process
XX+ * is aborted by hanging up the phone.
XX+ *
XX+ * Calls close, exit, fflush, ioctl, printf, sleep, sscanf, syslog,
XX+ * system(PASSWD_PROG), time.
XX+ *
XX+ */
XX+
XX+ check_age(pwd, tty)
XX+
XX+ struct passwd *pwd;
XX+ char *tty;
XX+
XX+ {
XX+ int type; /* type of password criteria */
XX+ long age_limit; /* time limit a password is good for */
XX+ long last_time; /* time of last change */
XX+ long current_time; /* right now */
XX+ int tries = 0;
XX+
XX+ sscanf(pwd->pw_gecos, "%d,%ld,%ld,", &type, &age_limit, &last_time);
XX+ if ((age_limit != 0) &&
XX+ ((long)time(¤t_time) > (last_time + age_limit))) {
XX+ if (last_time == 0) {
XX+ printf("\nPlease change your password.\n\n");
XX+ } else {
XX+ printf("\nYou have not changed your password ");
XX+ printf("in the last %d days.\n",
XX+ (current_time - last_time)/(60*60*24));
XX+ printf("Please do so now.\n\n");
XX+ }
XX+ fflush(stdout);
XX+
XX+ while (system(PASSWD_PROG)) { /* require password change */
XX+ if (++tries >= CHANGE_TRIES) {
XX+ printf("You may not login because you have ");
XX+ printf("not changed your password.\n");
XX+ fflush(stdout);
XX+ if (utmp.ut_host[0])
XX+ syslog(LOG_CRIT,
XX+ "EXPIRED PASSWORD UNCHANGED ON %s FROM %.*s, %.*s",
XX+ tty, HMAX, utmp.ut_host,
XX+ NMAX, utmp.ut_name);
XX+ else
XX+ syslog(LOG_CRIT,
XX+ "EXPIRED PASSWORD UNCHANGED ON %s, %.*s",
XX+ tty, NMAX, utmp.ut_name);
XX+ ioctl(0, TIOCHPCL, (struct sgttyb *) 0);
XX+ close(0);
XX+ close(1);
XX+ close(2);
XX+ sleep(10);
XX+ exit(1);
XX+ } else {
XX+ printf("You did not sucessfully change your ");
XX+ printf("password, try again.\n");
XX+ fflush(stdout);
XX+ }
XX+ }
XX+ }
XX+ }
XX+ #endif elxsi
SHAR_EOF
if test 4455 -ne "`wc -c login.c.diff`"
then
echo shar: error transmitting login.c.diff '(should have been 4455 characters)'
fi
echo shar: extracting passwd.c.diff '(9615 characters)'
sed 's/^XX//' << \SHAR_EOF > passwd.c.diff
XX*** /tmp/,RCSt1002150 Thu Mar 10 09:41:14 1988
XX--- passwd.c Mon Mar 7 18:20:48 1988
XX***************
XX*** 1,5 ****
XX--- 1,8 ----
XX /*
XX * $Log: passwd.c,v $
XX+ * Revision 1.4 88/03/07 18:19:19 gww
XX+ * Add shadow password file, password aging, strong password criteria.
XX+ *
XX * Revision 1.3 87/11/17 17:22:01 gww
XX * Update chfn examples to read Office information rather than UCB example.
XX *
XX***************
XX*** 23,29 ****
XX #endif not lint
XX
XX #ifndef lint
XX! static char *ERcsId = "$Header: passwd.c,v 1.3 87/11/17 17:22:01 gww Exp $ ENIX BSD";
XX static char sccsid[] = "@(#)passwd.c 4.24 (Berkeley) 5/28/86";
XX #endif not lint
XX
XX--- 26,32 ----
XX #endif not lint
XX
XX #ifndef lint
XX! static char *ERcsId = "$Header: passwd.c,v 1.4 88/03/07 18:19:19 gww Exp $ ENIX BSD";
XX static char sccsid[] = "@(#)passwd.c 4.24 (Berkeley) 5/28/86";
XX #endif not lint
XX
XX***************
XX*** 62,67 ****
XX--- 65,75 ----
XX char *malloc();
XX char *getusershell();
XX extern int errno;
XX+ #ifdef elxsi
XX+ int spwflag=0; /* is a shadow password file present */
XX+ char new_gecos[BUFSIZ]='\0'; /* updated gecos field */
XX+ char *getstrpasswd(); /* strict password criteria */
XX+ #endif elxsi
XX
XX main(argc, argv)
XX char *argv[];
XX***************
XX*** 120,125 ****
XX--- 128,137 ----
XX uname);
XX } else
XX uname = *argv++;
XX+ #ifdef elxsi
XX+ if ((spwflag = (access(SHADOWPW, F_OK) == 0)) && !dochfn)
XX+ setpwfile(SHADOWPW);
XX+ #endif elxsi
XX pwd = getpwnam(uname);
XX if (pwd == NULL) {
XX fprintf(stderr, "passwd: %s: unknown user.\n", uname);
XX***************
XX*** 135,140 ****
XX--- 147,170 ----
XX else if (dochsh)
XX cp = getloginshell(pwd, u, *argv);
XX else
XX+ #ifdef elxsi
XX+ if (spwflag) {
XX+ int type; /* type of password criteria */
XX+
XX+ sscanf(pwd->pw_gecos, "%d", &type);
XX+ switch (type) {
XX+
XX+ default:
XX+ case BSD_CRIT:
XX+ cp = getnewpasswd(pwd, u, argc);
XX+ break;
XX+
XX+ case STR_CRIT:
XX+ cp = getstrpasswd(pwd, u, argc);
XX+ break;
XX+ }
XX+ } else
XX+ #endif elxsi
XX cp = getnewpasswd(pwd, u);
XX (void) signal(SIGHUP, SIG_IGN);
XX (void) signal(SIGINT, SIG_IGN);
XX***************
XX*** 141,147 ****
XX--- 171,185 ----
XX (void) signal(SIGQUIT, SIG_IGN);
XX (void) signal(SIGTSTP, SIG_IGN);
XX (void) umask(0);
XX+ #ifndef elxsi
XX fd = open(temp, O_WRONLY|O_CREAT|O_EXCL, 0644);
XX+ #else
XX+ if (spwflag && !dochfn)
XX+ fd = open(temp, O_WRONLY|O_CREAT|O_EXCL, 0600);
XX+ else
XX+ fd = open(temp, O_WRONLY|O_CREAT|O_EXCL, 0644);
XX+ updatesh:
XX+ #endif !elxsi
XX if (fd < 0) {
XX err = errno;
XX
XX***************
XX*** 158,168 ****
XX--- 196,216 ----
XX fprintf(stderr, "passwd: fdopen failed?\n");
XX exit(1);
XX }
XX+ #ifndef elxsi
XX if ((dp = dbm_open(passwd, O_RDWR, 0644)) == NULL) {
XX+ #else
XX+ if ((dp = dbm_open((spwflag&&!dochfn) ? SHADOWPW : passwd,
XX+ O_RDWR,
XX+ (spwflag&&!dochfn) ? 0600 : 0644)) == NULL) {
XX+ #endif !elxsi
XX err = errno;
XX fprintf(stderr, "Warning: dbm_open failed: ");
XX errno = err;
XX+ #ifndef elxsi
XX perror(passwd);
XX+ #else
XX+ perror((spwflag&&!dochfn)? SHADOWPW : passwd);
XX+ #endif !elxsi
XX } else if (flock(dp->dbm_dirf, LOCK_EX) < 0) {
XX perror("Warning: lock failed");
XX dbm_close(dp);
XX***************
XX*** 184,193 ****
XX--- 232,249 ----
XX pwd->pw_gecos = cp;
XX else if (dochsh)
XX pwd->pw_shell = cp;
XX+ #ifndef elxsi
XX else
XX pwd->pw_passwd = cp;
XX if (pwd->pw_gecos[0] == '*') /* ??? */
XX pwd->pw_gecos++;
XX+ #else
XX+ else {
XX+ pwd->pw_passwd = cp;
XX+ if (new_gecos[0] != '\0')
XX+ pwd->pw_gecos = new_gecos;
XX+ }
XX+ #endif !elxsi
XX replace(dp, pwd);
XX }
XX fprintf(tf,"%s:%s:%d:%d:%s:%s:%s\n",
XX***************
XX*** 211,222 ****
XX--- 267,290 ----
XX (void) fclose(tf);
XX if (dp != NULL)
XX dbm_close(dp);
XX+ #ifndef elxsi
XX if (rename(temp, passwd) < 0) {
XX+ #else
XX+ if (rename(temp, (spwflag&&!dochfn) ? SHADOWPW : passwd) < 0) {
XX+ #endif !elxsi
XX perror("passwd: rename");
XX out:
XX (void) unlink(temp);
XX exit(1);
XX }
XX+ #ifdef elxsi
XX+ if (spwflag && dochsh) { /* change shell is user password file also */
XX+ spwflag = 0;
XX+ setpwfile(passwd);
XX+ fd = open(temp, O_WRONLY|O_CREAT|O_EXCL, 0644);
XX+ goto updatesh;
XX+ }
XX+ #endif elxsi
XX exit(0);
XX }
XX
XX***************
XX*** 267,275 ****
XX--- 335,350 ----
XX }
XX
XX char *
XX+ #ifndef elxsi
XX getnewpasswd(pwd, u)
XX register struct passwd *pwd;
XX int u;
XX+ #else
XX+ getnewpasswd(pwd, u, argc)
XX+ register struct passwd *pwd;
XX+ int u;
XX+ int argc;
XX+ #endif !elxsi
XX {
XX char saltc[2];
XX long salt;
XX***************
XX*** 342,351 ****
XX--- 417,532 ----
XX c += 6;
XX saltc[i] = c;
XX }
XX+
XX+ #ifdef elxsi
XX+ if (spwflag && (u != 0 || argc < 1))
XX+ check_aging(pwd, pwbuf);
XX+ #endif elxsi
XX return (crypt(pwbuf, saltc));
XX }
XX
XX+ #ifdef elxsi
XX+ /* getstrpasswd - Get strong password
XX+ *
XX+ * Entry pwd = Current password structure.
XX+ * u = UID executing as.
XX+ * argc = Program call arg count - 1.
XX+ *
XX+ * Exit Encrypted password returned.
XX+ *
XX+ * Uses None.
XX+ *
XX+ * Calls check_aging, crypt, exit, getpass, getpid, isdigit, islower,
XX+ * isupper, printf, strcmp, strcpy, strlen, time.
XX+ */
XX+
XX char *
XX+ getstrpasswd(pwd, u, argc)
XX+ register struct passwd *pwd;
XX+ int u;
XX+ int argc;
XX+ {
XX+ char saltc[2];
XX+ long salt;
XX+ int i, insist = 0;
XX+ int lower, upper, special;
XX+ int c, pwlen;
XX+ static char pwbuf[10];
XX+ long time();
XX+ char *crypt(), *pw, *p;
XX+
XX+ if (pwd->pw_passwd[0] && u != 0) {
XX+ (void) strcpy(pwbuf, getpass("Old password:"));
XX+ pw = crypt(pwbuf, pwd->pw_passwd);
XX+ if (strcmp(pw, pwd->pw_passwd) != 0) {
XX+ printf("Sorry.\n");
XX+ exit(1);
XX+ }
XX+ }
XX+ tryagain:
XX+ lower = upper = special = 0;
XX+ (void) strcpy(pwbuf, getpass("New password:"));
XX+ pwlen = strlen(pwbuf);
XX+ if (pwlen == 0) {
XX+ printf("Password unchanged.\n");
XX+ exit(1);
XX+ }
XX+
XX+ /* If called by login, u == 0 and argc == 0, don't bypass check */
XX+
XX+ if (u != 0 || argc < 1) {
XX+ p = pwbuf;
XX+ while (c = *p++) {
XX+ if (islower(c))
XX+ lower++;
XX+ else if (isupper(c))
XX+ upper++;
XX+ else
XX+ special++;
XX+ }
XX+
XX+ if (insist++ >= 3) {
XX+ printf("Sorry.\n");
XX+ exit(1);
XX+ }
XX+ if (pwlen < 7) {
XX+ printf("Password must contain at least seven characters.\n");
XX+ goto tryagain;
XX+ }
XX+ if ((lower > 4) || (lower < 1) || (upper > 4) || (upper < 1) ||
XX+ (special > 4) || (special < 1)) {
XX+ printf("%s%s%s%s",
XX+ "Password must be chosen from a larger alphabet,\n",
XX+ "try at least 1 but no more than 4 characters ",
XX+ "from lower case, upper case,\n",
XX+ "and digits and special characters.\n");
XX+ goto tryagain;
XX+ }
XX+ }
XX+ if (strcmp(pwbuf, getpass("Retype new password:")) != 0) {
XX+ printf("Mismatch - password unchanged.\n");
XX+ exit(1);
XX+ }
XX+ (void) time(&salt);
XX+ salt = 9 * getpid();
XX+ saltc[0] = salt & 077;
XX+ saltc[1] = (salt>>6) & 077;
XX+ for (i = 0; i < 2; i++) {
XX+ c = saltc[i] + '.';
XX+ if (c > '9')
XX+ c += 7;
XX+ if (c > 'Z')
XX+ c += 6;
XX+ saltc[i] = c;
XX+ }
XX+
XX+ if (u != 0 || argc < 1)
XX+ check_aging(pwd, pwbuf);
XX+ return (crypt(pwbuf, saltc));
XX+ }
XX+ #endif elxsi
XX+
XX+ char *
XX getloginshell(pwd, u, arg)
XX struct passwd *pwd;
XX int u;
XX***************
XX*** 699,701 ****
XX--- 880,956 ----
XX *str = '\0';
XX return (1);
XX }
XX+
XX+ #ifdef elxsi
XX+ /* check_aging - Check for password aging.
XX+ *
XX+ * Entry pwd = User password file entry.
XX+ * pwbuf = New password.
XX+ *
XX+ * Exit No action if user's password aging not enabled.
XX+ * new_gecos = updated if new password is different from
XX+ * old and saved.
XX+ * Process aborted if passwords the same.
XX+ *
XX+ * Messages
XX+ *
XX+ * "New password must be different from old password - password
XX+ * unchanged." = The password that is trying to be set is the
XX+ * current password and may not be used again.
XX+ *
XX+ * "That password was used in the last aging period - password
XX+ * unchanged." = The password that is trying to be set was
XX+ * already used in the last aging period and may not be
XX+ * used again.
XX+ *
XX+ * Calls crypt, exit, fflush, printf, sprintf, sscanf, strcmp.
XX+ */
XX+
XX+ check_aging(pwd, pwbuf)
XX+ struct passwd *pwd;
XX+ char *pwbuf; /* new password */
XX+
XX+ {
XX+ int type; /* type of password criteria */
XX+ long limit; /* aging limit, 0 if no password aging */
XX+ long last_time; /* time of last password change */
XX+ long old_time; /* time old password was saved */
XX+ char old_passwd[20]; /* saved old password (encrypted) */
XX+ long current_time; /* time right now */
XX+
XX+ sscanf(pwd->pw_gecos, "%d,%ld,%ld,%ld,%20s", &type, &limit, &last_time,
XX+ &old_time, old_passwd);
XX+
XX+ if (limit == 0) /* no password aging for this user */
XX+ return;
XX+
XX+ if (*pwd->pw_passwd &&
XX+ (strcmp(crypt(pwbuf, pwd->pw_passwd), pwd->pw_passwd) == 0)) {
XX+ printf("\nNew password must be different from old password");
XX+ printf(" - password unchanged.\n");
XX+ fflush(stdout);
XX+ exit(1);
XX+ }
XX+
XX+ if (strcmp(crypt(pwbuf, old_passwd), old_passwd) == 0) {
XX+ printf("\nThat password was used in the last aging period");
XX+ printf(" - password unchanged.\n\n");
XX+ fflush(stdout);
XX+ exit(1);
XX+ }
XX+
XX+ (void)time(¤t_time); /* set new password aging period */
XX+
XX+ if(current_time > (old_time + limit))
XX+ /* save old password for next aging period to prevent reuse */
XX+ sprintf(new_gecos, "%d,%ld,%ld,%ld,%s", type, limit,
XX+ current_time,
XX+ current_time,
XX+ *pwd->pw_passwd ? pwd->pw_passwd : "*******");
XX+ else
XX+ sprintf(new_gecos, "%d,%ld,%ld,%ld,%s", type, limit,
XX+ current_time,
XX+ old_time,
XX+ old_passwd);
XX+ }
XX+ #endif elxsi
SHAR_EOF
if test 9615 -ne "`wc -c passwd.c.diff`"
then
echo shar: error transmitting passwd.c.diff '(should have been 9615 characters)'
fi
echo shar: extracting su.c.diff '(1275 characters)'
sed 's/^XX//' << \SHAR_EOF > su.c.diff
XX*** /tmp/,RCSt1007109 Thu Dec 24 11:36:10 1987
XX--- su.c Thu Dec 24 11:35:48 1987
XX***************
XX*** 1,5 ****
XX--- 1,8 ----
XX /*
XX * $Log: su.c,v $
XX+ * Revision 1.2 87/12/24 11:35:38 gww
XX+ * Add shadow password file support.
XX+ *
XX * Revision 1.1 86/12/17 18:14:45 gww
XX * Initial revision
XX *
XX***************
XX*** 17,23 ****
XX #endif not lint
XX
XX #ifndef lint
XX! static char *ERcsId = "$Header: su.c,v 1.1 86/12/17 18:14:45 gww Exp $ ENIX BSD";
XX static char sccsid[] = "@(#)su.c 5.4 (Berkeley) 1/13/86";
XX #endif not lint
XX
XX--- 20,26 ----
XX #endif not lint
XX
XX #ifndef lint
XX! static char *ERcsId = "$Header: su.c,v 1.2 87/12/24 11:35:38 gww Exp $ ENIX BSD";
XX static char sccsid[] = "@(#)su.c 5.4 (Berkeley) 1/13/86";
XX #endif not lint
XX
XX***************
XX*** 28,33 ****
XX--- 31,39 ----
XX #include <sys/types.h>
XX #include <sys/time.h>
XX #include <sys/resource.h>
XX+ #ifdef elxsi
XX+ #include <sys/file.h>
XX+ #endif elxsi
XX
XX char userbuf[16] = "USER=";
XX char homebuf[128] = "HOME=";
XX***************
XX*** 72,77 ****
XX--- 78,87 ----
XX user = argv[1];
XX argc--, argv++;
XX }
XX+ #ifdef elxsi
XX+ if (access(SHADOWPW, F_OK) == 0)
XX+ setpwfile(SHADOWPW);
XX+ #endif elxsi
XX if ((pwd = getpwuid(getuid())) == NULL) {
XX fprintf(stderr, "Who are you?\n");
XX exit(1);
SHAR_EOF
if test 1275 -ne "`wc -c su.c.diff`"
then
echo shar: error transmitting su.c.diff '(should have been 1275 characters)'
fi
echo shar: extracting uucpd.c.diff '(1363 characters)'
sed 's/^XX//' << \SHAR_EOF > uucpd.c.diff
XX*** /tmp/,RCSt1002936 Mon Jan 4 14:05:23 1988
XX--- uucpd.c Mon Jan 4 14:04:59 1988
XX***************
XX*** 1,11 ****
XX /*
XX * $Log: uucpd.c,v $
XX * Revision 1.1 87/06/23 16:58:30 gww
XX * Initial revision
XX *
XX */
XX #ifndef lint
XX! static char *ERcsId = "$Header: uucpd.c,v 1.1 87/06/23 16:58:30 gww Exp $ ENIX BSD";
XX static char sccsid[] = "@(#)uucpd.c 5.4 (Berkeley) 6/23/85";
XX #endif
XX
XX--- 1,14 ----
XX /*
XX * $Log: uucpd.c,v $
XX+ * Revision 1.2 88/01/04 14:04:48 gww
XX+ * Add shadow password file support.
XX+ *
XX * Revision 1.1 87/06/23 16:58:30 gww
XX * Initial revision
XX *
XX */
XX #ifndef lint
XX! static char *ERcsId = "$Header: uucpd.c,v 1.2 88/01/04 14:04:48 gww Exp $ ENIX BSD";
XX static char sccsid[] = "@(#)uucpd.c 5.4 (Berkeley) 6/23/85";
XX #endif
XX
XX***************
XX*** 28,33 ****
XX--- 31,39 ----
XX #include <sys/ioctl.h>
XX #include <pwd.h>
XX #include <lastlog.h>
XX+ #ifdef elxsi
XX+ #include <sys/file.h>
XX+ #endif elxsi
XX
XX #if !defined(BSD4_2) && !defined(BSD2_9)
XX --- You must have either BSD4_2 or BSD2_9 defined for this to work
XX***************
XX*** 158,163 ****
XX--- 164,173 ----
XX char *xpasswd, *crypt();
XX struct passwd *pw, *getpwnam();
XX
XX+ #ifdef elxsi
XX+ if (access(SHADOWPW, F_OK) == 0)
XX+ setpwfile(SHADOWPW);
XX+ #endif elxsi
XX alarm(60);
XX printf("login: "); fflush(stdout);
XX if (readline(user, sizeof user) < 0) {
SHAR_EOF
if test 1363 -ne "`wc -c uucpd.c.diff`"
then
echo shar: error transmitting uucpd.c.diff '(should have been 1363 characters)'
fi
echo shar: extracting vipw.c.diff '(6653 characters)'
sed 's/^XX//' << \SHAR_EOF > vipw.c.diff
XX*** /tmp/,RCSt1002304 Thu Mar 10 10:06:24 1988
XX--- vipw.c Thu Mar 10 10:05:54 1988
XX***************
XX*** 1,5 ****
XX--- 1,8 ----
XX /*
XX * $Log: vipw.c,v $
XX+ * Revision 1.2 87/12/24 12:16:11 gww
XX+ * Add shadow password file support.
XX+ *
XX * Revision 1.1 87/03/25 13:31:04 gww
XX * Initial revision
XX *
XX***************
XX*** 17,23 ****
XX #endif not lint
XX
XX #ifndef lint
XX! static char *ERcsId = "$Header: vipw.c,v 1.1 87/03/25 13:31:04 gww Exp $ ENIX BSD";
XX static char sccsid[] = "@(#)vipw.c 5.1 (Berkeley) 5/28/85";
XX #endif not lint
XX
XX--- 20,26 ----
XX #endif not lint
XX
XX #ifndef lint
XX! static char *ERcsId = "$Header: vipw.c,v 1.2 87/12/24 12:16:11 gww Exp $ ENIX BSD";
XX static char sccsid[] = "@(#)vipw.c 5.1 (Berkeley) 5/28/85";
XX #endif not lint
XX
XX***************
XX*** 24,29 ****
XX--- 27,35 ----
XX #include <sys/types.h>
XX #include <sys/stat.h>
XX #include <sys/file.h>
XX+ #ifdef elxsi
XX+ #include <pwd.h>
XX+ #endif elxsi
XX
XX #include <stdio.h>
XX #include <errno.h>
XX***************
XX*** 38,43 ****
XX--- 44,58 ----
XX char passwd[] = "/etc/passwd";
XX char passwd_pag[] = "/etc/passwd.pag";
XX char passwd_dir[] = "/etc/passwd.dir";
XX+ #ifdef elxsi
XX+ char stemp[] = "/etc/sptmp";
XX+ char stemp_pag[] = "/etc/sptmp.pag";
XX+ char stemp_dir[] = "/etc/sptmp.dir";
XX+ char shadow[] = SHADOWPW;
XX+ char shadow_pag[] = SHADOWPW_PAG;
XX+ char shadow_dir[] = SHADOWPW_DIR;
XX+ char temps[] = "/etc/ptmps";
XX+ #endif elxsi
XX char buf[BUFSIZ];
XX char *getenv();
XX char *index();
XX***************
XX*** 147,152 ****
XX--- 162,218 ----
XX }
XX fclose(ft);
XX if (ok) {
XX+ #ifdef elxsi
XX+ if (access(SHADOWPW, F_OK) == 0) {
XX+ /* sort temp file by uid */
XX+
XX+ sprintf(buf, "sort -t: +2n -3 +0 -1 %s > %s",
XX+ temp, temps);
XX+ if (system(buf) != 0) {
XX+ fprintf(stderr, "vipw: sort failed\n");
XX+ goto bad;
XX+ }
XX+ if (rename(temps, temp) < 0) {
XX+ fprintf(stderr, "vipw: ");
XX+ perror(temps);
XX+ goto bad;
XX+ }
XX+
XX+ /* merge edited passwd file with shadow file */
XX+
XX+ if (merg_pw() < 0)
XX+ goto bad;
XX+
XX+ if (makedb(stemp) < 0) {
XX+ fprintf(stderr,
XX+ "vipw: shadow mkpasswd failed\n");
XX+ goto bad;
XX+ }
XX+
XX+ /* set correct modes */
XX+
XX+ chmod(temp, 0644);
XX+ chmod(stemp, 0600);
XX+ chmod(stemp_pag, 0600);
XX+ chmod(stemp_dir, 0600);
XX+
XX+ /* remake shadow hash files and rename temps */
XX+
XX+ if (rename(stemp_pag, shadow_pag) < 0) {
XX+ fprintf(stderr, "vipw: ");
XX+ perror(stemp_pag);
XX+ goto bad;
XX+ } else if (rename(stemp_dir, shadow_dir) < 0) {
XX+ fprintf(stderr, "vipw: ");
XX+ perror(stemp_dir);
XX+ goto bad;
XX+ } else if (rename(stemp, shadow) < 0) {
XX+ fprintf(stderr, "vipw: ");
XX+ perror("shadow file");
XX+ goto bad;
XX+ }
XX+ }
XX+ #endif elxsi
XX if (makedb(temp) < 0)
XX fprintf(stderr, "vipw: mkpasswd failed\n");
XX else if (rename(temp_pag, passwd_pag) < 0)
XX***************
XX*** 163,168 ****
XX--- 229,240 ----
XX passwd);
XX }
XX bad:
XX+ #ifdef elxsi
XX+ unlink(stemp_pag);
XX+ unlink(stemp_dir);
XX+ unlink(stemp);
XX+ unlink(temps);
XX+ #endif elxsi
XX unlink(temp_pag);
XX unlink(temp_dir);
XX unlink(temp);
XX***************
XX*** 184,186 ****
XX--- 256,414 ----
XX status = -1;
XX return(status);
XX }
XX+
XX+ #ifdef elxsi
XX+ struct passwd tmpent; /* passwd temp file entry */
XX+ int fd;
XX+ FILE *ft, *fp;
XX+
XX+ /* pskip - Skip to next password file entry field.
XX+ *
XX+ * Entry p = Pointer to current field.
XX+ *
XX+ * Exit Pointer to next field.
XX+ *
XX+ */
XX+
XX+ static char *
XX+ pskip(p)
XX+
XX+ register char *p;
XX+ {
XX+ while (*p && *p != ':' && *p != '\n')
XX+ ++p;
XX+ if (*p)
XX+ *p++ = 0;
XX+ return(p);
XX+ }
XX+
XX+ /* getmpent - Get temp passwd entry (modeled off of getpwent(3)).
XX+ *
XX+ *
XX+ * Entry fp = Temp passwd stream.
XX+ *
XX+ * Exit 0 = End of stream.
XX+ * &tmpent = struct passwd for this temp passwd entry.
XX+ *
XX+ * Uses buf.
XX+ *
XX+ * Calls fgets, pskip.
XX+ *
XX+ */
XX+
XX+ static struct passwd *
XX+ getmpent()
XX+ {
XX+ register char *p;
XX+
XX+ if ((p=fgets(buf, BUFSIZ, fp)) == NULL)
XX+ return(0);
XX+
XX+ tmpent.pw_name = p;
XX+ p = pskip(p);
XX+ tmpent.pw_passwd = p;
XX+ p = pskip(p);
XX+ tmpent.pw_uid = atoi(p);
XX+ p = pskip(p);
XX+ tmpent.pw_gid = atoi(p);
XX+ p = pskip(p);
XX+ tmpent.pw_gecos = p;
XX+ p = pskip(p);
XX+ tmpent.pw_dir = p;
XX+ p = pskip(p);
XX+ tmpent.pw_shell = p;
XX+ while (*p && *p != '\n')
XX+ p++;
XX+ *p = '\0';
XX+ return(&tmpent);
XX+ }
XX+
XX+ /* merg_pw - Merge updated passwd with shadow file.
XX+ *
XX+ * Entry stemp = Shadow passwd temp file name.
XX+ * shadow = Shadow passwd file name.
XX+ * temp = Updated passwd temp file name.
XX+ *
XX+ * Exit 0 = Merge completed, stemp created.
XX+ * -1 = Error, message displayed.
XX+ *
XX+ * Uses errno, fd, ft, fp.
XX+ *
XX+ * Calls fclose, fdopen, fopen, fprintf, getmpent, getpwent, open,
XX+ * perror, setpwfile.
XX+ *
XX+ */
XX+
XX+ static
XX+ merg_pw ()
XX+ {
XX+ struct passwd *pwd, /* passwd temp file entries */
XX+ *spwd; /* shadow passwd entries */
XX+
XX+ if ((fd = open(stemp, O_WRONLY|O_CREAT|O_EXCL, 0644)) < 0) {
XX+ if (errno == EEXIST)
XX+ fprintf(stderr, "vipw: password file busy\n");
XX+ else
XX+ fprintf(stderr, "vipw: "),
XX+ perror(stemp);
XX+ exit(1);
XX+ }
XX+
XX+ if ((ft = fdopen(fd, "w")) == NULL) {
XX+ fprintf(stderr, "vipw: "); perror(stemp);
XX+ return(-1);
XX+ }
XX+
XX+ if ((fp = fopen(temp, "r")) == NULL) {
XX+ fprintf(stderr, "vipw: "); perror(temp);
XX+ return(-1);
XX+ }
XX+
XX+ setpwfile(shadow); spwd = getpwent(); /* initialize shadow passwd */
XX+
XX+ while ((pwd = getmpent()) != NULL) {
XX+ loop:
XX+ if ((spwd == NULL) || /* add new user */
XX+ (pwd->pw_uid < spwd->pw_uid) ||
XX+ (pwd->pw_uid == spwd->pw_uid &&
XX+ (strcmp(pwd->pw_name, spwd->pw_name) < 0))) {
XX+ fprintf(ft, "%s:%s:%d:%d:%d,0,0,0,*******:%s:%s\n",
XX+ pwd->pw_name,
XX+ pwd->pw_passwd,
XX+ pwd->pw_uid,
XX+ pwd->pw_gid,
XX+ BSD_CRIT,
XX+ pwd->pw_dir,
XX+ pwd->pw_shell);
XX+ continue;
XX+ }
XX+ if ((pwd->pw_uid == spwd->pw_uid) && /* update current user */
XX+ (strcmp(pwd->pw_name, spwd->pw_name) == 0)) {
XX+ fprintf(ft, "%s:%s:%d:%d:%s:%s:%s\n",
XX+ pwd->pw_name,
XX+ spwd->pw_passwd,
XX+ pwd->pw_uid,
XX+ pwd->pw_gid,
XX+ spwd->pw_gecos,
XX+ pwd->pw_dir,
XX+ pwd->pw_shell);
XX+ spwd = getpwent();
XX+ continue;
XX+ }
XX+
XX+ /* advance shadow passwd to skip removed users */
XX+
XX+ while (((spwd = getpwent()) != NULL) &&
XX+ ((pwd->pw_uid > spwd->pw_uid) ||
XX+ (pwd->pw_uid == spwd->pw_uid &&
XX+ (strcmp(pwd->pw_name, spwd->pw_name) > 0))))
XX+ continue;
XX+ goto loop;
XX+ }
XX+
XX+ endpwent();
XX+ fclose(ft);
XX+ fclose(fp);
XX+ return(0);
XX+ }
XX+ #endif elxsi
SHAR_EOF
if test 6653 -ne "`wc -c vipw.c.diff`"
then
echo shar: error transmitting vipw.c.diff '(should have been 6653 characters)'
fi
# End of shell archive
exit 0