Add Sean Eric Fagan's support for a ~/.nofinger file for user who prefer
their privacy. Submitted by: sef
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parent
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commit
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=5369
@ -173,6 +173,12 @@ style.
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The
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.Fl l
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option is the only option that may be passed to a remote machine.
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.Pp
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If the file
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.Dq Pa .nofinger
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exists in the user's home directory,
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.Nm finger
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behaves as if the user in question does not exist.
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.Sh ENVIRONMENT
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.Nm Finger
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utilizes the following environment variable, if it exists:
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@ -202,6 +202,8 @@ loginlist()
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bcopy(user.ut_name, name, UT_NAMESIZE);
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if ((pw = getpwnam(name)) == NULL)
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continue;
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if (hide(pw))
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continue;
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pn = enter_person(pw);
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}
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enter_where(&user, pn);
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@ -252,18 +254,21 @@ userlist(argc, argv)
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*/
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if (mflag)
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for (p = argv; *p; ++p)
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if (pw = getpwnam(*p))
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if ((pw = getpwnam(*p)) && !hide(pw))
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enter_person(pw);
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else
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(void)fprintf(stderr,
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"finger: %s: no such user\n", *p);
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else {
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while (pw = getpwent())
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while (pw = getpwent()) {
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if (hide (pw))
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continue;
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for (p = argv, ip = used; *p; ++p, ++ip)
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if (match(pw, *p)) {
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enter_person(pw);
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*ip = 1;
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}
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}
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for (p = argv, ip = used; *p; ++p, ++ip)
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if (!*ip)
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(void)fprintf(stderr,
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@ -200,6 +200,8 @@ PERSON *
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find_person(name)
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char *name;
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{
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struct passwd *pw;
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register int cnt;
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DBT data, key;
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char buf[UT_NAMESIZE + 1];
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@ -207,6 +209,9 @@ find_person(name)
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if (!db)
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return(NULL);
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if ((pw = getpwnam(name)) && hide(pw))
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return(NULL);
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/* Name may be only UT_NAMESIZE long and not NUL terminated. */
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for (cnt = 0; cnt < UT_NAMESIZE && *name; ++name, ++cnt)
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buf[cnt] = *name;
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@ -396,3 +401,26 @@ err(fmt, va_alist)
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exit(1);
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/* NOTREACHED */
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}
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/*
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* Is this user hiding from finger?
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* If ~<user>/.nofinger exists, return 1 (hide), else return 0 (nohide).
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*/
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int
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hide(pw)
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struct passwd *pw;
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{
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int fd;
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char buf[MAXPATHLEN+1];
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if (!pw->pw_dir)
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return 0;
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sprintf (buf, "%s/.nofinger", pw->pw_dir);
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if (access (buf, F_OK) == 0)
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return 1;
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return 0;
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}
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