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- /*
- * htmp - manipulation routines for "htmp" data base
- * Bill Joy UCB September 24, 1977
- * << get routines >>
- */
- struct htmp {
- int uid;
- char home[28];
- int ttytype;
- } hentry;
-
- char htmp[] "/etc/htmp";
-
- hget(tty)
- char tty;
- {
- register int hunit;
-
- hunit = open(htmp, 0);
- if (hunit < 0)
- goto bad;
- if (seek(hunit, tty * sizeof hentry, 0))
- goto bad;
- if (read(hunit, &hentry, sizeof hentry) != sizeof hentry) {
- hentry.uid = 0;
- hentry.home[0] = '/';
- hentry.home[1] = 0;
- hentry.ttytype = 'un';
- }
- close(hunit);
- return (0);
- bad:
- close(hunit);
- return (-1);
- }
-
- hgethome()
- {
-
- return (hentry.home);
- }
-
- hgetuid()
- {
-
- return(hentry.uid);
- }
-
- hgettype()
- {
-
- return(hentry.ttytype);
- }
-
- hsgettype()
- {
- static char ttype[3];
-
- ttype[0] = hentry.ttytype & 0377;
- ttype[1] = (hentry.ttytype >> 8) & 0377;
- return (ttype);
- }
-