4.3BSD - /usr/src/new/notes/src/gname.c

   1: #include "parms.h"
   2: #include "structs.h"
   3: 
   4: #ifdef  RCSIDENT
   5: static char rcsid[] = "$Header: gname.c,v 1.7.0.1 85/03/17 20:55:37 notes Rel $";
   6: #endif	RCSIDENT
   7: 
   8: 
   9: /*
  10:  * 	get the user id ( and his name from th password file )
  11:  *	the easy way - with system calls.
  12:  */
  13: getname (who_me, anon)                  /* anon=true for anonymous */
  14: struct auth_f  *who_me;
  15: {
  16:     static char name[PASSWDLEN];            /* must contain the /etc/passwd entry */
  17:     register    count;
  18:     register char  *s,
  19:                    *d;
  20:     static int  gotname = 0;                /* whether we have done a getpw */
  21:     static int  gotstat = 0;                /* status getpw returned */
  22: 
  23:     if (gotname == 0 && anon == 0)          /* grab name if we will require it */
  24:     {
  25:     gotstat = getpw (globuid, name);        /* grab it */
  26:     gotname = 1;                    /* set flag saying we have it */
  27:     }
  28:     if (gotstat || anon)
  29:     {
  30:     s = "Anonymous:";
  31:     who_me -> aid = Anonuid;
  32:     }
  33:     else
  34:     {
  35:     s = name;
  36:     who_me -> aid = globuid;
  37:     }
  38:     d = who_me -> aname;                /* copy his name */
  39:     count = NAMESZ;
  40:     while (((*d++ = *s++) != ':') && --count);
  41:     *--d = '\0';
  42:     s = Authsystem;                 /* copy his system */
  43:     d = who_me -> asystem;
  44:     count = HOMESYSSZ;
  45:     while (((*d++ = *s++)) != '\0' && --count);     /* move system */
  46:     *--d = '\0';
  47: }

Defined functions

Defined variables