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

   1: #include "parms.h"
   2: #include "structs.h"
   3: 
   4: #ifdef  RCSIDENT
   5: static char rcsid[] = "$Header: permit.c,v 1.7 85/01/18 15:34:30 notes Rel $";
   6: #endif	RCSIDENT
   7: 
   8: 
   9: /*
  10:  *	this package contains routines which tell whether a person is
  11:  *	allowed various priviledges in the current notefile.
  12:  *
  13:  *	It is assumed that the notefile descriptor in the notefile base
  14:  *	is up-to-date. No disk I/O is performed to get a more recent copy
  15:  *	of the descriptor.
  16:  *
  17:  *	original author : Ray Essick may 29, 1981
  18:  *	Modified:	Ray Essick	November 17, 1981
  19:  *	Modified:	Ray Essick	January	1982
  20:  *
  21:  */
  22: 
  23: allow (io, mode)
  24: struct io_f *io;
  25: {
  26:     switch (mode)
  27:     {
  28:     case RESPOK:
  29:         return io -> access & (RESPOK + WRITOK + DRCTOK);
  30:         break;
  31:     case READOK:
  32:         return io -> access & (READOK + DRCTOK);
  33:         break;
  34:     case WRITOK:
  35:         return io -> access & (WRITOK + DRCTOK);
  36:         break;
  37:     case DRCTOK:
  38:         return io -> access & (DRCTOK);
  39:         break;
  40:     default:
  41:         x (1, "permit: bad mode");
  42:     }
  43:     return 0;                       /* to please lint */
  44: }

Defined functions

Defined variables