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Annotation of 43BSDTahoe/new/notes/src/permit.c, revision 1.1.1.1

1.1       root        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: }

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