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Annotation of 43BSD/contrib/notes/src/permit.c, revision 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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