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Annotation of coherent/f/tmp/install/serialno.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * serialno.c
        !             3:  * 06/25/92
        !             4:  * Check encrypted COHERENT serial number.
        !             5:  */
        !             6: 
        !             7: #include "build0.h"
        !             8: #include "serialno.h"
        !             9: 
        !            10: char   serialno[NSERIAL];
        !            11: 
        !            12: /*
        !            13:  * Store serial number from s to serialno[].
        !            14:  * Return 1 if legal, 0 if not.
        !            15:  */
        !            16: int
        !            17: isserial(s) register char *s;
        !            18: {
        !            19:        int c, susp, suspen;
        !            20: 
        !            21:        if (strlen(s) > NSERIAL)
        !            22:                return 0;
        !            23:        strcpy(serialno, s);
        !            24:        if (sscanf(s, "%1d%3d%5d", &c, &susp, &suspen) != 3)
        !            25:                return 0;
        !            26:        if ( c < 1 || c > VERSIONS)
        !            27:                return 0;
        !            28:        --c;
        !            29:        if (((suspen ^ magic3[c]) % magic2[c]) != (susp ^ magic1[c])) 
        !            30:                return 0;
        !            31: #if    0
        !            32:        /* Conditionalized out so users cannot decypher serialno... */
        !            33:        if (dflag)
        !            34:                printf("serialno=%s v=%d n=%d\n", serialno, c+1,
        !            35:                                suspen^magic3[c]);
        !            36: #endif
        !            37:        return 1;
        !            38: }
        !            39: 
        !            40: /* end of serialno.c */

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