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Annotation of 41BSD/cmd/uucp/uusecure.c, revision 1.1

1.1     ! root        1: #include "uucp.h"
        !             2: #include "sgtty.h"
        !             3: #include "uucpdefs.h"
        !             4: #include "signal.h"
        !             5: #include ".secret"
        !             6: #define SEP '\t'
        !             7: #define MAXC 300
        !             8: 
        !             9: /*******
        !            10:  * this program reads a file whose format is
        !            11:  *     field1 SEP count field2
        !            12:  *   and runs crypt on field2.  Count is either blank (read to newline)
        !            13:  *   or SEP followed by a count byte.
        !            14:  */
        !            15: 
        !            16: main (argc,argv)
        !            17: char *argv[];
        !            18: {
        !            19:        char str[10];
        !            20:        char tl[MAXC], tr[MAXC], enc[MAXC];
        !            21:        int count, i, ln, clear;
        !            22:        FILE *fp1, *fp2;
        !            23:        struct sgttyb sb;
        !            24:        extern intrEXIT();
        !            25: 
        !            26:        signal(SIGQUIT, intrEXIT);
        !            27:        signal(SIGILL, intrEXIT);
        !            28:        signal(SIGTRAP, intrEXIT);
        !            29:        signal(SIGIOT, intrEXIT);
        !            30:        signal(SIGEMT, intrEXIT);
        !            31:        signal(SIGFPE, intrEXIT);
        !            32:        signal(SIGBUS, intrEXIT);
        !            33:        signal(SIGSEGV, intrEXIT);
        !            34:        signal(SIGSYS, intrEXIT);
        !            35:        if (argc < 3)
        !            36:                exit(100);
        !            37:        fp1 = fopen(argv[1], "r");
        !            38:        fp2 = fopen(argv[2], "w");
        !            39:        if (fp1 == NULL || fp2 == NULL)
        !            40:                exit(120);
        !            41:        gtty(0, &sb);
        !            42:        sb.sg_flags &= ~ECHO;
        !            43:        stty(0, &sb);
        !            44:        printf("Passwd:");
        !            45:        gets(str);
        !            46:        sb.sg_flags |= ECHO;
        !            47:        stty(0, &sb);
        !            48:        strcpy(tl, secret);
        !            49:        hdpw(str);
        !            50:        for (ln = 0;; ln++) {
        !            51:                if (gleft(tl, fp1) == 0) {
        !            52:                        fclose(fp1);
        !            53:                        fclose(fp2);
        !            54:                        exit(0);
        !            55:                }
        !            56:                ASSERT(strlen(tl) < MAXC, "LEFT PART LONG %s", tl);
        !            57:                count = gright(tr, fp1, &clear);
        !            58:                ASSERT(count < MAXC, "RIGHT LONG %s", tr);
        !            59:                encrypt(tr, enc, ln, count);
        !            60:                fprintf(fp2, "%s%c", tl, SEP);
        !            61:                if (clear)
        !            62:                        fprintf(fp2, "%c%c", SEP, count);
        !            63:                for(i = 0; i < count; i++)
        !            64:                        putc(enc[i], fp2);
        !            65:                putc('\n', fp2);
        !            66:        }
        !            67: }
        !            68: 
        !            69: 
        !            70: /***
        !            71:  *     rmlock(p)       this is a dummy called in ASSERT
        !            72:  */
        !            73: rmlock(p)
        !            74: char *p;
        !            75: {
        !            76:        return;
        !            77: }
        !            78: cleanup(code)
        !            79: int code;
        !            80: {
        !            81:        exit(code);
        !            82: }
        !            83: 
        !            84: intrEXIT() {_exit(77);}

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