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Annotation of 43BSD/ucb/whoami.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1980 Regents of the University of California.
        !             3:  * All rights reserved.  The Berkeley software License Agreement
        !             4:  * specifies the terms and conditions for redistribution.
        !             5:  */
        !             6: 
        !             7: #ifndef lint
        !             8: char copyright[] =
        !             9: "@(#) Copyright (c) 1980 Regents of the University of California.\n\
        !            10:  All rights reserved.\n";
        !            11: #endif not lint
        !            12: 
        !            13: #ifndef lint
        !            14: static char sccsid[] = "@(#)whoami.c   5.1 (Berkeley) 5/31/85";
        !            15: #endif not lint
        !            16: 
        !            17: #include <pwd.h>
        !            18: /*
        !            19:  * whoami
        !            20:  */
        !            21: struct passwd *getpwuid();
        !            22: 
        !            23: main()
        !            24: {
        !            25:        register struct passwd *pp;
        !            26: 
        !            27:        pp = getpwuid(geteuid());
        !            28:        if (pp == 0) {
        !            29:                printf("Intruder alert.\n");
        !            30:                exit(1);
        !            31:        }
        !            32:        printf("%s\n", pp->pw_name);
        !            33:        exit(0);
        !            34: }

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