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Annotation of 43BSDReno/lib/libc/string/strmode.c, revision 1.1

1.1     ! root        1: /*-
        !             2:  * Copyright (c) 1990 The Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * Redistribution and use in source and binary forms are permitted
        !             6:  * provided that: (1) source distributions retain this entire copyright
        !             7:  * notice and comment, and (2) distributions including binaries display
        !             8:  * the following acknowledgement:  ``This product includes software
        !             9:  * developed by the University of California, Berkeley and its contributors''
        !            10:  * in the documentation or other materials provided with the distribution
        !            11:  * and in all advertising materials mentioning features or use of this
        !            12:  * software. Neither the name of the University nor the names of its
        !            13:  * contributors may be used to endorse or promote products derived
        !            14:  * from this software without specific prior written permission.
        !            15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
        !            16:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
        !            17:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            18:  */
        !            19: 
        !            20: #if defined(LIBC_SCCS) && !defined(lint)
        !            21: static char sccsid[] = "@(#)strmode.c  5.3 (Berkeley) 5/18/90";
        !            22: #endif /* LIBC_SCCS and not lint */
        !            23: 
        !            24: #include <sys/types.h>
        !            25: #include <sys/stat.h>
        !            26: #include <string.h>
        !            27: 
        !            28: void
        !            29: strmode(mode, p)
        !            30:        register mode_t mode;
        !            31:        register char *p;
        !            32: {
        !            33:         /* print type */
        !            34:        switch (mode & S_IFMT) {
        !            35:        case S_IFDIR:                   /* directory */
        !            36:                *p++ = 'd';
        !            37:                break;
        !            38:        case S_IFCHR:                   /* character special */
        !            39:                *p++ = 'c';
        !            40:                break;
        !            41:        case S_IFBLK:                   /* block special */
        !            42:                *p++ = 'b';
        !            43:                break;
        !            44:        case S_IFREG:                   /* regular */
        !            45:                *p++ = '-';
        !            46:                break;
        !            47:        case S_IFLNK:                   /* symbolic link */
        !            48:                *p++ = 'l';
        !            49:                break;
        !            50:        case S_IFSOCK:                  /* socket */
        !            51:                *p++ = 's';
        !            52:                break;
        !            53: #ifdef S_IFIFO
        !            54:        case S_IFIFO:                   /* fifo */
        !            55:                *p++ = 'p';
        !            56:                break;
        !            57: #endif
        !            58:        default:                        /* unknown */
        !            59:                *p++ = '?';
        !            60:                break;
        !            61:        }
        !            62:        /* usr */
        !            63:        if (mode & S_IRUSR)
        !            64:                *p++ = 'r';
        !            65:        else
        !            66:                *p++ = '-';
        !            67:        if (mode & S_IWUSR)
        !            68:                *p++ = 'w';
        !            69:        else
        !            70:                *p++ = '-';
        !            71:        switch (mode & (S_IXUSR | S_ISUID)) {
        !            72:        case 0:
        !            73:                *p++ = '-';
        !            74:                break;
        !            75:        case S_IXUSR:
        !            76:                *p++ = 'x';
        !            77:                break;
        !            78:        case S_ISUID:
        !            79:                *p++ = 'S';
        !            80:                break;
        !            81:        case S_IXUSR | S_ISUID:
        !            82:                *p++ = 's';
        !            83:                break;
        !            84:        }
        !            85:        /* group */
        !            86:        if (mode & S_IRGRP)
        !            87:                *p++ = 'r';
        !            88:        else
        !            89:                *p++ = '-';
        !            90:        if (mode & S_IWGRP)
        !            91:                *p++ = 'w';
        !            92:        else
        !            93:                *p++ = '-';
        !            94:        switch (mode & (S_IXGRP | S_ISGID)) {
        !            95:        case 0:
        !            96:                *p++ = '-';
        !            97:                break;
        !            98:        case S_IXGRP:
        !            99:                *p++ = 'x';
        !           100:                break;
        !           101:        case S_ISGID:
        !           102:                *p++ = 'S';
        !           103:                break;
        !           104:        case S_IXGRP | S_ISGID:
        !           105:                *p++ = 's';
        !           106:                break;
        !           107:        }
        !           108:        /* other */
        !           109:        if (mode & S_IROTH)
        !           110:                *p++ = 'r';
        !           111:        else
        !           112:                *p++ = '-';
        !           113:        if (mode & S_IWOTH)
        !           114:                *p++ = 'w';
        !           115:        else
        !           116:                *p++ = '-';
        !           117:        switch (mode & (S_IXOTH | S_ISVTX)) {
        !           118:        case 0:
        !           119:                *p++ = '-';
        !           120:                break;
        !           121:        case S_IXOTH:
        !           122:                *p++ = 'x';
        !           123:                break;
        !           124:        case S_ISVTX:
        !           125:                *p++ = 'T';
        !           126:                break;
        !           127:        case S_IXOTH | S_ISVTX:
        !           128:                *p++ = 't';
        !           129:                break;
        !           130:        }
        !           131:        *p++ = ' ';             /* will be a '+' if ACL's implemented */
        !           132:        *p = '\0';
        !           133: }

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