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Annotation of src/usr.bin/tcfs/tcfsmng.c, Revision 1.1

1.1     ! provos      1: /*
        !             2:  * Copyright 2000 Niels Provos <provos@citi.umich.edu>
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * Redistribution and use in source and binary forms, with or without
        !             6:  * modification, are permitted provided that the following conditions
        !             7:  * are met:
        !             8:  * 1. Redistributions of source code must retain the above copyright
        !             9:  *    notice, this list of conditions and the following disclaimer.
        !            10:  * 2. Redistributions in binary form must reproduce the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer in the
        !            12:  *    documentation and/or other materials provided with the distribution.
        !            13:  * 3. The name of the author may not be used to endorse or promote products
        !            14:  *    derived from this software without specific prior written permission.
        !            15:  *
        !            16:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            17:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
        !            18:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
        !            19:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
        !            20:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
        !            21:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
        !            22:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
        !            23:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
        !            24:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
        !            25:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        !            26:  */
        !            27:
        !            28: #include <stdio.h>
        !            29: #include <stdlib.h>
        !            30:
        !            31: extern int adduser_main(int argc, char **argv);
        !            32: extern int rmuser_main(int argc, char **argv);
        !            33: extern int addgroup_main(int argc, char **argv);
        !            34: extern int rmgroup_main(int argc, char **argv);
        !            35:
        !            36: struct subprg {
        !            37:        char *name;
        !            38:        int (*function)(int, char **);
        !            39: };
        !            40:
        !            41: struct subprg subcmds[] = {
        !            42:        {"adduser", adduser_main},
        !            43:        {"rmuser", rmuser_main},
        !            44:        {"addgroup", addgroup_main},
        !            45:        {"rmgroup", rmgroup_main}
        !            46: };
        !            47:
        !            48: void
        !            49: usage(char *name)
        !            50: {
        !            51:        int i;
        !            52:        fprintf(stderr, "Usage: %s <subcmd> [arguments]\n", name);
        !            53:
        !            54:        fprintf(stderr, "Possible sub commands:");
        !            55:        for (i = sizeof(subcmds)/sizeof(struct subprg) - 1; i >= 0; i--)
        !            56:                fprintf(stderr, " %s", subcmds[i].name);
        !            57:        fprintf(stderr, "\n");
        !            58: }
        !            59:
        !            60:
        !            61: int
        !            62: main (int argc, char **argv)
        !            63: {
        !            64:        int i;
        !            65:
        !            66:        if (argc < 2) {
        !            67:                usage(argv[0]);
        !            68:                exit(1);
        !            69:        }
        !            70:
        !            71:        for (i = sizeof(subcmds)/sizeof(struct subprg) - 1; i >= 0; i--) {
        !            72:                if (!strcmp(argv[1], subcmds[i].name))
        !            73:                        return (*subcmds[i].function)(argc - 1, argv + 1);
        !            74:        }
        !            75:
        !            76:        fprintf(stderr, "%s: unknown command %s\n\n", argv[0], argv[1]);
        !            77:        usage(argv[0]);
        !            78:        exit (1);
        !            79: }