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       1                 :             : /*
       2                 :             :  * Copyright (c) 2017, Citrix Systems, Inc.
       3                 :             :  *
       4                 :             :  * All rights reserved.
       5                 :             :  *
       6                 :             :  * Redistribution and use in source and binary forms, with or without
       7                 :             :  * modification, are permitted provided that the following conditions are met:
       8                 :             :  * 
       9                 :             :  *  1. Redistributions of source code must retain the above copyright
      10                 :             :  *     notice, this list of conditions and the following disclaimer.
      11                 :             :  *  2. Redistributions in binary form must reproduce the above copyright
      12                 :             :  *     notice, this list of conditions and the following disclaimer in the
      13                 :             :  *     documentation and/or other materials provided with the distribution.
      14                 :             :  *  3. Neither the name of the copyright holder nor the names of its 
      15                 :             :  *     contributors may be used to endorse or promote products derived from 
      16                 :             :  *     this software without specific prior written permission.
      17                 :             :  *
      18                 :             :  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
      19                 :             :  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
      20                 :             :  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
      21                 :             :  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
      22                 :             :  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
      23                 :             :  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
      24                 :             :  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
      25                 :             :  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
      26                 :             :  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
      27                 :             :  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
      28                 :             :  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
      29                 :             :  */
      30                 :             : 
      31                 :             : #include <errno.h>
      32                 :             : #include <stdio.h>
      33                 :             : #include <stdlib.h>
      34                 :             : #include <string.h>
      35                 :             : #include <unistd.h>
      36                 :             : 
      37                 :             : #include "cbt-util-priv.h"
      38                 :             : 
      39                 :             : int
      40                 :           0 : main(int argc, char *argv[])
      41                 :             : {
      42                 :           0 :         char **cargv;
      43                 :           0 :         struct command *cmd;
      44                 :           0 :         int cargc, i, cnt, ret;
      45                 :             : 
      46                 :           0 :         ret = 0;
      47                 :             : 
      48         [ #  # ]:           0 :         if (argc < 2) {
      49                 :           0 :                 help();
      50                 :           0 :                 exit(EINVAL);
      51                 :             :         }
      52                 :             : 
      53                 :           0 :         cargc = argc - 1;
      54                 :           0 :         cmd   = get_command(argv[1]);
      55         [ #  # ]:           0 :         if (!cmd) {
      56                 :           0 :                 fprintf(stderr, "Invalid COMMAND %s\n", argv[1]);
      57                 :           0 :                 help();
      58                 :           0 :                 exit(0);
      59                 :             :         }
      60                 :             : 
      61                 :           0 :         cargv = malloc(sizeof(char *) * cargc);
      62         [ #  # ]:           0 :         if (!cargv)
      63                 :           0 :                 exit(ENOMEM);
      64                 :             : 
      65                 :           0 :         cnt      = 1;
      66                 :           0 :         cargv[0] = cmd->name;
      67         [ #  # ]:           0 :         for (i = 1; i < cargc; i++) {
      68                 :           0 :                 char *arg = argv[i + (argc - cargc)];
      69                 :             : 
      70                 :           0 :                 cargv[cnt++] = arg;
      71                 :             :         }
      72                 :             : 
      73                 :           0 :         ret = cmd->func(cnt, cargv);
      74                 :             : 
      75                 :           0 :         free(cargv);
      76                 :             : 
      77                 :           0 :         return (ret >= 0 ? ret : -ret);
      78                 :             : }