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test check_redirect

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10195501441 3 年之前
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共有 3 個文件被更改,包括 17 次插入7 次删除
  1. +0
    -0
      result.txt
  2. 二進制
      yeeshell
  3. +17
    -7
      yeeshell.c

+ 0
- 0
result.txt 查看文件


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yeeshell 查看文件


+ 17
- 7
yeeshell.c 查看文件

@ -189,6 +189,8 @@ int execute(char *cmdline, char **args)
bg = parseline(cmdline, args);
redirect_flag = check_redirect(args, redirect_filename, redirect_args);
printf("%s %s %s %s", redirect_args[0], redirect_args[1], redirect_args[2], redirect_filename);
if (args[0] == NULL)
{
return 1;
@ -220,17 +222,25 @@ int execute(char *cmdline, char **args)
/* Set the pid of the current process to the group number of the process group it belongs to. */
/* avoid being grouped with tsh */
setpgid(0, 0);
if (execvp(args[0], args) <= 0)
{
printf("%s: Command not found\n", args[0]);
free(redirect_filename);
free(redirect_args);
exit(0);
}
if ((redirect_flag == 1) || (redirect_flag == 2))
{
if (execvp(redirect_args[0], redirect_args) <= 0)
{
printf("%s: Command not found\n", args[0]);
exit(0);
}
close(fd);
}
else
{
if (execvp(args[0], args) <= 0)
{
printf("%s: Command not found\n", args[0]);
exit(0);
}
}
}
else
{

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