70 lines
2.2 KiB
C
70 lines
2.2 KiB
C
/* ************************************************************************** */
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/* */
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/* :::::::: */
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/* executor_execute_pipeline.c :+: :+: */
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/* +:+ */
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/* By: willem <willem@student.codam.nl> +#+ */
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/* +#+ */
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/* Created: 2025/02/12 21:25:02 by willem #+# #+# */
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/* Updated: 2025/03/05 13:10:59 by whaffman ######## odam.nl */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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static int execute_builtin(t_minishell *msh, t_command *cmd)
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{
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int original_stdout;
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int original_stdin;
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int exit_status;
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original_stdin = dup(STDIN_FILENO);
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original_stdout = dup(STDOUT_FILENO);
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dup2(cmd->fd_in, STDIN_FILENO);
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dup2(cmd->fd_out, STDOUT_FILENO);
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signal_init_child();
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exit_status = builtin_router(msh, cmd);
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signal_init_minishell();
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close(cmd->fd_in);
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close(cmd->fd_out);
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dup2(original_stdin, STDIN_FILENO);
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dup2(original_stdout, STDOUT_FILENO);
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close(original_stdin);
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close(original_stdout);
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return (exit_status);
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}
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static int executor_execute_command(t_minishell *msh, t_command *cmd)
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{
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if (is_builtin(cmd->args[0]) >= 0)
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msh->exit_status = execute_builtin(msh, cmd);
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else if (cmd->args[0] != NULL)
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return (executor_fork(msh, cmd));
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return (0);
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}
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int executor_execute_pipeline(t_minishell *msh)
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{
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t_list *current;
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pid_t last_pid;
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int exit_status;
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executor_create_pipes(msh);
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executor_create_redirects(msh);
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current = msh->commands;
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ft_lstiter(current, print_commands);
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last_pid = 0;
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while (current)
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{
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last_pid = executor_execute_command(msh, (t_command *)current->content);
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current = current->next;
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}
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if (last_pid != 0)
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{
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waitpid(last_pid, &exit_status, 0);
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msh->exit_status = ((exit_status) & 0xff00) >> 8;
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}
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signal_init_minishell();
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return (msh->exit_status);
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}
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