90 lines
2.4 KiB
C
90 lines
2.4 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* pipe.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: marde-vr <marde-vr@42angouleme.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/03/05 18:17:25 by marde-vr #+# #+# */
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/* Updated: 2024/04/02 02:07:25 by tomoron ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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void close_pipe_fds(t_msh *msh, int i)
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{
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if (i != 0)
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{
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if (msh->in_fd > 2)
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close(msh->in_fd);
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if (msh->out_fd > 2)
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close(msh->out_fd);
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}
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if (msh->in_fd > 2)
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close(msh->out_fd);
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if (msh->in_fd > 2)
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close(msh->in_fd);
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}
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void execute_command(t_msh *msh, char **cmd_args)
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{
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char **env;
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if (msh->cmds->value && (!ft_strcmp(msh->cmds->value, "cd")
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|| !ft_strcmp(msh->cmds->value, "exit") || exec_builtin(msh)))
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{
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free(cmd_args);
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ft_exit(msh, g_return_code);
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}
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if (msh->cmds->value)
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{
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set_echoctl(msh->echoctl);
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env = env_to_char_tab(msh->env);
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execve(msh->cmds->value, cmd_args, env);
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ft_free_str_arr(env);
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}
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}
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void child(t_msh *msh, char **cmd_args, int i)
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{
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// flemme
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//if ((msh->in_type != ARG /*&& msh->in_type != PIPE*/)
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// || (/*msh->in_type == PIPE &&*/ i > 0))
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// redirect_input(msh);
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if (/*msh->out_type == PIPE ||*/ msh->out_type == RED_O
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|| msh->out_type == RED_O_APP)
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redirect_output(msh, i);
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close_pipe_fds(msh, i);
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execute_command(msh, cmd_args);
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close(0);
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close(1);
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close(2);
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free(cmd_args);
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ft_exit(msh, g_return_code);
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}
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void parent(t_msh *msh, int i, int cmd_count)
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{
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signal(SIGINT, signal_handler_command);
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signal(SIGQUIT, signal_handler_command);
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if (i != 0)
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{
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if (msh->in_fd > 2)
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close(msh->in_fd);
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if (msh->out_fd > 2)
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close(msh->out_fd);
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}
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if (i == cmd_count - 1)
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{
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if (msh->in_fd > 2)
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close(msh->in_fd);
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if (msh->out_fd > 2)
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close(msh->out_fd);
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}
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if (msh->in_fd > 2)
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close(msh->in_fd);
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if (msh->out_fd > 2)
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close(msh->out_fd);
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}
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