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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* interpreter.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: chuhlig <chuhlig@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/12/17 19:15:49 by chuhlig #+# #+# */
/* Updated: 2025/01/21 16:35:38 by chuhlig ### ########.fr */
/* */
/* ************************************************************************** */
#include "debug_tools.h"
#include "minishell.h"
int eval_rec(t_node *node, t_env **env, int in_fd);
int open_file(char *path, int flags, int mode)
{
int fd;
fd = open(path, flags, mode);
if (fd < 0)
perror(path);
return (fd);
}
int eval_rec(t_node *node, t_env **env, int in_fd)
{
int p[2];
pid_t pid;
int result;
if (node->type == PIPE_NODE)
{
if (pipe(p) == -1)
return (perror("pipe"), EXIT_FAILURE);
pid = fork();
if (pid == -1)
return (perror("fork"), close(p[0]), close(p[1]), EXIT_FAILURE);
if (pid == 0)
handle_pipe_child(p, node, env, in_fd);
result = handle_pipe_parent(p, node, env);
}
else if (node->type == CMD_NODE)
result = execute_cmd(&node->content.cmd, env);
else
{
result = EXIT_FAILURE;
free_node(node);
}
return (result);
}
int eval(t_node *node, t_env **env)
{
return (eval_rec(node, env, STDIN_FILENO));
}
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