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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* execute_cmd.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: chuhlig <chuhlig@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/21 13:58:56 by dkaiser #+# #+# */
/* Updated: 2024/10/25 20:59:22 by chuhlig ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
#include <stdlib.h>
#include <sys/_types/_pid_t.h>
#include <sys/_types/_s_ifmt.h>
#include <sys/fcntl.h>
#include <unistd.h>
#include <fcntl.h>
int execute_cmd(t_cmd *cmd, t_env *env)
{
int result;
char *cmd_path;
int fd;
cmd_path = get_cmd_path(cmd->args[0], env);
cmd->args[0] = cmd_path;
if (cmd->redirs[0].type == INPUT_FILE)
{
fd = open(cmd->redirs[0].specifier, O_RDONLY);
if (fd < 0)
return (EXIT_FAILURE);
dup2(fd, STDIN_FILENO);
}
else if (cmd->redirs[0].type == INPUT_LIMITER)
{
dbg("INPUT_LIMITER");
}
if (cmd->redirs[1].type == OUTPUT_APPEND)
{
dbg("OUTPUT_APPEND");
fd = open(cmd->redirs[1].specifier, O_WRONLY | O_CREAT | O_APPEND);
if (fd < 0)
return (EXIT_FAILURE);
dup2(fd, STDOUT_FILENO);
}
else if (cmd->redirs[1].type == OUTPUT_OVERRIDE)
{
fd = open(cmd->redirs[1].specifier, O_WRONLY | O_CREAT | O_TRUNC);
if (fd < 0)
return (EXIT_FAILURE);
dup2(fd, STDOUT_FILENO);
dbg("OUTPUT_OVERRIDE");
}
result = execve(cmd->args[0], cmd->args, env_to_strlst(env));
return (result);
}
static int eval_cmd(t_cmd *cmd, t_env **env)
{
if (ft_strncmp(cmd->args[0], "pwd", 4) == 0)
pwd(*env);
else if (ft_strncmp(cmd->args[0], "echo", 5) == 0)
echo(cmd->args);
else if (ft_strncmp(cmd->args[0], "env", 4) == 0)
ft_env(*env);
else if (ft_strncmp(cmd->args[0], "cd", 3) == 0)
cd(env, cmd->args);
else if (ft_strncmp(cmd->args[0], "unset", 6) == 0)
unset(cmd->args, env);
else if (ft_strncmp(cmd->args[0], "export", 7) == 0)
export(cmd->args, env);
return (0);
}
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