115 lines
2.8 KiB
C
Executable File
115 lines
2.8 KiB
C
Executable File
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* exec.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: 2024/02/07 14:12:49 by tomoron #+# #+# */
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/* Updated: 2024/04/03 17:21:57 by tomoron ### ########.fr */
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/* */
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/* ************************************************************************** */
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/*
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#include "minishell.h"
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#include <sys/wait.h>
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int exec(t_msh *msh, char **cmd_args, int i, int cmd_count)
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{
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pid_t pid;
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if (i != cmd_count - 1)
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{
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if (pipe(msh->fds[i]) == -1)
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{
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perror("pipe");
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ft_exit(msh, 1);
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}
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}
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pid = fork();
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if (pid == -1)
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{
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perror("fork");
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ft_exit(msh, 1);
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}
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if (pid == 0)
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child(msh, cmd_args, i);
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else
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{
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parent(msh, i, cmd_count);
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msh->pids[i] = pid;
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free(cmd_args);
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}
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return (0);
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}
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void exec_command(t_msh *msh, int i, int cmd_count)
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{
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g_return_code = 0;
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msh->fds[i] = ft_calloc(2, sizeof(int *));
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if (!msh->fds[i])
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ft_exit(msh, 1);
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if (first_is_in_type(msh))
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{
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get_in_type(msh, msh->tokens);
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if (!g_return_code)
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get_out_type(msh, msh->tokens);
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}
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else
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{
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get_out_type(msh, msh->tokens);
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if (!g_return_code)
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get_in_type(msh, msh->tokens);
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}
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if (!cmd_is_builtin(msh, msh->tokens->value))
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get_cmd_path(msh);
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exec(msh, get_cmd_args(msh), i, cmd_count);
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remove_command_from_msh(msh);
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}
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void end_execution(t_msh *msh, int cmd_count)
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{
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int i;
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int status;
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i = 0;
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while (i < cmd_count)
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waitpid(msh->pids[i++], &status, 0);
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if (!g_return_code && WIFEXITED(status))
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g_return_code = WEXITSTATUS(status);
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if (WIFSIGNALED(status) && WTERMSIG(status) == SIGQUIT)
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printf("Quit (core dumped)\n");
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i = 0;
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while (i < cmd_count)
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{
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free(msh->fds[i]);
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msh->fds[i] = 0;
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i++;
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}
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free(msh->fds);
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msh->fds = 0;
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free(msh->pids);
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msh->pids = 0;
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//signal(SIGINT, signal_handler_interactive);
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signal(SIGQUIT, signal_handler_interactive);
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set_echoctl(0);
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}
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void exec_commands(t_msh *msh)
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{
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int cmd_count;
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int i;
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i = -1;
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if (!msh->tokens)
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return ;
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cmd_count = get_cmd_count(msh->tokens);
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msh->fds = ft_calloc(cmd_count, sizeof(int **));
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msh->pids = ft_calloc(cmd_count, sizeof(int *));
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if (!msh->pids || !msh->fds)
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ft_exit(msh, 1);
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while (++i < cmd_count)
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exec_command(msh, i, cmd_count);
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end_execution(msh, cmd_count);
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}*/
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