86 lines
2.1 KiB
C
86 lines
2.1 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* exec_utils.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2022/04/19 17:36:53 by apommier #+# #+# */
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/* Updated: 2022/04/19 18:13:29 by apommier ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "../../includes/minishell.h"
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int wait_exit(t_cmd *cmd)
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{
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int i;
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int ret;
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int exit_pid;
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int status;
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i = 0;
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ret = 0;
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exit_pid = 1;
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while (exit_pid > 0)
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{
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i = 0;
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exit_pid = wait(&status);
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while (exit_pid != -1 && cmd->s_cmds[i])
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{
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exit_child(cmd, exit_pid, status, i);
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i++;
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}
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}
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return (ret);
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}
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void exit_child(t_cmd *cmd, int exit_pid, int status, int i)
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{
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if (exit_pid == cmd->s_cmds[i]->child)
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{
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close(cmd->s_cmds[i]->fd[0]);
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close(cmd->s_cmds[i]->fd[1]);
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if (WIFEXITED(status))
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cmd->err_var = WEXITSTATUS(status);
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else if (WIFSIGNALED(status))
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{
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if (WTERMSIG(status) != 13)
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cmd->err_var = WTERMSIG(status);
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ft_putstr_fd("\b\b\b\b\b", 1);
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if (WTERMSIG(status) == 3)
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ft_putstr_fd("^\\Quit", 1);
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}
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}
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}
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void check_access(t_cmd *cmd)
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{
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if (!cmd->current_s_cmd->cmd || access(cmd->current_s_cmd->cmd, F_OK))
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{
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ft_putstr_fd("Minishell: command not found: ", 2);
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ft_putstr_fd(cmd->current_s_cmd->cmd, 2);
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ft_putstr_fd("\n", 2);
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close(0);
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close(1);
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close(cmd->tmpin);
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close(cmd->tmpout);
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free_cmd(cmd);
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exit(127);
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}
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}
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void close_pipe(t_cmd *cmd)
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{
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int i;
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i = 0;
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close(0);
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while (cmd->s_cmds[i])
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{
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close(cmd->s_cmds[i]->fd[0]);
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close(cmd->s_cmds[i]->fd[1]);
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i++;
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}
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}
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