121 lines
2.8 KiB
C
121 lines
2.8 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* exec_bonus.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: 2024/03/28 13:50:14 by tomoron #+# #+# */
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/* Updated: 2024/04/02 17:53:51 by tomoron ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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void get_redirections(t_msh *msh, t_cmd *cmds)
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{
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if (first_is_in_type(cmds))
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{
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get_in_type(msh, cmds);
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if (!g_return_code)
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get_out_type(msh, cmds);
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}
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else
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{
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get_out_type(msh,cmds);
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if (!g_return_code)
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get_in_type(msh, cmds);
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}
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}
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void exec_command_bonus(t_msh *msh, char *cmd_str)
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{
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t_cmd *cmds;
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t_cmd *tmp;
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//printf("cmd : %s\n",cmd_str);
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cmds = parsing_bonus(cmd_str);
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tmp = check_cmds_syntax(cmds);
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if(tmp)
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{
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print_syntax_error_bonus(tmp);
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printf("error\n");
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free_cmd(cmds);
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return;
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}
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while (cmds)
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{
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if (cmds->cmd_type == CMD)
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{
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msh->cmds = parse_command(cmds->value, msh->env);
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get_redirections(msh, cmds);
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print_msh_struct(msh);
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print_parsed_cmd(cmds);
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print_parsed_token(msh->cmds);
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// exec_commands(msh);
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}
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cmds = cmds->next;
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}
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}
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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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int fds[2];
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if (i != cmd_count - 1)
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{
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if (pipe(fds) == -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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msh->in_fd = fds[0];
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msh->out_fd = fds[1];
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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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if (!cmd_is_builtin(msh, msh->cmds->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\n");
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//TODO: (core dumped) WCOREDUMP
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free(msh->pids);
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msh->pids = 0;
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//signal(SIGINT, signal_handler_interactive); //enables ctrl-C
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signal(SIGQUIT, signal_handler_interactive);
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set_echoctl(0);
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}
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