76 lines
2.2 KiB
C
76 lines
2.2 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* shell_script.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2021/10/26 23:47:44 by lperrey #+# #+# */
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/* Updated: 2021/12/20 22:26:57 by lperrey ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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static char *read_input_script(t_all *c, int script_fd);
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static void exit_signal(t_all *c);
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void shell_script(t_all *c, int script_fd)
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{
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char *line_input;
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line_input = NULL;
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while (1)
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{
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free(line_input);
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line_input = read_input_script(c, script_fd);
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if (!line_input)
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break ;
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if (line_input && *line_input)
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{
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c->token_list = lexing(line_input);
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ft_free_null(&line_input);
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if (!c->token_list)
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break ;
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c->pipeline = parsing(c->token_list);
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ft_lstclear((t_list **)&c->token_list, free);
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if (!c->pipeline)
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break ;
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exec_cmd_line(c);
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if (get_last_exit_status() > EXIT_SIGNAL)
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exit_signal(c);
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}
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}
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exit_free(c, get_last_exit_status());
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}
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static char *read_input_script(t_all *c, int script_fd)
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{
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char *line_input;
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struct sigaction signal_behaviour;
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int ret;
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ft_bzero(&signal_behaviour, sizeof signal_behaviour);
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signal_behaviour.sa_handler = SIG_IGN;
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sigaction(SIGINT, &signal_behaviour, NULL);
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line_input = NULL;
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ret = gnl(script_fd, &line_input, 0);
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if (ret == -1)
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{
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free(line_input);
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return (NULL);
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}
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if (!line_input[0] && ret == 0)
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{
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free(line_input);
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exit_free(c, get_last_exit_status());
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}
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return (line_input);
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}
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static void exit_signal(t_all *c)
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{
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write(STDOUT_FILENO, "\n", 1);
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exit_free(c, get_last_exit_status());
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}
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