96 lines
2.5 KiB
C
96 lines
2.5 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* free.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2021/10/10 23:53:17 by lperrey #+# #+# */
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/* Updated: 2021/11/29 12:25:46 by lperrey ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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// WIP : un peu zob. Previent les invalid free de readline, mais peut leak si "LINES" ou "COLUMNS" sont redefini avec export
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void ft_free_2d_arr_ENVIRON(void *ptr)
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{
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unsigned int i;
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char **arr;
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if (!ptr)
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return ;
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arr = (char **)ptr;
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i = 0;
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while (arr[i])
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{
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if (ft_strncmp(arr[i], "LINES=", 5 + 1) != 0 && ft_strncmp(arr[i], "COLUMNS=", 7 + 1) != 0)
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free(arr[i]);
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i++;
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}
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free(arr);
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}
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int free_exit(t_all *c, int exit_status)
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{
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free(c->prompt_base);
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free(c->prompt);
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ft_lstclear((t_list **)&c->token_list, free);
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//ft_free_2d_arr(environ);
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ft_free_2d_arr_ENVIRON(environ);
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free(g_ori_environ);
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//environ = g_ori_environ; // WIP free test
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environ = NULL; // WIP free test
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ft_free_2d_arr(c->path);
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free_pipeline(&c->pipeline);
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//if (c->termios_changed)
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// tcsetattr(STDIN_FILENO, TCSANOW, &c->ori_termios);
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rl_clear_history();
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exit(exit_status);
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}
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void free_pipeline(t_cmd **pipeline_ptr[])
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{
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int i;
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t_cmd **pipeline;
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pipeline = *pipeline_ptr;
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if (!pipeline)
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return ;
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close_pipeline_fd(pipeline);
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i = 0;
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while (pipeline[i])
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{
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ft_free_2d_arr(pipeline[i]->argv);
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free(pipeline[i]->path);
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i++;
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}
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ft_free_2d_arr(pipeline);
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*pipeline_ptr = NULL;
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}
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void close_pipeline_fd(t_cmd *pipeline[])
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{
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int i;
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if (!pipeline)
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return ;
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i = 0;
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while (pipeline[i])
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{
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if (pipeline[i]->fd_in != STDIN_FILENO && pipeline[i]->fd_in > 0)
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{
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if (close(pipeline[i]->fd_in) == -1)
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perror("close()");
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pipeline[i]->fd_in = 0;
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}
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if (pipeline[i]->fd_out != STDOUT_FILENO && pipeline[i]->fd_out > 0)
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{
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if (close(pipeline[i]->fd_out) == -1)
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perror("close()");
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pipeline[i]->fd_out = 0;
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}
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i++;
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}
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}
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